CN109970010B - Worm rocker arm mechanism - Google Patents
Worm rocker arm mechanism Download PDFInfo
- Publication number
- CN109970010B CN109970010B CN201910285093.XA CN201910285093A CN109970010B CN 109970010 B CN109970010 B CN 109970010B CN 201910285093 A CN201910285093 A CN 201910285093A CN 109970010 B CN109970010 B CN 109970010B
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- China
- Prior art keywords
- worm
- rocker arm
- worm wheel
- rotation mechanism
- arm
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- 238000009434 installation Methods 0.000 abstract description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to a worm rocker arm mechanism which comprises a supporting arm (1), a rocker arm (15) and a turbine seat (7), wherein a first rotation mechanism is arranged at the upper part of the supporting arm (1), a second rotation mechanism is arranged at the lower part of the rocker arm, and the first rotation mechanism and the second rotation mechanism are both arranged on the turbine seat (7). The invention has the advantages that: 1. the installation is convenient, and the labor intensity of workers is greatly reduced; 2. cost is saved, and operation speed is increased; 3. the multi-angle rotation can be realized, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to a rocker arm, in particular to a worm rocker arm mechanism.
Background
The existing special construction platform for the crane is embedded at the front end of the crane, so that the crane can be changed into a straight arm type overhead working truck, the service range of the crane is increased, and income is improved, but the existing platform cannot rotate, so that a working surface is just in front, two sides cannot work, the crane needs to be moved frequently, time and labor are wasted, a rotatable platform needs to be developed urgently, the working surface is increased, and the working cost is saved.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a worm rocker arm mechanism, which has the following technical scheme:
the utility model provides a worm rocker arm mechanism, includes support arm (1), rocking arm (15) and turbine seat (7), first rotation mechanism is installed on support arm (1) upper portion, the lower part of rocking arm install second rotation mechanism, first rotation mechanism and second rotation mechanism all install turbine seat (7) on.
The first rotation mechanism comprises a first worm (4), a rocker arm hand wheel (6) and a rocker arm turbine (2), the turbine seat (7) is rotatably arranged on the upper portion of the supporting arm (1) through a pin shaft (3), the rocker arm turbine (2) is semicircular and fixedly arranged on the pin shaft (3), the first worm (4) is rotatably arranged on the turbine seat (7) through a first bearing (5), the rocker arm hand wheel (6) is arranged after one end of the first worm extends out of the turbine seat (7), and the first worm (4) is meshed with the rocker arm turbine (2).
The second rotation mechanism comprises a rotation turbine (8), a second worm (11), a rotation hand wheel (12) and a support shaft (9), and the turbine seat (7) is rotatably provided with the second worm (11) meshed with the rotation turbine (8); one end of the second worm (11) is provided with a rotary hand wheel (12) for driving the second worm (11) to rotate; a supporting shaft (9) is fixedly arranged in the middle of the turbine seat (7), and the rotary turbine (8) is rotatably arranged on the supporting shaft (9) through a second bearing (10); a connecting pipe (13) is fixedly arranged on the rotary turbine (8), the other end of the connecting pipe (13) is connected with the lower end of the rocker arm (15), the connecting plate (17) is fixedly arranged at the upper end of the rocker arm (15), connecting pins (16) connected with the hanging basket platform are arranged on two sides of the connecting plate (17), and the two connecting pins are symmetrically arranged along the rocker arm (15).
The other end of the connecting pipe (13) is provided with an upper pin shaft hole and a lower pin shaft hole which are matched with the lower end of the rocker arm (15), after the connecting pipe (13) is sleeved with the rocker arm (15), the connecting pipe is connected with the rocker arm through an upper fixed pin shaft (14) inserted into the upper pin shaft hole and a lower fixed pin shaft inserted into the lower pin shaft hole, and the upper fixed pin shaft (14) is vertically arranged with the lower fixed pin shaft.
The invention has the advantages that:
1. the installation is convenient, and the labor intensity of workers is greatly reduced;
2. cost is saved, and operation speed is increased;
3. the multi-angle rotation can be realized, and the working efficiency is greatly improved.
Drawings
Figure 1 is a schematic diagram of the main structure of the present invention,
fig. 2 is a cross-sectional view of fig. 1.
Detailed Description
The invention will be further described with reference to specific embodiments, and advantages and features of the invention will become apparent from the description. These examples are merely exemplary and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes and substitutions of details and forms of the technical solution of the present invention may be made without departing from the spirit and scope of the present invention, but these changes and substitutions fall within the scope of the present invention.
Referring to fig. 1 and 2, the invention relates to a worm rocker mechanism, which comprises a supporting arm 1, a rocker arm 15 and a turbine seat 7, wherein a first rotation mechanism is installed at the upper part of the supporting arm 1, a second rotation mechanism is installed at the lower part of the rocker arm 15, and the first rotation mechanism and the second rotation mechanism are both installed on the turbine seat 7.
The first rotation mechanism comprises a first worm 4, a rocker arm hand wheel 6 and a rocker arm turbine 2, the turbine seat 7 is rotatably arranged on the upper portion of the supporting arm 1 through a pin shaft 3 (the pin shaft 3 is in running fit with the supporting arm 1, the pin shaft 3 is fixedly connected with the turbine seat 7), the rocker arm turbine 2 is semicircular and fixedly arranged on the pin shaft 3, the first worm 4 is rotatably arranged on the turbine seat 7 through a first bearing 5, the rocker arm hand wheel 6 is arranged after one end of the first worm 4 extends out of the turbine seat 7, and the first worm 4 is meshed with the rocker arm turbine 2.
The second rotation mechanism comprises a rotation turbine 8, a second worm 11, a rotation hand wheel 12 and a support shaft 9, and the turbine seat 7 is rotatably provided with the second worm 11 meshed with the rotation turbine 8; one end of the second worm 11 is provided with a rotary hand wheel 12 for driving the second worm 11 to rotate; a supporting shaft 9 is fixedly arranged in the middle of the turbine seat 7, and the rotary turbine 8 is rotatably arranged on the supporting shaft 9 through a second bearing 10; a connecting pipe 13 is fixedly arranged on the rotary turbine 8, the other end of the connecting pipe 13 is connected with the lower end of the rocker arm 15, a connecting plate 17 is fixedly arranged at the upper end of the rocker arm 15, connecting pins 16 connected with a hanging basket platform are arranged on two sides of the connecting plate 17, and the two connecting pins 16 are symmetrically arranged along the rocker arm 15.
The connecting pipe and the rocker arm are specifically connected in the following manner: the other end of the connecting pipe 13 is provided with an upper pin shaft hole and a lower pin shaft hole which are matched with the lower end of the rocker arm 15, after the connecting pipe 13 is sleeved with the rocker arm 15, the connecting pipe is connected with the rocker arm 15 through an upper fixed pin shaft 14 inserted into the upper pin shaft hole and a lower fixed pin shaft inserted into the lower pin shaft hole, and the upper fixed pin shaft 14 and the lower fixed pin shaft are vertically arranged.
The working principle of the invention is as follows: when the rocker arm hand wheel 6 is rotated, the first worm 4 is meshed with the rocker arm turbine 2, and the turbine seat 7 is driven to swing up and down (the support arm 1 is fixed) by taking the pin shaft 3 as a fulcrum; when the rotary hand wheel 12 is rotated, the second worm 11 is meshed with the rotary turbine 8, so that the rotary turbine 8 and the rocker arm connected to the upper part can be driven to rotate 360 degrees by taking the supporting shaft 9 as the center.
Claims (2)
1. The worm rocker arm mechanism is characterized by comprising a supporting arm (1), a rocker arm (15) and a worm wheel seat (7), wherein a first rotation mechanism is arranged at the upper part of the supporting arm (1), a second rotation mechanism is arranged at the lower part of the rocker arm, and the first rotation mechanism and the second rotation mechanism are both arranged on the worm wheel seat (7);
the first rotation mechanism comprises a first worm (4), a rocker arm hand wheel (6) and a rocker arm worm wheel (2), the worm wheel seat (7) is rotatably arranged on the upper portion of the supporting arm (1) through a pin shaft (3), the rocker arm worm wheel (2) is semicircular and fixedly arranged on the pin shaft (3), the first worm (4) is rotatably arranged on the worm wheel seat (7) through a first bearing (5), one end of the first worm extends out of the worm wheel seat (7) and then is provided with the rocker arm hand wheel (6), and the first worm (4) is meshed with the rocker arm worm wheel (2);
the second rotation mechanism comprises a rotation worm wheel (8), a second worm (11), a rotation hand wheel (12) and a support shaft (9), and a second worm (11) meshed with the rotation worm wheel (8) is rotatably arranged on the worm wheel seat (7); one end of the second worm (11) is provided with a rotary hand wheel (12) for driving the second worm (11) to rotate; a supporting shaft (9) is fixedly arranged in the middle of the worm wheel seat (7), and the rotary worm wheel (8) is rotatably arranged on the supporting shaft (9) through a second bearing (10); a connecting pipe (13) is fixedly arranged on the rotary worm wheel (8), the other end of the connecting pipe (13) is connected with the lower end of the rocker arm (15), a connecting plate (17) is fixedly arranged at the upper end of the rocker arm (15), connecting pins (16) connected with a hanging basket platform are arranged on two sides of the connecting plate (17), and the two connecting pins are symmetrically arranged along the rocker arm (15).
2. The worm rocker mechanism according to claim 1, wherein the other end of the connecting pipe (13) is provided with an upper pin hole and a lower pin hole which are matched with the lower end of the rocker arm (15), the connecting pipe (13) is connected with the rocker arm (15) in a sleeved mode, and the upper pin hole is connected with the lower pin hole through an upper fixed pin (14) inserted into the upper pin hole and a lower fixed pin inserted into the lower pin hole, and the upper fixed pin (14) is perpendicular to the lower fixed pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285093.XA CN109970010B (en) | 2019-04-10 | 2019-04-10 | Worm rocker arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285093.XA CN109970010B (en) | 2019-04-10 | 2019-04-10 | Worm rocker arm mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109970010A CN109970010A (en) | 2019-07-05 |
| CN109970010B true CN109970010B (en) | 2023-12-19 |
Family
ID=67083884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910285093.XA Active CN109970010B (en) | 2019-04-10 | 2019-04-10 | Worm rocker arm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109970010B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200230862Y1 (en) * | 2000-10-17 | 2001-07-19 | 김석곤 | Basket for Truck Cranes with Rotating and Slope |
| CN200961834Y (en) * | 2006-11-03 | 2007-10-17 | 扬州市宝德照明器材有限公司 | Ordinary lamp pole slanting device |
| CN201436276U (en) * | 2009-07-28 | 2010-04-07 | 上海德益轻型起重机有限公司 | Turning gear of swinging crane |
| CN209940419U (en) * | 2019-04-10 | 2020-01-14 | 阚靖坤 | Worm rocker arm mechanism |
-
2019
- 2019-04-10 CN CN201910285093.XA patent/CN109970010B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200230862Y1 (en) * | 2000-10-17 | 2001-07-19 | 김석곤 | Basket for Truck Cranes with Rotating and Slope |
| CN200961834Y (en) * | 2006-11-03 | 2007-10-17 | 扬州市宝德照明器材有限公司 | Ordinary lamp pole slanting device |
| CN201436276U (en) * | 2009-07-28 | 2010-04-07 | 上海德益轻型起重机有限公司 | Turning gear of swinging crane |
| CN209940419U (en) * | 2019-04-10 | 2020-01-14 | 阚靖坤 | Worm rocker arm mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109970010A (en) | 2019-07-05 |
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