CN105372055A - Spring torsion test clamping fixture - Google Patents
Spring torsion test clamping fixture Download PDFInfo
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- CN105372055A CN105372055A CN201510889520.7A CN201510889520A CN105372055A CN 105372055 A CN105372055 A CN 105372055A CN 201510889520 A CN201510889520 A CN 201510889520A CN 105372055 A CN105372055 A CN 105372055A
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- processed
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- axle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Springs (AREA)
Abstract
The invention discloses a spring torsion test clamping fixture, and relates to a spring torsion test clamping fixture, for solving the problems of wear generated due to relative torsion between two shafts of a clamping fixture when a conventional test clamping fixture carries out a test, easily generated errors in a torsion spring test and material waste generated because the torsion test fixture can only carry out testing on a torsion spring with a fixed diameter in the prior art. The spring torsion test clamping fixture comprises a first connecting shaft and a second connecting shaft. The first connecting shaft comprises a first shaft and a first cylinder connecting block, the second connecting shaft comprises a second shaft and a second cylinder connecting block, two first flat handles are processed at one end of the first shaft, a first cylindrical boss is processed at the other end of the first shaft, a first cross-shaped groove is processed at the end surface of the first cylindrical boss, two second flat handles are processed at one end of the second shaft, a second cylindrical boss is processed at the other end of the second shaft, and a second cross-shaped groove is processed at the end surface of the second cylindrical boss. The spring torsion test clamping fixture is applied to a torsion spring test.
Description
Technical field
The present invention relates to a kind of spring twisting test jig.
Background technology
Torsionspring is elastic workpiece, spring test fixture is for measuring the instrument of torsionspring test, but test fixture two rotating shaft relative torsions when testing produce wearing and tearing in prior art, and easily produce error when torsion spring is tested, and the twisting test jig of prior art can only be tested for the torsionspring of a fixed diameter, waste material.
Summary of the invention
Content of the present invention produces wearing and tearing to solve test fixture jig two axle relative torsions when testing in prior art, and easily produce error when torsion spring is tested, and the twisting test jig of prior art can only be tested for the torsionspring of a fixed diameter, the problem of waste material, and then a kind of spring twisting test jig is provided.
The present invention is the technical scheme adopted that solves the problem:
A kind of spring twisting test jig, it comprises the first coupling shaft and the second coupling shaft, first coupling shaft comprises the first axle and the first cylinder connection block, second coupling shaft comprises the second axle and the second cylinder connection block, one end of first axle is processed with two the first flat handles, the other end of the first axle is processed with the first cylindrical boss, the end face of the first cylindrical boss is processed with the first ' ten ' font groove, one end of second axle is processed with two the second flat handles, the other end of the second axle is processed with the second cylindrical boss, the end face of the second cylindrical boss is processed with the second ' ten ' font groove, one end of first cylinder connection block is processed with the first ' ten ' font projection, the other end of the first cylinder connection block is processed with fixed bar, one end of second cylinder connection block is processed with the second ' ten ' font projection, the other end of the second cylinder connection block is processed with fixed bar embedded grooves arranged, the lateral wall of the first axle is processed with the first axle groove, the lateral wall of the first cylinder connection block is processed with the first contiguous block groove, the lateral wall of the second axle is processed with the second axle groove, the lateral wall of the second cylinder connection block is processed with the second contiguous block groove, first ' ten ' the font projection of first cylinder connection block one end is inserted in first ' ten ' font groove of first axle one end, first axle groove is communicated with setting relatively with the first contiguous block groove, second ' ten ' the font projection of second cylinder connection block one end is inserted in second ' ten ' font groove of second axle one end, second axle groove is communicated with setting relatively with the second contiguous block groove, first cylinder connection block and the second cylinder connection block are oppositely arranged, fixed bar is inserted in fixed bar embedded grooves arranged, and the first cylinder connection block and the second cylinder connection block are coaxially arranged.
The invention has the beneficial effects as follows:
1, be sleeved on the first cylinder connection block 4 and the second cylinder connection block 6 by torsionspring when the present invention carries out work, the first coupling shaft 1 and the second coupling shaft 2 are arranged on torsionspring testing machine and then carry out twisting test.
2, fixed bar bearing 23 of the present invention is sleeved on fixed bar 17, fixed bar bearing 23 is arranged in fixed bar embedded grooves arranged 18, friction is reduced when the first cylinder connection block 4 and the second cylinder connection block 6 reverse, prevent the first cylinder connection block 4 and the second cylinder connection block 6 from wearing and tearing, save material and save cost.
3, the first cylinder connection block 4 and the second cylinder connection block 6 equal diameters of the present invention, process according to testing requirements the first cylinder connection block 4 and the second cylinder connection block 6 that multiple diameter do not wait, and then can to test the torsionspring of different-diameter.
4, in the present invention, the first baffle plate 28 is arranged in the first baffle plate embedded grooves arranged 26, and second baffle 29 is arranged in second baffle embedded grooves arranged 27, is fixed by the first baffle plate 28 and second baffle 29 pairs of torsionsprings, ensures normally carrying out of twisting test.
Accompanying drawing explanation
Fig. 1 is one-piece construction front view of the present invention, and Fig. 2 is the front view of the first coupling shaft 1, and Fig. 3 is the front view of the second coupling shaft 2, Fig. 4 is the vertical view of Fig. 2, Fig. 5 is the upward view of Fig. 2, and Fig. 6 is the upward view of Fig. 3, and Fig. 7 is the vertical view of Fig. 3, Fig. 8 is the front view of the first axle 3, Fig. 9 is the front view of the second axle 5, and Figure 10 is the front view of the first cylinder connection block 4, and Figure 11 is the front view of the second cylinder connection block 6, Figure 12 is the vertical view of Figure 10, and Figure 13 is the upward view of Figure 11.
Embodiment
Embodiment one: composition graphs 1-Figure 13 illustrates present embodiment, a kind of spring twisting test jig described in present embodiment, it comprises the first coupling shaft 1 and the second coupling shaft 2, first coupling shaft 1 comprises the first axle 3 and the first cylinder connection block 4, second coupling shaft 2 comprises the second axle 5 and the second cylinder connection block 6, one end of first axle 3 is processed with two the first flat handles 8, the other end of the first axle 3 is processed with the first cylindrical boss 7, the end face of the first cylindrical boss 7 is processed with the first ' ten ' font groove 11, one end of second axle 5 is processed with two the second flat handles 10, the other end of the second axle 5 is processed with the second cylindrical boss 9, the end face of the second cylindrical boss 9 is processed with the second ' ten ' font groove 12, one end of first cylinder connection block 4 is processed with the first ' ten ' font projection 15, the other end of the first cylinder connection block 4 is processed with fixed bar 17, one end of second cylinder connection block 6 is processed with the second ' ten ' font projection 16, the other end of the second cylinder connection block 6 is processed with fixed bar embedded grooves arranged 18, the lateral wall of the first axle 3 is processed with the first axle groove 19, the lateral wall of the first cylinder connection block 4 is processed with the first contiguous block groove 20, the lateral wall of the second axle 5 is processed with the second axle groove 21, the lateral wall of the second cylinder connection block 6 is processed with the second contiguous block groove 22, first ' ten ' the font projection 15 of first cylinder connection block 4 one end is inserted in first ' ten ' font groove 11 of first axle 3 one end, first axle groove 19 is communicated with setting relatively with the first contiguous block groove 20, second ' ten ' the font projection 16 of second cylinder connection block 6 one end is inserted in second ' ten ' font groove 12 of second axle 5 one end, second axle groove 21 is communicated with setting relatively with the second contiguous block groove 22, first cylinder connection block 4 and the second cylinder connection block 6 are oppositely arranged, fixed bar 17 is inserted in fixed bar embedded grooves arranged 18, and the first cylinder connection block 4 and the second cylinder connection block 6 are coaxially arranged.
