CN208619617U - A kind of rotary switch auxiliary conversion equipment - Google Patents
A kind of rotary switch auxiliary conversion equipment Download PDFInfo
- Publication number
- CN208619617U CN208619617U CN201821213296.5U CN201821213296U CN208619617U CN 208619617 U CN208619617 U CN 208619617U CN 201821213296 U CN201821213296 U CN 201821213296U CN 208619617 U CN208619617 U CN 208619617U
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- China
- Prior art keywords
- shell
- worm screw
- drive rod
- transmission gear
- rotary switch
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a kind of rotary switches to assist conversion equipment, including a shell, it is arranged in parallel in shell to have drive rod and worm screw, gear set is provided between drive rod and worm screw, system is opened on shell, and there are two through-hole and two circular holes, worm screw both ends are stretched out from two through-holes respectively, the both ends that worm screw stretches out respectively are connect with the knob of a rotary switch to be tested, drive rod both ends are stretched out from two circular holes respectively, and the both ends that drive rod stretches out are connect with the pendulous device on switch endurance testing machine platform；Support rod of the fixed gear set between drive rod and worm screw is provided in shell, gear set is set on support rod.The utility model construction is simple, easily fabricated and at low cost；It is practical, allow traditional switch life test board to carry out life test to rotary switch, reduce the expenditure of testing equipment significantly, shell uses bakelite, electric leakage will not be generated when being placed on experimental desk, is easily installed fixation.
Description
Technical field
The utility model relates to technical field of test equipment, in particular to a kind of rotary switch assists conversion equipment.
Background technique
According to the various countries of switch or area safety standard (such as: IEC 60669-1, IEC 61058-1, EN 61058-1,
EN60669-1, GB 15092.1, AS/NZS 3133, AS/NZS 3127 etc.) carry out switching life test test when, need mould
It is quasi- during normal use to switch Push And Release state, there are various switches, such as toggle switch, key switch, touching in the market
Switch, rotary switch etc. are controlled, when carrying out life test to rotary switch, needs to rotate rotary switch, but traditional switch longevity
Life test board on only for toggle switch horizontal hunting device so that testing staff need with hand rotation turn switch into
Row test, such testing staff can not just carry out the detection of sundry item simultaneously, cause the testing cost in laboratory high, low efficiency
Under, and since manpower can not keep same grip for a long time and maintain certain frequency meter, thus influence whether to examine
The accuracy and validity for surveying result, simultaneously because the factor of personnel's fatigue can also result in testing staff during the test
It comes to harm.Therefore it needs to design to convert the linear function power of the horizontal hunting device on traditional switch life test board
At can be with the circumference active force of rotation turn switch, to solve the above problem.
Utility model content
The technical issues of the utility model solves is to provide a kind of rotate for above-mentioned defect existing in the prior art and open
Auxiliary conversion equipment is closed, to solve the problems mentioned in the above background technology.
To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows: a kind of rotary switch auxiliary conversion
Device, including a shell, it is arranged in parallel in the shell to have drive rod and worm screw, it is arranged between the drive rod and worm screw
There is gear set, system is opened on the shell there are two through-hole and two circular holes, the worm screw both ends are stretched out from two through-holes respectively,
The both ends that the worm screw stretches out respectively are connect with the knob of a rotary switch to be tested, and the drive rod both ends are respectively from two circles
Hole is stretched out, and the both ends that the drive rod stretches out are connect with the pendulous device on switch endurance testing machine platform；Setting in the shell
There is support rod of the fixed gear set between drive rod and worm screw, the gear set is set on support rod.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, the gear set is by the first transmission gear being successively set on support rod and second
Transmission gear composition, first transmission gear are fixed on an end face of the second transmission gear；It is set in the middle part of the drive rod
It is equipped with straight-tooth, the straight-tooth is engaged with the first transmission gear；Helical tooth, second transmission gear are provided in the middle part of the worm screw
It is engaged with helical tooth.
In the above-mentioned technical solutions, the diameter of first transmission gear less than the second transmission gear diameter, described
The gear ratio of one transmission gear and the second transmission gear is 1:1.
In the above-mentioned technical solutions, the bearing connecting with worm screw is provided in the through-hole, the bearing is set in worm screw
On.
In the above-mentioned technical solutions, the shell is bakelite shell, and the shape of the shell is rectangular-shape.
Compared with prior art, the utility model has the beneficial effects that: the utility model construction is simple, it is easily fabricated simultaneously
And it is at low cost；It is practical, allow traditional switch life test board to carry out life test to rotary switch, reduces significantly
The expenditure of testing equipment, shell use bakelite, electric leakage will not be generated when being placed on experimental desk, is easily installed fixation.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
In figure: 1, drive rod；2, worm screw；3, the first transmission gear；4, bearing；5, support rod；6, the second transmission gear；7,
Shell.
Specific embodiment
1 pair of the utility model is described in further detail with reference to the accompanying drawing.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Figure 1, a kind of rotary switch assists conversion equipment, including a shell 7, it is arranged in parallel in shell 7 to have
Drive rod 1 and worm screw 2 are provided with gear set between drive rod 1 and worm screw 2, system is opened on shell 7, and there are two through-hole and two circles
Hole, 2 both ends of worm screw are stretched out from two through-holes respectively, and the both ends that worm screw 2 stretches out respectively connect with the knob of a rotary switch to be tested
It connects, 1 both ends of drive rod are stretched out from two circular holes respectively, the swing on both ends and switch endurance testing machine platform that drive rod 1 stretches out
Device connection；Support rod 5 of the fixed gear set between drive rod 1 and worm screw 2 is provided in shell 7, gear set is set in
On support rod 5.
Gear set is made of the first transmission gear 3 being successively set on support rod 5 and the second transmission gear 6, and first
Transmission gear 3 is fixed on an end face of the second transmission gear 6；The middle part of drive rod 1 is provided with straight-tooth, straight-tooth and the first transmission
Gear 3 is engaged；Helical tooth is provided in the middle part of worm screw 2, the second transmission gear 6 is engaged with helical tooth.The tooth section of the straight-tooth of drive rod 1
Length is greater than the displacement of the pendulous device of switch endurance testing machine platform.The both ends that drive rod 1 stretches out can be driven by pendulous device
Dynamic, the both ends that scroll bar stretches out respectively are connect with the knob of a rotary switch to be tested, can be carried out simultaneously to two selection switches
Life test, worm screw 2 drive rotary switch to carry out dextrorotation and derotation.
Diameter of the diameter of first transmission gear 3 less than the second transmission gear 6, the first transmission gear 3 and the second driving cog
The gear ratio of wheel 6 is 1:1.
The bearing 4 connecting with worm screw 2 is provided in through-hole, bearing 4 is set on worm screw 2；Bearing 4 makes worm screw 2 be driven institute
The resistance being subject to is significantly reduced.
Shell 7 is bakelite shell 7, and the shape of shell 7 is rectangular-shape.The shell 7 of bakelite, so that shell 7 is placed in examination
Electric leakage will not be generated when testing on board, while being easily installed fixation.
The pendulous device driving drive rod of switch endurance testing machine platform swings back and forth up and down, to pass through gear set drive snail
Bar rotation, the knob dextrorotation and derotation of worm drive both ends rotary switch are come the life test that is switched.The utility model is real
The linear force of existing switch endurance testing machine platform is converted to the circumference active force of swing offset, because of the switch life in laboratory
Test board is mostly the on/off operation that linear force is switched, and the conversion of active force is carried out by the utility model, so that
Traditional switch life test board can carry out life test to rotary switch, reduce the expenditure of testing equipment significantly, while can
To improve test efficiency.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.
Claims (5)
1. a kind of rotary switch assists conversion equipment, it is characterised in that: arranged in parallel in the shell to have including a shell
Drive rod and worm screw are provided with gear set between the drive rod and worm screw, system is opened on the shell, and there are two through-hole and two
A circular hole, the worm screw both ends are stretched out from two through-holes respectively, and the both ends that the worm screw stretches out respectively are opened with a rotation to be tested
The knob of pass connects, and the drive rod both ends are stretched out from two circular holes respectively, the both ends and switch life that the drive rod stretches out
Test the pendulous device connection on board；Support of the fixed gear set between drive rod and worm screw is provided in the shell
Bar, the gear set are set on support rod.
2. a kind of rotary switch according to claim 1 assists conversion equipment, it is characterised in that, the gear set is by successively
The first transmission gear being set on support rod and the second transmission gear composition, first transmission gear are fixed on the second biography
On one end face of moving gear；Straight-tooth is provided in the middle part of the drive rod, the straight-tooth is engaged with the first transmission gear；The snail
It is provided with helical tooth in the middle part of bar, second transmission gear is engaged with helical tooth.
3. a kind of rotary switch according to claim 2 assists conversion equipment, it is characterised in that, first transmission gear
Diameter less than the diameter of the second transmission gear, the gear ratio of first transmission gear and the second transmission gear is 1:1.
4. a kind of rotary switch according to claim 1 assists conversion equipment, it is characterised in that, it is provided in the through-hole
The bearing connecting with worm screw, the bearing are set on worm screw.
5. a kind of rotary switch according to claim 1 assists conversion equipment, it is characterised in that, the shell is outside bakelite
Shell, the shape of the shell are rectangular-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213296.5U CN208619617U (en) | 2018-07-30 | 2018-07-30 | A kind of rotary switch auxiliary conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213296.5U CN208619617U (en) | 2018-07-30 | 2018-07-30 | A kind of rotary switch auxiliary conversion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619617U true CN208619617U (en) | 2019-03-19 |
Family
ID=65707988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213296.5U Active CN208619617U (en) | 2018-07-30 | 2018-07-30 | A kind of rotary switch auxiliary conversion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619617U (en) |
-
2018
- 2018-07-30 CN CN201821213296.5U patent/CN208619617U/en active Active
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