CN203110051U

CN203110051U - Fireground cutting machine

Info

Publication number: CN203110051U
Application number: CN 201220015492
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: 2013-08-07
Anticipated expiration: 2022-01-13

Abstract

The utility model discloses a fireground cutting machine. An engine assembly (1) is connected with one end of a transmission component through a clutch component to drive the transmission component to rotate. The centers of a blade chuck I (6) and a blade chuck II (7) of a tool bit component coincide, and a small bevel gear shaft (4) is meshed with a big bevel gear shaft (5). The other end of the transmission component is in transmitted connection with the small bevel gear shaft (4), the small bevel gear shaft (4) is meshed with the big bevel gear shaft (5), and the transmission component drives the big bevel gear shaft (5) to rotate. Four bosses are uniformly arranged in the circumferential position of the blade chuck I (6), four through holes are uniformly formed in the corresponding position of the center of a blade I (8), and the through holes are sheathed on the bosses to be fastened through locking pieces (10). The big bevel gear shaft (5) is sheathed with a big bevel gear sleeve (11) through a bearing (12) and is meshed with the small bevel gear shaft (4), and the blade chuck II (7) is fixedly connected with the big bevel gear sleeve (11) through screw thread fit.

Description

A kind of scene of a fire cutting machine

Technical field

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

The utility model 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, blade chuck I overlaps with the center of 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 fixedlyed connected 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 drives the rotation of blade I by blade chuck 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 drives the reverse rotation of blade II by blade chuck II.

Described driving member comprises flexible axle assembly and hard shaft assembly I, clutch pack comprises that clutch gets rid of block assembly I and clutch dish 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 clutch dish I, the square shaft of flexible axle assembly one end inserts in the square hole at clutch dish 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 dish I, clutch dish I is rotated the back and is cooperated drive flexible axle assembly to rotate with the square shaft of flexible axle assembly by square hole, be with 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 holder 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 holder increases, when distance is bigger than the diameter of handle lining, forward desired location counter-tightened handle again 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 dish 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 clutch dish II, hard shaft assembly II one end is that the transmission cooperation is connected with clutch dish II, engine assembly gets rid of the block assembly II by flywheel II, clutch on the bent axle successively and drives clutch dish II and rotate, and clutch dish II is rotated the back and cooperated the hard shaft assembly II rotation of drive by diminished shaft with transmission between the clutch dish II.

Be provided with the gap between described blade I and the blade II, be provided with shading ring in the gap blade I and blade II are isolated, shading ring is positioned on blade I or the blade II, and it is that the sawtooth that prevents blade I and blade II is wiped mutually and bumped and the anti-attrition effect arranged that shading ring mainly acts on.Described engine assembly bottom is provided with turning cylinder and engine support, be with 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 damping gripper shoe and three damping spring assemblies, the damping spring assembly is between damping gripper shoe and engine support, and three damping spring assemblies are evenly distributed on the damping gripper shoe 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 utlity model has following beneficial effect: the present invention is provided with two blades, and two blades can be used for two-way 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 two-way cutting, and it can allow sawtooth with the saw blade dead ahead to push away to cut, and where two-way cutting function is in office cuts, and operates more efficiently, and cut coverage is bigger.The cable type scene of a fire cutting machine that the present invention is provided with is furnished with the rotary type handle, and the use location of adjustable handle grip is easy to operate when making work, flexibly, can about, about cutting.The bikini spring damper system that the present invention bottom is provided with is effectively isolated people and machine power part, has improved the comfort level of using greatly.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment one.

Fig. 2 is the structural representation of rotary type handle among the utility model embodiment one.

Fig. 3 is the structural representation of damping gripper shoe among the utility model embodiment one.

Fig. 4 is the structural representation of rotary type blade guard among the utility model embodiment one.

Fig. 5 is the structural representation of hard shaft assembly II among the utility model embodiment two.

The specific embodiment

Embodiment one, in Fig. 1, the utility model 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 of controlling on the handle assembly 3 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, being provided with shading ring in the gap isolates blade I 8 and blade II 9, shading ring is positioned on blade I 8 or the blade II 9, it is that the sawtooth that prevents blade I 8 and blade II 9 is wiped mutually and bumped and the anti-attrition effect arranged that shading ring mainly acts on, 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, blade chuck I 6 overlaps with the center of 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 fixedlyed connected 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 axle assembly 13 and hard shaft assembly I 14, clutch pack comprises that clutch gets rid of block assembly I 15 and clutch dish 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 dish I 16, the square shaft of flexible axle assembly 13 1 ends inserts in the square hole at clutch dish 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 dish I, clutch dish I 16 is rotated the back and is cooperated drive flexible axle assembly 13 to rotate with the square shaft of flexible axle assembly 13 by square hole, in Fig. 2, be with 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, handle holder 20 and lock washer 21 backs are threaded with handle 18, 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 holder 20, when distance is bigger than the diameter of handle lining 24, forward desired location counter-tightened handle 18 again 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 drives 8 rotations of blade I by blade chuck I 6; Engine assembly 1 overlaps 11 reverse rotations by driving member and small coning gear shaft 4 drive bevel gear wheels successively in 8 rotations of blade I, bevel gear wheel cover 11 drives 9 reverse rotations of blade II by blade chuck II 7, in Fig. 1 and Fig. 3, engine assembly 1 bottom is provided with turning cylinder 29 and engine support 32, be with 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 damping gripper shoe 33 and three damping spring assemblies 34, damping spring assembly 34 is between damping gripper shoe 33 and engine support 32, and three damping spring assemblies 34 are evenly distributed on the damping gripper shoe 33 along circumferencial direction.

In Fig. 5, embodiment two, the utility model 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 of controlling on the handle assembly 3 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, being provided with shading ring in the gap isolates blade I 8 and blade II 9, shading ring is positioned on blade I 8 or the blade II 9, it is that the sawtooth that prevents blade I 8 and blade II 9 is wiped mutually and bumped and the anti-attrition effect arranged that shading ring mainly acts on, 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, blade chuck I 6 overlaps with the center of 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 fixedlyed connected 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 dish 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 dish II 26, hard shaft assembly II 28 1 ends are connected for transmission cooperates with clutch dish 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 dish II, clutch dish II 26 is rotated the back and is cooperated hard shaft assembly II 28 rotations of drive by diminished shaft with transmission between the clutch dish 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 drives 8 rotations of blade I by blade chuck I 6; Engine assembly 1 overlaps 11 reverse rotations by driving member and small coning gear shaft 4 drive bevel gear wheels successively in 8 rotations of blade I, and bevel gear wheel cover 11 drives 9 reverse rotations of blade II by blade chuck II 7.

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 of controlling on the handle assembly (3) 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), blade chuck I (6) overlaps with the center of 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 fixedlyed connected by threaded engagement with bevel gear wheel cover (11), upward through hole is corresponding with blade II (9) for the boss that blade chuck II (7) circumferential surface is provided with, 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) drives blade I (8) rotation by blade chuck I (6); 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) drives blade II (9) reverse rotation by blade chuck II (7).

2. the scene of a fire according to claim 1 cutting machine, it is characterized in that described driving member comprises flexible axle assembly (13) and hard shaft assembly I (14), clutch pack comprises that clutch gets rid of block assembly I (15) and clutch dish 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 dish I (16), the square shaft of flexible axle assembly (13) one ends inserts in the square hole at clutch dish 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 dish I (16) rotation, clutch dish I (16) is rotated the back and is cooperated drive flexible axle assembly (13) to rotate with the square shaft of flexible axle assembly (13) by square hole, be with 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), handle holder (20) and lock washer (21) back are threaded with handle (18), 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 holder (20), when distance is bigger than the diameter of handle lining (24), forward desired location counter-tightened handle (18) again 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 dish 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 dish II (26), hard shaft assembly II (28) one ends are connected for transmission cooperates with clutch dish 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 dish II (26) and rotate, and clutch dish II (26) is rotated the back and cooperated the hard shaft assembly II of drive (28) rotation by diminished shaft with transmission between the clutch dish II (26).

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), being provided with shading ring in the gap isolates blade I (8) and blade II (9), shading ring is positioned on blade I (8) or the blade II (9), and it is that the sawtooth that prevents blade I (8) and blade II (9) is wiped mutually and bumped and the anti-attrition effect arranged that shading ring mainly acts on.

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), be with 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 damping gripper shoe (33) and three damping spring assemblies (34), damping spring assembly (34) is positioned between damping gripper shoe (33) and the engine support (32), and three damping spring assemblies (34) are evenly distributed on the damping gripper shoe (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.