Embodiment two: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of spring twisting test jig described in present embodiment, it also comprises fixed bar bearing 23, fixed bar bearing 23 is sleeved on fixed bar 17, fixed bar bearing 23 is arranged in fixed bar embedded grooves arranged 18, and other is identical with embodiment one.
Embodiment three: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of spring twisting test jig described in present embodiment, uniformly in described first ' ten ' font groove 11 be processed with four through holes, uniformly in second ' ten ' font groove 12 be processed with four through holes, uniformly in first ' ten ' font projection 15 of the first cylinder connection block 4 be processed with four pits, each pit in first ' ten ' font projection 15 is corresponding with the through hole of the first ' ten ' font groove 11 respectively to be arranged, uniformly in second ' ten ' font projection 16 of the second cylinder connection block 6 be processed with four pits, each pit in second ' ten ' font projection 16 is corresponding with the through hole of the second ' ten ' font groove 12 respectively to be arranged.Other is identical with embodiment one.
Embodiment four: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of spring twisting test jig described in present embodiment, it also comprises eight balls 24 and eight springs 25, spring 25 is installed with a ball 24, first ' ten ' font groove 11 is provided with a spring 25 and a ball 24 in each through hole, and ball 24 is inlaid in a pit of the first ' ten ' font projection 15, second ' ten ' font groove 12 is provided with a spring 25 and a ball 24 in each through hole, and ball 24 is inlaid in a pit of the second ' ten ' font projection 16, by four springs 25 and four balls 24, first ' ten ' font projection 15 is stuck in the first ' ten ' font groove 11, by the ball 24 of four springs 25, second ' ten ' font projection 16 is stuck in the second ' ten ' font groove 12, other is identical with embodiment three.
Embodiment five: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of spring twisting test jig described in present embodiment, first cylindrical boss 7 of described first axle 3 is processed with the first baffle plate embedded grooves arranged 26, first baffle plate embedded grooves arranged 26 is communicated with the first axle groove 19, second cylindrical boss 9 of the second axle 5 is processed with second baffle embedded grooves arranged 27, second baffle embedded grooves arranged 27 is communicated with the second axle groove 21, and other is identical with embodiment one.
Embodiment six: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of spring twisting test jig described in present embodiment, it also comprises the first baffle plate 28 and second baffle 29, first baffle plate 28 is arranged in the first baffle plate embedded grooves arranged 26, second baffle 29 is arranged in second baffle embedded grooves arranged 27, first baffle plate 28 is processed with projection, and ensure that torsionspring is stable by protruding one end withstanding on torsionspring and be arranged on the first coupling shaft 1, second baffle 29 is processed with projection, and ensure that torsionspring is stable by the protruding other end withstanding on torsionspring and be arranged on the second coupling shaft 2, other is identical with embodiment five.
Embodiment seven: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of spring twisting test jig described in present embodiment, the external diameter of described first cylinder connection block 4 is equal with the external diameter of the second cylinder connection block 6, and other is identical with embodiment one.
Embodiment eight: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of spring twisting test jig described in present embodiment, the external diameter of described first cylinder connection block 4 is 10mm-30mm, process multiple first cylinder connection block 4 and the second cylinder connection block 6 respectively, torsion spring according to test carries out selection first cylinder connection block 4 and the second cylinder connection block 6, and other is identical with embodiment seven.
Principle of work
When the present invention works, the first cylinder connection block 4 and the second cylinder connection block 6 are processed multiple diameter the first cylinder connection block 4 and the second cylinder connection block 6 not etc., the first cylinder connection block 4 and the second cylinder connection block 6 of equal diameters is selected according to testing requirements, respectively the first cylinder connection block 4 and the second cylinder connection block 6 are arranged on the first axle 3 and the second axle 5, respectively the torsion spring two ends of test are arranged on respectively in the groove that is communicated with the second contiguous block groove 22 with the second axle groove 21 in groove that the first axle groove 19 is communicated with the first contiguous block groove 20, and respectively test torsionspring is blocked by the first baffle plate 28 and second baffle 29, and then reach object of the present invention.
