CN103056927A

CN103056927A - Fire-ground cutting machine

Info

Publication number: CN103056927A
Application number: CN2012100105057A
Authority: CN
Inventors: 盛平; 张露
Original assignee: TAIZHOU YULIN POWER MACHINERY CO Ltd
Current assignee: TAIZHOU YULIN POWER MACHINERY CO Ltd
Priority date: 2012-01-13
Filing date: 2012-01-13
Publication date: 2013-04-24
Anticipated expiration: 2032-01-13
Also published as: CN103056927B

Abstract

The invention discloses a fire-ground cutting machine. An engine assembly (1) is connected with one end of a transmission piece to drive the transmission piece to rotate through a clutch component. A blade clamping plate I (6) of a cutting head component coincides with the center of a blade clamping plate II (7). A bevel pinion shaft (4) is meshed with a bevel gear wheel shaft (5). Other end of the transmission piece is connected with the bevel pinion shaft (4) in a transmission mode. The bevel pinion shaft (4) is meshed with the bevel gear wheel shaft (5). The transmission piece drives the bevel gear wheel shaft (5) to rotate. Four bosses are evenly arranged on the position of the circumference of the blade clamping plate I (6). Four through holes are evenly formed in the position which corresponds to the center of a blade I (8). The through holes are sleeved on the bosses and are fastened through a locking piece (10). The bevel gear wheel shaft (5) is provided with a bevel gear wheel shaft sleeve (11) in piston motion through a bearing (12) and is meshed with the bevel pinion shaft (4), and the blade clamping plate II (7) is fixedly connected with the bevel gear wheel shaft sleeve (11) through threads in a matched mode.

Description

A kind of scene of a fire cutting machine

Technical field

The present invention relates to a kind of scene of a fire cutting machine, in particular for the scene of a fire cutting machine in the forest.

Background technology

The blade of present scene of a fire cutting machine is the individual layer blade, can only cut in a direction when carrying out cutting operation, and operation is relatively required great effort when so not only cutting, and the scope of cutting is smaller.

Summary of the invention

The invention provides a kind of scene of a fire cutting machine, it is not only simple in structure, and is easy to operate, and the scope of when wood cutting cutting is larger.

The present invention has adopted following technical scheme: a kind of scene of a fire cutting machine, it comprises engine assembly, driving member, cutter head assembly, control handle assembly and clutch pack, controlling handle assembly is enclosed within on the driving member, the Oil Switch of controlling on the handle assembly is connected with engine assembly with the truce switch, engine assembly is connected with an end of driving member by clutch pack, engine assembly drives driving member and rotates, described cutter head assembly comprises small coning gear shaft, large bevel gear shaft, blade chuck I, blade chuck II, blade I and blade II, the center superposition of blade chuck I and blade chuck II, small coning gear shaft is meshed with large bevel gear shaft, the other end of driving member and small coning gear shaft are for being in transmission connection, small coning gear shaft and large bevel gear shaft engagement, driving member drives large bevel gear shaft and rotates, blade chuck I fixed cover is on large bevel gear shaft, circumferential position in blade chuck I is equipped with 4 boss, corresponding position, blade I center is equipped with 4 through holes, through hole is enclosed within on the boss fastening by locking member, large bevel gear shaft is set with the bevel gear wheel cover by bearing, the bevel gear wheel cover is meshed with small coning gear shaft, blade chuck II is fixedly connected with by threaded engagement with the bevel gear wheel cover, the boss that blade chuck II circumferential surface is provided with is corresponding with through hole on the blade II, blade chuck II is located by connecting by cooperating for sliding between boss and the blade II through hole, when needs cut, the ato unit assembly, engine assembly passes through clutch pack successively, driving member and small coning gear shaft drive the large bevel gear shaft rotation, and large bevel gear shaft is by the rotation of blade chuck I band cutting blade I; Engine assembly drives the reverse rotation of bevel gear wheel cover by driving member and small coning gear shaft successively in the rotation of blade I, and the bevel gear wheel cover is by the reverse rotation of blade chuck II band cutting blade II.

Described driving member comprises flexible shaft component and hard shaft assembly I, clutch pack comprises that clutch gets rid of block assembly I and clutch disk I, clutch gets rid of flywheel I on block assembly I and the engine crankshaft for being in transmission connection, clutch gets rid of the block assembly I and is meshed with the clutch disk I, the square shaft of flexible shaft component one end inserts in the square hole at clutch disk I center, engine assembly is successively by the flywheel I on the bent axle, clutch gets rid of the block assembly I and drives the rotation of clutch disk I, after rotating, the clutch disk I cooperate the drive flexible shaft component to rotate with the square shaft of flexible shaft component by square hole, cover has the rotary type handle on the described hard shaft assembly I, the rotary type handle comprises handle, locking strip, holder, lock washer and set screw, the lower end camber shape of lock washer, set screw is passed locking strip, be threaded with handle behind handle fixed base and the lock washer, locking strip is enclosed within on the hard shaft assembly by the handle lining, rotary handle, make it to withdraw from set screw, the distance of locking strip and handle fixed base increases, when distance is bigger than the diameter of handle lining, forward again counter-tightened handle of desired location to, thereby realize the effect of rotary handle adjustment operative orientation.

Described driving member is set to hard shaft assembly II, clutch pack comprises that clutch gets rid of block assembly II and clutch disk II, clutch gets rid of flywheel II on block assembly II and the engine crankshaft for being in transmission connection, clutch gets rid of the block assembly II and is meshed with the clutch disk II, hard shaft assembly II one end is that the transmission cooperation is connected with the clutch disk II, engine assembly gets rid of the block assembly II by flywheel II, clutch on the bent axle successively and drives the clutch disk II and rotate, and cooperates the hard shaft assembly II rotation of drive by diminished shaft with transmission between the clutch disk II after the clutch disk II is rotated.

Be provided with the gap between described blade I and the blade II, be provided with shading ring in the gap with the isolation of blade I and blade II, shading ring is positioned on blade I or the blade II, and the shading ring Main Function is that the sawtooth that prevents blade I and blade II is mutually wiped and bumped and the anti-attrition effect arranged.Described engine assembly bottom is provided with turning cylinder and engine support, cover has bearing on the turning cylinder, bearing is contained on the bearing block gripper shoe, between bearing block gripper shoe and engine support, be provided with dampening assembly, dampening assembly comprises shock-absorbing support plate and three damping spring assemblies, the damping spring assembly is between shock-absorbing support plate and engine support, and three damping spring assemblies are evenly distributed on the shock-absorbing support plate along circumferencial direction.Described blade I and blade II are provided with semicircular rotary type blade guard outward, and the rotary type blade guard is regulated the position of sawing.

The present invention has following beneficial effect: the present invention is provided with two blades, and two blades can be used for Double Directional Cutting, and it has lateral forces when being different from the single blade cutting, two-way blade direction of rotation is opposite, two cutting side forces are cancelled out each other, and make cutting laborsaving, improve cutting efficiency.The cutting position of blade requires lowlyer during Double Directional Cutting, and it can allow sawtooth with the saw blade dead ahead to push away to cut, and where the Double Directional Cutting function is in office cuts, and operates more efficiently, and cut coverage is larger.The cable type scene of a fire cutting machine that the present invention is provided with is furnished with the rotary type handle, the use location of adjustable handle grip so that when work is easy to operate, flexibly, can about, about cutting.The bikini spring damper system that the present invention bottom is provided with makes people and the effectively isolation of machine power part, has greatly improved the comfort level of using.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the invention one.

Fig. 2 is the structural representation of rotary type handle in the embodiment of the invention one.

Fig. 3 is the structural representation of shock-absorbing support plate in the embodiment of the invention one.

Fig. 4 is the structural representation of rotary type blade guard in the embodiment of the invention one.

Fig. 5 is the structural representation of hard shaft assembly II in the embodiment of the invention two.

The specific embodiment

Embodiment one, in Fig. 1, the invention provides a kind of scene of a fire cutting machine, it comprises engine assembly 1, driving member, cutter head assembly, control handle assembly 2 and clutch pack, controlling handle assembly 2 is enclosed within on the driving member, the Oil Switch 3 of controlling on the handle assembly is connected with engine assembly 1 with the truce switch, engine assembly 1 is connected with an end of driving member by clutch pack, engine assembly 1 drives driving member and rotates, described cutter head assembly comprises small coning gear shaft 4, large bevel gear shaft 5, blade chuck I 6, blade chuck II 7, blade I 8 and blade II 9, be provided with the gap between blade I 8 and the blade II 9, be provided with shading ring in the gap with blade I 8 and 9 isolation of blade II, shading ring is positioned on blade I 8 or the blade II 9, the shading ring Main Function is that the sawtooth that prevents blade I 8 and blade II 9 is mutually wiped and bumped and the anti-attrition effect arranged, in Fig. 4, be provided with semicircular rotary type blade guard 35 outside blade I 8 and the blade II 9, rotary type blade guard 35 is regulated the position of sawing, the center superposition of blade chuck I 6 and blade chuck II 7, small coning gear shaft 4 is meshed with large bevel gear shaft 5, the other end of driving member and small coning gear shaft 4 are for being in transmission connection, small coning gear shaft 4 and large bevel gear shaft 5 engagements, driving member drives large bevel gear shaft 5 and rotates, blade chuck I 6 fixed covers are on large bevel gear shaft 5, circumferential position in blade chuck I 6 is equipped with four boss, corresponding position, blade I 8 centers is equipped with four through holes, through hole is enclosed within on the boss fastening by locking member 10, large bevel gear shaft 5 is set with bevel gear wheel cover 11 by bearing 12, bevel gear wheel cover 11 is meshed with small coning gear shaft 4, blade chuck II 7 and bevel gear wheel cover 11 is fixedly connected with by threaded engagement, the boss that blade chuck II 7 circumferential surfaces are provided with is corresponding with through hole on the blade II 9, blade chuck II 7 is located by connecting by cooperating for sliding between boss and blade II 9 through holes, the driving member of present embodiment comprises flexible shaft component 13 and hard shaft assembly I 14, clutch pack comprises that clutch gets rid of block assembly I 15 and clutch disk I 16, clutch gets rid of flywheel I 17 on block assembly I 15 and the engine crankshaft for being in transmission connection, clutch gets rid of block assembly I 15 and is meshed with clutch disk I 16, the square shaft of flexible shaft component 13 1 ends inserts in the square hole at clutch disk I 16 centers, engine assembly 1 is successively by the flywheel I 17 on the bent axle, clutch gets rid of block assembly I 15 and drives 16 rotations of clutch disk I, after rotating, clutch disk I 16 cooperate drive flexible shaft component 13 to rotate with the square shaft of flexible shaft component 13 by square hole, in Fig. 2, cover has rotary type handle 23 on the described hard shaft assembly I 14, the rotary type handle comprises handle 18, locking strip 19, holder 20, lock washer 21 and set screw 22, the lower end camber shape of lock washer 21, set screw 22 is passed locking strip 19, be threaded with handle 18 behind handle fixed base 20 and the lock washer 21, locking strip 19 is enclosed within on the hard shaft assembly 14 by handle lining 24, rotary handle 18, make it to withdraw from set screw 22, locking strip 19 increases with the distance of handle fixed base 20, when distance is bigger than the diameter of handle lining 24, forward again counter-tightened handle 18 of desired location to, thereby realize the effect of rotary handle 18 adjustment operative orientations, when needs cut, ato unit assembly 1, engine assembly 1 passes through clutch pack successively, driving member and small coning gear shaft 4 drive large bevel gear shaft 5 rotations, and large bevel gear shaft 5 is by 8 rotations of blade chuck I 6 band cutting blade I; Engine assembly 1 drives 11 reverse rotations of bevel gear wheel cover by driving member and small coning gear shaft 4 successively in 8 rotations of blade I, bevel gear wheel cover 11 is by 9 reverse rotations of blade chuck II 7 band cutting blade II, in Fig. 1 and Fig. 3, engine assembly 1 bottom is provided with turning cylinder 29 and engine support 32, cover has bearing 30 on the turning cylinder 29, bearing 30 is contained on the bearing block gripper shoe 31, between bearing block gripper shoe 31 and engine support 32, be provided with dampening assembly, dampening assembly comprises shock-absorbing support plate 33 and three damping spring assemblies 34, damping spring assembly 34 is between shock-absorbing support plate 33 and engine support 32, and three damping spring assemblies 34 are evenly distributed on the shock-absorbing support plate 33 along circumferencial direction.

In Fig. 5, embodiment two, the invention provides a kind of scene of a fire cutting machine, it is characterized in that it comprises engine assembly 1, driving member, cutter head assembly, control handle assembly 2 and clutch pack, controlling handle assembly 2 is enclosed within on the driving member, the Oil Switch 3 of controlling on the handle assembly is connected with engine assembly 1 with the truce switch, engine assembly 1 is connected with an end of driving member by clutch pack, engine assembly 1 drives driving member and rotates, described cutter head assembly comprises small coning gear shaft 4, large bevel gear shaft 5, blade chuck I 6, blade chuck II 7, blade I 8 and blade II 9, be provided with the gap between blade I 8 and the blade II 9, be provided with shading ring in the gap with blade I 8 and 9 isolation of blade II, shading ring is positioned on blade I 8 or the blade II 9, the shading ring Main Function is that the sawtooth that prevents blade I 8 and blade II 9 is mutually wiped and bumped and the anti-attrition effect arranged, be provided with semicircular rotary type blade guard 35 outside blade I 8 and the blade II 9, rotary type blade guard 35 is regulated the position of sawing, the center superposition of blade chuck I 6 and blade chuck II 7, small coning gear shaft 4 is meshed with large bevel gear shaft 5, the other end of driving member and small coning gear shaft 4 are for being in transmission connection, small coning gear shaft 4 and large bevel gear shaft 5 engagements, driving member drives large bevel gear shaft 5 and rotates, blade chuck I 6 fixed covers are on large bevel gear shaft 5, circumferential position in blade chuck I 6 is equipped with four boss, corresponding position, blade I 8 centers is equipped with four through holes, through hole is enclosed within on the boss fastening by locking member 10, large bevel gear shaft 5 is set with bevel gear wheel cover 11 by bearing 12, bevel gear wheel cover 11 is meshed with small coning gear shaft 4, blade chuck II 7 and bevel gear wheel cover 11 is fixedly connected with by threaded engagement, the boss that blade chuck II 7 circumferential surfaces are provided with is corresponding with through hole on the blade II 9, blade chuck II 7 is located by connecting by cooperating for sliding between boss and blade II 9 through holes, the driving member of present embodiment is set to hard shaft assembly II 28, clutch pack comprises that clutch gets rid of block assembly II 25 and clutch disk II 26, clutch gets rid of flywheel II 27 on block assembly II 25 and the engine crankshaft for being in transmission connection, clutch gets rid of block assembly II 25 and is meshed with clutch disk II 26, hard shaft assembly II 28 1 ends are connected for transmission cooperates with clutch disk II 26, engine assembly 1 is successively by the flywheel II 27 on the bent axle, clutch gets rid of block assembly II 25 and drives 26 rotations of clutch disk II, after rotating, clutch disk II 26 cooperates hard shaft assembly II 28 rotations of drive by diminished shaft with transmission between the clutch disk II 26, when needs cut, ato unit assembly 1, engine assembly 1 passes through clutch pack successively, driving member and small coning gear shaft 4 drive large bevel gear shaft 5 rotations, and large bevel gear shaft 5 is by 8 rotations of blade chuck I 6 band cutting blade I; Engine assembly 1 drives 11 reverse rotations of bevel gear wheel cover by driving member and small coning gear shaft 4 successively in 8 rotations of blade I, and bevel gear wheel cover 11 is by 9 reverse rotations of blade chuck II 7 band cutting blade II.

Claims

1. scene of a fire cutting machine, it is characterized in that it comprises engine assembly (1), driving member, cutter head assembly, control handle assembly (2) and clutch pack, controlling handle assembly (2) is enclosed within on the driving member, the Oil Switch (3) of controlling on the handle assembly is connected with engine assembly (1) with the truce switch, engine assembly (1) is connected with an end of driving member by clutch pack, engine assembly (1) drives driving member and rotates, described cutter head assembly comprises small coning gear shaft (4), large bevel gear shaft (5), blade chuck I (6), blade chuck II (7), blade I (8) and blade II (9), the center superposition of blade chuck I (6) and blade chuck II (7), small coning gear shaft (4) is meshed with large bevel gear shaft (5), the other end of driving member and small coning gear shaft (4) are for being in transmission connection, small coning gear shaft (4) and large bevel gear shaft (5) engagement, driving member drives large bevel gear shaft (5) and rotates, blade chuck I (6) fixed cover is on large bevel gear shaft (5), circumferential position in blade chuck I (6) is equipped with 4 boss, corresponding position, blade I (8) center is equipped with 4 through holes, through hole is enclosed within on the boss fastening by locking member (10), large bevel gear shaft (5) is set with bevel gear wheel cover (11) by bearing (12), bevel gear wheel cover (11) is meshed with small coning gear shaft (4), blade chuck II (7) is fixedly connected with by threaded engagement with bevel gear wheel cover (11), the boss that blade chuck II (7) circumferential surface is provided with is corresponding with the upper through hole of blade II (9), blade chuck II (7) is located by connecting by cooperating for sliding between boss and blade II (9) through hole, when needs cut, ato unit assembly (1), engine assembly (1) passes through clutch pack successively, driving member and small coning gear shaft (4) drive large bevel gear shaft (5) rotation, and large bevel gear shaft (5) is by blade chuck I (6) band cutting blade I (8) rotation; Engine assembly (1) drives bevel gear wheel cover (11) reverse rotation by driving member and small coning gear shaft (4) successively in blade I (8) rotation, and bevel gear wheel cover (11) is by blade chuck II (7) band cutting blade II (9) reverse rotation.

2. the scene of a fire according to claim 1 cutting machine, it is characterized in that described driving member comprises flexible shaft component (13) and hard shaft assembly I (14), clutch pack comprises that clutch gets rid of block assembly I (15) and clutch disk I (16), clutch gets rid of flywheel I (17) on block assembly I (15) and the engine crankshaft for being in transmission connection, clutch gets rid of block assembly I (15) and is meshed with clutch disk I (16), the square shaft of flexible shaft component (13) one ends inserts in the square hole at clutch disk I (16) center, engine assembly (1) is successively by the flywheel I (17) on the bent axle, clutch gets rid of block assembly I (15) and drives clutch disk I (16) rotation, after rotating, clutch disk I (16) cooperate drive flexible shaft component (13) to rotate with the square shaft of flexible shaft component (13) by square hole, the upper cover of described hard shaft assembly I (14) has rotary type handle (23), the rotary type handle comprises handle (18), locking strip (19), holder (20), lock washer (21) and set screw (22), the lower end camber shape of lock washer (21), set screw (22) is passed locking strip (19), be threaded with handle (18) behind handle fixed base (20) and the lock washer (21), locking strip (19) is enclosed within on the hard shaft assembly (14) by handle lining (24), rotary handle (18), make it to withdraw from set screw (22), locking strip (19) increases with the distance of handle fixed base (20), when distance is bigger than the diameter of handle lining (24), forward again counter-tightened handle (18) of desired location to, thereby realize the effect of rotary handle (18) adjustment operative orientation.

3. the scene of a fire according to claim 1 cutting machine, it is characterized in that described driving member is set to hard shaft assembly II (28), clutch pack comprises that clutch gets rid of block assembly II (25) and clutch disk II (26), clutch gets rid of flywheel II (27) on block assembly II (25) and the engine crankshaft for being in transmission connection, clutch gets rid of block assembly II (25) and is meshed with clutch disk II (26), hard shaft assembly II (28) one ends are connected for transmission cooperates with clutch disk II (26), engine assembly (1) is successively by the flywheel II (27) on the bent axle, clutch gets rid of block assembly II (25) and drives clutch disk II (26) and rotate, and cooperates the hard shaft assembly II of drive (28) rotation by diminished shaft with transmission between the clutch disk II (26) after clutch disk II (26) is rotated.

4. the scene of a fire according to claim 1 cutting machine, it is characterized in that being provided with the gap between described blade I (8) and the blade II (9), be provided with shading ring in the gap with blade I (8) and blade II (9) isolation, shading ring is positioned on blade I (8) or the blade II (9), and the shading ring Main Function is that the sawtooth that prevents blade I (8) and blade II (9) is mutually wiped and bumped and the anti-attrition effect arranged.

5. the scene of a fire according to claim 2 cutting machine, it is characterized in that described engine assembly (1) bottom is provided with turning cylinder (29) and engine support (32), the upper cover of turning cylinder (29) has bearing (30), bearing (30) is contained on the bearing block gripper shoe (31), between bearing block gripper shoe (31) and engine support (32), be provided with dampening assembly, dampening assembly comprises shock-absorbing support plate (33) and three damping spring assemblies (34), damping spring assembly (34) is positioned between shock-absorbing support plate (33) and the engine support (32), and three damping spring assemblies (34) are evenly distributed on the shock-absorbing support plate (33) along circumferencial direction.

6. the scene of a fire according to claim 1 cutting machine is characterized in that the outer semicircular rotary type blade guard (35) that is provided with of described blade I (8) and blade II (9), and rotary type blade guard (35) is regulated the position of sawing.