CN107755816A - A kind of Novel grass cutter gear-box - Google Patents
A kind of Novel grass cutter gear-box Download PDFInfo
- Publication number
- CN107755816A CN107755816A CN201610682442.8A CN201610682442A CN107755816A CN 107755816 A CN107755816 A CN 107755816A CN 201610682442 A CN201610682442 A CN 201610682442A CN 107755816 A CN107755816 A CN 107755816A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- gear
- saw blade
- shaft
- knife bar
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/0092—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 dismountable, collapsible or transportable, e.g. by means of a carrying case
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses gear-box technical field,More specifically disclose a kind of Novel grass cutter gear,Including shell,Transmission mechanism,It is oriented to knife bar and saw blade,The transmission mechanism includes bevel gear,Lead,Bevel gear shaft and spline,The bevel gear shaft is provided with second bearing,Fixed seat,Pressing plate and saw blade,The bevel gear lower end is provided with gear,Clutch shaft bearing and power transmission shaft,The present invention is driving by power transmission shaft,Band moving gear is rotated,The lead on gear band dynamic bevel gear lateral surface and bevel gear shaft, which coordinate, simultaneously realizes that circle rotation is moved,The lead other end is slidably connected with the guiding knife bar,The rotary motion of bevel gear is set to be transformed into linear reciprocating motion by the motion of lead circle rotation,Saw blade is driven to carry out shearing trees so that being oriented to knife bar,Bevel gear shaft drives saw blade to carry out circle rotation motion simultaneously,Both security can be improved,Operating efficiency,Service life and stability,Cost can be reduced again.
Description
Technical field
The invention discloses gear-box technical field, more specifically discloses a kind of Novel grass cutter gear-box.
Background technology
The trimming sawing one of present field high altitude trees is that high-altitude operation vehicle is trimmed using chain saw and hand saws sawing, second,
Using gasoline Gao Zhiju averruncator, third, by manually lengthening working beam sawing, first job cost is high, surrounding environment requirement
Height, be not suitable for promoting the use of, stability is also bad, and second working method is because Gao Zhiju head is guide plate chain structure, knot
Structure is complicated, and volume is big, and chain, which is easily passivated also easily to come off, influences operating efficiency and security, also in need plus oil lubricating,
Total fault rate is higher, so promote the use of undesirable, the 3rd too primitivation, using gradually reducing, and the hair
Bright the problem of overcoming the above, simple to operate, efficiency high, security is good, and surrounding environment is not required, can with a tractor serves several purposes,
Level land timber, fiberboard, plastics and flexible cable can only be handled simultaneously for electric circular saw and similar material carries out sawing action and asked
Topic can similarly handle these problems in high-altitude, widely used.
The content of the invention
In view of this, it is an object of the invention to provide a kind of service life length, security is good, efficiency high, stability are good and
The low Novel grass cutter gear-box of cost.
In order to solve the above technical problems, the technical scheme is that：
A kind of Novel grass cutter gear-box, including shell, transmission mechanism, guiding knife bar and saw blade, the saw blade is with leading
It is fixedly connected to knife bar, the guiding knife bar is arranged on shell upper end, and the transmission mechanism is arranged in shell, the driver
Structure includes bevel gear, lead, bevel gear shaft and spline, and described lead one end is arranged on bevel gear medial surface, and this is led
It is slidably connected to the post other end and the guiding knife bar, described bevel gear shaft one end is fixedly connected with bevel gear, the bevel gear shaft
The other end is fixedly connected with spline, and the bevel gear shaft is provided with second bearing, fixed seat, pressing plate and saw blade, the fixation
Seat, pressing plate and second bearing are socketed on the bevel gear shaft, and the fixed seat is arranged on the spline, the saw blade
Between fixed seat and pressing plate, the bevel gear lower end is provided with gear, clutch shaft bearing and power transmission shaft, the gear and institute
Bevel gear engagement connection is stated, the clutch shaft bearing engages connection with gear, and the clutch shaft bearing is socketed on power transmission shaft, in shell
Middle power transmission shaft will be changed into bevel gear transverse rotation on transmission mechanism by the longitudinal direction of gear, on by bevel gear
Lead, which promotes, is oriented to knife bar realization linear motion, and makes guiding knife bar drive saw blade to carry out shearing trees, so as to reduce
Cost and improve operating efficiency, while described bevel gear shaft one end is fixedly connected with bevel gear, the bevel gear shaft other end and
Spline is fixedly connected, and the fixed seat, pressing plate and second bearing are socketed on the bevel gear shaft, drive bevel gear shaft
Saw blade carries out circle rotation motion, and the saw blade is arranged between fixed seat and pressing plate, can make saw blade in rotary motion
In do not produce vibration, add security.
Preferably, compensating groove and balance pipe are provided with the bevel gear, because the balance pipe is in bevel gear medial surface
On, for compensating groove on bevel gear lateral surface, processing technology is simple, and its advantage is that cost is low.
Preferably, the guiding knife bar is provided with chute, and the chute is slidably connected with the lead, due to chute and
The lead is slidably connected, and makes the motion of lead circle rotation drive chute to carry out straight reciprocating motion, so that guide knife
Bar is up and down reciprocatingly moved along a straight line, and structure design is simple, and so as to reduce cost, its advantage is to reduce cost.
Preferably, the bevel gear shaft is additionally provided with clamping screw, and the clamping screw is located on the outside of the pressing plate, due to
Clamping screw the more locks the more tight effect when rotating forward, so as to add security.
Preferably, the saw blade is provided with protective cover, and the protective cover is fixed on the outside of the saw blade, because protective cover has
Prevent saw blade from touching artificial body, when saw blade rotates at a high speed, protective cover prevents that saw blade from flying out and branch flies out touching
To artificial body, its advantage is increase security.
Preferably, the outer casing back is provided with bonnet, and the bonnet is fixedly connected with the shell, due to bonnet and outside
Shell is fixedly connected, and branch and weeds can be made not to enter in shell, branch and weeds can be made not to enter in shell, effectively
Extend the service life of Novel grass cutter gear-box, its advantage is increase service life.
Preferably, positioning hole and bolt hole are provided with the shell, the bolt hole is arranged on the outer casing bottom two
At end, the positioning hole is arranged on the outer casing bottom middle, because bolt hole is arranged at outer casing bottom both ends and is determined
Position hole is arranged on the outer casing bottom middle, can make manually to be fixed with bolt passing through bolt hole and positioning hole, makes new
Type gear box for mower and standard hay mover bar step up and positioned completely, accomplish a tractor serves several purposes, can both mow, can also be right
The trimming of high-altitude branch, so as to improve security, its advantage is increase security.
Preferably, the bonnet is provided with two and above screw hole.
Preferably, the guiding knife bar upper end is provided with circular hole, circular hole is provided with due to being oriented to knife bar upper end, due to artificial
Saw blade is put in, and in the circular hole of vertical direction, fixed with self-locking screw, can make manually with bolt through circular hole being oriented to
Knife bar and saw blade are fixed, and saw blade is not dropped at work, and artificial body is touched so as to guard against saw blade, and its advantage is increase peace
Quan Xing.
Preferably, the screw hole number is 4, because screw hole number is 4, effectively prevents one of screw hole
Damage so that bonnet, which rocks, to drop, so as to add stability.
Compared with prior art, advantageous effects of the present invention are mainly reflected in：The present invention is driving by power transmission shaft, with moving teeth
Wheel is rotated, while lead on gear band dynamic bevel gear lateral surface and bevel gear shaft coordinate and realize that circle rotation is transported
Dynamic, the lead other end is slidably connected with the guiding knife bar, the rotary motion of bevel gear is passed through lead circle rotation
Motion is transformed into linear reciprocating motion, drives saw blade to carry out shearing trees so that being oriented to knife bar, while bevel gear shaft drives saw
Piece carries out circle rotation motion, by installing saw blade by that can realize to timber, fiberboard, plastics and flexible cable and similar
Material carries out sawing action, can both improve security, operating efficiency, service life and stability, can reduce into book again
Inventive structure is simple, reasonable in design, accords with the demands of the market, and is adapted to large-scale promotion.
Brief description of the drawings
Fig. 1：Sectional view of the present invention；
Fig. 2：Front view of the present invention；
Fig. 3：Left view of the present invention；
Fig. 4：The shell mechanism schematic diagram of the present invention；
Fig. 5：The transmission mechanism structural representation of the present invention.
Wherein：1- shells；2- transmission mechanisms；3- is oriented to knife bar；4- saw blades；5- bevel gears；6- leads；7- bevel gears
Axle；8- splines；9- second bearings；10- fixed seats；11- pressing plates；12- saw blades；13- gears；14- clutch shaft bearings；15- is driven
Axle；16- compensating grooves；17- balance pipes；18- chutes；19- clamping screws；20- protective covers；21- bonnets；22- positioning holes；23- spiral shells
Keyhole；24- screw holes；25- circular holes.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
As Figure 1-5, a kind of Novel grass cutter gear-box, including shell 1, transmission mechanism 2, guiding knife bar 3 and saw
Bar 4, the saw blade 4 are fixedly connected with being oriented to knife bar 3, and the guiding knife bar 3 is arranged on the upper end of shell 1, and the transmission mechanism 2 is pacified
In shell 1, the transmission mechanism 2 includes bevel gear 5, lead 6, bevel gear shaft 7 and spline 8, the lead 6 one
End is arranged on the medial surface of bevel gear 5, and the other end of lead 6 is slidably connected with the guiding knife bar 3, the bevel gear shaft 7
One end is fixedly connected with bevel gear 5, and the other end of bevel gear shaft 7 is fixedly connected with spline 8, and the bevel gear shaft 7 is provided with
Second bearing 9, fixed seat 10, pressing plate 11 and saw blade 12, the fixed seat 10, pressing plate 11 and second bearing 9 are socketed in described
On bevel gear shaft 7, the fixed seat 10 is arranged on the spline 8, and the saw blade 12 is arranged on fixed seat 10 and pressing plate 11
Between, the lower end of bevel gear 5 is provided with gear 13, clutch shaft bearing 14 and power transmission shaft 15, the gear 13 and the bevel gear 5
Engagement connection, the clutch shaft bearing 14 engage connection with gear 13, and the clutch shaft bearing 14 is socketed on power transmission shaft 15, the cone
Compensating groove 16 and balance pipe 17 are provided with gear 5, the compensating groove 17 is arranged on the lateral surface of bevel gear 5, the balance pipe
17 are arranged on the medial surface of bevel gear 5, and the guiding knife bar 3 is provided with chute 18, and the chute 18 slides with the lead 6
Connection, the bevel gear shaft 7 are additionally provided with clamping screw 19, and the clamping screw 19 is positioned at the outside of pressing plate 11, the saw
Piece 12 is provided with protective cover 20, and the protective cover 20 is fixed on the outside of saw blade 12, and the rear end of shell 1 is provided with bonnet
21, the bonnet 21 is fixedly connected with the shell 1, and positioning hole 22 and bolt hole 23, the bonnet are provided with the shell 1
21 are provided with two and above screw hole 24, and guiding knife bar 3 upper end is provided with circular hole 25, and the quantity of screw hole 24 is 4
It is individual.
A kind of above-mentioned middle course of work of Novel grass cutter gear-box is as follows：Manually the work head of hay mover is connected first
It is connected in power transmission shaft 15, and drives power transmission shaft 15 to start rotary work, then power transmission shaft 15 drives the clutch shaft bearing 14 in shell 1
Rotary motion, and being rotated with moving gear 13, while the bevel gear 13 of gear 13 and transmission mechanism 2 is by engaged transmission mode,
Power is sent to bevel gear 5, bevel gear 5 is carried out circle rotation motion, when artificial needs cut down trees, trim big branch and height
When locating trees, the lead 6 on the medial surface of bevel gear 5 drives the chute 18 being oriented on knife bar 3 that circle rotation motion is converted to
Linear reciprocating motion, so that the saw blade 4 being oriented on knife bar 3 does reciprocating linear motion, saw blade 4 is cut down trees, trim big
Branch and eminence trees branch, vibration are produced at work in order to reduce the bevel gear 13 of transmission mechanism 2, manually bevel gear 13
Lateral surface has opened compensating groove 16 and has opened balance pipe 17 in medial surface, so as to reduce vibration, and is manually passed through with bolt
Balance pipe 17 and second bearing 9 are fixed, and crankmotion is carried out in compensating groove 16 of the second bearing 9 along bevel gear 13, is
Convenience manually changes the parts in shell 1, has opened positioning hole 22 and bolt hole 23 on shell 1, manually with bolt from fixed
Position hole 22 is tightened, and the parts in shell 1 is not produced displacement at work, while manually use bolt passing through bolt hole 23
Degree of blocking is adjusted, is fixed to the bottom of shell 1 in order to the head so that the various models of hay mover work, falls to guard against branch
Fall in shell 1, therefore manually install bonnet 21 in the rear end of shell 1,4 screw holes 24, its purpose have been opened on bonnet 21
It is effectively to prevent one of screw hole 24 from damaging so that bonnet 21, which rocks, to drop, and so as to add stability, is needed when artificial
When trimming lower branch and weeds, bevel gear 13 drives the bevel gear shaft 7 in second bearing 9 to carry out circle rotation motion, and
And fixed seat 10 is socketed in bevel gear shaft 7, then saw blade 12 is put into fixed seat 10, while is clamped with pressing plate 11
It is fixed, and be fixed with clamping screw 19, its purpose makes saw blade 12 to unshift and drop in rotary course, in order to anti-
Only saw blade 12 can touch the stone and hard objects of ground in cutting weeds so that saw blade 12 is broken and weeds fragment
Fly to artificial, therefore be manually mounted with protective cover 20 in the outside of saw blade 12, make its weeds fragment and saw blade 12 be broken it is broken
Piece can be dropped in protective cover 20, so as to improve artificial security.
Certainly, it the above is only the concrete application example of the present invention, protection scope of the present invention be not limited in any way.It is all
The technical scheme formed using equivalent transformation or equivalent replacement, all fall within rights protection scope of the present invention.
Claims (10)
1. a kind of Novel grass cutter gear-box, including shell (1), transmission mechanism (2), guiding knife bar (3) and saw blade (4), institute
State saw blade (4) and be fixedly connected with being oriented to knife bar (3), the guiding knife bar (3) is arranged on shell (1) upper end, the transmission mechanism
(2) it is arranged in shell (1), the transmission mechanism (2) includes bevel gear (5), lead (6), bevel gear shaft (7) and spline
(8), described lead (6) one end is arranged on bevel gear (5) medial surface, lead (6) other end and the guiding knife bar
(3) it is slidably connected, described bevel gear shaft (7) one end is fixedly connected with bevel gear (5), bevel gear shaft (7) other end and spline
Groove (8) is fixedly connected, and the bevel gear shaft (7) is provided with second bearing (9), fixed seat (10), pressing plate (11) and saw blade (12),
The fixed seat (10), pressing plate (11) and second bearing (9) are socketed on the bevel gear shaft (7), the fixed seat (10)
On the spline (8), the saw blade (12) is arranged between fixed seat (10) and pressing plate (11), the bevel gear
(5) lower end is provided with gear (13), clutch shaft bearing (14) and power transmission shaft (15), and the gear (13) is nibbled with the bevel gear (5)
Connection is closed, the clutch shaft bearing (14) engages connection with gear (13), and the clutch shaft bearing (14) is socketed on power transmission shaft (15).
2. a kind of Novel grass cutter gear-box according to claim 1, it is characterised in that set on the bevel gear (5)
There are compensating groove (16) and balance pipe (17).
3. a kind of Novel grass cutter gear-box according to claim 1, it is characterised in that the guiding knife bar (3) is set
There is chute (18), the chute (18) is slidably connected with the lead (6).
