CN204154490U - A kind of torsion spring deformation angle survey instrument - Google Patents
A kind of torsion spring deformation angle survey instrument Download PDFInfo
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- CN204154490U CN204154490U CN201420657003.8U CN201420657003U CN204154490U CN 204154490 U CN204154490 U CN 204154490U CN 201420657003 U CN201420657003 U CN 201420657003U CN 204154490 U CN204154490 U CN 204154490U
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- torsion spring
- deformation angle
- end cap
- holder
- survey instrument
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Abstract
A kind of torsion spring deformation angle survey instrument, belongs to torsion spring performance measurement tool technical field.The utility model is all electromechanical integration equipments to solve existing torsion spring deformation angle measuring apparatus, complex structure, and physical dimension is comparatively large, purchases the problem that investment is large.Torsion spring deformation angle survey instrument comprises holder, end cap, fastening block and torsion lid, holder has sinking cabin, the first fixed orifice is had in sinking cabin, torsion covers and has cabin, the roof in upper cabin has square opening slot and the second fixed orifice, reversing lid is arranged on holder, and sinking cabin formation inner chamber corresponding with upper cabin, torsion spring is placed in inner chamber, and one end torque arm of torsion spring inserts the first fixed orifice, the other end torque arm of torsion spring inserts the second fixed orifice, the profile reversing lid is convex shape, end cap is enclosed within and reverses on the projection bottom covering, the upper surface of end cap is provided with fastening block, fastening block is connected by gib screw and end cap and holder.The utility model is applicable to the measurement to torsion spring deformation angle.
Description
Technical field
The utility model relates to a kind of instrument measuring torsion spring performance, particularly relates to a kind of torsion spring deformation angle survey instrument; Belong to torsion spring performance measurement tool technical field.
Background technology
At present, the torsion spring deformation angle measuring apparatus that home market provides is all electromechanical integration equipments, there is complex structure, physical dimension is comparatively large, purchases the drawback that investment is large, for practice in factory, reasonable in design in the urgent need to one, simple for structure, practical torsion spring deformation angle survey instrument.
Summary of the invention
The utility model is all electromechanical integration equipments to solve existing torsion spring deformation angle measuring apparatus, complex structure, and physical dimension is comparatively large, purchases the problem that investment is large, and then provides a kind of torsion spring deformation angle survey instrument.
The utility model in order to solve the problems of the technologies described above taked technical scheme is:
A kind of torsion spring deformation angle survey instrument of the present utility model, comprises holder, end cap, fastening block and torsion lid, described holder has sinking cabin, the first fixed orifice is had in sinking cabin, described torsion covers and upwards has upper cabin by its bottom surface, the roof in upper cabin has the second fixed orifice and square opening slot, described torsion lid is arranged on holder, and sinking cabin formation inner chamber corresponding with upper cabin, torsion spring is placed in inner chamber, and one end torque arm of torsion spring inserts the first fixed orifice, the other end torque arm of torsion spring inserts the second fixed orifice, the profile reversing lid is convex shape, described end cap is enclosed within and reverses on the projection bottom covering, the upper surface of end cap is provided with fastening block, fastening block is connected by gib screw and end cap and holder.
Preferred: described a kind of torsion spring deformation angle survey instrument also comprises limited block and straight pin, limited block is connected by gib screw and end cap and holder, reverse on the projection excircle bottom lid and be provided with outer ring limiting tooth, end cap offers multiple location escape groove, limited block is provided with straight pin, installation site and any one of straight pin locate escape groove to offer position corresponding, straight pin coordinate with outer ring limiting tooth realize spacing.Setting like this, is convenient to realize spacing, uses more flexible.
Preferred: described a kind of torsion spring deformation angle survey instrument also comprises holding screw, and holding screw is located on fastening block, and the axis of holding screw with reverse the axes intersect covered and vertical.Suddenly rotating for preventing reversing lid in unloading process, being provided with holding screw, be used for auxiliary stopper and dismounting.
Preferred: described limited block is provided with gib screw via hole, limited block, end cap and holder are fixed together through gib screw via hole by gib screw.
Preferred: the gib screw via hole on described limited block is circular arc elongated hole.Setting like this, is convenient to the installation site adjusting limited block.
Preferred: to be circular arc bottom the tooth of described outer ring limiting tooth.Setting like this, is convenient to straight pin and coordinates with outer ring limiting tooth.
Preferred: described three location escape groove annular arrays are on end cap.Setting like this, is convenient to realize straight pin on limited block and reverses the spacing of limiting tooth of cover and fix.
Preferred: the described cylinder reversing lid is carved with angle index line.Setting like this, is convenient to read torsion angle.
the utility model compared with prior art has following effect:
The utility model is applicable to the measurement to torsion spring deformation angle, during test, tested torsion spring is put into holder and reverses cover cavity, be plugged torsion spring torque arm, and apply corresponding moment of torsion, after fixing, through taking out after a while, measure torsion spring before the test after the deflection of angle.The utility model structure is simple, and cost is low, easy to use, reliable, is applicable to needed for shop test.
Accompanying drawing explanation
Fig. 1 is the spatial structure partial sectional view of torsion spring deformation angle survey instrument of the present utility model;
Fig. 2 is the spatial structure partial sectional view reversing lid;
Fig. 3 is the stereographic map of end cap;
Fig. 4 is limited block and straight pin structural drawing.
In figure: 1 holder; 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 fixed orifice; 3-1 locates escape groove; The upper cabin of 5-1; 5-2 square opening slot; 5-3 outer ring limiting tooth; 5-4 second fixed orifice; 5-5 angle index line.
Embodiment
Embodiment: in conjunction with the accompanying drawings, a kind of torsion spring deformation angle survey instrument of present embodiment, comprises holder 1, holding screw 2, end cap 3, fastening block 4, reverses lid 5, limited block 6 and straight pin 7, described holder 1 has sinking cabin 1-1, the first fixed orifice 1-2 is had in the 1-1 of sinking cabin, described torsion lid 5 upwards has upper cabin 5-1 by its bottom surface, the roof of upper cabin 5-1 has the second fixed orifice 5-4 and square opening slot 5-2, described torsion lid 5 is arranged on holder 1, and sinking cabin 1-1 formation inner chamber corresponding with upper cabin 5-1, torsion spring is placed in inner chamber, and one end torque arm of torsion spring inserts the first fixed orifice 1-2, the other end torque arm of torsion spring inserts the second fixed orifice 5-4, the profile reversing lid 5 is convex shape, reverse on the projection excircle bottom lid 5 and be provided with outer ring limiting tooth 5-3, described end cap 3 is enclosed within the projection bottom torsion lid 5, and end cap 3 offers three location escape groove 3-1, the upper surface of end cap 3 is provided with fastening block 4 and limited block 6, fastening block 4 and limited block 6 are connected by gib screw and end cap 3 and holder 1, limited block 6 is provided with straight pin 7, installation site and any one of straight pin 7 locate 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 axes intersect of lid 5 and vertical.
Further: described limited block 6 is provided with gib screw via hole, limited block 6, end cap 3 and holder 1 are fixed together through gib screw via hole by gib screw.
Further: described gib screw via hole is circular arc elongated hole.
Further: to be circular arc bottom the tooth of described outer ring limiting tooth 5-3.
Further: the cylinder of described torsion lid 5 to be carved with angle index line 5-5.
Below in conjunction with accompanying drawing, enforcement of the present utility model is described in further detail.As shown in Figure 1, first with vice, holder 1 is fixed during test, then the die cavity tested torsion spring put into holder 1 and reverse between lid 5, the torque arm of torsion spring is inserted respectively the first fixed orifice and the second fixed orifice, then torsion lid 5 covered and use end cap 3 to fix, then dial torque wrench is inserted in the square opening slot 5-2 reversing lid 5 top, rotate torsion spring to required angle, torsion angle is read by being engraved in the groove reversing lid 5 surface, or rotate to required torque value, then the limited block 6 that straight pin 7 is housed is inserted reverse lid 5 outer ring limiting tooth in and be screwed, realize torsion spring and reverse storage.Storage a period of time, during off-test, tighten holding screw 2, then unclamp the gib screw of limited block 6, take out straight pin 7 together with limited block, finally unclamp holding screw 2, pull down and reverse lid 5 and take out torsion spring and measure its deformation angle.
