CN220218841U - Saw blade angle adjusting mechanism - Google Patents
Saw blade angle adjusting mechanism Download PDFInfo
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- CN220218841U CN220218841U CN202320407418.9U CN202320407418U CN220218841U CN 220218841 U CN220218841 U CN 220218841U CN 202320407418 U CN202320407418 U CN 202320407418U CN 220218841 U CN220218841 U CN 220218841U
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- saw blade
- sprocket
- frame
- assembly
- driving motor
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- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000007306 turnover Effects 0.000 abstract description 18
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020347 spindle assembly Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of woodworking machinery, and particularly relates to a saw blade angle adjusting mechanism, which comprises a frame, wherein a turnover assembly, a lifting assembly and a cutting assembly are further arranged on the frame, the turnover assembly is movably connected with the lifting assembly, the cutting assembly comprises a saw blade, the saw blade is connected with the turnover assembly through the lifting assembly, the turnover assembly comprises a turnover power source, the output end of the turnover power source is connected with a turnover table, the turnover assembly and the lifting assembly are arranged in the utility model, the angle and the cutting depth of the saw blade can be adjusted according to the requirement, the operation is convenient, and the adjustment is accurate; according to the utility model, the first driving motor for driving the saw blade to rotationally cut and the second driving motor for driving the saw blade to overturn are arranged on the fixed frame, so that the stability of the device is improved, the heat dissipation of the first driving motor and the second driving motor is facilitated, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of woodworking machinery, in particular to a saw blade angle adjusting mechanism.
Background
The bench saw equipment generally comprises a frame, a fixed workbench arranged on the frame, a bench pushing component, a saw seat component and a longitudinal backup plate component; sawing timber generally needs to consider the aspects of timber such as width, processing depth and chamfer angle. In the prior art, the main saw spindle and the main saw blade are generally adjusted by rotating a hand wheel to adjust a screw rod and the like. However, the manual operation of the adjusting process is time-consuming, laborious and inaccurate, and affects the processing quality and accuracy of wood.
CN102990720a discloses a precision sliding table saw device, which comprises a frame, a fixed workbench arranged on the frame, a pushing table part, a saw seat part and a longitudinal backup plate part; the saw seat part comprises a saw seat body, a main saw part and a groove saw part, wherein the main saw part and the groove saw part are arranged on the saw seat body; the main saw component comprises a main saw blade, a main saw spindle assembly, a main saw motor and a main saw electric lifting mechanism; the groove saw component comprises a groove saw blade, a groove saw spindle assembly, a groove saw motor and a groove saw electric lifting mechanism; the electric adjusting structure is also arranged for adjusting the angle deflection of the main saw blade and the groove saw blade together; the angle deflection electric adjusting structure comprises an angle adjusting digital controller, a transmission screw, a motor, a nut fixing seat and two circular arc guide rail seats; the longitudinal backup plate component comprises a longitudinal backup plate and a numerical control transmission control mechanism; therefore, all the adjustment of the precision sliding table saw equipment adopts electric and numerical control adjustment, the defect of manual adjustment of the existing sliding table saw is overcome, the adjustment is simple, convenient, quick and accurate, and the working efficiency and sawing quality of the sliding table saw are improved. However, in the utility model, the lifting motor and the motor of the slot saw are arranged in the fixed workbench, which is not beneficial to heat dissipation of the motor.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a saw blade angle adjustment mechanism:
the utility model provides a saw bit angle adjustment mechanism, includes the frame, still be equipped with upset subassembly, lifting unit and cutting assembly in the frame, upset subassembly and lifting unit swing joint, cutting assembly includes the saw bit, the saw bit passes through lifting unit and is connected with the upset subassembly, the upset subassembly includes the upset power supply, the upset power supply is fixed in the frame, and its output is connected with the roll-over table.
Further, the overturning power source is a first driving motor.
Further, two ends of the overturning platform are connected with the side wall of the frame through a first rotating shaft and a second rotating shaft respectively, one end of the first rotating shaft is fixedly connected with the overturning platform, the other end of the first rotating shaft is connected with a first driving motor, and the second rotating shaft is connected with the overturning platform and the frame through bearings.
Further, the cutting assembly comprises a second driving motor fixed on the side wall of the frame, the output end of the second driving motor penetrates through the side wall of the frame to be connected with a first sprocket, a second sprocket and a third sprocket are sleeved on the outer side of a second rotating shaft, the first sprocket and the second sprocket are connected through a first chain, the third sprocket is connected with a fourth sprocket through a second chain, a first transmission shaft is sleeved on the middle of the fourth sprocket, the fourth sprocket is connected with two fifth sprockets installed up and down through a first transmission shaft and a third chain, the third chain is meshed with a rotating gear, the rotating gear is connected with a commutator through a second transmission shaft, and the output end of the commutator is connected with a saw blade.
Further, the lifting assembly comprises a sliding block longitudinally and slidably connected with the sliding groove on the overturning assembly, and the output end of the reverser penetrates through the sliding block to be connected with the saw blade.
Further, the lifting assembly comprises a first guide block and a second guide block which are distributed on two sides of the reverser, the first guide block and the second guide block are respectively connected with a first guide rail and a second guide rail which are longitudinally arranged on the side part of the overturning platform in a sliding manner, and the second guide block is connected with the electric telescopic rod.
Further, the first driving motor and the second driving motor are respectively connected with the first speed reducer and the second speed reducer.
Further, the side portion of the overturning assembly is provided with a fixed column, and the first transmission shaft penetrates through the fixed column to be connected with the fifth sprocket.
By adopting the technical scheme, the utility model has the beneficial technical effects that:
1. according to the utility model, the first driving motor for driving the saw blade to rotationally cut and the second driving motor for driving the saw blade to overturn are arranged on the fixed frame, so that the stability of the device is improved, the heat dissipation of the first driving motor and the second driving motor is facilitated, and the service life of the device is prolonged.
2. According to the utility model, the overturning assembly and the lifting assembly are arranged, so that the angle and the cutting depth of the saw blade can be adjusted as required, the defect of manual adjustment of the conventional sliding table saw is overcome, the adjustment is simple, convenient, quick and accurate, and the working efficiency and the sawing quality are improved.
Drawings
FIG. 1 is a top view of a saw blade angle adjustment mechanism of the present utility model;
FIG. 2 is a schematic side-mounted view of two upper and lower fifth sprockets, a third chain and a rotary gear of the present utility model;
FIG. 3 is a schematic side-mounted view of the first sprocket, the second sprocket and the first chain of the present utility model.
1. The device comprises a rack, 2, a second driving motor, 3, a second speed reducer, 4, a first sprocket, 5, a first chain, 6, a first rotating shaft, 7, a second sprocket, 8, a third sprocket, 9, a second chain, 10, a fourth sprocket, 11, a first transmission shaft, 12, a fixed column, 13, a turnover table, 14, a fifth sprocket, 15, a rotating gear, 16, a third chain, 17, a second transmission shaft, 18, a first guide block, 19, a first guide rail, 20, a commutator, 21, a second guide block, 22, a second guide rail, 23, a sliding groove, 24, a sliding block, 25, a saw blade, 26, an electric telescopic rod, 27, a second rotating shaft, 28, a first speed reducer, 29 and a first driving motor.
Detailed Description
In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.
According to the saw blade angle adjusting mechanism disclosed by the utility model, as shown in fig. 1-3, a frame 1, a turnover assembly, a lifting assembly and a cutting assembly are movably connected, the cutting assembly comprises a saw blade 25, the saw blade 25 is connected with the turnover assembly through the lifting assembly, the turnover assembly comprises a turnover power source, the turnover power source is fixed on the frame 1, and the output end of the turnover power source is connected with a turnover table 13.
In the above-mentioned concrete embodiment, the upset subassembly drives saw bit 25 upset, can adjust the cutting angle of saw bit 25 as required, and lifting unit can drive the saw bit and slide from top to bottom, can adjust saw bit 25 to ligneous cutting depth as required, has overcome the not enough of current sliding table saw manual regulation, and it adjusts portably, fast, accurate, has improved work efficiency and saw cut quality, and the upset power supply is fixed on frame 1, is convenient for upset power supply heat dissipation, has increased the life of device.
The embodiment provides a saw bit angle adjustment mechanism, and the upset subassembly includes roll-over table 13, and roll-over table 13 overturns under first driving motor 29's effect, can carry out accurate regulation and control to the angle of upset, and concrete technical scheme is as follows:
the overturning power source is a first driving motor 29.
The two ends of the overturning platform 13 are respectively connected with the side wall of the frame 1 through a first rotating shaft 6 and a second rotating shaft 27, one end of the second rotating shaft 27 is fixedly connected with the overturning platform 13, the other end of the second rotating shaft is connected with a first driving motor 29, and the first rotating shaft 6 is connected with the overturning platform 13 and the frame 1 through bearings.
The embodiment provides a saw blade angle adjustment mechanism, the second driving motor 2 is connected with the second sprocket 7, the third sprocket 8, the fourth sprocket 10 and two fifth sprockets 14 installed up and down in a transmission way, the upper and lower two fifth sprockets 14 are connected through a third chain 16 in a transmission way, the third chain 16 is meshed with a rotary gear 15, the rotary gear 15 is connected with a commutator 20 through a second transmission shaft 17, the output end of the commutator 20 is connected with a saw blade 25, the transmission way can ensure that the saw blade can still perform cutting work when the overturning table 13 overturns for a certain angle, the second driving motor 2 is installed on the side wall of the frame 1, the heat dissipation of the second driving motor 2 can be ensured, and the service life of the second driving motor 2 is prolonged, and the specific technical scheme is as follows:
the cutting assembly comprises a second driving motor 2 fixed on the side wall of the frame 1, the output end of the second driving motor 2 penetrates through the side wall of the frame 1 and is connected with a first sprocket 4, a second sprocket 7 and a third sprocket 8 are sleeved on the outer side of a first rotating shaft 6, the first sprocket 4 and the second sprocket 7 are in transmission connection through a first chain 5, the third sprocket 8 is in transmission connection with a fourth sprocket 10 through a second chain 9, a first transmission shaft 11 is sleeved on the middle part of the fourth sprocket 10, the fourth sprocket 10 is in transmission connection with two fifth sprockets 14 which are installed up and down through a first transmission shaft 11 and a third chain 16, the third chain 16 is meshed with a rotating gear 15, the rotating gear 15 is connected with a commutator 20 through a second transmission shaft 17, and the output end of the commutator 20 is connected with a saw blade 25.
The lifting assembly comprises a sliding block 24 longitudinally and slidably connected with a sliding groove 23 on the overturning assembly, and the output end of the reverser 20 passes through the sliding block 24 and is connected with a saw blade 25.
The embodiment provides a saw bit angle adjustment mechanism, and lifting assembly can drive saw bit 25 and reciprocate, accurate regulation and control saw bit 25's cutting depth, and specific technical scheme is as follows:
the lifting assembly comprises a first guide block 18 and a second guide block 21 which are distributed on two sides of the reverser 20, the first guide block 18 and the second guide block 21 are respectively connected with a first guide rail 19 and a second guide rail 22 which are longitudinally arranged on the side part of the overturning platform in a sliding manner, and the second guide block 21 is connected with an electric telescopic rod 26.
The first drive motor 29 and the second drive motor 2 are connected to the first speed reducer 28 and the second speed reducer 3, respectively.
The fixed column 12 is arranged on the side part of the turnover assembly, and the first transmission shaft 11 passes through the fixed column 12 and is connected with the fifth chain wheel 14, so that the lifting assembly and the turnover assembly can rotate coaxially.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and the scope of the present utility model is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present utility model pertains, and should be considered to fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a saw bit angle adjustment mechanism, includes frame (1), its characterized in that, still be equipped with flip subassembly, lifting unit and cutting assembly on frame (1), flip subassembly and lifting unit swing joint, cutting assembly includes saw bit (25), saw bit (25) are connected with flip subassembly through lifting unit, flip subassembly includes the upset power supply, the upset power supply is fixed on frame (1), and its output is connected with flip table (13), the upset power supply is first driving motor (29), the both ends of flip table (13) are connected with frame (1) lateral wall through first pivot (6) and second pivot (27) respectively, the one end and flip table (13) fixed connection of second pivot (27), the other end is connected with first driving motor (29), first pivot (6) are connected with flip table (13) and frame (1) through the bearing, the cutting assembly includes second driving motor (2) of fixing on frame (1) lateral wall, the output of second driving motor (2) is first sprocket (4) and second sprocket (7) are connected with first sprocket (7) and second sprocket (7) are equipped with sprocket (7) outside sprocket (7), the novel lifting device is characterized in that the third chain wheel (8) is in transmission connection with the fourth chain wheel (10) through the second chain (9), a first transmission shaft (11) is sleeved in the middle of the fourth chain wheel (10), the fourth chain wheel (10) is in transmission connection with two fifth chain wheels (14) which are arranged up and down through the first transmission shaft (11) and the third chain (16), the third chain (16) is meshed with the rotary gear (15), the rotary gear (15) is connected with the commutator (20) through the second transmission shaft (17), the output end of the commutator (20) is connected with the saw blade (25), the lifting assembly comprises a sliding block (24) which is longitudinally and slidably connected with a sliding groove (23) on the overturning assembly, and the output end of the commutator (20) penetrates through the sliding block (24) to be connected with the saw blade (25).
2. The saw blade angle adjusting mechanism according to claim 1, wherein the lifting assembly comprises a first guide block (18) and a second guide block (21) which are distributed on two sides of the reverser (20), the first guide block (18) and the second guide block (21) are respectively in sliding connection with a first guide rail (19) and a second guide rail (22) which are longitudinally arranged on the side of the overturning platform, and the second guide block (21) is connected with the electric telescopic rod (26).
3. A saw blade angle adjustment mechanism according to claim 1, characterized in that the first drive motor (29) and the second drive motor (2) are connected with a first reduction gear (28) and a second reduction gear (3), respectively.
4. A saw blade angle adjustment mechanism according to claim 1, characterized in that the side of the turning assembly is provided with a fixed post (12), the first transmission shaft (11) passing through the fixed post (12) is connected with a fifth sprocket (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407418.9U CN220218841U (en) | 2023-03-07 | 2023-03-07 | Saw blade angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407418.9U CN220218841U (en) | 2023-03-07 | 2023-03-07 | Saw blade angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220218841U true CN220218841U (en) | 2023-12-22 |
Family
ID=89175835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320407418.9U Active CN220218841U (en) | 2023-03-07 | 2023-03-07 | Saw blade angle adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220218841U (en) |
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2023
- 2023-03-07 CN CN202320407418.9U patent/CN220218841U/en active Active
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