CN111673839B - Deformable electric saw - Google Patents
Deformable electric saw Download PDFInfo
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- CN111673839B CN111673839B CN202010568003.0A CN202010568003A CN111673839B CN 111673839 B CN111673839 B CN 111673839B CN 202010568003 A CN202010568003 A CN 202010568003A CN 111673839 B CN111673839 B CN 111673839B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B9/00—Portable power-driven circular saws for manual operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B9/00—Portable power-driven circular saws for manual operation
- B27B9/02—Arrangements for adjusting the cutting depth or the amount of tilting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
- B27G19/04—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws for manually-operated power-driven circular saws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
A transformable electric saw, comprising: the length adjusting mechanism comprises a connecting mechanism, a handle mechanism, a top end mechanism and a sawtooth wheel mechanism, wherein the connecting mechanism is rotatably connected with the handle mechanism, and the length of the machine is adjusted by adjusting the number of the connecting mechanisms; the top end mechanism is rotationally connected with the connecting mechanism and is arranged on the opposite side of the mobile mechanism; a sawtooth wheel mechanism is arranged in the grooves of the connecting mechanism, the handle mechanism and the top end mechanism in a sliding way; the length of the electric saw is adjusted by adjusting the number of the connecting mechanisms, so that the electric saw is suitable for different working environments and different places; the shape of the electric saw can be changed by changing the positions of the connecting mechanism, the handle mechanism and the top end mechanism so as to adapt to different cutting places; through setting up the protective sheath, inside the protective sheath prevented that debris from getting into the machine, and then the dead machine of card, reduced the fault rate of machine, guaranteed the operation of machine.
Description
Technical Field
The invention relates to the technical field of electric saws, in particular to a deformable electric saw.
Background
The electric saw is a common electric tool which is used for finishing wood sawing and other work, so that the electric saw is common in use, but the existing electric saws are fixed in length and can not be deformed, so that the electric saw needs to be used for sawing different thicknesses of electric saws of different models or special objects, and the electric saw with adjustable length and capable of being deformed is needed for finishing work.
For example, patent nos.: 201710809611.4 discloses a practical electric saw, which is only a kitchen knife with a general size, and comprises: the guide metal sheet is in a hollow design and mainly comprises a left metal surface, a right metal surface and a gap metal sheet arranged between the left metal surface and the right metal surface, and the gap metal sheet is formed by high-pressure welding; a drive chain, which surrounds the guide metal sheet, said chain being a triple drive chain, which is prior art and will not be described in detail herein; the cutting teeth are provided with sharp cutting ends and fixed ends provided with through holes, the cutting teeth are only fixed inside the transmission chain through the fixed ends, and the cutting ends are exposed; the motor is provided with a transmission device and is in power transmission with the chain through the transmission device; the shell is used for shielding and fixing the motor and the transmission device, and the shell is arranged in a surrounding manner to form a handle end of the electric saw; a lithium battery;
through the search of the invention and the prior art, aiming at some sawing machines which need internal sawing or external blocking objects, and further block the sawing of internal objects, an electric saw which can be deformed and can adjust the length is needed.
Disclosure of Invention
Aiming at the problems, the length of the electric saw is adjusted by adjusting the number of the connecting mechanisms, so that the electric saw is suitable for different working environments and different places; the shape of the electric saw can be changed by changing the positions of the connecting mechanism, the handle mechanism and the top end mechanism so as to adapt to different cutting places; through the arrangement of the protective sleeve, sundries are prevented from entering the machine through the protective sleeve, so that the machine is blocked, the fault rate of the machine is reduced, and the operation of the machine is ensured; the driving motors, the first synchronous belt wheel and the fourth synchronous belt wheel are provided with an integral synchronous belt for driving the whole machine to run; the integral synchronous belt is used for transmitting the power of the whole machine.
The technical scheme adopted by the invention is as follows: a transformable electric saw, comprising: the length adjusting mechanism comprises a connecting mechanism, a handle mechanism, a top end mechanism and a sawtooth wheel mechanism, wherein the connecting mechanism is rotatably connected with the handle mechanism, and the length of the machine is adjusted by adjusting the number of the connecting mechanisms; the top end mechanism is rotationally connected with the connecting mechanism and is arranged on the opposite side of the mobile mechanism; a sawtooth wheel mechanism is arranged in the grooves of the connecting mechanism, the handle mechanism and the top end mechanism in a sliding way; a synchronous belt is arranged on the connecting mechanism, the handle mechanism and the top end mechanism and is used for transmitting power;
the connecting mechanism comprises a connecting plate, a first synchronous belt wheel, an arc-shaped groove, a sawtooth wheel mounting groove, a fixed shaft, a pinion, a gearwheel and a circular groove, wherein the circular groove and the arc-shaped groove are arranged on the connecting plate and are concentric; the first synchronous belt wheel and the pinion are fixedly connected through a shaft, and the first synchronous belt wheel and the pinion are respectively arranged on two sides of the connecting plate; the fixed shaft is fixedly arranged on the connecting plate, and the fixed shaft and the pinion are arranged on the same side; a sawtooth wheel mounting groove is formed in the side face of the connecting plate; the large gear is fixedly arranged in the circular groove;
the handle mechanism comprises a handle, a driving motor, a handle plate, a sliding rail, an electromagnet A, a spring A, a first synchronous belt wheel, a sawtooth wheel mounting groove, a sliding block mounting groove, a fixed shaft and a pinion, wherein the handle plate is arranged on the handle, and the driving motor is fixedly arranged on the handle plate; a fixed shaft and an electromagnet A are fixedly arranged on the handle plate, and a slide block mounting groove is formed in the handle plate; a sawtooth wheel mounting groove is formed in the side surface of the handle plate; the spring A is fixedly arranged in a groove on the side surface of the handle plate; the first synchronous belt wheel and the pinion are fixedly connected through a shaft, and the first synchronous belt wheel and the pinion are respectively arranged on two sides of the handle plate; the electromagnet A is fixedly arranged on the handle plate; a sliding rail is arranged on the handle plate;
the top end mechanism comprises a top end plate, a sliding rail, an electromagnet A, a spring A, an arc-shaped groove, a bearing, a sliding block mounting groove, a large gear and a circular groove; the top end plate is provided with a sliding rail, an electromagnet A and a spring A, the sliding rail and the electromagnet A are fixedly arranged on the top end plate, and the spring A is fixedly arranged in a groove on the top end plate; a circular groove and an arc-shaped groove are arranged on the top end plate, and the circular groove and the arc-shaped groove are concentric; a slide block mounting groove is arranged on the top end plate; the bearing is arranged in a circular hole of the large gear, and the large gear is fixedly arranged in the circular groove;
the sawtooth wheel mechanism comprises a sawtooth wheel, a mounting plate and a sliding block, and the sawtooth wheel is rotatably mounted in circular holes of the mounting plate and the sliding block; the sawtooth wheel is arranged between the mounting plate and the sliding block; the slider is slidably mounted in the slider mounting groove.
Furthermore, the connecting mechanism comprises a connecting plate, a mounting groove, a slide rail, an electromagnet A, a spring A and a slide block mounting groove, wherein the mounting groove is formed in the connecting plate, and the slide rail is arranged in the mounting groove; an electromagnet A and a spring A are arranged in the mounting groove, and a sliding block mounting groove is arranged on the connecting plate.
Further, still include the protective sheath, the protective sheath prevents that debris from getting into the machine inside, and then the card dies the machine.
Furthermore, an adjusting mechanism is further included, and the adjusting mechanism is used for adjusting the position of the synchronous belt installed on the whole machine, so that the whole machine is driven to work conveniently.
Furthermore, a pushing mechanism is further included, and the pushing mechanism is used for driving a synchronous belt on the whole machine to drive a first synchronous belt wheel, so that a large gear adjacent to the first synchronous belt wheel is driven to rotate, and further a connecting mechanism or a top end mechanism where the large gear is located is driven to deflect, and further the electric saw is controlled to deform.
Furthermore, the sawtooth wheel mechanism comprises a sawtooth wheel, a second synchronous belt wheel, a mounting plate, a synchronous belt, a third synchronous belt wheel, a transmission shaft groove, a fixing plate, a fourth synchronous belt wheel and a bevel gear set, wherein a shaft of the sawtooth wheel is fixedly connected with the second synchronous belt wheel, and the second synchronous belt wheel is arranged on the outer side of the mounting plate; the third synchronous belt wheel is rotatably arranged in a circular hole of the mounting plate, and the synchronous belt is arranged on the second synchronous belt wheel and the third synchronous belt wheel; the third synchronous belt wheel is connected with the transmission shaft through a bevel gear set; the transmission shaft is connected with the transmission shaft groove in a sliding mode and can transmit rotation; the fourth synchronous belt wheel is fixedly and rotatably arranged on the fixing plate and is connected with the groove of the transmission shaft through a bevel gear set.
Further, all driving motors, the first synchronous belt wheel and the fourth synchronous belt wheel are provided with an integral synchronous belt for driving the whole machine to run.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the length of the electric saw is adjusted by adjusting the number of the connecting mechanisms, so that the electric saw is suitable for different working environments and different places.
(2) The shape of the electric saw can be changed by changing the positions of the connecting mechanism, the handle mechanism and the top end mechanism, so that the electric saw is suitable for different cutting places.
(3) According to the invention, the protective sleeve is arranged, so that sundries are prevented from entering the machine and further blocking the machine, the fault rate of the machine is reduced, and the operation of the machine is ensured.
(4) The invention is provided with an integral synchronous belt on all the driving motors, the first synchronous belt wheel and the fourth synchronous belt wheel, and is used for driving the whole machine to run; the integral synchronous belt is used for transmitting the power of the whole machine.
Drawings
Fig. 1-2 are schematic diagrams of the overall structure of the present invention.
Fig. 3-6 are partial schematic structural views of the present invention.
Fig. 7-8 are schematic structural views of the coupling mechanism of the present invention.
Fig. 9-10 are schematic structural views of the handle mechanism of the present invention.
Fig. 11-12 are schematic structural views of the tip mechanism of the present invention.
Fig. 13-14 are schematic structural views of the serrated wheel mechanism of the present invention.
Reference numerals: 1-protective sleeve, 2-connecting mechanism, 3-handle mechanism, 4-top end mechanism, 5-sawtooth wheel mechanism, 6-adjusting mechanism, 7-pushing mechanism, 201-connecting plate, 202-mounting groove, 203-sliding rail, 204-electromagnet A, 205-spring A, 206-first synchronous pulley, 207-arc groove, 208-bearing, 209-sawtooth wheel mounting groove, 210-sliding block mounting groove, 211-fixed shaft, 212-small gear, 213-big gear, 214-round groove, 301-handle, 302-switch, 303-driving motor, 304-handle plate, 401-top end plate, 501-sawtooth wheel, 502-second synchronous pulley, 503-mounting plate, 504-synchronous belt, 504-top end mechanism, 505-a third synchronous pulley, 506-a transmission shaft, 507-a transmission shaft groove, 508-a fixed plate, 509-a fourth synchronous pulley, 510-a bevel gear set and 511-a sliding block.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In one embodiment, as shown in fig. 1-14, a transformable electric saw comprises: the device comprises a connecting mechanism 2, a handle mechanism 3, a top end mechanism 4 and a sawtooth wheel mechanism 5, wherein the connecting mechanism 2 is rotatably connected with the handle mechanism 3, and the length of the device is adjusted by adjusting the number of the connecting mechanisms 2, so that different working requirements are met; the top end mechanism 4 is rotationally connected with the connecting mechanism 2, and the top end mechanism 4 is arranged on the opposite side of the mobile mechanism 3; a sawtooth wheel mechanism 5 is slidably arranged in the grooves of the connecting mechanism 2, the handle mechanism 3 and the top end mechanism 4; a synchronous belt is arranged on the connecting mechanism 2, the handle mechanism 3 and the top end mechanism 4 and is used for transmitting power; the whole framework of the electric saw is formed by the connecting mechanism 2, the handle mechanism 3 and the top end mechanism 4; cutting is completed through a sawtooth wheel mechanism 5;
the connecting mechanism 2 comprises a connecting plate 201, a first synchronous pulley 206, an arc-shaped groove 207, a sawtooth wheel mounting groove 209, a fixed shaft 211, a pinion 212, a bull gear 213 and a circular groove 214, wherein the circular groove 214 and the arc-shaped groove 207 are arranged on the connecting plate 201, and the circular groove 214 and the arc-shaped groove 207 are concentric; the first synchronous pulley 206 and the pinion 212 are fixedly connected through a shaft, and the first synchronous pulley 206 and the pinion 212 are respectively arranged on two sides of the connecting plate 201; the fixed shaft 211 is fixedly arranged on the connecting plate 201, and the fixed shaft 211 and the pinion 212 are on the same side; a sawtooth wheel mounting groove 209 is arranged on the side surface of the connecting plate 201; the large gear 213 is fixedly arranged in the circular groove 214; specifically, the pinion gears 212 and the bull gears 213 of two adjacent connecting mechanisms 2 mesh with each other; the adjacent bearing 208 is rotatably mounted on the fixed shaft 211 of the other connecting mechanism 2; the first synchronous pulley 206 drives the small gear 212 and further drives the large gear 213 to drive the other connecting mechanism 2 to perform angular deflection;
the handle mechanism 3 comprises a handle 301, a driving motor 303, a handle plate 304, a sliding rail 203, an electromagnet A204, a spring A205, a first synchronous belt pulley 206, a sawtooth wheel mounting groove 209, a slider mounting groove 210, a fixed shaft 211 and a pinion 212, wherein the handle plate 304 is arranged on the handle 301, and the driving motor 303 is fixedly arranged on the handle plate 304; the driving motor 303 is used for driving the whole machine to work; a fixed shaft 211 and an electromagnet A204 are fixedly arranged on the handle plate 304; the electromagnet A204 controls the position of the sawtooth wheel mechanism 5 by generating magnetic force or not, so that the sawing depth is adjusted, and a slide block mounting groove 210 is arranged on the handle plate 304; a sawtooth wheel mounting groove 209 is arranged on the side surface of the handle plate 304, and specifically, the sawtooth wheel mechanism 5 is slidably mounted in the sawtooth wheel mounting groove 209; the spring A205 is fixedly arranged in a groove on the side surface of the handle plate 304, and specifically, the spring A205 generates elastic force to enable the sawtooth wheel mechanism 5 to move in the opposite direction of the electromagnet A204; the first synchronous pulley 206 and the pinion 212 are fixedly connected through a shaft, and the first synchronous pulley 206 and the pinion 212 are respectively arranged at two sides of the handle plate 304; the electromagnet A204 is fixedly arranged on the handle plate 304; the sliding rail 203 is arranged on the handle plate 304;
the top end mechanism 4 comprises a top end plate 401, a sliding rail 203, an electromagnet A204, a spring A205, an arc-shaped groove 207, a bearing 208, a sliding block mounting groove 210, a large gear 213 and a circular groove 214; a sliding rail 203, an electromagnet A204 and a spring A205 are arranged on the top end plate 401, the sliding rail 203 and the electromagnet A204 are fixedly installed on the top end plate 401, and the spring A205 is fixedly installed in a groove on the top end plate 401; a circular groove 214 and an arc-shaped groove 207 are arranged on the top end plate 401, and the circular groove 214 and the arc-shaped groove 207 are concentric; a slider mounting groove 210 is formed on the top end plate 401; the bearing 208 is arranged in a circular hole of the large gear 213, and the large gear 213 is fixedly arranged in the circular groove 214;
the sawtooth wheel mechanism 5 comprises a sawtooth wheel 501, a mounting plate 503 and a sliding block 511, wherein the sawtooth wheel 501 is rotatably mounted in round holes of the mounting plate 503 and the sliding block 511; the sawtooth wheel 501 is intermediate the mounting plate 503 and the slider 511; the slider 511 is slidably installed in the slider installation groove 210, and particularly, cutting is performed by the saw gear 501.
In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the connection mechanism 2 includes a connection plate 201, a mounting groove 202, a slide rail 203, an electromagnet a204, a spring a205, and a slider mounting groove 210, the mounting groove 202 is disposed on the connection plate 201, and the slide rail 203 is disposed in the mounting groove 202; an electromagnet A204 and a spring A205 are arranged in the mounting groove 202, the spring A205 generates elastic force, the spring A205 enables the sawtooth wheel mechanism 5 to be far away from the electromagnet A204, and when the electromagnet A204 generates suction force, an armature on the mounting plate 503 is further sucked to enable the sawtooth wheel mechanism 5 to move towards the electromagnet A204, and further the sawtooth wheel 501 is retracted; when the electromagnet a204 is not electrified and does not generate elastic force, the sawtooth wheel mechanism 5 moves in the opposite direction to the electromagnet a204 through the elastic force of the spring a 205; a slider mounting groove 210 is provided on the connection plate 201.
In an optional implementation manner of the embodiment of the invention, besides the same parts as those in the previous embodiment, the mechanical hand-operated tool further comprises a protective sleeve 1, and the protective sleeve 1 prevents sundries from entering the machine and further blocking the machine, so that the failure rate of the machine is reduced, and the operation of the machine is ensured.
In an optional implementation manner of the embodiment of the present invention, besides the same components as those in the previous embodiment, an adjusting mechanism 6 is further included, where the adjusting mechanism 6 is used to adjust the position of a synchronous belt installed on the whole machine, so as to facilitate driving the whole machine to work, the specific adjusting mechanism 6 is fixedly installed at the outer end of the spring a205, and the adjusting mechanism 6 is slidably installed in a groove of the connecting plate 201; the position of the integral conveyor belt of the machine moves through the deformation of the whole mechanism, and the integral conveyor belt of the machine is ensured to be in contact with the synchronous belt wheel through the elasticity of the spring A205; the main conveyor belt of the whole machine is mainly prevented from being broken down, or the conveyor belt and the synchronizing wheel are prevented from slipping and shifting.
In an optional implementation manner of the embodiment of the present invention, besides the same components as those in the previous embodiment, the pushing mechanism 7 is further included, and the pushing mechanism 7 is configured to drive a synchronous belt on the entire machine to drive the first synchronous pulley 206, and further drive the large gear 213 adjacent to the first synchronous pulley 206 to rotate, and further drive the connecting mechanism 2 or the top end mechanism 4 where the large gear 213 is located to deflect, so as to control the electric saw to deform; specifically, a spring is arranged on the pushing mechanism 7, the pushing mechanism 7 is slidably mounted in a groove of the connecting plate 201, the spring on the pushing mechanism 7 is fixedly connected with the connecting plate 201, an electromagnet is arranged on the connecting plate 201 and corresponds to an armature of the pushing mechanism 7, when the electromagnet is electrified to generate magnetic force, the pushing mechanism 7 moves towards the sawtooth wheel mechanism 5, and then the integral conveyor belt leaves the first synchronous pulley 206 to block the deflection of the adjacent connecting mechanism 2; when the electromagnet is powered off, the pushing mechanism 7 drives the integral conveyor belt to transmit with the first synchronous pulley 206 under the elastic action of the pushing mechanism 7, so that the angle rotation of the adjacent connecting mechanism 2 is realized; specifically, the forward and reverse rotation of the drive motor 303 is controlled by the switch 302, and the return of the link mechanism 2 is controlled by the pushing mechanism 7.
In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the serrated wheel mechanism 5 includes a serrated wheel 501, a second synchronous pulley 502, a mounting plate 503, a synchronous belt 504, a third synchronous pulley 505, a transmission shaft 506, a transmission shaft groove 507, a fixing plate 508, a fourth synchronous pulley 509, and a bevel gear set 510, wherein a shaft of the serrated wheel 501 is fixedly connected with the second synchronous pulley 502, and the second synchronous pulley 502 is outside the mounting plate 503; the third synchronous pulley 505 is rotatably arranged in a circular hole of the mounting plate 503, and the synchronous belt 504 is arranged on the second synchronous pulley 502 and the third synchronous pulley 505; the third synchronous pulley 505 is in transmission connection with the transmission shaft 506 through a bevel gear set 510; the transmission shaft 506 is connected with the transmission shaft groove 507 in a sliding way and can transmit rotation; the fourth synchronous pulley 509 is fixedly and rotatably mounted on the fixing plate 508, and the fourth synchronous pulley 509 is connected with the transmission shaft groove 507 through a bevel gear set 510; specifically, the power is transmitted to the fourth timing pulley 509 through the integral conveyor belt, transmitted to the transmission shaft groove 507 and then to the transmission shaft 506 through the bevel gear set 510 through the fourth timing pulley 509, and transmitted to the bevel gear set 510 and then to the third timing pulley 505 through the transmission shaft 506; the power is transmitted to the second synchronous pulley 502 through the synchronous belt 504 and then transmitted to the serrated wheel 501, and the serrated wheel 501 is driven by the serrated wheel 501 to complete cutting.
In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, an integral synchronous belt is installed on all the driving motors 303, the first synchronous pulley 206 and the fourth synchronous pulley 509, and is used for driving the whole machine to operate; the integral synchronous belt is used for transmitting the power of the whole machine.
Claims (7)
1. A transformable electric saw, comprising: the length adjusting mechanism comprises a connecting mechanism (2), a handle mechanism (3), a top end mechanism (4) and a sawtooth wheel mechanism (5), wherein the connecting mechanism (2) is rotatably connected with the handle mechanism (3), and the length of the machine is adjusted by adjusting the number of the connecting mechanisms (2); the top end mechanism (4) is rotatably connected with the connecting mechanism (2), and the top end mechanism (4) is arranged on the opposite side of the handle mechanism (3); a sawtooth wheel mechanism (5) is arranged in the grooves of the connecting mechanism (2), the handle mechanism (3) and the top end mechanism (4) in a sliding way; a synchronous belt is arranged on the connecting mechanism (2), the handle mechanism (3) and the top end mechanism (4), and the synchronous belt is used for transmitting power;
the connecting mechanism (2) comprises a connecting plate (201), a first synchronous pulley (206), an arc-shaped groove (207), a sawtooth wheel mounting groove (209), a fixed shaft (211), a pinion (212), a gearwheel (213) and a circular groove (214), wherein the circular groove (214) and the arc-shaped groove (207) are arranged on the connecting plate (201), and the circular groove (214) and the arc-shaped groove (207) are concentric; the first synchronous pulley (206) is fixedly connected with the pinion (212) through a shaft, and the first synchronous pulley (206) and the pinion (212) are respectively arranged on two sides of the connecting plate (201); the fixed shaft (211) is fixedly arranged on the connecting plate (201), and the fixed shaft (211) and the pinion (212) are arranged on the same side; a sawtooth wheel mounting groove (209) is arranged on the side surface of the connecting plate (201); the bull gear (213) is fixedly arranged in the circular groove (214);
the handle mechanism (3) comprises a handle (301), a driving motor (303), a handle plate (304), a sliding rail (203), an electromagnet A (204), a spring A (205), a first synchronous belt wheel (206), a sawtooth wheel mounting groove (209), a slider mounting groove (210), a fixed shaft (211) and a pinion (212), wherein the handle plate (304) is arranged on the handle (301), and the driving motor (303) is fixedly arranged on the handle plate (304); a fixed shaft (211) and an electromagnet A (204) are fixedly arranged on the handle plate (304), and a slide block mounting groove (210) is arranged on the handle plate (304); a sawtooth wheel mounting groove (209) is arranged on the side surface of the handle plate (304); the spring A (205) is fixedly arranged in a groove on the side surface of the handle plate (304); the first synchronous belt wheel (206) is fixedly connected with the pinion (212) through a shaft, and the first synchronous belt wheel (206) and the pinion (212) are respectively arranged on two sides of the handle plate (304); the electromagnet A (204) is fixedly arranged on the handle plate (304); a slide rail (203) is arranged on the handle plate (304);
the top end mechanism (4) comprises a top end plate (401), a sliding rail (203), an electromagnet A (204), a spring A (205), an arc-shaped groove (207), a bearing (208), a sliding block installation groove (210), a large gear (213) and a circular groove (214); a sliding rail (203), an electromagnet A (204) and a spring A (205) are arranged on the top end plate (401), the sliding rail (203) and the electromagnet A (204) are fixedly installed on the top end plate (401), and the spring A (205) is fixedly installed in a groove on the top end plate (401); a circular groove (214) and an arc-shaped groove (207) are arranged on the top end plate (401), and the circular groove (214) and the arc-shaped groove (207) are concentric; a slide block mounting groove (210) is arranged on the top end plate (401); the bearing (208) is arranged in a circular hole of the large gear (213), and the large gear (213) is fixedly arranged in the circular groove (214);
the sawtooth wheel mechanism (5) comprises a sawtooth wheel (501), a mounting plate (503) and a sliding block (511), wherein the sawtooth wheel (501) is rotatably mounted in round holes of the mounting plate (503) and the sliding block (511); the sawtooth wheel (501) is arranged between the mounting plate (503) and the sliding block (511); the sliding block (511) is installed in the sliding block installation groove (210) in a sliding mode.
2. A transformable electric saw according to claim 1, wherein the connecting mechanism (2) comprises a connecting plate (201), a mounting groove (202), a slide rail (203), an electromagnet a (204), a spring a (205), a slider mounting groove (210), the mounting groove (202) is provided on the connecting plate (201), the slide rail (203) is provided inside the mounting groove (202); an electromagnet A (204) and a spring A (205) are arranged in the mounting groove (202), and a sliding block mounting groove (210) is arranged on the connecting plate (201).
3. A transformable electric saw according to claim 1, further comprising a protective case (1), the protective case (1) preventing foreign objects from entering the interior of the machine and thereby jamming the machine.
4. A transformable electric saw according to claim 1, further comprising an adjusting mechanism (6), said adjusting mechanism (6) being used to adjust the position of a timing belt mounted on the entire machine, facilitating the driving of the entire machine.
5. The electric saw of claim 1, further comprising a pushing mechanism (7), wherein the pushing mechanism (7) is used for driving a synchronous belt on the whole machine to drive the first synchronous pulley (206) and further drive a gearwheel (213) adjacent to the first synchronous pulley (206) to rotate, and further drive a connecting mechanism (2) or a top mechanism (4) where the gearwheel (213) is located to deflect, so as to control the electric saw to deform.
6. A transformable electric saw according to claim 1, wherein the saw-tooth wheel mechanism (5) comprises a saw-tooth wheel (501), a second synchronous pulley (502), a mounting plate (503), a synchronous belt (504), a third synchronous pulley (505), a transmission shaft (506), a transmission shaft groove (507), a fixing plate (508), a fourth synchronous pulley (509), a bevel gear set (510), the shaft of the saw-tooth wheel (501) is fixedly connected with the second synchronous pulley (502), and the second synchronous pulley (502) is outside the mounting plate (503); the third synchronous pulley (505) is rotatably arranged in a circular hole of the mounting plate (503), and the synchronous belt (504) is arranged on the second synchronous pulley (502) and the third synchronous pulley (505); the third synchronous pulley (505) is connected with a transmission shaft (506) through a bevel gear set (510); the transmission shaft (506) is connected with the transmission shaft groove (507) in a sliding way and can transmit rotation; the fourth synchronous pulley (509) is fixedly and rotatably arranged on the fixing plate (508), and the fourth synchronous pulley (509) is connected with the transmission shaft groove (507) through a bevel gear set (510).
7. A transformable electric saw, according to claim 6, characterised in that an integral timing belt is mounted on the drive motor (303), the first timing pulley (206) and the fourth timing pulley (509) for moving the entire machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568003.0A CN111673839B (en) | 2020-06-19 | 2020-06-19 | Deformable electric saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568003.0A CN111673839B (en) | 2020-06-19 | 2020-06-19 | Deformable electric saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111673839A CN111673839A (en) | 2020-09-18 |
| CN111673839B true CN111673839B (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568003.0A Active CN111673839B (en) | 2020-06-19 | 2020-06-19 | Deformable electric saw |
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| CN (1) | CN111673839B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241946A (en) * | 1992-04-16 | 1993-09-07 | Target Products, Inc. | Saw for green and cured concrete |
| CN1141229A (en) * | 1995-05-12 | 1997-01-29 | 日立工机株式会社 | Portable circular saw having dust collecting function |
| CN2569995Y (en) * | 2002-10-09 | 2003-09-03 | 邹满伟 | Regulating device of plate grooving saw |
| CN104723421A (en) * | 2013-12-20 | 2015-06-24 | 西安搜易网络技术有限公司 | Electric saw with protection cover |
| EP2638997B1 (en) * | 2012-03-16 | 2016-11-23 | Festool GmbH | Manual severing machine |
-
2020
- 2020-06-19 CN CN202010568003.0A patent/CN111673839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241946A (en) * | 1992-04-16 | 1993-09-07 | Target Products, Inc. | Saw for green and cured concrete |
| CN1141229A (en) * | 1995-05-12 | 1997-01-29 | 日立工机株式会社 | Portable circular saw having dust collecting function |
| CN2569995Y (en) * | 2002-10-09 | 2003-09-03 | 邹满伟 | Regulating device of plate grooving saw |
| EP2638997B1 (en) * | 2012-03-16 | 2016-11-23 | Festool GmbH | Manual severing machine |
| CN104723421A (en) * | 2013-12-20 | 2015-06-24 | 西安搜易网络技术有限公司 | Electric saw with protection cover |
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| Publication number | Publication date |
|---|---|
| CN111673839A (en) | 2020-09-18 |
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