CN203796262U - Coal cutter rocker arm shell - Google Patents
Coal cutter rocker arm shell Download PDFInfo
- Publication number
- CN203796262U CN203796262U CN201320851197.0U CN201320851197U CN203796262U CN 203796262 U CN203796262 U CN 203796262U CN 201320851197 U CN201320851197 U CN 201320851197U CN 203796262 U CN203796262 U CN 203796262U
- Authority
- CN
- China
- Prior art keywords
- vertical plate
- rocker arm
- main body
- body unit
- coal mining
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- 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 - Lifetime
Links
- 239000003245 coal Substances 0.000 title claims abstract description 36
- 238000005065 mining Methods 0.000 claims description 29
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a coal cutter rocker arm shell comprising a shell main body part, a motor cylinder used for mounting a motor, and an output cylinder used for mounting a coal cutter roller, wherein the motor cylinder and the output cylinder are oppositely arranged at the two ends of the shell main body part, the motor cylinder is located in the shell main body part, one side part of the shell main body part extends outwards to form the output cylinder, two lug plates are arranged on one end, at which the motor cylinder is arranged, of the shell main body part in a horizontal extending manner, two adjusting plates extend obliquely upwards from the end, on which the motor cylinder is arranged, of the shell main body part, a main body framework of the shell main body part is composed of a front vertical plate, a middle vertical plate and a rear vertical plate which are arranged in parallel, and a cover plate is welded on the main body framework. The coal cutter rocker arm shell is free of integral casting, light in weight and liable to process.
Description
Technical field
The utility model relates to coal-cutting machinery equipment technical field, relates in particular to a kind of rocker arm of coal mining machine housing.
Background technology
Current most of rocker arm of coal mining machine housing adopts cast-in-block form, due to rocking arm shell structure complexity, causes casting difficulty, and monoblock cast rocking arm housing mechanical strength is relatively little, bearing in larger stress situation, need to strengthen cast housing wall thickness, making like this case weight increase.Cast in addition rocking arm housing and also need higher die sinking cost.
Rocker arm of coal mining machine adopts cast housing, and for high-power coal cutter, the rocking arm housing volume of casting is large, and heavy, needs adjust high cylinder and the high connection ears or side handles of a utensil of intensity of large pulling force, is difficult at present meet the requirement of high-power coal cutter.
Utility model content
Goal of the invention of the present utility model is to overcome defect of the prior art, and a kind of rocker arm of coal mining machine housing a kind of without monoblock cast, lightweight, easy processing is provided.
Technical solutions of the utility model provide a kind of rocker arm of coal mining machine housing, comprise housing body unit, for the motor cylinder of mounted motor with for the output cylinder of coal mining machine roller is installed, wherein said motor cylinder and described output cylinder are relatively arranged on the two ends of described housing body unit, described motor cylinder is positioned at described housing body unit, described output cylinder is from the formation that stretches out of the sidepiece of described housing body unit, one end horizontal-extending in described housing body unit with described motor cylinder has two otic placodes, the one end in described housing body unit with described motor cylinder is tilted to and is extended with two blocks of adjustment plates, described housing body unit is by three front vertical plates that be arranged in parallel, middle riser and back vertical plate form main body frame, on described main body frame, be welded with cover plate.
Further, described front vertical plate, described middle riser and described back vertical plate are also welded with respectively secondary gusset.
Further, between described front vertical plate and described middle riser, be welded with secondary gusset described in polylith; Between described middle riser and described back vertical plate, be also welded with secondary gusset described in polylith.
Further, described cover plate is double-deck cover plate, in double-deck described cover plate, has the accommodation space for accommodating lubricant passage way and cooling water channel.
Further, on described front vertical plate, described middle riser and described back vertical plate, be respectively arranged with the dead eye for positioning tooth wheels.
Further, described otic placode and adjustment plate space arrange.
Adopt technique scheme, there is following beneficial effect:
Form main body frame by three front vertical plates that be arranged in parallel, middle riser and back vertical plate, welded cover plate in main body frame or housing body unit, to be formed for the confined space of driving gear set transmission, has alleviated construction weight; And above-mentioned front vertical plate, middle riser and back vertical plate are welded together by cover plate and secondary gusset, improve structural strength.Above-mentioned cover plate can be double-decker, lubricant passage way and cooling water channel can be placed in one, and has saved the setting of the outer pipeline of machine, not only saves space, has also widened the function of rocker arm of coal mining machine housing.
The advantage of the rocker arm of coal mining machine housing that the utility model provides is: smithwelding structure housing is lightweight, and intensity is high, and profile is simple, easily processing; Without monoblock cast, save cost; Under different stressing conditions, can adopt different steel plates to weld combination, save material.
Brief description of the drawings
The schematic perspective view of the rocker arm of coal mining machine housing that Fig. 1 provides for the utility model;
Fig. 2 is the sectional view of the rocker arm of coal mining machine housing shown in Fig. 1.
The Reference numeral table of comparisons:
1-housing body unit; 11-main body frame; 111-front vertical plate;
Riser in 112-; 113-back vertical plate; 12-cover plate;
The secondary gusset of 13-; 14-dead eye; 2-exports cylinder;
3-motor cylinder; 4-otic placode; 5-adjusts plate.
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
The rocker arm of coal mining machine housing that the utility model provides, is mainly used on coal-winning machine, and it is for being connected with coal-winning machine main body and for external roller is installed, cut being carried out in coal seam.
As shown in Figure 1-2, the rocker arm of coal mining machine housing that the utility model provides, comprise housing body unit 1, for the motor cylinder 3 of mounted motor with for the output cylinder 2 of coal mining machine roller is installed, wherein motor cylinder 3 and output cylinder 2 are relatively arranged on the two ends of housing body unit 1, motor cylinder 3 is positioned at housing body unit 1, output cylinder 2 is from the formation that stretches out of the sidepiece of housing body unit 1, one end horizontal-extending in housing body unit 1 with motor cylinder 3 has two otic placodes 4, the one end in housing body unit 1 with motor cylinder 3 is tilted to and is extended with two blocks of adjustment plates 5, housing body unit 1 is by three front vertical plates that be arranged in parallel 111, middle riser 112 and back vertical plate 113 form main body frame 11, on main body frame 11, be welded with cover plate 12.
That is, this rocker arm of coal mining machine housing forms main body frame 11 by front vertical plate 111, middle riser 112 and back vertical plate shape 113, and this front vertical plate 111, middle riser 112 and back vertical plate shape 113 are arranged in parallel, and have clearance space between adjacent.Be welded with cover plate 12 at this main body frame 11, so that the front vertical plate being parallel to each other 111, middle riser 112 and back vertical plate 113 are welded together, thereby be formed with the confined space for travelling gear is installed between cover plate 12 and main body frame 11.Also cover plate 12 can be welded in whole housing body unit 1, main body frame 11 is main support forced section.In one end of housing body unit 1, motor cylinder 3 is installed, and is provided with the otic placode 4 for location is installed in its end horizontal, be upwards provided with the adjustment plate 5 for adjusting position in its sloped-end.Be provided with the output cylinder 2 for external roller is installed at the other end of housing body unit 1, output cylinder 2 is from the formation that stretches out of the sidepiece of housing body unit 1.
Thus, this rocker arm of coal mining machine housing is without monoblock cast, during fabrication, first three parallel front vertical plates 111, middle riser 112 and back vertical plates 113 are welded together by cover plate 12, again casting motor cylinder 3 and output cylinder 2 are in place, it is owing to having clearance space, lightweight construction.Main muscle is three blocks of steel plates that connect housing, and front vertical plate 111, middle riser 112 and back vertical plate 113 run through the front and back end of whole housing body unit 1, and structural strength is high.
Above-mentioned front vertical plate, middle riser and back vertical plate are only relative position, there is no dividing of sequencing.
The resemblance of this rocker arm of coal mining machine housing, according to the transmission system of the operating environment of rocking arm and rocking arm, can be made strip, simple in structure, is easy to welding and machine.The main body of rocker arm of coal mining machine housing is front vertical plate 111, middle riser 112 and 113 3 main gussets of back vertical plate, it runs through whole housing body unit 1, article three, main gusset all adopts the steel plate of high-yield strength, it mainly bears rocking arm in suffered moment of flexure of when work, and the additional force producing when gear drive.
Preferably, as shown in Figure 1-2, front vertical plate 111, middle riser 112 and back vertical plate 113 are also welded with respectively secondary gusset 13.By weld secondary gusset 13 between front vertical plate 111, middle riser 112 and back vertical plate 113, above-mentioned three is welded together, improve structural strength, avoid bending.
Preferably, as shown in Figure 1-2, between front vertical plate 111 and middle riser 112, be welded with the secondary gusset 13 of polylith; Between middle riser 112 and back vertical plate 113, be also welded with the secondary gusset 13 of polylith.By welding, front vertical plate 111, middle riser 112 and back vertical plate 113 are connected to each other, improve overall construction intensity, and form the main body frame 11 of whole housing body unit 1.
Preferably, cover plate 12 is double-deck cover plate, in double-deck cover plate 12, has the accommodation space for accommodating lubricant passage way and cooling water channel.Cover plate 12 adopts the Plate Welding of different-thickness and different yield strengths to form according to different stressing conditions, airtight accommodation space of the interior formation of cover plate 12 of its double-layer structure.Cover plate 12 adopts double-decker, form large, a constitutionally stable trussed construction of intensity, both increased the intensity of housing, lubricant passage way and cooling spray water route can be placed in one again, save the outer piping installation of complicated machine, not only save space, can also carry out cooling to rocking arm, widen the function of rocker arm of coal mining machine housing, exempted again the maintenance to the outer pipeline of machine simultaneously, greatly strengthened reliability and safety.
Preferably, as shown in Figure 1-2, on front vertical plate 111, middle riser 112 and back vertical plate 113, be respectively arranged with the dead eye 14 for positioning tooth wheels.Front vertical plate 111, middle riser 112 and back vertical plate 113 are provided with dead eye 14 and fix driving gear set member, gear train is delivered to the moment of torsion of the motor that is positioned at motor cylinder 3 on the coal mining machine roller outside output cylinder 2 by the engaged transmission between gear, drives it to rotate cut.
Preferably, as shown in Figure 1, otic placode 4 and adjustment plate 5 spaces arrange.Adjust between plate 5 and there is an otic placode 4 at two, between two otic placodes 4, there is one and adjust plate 5, and the sloped-end of adjustment plate 5 upwards, is positioned at the top of otic placode 4, is convenient to location and installation and adjustment.
Due to the needs of structure, motor cylinder 3 and output cylinder 2 are cylindrical structure, and it adopts alloy steel casting to form; Each bearing support is also alloy cast steel.
Thus, the rocker arm of coal mining machine housing that the utility model provides, is cast-weld construction, and front vertical plate 111, middle riser 112 and 113 3 main gussets of back vertical plate run through whole housing body unit 1, and it is main stressed member.At front vertical plate 111 and middle riser 112, between middle riser 112 and back vertical plate 113, there are multiple secondary gussets 13, front middle back vertical plate welding is formed to whole main body frame 11.Then cover plate 12 is welded on whole main body frame 11, forms one and go out the confined space of wheels work for transmission.Last output cylinder 2 and the motor cylinder 3 of welding respectively in the rear and front end of housing body unit 1.
Rocker arm of coal mining machine housing is through roughing and twice machine of fine finishining.After welding, carry out Ageing Treatment, eliminate welding stress; After roughing, bearing installed surface is carried out to hard surfacing, to the processing of whole housing actual effect, ensured the abrasion resistance of housing key position, eliminated the problem on deformation after housing processing.
As required, above-mentioned each technical scheme can be carried out to combination, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, can also make some other modification, also should be considered as protection domain of the present utility model.
Claims (6)
1. a rocker arm of coal mining machine housing, comprise housing body unit, for the motor cylinder of mounted motor with for the output cylinder of coal mining machine roller is installed, wherein said motor cylinder and described output cylinder are relatively arranged on the two ends of described housing body unit, described motor cylinder is positioned at described housing body unit, described output cylinder is from the formation that stretches out of the sidepiece of described housing body unit, one end horizontal-extending in described housing body unit with described motor cylinder has two otic placodes, the one end in described housing body unit with described motor cylinder is tilted to and is extended with two blocks of adjustment plates
It is characterized in that, described housing body unit forms main body frame by three front vertical plates that be arranged in parallel, middle riser and back vertical plate, on described main body frame, is welded with cover plate.
2. a kind of rocker arm of coal mining machine housing according to claim 1, is characterized in that, described front vertical plate, described middle riser and described back vertical plate are also welded with respectively secondary gusset.
3. a kind of rocker arm of coal mining machine housing according to claim 2, is characterized in that, is welded with secondary gusset described in polylith between described front vertical plate and described middle riser; Between described middle riser and described back vertical plate, be also welded with secondary gusset described in polylith.
4. a kind of rocker arm of coal mining machine housing according to claim 1, is characterized in that, described cover plate is double-deck cover plate, in double-deck described cover plate, has the accommodation space for accommodating lubricant passage way and cooling water channel.
5. a kind of rocker arm of coal mining machine housing according to claim 1, is characterized in that, on described front vertical plate, described middle riser and described back vertical plate, is respectively arranged with the dead eye for positioning tooth wheels.
6. a kind of rocker arm of coal mining machine housing according to claim 1, is characterized in that, described otic placode and described adjustment plate space arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851197.0U CN203796262U (en) | 2013-12-20 | 2013-12-20 | Coal cutter rocker arm shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851197.0U CN203796262U (en) | 2013-12-20 | 2013-12-20 | Coal cutter rocker arm shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796262U true CN203796262U (en) | 2014-08-27 |
Family
ID=51378483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851197.0U Expired - Lifetime CN203796262U (en) | 2013-12-20 | 2013-12-20 | Coal cutter rocker arm shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537533A (en) * | 2015-12-10 | 2016-05-04 | 湖州中联机械制造有限公司 | Casting process of rocking arm of coal mining machine |
| CN110608284A (en) * | 2019-10-22 | 2019-12-24 | 西安煤矿机械有限公司 | Rocker arm cooler of coal mining machine and method |
-
2013
- 2013-12-20 CN CN201320851197.0U patent/CN203796262U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537533A (en) * | 2015-12-10 | 2016-05-04 | 湖州中联机械制造有限公司 | Casting process of rocking arm of coal mining machine |
| CN110608284A (en) * | 2019-10-22 | 2019-12-24 | 西安煤矿机械有限公司 | Rocker arm cooler of coal mining machine and method |
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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 |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |