CN205808599U - The limit assembly of dynamometer machine - Google Patents
The limit assembly of dynamometer machine Download PDFInfo
- Publication number
- CN205808599U CN205808599U CN201620712817.6U CN201620712817U CN205808599U CN 205808599 U CN205808599 U CN 205808599U CN 201620712817 U CN201620712817 U CN 201620712817U CN 205808599 U CN205808599 U CN 205808599U
- Authority
- CN
- China
- Prior art keywords
- swivel nut
- dynamometer machine
- stud
- limit assembly
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
This utility model provides the limit assembly of a kind of dynamometer machine, belongs to field of mechanical technique.The workbench and the lifter plate that it solve existing dynamometer machine easily produce and rock and its problem using more inconvenience.The limit assembly of this dynamometer machine, including base and the stud that is vertically set on base, threaded on stud have swivel nut, and the upper surface of upper end and swivel nut that swivel nut is positioned at stud is confined planes, swivel nut and or stud is provided with the portion of putting forth effort.The swivel nut of the limit assembly of this dynamometer machine preferably and uses conveniently advantage with the locating effect of screw rod.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of limit assembly, spacing group of a kind of dynamometer machine
Part.
Background technology
Dynamometer machine can testing of electric motors over-all properties curve from zero load to stall.Motor is being carried out zero load, POL
Performance test while, detection input voltage, electric current, power, power factor (PF), output torque, rotating speed, output,
Efficiency；It is furnished with serial RS232 and printing interface；Can divide manual/auto test, the testing time automatically sets；Can automatically draw electricity
Machine characteristic curve；Have speed feedback control, compensated torque controls and determines torque, determines rotating speed functions, can measured motor range of instability
The characteristic in territory.
The lowering or hoisting gear (application number: 201320467853.7) of a kind of dynamometer machine as disclosed in Chinese patent literature, including
Workbench, and it is arranged on the lifter plate above workbench, lifter plate offers some fixing holes for fixing motor, rises
Fall plate bottom is fixed with screw rod, is provided with worm gear and worm screw between workbench and lifter plate, offers and screw rod phase in the middle part of worm gear
The screwed hole joined, screw rod is located in screwed hole, and worm screw one end is meshed with worm gear, and the worm screw other end and can drive worm screw to turn
Dynamic drive mechanism is connected, and the rectangular shape of lifter plate is respectively and fixedly provided with location bar, on workbench on four corners of lifter plate bottom
Being fixed with and position bar positioning sleeve one to one, location bar is located in positioning sleeve corresponding thereto respectively, positioning sleeve
Offering tool hole, female location on outer wall, threaded in hole, location have bolt, and bolt can be with location bar
Lean.It is connected with the screw thread of positioning sleeve by bolt, and against on the securing lever, it is achieved position the phase of bar and positioning sleeve
Location, therefore locating effect is bad, easily produces and rocks and its use more inconvenience.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of swivel nut is determined with screw rod
Position effect preferably and uses the limit assembly of conveniently dynamometer machine.
The purpose of this utility model can be realized by following technical proposal: the limit assembly of dynamometer machine, including base with
And it being vertically set on the stud on described base, threaded on described stud have swivel nut, it is characterised in that described spiral shell
The upper surface of upper end and described swivel nut that set is positioned at described stud is confined planes, the stud of described swivel nut and or described
It is provided with the portion of putting forth effort.
Dynamometer machine includes frame and workbench, between frame and workbench that this limit assembly is placed, makes base place
Upper surface in frame.When spacing, by putting forth effort portion's rotary threaded sleeve, the upper surface of swivel nut is made to be resisted against the lower surface of workbench
On, it is achieved frame is spacing with workbench, has limit effect and preferably and uses conveniently advantage.
In the limit assembly of above-mentioned dynamometer machine, the upper end of described swivel nut is coaxially provided with annular convex, described ring
The upper surface of shape convex body is described confined planes.Confined planes is arranged on the annular convex of swivel nut upper end, has contact surface relatively big,
There is relatively stable limit effect.
In the limit assembly of above-mentioned dynamometer machine, the described portion of putting forth effort is the lateral wall being vertically connected in described swivel nut
On handle.Above-mentioned put forth effort portion by arranging, it is simple to rotary threaded sleeve, have and use conveniently advantage.
In the limit assembly of above-mentioned dynamometer machine, the quantity of described handle is two and is symmetricly set on described spiral shell
On set lateral wall.By arranging two handles, there is advantage convenient to operate.
In the limit assembly of above-mentioned dynamometer machine, the described portion of putting forth effort is to be arranged on the lateral wall of described swivel nut
Two parallel stress surfaces.By arranging above-mentioned stress surface, it is simple to spanner rotary threaded sleeve, there is use the most excellent
Point.
In the limit assembly of above-mentioned dynamometer machine, the lower end of described stud is vertically fixed with handle.Rotate at swivel nut
Time by holding the handle of stud, it is simple to hold stud, have and operate conveniently advantage.
In the limit assembly of above-mentioned dynamometer machine, threaded on described stud have locknut, described locknut upper
End face is resisted against on the lower surface of described swivel nut.It is connected with the screw thread of stud by locknut, makes to have between swivel nut and stud
Preferably locating effect, it is to avoid the loosening of swivel nut, has preferable limit effect.
In the limit assembly of above-mentioned dynamometer machine, described swivel nut with corresponding described in handle between be weldingly connected.Adopt
Use above-mentioned setting, there is easily manufactured and that structure is relatively simple advantage.
In the limit assembly of above-mentioned dynamometer machine, described stud with corresponding described in handle between be weldingly connected.Adopt
Use above-mentioned setting, there is easily manufactured and that structure is relatively simple advantage.
Compared with prior art, the limit assembly of this dynamometer machine has the advantage that
1, when spacing, by putting forth effort portion's rotary threaded sleeve, the upper surface of swivel nut is made to be resisted against on the lower surface of workbench, real
Existing frame is spacing with workbench, has limit effect and preferably and uses conveniently advantage；
2, confined planes is arranged on the annular convex of swivel nut upper end, has contact surface relatively big, has relatively stable spacing
Effect；
3, when swivel nut rotates by holding the handle with the portion of putting forth effort, it is simple to hold stud, there is operation more convenient
Advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the limit assembly of this dynamometer machine.
In figure, 1, base；2, stud；3, swivel nut；3a, annular convex；3b, confined planes；4, portion is puted forth effort；5, handle；6, lock
Female.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As it is shown in figure 1, the limit assembly of dynamometer machine, including base 1 and the stud 2 that is vertically set on base 1, stud
Threaded on 2 have swivel nut 3, and the upper surface of upper end and swivel nut 3 that swivel nut 3 is positioned at described stud 2 is confined planes 3b, swivel nut 3
It is provided with the portion of putting forth effort 4 with stud 2.The upper end of swivel nut 3 is coaxially provided with annular convex 3a, and the upper surface of annular convex 3a is described
Confined planes 3b.Threaded on stud 2 have locknut 6, and the upper surface of locknut 6 is resisted against on the lower surface of swivel nut 3.
Putting forth effort portion 4 is the handle 5 being vertically connected on the lateral wall of swivel nut 3, and the quantity of handle 5 is two and is symmetrical arranged
On swivel nut 3 lateral wall, it is weldingly connected between swivel nut 3 and described handle 5, there is relatively simple excellent of easily manufactured and structure
Point.Alternatively, putting forth effort portion 4 is two the parallel stress surfaces being arranged on the lateral wall of swivel nut 3, it is simple to spanner turns
Movable snail sleeve 3, has and uses conveniently advantage.
Put forth effort portion 4 and include vertically being connected in the handle 5 of the lower end of stud 2, between stud 2 and corresponding handle 5, weld phase
Even, there is easily manufactured and that structure is relatively simple advantage.
Dynamometer machine includes frame and workbench, between frame and workbench that this limit assembly is placed, makes base 1 place
Upper surface in frame.When spacing, hold the handle 5 on stud 2, carry out rotary threaded sleeve 3 by the handle 5 of rotary threaded sleeve 3, make
The upper surface of swivel nut 3 is resisted against on the lower surface of workbench, is connected by the screw thread of locknut 6 with stud 2, makes swivel nut 3 and stud 2
Between there is preferable locating effect, it is to avoid loosening of swivel nut 3, it is achieved frame is spacing with workbench, have and preferably limit
Position effect.Confined planes 3b is arranged on the annular convex 3a of swivel nut 3 upper end, has contact surface relatively big, has relatively stable limit
Position effect.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing base 1, stud 2, swivel nut 3, annular convex 3a, confined planes 3b, putting forth effort portion 4, hands
The terms such as handle 5, locknut 6, but it is not precluded from using the probability of other term.These terms are used to be only used to more easily
Describe and explain essence of the present utility model；Being construed as any additional restriction is all and this utility model spirit
Contrary.
Claims (9)
1. the limit assembly of dynamometer machine, including base (1) and be vertically set on the stud (2) on described base (1), described
Stud (2) upper the most threaded have swivel nut (3), it is characterised in that described swivel nut (3) is positioned at the upper end of described stud (2)
And the upper surface of described swivel nut (3) is confined planes (3b), described swivel nut (3) and the stud (2) of or described are provided with and put forth effort
Portion (3c).
The limit assembly of dynamometer machine the most according to claim 1, it is characterised in that the upper end of described swivel nut (3) is coaxial
Being provided with annular convex (3a), the upper surface of described annular convex (3a) is described confined planes (3b).
The limit assembly of dynamometer machine the most according to claim 1, it is characterised in that described portion of putting forth effort (3c) is for vertical solid
It is connected in the handle (5) on the lateral wall of described swivel nut (3).
The limit assembly of dynamometer machine the most according to claim 3, it is characterised in that the quantity of described handle (5) is two
Individual and be symmetricly set on described swivel nut (3) lateral wall.
The limit assembly of dynamometer machine the most according to claim 1, it is characterised in that described portion of putting forth effort (3c) is for being arranged on
Two parallel stress surfaces on the lateral wall of described swivel nut (3).
6. according to the limit assembly of the dynamometer machine described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that described stud
(2) lower end is vertically fixed with handle (5).
7. according to the limit assembly of the dynamometer machine described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that described stud
(2) the most threaded have locknut (6), and the upper surface of described locknut (6) is resisted against on the lower surface of described swivel nut (3).
8. according to the limit assembly of the dynamometer machine described in claim 3 or 4, it is characterised in that described swivel nut (3) and corresponding institute
It is weldingly connected between the handle (5) stated.
The limit assembly of dynamometer machine the most according to claim 6, it is characterised in that described stud (2) with corresponding described in
Handle (5) between be weldingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712817.6U CN205808599U (en) | 2016-06-30 | 2016-06-30 | The limit assembly of dynamometer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712817.6U CN205808599U (en) | 2016-06-30 | 2016-06-30 | The limit assembly of dynamometer machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808599U true CN205808599U (en) | 2016-12-14 |
Family
ID=58140347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712817.6U Expired - Fee Related CN205808599U (en) | 2016-06-30 | 2016-06-30 | The limit assembly of dynamometer machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808599U (en) |
-
2016
- 2016-06-30 CN CN201620712817.6U patent/CN205808599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180630 |