CN105372055B - A kind of spring torsion test fixture - Google Patents
A kind of spring torsion test fixture Download PDFInfo
- Publication number
- CN105372055B CN105372055B CN201510889520.7A CN201510889520A CN105372055B CN 105372055 B CN105372055 B CN 105372055B CN 201510889520 A CN201510889520 A CN 201510889520A CN 105372055 B CN105372055 B CN 105372055B
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- contiguous block
- machined
- axle
- groove
- font
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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
Abstract
A kind of spring torsion test fixture, the present invention relates to a kind of spring torsion test fixture, present invention is to produce abrasion to solve test fixture two axle relative torsions of fixture when being tested in the prior art, and easily produce error when testing torsion spring, and the torsion test fixture of prior art can only be tested for the torsionspring of a fixed diameter, the problem of waste of materials, it includes the first connecting shaft and the second connecting shaft, first connecting shaft includes first axle and the first cylinder contiguous block, second connecting shaft includes the second axle and the second cylinder contiguous block, one end of first axle is machined with two the first flat handles, the other end of first axle is machined with the first cylindrical boss, the end face of first cylindrical boss is machined with the first ' ten ' font groove, one end of second axle is machined with two the second flat handles, the other end of second axle is machined with the second cylindrical boss, the end face of second cylindrical boss is machined with the second ' ten ' font groove, the present invention is used in torsionspring experiment.
Description
Technical field
The present invention relates to a kind of spring torsion test fixture.
Background technology
Torsionspring is elastic workpiece, and spring test fixture is used for the instrument for measuring torsionspring experiment, but existing skill
Test fixture two rotating shaft relative torsions when being tested produce abrasion in art, and easily produce error when testing torsion spring,
And the torsion test fixture of prior art can only be tested for the torsionspring of a fixed diameter, waste of materials.
The content of the invention
Present invention is to solve test fixture two axle relative torsions of fixture when being tested in the prior art
Abrasion is produced, and error is easily produced when testing torsion spring, and the torsion test fixture of prior art can only be solid for one
The torsionspring for determining diameter is tested, the problem of waste of materials, and then provides a kind of spring torsion test fixture.
The technical scheme that is used to solve the above problems of the present invention is：
A kind of spring torsion test fixture, it includes the first connecting shaft and the second connecting shaft, and the first connecting shaft includes first
Axle and the first cylinder contiguous block, the second connecting shaft include the second axle and the second cylinder contiguous block, and one end of first axle is processed
There are two the first flat handles, the other end of first axle is machined with the first cylindrical boss, and the end face of the first cylindrical boss is machined with
First ' ten ' font groove, one end of the second axle is machined with two the second flat handles, and the other end of the second axle is machined with the second cylinder
Shape boss, the end face of the second cylindrical boss is machined with the second ' ten ' font groove, one end processing of the first cylinder contiguous block
There is the first ' ten ' font raised, the other end of the first cylinder contiguous block is machined with fix bar, the one of the second cylinder contiguous block
End is machined with the second ' ten ' font projection, and the other end of the second cylinder contiguous block is machined with fix bar embedded grooves arranged, first axle
Lateral wall on be machined with first axle groove, the lateral wall of the first cylinder contiguous block and be machined with the first contiguous block groove,
It is machined with the second axle groove, the lateral wall of the second cylinder contiguous block that to be machined with the second contiguous block recessed on the lateral wall of two axles
Groove, first ' ten ' the font projection of first cylinder contiguous block one end is inserted into first ' ten ' font groove of first axle one end
Interior, first axle groove and the first contiguous block groove connect setting, second ' ten ' font of second cylinder contiguous block one end relatively
Projection is inserted into second ' ten ' font groove of second axle one end, and the second axle groove and the relative connection of the second contiguous block groove are set
Put, the first cylinder contiguous block and the second cylinder contiguous block are oppositely arranged, and fix bar is inserted into fix bar embedded grooves arranged, and
First cylinder contiguous block and the second cylinder contiguous block are coaxially disposed.
The beneficial effects of the invention are as follows：
1st, the first cylinder contiguous block 4 is sleeved on by torsionspring when the present invention is operated and the second cylinder is connected
On block 6, the first connecting shaft 1 and the second connecting shaft 2 are arranged on torsionspring testing machine and then torsion test is carried out.
2nd, fixation rod bearing 23 of the invention is sleeved in fix bar 17, and it is recessed that fixed rod bearing 23 is arranged on fix bar setting-in
In groove 18, friction is reduced when the first cylinder contiguous block 4 and the second cylinder contiguous block 6 are reversed, the first cylinder is prevented
The cylinder contiguous block 6 of body contiguous block 4 and second weares and teares, and saves material and saves cost.
3rd, of the invention the first cylinder contiguous block 4 and the diameter of the second cylinder contiguous block 6 are equal, according to test requirements document plus
The multiple diameters of work not wait the first cylinder contiguous block 4 and the second cylinder contiguous block 6, and then can be to different-diameter torsion
Spring is tested.
4th, first baffle 28 is arranged in first baffle embedded grooves arranged 26 in the present invention, and second baffle 29 is arranged on second gear
In plate embedded grooves arranged 27, torsionspring is fixed by first baffle 28 and second baffle 29, it is ensured that torsion test is just
Often carry out.
Brief description of the drawings
Fig. 1 is the overall structure front view of the present invention, and Fig. 2 is the front view of the first connecting shaft 1, and Fig. 3 is the second connecting shaft 2
Front view, Fig. 4 is Fig. 2 top view, and Fig. 5 is Fig. 2 upward view, and Fig. 6 is Fig. 3 upward view, and Fig. 7 is Fig. 3 top view,
Fig. 8 is the front view of first axle 3, and Fig. 9 is the front view of the second axle 5, and Figure 10 is the front view of the first cylinder contiguous block 4, figure
11 be the front view of the second cylinder contiguous block 6, and Figure 12 is Figure 10 top view, and Figure 13 is Figure 11 upward view.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1-Figure 13, a kind of spring described in present embodiment is reversed
Test fixture, it includes the first connecting shaft 1 and the second connecting shaft 2, and the first connecting shaft 1 connects including the cylinder of first axle 3 and first
Connect block 4, the second connecting shaft 2 includes the second axle 5 and the second cylinder contiguous block 6, one end of first axle 3 be machined with two it is first flat
Handle 8, the other end of first axle 3 is machined with the first cylindrical boss 7, and the end face of the first cylindrical boss 7 is machined with first ' ten '
Font groove 11, one end of the second axle 5 is machined with two the second flat handles 10, and the other end of the second axle 5 is machined with the second cylinder
Boss 9, the end face of the second cylindrical boss 9 is machined with the second ' ten ' font groove 12, and one end of the first cylinder contiguous block 4 adds
Work has the first ' ten ' font projection 15, and the other end of the first cylinder contiguous block 4 is machined with fix bar 17, the connection of the second cylinder
One end of block 6 is machined with the second ' ten ' font projection 16, and it is recessed that the other end of the second cylinder contiguous block 6 is machined with fix bar setting-in
It is machined with groove 18, the lateral wall of first axle 3 on first axle groove 19, the lateral wall of the first cylinder contiguous block 4 and is machined with
The second axle groove 21, the lateral wall of the second cylinder contiguous block 6 are machined with one contiguous block groove 20, the lateral wall of the second axle 5
On be machined with the second contiguous block groove 22, first ' ten ' the font projection 15 of the one end of the first cylinder contiguous block 4 is inserted into first
In first ' ten ' font groove 11 of the one end of axle 3, first axle groove 19 connects setting, second relatively with the first contiguous block groove 20
Second ' ten ' the font projection 16 of the one end of cylinder contiguous block 6 is inserted into second ' ten ' font groove 12 of the one end of the second axle 5,
Second axle groove 21 connects setting, the first cylinder contiguous block 4 and the connection of the second cylinder relatively with the second contiguous block groove 22
Block 6 is oppositely arranged, and fix bar 17 is inserted into fix bar embedded grooves arranged 18, and the first cylinder contiguous block 4 and the second cylinder
Contiguous block 6 is coaxially disposed.
Embodiment two：Illustrate present embodiment with reference to Fig. 1 and Fig. 2, a kind of spring described in present embodiment is reversed
Test fixture, it also includes fixed rod bearing 23, and fixed rod bearing 23 is sleeved in fix bar 17, and fixed rod bearing 23 is arranged on
It is other identical with embodiment one in fix bar embedded grooves arranged 18.
Embodiment three：Illustrate present embodiment with reference to Fig. 1-Fig. 3, a kind of spring described in present embodiment reverses examination
Uniform be machined with four through holes, the second ' ten ' font groove 12 in fixture, first ' ten ' font groove 11 is tested uniformly to add
Work has uniformly is machined with four pits, first in four through holes, the first ' ten ' font projection 15 of the first cylinder contiguous block 4
Through hole of each pit respectively with the first ' ten ' font groove 11 in ' ten ' font projections 15 is correspondingly arranged, and the second cylinder connects
Connect the uniform each pit being machined with four pits, the second ' ten ' font projection 16 in the second ' ten ' font projection 16 of block 6
The through hole with the second ' ten ' font groove 12 is correspondingly arranged respectively.It is other identical with embodiment one.
