CN205305521U - Multi freedom hedge trimmer - Google Patents
Multi freedom hedge trimmer Download PDFInfo
- Publication number
- CN205305521U CN205305521U CN201520978290.7U CN201520978290U CN205305521U CN 205305521 U CN205305521 U CN 205305521U CN 201520978290 U CN201520978290 U CN 201520978290U CN 205305521 U CN205305521 U CN 205305521U
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- CN
- China
- Prior art keywords
- revolute pair
- intermediate plate
- rotating shaft
- fixed
- double wedge
- 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.)
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Abstract
The utility model provides a multi freedom hedge trimmer, this hedge trimmer's of the first support protection tube other end supports protection tube one end through first revolute pair and second to be connected, and the second supports the protection tube other end to be passed through the second revolute pair and connects on the main casing seat, and drive mechanism and shearing mechanism are connected, and drive mechanism installs and protects during tube, second support protect tube and main casing seat in first support, a locking mechanism and the cooperation of first revolute pair for first revolute pair is opened or locked, the 2nd locking mechanism and the cooperation of second revolute pair for the second revolute pair is opened or locked. The utility model discloses can adjust the relative angle between the two through first revolute pair and second revolute pair between operating handle and the shearing mechanism for rigidity between operating handle and the shear structure has increased hedge trimmer's flexibility, can make operative employee people keep comfortable body gesture to carry out work at any time, has lightened intensity of labour, has improved work efficiency.
Description
Technical field
This utility model relates to mechanical field, specifically a kind of multiple degrees of freedom GREEB HEDGE MACHINE.
Background technology
GREEB HEDGE MACHINE is also known as Green fence cutter, it is adaptable to the afforestation aspect specialties such as park, flower garden and roadside hedge are pruned. Current GREEB HEDGE MACHINE divides single-blade GREEB HEDGE MACHINE, with twolip GREEB HEDGE MACHINE. If right figure is twolip GREEB HEDGE MACHINE. GREEB HEDGE MACHINE has the pruning performance of brilliance, no matter prunes thick branch or tender leaf, has desirable effect. GREEB HEDGE MACHINE can be divided into again hand-operated manpower simplicity machine, hand-held small gasoline engine and vehicle-mounted large-scale. GREEB HEDGE MACHINE generally refers to that relying on small gasoline engine is that the cutting of powered belt cutting blade rotates. The primary of GREEB HEDGE MACHINE selects to first have to see outward appearance, and overall workmanship is beautiful, and closely, toughness of material intensity is high in accessory linking, furthermore sees internal structure exactly, it is necessary to sound is little, consumes energy low. Structural behaviour is also short of to some extent, it is mainly manifested between cutting mechanism and power source, support and drive mechanism and installs for fixed structure, the angle position between handle and cutting mechanism can not be adjusted during use, when some corners are pruned by needs, must be adjusted by the standing place of operator to touch, even make some body gestures felt bad, use quite inconvenience.
Utility model content
This utility model is for the deficiencies in the prior art, it is provided that a kind of multiple degrees of freedom GREEB HEDGE MACHINE, to increase the motility of GREEB HEDGE MACHINE, improves work efficiency.
To achieve these goals, this utility model have employed techniques below scheme:
A kind of multiple degrees of freedom GREEB HEDGE MACHINE, protects shell, the second support protection shell, main shell holder, the first retaining mechanism, the second retaining mechanism, drive mechanism and cutting mechanism including the first support,
First supports protection shell one end is connected with operating handle, first supports the protection shell other end is connected with second support protection shell one end by the first revolute pair, second supports the protection shell other end is connected in main shell holder by the second revolute pair, drive mechanism is connected with cutting mechanism, and drive mechanism is arranged in the first support protection shell, the second support protection shell and main shell holder;
First retaining mechanism and the first revolute pair coordinate, and are used for opening or lock the first revolute pair; Second retaining mechanism and the second revolute pair coordinate, and are used for opening or lock the second revolute pair.
The Plane of rotation of the first revolute pair is vertical with the Plane of rotation of the second revolute pair.
Drive mechanism includes the first rotating shaft, clutch shaft bearing, the first bevel gear, bolt, nut, the second bearing, the second bevel gear, third hand tap gear, the second rotating shaft, the 4th bevel gear, the first spur gear and the 3rd bearing,
First rotating shaft one end is provided with internal spline, and the first rotating shaft other end is fixed with the first bevel gear, and clutch shaft bearing inner ring is fixed in the first rotating shaft, and clutch shaft bearing outer ring is fixed on the first support protection inner wall of tube shell,
Screw bolt and nut is used for connecting the first support protection shell and second and supports protection shell, and the second bearing inner race is fixed on bolt, and the second bevel gear and third hand tap gear are separately fixed at the second bearing outer ring two ends, and the second bevel gear engages with the first bevel gear,
3rd bearing inner race is fixed in the second rotating shaft; 3rd bearing outer ring is fixed on the second support protection inner wall of tube shell; 4th bevel gear is fixed on second rotating shaft one end; 4th bevel gear engages with third hand tap gear; first spur gear is fixed on the second rotating shaft other end; first spur gear is connected with cutting mechanism, and the second rotating shaft is fixed with the end, one end of the first spur gear and is connected to main shell holder inwall by the 3rd revolute pair.
Described first rotating shaft is vertical with bolt, and the second rotating shaft is vertical with bolt.
Described second retaining mechanism includes the second spur gear spur gear, spring, first intermediate plate and the second intermediate plate, described second spur gear is fixed on the second support protection shell, it is connected to main shell holder outer wall by the 4th revolute pair in the middle part of first intermediate plate, it is connected to main shell holder outer wall by the 5th revolute pair in the middle part of second intermediate plate, first intermediate plate is provided with the first double wedge locking slot, second intermediate plate is provided with the first double wedge, second double wedge and the 3rd double wedge, first double wedge and the first double wedge locking slot coordinate, second double wedge and the 3rd double wedge are positioned in the jig arm of the second intermediate plate, second double wedge and the 3rd double wedge respectively with two tooth socket fit on the second spur gear, spring is arranged on the first intermediate plate and the second intermediate plate, for the reset of the first intermediate plate and the second intermediate plate is clamped.
Compared with prior art, the beneficial effect that this utility model possesses:
The first revolute pair and the second revolute pair adjustment relative angle therebetween can be passed through between multiple degrees of freedom GREEB HEDGE MACHINE operating handle described in the utility model and cutting mechanism, first retaining mechanism and the second retaining mechanism are for locking the first revolute pair and the second revolute pair, position between operating handle and shear constitution is fixed, add the motility of GREEB HEDGE MACHINE, operator can be made to keep comfortable body gesture to be operated at any time, alleviate labor intensity, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation one of multiple degrees of freedom GREEB HEDGE MACHINE described in the utility model.
Fig. 2 is the structural representation of the drive mechanism of multiple degrees of freedom GREEB HEDGE MACHINE described in the utility model.
Fig. 3 is the structural representation two of multiple degrees of freedom GREEB HEDGE MACHINE described in the utility model.
Fig. 4 is the structural representation three of multiple degrees of freedom GREEB HEDGE MACHINE described in the utility model.
Detailed description of the invention
By the examples below the technical solution of the utility model is further elaborated.
Embodiment 1
A kind of multiple degrees of freedom GREEB HEDGE MACHINE, protects shell 1, second to support protection shell 2, main shell holder the 3, first retaining mechanism, the second retaining mechanism, drive mechanism and cutting mechanism including the first support,
First supports protection shell 1 one end is connected with operating handle, first supports protection shell 1 other end is connected with second support protection shell 2 one end by the first revolute pair 4, second supports protection shell 2 other end is connected in main shell holder 3 by the second revolute pair 5, drive mechanism is connected with cutting mechanism, and drive mechanism is arranged on the first support protection shell 1, second and supports in protection shell 2 and main shell holder 3;
First retaining mechanism and the first revolute pair 4 coordinate, and are used for opening or lock the first revolute pair 4; Second retaining mechanism and the second revolute pair 5 coordinate, and are used for opening or lock the second revolute pair 5.
The Plane of rotation of the first revolute pair 4 is vertical with the Plane of rotation of the second revolute pair 5.
Drive mechanism includes the first rotating shaft 6, clutch shaft bearing the 7, first bevel gear 8, bolt 9, nut the 10, second bearing the 11, second bevel gear 12, third hand tap gear the 13, second rotating shaft the 14, the 4th bevel gear the 15, first spur gear 16 and the 3rd bearing 17,
First rotating shaft 6 one end is provided with internal spline (internal spline is by being connected to power source with the power transmission shaft in operating handle); first rotating shaft 6 other end is fixed with the first bevel gear 8; clutch shaft bearing 7 inner ring is fixed in the first rotating shaft 6; clutch shaft bearing 7 outer ring is fixed on the first support protection shell 1 inwall
Bolt 9 and nut 10 are used for connecting the first support protection shell 1 and second and support protection shell 2; second bearing 11 inner ring is fixed on bolt 9; second bevel gear 12 and third hand tap gear 13 are separately fixed at the second two ends, bearing 11 outer ring, and the second bevel gear 12 engages with the first bevel gear 13
3rd bearing 17 inner ring is fixed in the second rotating shaft 14; 3rd bearing 17 outer ring is fixed on the second support protection shell 2 inwall; 4th bevel gear 15 is fixed on second rotating shaft 14 one end; 4th bevel gear 15 engages with third hand tap gear 13; first spur gear 16 is fixed on second rotating shaft 14 other end; first spur gear 16 is connected with cutting mechanism, and the second rotating shaft 14 is fixed with the end, one end of the first spur gear 16 and is connected to main shell holder 3 inwall by the 3rd revolute pair 28. When being embodied as, with the 4th bearing for the 3rd revolute pair 28, the inner ring of the 4th bearing is fixed in the second rotating shaft 14, and the 4th bearing outer ring is fixed in main shell holder 3.
Described first rotating shaft 6 is vertical with bolt 9, and the second rotating shaft 14 is vertical with bolt 9.
Described second retaining mechanism includes the second spur gear spur gear 18, spring, first intermediate plate 19 and the second intermediate plate 20, described second spur gear 18 is fixed on the second support protection shell 2, it is connected to main shell holder 3 outer wall by the 4th revolute pair 21 in the middle part of first intermediate plate 19, it is connected to main shell holder 3 outer wall by the 5th revolute pair 22 in the middle part of second intermediate plate 20, first intermediate plate 19 is provided with the first double wedge locking slot 23, second intermediate plate 20 is provided with the first double wedge 24, second double wedge 25 and the 3rd double wedge 26, first double wedge 24 coordinates with the first double wedge locking slot 23, second double wedge 25 and the 3rd double wedge 26 are positioned in the jig arm of the second intermediate plate 20, second double wedge 25 and the 3rd double wedge 26 respectively with two tooth socket fit on the second spur gear 18, spring is arranged on the first intermediate plate 19 and the second intermediate plate 20, for the reset of the first intermediate plate 19 and the second intermediate plate 20 is clamped.
First support protection shell 1 and the second support protection shell 2 are 90 ° of elbow shapes. Figure 27 is hand holding handle in 1.
The spring of described second retaining mechanism makes the jig arm in the first intermediate plate 19 and the second intermediate plate 20 front keep clamped condition, when requiring over the second revolute pair 5 to adjust angle, with hands, the clamp holder at the first intermediate plate 19 and the second intermediate plate 20 rear is exerted a force, jig arm is opened, first double wedge 24 departs from from the first double wedge locking slot 23, second double wedge 25 and the 3rd double wedge 26 depart from from two teeth groove the second spur gear 18 respectively, second revolute pair 5 can be rotated, the clamp holder at the first intermediate plate 19 and the second intermediate plate 20 rear is unclamped after angle adjustment has been got well, first double wedge 24 enters in the first double wedge locking slot 23 stuck, second double wedge 25 and the 3rd double wedge 26 respectively enter in two teeth groove on the second spur gear 18 stuck, second revolute pair locking.
The identical operation principle of structure of the first retaining mechanism and the second retaining mechanism is identical.
Claims (5)
1. a multiple degrees of freedom GREEB HEDGE MACHINE, it is characterised in that include the first support protection shell, the second support protection shell, main shell holder, the first retaining mechanism, the second retaining mechanism, drive mechanism and cutting mechanism,
First supports protection shell one end is connected with operating handle, first supports the protection shell other end is connected with second support protection shell one end by the first revolute pair, second supports the protection shell other end is connected in main shell holder by the second revolute pair, drive mechanism is connected with cutting mechanism, and drive mechanism is arranged in the first support protection shell, the second support protection shell and main shell holder;
First retaining mechanism and the first revolute pair coordinate, and are used for opening or lock the first revolute pair; Second retaining mechanism and the second revolute pair coordinate, and are used for opening or lock the second revolute pair.
2. multiple degrees of freedom GREEB HEDGE MACHINE as claimed in claim 1, it is characterised in that the Plane of rotation of the first revolute pair is vertical with the Plane of rotation of the second revolute pair.
3. multiple degrees of freedom GREEB HEDGE MACHINE as claimed in claim 1, it is characterized in that, drive mechanism includes the first rotating shaft, clutch shaft bearing, the first bevel gear, bolt, nut, the second bearing, the second bevel gear, third hand tap gear, the second rotating shaft, the 4th bevel gear, the first spur gear and the 3rd bearing
First rotating shaft one end is provided with internal spline, and the first rotating shaft other end is fixed with the first bevel gear, and clutch shaft bearing inner ring is fixed in the first rotating shaft, and clutch shaft bearing outer ring is fixed on the first support protection inner wall of tube shell,
Screw bolt and nut is used for connecting the first support protection shell and second and supports protection shell, and the second bearing inner race is fixed on bolt, and the second bevel gear and third hand tap gear are separately fixed at the second bearing outer ring two ends, and the second bevel gear engages with the first bevel gear,
3rd bearing inner race is fixed in the second rotating shaft; 3rd bearing outer ring is fixed on the second support protection inner wall of tube shell; 4th bevel gear is fixed on second rotating shaft one end; 4th bevel gear engages with third hand tap gear; first spur gear is fixed on the second rotating shaft other end; first spur gear is connected with cutting mechanism, and the second rotating shaft is fixed with the end, one end of the first spur gear and is connected to main shell holder inwall by the 3rd revolute pair.
4. multiple degrees of freedom GREEB HEDGE MACHINE as claimed in claim 3, it is characterised in that described first rotating shaft is vertical with bolt, and the second rotating shaft is vertical with bolt.
5. multiple degrees of freedom GREEB HEDGE MACHINE as claimed in claim 1, it is characterized in that, described second retaining mechanism includes the second spur gear spur gear, spring, first intermediate plate and the second intermediate plate, described second spur gear is fixed on the second support protection shell, it is connected to main shell holder outer wall by the 4th revolute pair in the middle part of first intermediate plate, it is connected to main shell holder outer wall by the 5th revolute pair in the middle part of second intermediate plate, first intermediate plate is provided with the first double wedge locking slot, second intermediate plate is provided with the first double wedge, second double wedge and the 3rd double wedge, first double wedge and the first double wedge locking slot coordinate, second double wedge and the 3rd double wedge are positioned in the jig arm of the second intermediate plate, second double wedge and the 3rd double wedge respectively with two tooth socket fit on the second spur gear, spring is arranged on the first intermediate plate and the second intermediate plate, for the reset of the first intermediate plate and the second intermediate plate is clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978290.7U CN205305521U (en) | 2015-11-30 | 2015-11-30 | Multi freedom hedge trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978290.7U CN205305521U (en) | 2015-11-30 | 2015-11-30 | Multi freedom hedge trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205305521U true CN205305521U (en) | 2016-06-15 |
Family
ID=56314369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520978290.7U Expired - Fee Related CN205305521U (en) | 2015-11-30 | 2015-11-30 | Multi freedom hedge trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205305521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105309209A (en) * | 2015-11-30 | 2016-02-10 | 广西银钢南益制造有限公司 | Multiple-degree-of-freedom hedge trimmer |
-
2015
- 2015-11-30 CN CN201520978290.7U patent/CN205305521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105309209A (en) * | 2015-11-30 | 2016-02-10 | 广西银钢南益制造有限公司 | Multiple-degree-of-freedom hedge trimmer |
| CN105309209B (en) * | 2015-11-30 | 2018-04-20 | 广西银钢南益制造有限公司 | A kind of multiple degrees of freedom GREEB HEDGE MACHINE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |