CN104280236B - A kind of torsion spring deformation angle survey tool of simplicity - Google Patents
A kind of torsion spring deformation angle survey tool of simplicity Download PDFInfo
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- CN104280236B CN104280236B CN201410617749.0A CN201410617749A CN104280236B CN 104280236 B CN104280236 B CN 104280236B CN 201410617749 A CN201410617749 A CN 201410617749A CN 104280236 B CN104280236 B CN 104280236B
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- torsion spring
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- end cap
- deformation angle
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Abstract
The torsion spring deformation angle survey tool of a kind of simplicity, belongs to torsion spring performance measurement tool technical field.The present invention is to solve that existing torsion spring deformation angle measuring apparatus is all electromechanical integration equipment, structure is complicated, and overall dimensions is relatively big, purchases the problem that investment is big.Torsion spring deformation angle survey tool includes fixing seat, end cap, fastening block and torsion lid；Sinking cabin is had on fixing seat, the first fixing hole is had in sinking cabin, torsion covers and has cabin, square opening slot and the second fixing hole is had on the roof in upper cabin, reverse lid to be arranged on fixing seat, and sinking cabin composition inner chamber corresponding with upper cabin, inner chamber is placed torsion spring, and one end torque arm of torsion spring inserts the first fixing hole, the other end torque arm of torsion spring inserts the second fixing hole, the profile reversing lid is convex shape, end cap is enclosed within the projection reversed bottom lid, it is provided with fastening block on the upper surface of end cap, fastening block is connected with end cap and the foundation of fixing seat by fixing screw, the cylinder reversing lid is carved with angle index line.The present invention is applicable to the measurement to torsion spring deformation angle.
Description
Technical field
The present invention relates to a kind of instrument measuring torsion spring performance, particularly relate to the torsion spring deformation angle survey tool of a kind of simplicity；Belong to torsion spring performance measurement tool technical field.
Background technology
At present, the torsion spring deformation angle measuring apparatus that domestic market provides is all electromechanical integration equipment, there is structure complicated, overall dimensions is relatively big, purchases the drawback that investment is big, for practice in factory, in the urgent need to the torsion spring deformation angle survey tool that one is reasonable in design, simple for structure, practical.
Summary of the invention
The present invention is to solve that existing torsion spring deformation angle measuring apparatus is all electromechanical integration equipment, structure is complicated, and overall dimensions is relatively big, purchases the problem that investment is big, and then provides the torsion spring deformation angle survey tool of a kind of simplicity.
The present invention is to solve that above-mentioned technical problem is adopted the technical scheme that:
The torsion spring deformation angle survey tool of a kind of simplicity of the present invention, including fixing seat, end cap, fastening block and torsion lid；Sinking cabin is had on described fixing seat, the first fixing hole is had in sinking cabin, described torsion covers and is upwards had upper cabin by its bottom surface, the second fixing hole and square opening slot is had on the roof in upper cabin, described torsion lid is arranged on fixing seat, and sinking cabin composition inner chamber corresponding with upper cabin, inner chamber is placed torsion spring, and one end torque arm of torsion spring inserts the first fixing hole, the other end torque arm of torsion spring inserts the second fixing hole, the profile reversing lid is convex shape, described end cap is enclosed within the projection reversed bottom lid, it is provided with fastening block on the upper surface of end cap, fastening block is connected with end cap and the foundation of fixing seat by fixing screw.
Preferred: the torsion spring deformation angle survey tool of described a kind of simplicity also includes limited block and straight pin, limited block is connected with end cap and the foundation of fixing seat by fixing screw, reverse and be provided with outer ring limiting tooth on the projection excircle bottom lid, multiple location escape groove is offered on end cap, straight pin it is provided with on limited block, the installation site of straight pin and any one location escape groove to offer position corresponding, straight pin coordinate with outer ring limiting tooth realize spacing.It is arranged such, it is simple to realize spacing, uses more flexible.
Preferred: the torsion spring deformation angle survey tool of described a kind of simplicity also includes holding screw, and holding screw is located on fastening block, and the axis of holding screw and the axes intersect and vertical reversing lid.For preventing from unloading process reverses lid rotation suddenly, it is provided with holding screw, for auxiliary stopper and dismounting.
Preferred: described limited block is provided with fixing screw via, limited block, end cap and fixing seat are fixed together by fixing screw through fixing screw via.
Preferred: the fixing screw via on described limited block is circular arc elongated hole.It is arranged such, it is simple to adjust the installation site of limited block.
Preferred: to be circular arc bottom the tooth of described outer ring limiting tooth.It is arranged such, it is simple to straight pin coordinates with outer ring limiting tooth.
Preferred: described three location escape groove annular arrays are on end cap.It is arranged such, it is simple to the straight pin realized on limited block is fixed with the spacing of limiting tooth reversing lid.
Preferred: the described cylinder reversing lid is carved with angle index line.It is arranged such, it is simple to read torsion angle.
The present invention compared with prior art has the effect that
The present invention is applicable to the measurement to torsion spring deformation angle, during test, tested torsion spring is put into fixing seat and reverses cover cavity, being plugged torsion spring torque arm, and apply corresponding moment of torsion, after fixing, taking out through after a while, measures the deflection of torsion spring rear angle before the test.Present configuration is simple, and low cost is easy to use, reliable, needed for being suitable for shop test.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure partial sectional view of the torsion spring deformation angle survey tool of the present invention；
Fig. 2 is the stereochemical structure partial sectional view reversing lid；
Fig. 3 is the axonometric chart of end cap；
Fig. 4 is limited block and straight pin structure chart.
In figure: 1 fixes seat；2 holding screws；3 end caps；4 fastening blocks；5 reverse lid；6 limited blocks；7 straight pins；1-1 sinking cabin；1-2
First fixing hole；3-1 positions escape groove；The upper cabin of 5-1；5-2 square opening slot；5-3 outer ring limiting tooth；5-4 the second fixing hole；5-5 angle index line.
Detailed description of the invention
Detailed description of the invention: in conjunction with the accompanying drawings, the torsion spring deformation angle survey tool of a kind of simplicity of present embodiment, including fixing seat 1, holding screw 2, end cap 3, fastening block 4, reverses lid 5, limited block 6 and straight pin 7；nullSinking cabin 1-1 is had on described fixing seat 1，The first fixing hole 1-2 is had in the 1-1 of sinking cabin，Described torsion is upwards had upper cabin 5-1 by its bottom surface on lid 5，The second fixing hole 5-4 and square opening slot 5-2 is had on the roof of upper cabin 5-1，The described lid 5 that reverses is arranged on fixing seat 1，And sinking cabin 1-1 and upper cabin 5-1 corresponding composition inner chamber，Inner chamber is placed torsion spring，And one end torque arm of torsion spring inserts the first fixing hole 1-2，The other end torque arm of torsion spring inserts the second fixing hole 5-4，The profile reversing lid 5 is convex shape，Reverse and be provided with outer ring limiting tooth 5-3 on the projection excircle bottom lid 5，Described end cap 3 is enclosed within the projection reversed bottom lid 5，And on end cap 3, offer three location escape groove 3-1，Fastening block 4 and limited block 6 it is provided with on the upper surface of end cap 3，Fastening block 4 and limited block 6 are connected with end cap 3 and fixing seat 1 foundation by fixing screw，Straight pin 7 it is provided with on limited block 6，The installation site of straight pin 7 and any one location escape groove 3-1 to offer position corresponding，Straight pin 7 coordinate with outer ring limiting tooth 5-3 realize spacing，Holding screw 2 is located on fastening block 4，And the axis of holding screw 2 with reverse the lid axes intersect of 5 and vertical.
Further: described limited block 6 is provided with fixing screw via, limited block 6, end cap 3 and fixing seat 1 are fixed together by fixing screw through fixing screw via.
Further: described fixing screw via is circular arc elongated hole.
Further: to be circular arc bottom the tooth of described outer ring limiting tooth 5-3.
Further: on the described cylinder reversing lid 5, to be carved with angle index line 5-5.
Enforcement to the present invention is described in further detail below in conjunction with the accompanying drawings.As shown in Figure 1, first with vice, fixing seat 1 is fixed during test, then tested torsion spring is put into fixing seat 1 and the die cavity reversed between lid 5, the torque arm of torsion spring is inserted respectively the first fixing hole and the second fixing hole, then torsion lid 5 is covered and fixes with end cap 3, then torque wrench is inserted in the square opening slot 5-2 reversing lid 5 tops, rotate torsion spring to required angle, torsion angle can be read by being engraved in the groove reversing lid 5 surfaces, or rotate to required torque value, the outer ring limiting tooth of the limited block 6 insertion torsion lid 5 that then will be equipped with straight pin 7 is interior and is screwed, realize torsion spring and reverse storage.Storage a period of time, during off-test, tighten holding screw 2, then unclamp the fixing screw of limited block 6, take out straight pin 7 together with limited block, finally unclamp holding screw 2, pull down torsion lid 5 taking-up torsion spring and measure its deformation angle.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, and its local can also be changed, as long as no the spirit beyond this patent, all in the protection domain of this patent by those skilled in the art.
Claims (6)
1. an easy torsion spring deformation angle survey tool, it is characterised in that: include fixing seat (1), end
Lid (3), fastening block (4) and torsion lid (5)；Sinking cabin (1-1) is had on described fixing seat (1),
The first fixing hole (1-2) is had, on described torsion lid (5) by its bottom surface upwards in sinking cabin (1-1)
Have cabin (5-1), the roof of upper cabin (5-1) has square opening slot (5-2) and second and fixes
Hole (5-4), the described lid (5) that reverses is arranged on fixing seat (1), and sinking cabin (1-1) is with upper
Cabin (5-1) corresponding composition inner chamber, places torsion spring in inner chamber, and one end torque arm of torsion spring inserts first
Fixing hole (1-2), the other end torque arm of torsion spring is inserted the second fixing hole (5-4), is reversed outside lid (5)
Shape is convex shape, and described end cap (3) is enclosed within the projection reversing lid (5) bottom, end cap (3)
Upper surface on be provided with fastening block (4), fastening block (4) by first fix screw and end cap (3) and
Fixing seat (1) is set up and is connected, and the described cylinder reversing lid (5) is carved with angle index line (5-5)；Institute
The torsion spring deformation angle survey tool stating a kind of simplicity also includes limited block (6) and straight pin (7), limited block
(6) fix screw by second to be connected with end cap (3) and fixing seat (1) foundation, reverse lid (5) end
Being provided with outer ring limiting tooth (5-3) on the projection excircle in portion, it is multiple fixed that end cap (3) offers
Position escape groove (3-1), limited block (6) is provided with straight pin (7), the installation site of straight pin (7)
With any one location escape groove (3-1) to offer position corresponding, straight pin (7) and outer ring limiting tooth
(5-3) cooperation realizes spacing.
The torsion spring deformation angle survey tool of a kind of simplicity the most according to claim 1, it is characterised in that:
The torsion spring deformation angle survey tool of described a kind of simplicity also includes that holding screw (2), holding screw (2) are worn
It is located on fastening block (4), and the axis of holding screw (2) covers the axes intersect of (5) with torsion and hangs down
Directly.
The torsion spring deformation angle survey tool of a kind of simplicity the most according to claim 2, it is characterised in that:
Described limited block (6) is provided with second and fixes screw via, and second fixes screw fixes screw through second
Limited block (6), end cap (3) and fixing seat (1) are fixed together by via.
The torsion spring deformation angle survey tool of a kind of simplicity the most according to claim 3, it is characterised in that:
Fixing screw via on described limited block (6) is circular arc elongated hole.
The torsion spring deformation angle survey tool of a kind of simplicity the most according to claim 4, it is characterised in that:
It is circular arc bottom the tooth of described outer ring limiting tooth (5-3).
The torsion spring deformation angle survey tool of a kind of simplicity the most according to claim 5, it is characterised in that:
Location escape groove (3-1) quantity is three, and three location escape groove (3-1) annular arrays are in end cap (3)
On.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617749.0A CN104280236B (en) | 2014-11-06 | 2014-11-06 | A kind of torsion spring deformation angle survey tool of simplicity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617749.0A CN104280236B (en) | 2014-11-06 | 2014-11-06 | A kind of torsion spring deformation angle survey tool of simplicity |
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| Publication Number | Publication Date |
|---|---|
| CN104280236A CN104280236A (en) | 2015-01-14 |
| CN104280236B true CN104280236B (en) | 2016-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410617749.0A Active CN104280236B (en) | 2014-11-06 | 2014-11-06 | A kind of torsion spring deformation angle survey tool of simplicity |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941113B (en) * | 2017-11-22 | 2019-09-13 | 安徽东风机电科技股份有限公司 | It is a kind of for measuring the quick measuring tool of cylindroid helical-coil torsion spring arm of force position |
| CN112179253B (en) * | 2020-09-02 | 2022-05-03 | 宁波市镇海甬鼎紧固件制造有限公司 | Multi-size measuring tool |
| CN112504588A (en) * | 2020-12-21 | 2021-03-16 | 广电计量检测（天津）有限公司 | Torsional spring stress relaxation acceleration test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855138A (en) * | 1997-11-25 | 1999-01-05 | Lexmark International, Inc. | Torsion spring grading by hystersis averaging |
| CN2457594Y (en) * | 2000-12-21 | 2001-10-31 | 周伟 | Spring torque tester |
| CN201673001U (en) * | 2010-05-27 | 2010-12-15 | 乐清市艾力仪器有限公司 | Digital-display tester for torsional springs |
| CN102147304A (en) * | 2010-12-22 | 2011-08-10 | 河南中光学集团有限公司 | Device for detecting characteristic moment value of torsional spring |
| CN102175540A (en) * | 2011-02-24 | 2011-09-07 | 西北工业大学 | Torsion testing device for torsional spring |
| CN103322884A (en) * | 2012-03-19 | 2013-09-25 | 鸿富锦精密工业（深圳）有限公司 | Torsional spring included angle detection device |
-
2014
- 2014-11-06 CN CN201410617749.0A patent/CN104280236B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855138A (en) * | 1997-11-25 | 1999-01-05 | Lexmark International, Inc. | Torsion spring grading by hystersis averaging |
| CN2457594Y (en) * | 2000-12-21 | 2001-10-31 | 周伟 | Spring torque tester |
| CN201673001U (en) * | 2010-05-27 | 2010-12-15 | 乐清市艾力仪器有限公司 | Digital-display tester for torsional springs |
| CN102147304A (en) * | 2010-12-22 | 2011-08-10 | 河南中光学集团有限公司 | Device for detecting characteristic moment value of torsional spring |
| CN102175540A (en) * | 2011-02-24 | 2011-09-07 | 西北工业大学 | Torsion testing device for torsional spring |
| CN103322884A (en) * | 2012-03-19 | 2013-09-25 | 鸿富锦精密工业（深圳）有限公司 | Torsional spring included angle detection device |
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| CN104280236A (en) | 2015-01-14 |
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