Embodiment four：Illustrate present embodiment with reference to Fig. 1-Fig. 3, a kind of spring described in present embodiment reverses examination
Fixture is tested, it also includes being installed with a ball 24, the first ' ten ' word on eight balls 24 and eight springs 25, spring 25
One spring 25 and a ball 24 be installed on connected in star 11 in each through hole, and to be inlaid in the first ' ten ' font convex for ball 24
In a pit for playing 15, a spring 25 and a ball 24 are installed in each through hole on the second ' ten ' font groove 12,
And ball 24 is inlaid in a pit of the second ' ten ' font projection 16, by four springs 25 and four balls 24 by first
' ten ' font projections 15 are stuck in the first ' ten ' font groove 11, by the ball 24 of four springs 25 that second ' ten ' font is convex
16 are played to be stuck in the second ' ten ' font groove 12, it is other identical with embodiment three.
Embodiment five：Illustrate present embodiment with reference to Fig. 1-Fig. 3, a kind of spring described in present embodiment reverses examination
Test and first baffle embedded grooves arranged 26 is machined with fixture, the first cylindrical boss 7 of the first axle 3, first baffle setting-in is recessed
Groove 26 is connected with first axle groove 19, and second baffle embedded grooves arranged 27 is machined with the second cylindrical boss 9 of the second axle 5, the
Two baffle plate embedded grooves arrangeds 27 are connected with the second axle groove 21, other identical with embodiment one.
Embodiment six：Illustrate present embodiment with reference to Fig. 1-Fig. 3, a kind of spring described in present embodiment reverses examination
Fixture is tested, it also includes first baffle 28 and second baffle 29, first baffle 28 is arranged in first baffle embedded grooves arranged 26, the
Two baffle plates 29 are arranged in second baffle embedded grooves arranged 27, projection are machined with first baffle 28, and withstand on torsion by projection
One end of spring ensures that torsionspring is stable and is arranged in the first connecting shaft 1, and projection is machined with second baffle 29, and by convex
Rise and withstand on the other end of torsionspring and ensure that torsionspring is stable and be arranged in the second connecting shaft 2, other and embodiment
Five is identical.
Embodiment seven：Illustrate present embodiment with reference to Fig. 1-Fig. 3, a kind of spring described in present embodiment reverses examination
Fixture is tested, the external diameter of the first cylinder contiguous block 4 is equal with the external diameter of the second cylinder contiguous block 6, other and specific reality
Apply mode one identical.
Embodiment eight：Illustrate present embodiment with reference to Fig. 1-Fig. 3, a kind of spring described in present embodiment reverses examination
Test fixture, the external diameter of the first cylinder contiguous block 4 is 10mm-30mm, process respectively multiple first cylinder contiguous blocks 4 with
Second cylinder contiguous block 6, the first cylinder contiguous block 4 of selection and the second cylinder contiguous block 6 are carried out according to the torsion spring of experiment,
It is other identical with embodiment seven.
Operation principle
First cylinder contiguous block 4 and the second cylinder contiguous block 6 multiple diameters are not processed into not etc. during present invention work
First cylinder contiguous block 4 and the second cylinder contiguous block 6, select the first equal cylinder of diameter to connect according to test requirements document
The cylinder contiguous block 6 of block 4 and second, is arranged on first axle by the first cylinder contiguous block 4 and the second cylinder contiguous block 6 respectively
The torsion spring two ends of experiment on axle 5, are separately mounted to first axle groove 19 respectively and connected with the first contiguous block groove 20 by 3 and second
Groove in the groove that is connected with the second axle groove 21 with the second contiguous block groove 22, and pass through first baffle 28 and second gear
Plate 29 respectively blocks experiment torsionspring, and then reaches the purpose of the present invention.
Claims (6)
1. a kind of spring torsion test fixture, it includes the first connecting shaft (1) and the second connecting shaft (2), the first connecting shaft (1) bag
First axle (3) and the first cylinder contiguous block (4) are included, the second connecting shaft (2) includes the second axle (5) and the second cylinder contiguous block
(6), it is characterised in that：Also include being installed with a ball on eight balls (24) and eight springs (25), spring (25)
(24), one end of first axle (3) is machined with two the first flat handles (8), and the other end of first axle (3) is machined with the first circular cylindrical projection
Platform (7), the end face of the first cylindrical boss (7) is machined with the first ' ten ' font groove (11), and one end of the second axle (5) is machined with
Two the second flat handles (10), the other end of the second axle (5) is machined with the second cylindrical boss (9), the second cylindrical boss (9)
End face is machined with the second ' ten ' font groove (12), and it is convex that one end of the first cylinder contiguous block (4) is machined with the first ' ten ' font
Rise (15), the other end of the first cylinder contiguous block (4) is machined with fix bar (17), one end of the second cylinder contiguous block (6)
It is machined with the second ' ten ' font raised (16), the other end of the second cylinder contiguous block (6) is machined with fix bar embedded grooves arranged
(18), it is machined with first axle groove (19), the lateral wall of the first cylinder contiguous block (4) and adds on the lateral wall of first axle (3)
Work, which has, is machined with the second axle groove (21) on the first contiguous block groove (20), the lateral wall of the second axle (5), the connection of the second cylinder
The second contiguous block groove (22), first ' ten ' font of first cylinder contiguous block (4) one end are machined with the lateral wall of block (6)
Raised (15) are inserted into first ' ten ' font groove (11) of first axle (3) one end, first axle groove (19) and the first connection
The relative connection of block groove (20) is set, and second ' ten ' font raised (16) of second cylinder contiguous block (6) one end is inserted into the
In second ' ten ' font groove (12) of two axles (5) one end, the second axle groove (21) and the second contiguous block groove (22) connect relatively
Logical to set, the first cylinder contiguous block (4) and the second cylinder contiguous block (6) are oppositely arranged, and fix bar (17) is inserted into fixation
In bar embedded grooves arranged (18), and the first cylinder contiguous block (4) and the second cylinder contiguous block (6) are coaxially disposed, and first ' ten '
A spring (25) and a ball (24), the first ' ten ' font are installed in each first through hole (13) on font groove (11)
Uniform be machined with four first through hole (13), the second ' ten ' font groove (12) is uniformly machined with four second in groove (11)
Uniformly four pits, first are machined with through hole (14), the first ' ten ' font raised (15) of the first cylinder contiguous block (4)
First through hole (13) of each pit respectively with the first ' ten ' font groove (11) in ' ten ' fonts projection (15) is correspondingly arranged,
Second ' ten ' font of the second cylinder contiguous block (6) is uniformly machined with four pits on raised (16), and the second ' ten ' font is convex
Play second through hole (14) of each pit on (16) respectively with the second ' ten ' font groove (12) to be correspondingly arranged, ball (24) is embedding
In a pit of the first ' ten ' font raised (15), on the second ' ten ' font groove (12) in each second through hole (14)
One spring (25) and a ball (24) be installed, and ball (24) be inlaid in one of the second ' ten ' font raised (16) it is recessed
In hole.
2. a kind of spring torsion test fixture according to claim 1, it is characterised in that：The test fixture also includes fix bar
Bearing (23), fixed rod bearing (23) is sleeved in fix bar (17), and fixed rod bearing (23) is arranged on fix bar embedded grooves arranged
(18) in.
3. a kind of spring torsion test fixture according to claim 1, it is characterised in that：First circle of the first axle (3)
First baffle embedded grooves arranged (26), first baffle embedded grooves arranged (26) and first axle groove (19) are machined with cylindrical end tangs (7)
Second baffle embedded grooves arranged (27) is machined with connection, the second cylindrical boss (9) of the second axle (5), second baffle setting-in is recessed
Groove (27) is connected with the second axle groove (21).
4. a kind of spring torsion test fixture according to claim 3, it is characterised in that：The test fixture also includes first gear
Plate (28) and second baffle (29), first baffle (28) are arranged in first baffle embedded grooves arranged (26), second baffle (29) peace
In second baffle embedded grooves arranged (27).
5. a kind of spring torsion test fixture according to claim 1, it is characterised in that：The first cylinder contiguous block
(4) external diameter is equal with the external diameter of the second cylinder contiguous block (6).
6. a kind of spring torsion test fixture according to claim 5, it is characterised in that：The first cylinder contiguous block
(4) external diameter 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 CN105372055A (en) | 2016-03-02 |
| CN105372055B true 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) |
Families Citing this family (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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101236823B1 (en) * | 2011-03-23 | 2013-02-25 | 유한회사 아이티더블유대림 | Jig for measuring tensile force of spring in inside handle |
-
2015
- 2015-12-04 CN CN201510889520.7A patent/CN105372055B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105372055A (en) | 2016-03-02 |
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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. |