Claims (8)
1. a spring twisting test jig, it is characterized in that: it comprises the first coupling shaft (1) and the second coupling shaft (2), first coupling shaft (1) comprises the first axle (3) and the first cylinder connection block (4), second coupling shaft (2) comprises the second axle (5) and the second cylinder connection block (6), one end of first axle (3) is processed with two the first flat handles (8), the other end of the first axle (3) is processed with the first cylindrical boss (7), the end face of the first cylindrical boss (7) is processed with the first ' ten ' font groove (11), one end of second axle (5) is processed with two the second flat handles (10), the other end of the second axle (5) is processed with the second cylindrical boss (9), the end face of the second cylindrical boss (9) is processed with the second ' ten ' font groove (12), one end of first cylinder connection block (4) is processed with the first ' ten ' font projection (15), the other end of the first cylinder connection block (4) is processed with fixed bar (17), one end of second cylinder connection block (6) is processed with the second ' ten ' font projection (16), the other end of the second cylinder connection block (6) is processed with fixed bar embedded grooves arranged (18), the lateral wall of the first axle (3) is processed with the first axle groove (19), the lateral wall of the first cylinder connection block (4) is processed with the first contiguous block groove (20), the lateral wall of the second axle (5) is processed with the second axle groove (21), the lateral wall of the second cylinder connection block (6) is processed with the second contiguous block groove (22), first ' ten ' the font projection (15) of first cylinder connection block (4) one end is inserted in first ' ten ' font groove (11) of the first axle (3) one end, first axle groove (19) is communicated with setting relatively with the first contiguous block groove (20), second ' ten ' the font projection (16) of second cylinder connection block (6) one end is inserted in second ' ten ' font groove (12) of the second axle (5) one end, second axle groove (21) is communicated with setting relatively with the second contiguous block groove (22), first cylinder connection block (4) and the second cylinder connection block (6) are oppositely arranged, fixed bar (17) is inserted in fixed bar embedded grooves arranged (18), and the first cylinder connection block (4) and the second cylinder connection block (6) are coaxially arranged.
2. a kind of spring twisting test jig according to claim 1, it is characterized in that: it also comprises fixed bar bearing (23), fixed bar bearing (23) is sleeved on fixed bar (17), and fixed bar bearing (23) is arranged in fixed bar embedded grooves arranged (18).
3. a kind of spring twisting test jig according to claim 1, it is characterized in that: uniformly in described first ' ten ' font groove (11) be processed with four the first through holes (13), uniformly in second ' ten ' font groove (12) be processed with four the second through holes (14), first ' ten ' font projection (15) of the first cylinder connection block (4) is above uniform is processed with four pits, each pit in first ' ten ' font projection (15) is corresponding with first through hole (13) of the first ' ten ' font groove (11) respectively to be arranged, second ' ten ' font projection (16) of the second cylinder connection block (6) is above uniform is processed with four pits, each pit in second ' ten ' font projection (16) is corresponding with second through hole (14) of the second ' ten ' font groove (12) respectively to be arranged.
4. a kind of spring twisting test jig according to claim 3, it is characterized in that: it also comprises eight balls (24) and eight springs (25), spring (25) is installed with a ball (24), in upper each first through hole (13) of first ' ten ' font groove (11), a spring (25) and a ball (24) are installed, and ball (24) is inlaid in a pit of the first ' ten ' font projection (15), in upper each second through hole (14) of second ' ten ' font groove (12), a spring (25) and a ball (24) are installed, and ball (24) is inlaid in a pit of the second ' ten ' font projection (16).
5. a kind of spring twisting test jig according to claim 1, it is characterized in that: first cylindrical boss (7) of described first axle (3) is processed with the first baffle plate embedded grooves arranged (26), first baffle plate embedded grooves arranged (26) is communicated with the first axle groove (19), second cylindrical boss (9) of the second axle (5) is processed with second baffle embedded grooves arranged (27), and second baffle embedded grooves arranged (27) is communicated with the second axle groove (21).
6. a kind of spring twisting test jig according to claim 5, it is characterized in that: it also comprises the first baffle plate (28) and second baffle (29), first baffle plate (28) is arranged in the first baffle plate embedded grooves arranged (26), and second baffle (29) is arranged in second baffle embedded grooves arranged (27).
7. a kind of spring twisting test jig according to claim 1, is characterized in that: the external diameter of described first cylinder connection block (4) is equal with the external diameter of the second cylinder connection block (6).
8. a kind of spring twisting test jig according to claim 7, is characterized in that: the external diameter of described first cylinder connection block (4) is 10mm-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889520.7A CN105372055B (en) | 2015-12-04 | 2015-12-04 | A kind of spring torsion test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889520.7A CN105372055B (en) | 2015-12-04 | 2015-12-04 | A kind of spring torsion test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105372055A true CN105372055A (en) | 2016-03-02 |
| CN105372055B CN105372055B (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510889520.7A Active CN105372055B (en) | 2015-12-04 | 2015-12-04 | A kind of spring torsion test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105372055B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806631A (en) * | 2021-01-05 | 2021-05-18 | 滁州宏胜运动制品有限公司 | Medical isolation clothes and fabric processing method thereof |
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|---|---|---|---|---|
| KR20120108342A (en) * | 2011-03-23 | 2012-10-05 | 유한회사 아이티더블유대림 | Jig for measuring tensile force of spring in inside handle |
| CN202710304U (en) * | 2012-08-28 | 2013-01-30 | 哈尔滨汽轮机厂有限责任公司 | Fixture used for test of spring torsion testing machine |
| CN104266835A (en) * | 2014-10-20 | 2015-01-07 | 合肥工业大学 | Torsion fatigue test device and method of arc-shaped springs |
| CN204471246U (en) * | 2015-02-06 | 2015-07-15 | 安徽工程大学 | A kind of automotive suspension spring testing stand fixture |
| CN104792507A (en) * | 2015-04-15 | 2015-07-22 | 南车戚墅堰机车车辆工艺研究所有限公司 | Spring fatigue experiment device and method |
| CN205138784U (en) * | 2015-12-04 | 2016-04-06 | 哈尔滨汽轮机厂有限责任公司 | Spring torsion test fixture |
-
2015
- 2015-12-04 CN CN201510889520.7A patent/CN105372055B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120108342A (en) * | 2011-03-23 | 2012-10-05 | 유한회사 아이티더블유대림 | Jig for measuring tensile force of spring in inside handle |
| CN202710304U (en) * | 2012-08-28 | 2013-01-30 | 哈尔滨汽轮机厂有限责任公司 | Fixture used for test of spring torsion testing machine |
| CN104266835A (en) * | 2014-10-20 | 2015-01-07 | 合肥工业大学 | Torsion fatigue test device and method of arc-shaped springs |
| CN204471246U (en) * | 2015-02-06 | 2015-07-15 | 安徽工程大学 | A kind of automotive suspension spring testing stand fixture |
| CN104792507A (en) * | 2015-04-15 | 2015-07-22 | 南车戚墅堰机车车辆工艺研究所有限公司 | Spring fatigue experiment device and method |
| CN205138784U (en) * | 2015-12-04 | 2016-04-06 | 哈尔滨汽轮机厂有限责任公司 | Spring torsion test fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806631A (en) * | 2021-01-05 | 2021-05-18 | 滁州宏胜运动制品有限公司 | Medical isolation clothes and fabric processing method thereof |
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| Publication number | Publication date |
|---|---|
| CN105372055B (en) | 2017-10-24 |
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Effective date of registration: 20221227 Address after: 150000 building 3, high tech production base, Nangang District, Harbin City, Heilongjiang Province Patentee after: HARBIN TURBINE Co.,Ltd. Patentee after: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. Address before: 150046 No. three power road 345, Xiangfang District, Heilongjiang, Harbin Patentee before: HARBIN TURBINE Co.,Ltd. |