4. a kind of Novel grass cutter gear-box according to claim 1, it is characterised in that the bevel gear shaft (7) also sets
Clamping screw (19) is equipped with, the clamping screw (19) is located on the outside of the pressing plate (11).
5. a kind of Novel grass cutter gear-box according to claim 1, it is characterised in that the saw blade (12) is provided with anti-
Shield (20), the protective cover (20) are fixed on the outside of the saw blade (12).
6. a kind of Novel grass cutter gear-box according to claim 1, it is characterised in that shell (1) rear end is set
There is bonnet (21), the bonnet (21) is fixedly connected with the shell (1).
7. according to a kind of Novel grass cutter gear-box of claim 1 or 6, it is characterised in that set on the shell (1)
There are positioning hole (22) and bolt hole (23).
8. a kind of Novel grass cutter gear-box according to claim 6, it is characterised in that the bonnet (21) is provided with two
Individual and above screw hole (24).
9. according to a kind of Novel grass cutter gear-box of claim 1 or 3, it is characterised in that on the guiding knife bar (3)
End is provided with circular hole (25).
A kind of 10. Novel grass cutter gear-box according to claim 8, it is characterised in that screw hole (24) quantity
For 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682442.8A CN107755816A (en) | 2016-08-15 | 2016-08-15 | A kind of Novel grass cutter gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682442.8A CN107755816A (en) | 2016-08-15 | 2016-08-15 | A kind of Novel grass cutter gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107755816A true CN107755816A (en) | 2018-03-06 |
Family
ID=61261272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610682442.8A Pending CN107755816A (en) | 2016-08-15 | 2016-08-15 | A kind of Novel grass cutter gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107755816A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853269A (en) * | 2019-07-03 | 2021-12-28 | 喜利得股份公司 | Ring saw |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579827A (en) * | 1966-08-01 | 1971-05-25 | Sunbeam Corp | Hedge trimmer |
| US3959878A (en) * | 1975-04-02 | 1976-06-01 | Mcgraw-Edison Company | Convertible portable electric tool |
| CN201012413Y (en) * | 2007-03-26 | 2008-01-30 | 彭忠玉 | Electric saw |
| CN201602006U (en) * | 2010-02-09 | 2010-10-13 | 济南大学 | Garden cropping cutting tool with automatic sawing and cutting conversation effect |
| CN102715024A (en) * | 2012-05-31 | 2012-10-10 | 宁波爱乐吉电动工具有限公司 | Dual-purpose pruner |
| CN103535200A (en) * | 2013-11-01 | 2014-01-29 | 苏州安必瑟斯机电技术有限公司 | Dual-purpose pruning tool |
| CN103843597A (en) * | 2012-12-05 | 2014-06-11 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN105382338A (en) * | 2014-08-20 | 2016-03-09 | 布楼恩特公司 | Guide bar retention systems and techniques |
-
2016
- 2016-08-15 CN CN201610682442.8A patent/CN107755816A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579827A (en) * | 1966-08-01 | 1971-05-25 | Sunbeam Corp | Hedge trimmer |
| US3959878A (en) * | 1975-04-02 | 1976-06-01 | Mcgraw-Edison Company | Convertible portable electric tool |
| CN201012413Y (en) * | 2007-03-26 | 2008-01-30 | 彭忠玉 | Electric saw |
| CN201602006U (en) * | 2010-02-09 | 2010-10-13 | 济南大学 | Garden cropping cutting tool with automatic sawing and cutting conversation effect |
| CN102715024A (en) * | 2012-05-31 | 2012-10-10 | 宁波爱乐吉电动工具有限公司 | Dual-purpose pruner |
| CN103843597A (en) * | 2012-12-05 | 2014-06-11 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN103535200A (en) * | 2013-11-01 | 2014-01-29 | 苏州安必瑟斯机电技术有限公司 | Dual-purpose pruning tool |
| CN105382338A (en) * | 2014-08-20 | 2016-03-09 | 布楼恩特公司 | Guide bar retention systems and techniques |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853269A (en) * | 2019-07-03 | 2021-12-28 | 喜利得股份公司 | Ring saw |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |