CN201771499U - Angle modulation device for connection of rocker arm and power arm - Google Patents
Angle modulation device for connection of rocker arm and power arm Download PDFInfo
- Publication number
- CN201771499U CN201771499U CN2010201546640U CN201020154664U CN201771499U CN 201771499 U CN201771499 U CN 201771499U CN 2010201546640 U CN2010201546640 U CN 2010201546640U CN 201020154664 U CN201020154664 U CN 201020154664U CN 201771499 U CN201771499 U CN 201771499U
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- China
- Prior art keywords
- angle modulation
- bevel gear
- rocking arm
- bearing
- arm
- 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 - Lifetime
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Abstract
The utility model relates to an angle modulation device for connection of a rocker arm and a power arm, which mainly consists of an angle modulation cylinder, an angle modulation shaft, angle modulation cylinder connecting lugs, a sliding bearing, angle modulation shaft bearings, stop washers, round nuts, a rotation seat, a rotation bearing seat, a rotation bearing, a spacer bush, a large bevel gear of the rocker arm, a rotation large bevel gear and a small bevel gear set. The rotary seat is used for being connected with the power arm. The angle modulation device has the advantages of high stability and large power (cutting) head transformation angle range due to the large bevel gears and the small bevel gear set, can be used for various engineering machinery widely, and is particularly applied to cutting head type short wall coal mining machines with large elevation angles.
Description
Technical field
The utility model belongs to rocking arm and power arm linkage, is a kind of reclining apparatus that rocking arm is connected with power arm that is used for that is applicable to various luffing dynamic power machines.
Background technology
At present, in existing engineering machinery, the rocker arm short-wall coal-winning machine, rocking arm (principal arm) is arranged in the plane with power arm (working arm) great majority, adopts hinged mode, using oil cylinder to carry out angle between rocking arm and power and change, is a kind of link-type reclining apparatus or luffing device.Therefore, for finishing the function of machinery, unit head arrives target, general many connecting rods (three more than the connecting rod) mechanism that uses, the adjustment angle of this common many connecting rods (three more than the connecting rod) mechanism, owing to be subjected to each connecting rod in conplane influence, can't the crossbar transistion angle between each bar, carry out the wide-angle adjustment thereby influenced unit head for arriving target, particularly two-way adjustment, simultaneously, this connecting rod oil cylinder reclining apparatus, job stability to unit head requires height, and high-power output services just are difficult to satisfy, as use this mechanism just can not satisfy the demand of short-wall coal-winning machine.
Summary of the invention
The purpose of this utility model falls behind existing problem at the existing mining equipment in medium and small colliery, provide a kind of can satisfy short-wall coal-winning machine rocking arm and power arm stability requirement, reclining apparatus that the big rocking arm of power cutting head translation-angle scope is connected with power arm.
The technical solution of the utility model is to achieve these goals:
The reclining apparatus that a kind of rocking arm is connected with power arm, comprise rocking arm 1, it is characterized in that comprising angle modulation oil cylinder 21, angle modulation axle 22, angle modulation oil cylinder engaging lug 23, sliding bearing 24, angle modulation axle bearing 25, stop washer 26 with round nut 27, be used for being connected revolving bed 28, gyroaxis bearing 29, floating bearing 210, spacer 211, rocking arm large bevel gear 212, revolution large bevel gear 213, small bevel gear wheels 214, end cap 215 and the stifle 216 of power arm 3; By being bolted on the rocking arm housing, same rocking arm large bevel gear also is fixed on the housing of rocking arm described angle modulation axle by end cap; Behind suit angle modulation axle sliding bearing on the angle modulation axle, refill the revolution large bevel gear; Described cone pinion is assembled between rocking arm large bevel gear and the revolution large bevel gear, and between the housing of angle modulation axle sliding bearing and rocking arm, fixedly adorn described angle modulation oil cylinder engaging lug on the outer ring of small bevel gear wheels, offer corresponding and opening angle modulation at angle modulation oil cylinder engaging lug place on the housing of rocking arm; Described revolution large bevel gear is fixedlyed connected with revolving bed, and is set on the angle modulation axle; Adorn two dish floating bearing and spacers in described revolving bed with on the angle modulation axle, the inner ring of the floating bearing on the angle modulation axle head is fixed by stop washer and round nut; Described floating bearing installs back between swivel base and the gyroaxis bearing; Described gyroaxis bearing is by being bolted on the rocking arm housing; Described stifle is by being bolted on the revolving bed; Described angle modulation oil cylinder is hingedly mounted on the housing of rocking arm, and the piston rod of angle modulation oil cylinder and angle modulation oil cylinder engaging lug are hinged.
Described small bevel gear wheels comprise outer ring support, cone pinion, interior ring support, cone pinion bearing, little axle and washer plate; Described two cover cone pinion bearings and cone pinions are respectively on little axle, and symmetry is contained in respectively in the hole of outer ring support and interior ring support, at cone pinion and outer ring support, reach the washer plate that is provided with adjustment usefulness between cone pinion and the interior ring support.
The reclining apparatus that the rocking arm that the utility model provides is connected with power arm compared with the prior art, it is high to have stability, power (cutting) big advantage of translation-angle scope can be widely used in various engineering machinery, is particularly suitable for the application of the big cutting hair style short-wall coal-winning machine in the elevation angle.
Description of drawings
Fig. 1 is the structural representation of the reclining apparatus that is connected with power arm of rocking arm;
Fig. 2 is the front view of the reclining apparatus that is connected with power arm of rocking arm;
Fig. 3 is the lateral view of the reclining apparatus that is connected with power arm of rocking arm;
Fig. 4 is the small bevel gear wheels structural representation of the reclining apparatus that is connected with power arm of rocking arm;
The specific embodiment
Carrying out the specific embodiment of the present utility model below in conjunction with accompanying drawing describes in detail:
As shown in Figure 1 to Figure 3, the reclining apparatus that is connected with power arm of rocking arm of the present utility model.
The reclining apparatus that rocking arm is connected with power arm, comprise rocking arm 1, it is characterized in that comprising angle modulation oil cylinder 21, angle modulation axle 22, angle modulation oil cylinder engaging lug 23, sliding bearing 24, angle modulation axle bearing 25, stop washer 26 with round nut 27, be used for being connected revolving bed 28, gyroaxis bearing 29, floating bearing 210, spacer (211), rocking arm large bevel gear 212, revolution large bevel gear 213, small bevel gear wheels 214, end cap 215 and the stifle 216 of power arm 3; By being bolted on the rocking arm housing, same rocking arm large bevel gear also is fixed on the housing of rocking arm described angle modulation axle by end cap; Behind suit angle modulation axle sliding bearing on the angle modulation axle, refill the revolution large bevel gear; Described cone pinion is assembled between rocking arm large bevel gear and the revolution large bevel gear, and between the housing of angle modulation axle sliding bearing and rocking arm, fixedly adorn described angle modulation oil cylinder engaging lug on the outer ring of small bevel gear wheels, offer corresponding and opening angle modulation at angle modulation oil cylinder engaging lug place on the housing of rocking arm; Described revolution large bevel gear is fixedlyed connected with revolving bed, and is set on the angle modulation axle; Adorn two dish floating bearing and spacers in described revolving bed with on the angle modulation axle, the inner ring of the floating bearing on the angle modulation axle head is fixed by stop washer and round nut; Described floating bearing installs back between swivel base and the gyroaxis bearing; Described gyroaxis bearing is by being bolted on the rocking arm housing; Described stifle is by being bolted on the revolving bed; Described angle modulation oil cylinder is hingedly mounted on the housing of rocking arm, and the piston rod of angle modulation oil cylinder and angle modulation oil cylinder engaging lug are hinged.
The specific embodiment of the present utility model is a cutting hair style short-wall coal-winning machine, and power arm 3 is cutting arms of cutting hair style short-wall coal-winning machine, and cutting arm is connected on the revolving bed 28 of the hinged reclining apparatus of rocking arm and power arm.And connect an oscillating oil cylinder that is used to swing cutting arm.
As shown in Figure 4, the small bevel gear wheels structural representation of the reclining apparatus that is connected with power arm of rocking arm.
The small bevel gear wheels comprise outer ring support, cone pinion, interior ring support, cone pinion bearing, little axle and washer plate; Described two cover cone pinion bearings and cone pinions are respectively on little axle, and symmetry is contained in respectively in the hole of outer ring support and interior ring support, at cone pinion and outer ring support, reach the washer plate that is provided with adjustment usefulness between cone pinion and the interior ring support.
The reclining apparatus that the rocking arm that the utility model provides is connected with power arm is fit to the application of the big cutting hair style short-wall coal-winning machine in the elevation angle, also can use in other the dynamic power machine and engineering machinery.
Claims (2)
1. reclining apparatus that rocking arm is connected with power arm, comprise rocking arm (1), it is characterized in that: comprise angle modulation oil cylinder (21), angle modulation axle (22), angle modulation oil cylinder engaging lug (23), sliding bearing (24), angle modulation axle bearing (25), stop washer (26) and round nut (27), be used for being connected revolving bed (28), gyroaxis bearing (29), floating bearing (210), spacer (211), rocking arm large bevel gear (212), revolution large bevel gear (213), small bevel gear wheels (214), end cap (215) and the stifle (216) of power arm (3); By being bolted on the rocking arm housing, same rocking arm large bevel gear also is fixed on the housing of rocking arm described angle modulation axle by end cap; Behind suit angle modulation axle sliding bearing on the angle modulation axle, refill the revolution large bevel gear; Described cone pinion is assembled between rocking arm large bevel gear and the revolution large bevel gear, and between the housing of angle modulation axle sliding bearing and rocking arm, fixedly adorn described angle modulation oil cylinder engaging lug on the outer ring of small bevel gear wheels, offer corresponding and opening angle modulation at angle modulation oil cylinder engaging lug place on the housing of rocking arm; Described revolution large bevel gear is fixedlyed connected with revolving bed, and is set on the angle modulation axle; Adorn two dish floating bearing and spacers in described revolving bed with on the angle modulation axle, the inner ring of the floating bearing on the angle modulation axle head is fixed by stop washer and round nut; Described floating bearing installs back between swivel base and the gyroaxis bearing; Described gyroaxis bearing is by being bolted on the rocking arm housing; Described stifle is by being bolted on the revolving bed; Described angle modulation oil cylinder is hingedly mounted on the housing of rocking arm, and the piston rod of angle modulation oil cylinder and angle modulation oil cylinder engaging lug are hinged.
2. the reclining apparatus that a kind of rocking arm according to claim 1 is connected with power arm is characterized in that: described small bevel gear wheels (214) comprise outer ring support, cone pinion, interior ring support, cone pinion bearing, little axle and washer plate; Described two cover cone pinion bearings and cone pinions are respectively on little axle, and symmetry is contained in respectively in the hole of outer ring support and interior ring support, at cone pinion and outer ring support, reach the washer plate that is provided with adjustment usefulness between cone pinion and the interior ring support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201546640U CN201771499U (en) | 2010-03-18 | 2010-03-18 | Angle modulation device for connection of rocker arm and power arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201546640U CN201771499U (en) | 2010-03-18 | 2010-03-18 | Angle modulation device for connection of rocker arm and power arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201771499U true CN201771499U (en) | 2011-03-23 |
Family
ID=43751344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201546640U Expired - Lifetime CN201771499U (en) | 2010-03-18 | 2010-03-18 | Angle modulation device for connection of rocker arm and power arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201771499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798926A (en) * | 2010-03-18 | 2010-08-11 | 闫振东 | Angle regulator with rocker arm connected with power arm |
-
2010
- 2010-03-18 CN CN2010201546640U patent/CN201771499U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798926A (en) * | 2010-03-18 | 2010-08-11 | 闫振东 | Angle regulator with rocker arm connected with power arm |
| CN101798926B (en) * | 2010-03-18 | 2012-03-14 | 闫振东 | Angle regulator with rocker arm connected with power arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110323 Effective date of abandoning: 20120314 |