CN201653788U - Elastic piece testing device - Google Patents
Elastic piece testing device Download PDFInfo
- Publication number
- CN201653788U CN201653788U CN 201020103252 CN201020103252U CN201653788U CN 201653788 U CN201653788 U CN 201653788U CN 201020103252 CN201020103252 CN 201020103252 CN 201020103252 U CN201020103252 U CN 201020103252U CN 201653788 U CN201653788 U CN 201653788U
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- China
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- stiff end
- elastic component
- fabricated section
- proving installation
- fastener shaft
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- Expired - Lifetime
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Abstract
The utility model provides an elastic piece testing device, which comprises a movable base, a fixed end installation piece and a movable end fixing piece, wherein the fixed end installation piece is movably and rotatably arranged on the base and is provided with at least one fixed end positioning part capable of fixing the fixed end of the elastic piece to be tested; the movable end fixing piece comprises two parallelly-arranged pulling guide rails and a movable end positioning part capable of fixing the movable end of the elastic piece to be tested, and each pulling guide rail is provided with a guide slot capable of enabling the pulling guide rail to move relative to the fixed end installation piece; and the movable end positioning part is arranged at the end parts of the pulling guide rails which are connected with each other. The utility model satisfies the need of testing elastic pieces with different strokes at different angles and has the advantages that the structure is simple, the manufacturing cost is low and different elastic piece testing requirements are well satisfied.
Description
Technical field
The utility model relates to a kind of elastic component proving installation, especially a kind of device of in the various common fields such as magnetic field, fluid field elastic component being tested that can be applicable to.
Background technology
On the nuclear magnetic resonance sick bed, there are a lot of parts all in high-intensity magnetic field, to work, because function needs, inevitably can adopt some elastic components, as wind spring, sheet spring etc., these elastic components use the elastic component that exceeds the time limit can increase the instability of NMR system in magnetic field environment shortening in following serviceable life, reduce the medical diagnosis quality.For understanding the serviceable life of elastic component in magnetic field, determine whether it can be used for the nuclear magnetic resonance sick bed, need test the life-span of elastic component.
Existing elastic component testing apparatus is divided into two kinds: a kind of is the whole set equipment that control system and proving installation are made of one, and another kind is the discrete testing device that splits with control system.Whole set equipment costs an arm and a leg, and when the elastic component of nuclear magnetic resonance sick bed was tested, parts easily affected by magnetic fields such as control system all will place magnetic field, certainly will also can influence the life-span of control and testing apparatus.Though separable proving installation can be avoided the problems referred to above, but existing separable device can only be measured the life-span of elastic component level or vertical direction, can not test elastic component down arbitrarily angled, versatility is not strong, can't satisfy various test needs.
The utility model content
The utility model aims to provide a kind of elastic component proving installation, satisfies the requirement of under arbitrarily angled and different distance elastic component being tested.
For solving the problems of the technologies described above, the utility model provides a kind of elastic component proving installation, comprises movably pedestal, a stiff end fabricated section and a movable terminal fixture.Wherein, the stiff end fabricated section can be rotatably set on the pedestal, has the stiff end location division of at least one stiff end that can fix tested elastic component on it; The movable terminal fixture comprises that the sliding guides of pair of parallel setting and at least one can fix the location division, mobile terminal of tested elastic component, and each sliding guides is provided with one can supply its guide groove that moves with respect to the stiff end fabricated section; The location division, mobile terminal is arranged on the end that sliding guides is connected with each other.
According to another embodiment of elastic component proving installation of the present utility model, wherein also comprise a fastener shaft, set nut and at least one moving guide rail.Fastener shaft is arranged in stiff end fabricated section and pedestal, and both are fixed, and the stiff end fabricated section can rotate an angle around fastener shaft.Set nut is set on the fastener shaft, is used for fixing the position of described stiff end fabricated section.Moving guide rail is arranged on the pedestal, can move thereon for the stiff end fabricated section.
According to the another kind of embodiment of elastic component proving installation of the present utility model, wherein also comprise two parallel moving guide rails that are arranged on the pedestal, a stiff end substrate, a fastener shaft and a set nut.The stiff end substrate is positioned on the moving guide rail movably, and fastener shaft is arranged in stiff end fabricated section and stiff end substrate, both can be fixed, and states the stiff end fabricated section and can rotate an angle around fastener shaft.Set nut is set on the fastener shaft, is used for fixing the position of described stiff end fabricated section.
According to another embodiment of elastic component proving installation of the present utility model, wherein have a pair of angle sheave at least on the stiff end fabricated section, angle sheave is entrenched in the sliding guides.
According to another embodiment of elastic component proving installation of the present utility model, wherein also comprise a stay cord, this splicing can be connected a side of movable terminal fixture, to spur described movable terminal fixture.
According to another embodiment of elastic component proving installation of the present utility model, wherein also comprise a tensioned lines, a main counterweight and a secondary counterweight.One end of tensioned lines can be connected the opposite side of movable terminal fixture, and other end pile warp fastener shaft can be fixed on the main counterweight, and the secondary counterweight that adapts with main counterweight is arranged on the stay cord.
According to another embodiment of elastic component proving installation of the present utility model, wherein also be provided with a pair of weight guide on the pedestal, secondary counterweight can move along weight guide.
According to another embodiment of elastic component proving installation of the present utility model, wherein also comprise at least one reel, stay cord can be walked around the reel pulling, and is stressed steady to guarantee.
Elastic component proving installation of the present utility model, cooperation by mechanisms such as rotatable stiff end fabricated section, movable terminal fabricated section, sliding guides, the needs that stroke test block not of uniform size is tested have been realized under each angle, this proving installation is simple in structure, cheap, has well satisfied different elastic component test requests.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is the structural representation of a kind of embodiment of elastic component proving installation;
Fig. 2 is the synoptic diagram that elastic component proving installation shown in Figure 1 rotates to an angle;
Fig. 3 is the structural representation of the another kind of embodiment of elastic component proving installation;
Fig. 4 is the synoptic diagram that elastic component proving installation shown in Figure 3 rotates to an angle.
Label declaration:
10 pedestals, 12 stiff end substrates, 14 moving guide rails
20 stiff end fabricated sections, 22 stiff end location divisions
30 movable terminal fixtures, 32 sliding guides, 33 guide grooves
Location division, 42 fastener shafts, 34 mobile terminal 36 angle sheaves
52 main counterweight 54 secondary counterweight 56 weight guides
62 motors, 64 reels, 66 stay cords
70 tested elastic component 68 tensioned lines
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.Wherein, the identical or structural similarity of structure but the identical parts of function adopt identical label.In this article, parts " are fixed " on another parts, not only comprise directly fixing, and also comprise the indirect securement of passing through the 3rd parts between them.
As shown in Figure 1, elastic component proving installation of the present utility model comprises movably pedestal 10, a stiff end fabricated section 20 and a movable terminal fixture 30.Pedestal 10 can be placed under the working environment of the actual use of tested elastic component as required, to detect the performance of tested elastic component under different magnetic field, temperature field or fluid field.
Stiff end fabricated section 20 can be rotatably set on the pedestal 10, for example can adopt as shown in Figure 1 fastener shaft 42 and set nut 44, other connected modes that are suitable for that can certainly adopt those skilled in the art to imagine.Have the stiff end location division 22 that to fix tested elastic component 70 on the stiff end fabricated section 20.
Location division, mobile terminal 34 is used for fixing the movable terminal of tested elastic component 70, and location division, mobile terminal 34 is arranged on the end that sliding guides 32 is connected with each other.As shown in Figure 1, tested elastic component 70 1 ends are arranged on stiff end location division 22, and the other end is arranged on location division, mobile terminal 34.
Figure 2 shows that the structural representation of proving installation when needing tested elastic component 70 to rotate to an angle.For tested elastic component 70 can be tested, need rotational fixation end fabricated section 20 under situation about rotating to an angle.Unclamp set nut 44 earlier, stiff end fabricated section 20 turns to the required certain angle of elastic component test around fastener shaft 42, tightens set nut 44 then, i.e. the angle position of lockable stiff end fabricated section 20.
Fig. 3 has shown the another kind of embodiment of elastic component proving installation.As shown in Figure 3, be the convenience of test operation, two parallel moving guide rails 14 and a stiff end substrate 12 can be set on the pedestal 10, stiff end substrate 12 is positioned on the moving guide rail 14, and can slide along moving guide rail 14.
In embodiment shown in Figure 3, stiff end fabricated section 20 can be arranged on the stiff end substrate 12, fastener shaft wears stiff end fabricated section 20 and stiff end substrate 12, and cooperate with set nut 44 and to realize fastening installation, like this, stiff end fabricated section 20 can move with stiff end substrate 12 according to action need.Unscrew set nut 44, stiff end fabricated section 20 can rotate equally, adjusts to different test positions, and fastening nut 44 subsequently, can realize the stationkeeping of stiff end fabricated section 20.
Side at movable terminal fixture 30 is provided with a stay cord 66, and stay cord 66 can spur movable terminal fixture 30, and then the tested elastic component 70 that stretches.For make stay cord 66 be in the state that tensioning is stretched always, on the other end of movable terminal fixture 30, also connect a tensioned lines 68, tensioned lines 68 pile warp fastener shafts 42 are fixed on the main counterweight 52.In order to adapt with main counterweight 52, also be provided with the secondary counterweight 54 that weight and main counterweight 52 adapt on the stay cord 66, can guarantee that so promptly stay cord 66 is in the state of tensioning always, again balance the weight of main counterweight 52.For guaranteeing the easy motion of secondary counterweight 54 when spurring stay cord 66, can also on pedestal 10, also be provided with a pair of weight guide 56, secondary counterweight 54 can move along weight guide 56.
In embodiment shown in Figure 3, stressed steady in order to guarantee stay cord 66, measurement mechanism has comprised that also four reels 64 are (for for purpose of brevity, only schematically marked a reel among the figure), but it will be appreciated by those skilled in the art that, the position of reel 64 and quantity can design according to concrete practical situation, that is to say, be arranged on different positions if drive the motor 62 of stay cord 66, also a reel 64 can only be set, or as shown in the figure, the reel 64 more than is set, stressed steady to guarantee.
Fig. 4 shows the structural representation that proving installation shown in Figure 3 is tested under certain angle.For tested elastic component 70 can be tested, need rotational fixation end fabricated section 20 under situation about rotating to an angle.Unclamp set nut 44 earlier, stiff end fabricated section 20 turns to the required certain angle of elastic component test around fastener shaft 42, and stiff end substrate 14 does not rotate with stiff end fabricated section 20 because of being arranged on the pedestal 10, tighten set nut 44 then, i.e. the angle position of lockable stiff end fabricated section 20.
The course of work of the elastic component proving installation that describes in detail below in conjunction with Fig. 4.
As described in Figure 4, when needs are tested tested elastic component 70 in the horizontal direction, need proving installation is placed corresponding magnetic field, temperature field or fluid field, and tested elastic component 70 is installed between stiff end fabricated section 20 and the movable terminal fixture 30.Adjust set nut 44 and rotational fixation end fabricated section 20, make the test position that sliding guides 32 is in to be needed, tighten set nut 44.
End with stay cord 66 is fixed on the motor 62 then, and the other end is walked around each reel 64, is fixed on the movable terminal fixture 30; Also be fixed on the movable terminal fixture 30 and an end of tensioned lines 68 is fixing, the other end then links to each other with a main counterweight 52 via fastener shaft.
As mentioned above, elastic component proving installation of the present utility model, by cooperations removable and mechanisms such as the stiff end fabricated section 20 that rotates, movable terminal fabricated section 30, sliding guides 32, realized that stroke tested elastic component not of uniform size is at the arbitrarily angled needs of test down.
In other embodiments of elastic component proving installation, adjust the quantity of thickness, reel of weight, stay cord and the tensioned lines of main balancing weight 52, auxilliary balancing weight 54 and position etc., can realize under a lot of occasions test, as magnetic field to elastic component, the temperature field, fluid field etc.This proving installation is simple in structure, cheap, has well satisfied different elastic component test requests.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations, the modification of being done under the prerequisite that does not break away from design of the present utility model and principle and combining all should belong to the scope of the utility model protection.
Claims (8)
1. an elastic component proving installation comprises a movably pedestal; It is characterized in that described proving installation also comprises:
A stiff end fabricated section can be rotatably set on the described pedestal, has the stiff end location division of at least one stiff end that can fix tested elastic component on the described stiff end fabricated section;
A movable terminal fixture, it comprises:
The sliding guides that pair of parallel is provided with, each sliding guides are provided with a guide groove that can supply described sliding guides to move relative to described stiff end fabricated section; With
The location division, mobile terminal that can fix tested elastic component, location division, described mobile terminal is arranged on the end that described sliding guides is connected with each other.
2. elastic component proving installation as claimed in claim 1 is characterized in that, also comprises:
A fastener shaft that wears fixing described stiff end fabricated section and described pedestal, described stiff end fabricated section can be around angle of this fastener shaft rotation;
A set nut that is set on this fastener shaft, this set nut can be fixed the position of described stiff end fabricated section; With
At least one is arranged on the moving guide rail that can supply described stiff end fabricated section to move on the described pedestal.
3. elastic component proving installation as claimed in claim 1 is characterized in that, also comprises:
Described pedestal is provided with two parallel moving guide rails;
A stiff end substrate that is positioned at movably on the described moving guide rail;
A fastener shaft that wears fixing described stiff end fabricated section and described stiff end substrate; Described stiff end fabricated section can be around angle of this fastener shaft rotation; With
A set nut that is set on this fastener shaft, this set nut can be fixed the position of described stiff end fabricated section.
4. elastic component proving installation as claimed in claim 1 is characterized in that, has a pair of angle sheave at least on the described stiff end fabricated section, and described angle sheave is entrenched in a pair of described sliding guides.
5. elastic component proving installation as claimed in claim 1 is characterized in that, also comprises a stay cord, and this splicing can be connected a side of described movable terminal fixture, to spur described movable terminal fixture.
6. elastic component proving installation as claimed in claim 5 is characterized in that, also comprises:
A tensioned lines, an end of described tensioned lines can be connected the opposite side of described movable terminal fixture,
The described fastener shaft of other end pile warp of described tensioned lines can be fixed on the main counterweight;
Also be provided with a secondary counterweight that adapts with described main counterweight on the described stay cord.
7. elastic component proving installation as claimed in claim 6 is characterized in that, also is provided with a pair of weight guide on the described pedestal, and described secondary counterweight can move along described weight guide.
8. elastic component proving installation as claimed in claim 5 is characterized in that, also comprises at least one reel, and it is stressed steady to guarantee that described stay cord can be walked around described reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020103252 CN201653788U (en) | 2010-01-28 | 2010-01-28 | Elastic piece testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020103252 CN201653788U (en) | 2010-01-28 | 2010-01-28 | Elastic piece testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653788U true CN201653788U (en) | 2010-11-24 |
Family
ID=43119031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020103252 Expired - Lifetime CN201653788U (en) | 2010-01-28 | 2010-01-28 | Elastic piece testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653788U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776618A (en) * | 2012-10-19 | 2014-05-07 | 纬创资通股份有限公司 | Tensile-force testing device |
| CN104502041A (en) * | 2014-12-15 | 2015-04-08 | 贵州黎阳航空动力有限公司 | Device and method for detecting elasticity of elastic ring parts for aeroengine |
| CN105651616A (en) * | 2016-03-30 | 2016-06-08 | 安徽机电职业技术学院 | Towing hook strength test device |
| CN107941493A (en) * | 2017-11-22 | 2018-04-20 | 安徽东风机电科技股份有限公司 | A kind of device for testing elastic part flexibility |
-
2010
- 2010-01-28 CN CN 201020103252 patent/CN201653788U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776618A (en) * | 2012-10-19 | 2014-05-07 | 纬创资通股份有限公司 | Tensile-force testing device |
| CN103776618B (en) * | 2012-10-19 | 2016-04-06 | 纬创资通股份有限公司 | Tensile test equipment |
| CN104502041A (en) * | 2014-12-15 | 2015-04-08 | 贵州黎阳航空动力有限公司 | Device and method for detecting elasticity of elastic ring parts for aeroengine |
| CN105651616A (en) * | 2016-03-30 | 2016-06-08 | 安徽机电职业技术学院 | Towing hook strength test device |
| CN105651616B (en) * | 2016-03-30 | 2018-11-30 | 绍兴柯桥富荣纺织有限公司 | A kind of towing hook strength test device |
| CN107941493A (en) * | 2017-11-22 | 2018-04-20 | 安徽东风机电科技股份有限公司 | A kind of device for testing elastic part flexibility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |