CN205843947U - Vertical torsion spring test equipment - Google Patents
Vertical torsion spring test equipment Download PDFInfo
- Publication number
- CN205843947U CN205843947U CN201620778995.9U CN201620778995U CN205843947U CN 205843947 U CN205843947 U CN 205843947U CN 201620778995 U CN201620778995 U CN 201620778995U CN 205843947 U CN205843947 U CN 205843947U
- Authority
- CN
- China
- Prior art keywords
- torsion spring
- central shaft
- test equipment
- bearing
- casing
- 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
Links
Abstract
The utility model discloses a kind of vertical torsion spring test equipment, including casing and be arranged on the central shaft on this casing, it is coaxially arranged with torsion spring fixed disk in the upper end of this central shaft, on described central shaft, kink has rotary loading mechanism, the lower end of described central shaft is connected on described casing by end cap, being provided with force transducer on this end cap, this force transducer is between described end cap and central shaft；Being arranged with bearing holder (housing, cover) on described central shaft, this bearing holder (housing, cover) is fixing with described casing to be connected, and is provided with clutch shaft bearing and the second bearing between described bearing holder (housing, cover) and central shaft；Described rotary loading mechanism is provided with torsion spring driving lever.Use the vertical torsion spring test equipment that this utility model provides, novel structure and ingenious, it is ensured that the concentricity of equipment, it is to avoid unbalance loading phenomenon occurs, reduce measurement error, enable force transducer to accurately measure the moment of torsion spring.
Description
Technical field
This utility model belongs to detection equipment technical field, is specifically related to a kind of vertical torsion spring test equipment.
Background technology
Torsion spring is formed by single-turn or multi-turn steel wire winding, and its axial two ends have outward extending support haptic element, and torsion spring is wide
General being applied in all kinds of plant equipment, be mainly used in providing reseting elasticity for rotatable parts, moment of torsion is the weight weighing torsion spring performance
Want technical parameter.
Existing torsion spring torque detection device is when detecting torsion spring, it is common that utilize measuring mechanism to fix torsion spring
After, rotate torsion spring, by the moment of torsion of force transducer detection torsion spring.But, common problem is the power suffered by force transducer
Often deviate center of effort, cause the phenomenon of unbalance loading to occur, make detection that bigger error to occur, and then be difficult to accurately measure torsion spring
Moment of torsion, solve problem above become the task of top priority.
Utility model content
For solving above technical problem, this utility model provides one to prevent unbalance loading phenomenon from occurring, and accurately measures torsion spring and turns round
The vertical torsion spring test equipment of square.
For achieving the above object, technical solutions of the utility model are as follows:
A kind of vertical torsion spring test equipment, including casing and be arranged on the central shaft on this casing, at this central shaft
Upper end is coaxially arranged with torsion spring fixed disk, and on described central shaft, kink has rotary loading mechanism, and it is characterized by: described center
The lower end of axle is connected on described casing by end cap, is provided with force transducer on this end cap, and this force transducer is positioned at described end
Between lid and central shaft；Being arranged with bearing holder (housing, cover) on described central shaft, this bearing holder (housing, cover) is fixing with described casing to be connected, at described axle
Clutch shaft bearing and the second bearing it is provided with between bearing sleeve and central shaft；Described rotary loading mechanism is provided with torsion spring driving lever.
Using above structure, one end of torsion spring is fixed on torsion spring fixed disk, and the other end is stuck on torsion spring driving lever, by controlling
Rotary loading mechanism, drives torsion spring driving lever to rotate, and by clutch shaft bearing and the setting of the second bearing, prevents central shaft from occurring partially
The situation of the heart, it is ensured that concentricity, adds the offset load resistance of equipment, enables the force transducer between end cap and central shaft
Accurately measure the moment of torsion spring.
As preferably: described rotary loading mechanism include rotating disk, the worm gear being fixedly connected on this rotating disk bottom and with this
The worm screw of worm gear engagement, the axis of described rotating disk and worm gear overlaps, and one end of described worm screw connects after passing described casing to be had
Handwheel.Use above structure, simple to operate, and stable transmission.
As preferably: be provided with mounting post on described rotating disk, described torsion spring driving lever is arranged in this mounting post.Use with
Upper structure, simple and reasonable for structure, it is simple to operation.
As preferably: the external diameter of described clutch shaft bearing and axial width are all higher than described second bearing.Use above structure,
Clutch shaft bearing is enable to bear bigger moment, it is ensured that the concentricity of equipment.
As preferably: be provided with two the 3rd bearings between described bearing holder (housing, cover) and rotary loading mechanism.Use above structure,
Sliding friction is converted into rolling friction, while the service life being effectively improved equipment, it is ensured that concentricity, makes equipment to torsion
It is more accurate that the torque measuring of spring measures.
As preferably: the fixing lid of described central shaft is threadeded with described casing.Use above structure, simple in construction, easily
In realization, and reliably.
As preferably: be provided with torsion spring fixed structure on described torsion spring fixed disk.Use above structure, it is simple to fixing torsion
Spring, measures the moment of torsion of torsion spring.
