CN212070631U - Mechanical saw - Google Patents
Mechanical saw Download PDFInfo
- Publication number
- CN212070631U CN212070631U CN202020551203.0U CN202020551203U CN212070631U CN 212070631 U CN212070631 U CN 212070631U CN 202020551203 U CN202020551203 U CN 202020551203U CN 212070631 U CN212070631 U CN 212070631U
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- CN
- China
- Prior art keywords
- connecting frame
- hydraulic motor
- gear
- fixedly connected
- rack
- 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 - Fee Related
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Abstract
The utility model relates to a mechanical saw, including link, No. two links, No. three links, rotation mechanism, main part and saw bit. The utility model has the advantages that: the first hydraulic motor can drive the first gear to rotate after being started, the first gear can drive the rack to move due to the fact that the first gear is meshed with the rack, and the first hydraulic motor can drive the rack and the third connecting frame to move simultaneously due to the fact that the rack is fixedly connected with the third connecting frame. The second hydraulic motor can drive the second gear to rotate after being started, the second gear is meshed with the inner gear ring and drives the inner gear ring to rotate, and the inner gear ring is fixedly connected with the inner ring and the main body, so that the second hydraulic motor can drive the main body to rotate. The third motor can drive the saw blade to rotate after being started. Through the structure, the saw blade can realize rotation and linear movement, so that the flexibility of the saw blade is increased.
Description
Technical Field
The utility model relates to a, especially, relate to a mechanical saw.
Background
In the engineering construction process, the work is often required to be carried out in narrow and complex environments. The mechanical arm of the existing engineering equipment can only perform simple actions and cannot work in a complex environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a mechanical saw.
The utility model discloses a realize through following technical scheme:
a mechanical saw comprises a first connecting frame, a second connecting frame, a third connecting frame, a rotary mechanism, a main body and a saw blade, wherein the first connecting frame is provided with a first hinge hole, the second connecting frame is provided with a second hinge hole, the first hinge hole and the second hinge hole are connected through a first hinge shaft, the first connecting frame is connected with a hydraulic cylinder through a hinge, the free end of the hydraulic cylinder is connected with the second connecting frame through a hinge, the second connecting frame is fixedly connected with a first hydraulic motor, an output shaft of the first hydraulic motor is connected with a first gear, the first gear is meshed with a rack, the rack is fixedly connected with the third connecting frame, the rotary mechanism comprises an outer ring, an inner ring and a second hydraulic motor, the outer ring is fixedly connected with the third connecting frame, the inner ring is fixedly connected with the main body, the inner ring is sleeved inside the outer ring, a plurality of rollers are arranged between the outer ring and the inner ring, the inner side of the inner ring is provided with an inner gear ring, the second hydraulic motor is fixedly connected with the third connecting frame, an output shaft of the second hydraulic motor is fixedly connected with the second gear, the second gear is meshed with the inner gear ring, the main body is fixedly connected with the third hydraulic motor, and an output shaft of the third hydraulic motor is fixedly connected with a saw blade.
According to the technical scheme, preferably, the first hinge shaft is perpendicular to an output shaft of the first hydraulic motor.
According to the above technical solution, preferably, the second connecting frame is provided with a sliding groove, and the rack is slidably mounted in the sliding groove.
The utility model has the advantages that: because pneumatic cylinder, link and No. two links pass through hinged joint each other, can drive No. two links and rotate around the articulated shaft when the pneumatic cylinder starts. The first hydraulic motor can drive the first gear to rotate after being started, the first gear can drive the rack to move due to the fact that the first gear is meshed with the rack, and the first hydraulic motor can drive the rack and the third connecting frame to move simultaneously due to the fact that the rack is fixedly connected with the third connecting frame. The second hydraulic motor can drive the second gear to rotate after being started, the second gear is meshed with the inner gear ring and drives the inner gear ring to rotate, and the inner gear ring is fixedly connected with the inner ring and the main body, so that the second hydraulic motor can drive the main body to rotate. The third motor can drive the saw blade to rotate after being started. Through the structure, the saw blade can realize rotation and linear movement, so that the flexibility of the saw blade is increased.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
Fig. 2 shows a schematic view of a swing mechanism according to an embodiment of the present invention.
In the figure: 1. the hydraulic saw comprises a first connecting frame, a second connecting frame, a third connecting frame, a rotary mechanism, a main body, a saw blade, a first hinge shaft, a first hydraulic cylinder, a first hydraulic motor, a first gear, a first rack, a second rack, a third rack, a rotary mechanism, a third rotating mechanism, a main body, a saw blade, a first hinge shaft, a second hinge shaft, a first hydraulic cylinder, a second hydraulic motor, a third hydraulic motor.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to a mechanical saw, which comprises a first connecting frame 1, a second connecting frame 2, a third connecting frame 3, a swing mechanism 4, a main body 5 and a saw blade 6, wherein the first connecting frame is provided with a hinge hole, the second connecting frame is provided with a hinge hole, the first hinge hole is connected with the second hinge hole through a hinge shaft 7, the first connecting frame is connected with a hydraulic cylinder 8 through a hinge, the free end of the hydraulic cylinder is connected with the second connecting frame through a hinge, the second connecting frame is fixedly connected with a hydraulic motor 9, the output shaft of the first hydraulic motor is connected with a gear 10, the first gear is meshed with a rack 11, the rack is fixedly connected with the third connecting frame, the swing mechanism comprises an outer ring 12, an inner ring 13 and a second hydraulic motor 14, the outer ring is fixedly connected with the third connecting frame, the inner ring is fixedly connected with the main body, the inner ring is sleeved in the outer ring, a plurality of rollers 15 are arranged between the outer, an inner gear ring 16 is arranged on the inner side of the inner ring, the second hydraulic motor is fixedly connected with the third connecting frame, an output shaft of the second hydraulic motor is fixedly connected with a second gear 17, the second gear is meshed with the inner gear ring, a main body is fixedly connected with a third hydraulic motor 18, and an output shaft of the third hydraulic motor is fixedly connected with a saw blade 19.
The working principle of the embodiment is as follows: because pneumatic cylinder, link and No. two links pass through hinged joint each other, can drive No. two links and rotate around the articulated shaft when the pneumatic cylinder starts.
The first hydraulic motor can drive the first gear to rotate after being started, the first gear can drive the rack to move due to the fact that the first gear is meshed with the rack, and the first hydraulic motor can drive the rack and the third connecting frame to move simultaneously due to the fact that the rack is fixedly connected with the third connecting frame.
The second hydraulic motor can drive the second gear to rotate after being started, the second gear is meshed with the inner gear ring and drives the inner gear ring to rotate, and the inner gear ring is fixedly connected with the inner ring and the main body, so that the second hydraulic motor can drive the main body to rotate.
The third motor can drive the saw blade to rotate after being started. Through the structure, the saw blade can realize rotation and linear movement, so that the flexibility of the saw blade is increased.
According to the above embodiment, preferably, the first hinge shaft is perpendicular to the output shaft of the first hydraulic motor.
According to the above embodiment, preferably, the second link frame is provided with the slide groove 20 in which the rack is slidably mounted.
The utility model has the advantages that: because pneumatic cylinder, link and No. two links pass through hinged joint each other, can drive No. two links and rotate around the articulated shaft when the pneumatic cylinder starts. The first hydraulic motor can drive the first gear to rotate after being started, the first gear can drive the rack to move due to the fact that the first gear is meshed with the rack, and the first hydraulic motor can drive the rack and the third connecting frame to move simultaneously due to the fact that the rack is fixedly connected with the third connecting frame. The second hydraulic motor can drive the second gear to rotate after being started, the second gear is meshed with the inner gear ring and drives the inner gear ring to rotate, and the inner gear ring is fixedly connected with the inner ring and the main body, so that the second hydraulic motor can drive the main body to rotate. The third motor can drive the saw blade to rotate after being started. Through the structure, the saw blade can realize rotation and linear movement, so that the flexibility of the saw blade is increased.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A mechanical saw, characterized by: the rotary saw comprises a first connecting frame, a second connecting frame, a third connecting frame, a rotary mechanism, a main body and a saw blade, wherein the first connecting frame is provided with a first hinge hole, the second connecting frame is provided with a second hinge hole, the first hinge hole and the second hinge hole are connected through a first hinge shaft, the first connecting frame is connected with a hydraulic cylinder through a hinge, the free end of the hydraulic cylinder is connected with the second connecting frame through a hinge, the second connecting frame is fixedly connected with a first hydraulic motor, the output shaft of the first hydraulic motor is connected with a first gear, the first gear is meshed with a rack, the rack is fixedly connected with the third connecting frame, the rotary mechanism comprises an outer ring, an inner ring and a second hydraulic motor, the outer ring is fixedly connected with the third connecting frame, the inner ring is fixedly connected with the main body, the inner ring is sleeved inside the outer ring, a plurality of rollers are arranged between the outer ring and the inner ring, the inner side of the inner ring is provided with an inner gear ring, the second hydraulic motor is fixedly connected with the third connecting frame, an output shaft of the second hydraulic motor is fixedly connected with the second gear, the second gear is meshed with the inner gear ring, the main body is fixedly connected with the third hydraulic motor, and an output shaft of the third hydraulic motor is fixedly connected with a saw blade.
2. A mechanical saw as defined in claim 1, wherein: the first articulated shaft is perpendicular to the output shaft of the first hydraulic motor.
3. A mechanical saw as defined in claim 1, wherein: the second connecting frame is provided with a sliding groove, and the rack is slidably arranged in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551203.0U CN212070631U (en) | 2020-04-14 | 2020-04-14 | Mechanical saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551203.0U CN212070631U (en) | 2020-04-14 | 2020-04-14 | Mechanical saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070631U true CN212070631U (en) | 2020-12-04 |
Family
ID=73593985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020551203.0U Expired - Fee Related CN212070631U (en) | 2020-04-14 | 2020-04-14 | Mechanical saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070631U (en) |
-
2020
- 2020-04-14 CN CN202020551203.0U patent/CN212070631U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |