CN202643756U - Furnace door electric wheel assembly - Google Patents
Furnace door electric wheel assembly Download PDFInfo
- Publication number
- CN202643756U CN202643756U CN 201220291934 CN201220291934U CN202643756U CN 202643756 U CN202643756 U CN 202643756U CN 201220291934 CN201220291934 CN 201220291934 CN 201220291934 U CN201220291934 U CN 201220291934U CN 202643756 U CN202643756 U CN 202643756U
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- China
- Prior art keywords
- gear
- wheel
- fire door
- wheel assembly
- door electric
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- Expired - Fee Related
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Abstract
The utility model provides a furnace door electric wheel assembly, comprising a driving apparatus and an installation platform used for bearing the driving apparatus. The driving apparatus is connected to a driving bevel gear through a reducer. A heat insulating part is arranged between the installation platform and the reducer. The assembly also comprises two wheels arranged on two ends of a wheel main shaft respectively. A driven bevel gear is arranged on the wheel main shaft. The driving bevel gear is engaged with the driven bevel gear so as to drive the wheel to move. The axis of the driving bevel gear is perpendicular to the axis of the driven bevel gear, and is in a same horizontal plane with the axis of the driven bevel gear. According to the utility model, the heat insulating part is arranged between the installation platform and the reducer, so that the driving apparatus can be effectively protected, and the driving apparatus is prevented from being damaged in a high-temperature working environment. Therefore, the service life of the driving apparatus of the furnace door electric wheel assembly is prolonged.
Description
Technical field
The utility model relates to a kind of car-type heat treating furnace assembly, relates in particular to the fire door electric vehicle-wheel assembly in a kind of car-type heat treating furnace.
Background technology
Industrial furnace occupies very consequence in the heat treatment step of machinery manufacturing industry, it is to guarantee quality product, raising machine works usefulness, the requisite equipment of prolongation machine service life.
Car-type heat treating furnace is widely used a kind of industrial furnace in the industrial furnace.Car-type heat treating furnace generally by arranging at fire door under the acting in conjunction of fire door electric vehicle-wheel assembly and driven wheel (not shown), realizes opening or cutting out of fire door.In the prior art, usually adopt electric motor to link to each other with step-down gear, and by step-down gear main shaft direct drive of wheel main shaft, the step-down gear main shaft is parallel with Wheel shaft simultaneously.
But the fire door electric vehicle-wheel assembly operated by rotary motion of this structure is directly over fire door vertical.When fire door is performed fighting, have a large amount of heats and be delivered on the fire door electric vehicle-wheel assembly.And since fire door perform fighting with closing to be driving mechanism with in the fire door electric vehicle-wheel assembly, such as devices such as electric motor, to realize.Electric motor is easy to damage under hot environment.
Simultaneously, the fire door electric vehicle-wheel assembly of this structure exists complex structure, the jiggly defective of transmission.And, because the working conditions of car-type heat treating furnace is generally more abominable, so may adhere to a large amount of dusts or particle on the Wheel shaft in the electric vehicle-wheel assembly.These dusts or particle may aggravate the wearing and tearing of the rolling bearing units assembly neck bearing of Wheel shaft.
In view of this, be necessary fire door electric vehicle-wheel assembly of the prior art is improved, to address the above problem.
The utility model content
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and assembling is simple, and transmission is more steady, and can effectively reduce the wearing and tearing of the rolling bearing units assembly neck bearing of Wheel shaft, and can effectively protect a kind of fire door electric vehicle-wheel assembly of drive unit.
For realizing above-mentioned utility model purpose, the utility model provides a kind of fire door electric vehicle-wheel assembly, and it comprises:
Drive unit and the erecting stage that carries this drive unit, described drive unit is connected with the initiative taper generating gear by step-down gear; One thermal insulation barriers is set between described erecting stage and the step-down gear; And
Two wheels, it is arranged at the end, two ends of described Wheel shaft, described Wheel shaft is provided with a driven cone gear, described initiative taper generating gear is meshed with driven cone gear, in order to driving wheel movement, the axis of described initiative taper generating gear and the axis of described driven cone gear are mutually vertical and be in the same level face.
As further improvement of the utility model, described step-down gear is connected by the key that arranges on the step-down gear main shaft with the initiative taper generating gear.
As further improvement of the utility model, described Wheel shaft two ends are arranged with the rolling bearing units assembly.
As further improvement of the utility model, described rolling bearing units component internal is provided with two felt collars.
As further improvement of the utility model, described step-down gear is cycloidal planetary gear speed reducer.
As further improvement of the utility model, described drive unit is alternating current motor.
Compared with prior art, the beneficial effects of the utility model are: by arranging drive unit is vertical with Wheel shaft, and in the rolling bearing units component internal two circle felt collars are set, thereby make the fire door vehicle wheel component more reasonable, assemble more simple; By a thermal insulation barriers is set between erecting stage and the step-down gear, can effectively protect drive unit simultaneously, prevent under high-temperature work environment, causing damage at it, thereby prolonged the work-ing life of drive unit in the fire door vehicle wheel component.
Description of drawings
Fig. 1 is the structural representation in a kind of fire door electric vehicle-wheel assembly one embodiment of the utility model;
Fig. 2 is the work synoptic diagram of a kind of translation mechanism lifting fire door of the utility model fire door electric vehicle-wheel assembly shown in use Fig. 1.
Embodiment
Below in conjunction with each embodiment shown in the drawings the utility model is elaborated; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skills all belong within the protection domain of the present utility model according to these embodiment institute work energy, method or structural equivalent transformation or alternative.
Shown in please refer to the drawing 1, Fig. 1 is the structural representation in a kind of fire door electric vehicle-wheel assembly one embodiment of the utility model.In the present embodiment, a kind of fire door electric vehicle-wheel assembly 100, it comprises: drive unit 10 and the erecting stage 20 that carries this drive unit 10.This drive unit 10 is connected with initiative taper generating gear 12 by step-down gear 11.In the present embodiment, a thermal insulation barriers 50 is set between this erecting stage 20 and the step-down gear 11, this thermal insulation barriers 50 can be aluminum silicate fiber or other lagging materials.
In the present embodiment, this a kind of fire door electric vehicle-wheel assembly 100 also comprises, two wheels 30, and it is reliably fixing by key 401 and Wheel shaft 40, and is arranged on the end, two ends of this Wheel shaft 40.This Wheel shaft 40 is provided with a driven cone gear 41, and it is reliably fixing by key 412 and Wheel shaft 40.
This initiative taper generating gear 12 is meshed with driven cone gear 41, in order to drive wheel 30 motions.The axis 121 of this initiative taper generating gear 12 and the axis of described driven cone gear 41 411 is mutually vertical and be in the same level face.
This step-down gear 11 is connected by the key 110 that arranges on the step-down gear main shaft 111 with initiative taper generating gear 12.Described Wheel shaft 40 two ends are symmetrically arranged with rolling bearing units assembly 42.
These rolling bearing units assembly 42 inside are provided with two felt collars 421.Dust or particle that this felt collar 421 can prevent from being attached on the Wheel shaft 40 enter into rolling bearing units assembly 42 inside, thereby have reduced the wearing and tearing of the bearing 432 of rolling bearing units assembly 42 inside.In the present embodiment, this step-down gear 11 is cycloidal planetary gear speed reducer, and this drive unit 10 is alternating current motor.
Cooperate with reference to shown in Figure 2, Fig. 2 is the work synoptic diagram of a kind of translation mechanism lifting fire door of the utility model fire door electric vehicle-wheel assembly shown in use Fig. 1.
In the present embodiment, this translation mechanism 200 comprises vehicle frame 3, and is arranged on the fire door electric vehicle-wheel assembly 100 of this vehicle frame one end and two driven wheels 31 of the other end.The top of vehicle frame 3 arranges two groups of stiffening plates 311, and every group of stiffening plate 311 can connect pulling apparatus 2, for example an iron chains.This pulling apparatus 2 can link to each other with fire door 1.
This translation mechanism 200 can be arranged at directly over fire door 1 vertical of car-type heat treating furnace (not shown), and is provided with guide rail 4 at the top of car-type heat treating furnace.Under the driving of drive unit 10 that this translation mechanism 200 can be in fire door electric vehicle-wheel assembly 100, drive electric vehicle-wheel assembly 100 move left and right, and by these electric vehicle-wheel assembly 100 drive driven wheels 31, thereby realized that whole translation mechanism 200 carries out move left and right along guide rail 4, with switch and the closure that realizes fire door 1 in the car-type heat treating furnace.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present utility model; they are not to limit protection domain of the present utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit does and all should be included within the protection domain of the present utility model.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that does not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other specific form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets only is for clarity sake, those skilled in the art should make specification sheets as a whole, and the technical scheme among each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a fire door electric vehicle-wheel assembly (100) is characterized in that it comprises:
Drive unit (10) and the erecting stage (20) that carries this drive unit (10), described drive unit (10) is connected with initiative taper generating gear (12) by step-down gear (11); Between described erecting stage (20) and the step-down gear (11) thermal insulation barriers (50) is set; And
Two wheels (30), it is arranged at the end, two ends of described Wheel shaft (40), described Wheel shaft (40) is provided with a driven cone gear (41), described initiative taper generating gear (12) is meshed with driven cone gear (41), in order to drive wheel (30) motion, the axis (121) of described initiative taper generating gear (12) and the axis (411) of described driven cone gear (41) are mutually vertical and be in the same level face, described step-down gear (11) is cycloidal planetary gear speed reducer, described drive unit (10) is alternating current motor, and described step-down gear (11) is connected by the upper key (110) that arranges of step-down gear main shaft (111) with initiative taper generating gear (12).
2. fire door electric vehicle-wheel assembly according to claim 1 (100) is characterized in that, described Wheel shaft (40) two ends are arranged with rolling bearing units assembly (42).
3. fire door electric vehicle-wheel assembly according to claim 2 (100) is characterized in that, described rolling bearing units assembly (42) inside is provided with two felt collars (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220291934 CN202643756U (en) | 2012-06-20 | 2012-06-20 | Furnace door electric wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220291934 CN202643756U (en) | 2012-06-20 | 2012-06-20 | Furnace door electric wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643756U true CN202643756U (en) | 2013-01-02 |
Family
ID=47412891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220291934 Expired - Fee Related CN202643756U (en) | 2012-06-20 | 2012-06-20 | Furnace door electric wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102732691A (en) * | 2012-06-20 | 2012-10-17 | 无锡宇吉科技有限公司 | Furnace door electric wheel assembly |
-
2012
- 2012-06-20 CN CN 201220291934 patent/CN202643756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102732691A (en) * | 2012-06-20 | 2012-10-17 | 无锡宇吉科技有限公司 | Furnace door electric wheel assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130620 |