CN102619951B - Hydraulic toothed wheel whirligig - Google Patents
Hydraulic toothed wheel whirligig Download PDFInfo
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- CN102619951B CN102619951B CN201210108104.5A CN201210108104A CN102619951B CN 102619951 B CN102619951 B CN 102619951B CN 201210108104 A CN201210108104 A CN 201210108104A CN 102619951 B CN102619951 B CN 102619951B
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Abstract
Hydraulic toothed wheel whirligig of the present invention; Relate to a kind of whirligig of rack drives gear; Technical problem to be solved is to provide and a kind ofly can substitutes motor, hydraulic toothed wheel whirligig that Security is good; The technical solution adopted in the present invention is: two oil hydraulic cylinders that be arranged in parallel are all fixed with tooth bar, gear also engages with two tooth bars between two tooth bars simultaneously, the piston rod of two oil hydraulic cylinders is hingedly fixed on bearing respectively, after the hydraulic fluid port of oil hydraulic cylinder enters pressure oil, the cylinder body of oil hydraulic cylinder moves, rack drives on cylinder body and its meshed gears rotate, and gear is fixed on again on turning axle, and the revolution part that rotarily drives of turning axle rotates; The present invention is used for the driving of underground coal mine rotary component.
Description
Technical field
Hydraulic toothed wheel whirligig of the present invention, relates to a kind of whirligig of rack drives gear.
Background technique
Coal is a kind of non-renewable energy resources, is also the valuable source ensureing national economic development, and within following considerable time, coal, in China's Energy Mix, will account for the principal status of public economy.
Along with the raising of underground coal mine exploitation difficulty, Frequent Coal Mine Calamities has been the incontrovertible fact.Gas explosion accident proportion in coal mining accident is higher, gas explosion can produce huge shock wave and hot flame, easily cause the dead group's wound of group, and the coal dust kicked up can participate in again blast, destroy tunnel, breaking-up equipment, even destroy whole mine, cause serious consequence.
The flach point of gas, namely lights the minimum temperature of gas.It is generally acknowledged, the flach point of gas is 650 DEG C ~ 750 DEG C.But change because the factors such as the pressure by the concentration of gas, the character of burning things which may cause a fire disaster and mixed gas affect.When content of gas is 7% one 8% time, the most easily ignite.The existence of high temperature burning things which may cause a fire disaster is one of necessary condition causing gas explosion.The driving force of down-hole solid of rotation is mainly from motor, but the electric spark that motor produces is the factor causing gas explosion.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, and technical problem to be solved is to provide and a kind ofly can substitutes motor, hydraulic toothed wheel whirligig that Security is good.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: hydraulic toothed wheel whirligig, comprise the first oil hydraulic cylinder, the second oil hydraulic cylinder and gear, first oil hydraulic cylinder and the second oil hydraulic cylinder be arranged in parallel, the piston rod of the first oil hydraulic cylinder is hinged on the first bearing, the cylinder body of described first oil hydraulic cylinder is fixed with guide pad, and described guide pad is positioned at guide rail; The cylinder body of described first oil hydraulic cylinder is also fixed with the first tooth bar.
The piston rod of the second oil hydraulic cylinder is hinged on the second bearing, and the cylinder body of described second oil hydraulic cylinder is fixed with guide pad, and described guide pad is positioned at guide rail; The cylinder body of described second oil hydraulic cylinder is also fixed with the second tooth bar.
Described first oil hydraulic cylinder has one end of piston rod to have hydraulic fluid port for air-breathing and exhaust; One end of first oil hydraulic cylinder piston-rodless has for oil-feed and fuel-displaced hydraulic fluid port.
Described second oil hydraulic cylinder has one end of piston rod to have hydraulic fluid port for air-breathing and exhaust; One end of second oil hydraulic cylinder piston-rodless has for oil-feed and fuel-displaced hydraulic fluid port.
Gear is fixed on turning axle, and described gear also engages with the first tooth bar and the second tooth bar between the first tooth bar and the second tooth bar simultaneously.
Described guide pad is T-shaped block, and described guide rail is provided with T-slot, and guide pad is positioned at T-slot.
The beneficial effect that the present invention compared with prior art has is: two oil hydraulic cylinders that be arranged in parallel are all fixed with tooth bar, gear also engages with two tooth bars between two tooth bars simultaneously, the piston rod of two oil hydraulic cylinders is hingedly fixed on bearing respectively, after the hydraulic fluid port of oil hydraulic cylinder enters pressure oil, the cylinder body of oil hydraulic cylinder moves, rack drives on cylinder body and its meshed gears rotate, gear is fixed on again on turning axle, the revolution part that rotarily drives of turning axle rotates, the driving of revolution part is achieved by the form of hydraulic pressure, instead of the use of motor, which reduces the potential safety hazard causing gas explosion because of the electric spark of motor generation, and structure is simple, be easy to realize.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of hydraulic toothed wheel whirligig first embodiment of the present invention;
Fig. 2 is the A-A sectional view in Fig. 1;
Fig. 3 is the B-B sectional view in Fig. 1;
Fig. 4 is the structural representation of hydraulic toothed wheel whirligig second embodiment of the present invention;
Fig. 5 is the C-C sectional view in Fig. 4;
Fig. 6 is the D-D sectional view in Fig. 4.
In figure: 1 be the first bearing, 2 be T-slot for guide pad, 3 is the first oil hydraulic cylinder, 4 for guide rail, 5 is the first tooth bar, 6,7 be gear, 8 be the second bearing for turning axle, 9 be the second oil hydraulic cylinder, 10 is the second tooth bar, 11.
Embodiment
Embodiment 1
As Fig. 1---Fig. 3, hydraulic toothed wheel whirligig of the present invention, comprise the first oil hydraulic cylinder 3, second oil hydraulic cylinder 9 and gear 7, first oil hydraulic cylinder 3 and the second oil hydraulic cylinder 9 be arranged in parallel, the piston rod of the first oil hydraulic cylinder 3 to be hinged on the first bearing 1, the cylinder body of described first oil hydraulic cylinder 3 is fixed with guide pad 2, and described guide pad 2 is positioned at guide rail 4; The cylinder body of described first oil hydraulic cylinder 3 is also fixed with the first tooth bar 5.
The piston rod of the second oil hydraulic cylinder 9 is hinged on the second bearing 11, and the cylinder body of described second oil hydraulic cylinder 9 is fixed with guide pad 2, and described guide pad 2 is positioned at guide rail 4; The cylinder body of described second oil hydraulic cylinder 9 is also fixed with the second tooth bar 10.
Gear 7 is fixed on turning axle 8, and described gear 7 also engages with the first tooth bar 5 and the second tooth bar 10 between the first tooth bar 5 and the second tooth bar 10 simultaneously.
Described guide pad 2 is T-shaped block, and described guide rail 4 is provided with T-slot 6, and guide pad 2 is positioned at T-slot 6, for guiding during movement of cylinder block.
When hydraulic toothed wheel whirligig of the present invention is installed, first bearing 1 and the second bearing 11 are positioned at the same side, the piston rod of the first oil hydraulic cylinder 3 and the piston rod of the second oil hydraulic cylinder 9 are in contrary state, namely when the piston rod of the first oil hydraulic cylinder 3 is in contraction state, the piston rod of the second oil hydraulic cylinder 9 is in the state of stretching out, or when the piston rod of the first oil hydraulic cylinder 3 is in and stretches out state, the piston rod of the second oil hydraulic cylinder 9 is in contraction state.
First oil hydraulic cylinder 3 has the hydraulic fluid port of piston rod one end for air-breathing and exhaust; The hydraulic fluid port of first oil hydraulic cylinder 3 piston-rodless one end is used for oil-feed and fuel-displaced.
Second oil hydraulic cylinder 9 has the hydraulic fluid port of piston rod one end for air-breathing and exhaust; The hydraulic fluid port of second oil hydraulic cylinder 9 piston-rodless one end is used for oil-feed and fuel-displaced.
During work, if when the piston rod of the first oil hydraulic cylinder 3 is in contraction state, after pressure oil enters the oil inlet and outlet of the first oil hydraulic cylinder 3, due on hinged first bearing of piston rod of the first oil hydraulic cylinder 3 on 1, so the cylinder body of the first oil hydraulic cylinder 3 drives the first tooth bar 5 fixed thereon to move, first tooth bar 5 drives and rotates with its meshed gears 7, gear 7 is fixed on turning axle 8, revolution part on turning axle 8 just achieves rotation, the rotation of gear 7 also can drive the second tooth bar 10 engaged with it to move, second tooth bar 10 drives the cylinder body of the second oil hydraulic cylinder 9 to do the cylinder body reversing motion with the first oil hydraulic cylinder 3, after the cylinder body of the first oil hydraulic cylinder 3 covers stroke, when the piston rod of the first oil hydraulic cylinder 3 is in and stretches out state, the piston rod of the second oil hydraulic cylinder 9 is in contraction state.
Pressure oil enters the oil inlet and outlet of the second oil hydraulic cylinder 9, and the revolution part on turning axle 8 achieves counterrotating.
Embodiment 2
As Fig. 4---Fig. 6, hydraulic toothed wheel whirligig of the present invention, during installation, the position of the first bearing 1 and the second bearing 11 is contrary, and the piston rod of the first oil hydraulic cylinder 3 and the piston rod of the second oil hydraulic cylinder 9 are in identical state, and all the other structures are identical with embodiment's 1.
When one end of the first oil hydraulic cylinder 3 and the second oil hydraulic cylinder 9 piston-rodless enters pressure oil simultaneously, the first tooth bar 5 on the first oil hydraulic cylinder 3 and the second tooth bar 10 reversing motion on the second oil hydraulic cylinder 9, driven gear 7 turns clockwise; When the first oil hydraulic cylinder 3 and the second oil hydraulic cylinder 9 have one end of piston rod to enter pressure oil simultaneously, gear 7 is rotated counterclockwise.
Claims (2)
1. hydraulic toothed wheel whirligig, comprise the first oil hydraulic cylinder (3), the second oil hydraulic cylinder (9) and gear (7), it is characterized in that: the first oil hydraulic cylinder (3) and the second oil hydraulic cylinder (9) be arranged in parallel, the piston rod of the first oil hydraulic cylinder (3) is hinged on (1) on the first bearing, the cylinder body of described first oil hydraulic cylinder (3) is fixed with guide pad (2), and described guide pad (2) is positioned at guide rail (4); The cylinder body of described first oil hydraulic cylinder (3) is also fixed with the first tooth bar (5);
The piston rod of the second oil hydraulic cylinder (9) is hinged on the second bearing (11), and the cylinder body of described second oil hydraulic cylinder (9) is fixed with guide pad (2), and described guide pad (2) is positioned at guide rail (4); The cylinder body of described second oil hydraulic cylinder (9) is also fixed with the second tooth bar (10);
Described first oil hydraulic cylinder (3) has one end of piston rod to have hydraulic fluid port for air-breathing and exhaust; One end of first oil hydraulic cylinder (3) piston-rodless has for oil-feed and fuel-displaced hydraulic fluid port;
Described second oil hydraulic cylinder (9) has one end of piston rod to have hydraulic fluid port for air-breathing and exhaust; One end of second oil hydraulic cylinder (9) piston-rodless has for oil-feed and fuel-displaced hydraulic fluid port;
Gear (7) is fixed on turning axle (8), and described gear (7) is positioned between the first tooth bar (5) and the second tooth bar (10) and also engages with the first tooth bar (5) and the second tooth bar (10) simultaneously.
2. hydraulic toothed wheel whirligig according to claim 1, is characterized in that: described guide pad (2) is T-shaped block, and described guide rail (4) is provided with T-slot (6), and guide pad (2) is positioned at T-slot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210108104.5A CN102619951B (en) | 2012-04-13 | 2012-04-13 | Hydraulic toothed wheel whirligig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210108104.5A CN102619951B (en) | 2012-04-13 | 2012-04-13 | Hydraulic toothed wheel whirligig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102619951A CN102619951A (en) | 2012-08-01 |
| CN102619951B true CN102619951B (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210108104.5A Active CN102619951B (en) | 2012-04-13 | 2012-04-13 | Hydraulic toothed wheel whirligig |
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| CN (1) | CN102619951B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712725A (en) * | 2015-03-18 | 2015-06-17 | 刘世刚 | Power source driving system |
| CN106583287A (en) * | 2016-12-14 | 2017-04-26 | 佛山蓝途科技有限公司 | Plate strip surface automatic cleaning mechanism for silver plating alloy strip trimming equipment |
| CN113155528A (en) * | 2021-05-17 | 2021-07-23 | 杨震 | Deep and shallow layer layered sampling device for prospecting engineering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769580Y (en) * | 2005-03-04 | 2006-04-05 | 韶关市伟光液压油缸有限公司 | Rack and pinion hydraulic cylinder |
| CN2908884Y (en) * | 2006-02-03 | 2007-06-06 | 高慧芝 | Pneumatic hydraulic driving device |
| CN201258955Y (en) * | 2008-09-26 | 2009-06-17 | 长沙科达建设机械制造有限公司 | Hydraulic power rack-and-pinion drive |
| CN202611986U (en) * | 2012-04-13 | 2012-12-19 | 长治市永华机械有限公司 | Hydraulic type gear rotating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3701576B2 (en) * | 2001-04-10 | 2005-09-28 | Ｓｍｃ株式会社 | Double rack and pinion type rocking device |
-
2012
- 2012-04-13 CN CN201210108104.5A patent/CN102619951B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769580Y (en) * | 2005-03-04 | 2006-04-05 | 韶关市伟光液压油缸有限公司 | Rack and pinion hydraulic cylinder |
| CN2908884Y (en) * | 2006-02-03 | 2007-06-06 | 高慧芝 | Pneumatic hydraulic driving device |
| CN201258955Y (en) * | 2008-09-26 | 2009-06-17 | 长沙科达建设机械制造有限公司 | Hydraulic power rack-and-pinion drive |
| CN202611986U (en) * | 2012-04-13 | 2012-12-19 | 长治市永华机械有限公司 | Hydraulic type gear rotating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102619951A (en) | 2012-08-01 |
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Inventor after: Chang Buhai Inventor after: Liu Fei Inventor before: Chang Buhai Inventor before: Kong Renshan |
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Effective date of registration: 20170509 Address after: 226363 Tongzhou District Province Liu Zhen Zhen Liu village, Nantong Province, the group of 16 Patentee after: Nantong Kaisai Biochemical Engineering Equipment Co., Ltd. Address before: 046012 Changzhi City Industrial Park, North Village, Shanxi Patentee before: Changzhi City Yonghua Machinery Co., Ltd. |
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