CN113134648B - An intelligent multifunctional chainsaw device - Google Patents

Abstract

The invention relates to the field of engineering, in particular to an intelligent multifunctional electric saw device, which can adjust the height of a saw blade according to actual requirements and adjust the angle of the saw blade according to actual requirements, and comprises a lifting frame and an electric saw device, wherein a rotary connecting column four drives a connecting column three to rotate, a screw rod one to rotate, a clamping block to slide on a connecting column two, the contact position of a rotating wheel one and a rotating wheel two is further changed, the rotating speed of the saw blade is further changed, the rotating wheel four drives a screw rod five to rotate, a sliding block two is driven to move forwards in a long groove box, a connecting rod six is driven to rotate, a boss is driven to move upwards, a connecting column two is driven to slide upwards in an arc groove two, the saw blade is driven to move upwards, the height of the saw blade can be adjusted according to actual requirements, an outer clamping ring is rotated, the distance between the inner clamping ring and the outer clamping ring is increased, and the position of a long rod two is rotated in the arc groove, thereby the saw blade is inclined, and the angle of the saw blade can be adjusted according to actual requirements.

Description

An intelligent multifunctional chainsaw device

technical field

The invention relates to the field of engineering, in particular to an intelligent multifunctional electric saw device.

Background technique

The chainsaw device is a common construction machine, but the general chainsaw device is manually operated, which is less efficient and has a relatively simple function.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an intelligent multifunctional electric saw device, which can adjust the height of the saw blade and the angle of the saw blade according to the actual demand.

The object of the present invention is achieved through the following technical solutions:

An intelligent multifunctional electric saw device comprises a lifting frame and a chainsaw device, wherein the lifting frame is connected with the chainsaw device.

As a further optimization of the technical solution, the present invention provides an intelligent multifunctional chainsaw device. The lifting frame includes a chainsaw frame, a boss, an upper telescopic block, a circular arc groove, a lower telescopic block, a base, a surrounding plate, a sliding Block, long rod, connecting rod 1, connecting rod 2, bracket 1, bracket 2, bracket 3, hydraulic pump, the chainsaw frame is fixedly connected to the boss, the chainsaw frame is fixedly connected to the upper telescopic block, and the chainsaw frame is connected to the arc The groove is fixedly connected, the lower telescopic block is fixedly connected with the base, the upper telescopic block is slidably connected with the enclosing plate, the enclosing plate is slidably connected with the lower telescopic block, the two sliders are connected with the enclosing plate, the slider is fixedly connected with the long rod, and the connection The first rod is hingedly connected with the connecting rod two, the connecting rod one is hingedly connected with the bracket one, the four brackets are all fixedly connected with the base, the connecting rod two is hingedly connected with the bracket two, and the four brackets are all fixedly connected with the chainsaw frame. The third is fixedly connected with the hydraulic pump, and the third bracket is fixedly connected with the base.

As a further optimization of the technical solution, the present invention provides an intelligent multifunctional chainsaw device, the chainsaw device includes a motor 1, a connecting column 1, a runner 1, a bracket 4, a boss 2, a runner 2, and a clamping block , connecting column two, bracket five, chuck, saw blade, screw one, connecting column three, connecting column four, bracket six, back plate, arc groove two, long rod two, inner snap ring, outer snap ring, boss Three, bracket seven, base three, connecting rod five, outer ring, inner circle, card column, card slot, runner five, gear one, straight tooth, bracket eight, hollow connecting column, inner connecting column, runner three, Runner 6, runner 7, bracket 9, motor 2, connecting rod 6, slider 2, long slot box, screw 5, runner 4, pulley, connecting rod 10, motor 1 and connecting column 1 are fixedly connected, connecting column The first is fixedly connected with the runner 1, the motor 1 is fixedly connected with the bracket 4, the bracket 4 is fixedly connected with the boss 2, the runner 1 is connected with the runner 2, the runner 2 is connected with the clamping block, and the runner 2 is connected with the connecting column The two are connected together, and the two brackets are rotatably connected to the second connecting column. The second connecting column is fixedly connected to the chuck, the second connecting column is fixedly connected to the saw blade, the clamping block is threadedly connected to the screw one, and the first screw is fixedly connected to the third connecting column. , the connecting column 3 is fixedly connected with the connecting column 4, the two brackets 6 are connected with the screw 1 in rotation, the two brackets 5 are fixedly connected with the boss 2, the two brackets 6 are fixedly connected with the boss 2, and the boss 2 is connected with the boss 2. The back plate is fixedly connected, the arc groove two is arranged on the back plate, the back plate is fixedly connected with the long rod two, the long rod two is fixedly connected with the inner snap ring, the long rod two is threadedly connected with the outer snap ring, and the two brackets seven are The boss three is fixedly connected, the two brackets seven are rotationally connected to the boss two, the boss three is fixedly connected to the base three, the base three is hingedly connected to the connecting rod five, the connecting rod five is fixedly connected to the outer ring, and the outer ring is connected to the outer ring. The inner circle is matched and connected, the two clamping columns are fixedly connected with the inner circle, the two clamping grooves are set on the fifth wheel, the straight teeth are fixedly connected with the inner circle, the first gear is fixedly connected with the inner connecting column, and the fifth wheel is fixed with the hollow The connecting column is fixedly connected, the bracket 8 is rotatably connected with the hollow connecting column, the inner connecting column is fixedly connected with the runner 3, the hollow connecting column is fixedly connected with the runner 6, the runner 6 is connected with the runner 7, and the bracket 9 is fixed with the motor 2 Connection, the runner 7 is fixedly connected with the motor 2, the connecting rod 6 is hingedly connected with the boss 2, the connecting rod 6 is hinged with the slider 2, the slider 2 is slidably connected with the long slot box, and the slider 2 is connected with the screw thread 5. The screw 5 is fixedly connected with the runner 4, the long slot box is fixedly connected with the boss 3, the pulley is rotatably connected with the connecting rod 10, the connecting rod 10 is fixedly connected with the base 3, and the four pulleys are all slidingly connected with the chainsaw frame. The bracket 8 is fixedly connected with the boss, and the bracket 9 is fixedly connected with the boss.

The beneficial effects of the intelligent multifunctional chainsaw device of the present invention are:

The invention is an intelligent multi-functional electric saw device. Rotating the connecting column four drives the connecting column three to rotate, drives the screw one to rotate, and drives the clamping block to slide on the connecting column two, thereby changing the contact position of the first and second runners. , thus changing the speed of the saw blade. When the rotating wheel 3 drives the inner connecting column to rotate, it drives the gear to rotate, which drives the inner circle to rise or fall, thereby indirectly changing the reciprocating motion range of the base 3, which in turn changes the left and right reciprocation of the saw blade. The range of motion, rotating the runner 4 drives the screw rod 5 to rotate, drives the slider 2 to move forward in the long slot box, drives the connecting rod 6 to rotate, drives the boss 2 to move upward, and then drives the connecting column 2 to slide upward in the arc groove 2. Drive the saw blade to move upward, and then adjust the height of the saw blade according to the actual needs, rotate the outer snap ring, increase the distance between the inner snap ring and the outer snap ring, rotate the long rod 2 in the position of the arc groove, and then make the saw blade Tilt, and then the angle of the saw blade can be adjusted according to actual needs.

Description of drawings

The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structure schematic diagram one of the lifting frame of the present invention;

Fig. 3 is the structure schematic diagram two of the lifting frame of the present invention;

Fig. 4 is the structure schematic diagram three of the lifting frame of the present invention;

Fig. 5 is the first structural schematic diagram of the chainsaw device of the present invention;

Fig. 6 is the second structural schematic diagram of the chainsaw device of the present invention;

7 is a schematic structural diagram three of the chainsaw device of the present invention;

FIG. 8 is a fourth schematic view of the structure of the chainsaw device of the present invention.

In the figure: lifting frame 1; chainsaw frame 1-1; boss 1-2; upper telescopic block 1-3; arc groove 1-4; lower telescopic block 1-5; base 1-6; surrounding plate 1- 7; slider 1-8; long rod 1-9; connecting rod one 1-10; connecting rod two 1-11; bracket one 1-12; bracket two 1-13; bracket three 1-14; hydraulic pump 1- 15; chainsaw device 2; motor one 2-1; connecting column one 2-2; runner one 2-3; bracket four 2-4; boss two 2-5; runner two 2-6; block 2 -7; connecting column two 2-8; bracket five 2-9; chuck 2-10; saw blade 2-11; screw one 2-12; connecting column three 2-13; connecting column four 2-14; bracket six 2-15; back plate 2-16; arc groove two 2-17; long rod two 2-18; inner snap ring 2-19; outer snap ring 2-20; boss three 2-21; bracket seven 2- 22; base 3 2-23; connecting rod 5 2-24; outer ring 2-25; inner circle 2-26; clamping column 2-27; clamping slot 2-28; runner 5 2-29; gear 1 2 -30; straight tooth 2-31; bracket eight 2-32; hollow connecting column 2-33; inner connecting column 2-34; runner 3 2-35; runner 6 2-36; runner 7 2-37; Bracket nine 2-38; motor two 2-39; connecting rod six 2-40; slider two 2-41; long slot box 2-42; screw five 2-43; runner four 2-44; pulley 2-45 ; Connecting Rod X 2-46.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings.

The fixed connection mentioned in this device refers to fixing by welding, thread fixing, etc., and different fixing methods are used in combination with different use environments; A spring retaining ring groove is arranged on the shaft hole, and the bearing is axially fixed and rotated by clamping the elastic retaining ring in the retaining ring groove; Connection; the hinge refers to the connection method by moving on the connecting parts such as hinges, pins and short shafts; the required seals are all sealed by sealing rings or O-rings.

Specific implementation one:

The present embodiment will be described below with reference to FIGS. 1-8 , an intelligent multifunctional chainsaw device, including a lift frame 1 and a chainsaw device 2 , and the lift frame 1 is connected to the chainsaw device 2 .

Specific implementation two:

The present embodiment will be described below with reference to FIGS. 1-8 . This embodiment will further describe the first embodiment. The lifting frame 1 includes a chainsaw frame 1-1, a boss 1-2, an upper telescopic block 1-3, an arc Slot 1-4, lower telescopic block 1-5, base 1-6, surrounding plate 1-7, slider 1-8, long rod 1-9, connecting rod one 1-10, connecting rod two 1-11, bracket 1-12, bracket 2-13, bracket 3-1-14, hydraulic pump 1-15, chainsaw frame 1-1 is fixedly connected with boss 1-2, chainsaw frame 1-1 and upper telescopic block 1- 3 Fixed connection, the chainsaw frame 1-1 is fixedly connected with the arc groove 1-4, the lower telescopic block 1-5 is fixedly connected with the base 1-6, the upper telescopic block 1-3 is slidably connected with the surrounding plate 1-7, surrounding The plate 1-7 is slidably connected with the lower telescopic block 1-5, the two sliding blocks 1-8 are connected with the surrounding plate 1-7, the sliding block 1-8 is fixedly connected with the long rod 1-9, and the connecting rod 1-1- 10 is hingedly connected with connecting rod two 1-11, connecting rod one 1-10 is hingedly connected with bracket one 1-12, four brackets one 1-12 are fixedly connected with base 1-6, connecting rod two 1-11 is connected with the bracket Two 1-13 are hingedly connected, the four brackets two 1-13 are fixedly connected with the chainsaw frame 1-1, the three brackets 1-14 are fixedly connected with the hydraulic pump 1-15, and the three brackets 1-14 are fixed with the base 1-6 connect;

Start the hydraulic pump 1-15, inject liquid between the upper telescopic block 1-3 and the lower telescopic block 1-5, drive the upper telescopic block 1-3 to move upward, and the slider 1-8 slides in the surrounding plate 1-7, driving the The chainsaw frame 1-1 and the boss 1-2 move upwards, thereby driving the chainsaw device 2 to move upwards, so that the height of the chainsaw device 2 can be adjusted according to actual needs.

Specific implementation three:

The present embodiment will be described below with reference to FIGS. 1-8 . This embodiment will further describe the first embodiment. The chainsaw device 2 includes a motor one 2-1, a connecting column one 2-2, a runner one 2-3, and a bracket. Four 2-4, boss two 2-5, runner two 2-6, block 2-7, connecting column two 2-8, bracket five 2-9, chuck 2-10, saw blade 2-11, Screw one 2-12, connecting column three 2-13, connecting column four 2-14, bracket six 2-15, back plate 2-16, arc groove two 2-17, long rod two 2-18, inner snap ring 2-19, outer snap ring 2-20, boss 3 2-21, bracket 7 2-22, base 3 2-23, connecting rod 5 2-24, outer ring 2-25, inner circle 2-26, Column 2-27, slot 2-28, runner 5 2-29, gear 1 2-30, straight tooth 2-31, bracket 8 2-32, hollow connecting column 2-33, inner connecting column 2-34 , runner three 2-35, runner six 2-36, runner seven 2-37, bracket nine 2-38, motor two 2-39, connecting rod six 2-40, slider two 2-41, long slot Box 2-42, screw five 2-43, runner four 2-44, pulley 2-45, connecting rod ten 2-46, motor one 2-1 is fixedly connected with connecting column one 2-2, connecting column one 2- 2 is fixedly connected with runner 1 2-3, motor 1 2-1 is fixedly connected with bracket 4 2-4, bracket 4 2-4 is fixedly connected with boss 2 2-5, runner 1 2-3 is fixed with runner 2 2-6 is matched and connected, the second wheel 2-6 is connected with the clamping block 2-7, the second wheel 2-6 is matched with the connecting column 2-8, and the two brackets 5 2-9 are connected with the connecting column two 2 -8 rotating connection, connecting column two 2-8 is fixedly connected with chuck 2-10, connecting column two 2-8 is fixedly connected with saw blade 2-11, clamping block 2-7 is threadedly connected with screw one 2-12, screw One 2-12 is fixedly connected with connecting column three 2-13, connecting column three 2-13 is fixedly connected with connecting column four 2-14, two brackets six 2-15 are connected with screw one 2-12 in rotation, two brackets Five 2-9 are fixedly connected with boss two 2-5, two brackets six 2-15 are fixedly connected with boss two 2-5, boss two 2-5 are fixedly connected with back plate 2-16, arc The second groove 2-17 is arranged on the back plate 2-16, the back plate 2-16 is fixedly connected with the second long rod 2-18, the second long rod 2-18 is fixedly connected with the inner snap ring 2-19, and the second long rod 2- 18 is threadedly connected with the outer snap ring 2-20. 2-21 is fixedly connected with base three 2-23, base three 2-23 is hingedly connected with connecting rod five 2-24, connecting rod five 2-24 is fixedly connected with outer ring 2-25, and outer ring 2-25 is connected with The inner circle 2-26 is matched and connected, the two clamping columns 2-27 are fixedly connected with the inner circle 2-26, the two clamping slots 2-28 are set on the runner 5 2-29, and the straight teeth 2-31 are connected with the inner circle 2-26. Round 2-26 fixed connection The gear one 2-30 is fixedly connected with the inner connecting column 2-34, the runner five 2-29 is fixedly connected with the hollow connecting column 2-33, the bracket eight 2-32 is rotatably connected with the hollow connecting column 2-33, and the inner connecting Column 2-34 is fixedly connected with runner 3 2-35, hollow connecting column 2-33 is fixedly connected with runner 6 2-36, runner 6 2-36 is connected with runner 7 2-37, bracket 9 2- 38 is fixedly connected with motor two 2-39, runner seven 2-37 is fixedly connected with motor two 2-39, connecting rod six 2-40 is hingedly connected with boss two 2-5, connecting rod six 2-40 is connected with slider The second 2-41 is hingedly connected, the second slider 2-41 is slidably connected with the long slot box 2-42, the second slider 2-41 is threadedly connected with the screw five 2-43, and the screw five 2-43 is connected with the runner four 2-44 Fixed connection, the long slot box 2-42 is fixedly connected with the boss three 2-21, the pulley 2-45 is rotationally connected with the connecting rod ten 2-46, the connecting rod ten 2-46 is fixedly connected with the base three 2-23, four The pulleys 2-45 are all slidingly connected with the chainsaw frame 1-1, the long rod 2-18 is connected with the arc groove 1-4, the bracket 8 2-32 is fixedly connected with the boss 1-2, the bracket 9 2-38 Fixed connection with boss 1-2;

Start the motor 1 2-1 to drive the connecting column 1 2-2 to rotate, drive the runner 1 2-3 to rotate, drive the runner 2 2-6 to rotate, drive the connecting column 2 2-8 to rotate, drive the chuck 2-10 to rotate, Drive the saw blade 2-11 to rotate, when the connecting column four 2-14 is rotated, the connecting column three 2-13 is driven to rotate, the screw one 2-12 is driven to rotate, and the clamping block 2-7 is driven to slide on the connecting column two 2-8. Then, the contact position of runner 1 2-3 and runner 2 2-6 is changed, and the rotation speed of saw blade 2-11 is changed, and the motor 2 2-39 is started to drive runner 7 2-37 to rotate, which drives the runner. The rotation of 6 2-36 drives the hollow connecting column 2-33 to rotate, drives the runner 5 2-29 to rotate, drives the inner circle 2-26 to rotate, drives the outer ring 2-25 to rotate, drives the connecting rod 5 2-24 to move, Then drive the base 3 2-23 to reciprocate left and right on the chainsaw frame 1-1, drive the entire chainsaw device 2 to reciprocate left and right, and then drive the saw blade 2-11 to reciprocate left and right. When the rotating wheel 3 2-35 drives the inner The rotation of the connecting column 2-34 drives the rotation of the gear 1 2-30, which drives the inner circle 2-26 to rise or fall, thereby indirectly changing the reciprocating motion range of the base 3 2-23, which in turn changes the reciprocating motion of the saw blade 2-11. Amplitude, rotating the runner 4 2-44 drives the screw 5 2-43 to rotate, drives the slider 2 2-41 to move forward in the long slot box 2-42, drives the connecting rod 6 2-40 to rotate, drives the boss 2 2- 5 Move upward, and then drive the connecting column 2-8 to slide upward in the arc groove 2 2-17, drive the saw blade 2-1 to move upward, and then adjust the height of the saw blade 2-11 according to actual needs, and rotate the outer snap ring 2 -20, increase the distance between the inner snap ring 2-19 and the outer snap ring 2-20, turn the long rod 2-18 at the position of the arc groove 1-4, and then incline the saw blade 2-11, and then The angle of the saw blade 2-11 can be adjusted according to actual needs.

An intelligent multifunctional chainsaw device of the present invention works as follows: start the hydraulic pump 1-15, inject liquid between the upward telescopic block 1-3 and the lower telescopic block 1-5, and drive the upper telescopic block 1-3 When moving upward, the slider 1-8 slides in the enclosing plate 1-7, which drives the chainsaw frame 1-1 and the boss 1-2 to move upward, which in turn drives the chainsaw device 2 to move upward, and then the chainsaw can be adjusted according to actual needs. Height of device 2; starting motor 1 2-1 drives connecting column 1 2-2 to rotate, drives runner 1 2-3 to rotate, drives runner 2 2-6 to rotate, drives connection column 2 2-8 to rotate, drives the chuck Rotation of 2-10 drives the saw blade 2-11 to rotate, when the connecting column 4 2-14 is rotated, it drives the connecting column 3 2-13 to rotate, drives the screw 1 2-12 to rotate, and drives the block 2-7 to the connecting column 2-2 Sliding on the -8, thus changing the contact position of the first wheel 2-3 and the second wheel 2-6, thus changing the speed of the saw blade 2-11, starting the motor two 2-39, driving the seventh wheel 2-37 Rotation, drives the rotation of the runner 6 2-36, drives the hollow connecting column 2-33 to rotate, drives the runner 5 2-29 to rotate, drives the inner circle 2-26 to rotate, drives the outer ring 2-25 to rotate, drives the connecting rod 5 2-24 moves, and then drives the base 3 2-23 to reciprocate left and right on the chainsaw frame 1-1, drives the entire chainsaw device 2 to reciprocate left and right, and then drives the saw blade 2-11 to reciprocate left and right. 2-35 drives the inner connecting column 2-34 to rotate, drives the gear 1 2-30 to rotate, drives the inner circle 2-26 to rise or fall, and indirectly changes the reciprocating motion range of the base 3 2-23, which in turn changes the saw blade 2 -11 left and right reciprocating motion range, turn the runner 4 2-44 to drive the screw 5 2-43 to rotate, drive the slider 2 2-41 to move forward in the long slot box 2-42, drive the connecting rod 6 2-40 to rotate, drive the The second boss 2-5 moves upward, which in turn drives the connecting column 2 2-8 to slide upward in the arc groove 2 2-17, and drives the saw blade 2-1 to move upward, and then the height of the saw blade 2-11 can be adjusted according to actual needs. Rotate the outer snap ring 2-20, increase the distance between the inner snap ring 2-19 and the outer snap ring 2-20, turn the long rod 2-18 at the position of the arc groove 1-4, and then make the saw blade 2 -11 is inclined, and then the angle of the saw blade 2-11 can be adjusted according to actual needs.

Of course, the above description does not limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essential scope of the present invention also belong to the present invention. protected range.

Claims (1)

1. An intelligent multifunctional chainsaw device, comprising a lifting frame (1) and a chainsaw device (2), characterized in that: the lifting frame (1) is connected with the chainsaw device (2); The lifting frame (1) includes a chainsaw frame (1-1), a boss (1-2), an upper telescopic block (1-3), an arc groove (1-4), and a lower telescopic block (1-5) ), base (1-6), surrounding plate (1-7), slider (1-8), long rod (1-9), connecting rod one (1-10), connecting rod two (1-11) , bracket one (1-12), bracket two (1-13), bracket three (1-14), hydraulic pump (1-15), chainsaw frame (1-1) and boss (1-2) fixed Connection, the chainsaw frame (1-1) is fixedly connected with the upper telescopic block (1-3), the chainsaw frame (1-1) is fixedly connected with the arc groove (1-4), and the lower telescopic block (1-5) It is fixedly connected with the base (1-6), the upper telescopic block (1-3) is slidably connected with the enclosing plate (1-7), and the enclosing plate (1-7) is slidably connected with the lower telescopic block (1-5), two The sliders (1-8) are all connected with the enclosing plate (1-7), the sliders (1-8) are fixedly connected with the long rod (1-9), and the first connecting rod (1-10) is connected with the second connecting rod ( 1-11) Hinged connection, connecting rod one (1-10) is hingedly connected to bracket one (1-12), four brackets one (1-12) are all fixedly connected to the base (1-6), connecting rod two ( 1-11) is hingedly connected with the second bracket (1-13), the four brackets (1-13) are all fixedly connected with the chainsaw frame (1-1), and the third bracket (1-14) is connected with the hydraulic pump (1- 15) Fixed connection, the bracket three (1-14) is fixedly connected with the base (1-6); The chainsaw device (2) includes a motor one (2-1), a connecting column one (2-2), a runner (2-3), a bracket four (2-4), a boss two (2-5) ), runner two (2-6), clamping block (2-7), connecting column two (2-8), bracket five (2-9), chuck (2-10), saw blade (2-11) ), screw one (2-12), connecting column three (2-13), connecting column four (2-14), bracket six (2-15), back plate (2-16), arc groove two (2 -17), long rod two (2-18), inner snap ring (2-19), outer snap ring (2-20), boss three (2-21), bracket seven (2-22), base three (2-23), connecting rod five (2-24), outer ring (2-25), inner circle (2-26), clamping column (2-27), clamping slot (2-28), runner Five (2-29), gear one (2-30), straight tooth (2-31), bracket eight (2-32), hollow connecting column (2-33), inner connecting column (2-34), turn Wheel three (2-35), wheel six (2-36), wheel seven (2-37), bracket nine (2-38), motor two (2-39), connecting rod six (2-40) , slider two (2-41), long slot box (2-42), screw five (2-43), runner four (2-44), pulley (2-45), connecting rod ten (2-46) ), the motor one (2-1) is fixedly connected with the connecting column one (2-2), the connecting column one (2-2) is fixedly connected with the runner one (2-3), the motor one (2-1) is fixedly connected with the bracket Four (2-4) are fixedly connected, the bracket four (2-4) is fixedly connected with the boss two (2-5), the runner one (2-3) is connected with the runner two (2-6), and the runner The second (2-6) is connected with the clamping block (2-7), the second wheel (2-6) is connected with the connecting column two (2-8), and the two brackets five (2-9) are connected with the connecting column The second (2-8) is connected in rotation, the second connecting column (2-8) is fixedly connected with the chuck (2-10), the second connecting column (2-8) is fixedly connected with the saw blade (2-11), and the clamping block ( 2-7) Thread connection with screw one (2-12), screw one (2-12) is fixedly connected with connecting column three (2-13), connecting column three (2-13) and connecting column four (2-14) ) are fixedly connected, the two brackets six (2-15) are all connected to the screw one (2-12) in rotation, the two brackets five (2-9) are fixedly connected to the boss two (2-5), the two brackets Six (2-15) are fixedly connected to the second boss (2-5), the second boss (2-5) is fixedly connected to the back plate (2-16), and the second arc groove (2-17) is set on the back. On the plate (2-16), the back plate (2-16) is fixedly connected with the second long rod (2-18), the second long rod (2-18) is fixedly connected with the inner snap ring (2-19), and the second long rod (2-19) is fixedly connected. (2-18) is threadedly connected with the outer snap ring (2-20), the two bracket seven (2-22) are fixedly connected with the boss three (2-21), and the two bracket seven (2-22) are connected with convex Platform two (2-5) is connected in rotation, boss three (2-21) is fixedly connected with base three (2-23), base three (2-23) is hingedly connected with connecting rod five (2-24), connecting rod The fifth (2-24) is fixedly connected with the outer ring (2-25), the outer ring (2-25) is connected with the inner circle (2-26), and the two clamping posts (2-27) are connected with the inner circle (2-26) is fixedly connected, the two card slots (2-28) are set on the fifth wheel (2-29), the straight teeth (2-31) are fixedly connected with the inner circle (2-26), and the first gear (2-30) is fixedly connected with the inner connecting column (2-34), the runner five (2-29) is fixedly connected with the hollow connecting column (2-33), and the bracket eight (2-32) is fixedly connected with the hollow connecting column (2-33). -33) Rotating connection, the inner connecting column (2-34) is fixedly connected with the runner three (2-35), the hollow connecting column (2-33) is fixedly connected with the runner six (2-36), and the runner six ( 2-36) is connected with the seventh wheel (2-37), the bracket nine (2-38) is fixedly connected with the second motor (2-39), and the seventh wheel (2-37) is connected with the second motor (2-39) Fixed connection, connecting rod six (2-40) is hingedly connected with boss two (2-5), connecting rod six (2-40) is hingedly connected with slider two (2-41), slider two (2-41) ) is slidably connected with the long slot box (2-42), the second slider (2-41) is threadedly connected with the fifth screw (2-43), and the fifth screw (2-43) is fixedly connected with the fourth wheel (2-44). , the long slot box (2-42) is fixedly connected with the boss three (2-21), the pulley (2-45) is rotatably connected with the connecting rod ten (2-46), and the connecting rod ten (2-46) is connected with the base three (2-23) Fixed connection, the four pulleys (2-45) are all slidingly connected with the chainsaw frame (1-1), the second long rod (2-18) is connected with the arc groove (1-4), the bracket Eighth (2-32) is fixedly connected with the boss (1-2), and bracket nine (2-38) is fixedly connected with the boss (1-2).

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