Beneficial effect: use the vertical torsion spring test equipment that this utility model provides, novel structure and ingenious, it is ensured that set
Standby concentricity, it is to avoid unbalance loading phenomenon occur, reduces measurement error, enables force transducer to accurately measure the moment of torsion spring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of vertical torsion spring test equipment, including casing 1 and be arranged on this casing 1
Mandrel 2, is coaxially arranged with torsion spring fixed disk 4 in the upper end of this central shaft 2, is provided with torsion spring and fixes on described torsion spring fixed disk 4
Structure.On described central shaft 2, kink has rotary loading mechanism A, described rotary loading mechanism A to include rotating disk a1, fixing connection
Worm gear a2 in this rotating disk a1 bottom and the axis weight of worm screw a3, described rotating disk a1 and worm gear a2 engaged with this worm gear a2
Closing, one end of described worm screw a3 connects after passing described casing 1 handwheel 9.Those skilled in the art may be used without worm gear a2 and
Similar means beyond worm screw a3 is replaced on an equal basis.
Referring to Fig. 2, the lower end of described central shaft 2 is connected on described casing 1 by end cap 3, is provided with on this end cap 3
Force transducer 6, this force transducer 6 is between described end cap 3 and central shaft 2, and the outer surface of force transducer 6 pastes with central shaft 2
Closing, described end cap 3 is threadeded with described casing 1.
As in figure 2 it is shown, be arranged with bearing holder (housing, cover) 10 on described central shaft 2, this bearing holder (housing, cover) 10 is fixing even with described casing 1
Connect, between described bearing holder (housing, cover) 10 and central shaft 2, be provided with clutch shaft bearing 7 and the second bearing 8, the external diameter of described clutch shaft bearing 7 and
Axial width is all higher than described second bearing 8, makes clutch shaft bearing 7 can bear bigger moment, it is ensured that concentricity.Described
Two the 3rd bearings 11 it are provided with between bearing holder (housing, cover) 10 and rotary loading mechanism A, while sliding friction is converted into rolling friction,
Also ensure that concentricity.
Refer to Fig. 2, described rotating disk a1 is provided with mounting post 12, this mounting post 12 is provided with torsion spring driving lever 5.
During use, being fixed on torsion spring fixed disk one end of torsion spring, the other end is stuck on torsion spring driving lever, is revolved by control
Turn load maintainer, drive torsion spring driving lever to rotate, gone out the moment of this torsion spring, and the torsion spring moment that will record by force sensor measuring
Shown by LCDs.
Last it is to be appreciated that foregoing description is only preferred embodiment of the present utility model, those skilled in the art is at this
Under the enlightenment of utility model, on the premise of this utility model objective and claim, as multiple types can being made
Represent, within such conversion each falls within protection domain of the present utility model.
Claims (7)
1. a vertical torsion spring test equipment, including casing (1) and the central shaft (2) that is arranged on this casing (1), in this
The upper end of mandrel (2) is coaxially arranged with torsion spring fixed disk (4), has rotary loading mechanism (A) at the upper kink of described central shaft (2),
It is characterized in that: the lower end of described central shaft (2) is connected on described casing (1) by end cap (3), sets on this end cap (3)
Force sensor (6), this force transducer (6) is positioned between described end cap (3) and central shaft (2)；
Being arranged with bearing holder (housing, cover) (10) on described central shaft (2), this bearing holder (housing, cover) (10) is fixing with described casing (1) to be connected, in institute
State and between bearing holder (housing, cover) (10) and central shaft (2), be provided with clutch shaft bearing (7) and the second bearing (8)；
Described rotary loading mechanism (A) is provided with torsion spring driving lever (5).
Vertical torsion spring the most according to claim 1 test equipment, it is characterised in that: described rotary loading mechanism (A) includes
Rotating disk (a1), the worm gear (a2) being fixedly connected on this rotating disk (a1) bottom and the worm screw (a3) engaged with this worm gear (a2), institute
The axis stating rotating disk (a1) and worm gear (a2) overlaps, and one end of described worm screw (a3) passes described casing (1) and connects afterwards and have hands
Wheel (9).
Vertical torsion spring the most according to claim 2 test equipment, it is characterised in that: on described rotating disk (a1), it is provided with peace
Dress post (12), described torsion spring driving lever (5) is arranged in this mounting post (12).
4. test equipment according to the vertical torsion spring described in any one of claims 1 to 3, it is characterised in that: described clutch shaft bearing (7)
External diameter and axial width be all higher than described second bearing (8).
Vertical torsion spring the most according to claim 4 test equipment, it is characterised in that: add at described bearing holder (housing, cover) (10) and rotation
Two the 3rd bearings (11) it are provided with between mounted mechanism (A).
Vertical torsion spring the most according to claim 1 test equipment, it is characterised in that: described end cap (3) and described casing (1)
Threaded.
Vertical torsion spring the most according to claim 1 test equipment, it is characterised in that: set on described torsion spring fixed disk (4)
There is torsion spring fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778995.9U CN205843947U (en) | 2016-07-22 | 2016-07-22 | Vertical torsion spring test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778995.9U CN205843947U (en) | 2016-07-22 | 2016-07-22 | Vertical torsion spring test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843947U true CN205843947U (en) | 2016-12-28 |
Family
ID=57625755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620778995.9U Expired - Fee Related CN205843947U (en) | 2016-07-22 | 2016-07-22 | Vertical torsion spring test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205843947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991043A (en) * | 2018-01-25 | 2018-05-04 | 万向钱潮（上海）汽车系统有限公司 | A kind of return spring measuring device |
-
2016
- 2016-07-22 CN CN201620778995.9U patent/CN205843947U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991043A (en) * | 2018-01-25 | 2018-05-04 | 万向钱潮（上海）汽车系统有限公司 | A kind of return spring measuring device |
| CN107991043B (en) * | 2018-01-25 | 2023-11-21 | 万向钱潮（上海）汽车系统有限公司 | Return spring measuring device |
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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 |
Granted publication date: 20161228 Termination date: 20170722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |