CN110561555B - Dust-free electric saw capable of cutting at variable angles - Google Patents
Dust-free electric saw capable of cutting at variable angles Download PDFInfo
- Publication number
- CN110561555B CN110561555B CN201910937708.2A CN201910937708A CN110561555B CN 110561555 B CN110561555 B CN 110561555B CN 201910937708 A CN201910937708 A CN 201910937708A CN 110561555 B CN110561555 B CN 110561555B
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- cutting
- saw blade
- saw
- main support
- dust
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- 239000000428 dust Substances 0.000 claims description 57
- 238000013459 approach Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/02—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only
- B27B5/06—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only for dividing plates in parts of determined size, e.g. panels
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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
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/16—Saw benches
- B27B5/22—Saw benches with non-feedable circular saw blade
- B27B5/26—Saw benches with non-feedable circular saw blade the table being adjustable according to depth or angle of cut
- B27B5/265—Saw benches with non-feedable circular saw blade the table being adjustable according to depth or angle of cut with the saw blade arranged underneath the work-table
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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
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
-
- 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
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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
- B27G3/00—Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The invention discloses a dust-free electric saw capable of cutting at a variable angle. The invention comprises a saw table (1) and a variable angle cutting device, wherein the variable angle cutting device comprises a cutting table plate (2) and a main support (6) rotationally connected with the cutting table plate (2), a cutting motor (10), a main electric push rod (7) and a first fixing frame (71) are arranged on one side of the main support (6), a saw blade bin (9) is arranged on the other side of the main support (6), a main body of a cutting saw blade (11) is arranged in the saw blade bin (9), the top of the cutting saw blade (11) extends upwards from a strip-shaped cutting saw blade abdicating hole (25) of the cutting table plate (2), a second fixing frame (72) is arranged at the bottom of the cutting table plate (2), a movable part of the main electric push rod (7) is rotationally connected with the first fixing frame (71), and a fixed part of the main electric push rod (7) is rotationally connected with the second fixing frame (72), when the main electric push rod (7) extends outwards, the main support (6) is pushed to rotate relative to the cutting table plate (2), so that the angle between the cutting saw blade (11) and the cutting table plate (2) is changed, and then the cutting angle is changed. The invention can be widely applied to the field of cutting tools.
Description
Technical Field
The present invention relates to an electric saw.
Background
The existing bench saw for woodworking needs manual adjustment of angle when adjusting blade oblique cutting, and usually needs multiple steps of disassembling a small cover plate beside a cutter head, manually loosening a fastening device, adjusting the angle, measuring and determining the angle, locking a fixing device and the like, which is complicated.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing the variable angle cutting dust-free electric saw which is compact in structure, convenient to operate and capable of being automatically adjusted.
The technical scheme adopted by the invention is as follows: the variable angle cutting device comprises a cutting table plate fixed with the saw table, and a main support rotationally connected with the cutting table plate, wherein one side of the main support is provided with a cutting motor, a main electric push rod and a first fixing support, the other side of the main support is provided with a sealed saw blade bin, the output end of the cutting motor is fixedly connected with a cutting saw blade, the cutting saw blade main body is positioned in the saw blade bin, a strip-shaped cutting saw blade yielding hole is formed in the cutting table plate, the top of the cutting saw blade extends upwards from the strip-shaped cutting saw blade yielding hole, a second fixing support is arranged at the bottom of the cutting table plate, a movable part and a fixed part of the main electric push rod are respectively rotationally connected with the first fixing support through a first pin shaft, and the second pin shaft is rotationally connected with the second fixing support, and when the main electric push rod extends outwards, the main support and a part positioned on the main electric push rod rotate relative to the cutting table plate, so that the cutting angle between the main support and the cutting table plate is changed.
The bottom of cutting table is fixed to be equipped with two rotating frames, the both ends of main support are equipped with the pivot respectively, the main support pass through the pivot with the rotating frame rotates to be connected.
The cutting table is characterized in that an auxiliary electric push rod is further arranged on one side of the main support, the cutting motor is connected with the main support through a main motor frame, a fixing portion of the auxiliary electric push rod is fixedly connected with the main support, the top end of a movable portion of the auxiliary electric push rod props against the top edge of the main motor frame, two longitudinal first strip holes are formed in the main motor frame, each first strip hole is limited through two positioning bolts, and when the auxiliary electric push rod extends outwards, the movable portion upwards props against the main motor frame and drives the cutting motor to move up and down along the first strip holes, so that the height of the cutting saw blade extending out of the cutting table is adjusted.
The cutting machine is characterized in that a notch motor is further arranged on one side of the main support, the output end of the notch motor is fixedly connected with a pre-notch saw blade, the pre-notch saw blade body is located in the saw blade bin, a strip-shaped notch saw blade abdicating hole is further formed in the cutting table plate, the top of the pre-notch saw blade extends upwards from the strip-shaped notch saw blade abdicating hole to be used for pre-cutting, and the pre-notch saw blade and the central plane of the cutting saw blade are located in the same plane in the cutting direction.
The notch motor is connected with the main support through an auxiliary motor frame, two longitudinal second strip holes are arranged on the auxiliary motor frame, each second strip hole is limited by two positioning bolts, a screw rod adjusting mechanism is arranged under the auxiliary motor frame, the screw rod adjusting mechanism is used for pushing the auxiliary motor frame upwards and can be used for adjusting and driving the notch motor to move up and down along the second strip hole, so that the height of the pre-notch saw blade extending out of the cutting table plate is adjusted.
One side of the main support is also provided with a dust collection motor, an air inlet of the dust collection motor is communicated with the saw blade bin, and an air outlet of the dust collection motor is connected to the dust collection bag through a hose so as to convey saw dust and dust collected in the saw blade bin into the dust collection bag.
The variable angle cutting device further comprises a self-moving baffle, a moving guide piece, a pushing piece and two reset springs, wherein the pushing piece is fixedly connected with the top edge of the main support, the moving guide piece is located below the self-moving baffle and is fixedly connected with the self-moving baffle, two first spring stop blocks are arranged at the bottom of the cutting table plate, two second spring stop blocks are arranged at the lower part of the self-moving baffle, the two reset springs are respectively clamped between the two first spring stop blocks and the two second spring stop blocks, the self-moving baffle is located below the strip-shaped cutting blade yielding holes, when the self-moving baffle is reset, an exposed gap between the strip-shaped cutting blade yielding holes on the side and the cutting blade on the side is located at the minimum position, when the main support rotates relative to the cutting table plate, the pushing piece rotates along with the main support and pushes the two reset springs to the moving baffle, and the reset springs drive the self-moving baffle to move along with the reset spring yielding holes, and the reset spring is enough to enable the self-moving baffle to move along with the reset spring yielding the cutting blade to move along with the reset direction.
The dust-free electric saw of variable angle cutting still includes the dust-collecting cover, fixed connection branch on the main support, branch is followed the front portion of hole is stepped down to the bar cutting saw bit upwards stretches out, the front portion of dust-collecting cover with branch is rotated and is connected, the bottom of dust-collecting cover is equipped with the saw bit groove, the top of cutting saw bit exposes the part and passes through the saw bit groove stretches into in the dust-collecting cover, the saw dust that produces in the cutting is in after converging in the dust-collecting cover follow the saw bit groove is passed through the hole is stepped down to the bar cutting saw bit in the saw bit storehouse.
The dust hood comprises a first shell, a second shell and a sliding ash baffle, wherein a limit edge is arranged on the outer side wall of the first shell, the shape of the limit edge is matched with the shape of the sliding ash baffle, two longitudinal guide grooves are formed in the sliding ash baffle, two positioning screws respectively penetrate through the two guide grooves and then are connected with the first shell, the sliding ash baffle can move along the two guide grooves, and the bottom of the sliding ash baffle is abutted against the cutting table plate so as to seal the strip-shaped cutting saw blade yielding holes.
The dust hood further comprises two clamping plates, and the two clamping plates are respectively positioned in the first shell and the second shell and close to the saw blade groove.
The support rod is rotatably connected with the dust collection cover through a connecting screw.
The beneficial effects of the invention are as follows: the variable angle cutting device is connected with the saw table, the variable angle cutting device comprises a cutting table plate fixed with the saw table and a main support rotationally connected with the cutting table plate, a cutting motor, a main electric push rod and a first fixing frame are arranged on one side of the main support, a sealed saw blade bin is arranged on the other side of the main support, the output end of the cutting motor is fixedly connected with a cutting saw blade, the cutting saw blade main body is positioned in the saw blade bin, a strip-shaped cutting saw blade yielding hole is formed in the cutting table plate, the top of the cutting saw blade extends upwards from the strip-shaped cutting saw blade yielding hole, a second fixing frame is arranged at the bottom of the cutting table plate, a movable part and a fixed part of the main electric push rod are respectively rotationally connected with the first fixing frame through a first pin shaft, and the second pin shaft is rotationally connected with the second fixing frame, and when the main electric push rod extends outwards, the main support and a part positioned on the main electric push rod are pushed to rotate relative to the cutting table, so that the cutting angle between the cutting table plate and the cutting saw blade is changed; the invention overcomes the defects and the shortcomings of the prior art, automatically and rapidly completes the adjustment work of the cutting angle in an electric adjustment mode, and has high integration level, so the invention has compact structure, convenient operation and automatic adjustment, and is a dust-free electric saw for variable angle cutting.
Drawings
FIG. 1 is a schematic view of the overall structure of a variable angle cutting dust-free electric saw according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the overall structure of a view angle of a variable angle cutting device according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the overall structure of another view angle of the variable angle cutting apparatus according to the embodiment of the present invention;
FIG. 4 is a schematic side view of a variable angle cutting device according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the section A-A shown in FIG. 4;
FIG. 6 is a schematic view of an exploded view of a variable angle cutting device according to an embodiment of the present invention;
FIG. 7 is a schematic view of an exploded view of a variable angle cutting device with a self-moving baffle hidden in an embodiment of the present invention;
fig. 8 is a schematic view showing a structure of a dust hood in one state in the embodiment of the present invention;
Fig. 9 is a schematic view showing a structure of another state of the dust hood in the embodiment of the present invention;
fig. 10 is a schematic cross-sectional view of the dust hood in the state shown in fig. 9 according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 9, the embodiment includes a saw table 1, a variable angle cutting device, a dust collecting bag 3, and a control panel 5, the variable angle cutting device is connected with the saw table 1, the variable angle cutting device includes a cutting table 2 fixed with the saw table 1, a main support 6 rotatably connected with the cutting table 2, two rotating frames 61 are fixedly arranged at the bottom of the cutting table 2, rotating shafts 60 are respectively arranged at two ends of the main support 6, the main support 6 is rotatably connected with the rotating frames 61 through the rotating shafts 60, one side of the main support 6 is provided with a cutting motor 10, a main electric push rod 7, a first fixing frame 71, the other side of the main support 6 is provided with a sealed saw blade bin 9, the output end of the cutting motor 10 is fixedly connected with a cutting saw blade 11, the main body of the cutting saw blade 11 is positioned in the saw blade bin 9, a strip-shaped cutting yielding hole 25 is arranged on the cutting table 2, the top of the cutting saw blade 11 is fixedly provided with two rotating frames 61, the rotating shafts 60 are respectively arranged at two ends of the main support 6, the main support 6 is rotatably connected with the rotating frames 7, and the second fixing frame 72 is rotatably connected with the main support 2 through a rotating shaft 72, and the second fixing frame 72 is rotatably connected with the main support 2, and the second fixing frame 72.
The cutting table is characterized in that an auxiliary electric push rod 8 is further arranged on one side of the main support 6, the cutting motor 10 is connected with the main support 6 through a main motor frame 12, a fixing part of the auxiliary electric push rod 8 is fixedly connected with the main support 6, the top end of a movable part 81 is propped against the top edge 14 of the main motor frame 12, two longitudinal first strip holes 13 are formed in the main motor frame 12, each first strip hole 13 is limited through two positioning bolts 99, when the auxiliary electric push rod 8 extends outwards, the movable part 81 is propped against the main motor frame 12 upwards and drives the cutting motor 10 to move up and down along the first strip holes 13, so that the cutting saw blade 11 is adjusted to extend out of the height of the cutting table 2, and the electric adjustment of the cutting height is realized, and the cutting table is convenient to use.
A notch motor 20 is further arranged on one side of the main support 6, the output end of the notch motor 20 is fixedly connected with a pre-notch saw blade 21, the main body of the pre-notch saw blade 21 is positioned in the saw blade bin 9, a strip-shaped notch saw blade abdication hole 26 is further formed in the cutting table plate 2, the top of the pre-notch saw blade 21 extends upwards from the strip-shaped notch saw blade abdication hole 26 to be used for pre-notch, and the pre-notch saw blade 21 and the central plane of the cutting saw blade 11 are positioned in the same plane in the cutting direction; the notch motor 20 is connected with the main support 6 through an auxiliary motor frame 22, two longitudinal second strip holes 23 are formed in the auxiliary motor frame 22, each second strip hole 23 is limited through two positioning bolts 99, a screw rod adjusting mechanism 24 is arranged below the auxiliary motor frame 22, the screw rod adjusting mechanism 24 is pressed upwards against the auxiliary motor frame 22, and the notch motor 20 can be driven to move up and down along the second strip holes 23 in an adjustable mode, so that the height of the pre-cut saw blade 21 extending out of the cutting table plate 2 is adjusted. According to the invention, by additionally arranging the incision motor 20 and the pre-incision saw blade 21, the material to be cut is firstly incised into a small opening, the edge breakage of the cut material is prevented, the simultaneous execution of pre-incision and cutting can be realized in one process, and the working efficiency is greatly improved; since the cut is shallow, the dust and dust are small, so dust may not be collected.
A dust collection motor 30 is further arranged on one side of the main support 6, an air inlet of the dust collection motor 30 is communicated with the saw blade bin 9, and an air outlet of the dust collection motor is connected to the dust collection bag 3 through a hose so as to convey saw dust collected in the saw blade bin 9 into the dust collection bag 3.
The variable angle cutting device further comprises a self-moving baffle 62, a moving guide 63, a pushing piece 64 and two reset springs 68, wherein the pushing piece 64 is fixedly connected with the top edge of the main support 6, the moving guide 63 is located below the self-moving baffle 62 and is fixedly connected with the self-moving baffle 62, two first spring stop blocks 28 are arranged at the bottom of the cutting table 2, two second spring stop blocks 66 are arranged at the lower part of the self-moving baffle 62, the two reset springs 68 are respectively clamped between the two first spring stop blocks 28 and the two second spring stop blocks 66, the self-moving baffle 62 is located below the strip-shaped cutting blade yielding holes 25, when the self-moving baffle 62 is reset, an exposed gap between the strip-shaped cutting blade yielding holes 25 on the side and the cutting blade 11 is in a minimum position, when the main support 6 rotates relatively to the cutting table 2, the cutting blade 11 is close to the yielding holes 25, the two reset springs 68 are clamped between the two first spring stop blocks 28 and the two reset springs 66, and the self-moving baffle 62 is far away from the strip-shaped cutting blade yielding holes 25, and the self-moving baffle 62 is not required to move along with the self-moving direction, and the self-moving baffle 62 is far away from the strip-shaped cutting blade yielding holes 11, and the self-moving baffle is high in efficiency, and the cutting blade is required to move along with the cutting blade along with the self-moving direction of the strip-shaped cutting blade 11, and the self-moving blade is far enough along with the cutting blade.
The variable angle cutting dust-free electric saw further comprises a dust collection cover 4, a supporting rod 40 is fixedly connected to the main support 6, the supporting rod 40 extends upwards from the front part of the strip-shaped cutting saw blade abdicating hole 25, the front part of the dust collection cover 4 is rotationally connected with the supporting rod 40, a saw blade groove 48 is formed in the bottom of the dust collection cover 4, the exposed top part of the cutting saw blade 11 extends into the dust collection cover 4 through the saw blade groove 48, and saw dust generated in cutting is collected in the dust collection cover 4 and falls into the saw blade bin 9 from the saw blade groove 48 through the strip-shaped cutting saw blade abdicating hole 25; the dust hood 4 comprises a first shell 41, a second shell 42 and a sliding ash blocking plate 43, a limiting ridge 46 is arranged on the outer side wall of the first shell 41, the shape of the limiting ridge 46 is matched with the shape of the sliding ash blocking plate 43, two longitudinal guide grooves 44 are arranged on the sliding ash blocking plate 43, two positioning screws 45 respectively penetrate through the two guide grooves 44 and then are connected with the first shell 41, the sliding ash blocking plate 43 can move along the two guide grooves 44, the bottom of the sliding ash blocking plate 43 is abutted against the cutting table plate 2 so as to seal the strip-shaped cutting saw blade yielding holes 25, so that saw dust and the like are prevented from leaking out to the greatest extent, and the dust collecting effect is better; the dust collection cover 4 further comprises two clamping plates 49, the two clamping plates 49 are respectively located in the first shell 41 and the second shell 42 and close to the saw blade groove 48, the support rods 40 are rotatably connected with the dust collection cover 4 through connecting screws 47, and installation and adjustment are convenient.
The invention overcomes the defects and the shortcomings of the prior art, automatically and rapidly completes the adjustment work of the cutting angle in an electric adjustment mode, and has high integration level, so the invention has compact structure, convenient operation and automatic adjustment, and is a dust-free electric saw for cutting with variable angle and high automation degree. The invention is applicable to cutting of various materials, such as ecological plates, multilayer plates, paint-free plates, clamping plates, medium density fiberboard, gypsum boards, calcium silicate boards and the like.
The invention can be widely applied to the field of cutting tools.
Claims (8)
1. A dust-free electric saw capable of cutting at a variable angle, which is characterized in that: comprises a saw table (1), a variable angle cutting device, a dust collecting bag (3) and a control panel (5), wherein the variable angle cutting device is connected with the saw table (1), the variable angle cutting device comprises a cutting table plate (2) fixed with the saw table (1) and a main support (6) rotationally connected with the cutting table plate (2), one side of the main support (6) is provided with a cutting motor (10), a main electric push rod (7) and a first fixing frame (71), the other side of the main support (6) is provided with a sealed saw blade bin (9), the output end of the cutting motor (10) is fixedly connected with a cutting saw blade (11), the main body of the cutting saw blade (11) is positioned in the saw blade bin (9), a strip-shaped cutting saw blade abdicating hole (25) is arranged on the cutting table plate (2), the top of the cutting saw blade (11) extends upwards from the strip-shaped cutting saw blade abdicating hole (25), a second fixing frame (72) is arranged at the bottom of the cutting table plate (2), a movable part and a fixed part of the main electric push rod (7) are respectively connected with the first fixing frame (71) in a rotating way through a first pin shaft (73), the second pin shaft (74) is connected with the second fixing frame (72) in a rotating way, when the main electric push rod (7) extends outwards, the main support (6) and parts positioned on the main support are pushed to rotate relative to the cutting table plate (2), thereby changing the angle between the cutting saw blade (11) and the cutting table (2), and thus the cutting angle; two rotating frames (61) are fixedly arranged at the bottom of the cutting table plate (2), rotating shafts (60) are respectively arranged at two ends of the main support (6), and the main support (6) is rotationally connected with the rotating frames (61) through the rotating shafts (60); the variable angle cutting device further comprises a self-moving baffle (62), a moving guide (63), a pushing piece (64) and two return springs (68), wherein the pushing piece (64) is fixedly connected with the top edge of the main support (6), the moving guide (63) is positioned below the self-moving baffle (62) and is fixedly connected with the self-moving baffle (62), two first spring stop blocks (28) are arranged at the bottom of the cutting table plate (2), two second spring stop blocks (66) are arranged at the lower part of the self-moving baffle (62), the two return springs (68) are respectively clamped between the two first spring stop blocks (28) and the two second spring stop blocks (66), the self-moving baffle plate (62) is positioned below the strip-shaped cutting saw blade abdication hole (25), when the self-moving baffle plate (62) is reset, the exposed gap between the strip-shaped cutting saw blade abdication hole (25) at the side and the cutting saw blade (11) is at the minimum position, when the main support (6) rotates relatively relative to the cutting table plate (2), the cutting saw blade (11) approaches to the side edge of the strip-shaped cutting saw blade abdication hole (25) at the side, the pushing piece (64) rotates along with the main support (6) and pushes the moving guide piece (63) in the direction away from the saw blade, thereby driving the self-moving baffle plate (62) to move in the direction away from the saw blade at the same time, for yielding the cutting blade (11), two return springs (68) provide support and return resilience to the self-moving fence (62) so that the gap between the self-moving fence (62) and the cutting blade (11) is kept sufficiently small.
2. The variable angle cutting dust free electric saw of claim 1, wherein: one side of main support (6) still is equipped with vice electric putter (8), cutting motor (10) through main motor frame (12) with main support (6) are connected, the fixed part of vice electric putter (8) with main support (6) are fixed connection, top edge (14) of movable part (81) top roof main motor frame (12), be equipped with two vertically first rectangular hole (13) on main motor frame (12), every first rectangular hole (13) is spacing through two locating bolt (99), when the overhanging motion of vice electric putter (8), movable part (81) upwards pushes up main motor frame (12), and drive cutting motor (10) are followed first rectangular hole (13) reciprocates, thereby adjusts cutting saw bit (11) stretch out the height of cutting table (2).
3. The variable angle cutting dust free electric saw of claim 2, wherein: the utility model discloses a cutting machine, including main support (6), cutting machine, cutting table (2), cutting machine (6), cutting machine (20) are still equipped with one side of main support (6), the output fixed connection of cutting machine (20) is cut saw bit (21) in advance, cut saw bit (21) main part in advance is located in saw bit storehouse (9), still be equipped with bar incision saw bit hole (26) of stepping down on cutting table (2), the top of cutting saw bit (21) in advance is followed bar incision saw bit hole (26) of stepping down upwards stretches out for the incision in advance, cut saw bit (21) in advance with the central plane of cutting saw bit (11) is located the coplanar of cutting direction.
4. A variable angle cutting dust free electric saw of claim 3, wherein: the utility model discloses a cutting table, including main support (6), cut motor (20), auxiliary motor frame (22), be equipped with two vertically rectangular holes (23) on auxiliary motor frame (22), every rectangular hole (23) of second are through two locating bolt (99) are spacing, auxiliary motor frame (22) have lead screw adjustment mechanism (24) down, lead screw adjustment mechanism (24) push up auxiliary motor frame (22), and adjustable drive cut motor (20) are followed rectangular hole (23) of second reciprocates, thereby the adjustment cut saw bit (21) are stretched out in advance the height of cutting table (2).
5. The variable angle cutting dust free electric saw of claim 1, wherein: one side of the main support (6) is also provided with a dust collection motor (30), an air inlet of the dust collection motor (30) is communicated with the saw blade bin (9), and an air outlet is connected to the dust collection bag (3) through a hose, so that saw dust collected in the saw blade bin (9) is sent into the dust collection bag (3).
6. The variable angle cutting dust free electric saw of claim 1, wherein: the dust-free electric saw capable of cutting at variable angles further comprises a dust collection cover (4), a supporting rod (40) is fixedly connected to the main support (6), the supporting rod (40) extends upwards from the front portion of the strip-shaped cutting saw blade abdication hole (25), the front portion of the dust collection cover (4) is connected with the supporting rod (40) in a rotating mode, a saw blade groove (48) is formed in the bottom of the dust collection cover (4), the exposed top portion of the cutting saw blade (11) extends into the dust collection cover (4) through the saw blade groove (48), and saw dust generated in cutting is collected in the dust collection cover (4) and then falls into the saw blade bin (9) through the strip-shaped cutting saw blade abdication hole (25).
7. The variable angle cutting dust free electric saw of claim 6, wherein: the dust hood (4) comprises a first shell (41), a second shell (42) and a sliding ash baffle (43), a limiting ridge (46) is arranged on the outer side wall of the first shell (41), the shape of the limiting ridge (46) is matched with that of the sliding ash baffle (43), two longitudinal guide grooves (44) are formed in the sliding ash baffle (43), two positioning screws (45) penetrate through the two guide grooves (44) respectively and then are connected with the first shell (41), the sliding ash baffle (43) can move along the two guide grooves (44), and the bottom of the sliding ash baffle (43) is abutted against the cutting table (2) so as to seal the strip-shaped cutting yielding holes (25).
8. The variable angle cutting dust free electric saw of claim 7, wherein: the dust collection cover (4) further comprises two clamping plates (49), and the two clamping plates (49) are respectively positioned in the first shell (41) and the second shell (42) close to the saw blade groove (48); the support rod (40) is rotatably connected with the dust collection cover (4) through a connecting screw (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937708.2A CN110561555B (en) | 2019-09-30 | 2019-09-30 | Dust-free electric saw capable of cutting at variable angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937708.2A CN110561555B (en) | 2019-09-30 | 2019-09-30 | Dust-free electric saw capable of cutting at variable angles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110561555A CN110561555A (en) | 2019-12-13 |
| CN110561555B true CN110561555B (en) | 2024-05-28 |
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ID=68783695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910937708.2A Active CN110561555B (en) | 2019-09-30 | 2019-09-30 | Dust-free electric saw capable of cutting at variable angles |
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| CN112140179A (en) * | 2020-09-25 | 2020-12-29 | 湖南金立星机械科技有限公司 | Motor mounting rack, swing cutting mechanism and double-head cutting machine |
| CN113878725B (en) * | 2021-09-06 | 2023-12-19 | 北新建材(苏州)有限公司 | High-precision trimming device for end face of decorative gypsum board |
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