CN201922484U - Small board sawing and cutting device - Google Patents
Small board sawing and cutting device Download PDFInfo
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- CN201922484U CN201922484U CN2010206148372U CN201020614837U CN201922484U CN 201922484 U CN201922484 U CN 201922484U CN 2010206148372 U CN2010206148372 U CN 2010206148372U CN 201020614837 U CN201020614837 U CN 201020614837U CN 201922484 U CN201922484 U CN 201922484U
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- polywedge bet
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- wheel
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Abstract
The utility model discloses a small board sawing and cutting device comprising a cutting portion, a saw blade elevating portion, and a saw blade rotating portion. The saw blade elevating portion comprises an elevating hand wheel, a steering bearing, a 45 degree rotary rack, a screw shaft, a nut, a main shaft seat, a turning shaft, a link rod and a saw blade elevating and tightening mechanism, wherein the elevating hand wheel is arranged at one end of the screw shaft, of which the other end matches with the nut arranged on the main shaft seat, the screw shaft matches with the steering bearing arranged on the 45 degree rotary rack, the main shaft seat is rotatably connected onto the 45 degree rotary rack through the turning shaft, one end of the link rod is rotatably connected onto the 45 degree rotary rack through a lever shaft, and the other end of the link rod is rotatably connected onto the main shaft seat. The small board sawing and cutting device can reduce gaps and resistance during an elevating process, which makes adjustment operation more labor-saving and time-saving, elevating of a saw blade smoother and more stable, and cutting of timbers more accurate. Moreover, accuracy and quality of processing timbers can be greatly improved, and labor intensity can be reduced.
Description
Technical field
The utility model relates to the woodworking machinery technical field, specifically relates to a kind of small-sized cut-to-size saw cutter sweep that is used to the various timber that cut different-thickness and length and have angle.
Background technology
At present, existing cut-to-size saw is mainly based on large-scale, and its complex structure is bulky, and heaviness is processed singlely, and manufacturing cost is too high, bother when moving traffic expense, and the scope of application mainly is large-scale wood-working factory.And be applicable to the normally common annular saw of family workshop and small processing factory, there is following deficiency in it: (1) saw blade lifting is cooperated with worm screw by worm gear to be finished, because the fit clearance of worm gear and worm screw is big, resistance is arranged in lifting process, thereby lifting has some setbacks, adjustment is wasted time and energy, and stability is also poor.(2) the saw blade rotation is finished with casing and ball box clamping leading screw ball, thereby its rotation has some setbacks.What (3) the saw blade cutting was adopted is that flat tyre wheel cooperates transmission with the triangle flat rubber belting, owing to vibrations, the galloping of machine in operation process causes the saw blade cutting not steady, and then reduced cut quality, the cutting accuracy of timber, make timber bottom surface after the processing exist rough, jagged, be prone to shortcomings such as crackle.
The utility model content
Technical problem to be solved in the utility model provides a kind of gap and the resistance that can eliminate in the lifting process, make the lifting of saw blade more smooth and easy, stablize, it is more time saving and energy saving to adjust, the small-sized cut-to-size saw cutter sweep that the precision of timber cutting and quality improve greatly.
Second technical problem to be solved in the utility model is to make the saw blade rotation more smooth and easy, stable, and it is time saving and energy saving to adjust.
The 3rd technical problem to be solved in the utility model is to have solved the vibration problems of machine in operation process, strengthened the stationarity of running, makes cutting more steady, more accurate.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of small-sized cut-to-size saw cutter sweep, comprise cutting part, saw blade lifting part and saw blade rotating part, described saw blade lifting unit branch comprises lifting handwheel, steering bearing, 45 degree swivel mounts, screw shaft, nut, spindle drum, gyroaxis, connecting rod and saw blade elevating and locking mechanism; One end of wherein said screw shaft is provided with the lifting handwheel, and its other end matches with nut on being arranged on spindle drum; This screw shaft be arranged on the steering bearings of 45 degree on the swivel mounts and match; Described spindle drum is rotatably connected on the 45 degree swivel mounts by gyroaxis; One end of described connecting rod is rotatably connected on the 45 degree swivel mounts by pull rod shaft, and its other end is rotatably connected on the spindle drum.
Described saw blade elevating and locking mechanism comprises locking saw blade lifting handgrip, woodruff key and screw shaft; Wherein the screw shaft upper edge is axially arranged with the semi-circular recesses that matches with woodruff key, and the awl end parts of locking flower handle stretches in the screw of screw shaft, and can contact with the rounded bottom of woodruff key; During locking, the locking flower can not rotate it by woodruff key screw shaft being locked.
Described saw blade rotating part comprises rotation hand wheel, saw blade revolution screw rod, ball journal bearing sleeve, ball bearing, hex nut, 45 degree swivel mount and saw blade circumvolve lock set kits; One end of wherein said saw blade revolution screw rod is provided with rotation hand wheel, its other end be fixed on 45 hex nuts of spending on the swivel mounts and match; By saw blade revolution screw rod pulling hex nut, make big saw blade and small saw blade do 0 °-45 ° rotation.
Described saw blade circumvolve lock set kit comprises that flower is screw, saw blade revolution screw rod; By flower the saw blade revolution screw rod that key screw is arranged on the hex nut is locked, it can not be rotated.
The described saw blade revolution screw rod ball bearing interior with being arranged on the ball journal bearing sleeve matches, and this ball journal bearing sleeve is positioned at the inboard of rotation hand wheel, and is packed on the casing.
Described cutting part comprises electrical machine belt pulley, spindle drum on the motor, be arranged on big saw blade and main shaft polywedge bet wheel and polywedge bet wheel, polywedge bet on the main shaft, be arranged on tensioner polywedge bet wheel on the tension shaft, be arranged on tensioner polywedge bet wheel, polywedge bet, extension spring on the spindle drum, be arranged on little polywedge bet wheel and small saw blade on the small saw blade axle; Wherein said electrical machine belt pulley is by the main shaft polywedge bet wheel that polywedge bet is in transmission connection and is arranged on main shaft one end, the polywedge bet wheel that is located at the main shaft other end by polywedge bet be in transmission connection tensioner polywedge bet wheel, be arranged on tensioner polywedge bet wheel on the spindle drum and the little polywedge bet wheel on the small saw blade axle; One end of described extension spring is movably connected in an end of extension spring hanging scroll, and the other end of this extension spring is fixed on the tightening plate; The other end of this extension spring hanging scroll is fixed on the 45 degree swivel mounts, and this tightening plate is rotatably connected on the spindle drum by a rotating shaft, and the other end of this tightening plate is fixed with tension shaft.
Described motor is fixed on the motor mounting plate, and this motor mounting plate is fixed on again on the motor gyroaxis, and this motor gyroaxis is rotatably connected on the spindle drum.
Compared with the prior art the utility model has the following advantages and good effect:
(1) the utility model improves on the structure of cutting part, saw blade lifting part and saw blade rotating part, makes its structure more reasonable.For example: cooperate the problem of lifting before the saw blade lifting has partly changed with worm and gear, use screw rod and nut instead and cooperate, make the saw blade lifting more smooth and easy, and eliminated the gap in the saw blade lifting process; Use the resistance in the steering bearing change saw blade lifting process, thereby it is time saving and energy saving that saw blade is adjusted, the saw blade lifting is more smooth and easy, and stability might as well.Cutting part all changes electrical machine belt pulley and large and small saw blade belt wheel into the polywedge bet wheel, and belt changes polywedge bet into, has solved the vibration problems of machine in operation process, has strengthened the stationarity of running, makes cutting more steady, more accurate.The saw blade rotating part uses saw blade revolution screw rod instead and nut, ball bearing cooperate, and has improved the problem that the saw blade rotation has some setbacks.By above-mentioned improvement, make the utility model can cut length, broad, less and heavier timber and the various timber that have angle more accurate, reposefully, machining accuracy and cut quality have been improved greatly, reduced labour intensity, overcome timber cutting bottom surface exist rough, jagged, be prone to deficiency such as crackle.
(2) also to have a volume little, portable and smart for the utility model, a tractor serves several purposes, and applied range, low cost of manufacture, economical and practical, dustproof environmental protection, processing ease safety, packing convenient in carrying, advantages such as long service life; Be specially adapted to family workshop and small-sized carpenter processing factory.
Description of drawings
Fig. 1 is the structural representation of the small-sized cut-to-size saw cutter sweep of the utility model;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 be among Fig. 1 B-B to cutaway view.
Description of symbols among the figure: 1, rotation hand wheel; 2, ball journal bearing sleeve; 3, hinge seat; 4, small saw blade; 5, small saw blade axle; 6, small saw blade axle bed; 7, little polywedge bet wheel; 8, polywedge bet; 9, big saw blade; 10, main shaft polywedge bet wheel; 11, main shaft; 12, polywedge bet wheel; 13, saw blade backplate cushion block; 14, knife plate crane; 15, motor mounting plate; 16, motor gyroaxis; 17, motor; 18, electrical machine belt pulley; 19, extension spring; 20, polywedge bet; 21, spindle drum; 22, tension shaft; 23, tensioner polywedge bet wheel; 24, gyroaxis; 25, nut; 26, extension spring hanging scroll; 27, screw shaft; 28, saw blade revolution screw rod; 29, woodruff key; 30,45 degree swivel mounts; 31, steering bearing; 32, lifting handwheel; 33, locking flower handle; 34, flower is screw; 35, hex nut; 36, pull rod shaft; 37, connecting rod; 38, ball bearing; 39, saw blade cover; 40, tightening plate; 41, tensioner polywedge bet wheel.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
By Fig. 1, Fig. 2, Fig. 3 as can be known, the small-sized cut-to-size saw cutter sweep of the utility model comprises cutting part, saw blade lifting part and saw blade rotating part, wherein:
(1), cutting part: with reference to Fig. 1.
Cutting part for can be more accurate, reposefully cutting length, broad, less and heavier timber and the various timber that have an angle are provided with.
Described cutting part comprises electrical machine belt pulley 18 on the motor 17, be installed in big saw blade 9 and main shaft polywedge bet wheel 10, polywedge bet 8 on the main shaft 11, be installed in a tensioner polywedge bet wheel 23 on the tension shaft 22, be arranged on tensioner polywedge bet wheel 41 on the spindle drum 21, little polywedge bet wheel 7 and small saw blade 4 and small saw blade axle bed 6, extension spring 19, extension spring hanging scroll 26, tightening plate 40, spindle drum 21 and 45 degree swivel mounts 30 on the polywedge bet 20, small saw blade axle 5.Wherein:
Described motor 17 is fixed on the motor mounting plate 15, and this motor mounting plate is installed on the spindle drum by motor gyroaxis 16, and this spindle drum 21 is rotatably connected on the 45 degree swivel mounts 30 by gyroaxis 24.Described 45 degree swivel mounts are connected with workbench by hinge seat 3, and can do 0 °-45 ° rotation.
One end of described extension spring 19 is movably connected in an end of extension spring hanging scroll 26, and the other end of this extension spring 19 is fixed on the tightening plate 40; The other end of this extension spring hanging scroll is fixed on the 45 degree swivel mounts 30.This tightening plate is rotatably connected on the spindle drum 21 by a rotating shaft, and the other end of this tightening plate is fixed with tension shaft 22.
(2), saw blade lifting part: with reference to Fig. 1, Fig. 3.
The saw blade lifting partly for can be more smooth and easy, the large and small saw blade of lifting stably and being provided with, to satisfy the split requirement of different-thickness timber.
Described saw blade lifting unit branch comprises lifting handwheel 32, screw shaft 27, steering bearing 31, nut 25, connecting rod 37 and saw blade elevating and locking mechanism.Wherein: an end of described screw shaft 27 is provided with lifting handwheel 32, and its other end matches with nut 25 on being arranged on spindle drum 21; This screw shaft again be arranged on steering bearing 31 and the nuts of 45 degree on the swivel mounts and match.Described connecting rod 37 1 ends are rotatably connected on the 45 degree swivel mounts by pull rod shaft 36, and its other end is rotatably connected on the spindle drum 21 by rotating shaft.
As shown in Figure 3, the saw blade elevating and locking mechanism comprise locking flower 33, woodruff key 29, steering bearing 31 and screw shaft 27, wherein the screw shaft upper edge is axially arranged with the semi-circular recesses that matches with woodruff key 29, the locking flower stretches into 33 awl end parts in the screw of screw shaft, can contact with the rounded bottom of woodruff key 29.During locking, the locking flower is locked screw shaft 27 33 by woodruff key 29, and it can not be rotated.
Its operation principle is: rotate lifting handwheel 32 along clockwise direction, by the running of screw shaft 27, steering bearing 31 and nut 25, drive spindle drum 21 rotations and its rear end is descended, thereby realize the rising of large and small saw blade; Otherwise, rotate the lifting handwheel in the counterclockwise direction, large and small saw blade is descended.After large and small saw blade is adjusted, by the locking in saw blade elevating and locking mechanism flower 33 awl end parts with woodruff key 29 jack-up, make woodruff key block steering bearing 31, it can not be rotated, finish the saw blade lifting and lock.
(3), saw blade rotating part: with reference to Fig. 1, Fig. 2.
The saw blade rotating part is provided with in order to rotate large and small saw blade more swimmingly, to satisfy the angle split requirement of timber.
As shown in Figure 2, described saw blade rotating part comprises that rotation hand wheel 1, ball journal bearing sleeve 2, ball bearing 38, saw blade revolution screw rod 28, hex nut 35, flower are screw 34,45 degree swivel mount 30 and saw blade circumvolve lock set kits.Wherein: an end of this saw blade revolution screw rod 28 is provided with rotation hand wheel 1, its other end be fixed on 45 hex nuts 35 of spending on the swivel mounts 30 and match.
Ball bearing 38 in described saw blade turns round screw rod 28 and is located at ball journal bearing sleeve 2 matches, and this ball journal bearing sleeve 2 is positioned at the inboard of rotation hand wheel 1, and is packed on the casing, realizes the supporting use of the utility model cutter sweep and other woodworking machinery.
Described saw blade circumvolve lock set kit comprises that flower is screw 34, hex nut 35 and saw blade revolution screw rod 28; Screw 34,, thereby it can not be rotated by flower saw blade revolution screw rod 28 lockings that are arranged on the hex nut.
Its operation principle is: rotation hand wheel 1 cooperates and rotation by the screw on saw blade revolution screw rod 28 and the hex nut 35, spur hex nut and make 45 degree swivel mounts 30 do 0 °-45 ° rotation by saw blade revolution screw rod, thereby realize big saw blade 9 and the angle rotation of small saw blade 4 in 0 ° of-45 ° of scope.After angle adjustment is suitable, flower is screwed in the inner of screw 34 in the hex nut 35, flower is strained screw 34 and the distance between the saw blade revolution screw rod 28 that is contained on the hex nut 35, turn round screw rod 28 thereby lock saw blade, and maintain its present position.
(4), the course of work of the small-sized cut-to-size saw cutter sweep of the utility model is:
1, the timber that will need to cut be placed on the matching used workbench of cutter sweep on, need to determine the size and the angle of cutting by its material guide mechanism, by material pressing device timber is clamped again, starter motor rotates big saw blade and small saw blade then, push away the platform feeding at last, timber is cut.
When 2, the cut surface of timber needs angle, can realize by the angle that the saw blade rotating part assigns to regulate big saw blade, and the angle that big saw blade tilts to require according to the cutting angle of timber to determine.Concrete operation method is: drive the rotation of saw blade revolution screw rod by rotation hand wheel, thereby big saw blade is rotated to behind the angle of inclination of requirement its locking; Cut then.
3, fluting: big saw blade is replaced with the saw blade that is used to slot, rotates the height of adjusting above-mentioned slitting saw-blade by the screw shaft in the saw blade lifting part, after saw blade reached desired height, the locking rotation hand wheel was slotted then.
Claims (7)
1. small-sized cut-to-size saw cutter sweep, comprise cutting part, saw blade lifting part and saw blade rotating part, it is characterized in that described saw blade lifting unit branch comprises lifting handwheel (32), steering bearing (31), 45 degree swivel mounts (30), screw shaft (27), nut (25), spindle drum (21), gyroaxis (24), connecting rod (37) and saw blade elevating and locking mechanism; One end of wherein said screw shaft (27) is provided with lifting handwheel (32), and its other end matches with nut (25) on being arranged on spindle drum (21); This screw shaft be arranged on the steering bearings (31) of 45 degree on the swivel mounts and match; Described spindle drum (21) is rotatably connected on the 45 degree swivel mounts (30) by gyroaxis (24); One end of described connecting rod (37) is rotatably connected on the 45 degree swivel mounts by pull rod shaft (36), and its other end is rotatably connected on the spindle drum (21).
2. small-sized cut-to-size saw cutter sweep as claimed in claim 1 is characterized in that, described saw blade elevating and locking mechanism comprises locking saw blade lifting handwheel (32), woodruff key (29) and screw shaft (27); Wherein the screw shaft upper edge is axially arranged with the semi-circular recesses that matches with woodruff key (29), and the locking flower stretches into the awl end parts of (33) in the screw of screw shaft, and can contact with the rounded bottom of woodruff key (29); During locking, the locking flower is locked screw shaft (27) (33) by woodruff key (29), and it can not be rotated.
3. small-sized cut-to-size saw cutter sweep as claimed in claim 1 or 2, it is characterized in that described saw blade rotating part comprises rotation hand wheel (1), saw blade revolution screw rod (28), ball journal bearing sleeve (2), ball bearing (38), hex nut (35), 45 degree swivel mount (30) and saw blade circumvolve lock set kits; One end of wherein said saw blade revolution screw rod (28) is provided with rotation hand wheel (1), its other end be fixed on 45 hex nuts (35) of spending on the swivel mounts (30) and match; By saw blade revolution screw rod (28) pulling hex nut (35), make big saw blade (9) and small saw blade (4) do 0 °-45 ° rotation.
4. small-sized cut-to-size saw cutter sweep as claimed in claim 3 is characterized in that, described saw blade circumvolve lock set kit comprises that flower is screw (34), saw blade revolution screw rod (28); By flower screw (34) is locked the saw blade revolution screw rod (28) that is arranged on the hex nut, it can not be rotated.
5. small-sized cut-to-size saw cutter sweep as claimed in claim 4 is characterized in that, described saw blade revolution screw rod (28) ball bearing (38) interior with being arranged on ball journal bearing sleeve (2) matches, and this ball journal bearing sleeve is positioned at the inboard of rotation hand wheel, and is packed on the casing.
6. small-sized cut-to-size saw cutter sweep as claimed in claim 5, it is characterized in that described cutting part comprises electrical machine belt pulley (18), spindle drum (21) on the motor (17), be arranged on big saw blade (9) and main shaft polywedge bet wheel (10) and polywedge bet wheel (12), polywedge bet (8) on the main shaft (11), be arranged on tensioner polywedge bet wheel (23) on the tension shaft (22), be arranged on tensioner polywedge bet wheel (41), polywedge bet (20), extension spring (19) on the spindle drum (21), be arranged on little polywedge bet wheel (7) and small saw blade (4) on the small saw blade axle (5); Wherein said electrical machine belt pulley (18) is by the main shaft polywedge bet wheel (10) that polywedge bet (8) is in transmission connection and is arranged on main shaft one end, the polywedge bet wheel (12) that is located at main shaft (11) other end by polywedge bet (20) be in transmission connection tensioner polywedge bet wheel (23), be arranged on tensioner polywedge bet wheel (41) on the spindle drum (21) and the little polywedge bet on the small saw blade axle is taken turns (7); One end of described extension spring (19) is movably connected in an end of extension spring hanging scroll (26), and the other end of this extension spring (19) is fixed on the tightening plate (40); The other end of this extension spring hanging scroll is fixed on the 45 degree swivel mounts (30), and this tightening plate is rotatably connected on the spindle drum (21) by a rotating shaft, and the other end of this tightening plate is fixed with tension shaft (22).
7. small-sized cut-to-size saw cutter sweep as claimed in claim 6 is characterized in that, described motor (17) is fixed on the motor mounting plate (15), and this motor mounting plate is fixed on again on the motor gyroaxis (16), and this motor gyroaxis is rotatably connected on the spindle drum (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206148372U CN201922484U (en) | 2010-11-08 | 2010-11-08 | Small board sawing and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206148372U CN201922484U (en) | 2010-11-08 | 2010-11-08 | Small board sawing and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922484U true CN201922484U (en) | 2011-08-10 |
Family
ID=44426353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206148372U Expired - Fee Related CN201922484U (en) | 2010-11-08 | 2010-11-08 | Small board sawing and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666596A (en) * | 2014-11-18 | 2016-06-15 | 青岛晟森机械有限公司 | Multifunctional saw for processing wood door |
-
2010
- 2010-11-08 CN CN2010206148372U patent/CN201922484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666596A (en) * | 2014-11-18 | 2016-06-15 | 青岛晟森机械有限公司 | Multifunctional saw for processing wood door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20131108 |