CN113305359A - High-efficiency electric saw - Google Patents
High-efficiency electric saw Download PDFInfo
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- CN113305359A CN113305359A CN202110544632.4A CN202110544632A CN113305359A CN 113305359 A CN113305359 A CN 113305359A CN 202110544632 A CN202110544632 A CN 202110544632A CN 113305359 A CN113305359 A CN 113305359A
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- pulley
- ball joint
- connecting rod
- electric saw
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- 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
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
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- 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
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/02—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of beds; of guiding arrangements for work-tables or saw carriers; of frames
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- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
本发明高效型电锯包括固定在机架上的底座(100)，其配置手柄，可实现调节部(300)的随意移动；电锯导杆(200)，其一端通过轴承安装有第一链轮(201)，其另一端通过轴承安装有第二链轮(202)，第一链轮(201)、第二链轮(202)通过链条(203)链条传动，链条(203)上有锯齿(204)；调节部(300)，其通过电机(301)带动曲柄滑块机构，从而实现电锯导杆(200)的往复运动；通过上述调节部(300)驱动电锯导杆(200)往复移动，从而提高了传统链条锯子的切割效率。
The high-efficiency electric saw of the present invention comprises a base (100) fixed on a frame, which is equipped with a handle, which can realize random movement of the adjusting part (300); The wheel (201) is provided with a second sprocket (202) at the other end through a bearing, the first sprocket (201) and the second sprocket (202) are driven by a chain (203), and the chain (203) is provided with serrations (204); an adjusting part (300), which drives the crank-slider mechanism through the motor (301), thereby realizing the reciprocating motion of the electric saw guide rod (200); the electric saw guide rod (200) is driven by the above-mentioned adjusting part (300) Reciprocating movement, thereby improving the cutting efficiency of traditional chain saws.
Description
Technical Field
The invention relates to a high-efficiency electric saw, in particular to a high-efficiency electric saw capable of controlling the electric saw to translate and swing in multiple directions.
Background
The traditional woodworking saw is flexible to operate, materials can be cut in a small space, but the traditional woodworking saw is time-consuming and labor-consuming in material cutting. The electric saw uses electricity as power, is used for cutting tools for cutting timber, stone, steel and the like, has sharp teeth at the edge, is divided into a hand-fixed type and a hand-held type, and a saw blade is generally made of tool steel, but the electric saw is generally of an integrated structure, is heavy in size and cannot cut slightly fine materials. Therefore, the high-efficiency electric saw capable of controlling the saw blade of the electric saw to translate and swing in multiple directions is very convenient and efficient.
Disclosure of Invention
The invention aims to provide an efficient electric saw capable of controlling a saw blade of the electric saw to translate and swing in multiple directions.
The high-efficiency electric saw comprises
The base is fixed on the frame;
one end of the electric saw guide rod is provided with a first chain wheel through a bearing, the other end of the electric saw guide rod is provided with a second chain wheel through a bearing, the first chain wheel and the second chain wheel are driven through a chain, and the chain is provided with sawteeth;
and the adjusting part drives the crank slider mechanism through the motor so as to realize the reciprocating motion of the electric saw guide rod.
The invention relates to a high-efficiency electric saw, wherein an adjusting part comprises a motor, a first belt pulley, a first belt, a second belt pulley, a first connecting shaft, a second connecting shaft and a slider-crank mechanism, and the slider-crank mechanism comprises a crank, a first connecting rod, a first slider and a guide rail;
the motor is fixed with the base, an output shaft of the motor is in driving connection with the first belt pulley, the first belt pulley is connected with the second belt pulley through the first belt, and the second belt pulley is connected with the first connecting shaft through the bearing;
the output shaft of the motor is fixed with one end of the crank, the other end of the crank is hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with the first sliding block, the first sliding block slides in the guide rail, the guide rail is fixed with the upper end face of the supporting plate, and the supporting plate is fixedly connected with the base.
The invention relates to a high-efficiency electric saw, wherein the adjusting part further comprises a first jacking device, a second jacking device, a first guide plate, a first guide pillar, a first ball head fixing seat, a first ball head connecting rod, a second ball head fixing seat, a second guide plate, a second guide pillar, a third ball head fixing seat, a second ball head connecting rod, a fourth ball head fixing seat, a first lead screw, a second lead screw and a supporting plate;
the guide rail is fixed with the upper end face of a support plate, the lower end face of the support plate is provided with the first ball head fixing seat, the first ball head fixing seat is movably connected with one end of a first ball head connecting rod, the other end of the first ball head connecting rod is movably connected with the second ball head fixing seat, the second ball head fixing seat is fixed with a first guide plate, the first guide plate moves up and down along a first guide pillar, the lower end of the first guide pillar is fixed with a base, the first guide plate is in threaded connection with a first lead screw, and the lower end of the first lead screw is connected with the base through a bearing;
the lower end face of the supporting plate is provided with the third ball head fixing seat, the third ball head fixing seat is movably connected with one end of the second ball head connecting rod, the other end of the second ball head connecting rod is movably connected with the fourth ball head fixing seat, the fourth ball head fixing seat is fixed with the second guide plate, the second guide plate moves up and down along the second guide pillar, the lower end of the second guide pillar is fixed with the base, the second guide plate is in threaded connection with the second lead screw, and the lower end of the second lead screw is connected with the base through a bearing.
The efficient electric saw comprises a regulating part, a first connecting rod, a second connecting rod, a third belt pulley, a fourth belt pulley, a fifth belt pulley, a sixth belt pulley, a second belt, a third belt, a sleeve, a first clamping groove, a second clamping groove, a buckle, a first magnet, a second magnet and a fourth belt pulley, wherein the regulating part is arranged on the first connecting rod;
the first lead screw and the third belt pulley are coaxially fixed, the third belt pulley is positioned above the first guide plate, the third belt pulley is in transmission connection with a fourth belt pulley through a second belt, the fourth belt pulley is in driving connection with a motor output shaft, a first clamping groove is formed in the lower end face of the fourth belt pulley, the first clamping groove can be matched with a buckle arranged on the upper surface of the sleeve, the buckle is arranged on the upper surface and the lower surface of the sleeve, the sleeve is coaxially fixed with the motor output shaft, a first magnet is arranged above the sleeve, one end of the first magnet is fixedly connected with the upper end of a fifth connecting rod, and the lower end of the fifth connecting rod is fixed with the base;
telescopic below is equipped with second magnet, the one end and the fifth connecting rod fixed connection of second magnet, the below of second magnet is equipped with fifth belt pulley, the second draw-in groove has been seted up to fifth belt pulley up end, the second draw-in groove can with the buckle cooperation of sleeve lower surface, fifth belt pulley passes through the third belt and is connected with sixth belt pulley belt drive, sixth belt pulley with the second lead screw is coaxial fixed.
The invention relates to a high-efficiency electric saw, wherein the adjusting part also comprises a universal connecting shaft, a telescopic rod, a sixth connecting rod, a seventh connecting rod and a third connecting shaft;
the motor output shaft is in driving connection with the first belt pulley through a universal connecting shaft, the upper end of the motor output shaft is connected with one end of a telescopic rod through a bearing, the other end of the telescopic rod is hinged to a third connecting shaft, and the third connecting shaft is fixed with the supporting plate.
The efficient electric saw comprises a first ball head connecting rod and a second ball head connecting rod, wherein the first ball head connecting rod is obliquely arranged from top to bottom and from outside to inside, and the second ball head connecting rod is obliquely arranged from top to bottom and from outside to inside.
Of course, the first ball-end connecting rod can also be: from top to bottom, outside to inside slant setting, second bulb connecting rod from top to bottom, inside to outside slant setting.
The invention relates to a high-efficiency electric saw, wherein the inclination angle of a first ball head connecting rod is set to be 10-30 degrees.
The high-efficiency electric saw comprises a base, wherein the number of the first clamping grooves can be 2, 3, 4 or more, and the number of the buckles can be 2, 3, 4 or more.
The invention relates to a high-efficiency electric saw, wherein the second belt and the third belt are V-shaped belts or flat belts.
The high-efficiency electric saw of the invention, wherein the saw teeth can be V-shaped or S-shaped.
The efficient electric saw is different from the prior art in that the adjusting part is driven by the motor, so that the electric saw can move horizontally and swing in multiple directions, and the cutting efficiency of the traditional chain saw is improved.
The high-efficiency electric saw of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of a high efficiency power saw;
FIG. 2 is a side view of the high efficiency power saw of FIG. 1;
FIG. 3 is a top plan view of the high efficiency power saw of FIG. 1;
FIG. 4 is an isometric view of the high-efficiency electric saw of FIG. 1;
FIG. 5 is an enlarged view of a portion of the high efficiency power saw assembly of FIG. 1;
fig. 6 is a partially enlarged view of a part of the high efficiency electric saw shown in fig. 1.
Detailed Description
As shown in FIGS. 1 to 6, referring to FIG. 1, the high efficiency electric saw of the present invention comprises
A base 100 fixed to the frame;
the electric saw guide rod 200 is characterized in that one end of the electric saw guide rod 200 is provided with a first chain wheel 201 through a bearing, the other end of the electric saw guide rod 200 is provided with a second chain wheel 202 through a bearing, the first chain wheel 201 and the second chain wheel 202 are in chain transmission through a chain 203, and the chain 203 is provided with sawteeth 204;
and an adjusting part 300 which drives the slider-crank mechanism through a motor 301, thereby realizing the reciprocating motion of the electric saw guide bar 200.
The present invention drives the electric saw guide bar 200 to reciprocate through the adjusting part 300, thereby improving the cutting efficiency of the conventional chain saw.
Wherein the base 100 may be a handle.
The present invention can realize the random movement of the adjusting part 300 through the handle type base 100.
For a further explanation of the invention, reference is made to fig. 1, 2, 3, 4;
the adjusting part 300 comprises a motor 301, a first belt pulley 302, a first belt 303, a second belt pulley 304, a first connecting shaft 305, a second connecting shaft 306 and a crank block mechanism 307, wherein the crank block mechanism 307 comprises a crank 308, a first connecting rod 309, a first block 310 and a guide rail 311;
the motor 301 is fixed with the base 100, an output shaft of the motor 301 is in driving connection with a first belt pulley 302, the first belt pulley 302 is connected with a second belt pulley 304 through a first belt 303, and the second belt pulley 304 is connected with a first connecting shaft 305 through a bearing;
an output shaft of the motor 301 is fixed to one end of a crank 308, the other end of the crank 308 is hinged to one end of a first connecting rod 309, the other end of the first connecting rod 309 is hinged to a first sliding block 310, the first sliding block 310 slides in a guide rail 311, the guide rail 311 is fixed to the upper end face of a support plate 335, and the support plate 335 is fixedly connected to the base 100.
According to the invention, the motor 301 is arranged to drive the crank 308 to rotate, the crank 308 drives the first connecting rod 309 to swing, the first connecting rod 309 drives the first sliding block 310 to reciprocate, and the first sliding block 310 drives the electric saw guide rod 200 to reciprocate, so that the electric saw guide rod 200 reciprocates along the direction of the guide rail 311.
Wherein, the upper end surface of the first belt pulley 302 is fixed with one end of the crank 308.
According to the invention, the first belt pulley 302 and the crank 308 rotate synchronously through the arrangement.
Wherein the first slider 310 is a dovetail slider and the guide rail 311 is a dovetail guide rail.
According to the invention, the dovetail-shaped sliding block and the dovetail-shaped guide rail are arranged, so that the first sliding block 310 and the guide rail 311 are prevented from being connected and losing efficacy.
The first slider 310 is fixed to one end of a second link 312, the other end of the second link 312 is fixed to one end of the electric saw guide 200, one end of the electric saw guide 200 is connected to the first connecting shaft 305 through a bearing, and the other end of the electric saw guide 200 is connected to the second connecting shaft 306 through a bearing.
According to the invention, the first sliding block 310 fixed with one end of the second connecting rod 312 is arranged, so that the transmission of the movement along the direction of the guide rail 311 is realized, and the reciprocating movement of the electric saw guide rod 200 along the direction of the guide rail 311 is realized.
Wherein the first belt 303 is a circular belt.
The present invention realizes free bending drive by providing the first belt 303 having a circular cross section.
The first belt pulley 302 and the second belt pulley 304 are circumferentially provided with grooves with circular cross sections.
According to the invention, the circular grooves on the first belt pulley 302 and the second belt pulley 304 are arranged, so that the first belt 303 is prevented from axially moving along the first belt pulley 302, and the belt transmission stability is realized.
The power module of the motor 301 comprises a battery, an electric control module and a wireless communication module, wherein the wireless communication module is electrically connected with the electric control module and is wirelessly connected with the user terminal.
The wireless communication module can directly enable the user terminal to wirelessly control the motor 301, so that the rotating speed, the rotating direction and the power of the motor 301 can be adjusted, and the rotating speed of the electric saw can be adjusted at will.
For a further explanation of the invention, see fig. 3, 4;
the adjusting part 300 further comprises a first jacking device 321, a second jacking device 322, a first guide plate 323, a first guide post 324, a first ball head fixing seat 325, a first ball head connecting rod 326, a second ball head fixing seat 327, a second guide plate 328, a second guide post 329, a third ball head fixing seat 330, a second ball head connecting rod 331, a fourth ball head fixing seat 332, a first lead screw 333, a second lead screw 334 and a supporting plate 335;
the guide rail 311 is fixed to the upper end surface of a support plate 335, the lower end surface of the support plate 335 is provided with the first ball head fixing seat 325, the first ball head fixing seat 325 is movably connected to one end of the first ball head connecting rod 326, the other end of the first ball head connecting rod 326 is movably connected to the second ball head fixing seat 327, the second ball head fixing seat 327 is fixed to a first guide plate 323, the first guide plate 323 moves up and down along the first guide post 324, the lower end of the first guide post 324 is fixed to the base 100, the first guide plate 323 is in threaded connection with the first lead screw 333, and the lower end of the first lead screw 333 is connected to the base 100 through a bearing;
the lower end surface of the supporting plate 335 is provided with the third ball head fixing seat 330, the third ball head fixing seat 330 is movably connected with one end of the second ball head connecting rod 331, the other end of the second ball head connecting rod 331 is movably connected with the fourth ball head fixing seat 332, the fourth ball head fixing seat 332 is fixed with the second guide plate 328, the second guide plate 328 moves up and down along the second guide pillar 329, the lower end of the second guide pillar 329 is fixed with the base 100, the second guide plate 328 is in threaded connection with the second lead screw 334, and the lower end of the second lead screw 334 is connected with the base 100 through a bearing.
The first jacking device 321 and the second jacking device 322 are symmetrically distributed, the symmetry axis is along the diagonal direction of the base 100, and the symmetry axis passes through the output shaft of the motor 301.
The first jacking device 321 and the second jacking device 322 which are symmetrically distributed are arranged, so that the supporting plate 335 can swing in two directions.
A cross mechanism 336 is arranged right below the center of the support plate 335, the cross mechanism 336 includes a third connecting rod 337, a third connecting shaft 338, a fourth connecting shaft 339 and a fourth connecting rod 340, the lower surface of the support plate 335 is fixed to the upper end of the third connecting rod 337, the lower end of the third connecting rod 337 is connected to the third connecting shaft 338 through a bearing, the third connecting shaft 338 is fixedly connected to the fourth connecting shaft 339, the third connecting shaft 338 is perpendicular to the fourth connecting shaft 339, the fourth connecting shaft 339 is connected to the upper end of the fourth connecting rod 340 through a bearing, and the lower end of the fourth connecting rod 340 is fixedly connected to the base 100.
The invention realizes the feasibility of jacking motion and the stability of the whole structure by arranging the cross shaft mechanism 336 with the position and the structure.
Guide balls are arranged at two ends of the first ball connecting rod 326, and the guide balls at two ends of the first ball connecting rod 326 are respectively arranged in the first ball fixing seat 325 and the second ball fixing seat 327.
According to the invention, the first ball connecting rod 326 can swing freely within a certain range by arranging the guide balls in the configuration mode.
The upper end of the first lead screw 333 is coaxially fixed with the tension pulley 341, and the height of the tension pulley 341 is consistent with that of the first belt pulley 302 and the second belt pulley 304.
According to the invention, the tension wheel 341 is arranged to realize the tension effect on the first belt 303, so that the stability of belt transmission is realized.
Wherein, the invention can be provided with at least two motors 301, wherein one motor 301 drives the crank and the other motor 301 drives the first lead screw 333.
The crank 308 and the first lead screw 333 can be powered by arranging at least two motors 301.
For a further explanation of the invention, reference is made to fig. 1, 2, 4;
the adjusting portion 300 further includes a third belt pulley 350, a fourth belt pulley 351, a fifth belt pulley 352, a sixth belt pulley 353, a second belt 354, a third belt 355, a sleeve 356, a first clamping groove 357, a second clamping groove 358, a buckle 359, a first magnet 360, a second magnet 361, and a fifth link 362;
the first lead screw 333 is coaxially fixed with a third belt pulley 350, the third belt pulley 350 is located above the first guide plate 323, the third belt pulley 350 is in belt transmission connection with a fourth belt pulley 351 through a second belt 354, the fourth belt pulley 351 is in driving connection with an output shaft of the motor 301, a first clamping groove 357 is formed in the lower end surface of the fourth belt pulley 351, the first clamping groove 357 can be matched with a buckle 359 arranged on the upper surface of the sleeve 356, the buckle 359 is arranged on the upper surface and the lower surface of the sleeve 356, the sleeve 356 is coaxially fixed with the output shaft of the motor 301, a first magnet 360 is arranged above the sleeve 356, one end of the first magnet 360 is fixedly connected with the upper end of a fifth connecting rod 362, and the lower end of the fifth connecting rod 362 is fixed with the base 100;
a second magnet 361 is arranged below the sleeve 356, one end of the second magnet 361 is fixedly connected with a fifth connecting rod 362, a fifth belt pulley 352 is arranged below the second magnet 361, a second clamping groove 358 is formed in the upper end face of the fifth belt pulley 352, the second clamping groove 358 can be matched with a buckle 359 on the lower surface of the sleeve 356, the fifth belt pulley 352 is in belt transmission connection with a sixth belt pulley 353 through a third belt 355, and the sixth belt pulley 353 is coaxially fixed with the second lead screw 334.
The third belt pulley 350 and the fourth belt pulley are consistent in height, and the fifth belt pulley 352 and the sixth belt pulley are consistent in height.
The belt pulleys with the consistent heights are arranged, so that the stability of transmission is realized.
Wherein, first draw-in groove 357 distributes at the lower terminal surface of fourth belt pulley 351 along the circumference, first draw-in groove 357 distributes evenly in the up end of fifth belt pulley 352 in the circumference, buckle 359 distributes evenly along the circumference the up end and the lower terminal surface of sleeve 356, first draw-in groove 357 can cooperate with buckle 359, fourth belt pulley 351 passes through duplex bearing drive with motor 301 output shaft and is connected, fifth belt pulley 352 passes through duplex bearing drive with motor 301 output shaft and is connected.
According to the invention, the connection mode of the fourth belt pulley 351 and the output shaft of the motor 301 is a double-bearing driving connection, so that the stability of belt transmission is improved, and the fourth belt pulley 351 and the fifth belt pulley 352 only rotate along with the buckle 359 on the sleeve 356.
When the electric saw guide rod is used, the first magnet 360 is controlled to be electrified to attract the sleeve 356 to move upwards, the buckle 359 on the upper end face of the sleeve 356 can be matched with the clamping groove on the lower end face of the fourth belt pulley 351 to drive the fourth belt pulley 351 to rotate, the second belt 354 drives the third belt pulley 350 to rotate, the third belt pulley 350 drives the first lead screw 333 to rotate, the first lead screw 333 is connected through threads to realize that the first ball head connecting rod 326 moves upwards, and the first ball head connecting rod 326 pushes the right side of the support plate 335 upwards, so that the right side of the electric saw guide rod 200 inclines upwards;
by controlling the rotation direction of the motor 301, the electric saw guide rod 200 can be inclined downwards at the right side.
When the electric saw guide rod is used, the second magnet 361 is controlled to be electrified to attract the sleeve 356 to move downwards, the buckle 359 on the lower end face of the sleeve 356 can be matched with the clamping groove on the upper end face of the fifth belt pulley 352 to drive the fifth belt pulley 352 to rotate, the sixth belt pulley 353 is driven to rotate through the third belt 355, the sixth belt pulley 353 drives the second lead screw 334 to rotate, the second lead screw 334 is connected through threads to realize that the second ball head connecting rod 331 moves upwards, and the second ball head connecting rod 331 pushes the front side of the support plate 335 upwards, so that the front side of the electric saw guide rod 200 is inclined upwards;
by controlling the rotation direction of the motor 301, the front side of the electric saw guide bar 200 can be inclined downwards.
A first spring 363 is disposed on an upper surface of the second magnet 361, and the first spring 363 is fixedly connected to a lower surface of the sleeve 356.
The first spring 363 is arranged to support the sleeve 356.
When the electric saw guide bar 200 is used, the first magnet 360 and the second magnet 361 are controlled to be uncharged, the sleeve 356 is located at the middle position of the fourth belt pulley 351 and the fifth belt pulley 352 through the supporting effect of the first spring 363 on the sleeve, the sleeve 356 is separated from the fourth belt pulley 351, the sleeve 356 is separated from the fifth belt pulley 352, and therefore the stability of the electric saw guide bar 200 during material cutting is achieved.
For a further explanation of the invention, reference is made to fig. 1, 2, 4;
the adjusting part 300 further comprises a universal connecting shaft 371, a telescopic rod 372, a sixth connecting rod 373, a seventh connecting rod 374 and a third connecting shaft 375;
the motor 301 output shaft with first belt pulley 302 passes through universal connection axle 371 drive connection, the upper end of motor 301 output shaft passes through the bearing with the one end of telescopic link 372 and is connected, the other end and the third connecting axle 375 of telescopic link 372 are articulated, the third connecting axle 375 is fixed with backup pad 335.
Wherein the universal connection shaft 371 comprises a first flange fork 376, a second flange fork 377, a third flange fork 378, a fourth flange fork 379, a first cross joint 380 and a twenty-second cross joint 381, the output shaft of the motor 301 is fixedly connected with the tail part of the first flange fork 376 through a spline, the head of the first flange yoke 376 is coupled to a cross of the first cross 380 by a bearing, the other cross of the first cross 380 is connected with the head of the second flange yoke 377 through a bearing, the tail portion of the second flange yoke 377 is fixedly connected with the tail portion of the third flange yoke 378 through splines, the head of the third flange yoke 378 is coupled to a cross of the twentieth byte 381 via a bearing, the other cross of the twentieth byte 381 is connected with the head of the fourth flange yoke 379 through a bearing, the tail part of the fourth flange fork 379 is fixedly connected with the output shaft of the motor 301 through a spline.
According to the invention, by arranging the universal connecting shaft 371, the transmission failure of the belt is avoided when the electric saw guide rod 200 swings along with the supporting plate 335 and moves along with the first sliding block 310.
The telescopic rod 372 is composed of the fourth link 373 and the fifth link 374.
According to the invention, the telescopic rod 372 is arranged, so that the transmission of the swinging motion of the supporting plate 335 is realized, and the horizontal direction fixation of the output shaft of the motor 301 is realized, thereby realizing the feasibility and the stability of the motion transmission.
For a further explanation of the invention, reference is made to fig. 1, 2, 3, 4;
first bulb connecting rod 326 from top to bottom, from outside to inside slant setting, second bulb connecting rod 331 from top to bottom, from outside to inside slant setting.
Of course, the first ball connecting rod 326 may also be: from top to bottom, from outside to inside slant setting, second bulb connecting rod 331 from top to bottom, from inside to outside slant setting.
The invention realizes the feasibility of jacking motion by arranging the inclined ball head connecting rod.
For a further explanation of the invention, reference is made to fig. 1, 2, 4;
the inclination angle of the first ball head connecting rod 326 is set between 10-30 degrees.
For a further explanation of the invention, reference is made to fig. 1, 2, 4;
the number of the first card slots 357 may be 2, 3, 4 or more, and the number of the snaps 359 may be 2, 3, 4 or more.
For a further explanation of the invention, reference is made to fig. 1, 2;
the second belt 354 and the third belt are V-shaped belts or flat belts.
For a further explanation of the invention, reference is made to fig. 1, 2;
the serrations 204 may be "V" shaped or "S" shaped.
For a further explanation of the invention, reference is made to fig. 1, 2, 3;
the above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544632.4A CN113305359A (en) | 2021-05-19 | 2021-05-19 | High-efficiency electric saw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544632.4A CN113305359A (en) | 2021-05-19 | 2021-05-19 | High-efficiency electric saw |
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| CN113305359A true CN113305359A (en) | 2021-08-27 |
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| CN108856883A (en) * | 2018-08-21 | 2018-11-23 | 任广伟 | A kind of electric reciprocating saw |
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| KR20190066901A (en) * | 2017-12-06 | 2019-06-14 | 유니월드오토테크주식회사 | Portable and stationary electric saw |
| AU2020104169A4 (en) * | 2020-12-18 | 2021-03-04 | Sichuan Agricultural University | Integrated operating table |
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- 2021-05-19 CN CN202110544632.4A patent/CN113305359A/en active Pending
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|---|---|---|---|---|
| DE4219956A1 (en) * | 1992-06-18 | 1993-12-23 | Stihl Maschf Andreas | Cutter assembly for motorised chain saw - comprises three plate core guides for chain enclosing spring loaded tensioner device behind drive sprocket |
| DE10253522A1 (en) * | 2002-11-16 | 2004-05-27 | Wabäma GmbH Spezialfabrik für Schneidemaschinen | Slicing machine, esp. for foodstuffs has crank formed by drive pulley for chain/belt to drive second pulley, and third pulley driving fourth pulley and circular blade |
| US20050173890A1 (en) * | 2004-02-10 | 2005-08-11 | Honda Motor Co., Ltd. | Chain alignment structure of bicycle transmission |
| CN105537679A (en) * | 2015-12-21 | 2016-05-04 | 天津海茨科技有限公司 | Automatic-lifting efficient cutting platform |
| KR20190066901A (en) * | 2017-12-06 | 2019-06-14 | 유니월드오토테크주식회사 | Portable and stationary electric saw |
| CN108856883A (en) * | 2018-08-21 | 2018-11-23 | 任广伟 | A kind of electric reciprocating saw |
| CN208628559U (en) * | 2018-08-21 | 2019-03-22 | 任广伟 | A kind of electric reciprocating saw |
| AU2020104169A4 (en) * | 2020-12-18 | 2021-03-04 | Sichuan Agricultural University | Integrated operating table |
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