The exemplary illustration of present embodiment just to this patent, does not limit its protection domain, and those skilled in the art can also change, as long as no the Spirit Essence exceeding this patent, in the protection domain of this patent its local.
Claims (6)
1. a torsion spring deformation angle survey instrument, is characterized in that: comprise holder (1), end cap (3), fastening block (4) and reverse lid (5), described holder (1) has sinking cabin (1-1), the first fixed orifice (1-2) is had in sinking cabin (1-1), described torsion lid (5) upwards has upper cabin (5-1) by its bottom surface, the roof in upper cabin (5-1) has square opening slot (5-2) and the second fixed orifice (5-4), described torsion lid (5) is arranged on holder (1), and sinking cabin (1-1) formation inner chamber corresponding with upper cabin (5-1), torsion spring is placed in inner chamber, and one end torque arm of torsion spring inserts the first fixed orifice (1-2), the other end torque arm of torsion spring inserts the second fixed orifice (5-4), the profile reversing lid (5) is convex shape, described end cap (3) is enclosed within the projection of torsion lid (5) bottom, the upper surface of end cap (3) is provided with fastening block (4), fastening block (4) is connected by gib screw and end cap (3) and holder (1).
2. a kind of torsion spring deformation angle survey instrument according to claim 1, it is characterized in that: described a kind of torsion spring deformation angle survey instrument also comprises limited block (6) and straight pin (7), limited block (6) is connected by gib screw and end cap (3) and holder (1), reverse on the projection excircle bottom lid (5) and be provided with outer ring limiting tooth (5-3), end cap (3) offers multiple location escape groove (3-1), limited block (6) is provided with straight pin (7), installation site and any one of straight pin (7) locate escape groove (3-1) to offer position corresponding, straight pin (7) coordinate with outer ring limiting tooth (5-3) realize spacing.
3. a kind of torsion spring deformation angle survey instrument according to claim 2, it is characterized in that: described a kind of torsion spring deformation angle survey instrument also comprises holding screw (2), holding screw (2) is located on fastening block (4), and the axis of holding screw (2) and reverse and cover the axes intersect of (5) and vertical.
4. a kind of torsion spring deformation angle survey instrument according to claim 3, it is characterized in that: described limited block (6) is provided with gib screw via hole, limited block (6), end cap (3) and holder (1) are fixed together through gib screw via hole by gib screw.
5. a kind of torsion spring deformation angle survey instrument according to claim 4, is characterized in that: the gib screw via hole on described limited block (6) is circular arc elongated hole.
6. a kind of torsion spring deformation angle survey instrument according to claim 5, is characterized in that: be circular arc bottom the tooth of described outer ring limiting tooth (5-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657003.8U CN204154490U (en) | 2014-11-06 | 2014-11-06 | A kind of torsion spring deformation angle survey instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657003.8U CN204154490U (en) | 2014-11-06 | 2014-11-06 | A kind of torsion spring deformation angle survey instrument |
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| Publication Number | Publication Date |
|---|---|
| CN204154490U true CN204154490U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657003.8U Active CN204154490U (en) | 2014-11-06 | 2014-11-06 | A kind of torsion spring deformation angle survey instrument |
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| CN (1) | CN204154490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699059A (en) * | 2015-10-27 | 2016-06-22 | 北京航科发动机控制系统科技有限公司 | Torsion spring measuring tool |
| CN106644433A (en) * | 2016-12-06 | 2017-05-10 | 中国北方车辆研究所 | High-universality modular fixing device for testing of torsion rod spring |
-
2014
- 2014-11-06 CN CN201420657003.8U patent/CN204154490U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699059A (en) * | 2015-10-27 | 2016-06-22 | 北京航科发动机控制系统科技有限公司 | Torsion spring measuring tool |
| CN106644433A (en) * | 2016-12-06 | 2017-05-10 | 中国北方车辆研究所 | High-universality modular fixing device for testing of torsion rod spring |
| CN106644433B (en) * | 2016-12-06 | 2019-04-12 | 中国北方车辆研究所 | High universalizable modularization torsion-bar spring test fixtures |
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| GR01 | Patent grant |