CN201449912U - Bevel gear type double rocking lever floating rod switch device - Google Patents
Bevel gear type double rocking lever floating rod switch device Download PDFInfo
- Publication number
- CN201449912U CN201449912U CN2009200449551U CN200920044955U CN201449912U CN 201449912 U CN201449912 U CN 201449912U CN 2009200449551 U CN2009200449551 U CN 2009200449551U CN 200920044955 U CN200920044955 U CN 200920044955U CN 201449912 U CN201449912 U CN 201449912U
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- CN
- China
- Prior art keywords
- bevel gear
- rod
- master
- switching device
- slide block
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- Expired - Lifetime
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Abstract
The utility model relates to a bevel gear type double rocking lever floating rod switch device, comprising a handle, a main bevel gear disposed at one side of the handle, and a secondary bevel gear flexibly connected with the lower end thereof, which is characterized in that the main bevel gear and the secondary bevel gear are mutually engaged in the manner of a pair of bevel gears. The end of the secondary bevel gear is connected with a connecting rod. The end of the connecting rod is connected with one end of the floating rod. Another connecting rod is connected between the other end of the floating rod and the rocking lever. The secondary bevel gear is in pin connection with the connecting rod. A pin matches with a slide block via passing through a clamping board. A limiting rod is connected on the slide block. All the parts form a mechanical interlock. By applying combination of the bevel gear transmission and the double rocking lever floating rod movement, the even load-carrying capability is efficiently ensured, the transmission is stable and accurate, and the service life is prolonged.
Description
Technical field
The utility model relates to a kind of switching device, relates in particular to a kind of bevel gear double-rocker floating rod switching device.
Background technology
Control well combines together with the function of protection switch electrical equipment with circuit breaker, contactor, thermal relay and isolator; reasonably carry out the co-ordination that each discrete component protective feature, control characteristic cooperate, can be widely used in the occasions such as control system of automation centralized control system and Fieldbus Based distributed production line.
But what use that the switching device of prior art manufacturing often adopts is the unreliable compound modes of two pairs of tooth engagements only.Caused switch in use movement locus instability, discontinuity, influenced the stable drive of switch block, the gearratio accuracy does not often reach instructions for use.
Summary of the invention
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of bevel gear double-rocker floating rod switching device is provided.
For realizing the purpose of this utility model, bevel gear double-rocker floating rod switching device, include handle, one side of handle is provided with master bevel gear, the master bevel gear lower end is connected with secondary bevel gear, it is characterized in that: the form with the awl tooth between described master bevel gear, the secondary bevel gear is meshing with each other, secondary bevel gear end is connected with master connecting-rod, the end of master connecting-rod connects an end of fly rod, the fly rod other end connects rocking bar by slave connecting rod, for pin is connected, sells and pass clamping plate and cooperate between secondary bevel gear and each connecting rod, be connected with limit assembly on the slide block with slide block.
Further, above-mentioned bevel gear double-rocker floating rod switching device, wherein, described master bevel gear, secondary bevel gear assembly engagement system are the bevel gear formula engagement that has fixed drive ratio.
Further, above-mentioned bevel gear double-rocker floating rod switching device, wherein, described fly rod is " V " font, the end point of " V " font cooperates with snap close is tangent, two summits of " V " font are connected with master connecting-rod, slave connecting rod respectively, and wherein fly rod and snap fit are in snap close and are provided with button amount adjustment screw, are respectively the bilateral rivet between two groups of connecting rods and connect.
Further, above-mentioned bevel gear double-rocker floating rod switching device, wherein, an end of described rocking bar is connected with the bilateral connecting rod, and the other end of rocking bar is connected with torsion spring.
Again further, above-mentioned bevel gear double-rocker floating rod switching device, wherein, described limit assembly comprises push rod, gag lever post, slide block, parts are installed on the clamping plate under the push rod, and the push rod side is distributed with the screens jut, an end of screens jut support limit bar, the other end support slipper of gag lever post, the stopper slot on the slide block supports secondary bevel gear.
Adopt technical solutions of the utility model,, can move by operating mechanism, make each parts of product change the preparation state into, form mechanical interlocking between each assembly simultaneously by non operating state by manual or electronic twisting handle.Bevel Gear Transmission and double-rocker floating rod motion applications that combine is different from only two pairs of insecure compound modes that tooth meshes of traditional approach on compound mode.Can effectively guarantee stressed even, stable drive, gearratio is accurate, improves useful life.And, for the bilateral rivet is connected, improved relative stability and useful life between each part in the stressed motion process of mechanism between rocking bar and fly rod, the connecting rod.
The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is the connection diagram of master bevel gear and secondary bevel gear assembly;
Fig. 2 is the back side organigram of bevel gear double-rocker floating rod switching device;
Bevel gear double-rocker floating rod switching device view when Fig. 3 is the OFF position;
Bevel gear double-rocker floating rod switching device view when Fig. 4 is the AUTO position;
Bevel gear double-rocker floating rod switching device view when Fig. 5 is the TRIP position;
Bevel gear double-rocker floating rod switching device view when Fig. 6 is the RESET position;
The implication of each Reference numeral is as follows among the figure:
1 handle, 2 master bevel gears
3 secondary bevel gear 4 master connecting-rods
5 pins, 6 fly rods
7 slave connecting rods, 8 torsion springs
9 rocking bars, 10 slide blocks
11 clamping plate, 12 gag lever posts
13 push rods, 14 snap closes
Embodiment
Bevel gear double-rocker floating rod switching device shown in Fig. 1～6, include handle 1, one side of handle 1 is provided with master bevel gear 2, master bevel gear 2 lower ends are connected with secondary bevel gear 3, its special feature is: described master bevel gear 2, be meshing with each other between secondary bevel gear 3 assemblies, secondary bevel gear 3 ends are connected with master connecting-rod 4, the end of master connecting-rod 4 connects an end of fly rod 6, be connected with another slave connecting rod 7 between fly rod 6 other ends and the rocking bar 9, be connected for pin 5 between wherein secondary bevel gear 3 and the master connecting-rod 4, pin 5 passes clamping plate 11 and cooperates with slide block 10, is connected with gag lever post 12 on the slide block 10.
Further, be different from only insecure compound mode of two pairs of tooth engagements of traditional approach, this is omnidistance tooth engagement in motion process to meshing gear, and having accurately, gearratio is 2: 1, can guarantee that whole switching device has movement locus accurately, in the entire mechanism motion process, shared the power that two teeth of traditional approach are born, made that each parts is stressed each other evenly, stable drive by a plurality of teeth.Simultaneously between secondary bevel gear 3, rocking bar 9, the fly rod 6 for the connection of bilateral connecting rod, improved relative stability and useful life between each part in the stressed motion process of mechanism.
In conjunction with the utility model one preferred implementation, in conjunction with the deviation that exists in the discreteness of part processing precision in the production process and the assembling process, the button amount differs and reaches designing requirement surely, on snap close 14, add a button amount adjustment screw, guarantee that the button amount reaches designing requirement.
By actual user mode of the present utility model: adopted incorporate double-rocker floating rod assembly to cooperate, realized the mutual movement relation of design and to the reliable location of handle 1 with handle portion and slide block 10.Specific as follows---
Shown in Figure 3: bevel gear double-rocker floating rod switching device is in inoperative OFF state, the mutual alignment is closed and is between each part, handle 1 related master bevel gear 2 is horizontal, secondary bevel gear 3 is spacing by master bevel gear 2 in the rocker assembly, rocking bar 9 is in spacing stress under the effect of torsion spring 8, fly rod 6 and two connecting rods are spacing by main rocker.
Shown in Figure 4: bevel gear double-rocker floating rod switching device is in work AUTO state, motion process is manual or electronic twisting handle 1, and handle 1 related master bevel gear 2 turns clockwise 90 °, engagement between master bevel gear 2 and the secondary bevel gear 3, secondary bevel gear 3 is by 45 ° of master bevel gear 2 driven rotary, secondary bevel gear 1 drives master connecting-rod 4, and master connecting-rod 4 drives fly rod 6, and fly rod 6 drives slave connecting rod 7, slave connecting rod 7 drives rocking bar 9, rocking bar 9 drives torsion spring 8, makes torsion spring 8 energy storage, finally shows as Fig. 4 state.
Shown in Figure 5: bevel gear double-rocker floating rod switching device is in work TRIP state, motion process is that release drives push rod 13 motions, push rod 13 heads back down snap close 14, and this moment, torsion spring 8 was released energy, and torsion spring 8 drives rocking bars 9, rocking bar 9 drives slave connecting rod 7, slave connecting rod 7 drives fly rod 6, and fly rod 6 drives master connecting-rod 4, and master connecting-rod 4 drives secondary bevel gear 3, secondary bevel gear 3 drives master bevel gear 2, and master bevel gear 2 related handles 1 are rotated counterclockwise; When push rod 13 heads back down snap close 14, push rod 13 side bossing jack-up gag lever posts 12 1 ends, gag lever post 12 other ends give slide block 10 spacing in the process that slide block 10 moves down, slide block 10 gives pin 5 spacing again, sell 5 and relatedly give secondary bevel gear 3 spacing, make 22.5 ° of secondary bevel gear 3 rotations, secondary bevel gear 3 gives master bevel gear 2 spacing by mesh form, be in 45 ° of positions after handle 1 is rotated counterclockwise, show as Fig. 5 state.
Further combined with Fig. 6, handle 1 can rotate to the RESET position by TRIP inverse position hour hands again.Handle 1 drives master bevel gear 2 rotations in this process, and immediately, master bevel gear 2 drives secondary bevel gear 3 and rotates, secondary bevel gear 3 drives pin 5 left and right displacement, and pin 5 drives slide block 10 upper and lower displacements, and slide block 10 drives gag lever post 12 and rotates, gag lever post 12 bar 13 that bears down on one resets release; Meanwhile secondary bevel gear drives rocker assembly and resets, and shows as Fig. 6 state.
By above-mentioned character express also in conjunction with the accompanying drawings as can be seen, after adopting the utility model, by manual or electronic twisting handle 1, can move by operating mechanism, make each parts of product change the preparation state into by non operating state, the accurate indication of malfunction, fault resets, and forms mechanical interlocking between each assembly simultaneously.Bevel Gear Transmission and the double-rocker floating rod motion application that combines is different from the only insecure compound mode of two gears engaged of traditional approach on compound mode.Can effectively guarantee stressed even, stable drive, gearratio is accurate, and improve useful life.And for the bilateral rivet is connected, relative stability and useful life between each part in the stressed motion process of mechanism have been improved between rocking bar and the fly rod.The button amount is adjustable have been solved, the problems such as deviation that exist in the discreteness of part processing precision and the assembling process.
Certainly, more than only be concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other execution mode.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (5)
1. bevel gear double-rocker floating rod switching device, include handle, one side of handle is provided with master bevel gear, the master bevel gear lower end is connected with secondary bevel gear, it is characterized in that: the form with the awl tooth between described master bevel gear, the secondary bevel gear is meshing with each other, secondary bevel gear end is connected with master connecting-rod, the end of master connecting-rod connects an end of fly rod, the fly rod other end connects rocking bar by slave connecting rod, be connected for pin between secondary bevel gear and each connecting rod, pin passes clamping plate and cooperates with slide block, is connected with limit assembly on the slide block.
2. bevel gear double-rocker floating rod switching device according to claim 1 is characterized in that: described master bevel gear, secondary bevel gear assembly engagement system are the bevel gear formula engagement that has fixed drive ratio.
3. bevel gear double-rocker floating rod switching device according to claim 1, it is characterized in that: described fly rod is " V " font, the end point of " V " font cooperates with snap close is tangent, two summits of " V " font are connected with master connecting-rod, slave connecting rod respectively, wherein fly rod and snap fit are in snap close and are provided with button amount adjustment screw, are respectively the bilateral rivet between two groups of connecting rods and connect.
4. bevel gear double-rocker floating rod switching device according to claim 1 is characterized in that: an end of described rocking bar is connected with the bilateral connecting rod, and the other end of rocking bar is connected with torsion spring.
5. bevel gear double-rocker floating rod switching device according to claim 1, it is characterized in that: described limit assembly comprises push rod, gag lever post, slide block, parts are installed on the clamping plate under the push rod, the push rod side is distributed with the screens jut, one end of screens jut support limit bar, the other end support slipper of gag lever post, the stopper slot on the slide block supports secondary bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200449551U CN201449912U (en) | 2009-05-22 | 2009-05-22 | Bevel gear type double rocking lever floating rod switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200449551U CN201449912U (en) | 2009-05-22 | 2009-05-22 | Bevel gear type double rocking lever floating rod switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449912U true CN201449912U (en) | 2010-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200449551U Expired - Lifetime CN201449912U (en) | 2009-05-22 | 2009-05-22 | Bevel gear type double rocking lever floating rod switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201449912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894695B (en) * | 2009-05-22 | 2012-10-17 | 苏州万龙电气集团股份有限公司 | Bevel gear double-rocker floating rod switching device |
| CN107818891A (en) * | 2016-09-13 | 2018-03-20 | 西门子公司 | Switchgear with the device of reliable display switch position in contact melted |
| CN108346549A (en) * | 2018-04-27 | 2018-07-31 | 伊书娥 | A kind of high voltagehigh frequency sound contactor |
-
2009
- 2009-05-22 CN CN2009200449551U patent/CN201449912U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894695B (en) * | 2009-05-22 | 2012-10-17 | 苏州万龙电气集团股份有限公司 | Bevel gear double-rocker floating rod switching device |
| CN107818891A (en) * | 2016-09-13 | 2018-03-20 | 西门子公司 | Switchgear with the device of reliable display switch position in contact melted |
| CN107818891B (en) * | 2016-09-13 | 2020-03-06 | 西门子公司 | Switching device with means for reliably indicating the position of a switch during contact welding |
| CN108346549A (en) * | 2018-04-27 | 2018-07-31 | 伊书娥 | A kind of high voltagehigh frequency sound contactor |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |