CN2723154Y - Round saw blade regulating mechanism for desk saw - Google Patents
Round saw blade regulating mechanism for desk saw Download PDFInfo
- Publication number
- CN2723154Y CN2723154Y CN 200420053090 CN200420053090U CN2723154Y CN 2723154 Y CN2723154 Y CN 2723154Y CN 200420053090 CN200420053090 CN 200420053090 CN 200420053090 U CN200420053090 U CN 200420053090U CN 2723154 Y CN2723154 Y CN 2723154Y
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- saw blade
- fixed
- saw
- hole
- inner bottom
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- Expired - Fee Related
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Abstract
The utility model provides a round saw blade regulating mechanism for the desk saw, comprising an angle and a height regulation mechanism. The angular regulation mechanism is composed of a fixed plate, an arc toothed rack, a transverse pivot, an inner bottom plate, two outer side plates, an angular form plate, a gearwheel and an over-hand wheel which are fixed on the machine frame. The height adjustment mechanism is composed of a pivot, two sector plates, a crossbar with vertical screw and two end screws, two bolts, a motor installation plate, a screw rod installed in the screw of the crossbar and passed across the center hole of the gearwheel. The angular regulation mechanism is also provided with a locking mechanism which is composed of a pin axle, a pressing plate, a cam with a handle and a pin; the motor is fixed on the installation plate. The round saw blade and the transmission system are installed on the motor base, and the transmission system is composed of a saw blade base, a main axle, a driving pulley, a driven pulley, a drive belt, a round saw blade, a flange, a nut, etc. The utility model can regulate flexibly the depth of the saw cut and the angle of saw cutting, has simple structure, easy use, low cost and small noise, and is suitable for various bench saws.
Description
Technical field
The utility model belongs to the carpenter and uses the bench saw technical field, more particularly relates to the improvement of the saw blade guiding mechanism of bench saw.
Background technology
Traditional carpenter is gear drive with the transmission mechanism of bench saw.Gear-driven production cost height, the noise during work is big, and is also higher to the requirement of installation accuracy.The applicant's ZL03218077.2 Chinese patent discloses a kind of bel-drivenn bench saw.Its production cost is low, and noise is little during work, and is not high to the required precision of installation site.
But traditional carpenter uses bench saw, comprises that the height adjustment mechanism of saw blade of above-mentioned two kinds of bench saws is mostly complicated, regulates difficulty.And its angle is scarcely adjustable.This just brings inconvenience to the user, is difficult to as required flexibly, regulates in time the degree of depth of saw kerf and the angle of sawing.In addition, its production cost is also high.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned shortcoming and defect, provides a kind of and can regulate the degree of depth of saw kerf and the angle of sawing as required flexibly, in time, simple in structure, adjusting, easy to use, production cost is low, the saw blade guiding mechanism of the bench saw that noise is little during work.
Bench saw comprises frame, is installed in the workbench above the frame, rack-mounted motor, with motor-driven saw blade and parts such as transmission system and rack-mounted electric switch thereof.
In order to achieve the above object, the utility model is installed on the frame of bench saw.It comprises the angle-adjusting mechanism and the Height Adjustment mechanism of saw blade.Angle-adjusting mechanism has the fixed head of two deep-slotted chip breakers up and down by being fixed on the frame, be fixed on the arc-shaped rack on the inboard lower edge of arc lower groove of fixed head, be fixed on the horizontal pivot on the frame, be articulated in the inner bottom plating that is positioned at the fixed head inboard on the horizontal pivot with its pivot hole, be fixed on two outer side plates of inner bottom plating both sides, be articulated on the horizontal pivot dihedral plate that inner bottom plating and two outer side plates are fixed together with its pivot hole, being installed in the following Kong Zhongyu arc-shaped rack engagement of inner bottom plating and the gear of band centre bore and the jacket-type handwheel that is connected on the gear forms.Height Adjustment mechanism is by the pivot that is installed on the two outer side plates, be articulated in two fanning strips that are positioned at two outer side plate inboards on the pivot, be installed between two fanning strips and have the stull that the vertical threaded bore two ends have screw in the middle of it, the slotted hole that passes two outer side plate lower edges respectively is installed in two screws in the screw of stull two ends, be fixed on the motor mounting plate on the hypotenuse of two fanning strips, be installed in the vertical threaded bore of stull and pass the screw rod of the centre bore of gear, being fixed on screw rod tail is sleeved in the jacket-type handwheel and the inner cased type handwheel that has a handle is formed.Motor cabinet is fixed on the motor mounting plate, and saw blade and transmission system thereof are installed on the motor cabinet.
During work, turn the jacket-type handwheel with hand, the jacket-type handwheel rotates along arc-shaped rack with regard to driven gear, and meanwhile, the shoulder of gear drives inner bottom plating and rotates around horizontal pivot.Inner bottom plating is an integral structure together with two outer side plates, dihedral plate, can rotate together with Height Adjustment mechanism, motor cabinet and the saw blade and the transmission system thereof that are installed on it naturally during rotation, has also just finished the task of angle adjustment.
Turn the inner cased type handwheel to hold handle, the inner cased type handwheel just drives the screw rod rotation.Screw rod and then drive stull advance and retreat.Stull drives two fanning strips, motor mounting plate, motor and saw blade and transmission system thereof again successively around being installed in the rotation of the pivot on the side plate outside two, so just finished the Height Adjustment task of saw blade.
Angle-adjusting mechanism also has retaining mechanism.Retaining mechanism by the bearing pin of its inner band external screw thread outer end band pin-and-hole of the last deep-slotted chip breaker of the hole of passing inner bottom plating and fixed head, be sleeved on the pin that the both sides that are arranged in pressing plate, its end fluting of groove that is installed in pressing plate and the groove of trough of belt in the middle of the fixed head outside on the bearing pin have the band handle cam of pin-and-hole and be installed in the pin-and-hole of band handle cam and bearing pin and formed.One nut is installed in the inner of bearing pin.To be with the handle cam to lift, band handle cam rotates around pin, and cam curve is in minimum point, and clamp loose the gap of inner bottom plating and fixed head is increased, but just the use angle guiding mechanism is adjusted angle.Otherwise, will be with the handle cam to depress, band handle cam rotates around pin, and cam curve is at the highest notch, and pressing plate is depressed, and inner bottom plating and fixed head are locked together, and just can not adjust angle by the use angle guiding mechanism.
Saw blade and transmission system thereof comprise and are fixed on the saw blade seat that has axis hole on the motor cabinet, are installed in main shaft in the axis hole of saw blade seat with bearing, are fixed on drive pulley on the axle of motor with key, are fixed on driven pulley on the main shaft, are installed in driving belt on drive pulley and the driven pulley, are installed in saw blade on the main shaft, are sleeved on the flange that is positioned at the saw blade outside on the main shaft and with screw thread flange and saw blade are locked at locknut on the main shaft with key.
During work, motor drives drive pulley, driving belt, driven pulley, main shaft and saw blade successively, makes it sawing workpieces.
Have bevel protractor on the outer of the arc lower groove of fixed head, have the graduation mark that can indicate its adjusting angle on the inner bottom plating.Bevel protractor and graduation mark are used for the angle of inclination according to the angle adjustment saw blade of predetermined or needs, and after regulating, the locking retaining mechanism gets final product.
Task of the present utility model comes to this and finishes.
The utility model provides a kind of can regulate the degree of depth of saw kerf and the angle of sawing as required flexibly, in time, simple in structure, adjusting, easy to use, and production cost is low, the saw blade guiding mechanism of the bench saw that noise is little during work.It can be widely used in the various bench saws.
Description of drawings
Fig. 1 is vertical cross-sectional schematic of the present utility model.
Fig. 2 be Fig. 1 A to the rotation partial view.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 pulls down partial top view behind the workbench for Fig. 1.
Fig. 6 is the B-B partial sectional view of Fig. 5.
Fig. 7 is the C-C partial sectional view of Fig. 3.
The specific embodiment
Embodiment 1.A kind of saw blade guiding mechanism of bench saw is as Fig. 1～shown in Figure 7.It is installed on the frame 1 of bench saw.The angle-adjusting mechanism and the Height Adjustment mechanism that comprise saw blade.Angle-adjusting mechanism is by being fixed on the fixed head 4 that has up and down two deep-slotted chip breakers 2 and 3 on the frame 1, be fixed on the arc-shaped rack 5 on the arc lower groove 3 inboard lower edges of fixed head 4, be fixed on the horizontal pivot 6 on the frame 1, be articulated in the inner bottom plating 7 that is positioned at fixed head 4 inboards on the horizontal pivot 6 with its pivot hole, be fixed on two outer side plates 8 of inner bottom plating 7 both sides, be articulated on the horizontal pivot 6 the dihedral plate 9 that inner bottom plating 7 and two outer side plates 8 are fixed together with its pivot hole, being installed in following Kong Zhongyu arc-shaped rack 5 engagements of inner bottom plating 7 and the gear 10 of band centre bore and the jacket-type handwheel 11 that is connected on the gear 10 forms.Height Adjustment mechanism is by the pivot 12 that is installed on the two outer side plates 8, be articulated in two fanning strips 13 that are positioned at two outer side plate 8 inboards on the pivot 12, be installed between two fanning strips 13 and have the stull 14 that the vertical threaded bore two ends have screw in the middle of it, the slotted hole 15 that passes two outer side plates, 8 lower edges respectively is installed in two screws 16 in the stull 14 two ends screws, be fixed on the motor mounting plate 17 on the hypotenuse of two fanning strips 13, be installed in the vertical threaded bore of stull 14 and pass the screw rod 18 of the centre bore of gear 10, being fixed on screw rod 18 afterbodys is sleeved in the jacket-type handwheel 11 and the inner cased type handwheel 20 that has a handle 19 is formed.The seat of motor 21 is fixed on the motor mounting plate 17, and saw blade and transmission system thereof are installed on the seat of motor 21.
Angle-adjusting mechanism also has retaining mechanism.Retaining mechanism by the bearing pin 22 of its inner band external screw thread outer end band pin-and-holes of last deep-slotted chip breaker 2 of the hole of passing inner bottom plating 7 and fixed head 4, be sleeved on 25 of the pins that the both sides that are arranged in pressing plate 23, its end fluting of groove that is installed in pressing plate 23 and the groove of trough of belt in the middle of fixed head 4 outsides on the bearing pin 22 have the band handle cam 24 of pin-and-hole and be installed in the pin-and-hole of band handle cam 24 and bearing pin 22 and form.Nut 26 is installed in the inner of bearing pin 22.
Saw blade and transmission system thereof comprise the saw blade seat 27 that has axis hole on the seat that is fixed on motor 21, be installed in the main shaft 29 in the axis hole of saw blade seat 27 with bearing, with key be fixed on motor 21 the axle on drive pulley 30, be fixed on driven pulley 31 on the main shaft 29 with key, be installed in the driving belt 32 on drive pulley 30 and the driven pulley 31, be installed in the saw blade 33 on the main shaft 29, be sleeved on the flange 34 that is positioned at saw blade 33 outsides on the main shaft 29 and flange 34 and saw blade 33 be locked at locknut 35 on the main shaft 29 with screw thread.
Have bevel protractor 36 on the outer of the arc lower groove 3 of fixed head 4, have the graduation mark 28 that can indicate its adjusting angle on the inner bottom plating 7.
The degree of depth of embodiment 1 energy flexible modulation saw kerf and the angle of sawing, simple in structure, easy to use, cost is low, and noise is little.Can be widely used in the various bench saws.
Claims (4)
1. the saw blade guiding mechanism of a bench saw, it is installed on the frame of bench saw, it is characterized in that it comprises the angle-adjusting mechanism and the Height Adjustment mechanism of saw blade, angle-adjusting mechanism has the fixed head of two deep-slotted chip breakers up and down by being fixed on the frame, be fixed on the arc-shaped rack on the inboard lower edge of arc lower groove of fixed head, be fixed on the horizontal pivot on the frame, be articulated in the inner bottom plating that is positioned at the fixed head inboard on the horizontal pivot with its pivot hole, be fixed on two outer side plates of inner bottom plating both sides, be articulated on the horizontal pivot dihedral plate that inner bottom plating and two outer side plates are fixed together with its pivot hole, being installed in the following Kong Zhongyu arc-shaped rack engagement of inner bottom plating and the gear of band centre bore and the jacket-type handwheel that is connected on the gear forms, Height Adjustment mechanism is by the pivot that is installed on the two outer side plates, be articulated in two fanning strips that are positioned at two outer side plate inboards on the pivot, be installed between two fanning strips and have the stull that the vertical threaded bore two ends have screw in the middle of it, the slotted hole that passes two outer side plate lower edges respectively is installed in two screws in the screw of stull two ends, be fixed on the motor mounting plate on the hypotenuse of two fanning strips, be installed in the vertical threaded bore of stull and pass the screw rod of the centre bore of gear, being fixed on screw rod tail is sleeved in the jacket-type handwheel and the inner cased type handwheel that has a handle is formed, motor cabinet is fixed on the motor mounting plate, and saw blade and transmission system thereof are installed on the motor cabinet.
2. according to the saw blade guiding mechanism of the described bench saw of claim 1, it is characterized in that said angle-adjusting mechanism also has retaining mechanism, retaining mechanism by the bearing pin of its inner band external screw thread outer end band pin-and-hole of the last deep-slotted chip breaker of the hole of passing inner bottom plating and fixed head, be sleeved on the pin that the both sides that are arranged in pressing plate, its end fluting of groove that is installed in pressing plate and the groove of trough of belt in the middle of the fixed head outside on the bearing pin have the band handle cam of pin-and-hole and be installed in the pin-and-hole of band handle cam and bearing pin and formed, nut is installed in the inner of bearing pin.
3. according to the saw blade guiding mechanism of claim 1 or 2 described bench saws, it is characterized in that said saw blade and transmission system thereof comprise to be fixed on the saw blade seat that has axis hole on the motor cabinet, be installed in the main shaft in the axis hole of saw blade seat with bearing, with key be fixed on motor the axle on drive pulley, be fixed on driven pulley on the main shaft with key, be installed in the driving belt on drive pulley and the driven pulley, be installed in the saw blade on the main shaft, be sleeved on the flange that is positioned at the saw blade outside on the main shaft and flange and saw blade be locked at locknut on the main shaft with screw thread.
4. according to the saw blade guiding mechanism of the described bench saw of claim 3, it is characterized in that having bevel protractor on the outer of arc lower groove of said fixed head, have the graduation mark that can indicate its adjusting angle on the inner bottom plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053090 CN2723154Y (en) | 2004-08-16 | 2004-08-16 | Round saw blade regulating mechanism for desk saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053090 CN2723154Y (en) | 2004-08-16 | 2004-08-16 | Round saw blade regulating mechanism for desk saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2723154Y true CN2723154Y (en) | 2005-09-07 |
Family
ID=35036790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420053090 Expired - Fee Related CN2723154Y (en) | 2004-08-16 | 2004-08-16 | Round saw blade regulating mechanism for desk saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2723154Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372662C (en) * | 2005-10-20 | 2008-03-05 | 青岛地恩地机电科技股份有限公司 | Saw blade lifting regulation driving mechanism of table saw |
| US7845260B2 (en) | 2006-03-08 | 2010-12-07 | Hitachi Koki Co., Ltd. | Miter saw |
| CN102233457A (en) * | 2010-04-21 | 2011-11-09 | 力山工业股份有限公司 | Sawing angle adjusting device of sawing machine |
| CN103100861A (en) * | 2012-11-09 | 2013-05-15 | 张家港市创基机械设备制造有限公司 | Regulating device for lifting and tilting of saw blades |
| CN101733478B (en) * | 2009-12-03 | 2014-01-08 | 青岛地恩地机电科技股份有限公司 | Bench saw transmission mechanism |
| CN107914323A (en) * | 2017-11-20 | 2018-04-17 | 林安益 | A kind of multi-angle cabinet-wood cutting machine |
| CN112059301A (en) * | 2020-08-06 | 2020-12-11 | 浙江柳发锯切科技有限公司 | Five-shaft gear grinding machine |
-
2004
- 2004-08-16 CN CN 200420053090 patent/CN2723154Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372662C (en) * | 2005-10-20 | 2008-03-05 | 青岛地恩地机电科技股份有限公司 | Saw blade lifting regulation driving mechanism of table saw |
| US7845260B2 (en) | 2006-03-08 | 2010-12-07 | Hitachi Koki Co., Ltd. | Miter saw |
| CN101733478B (en) * | 2009-12-03 | 2014-01-08 | 青岛地恩地机电科技股份有限公司 | Bench saw transmission mechanism |
| CN102233457A (en) * | 2010-04-21 | 2011-11-09 | 力山工业股份有限公司 | Sawing angle adjusting device of sawing machine |
| CN103100861A (en) * | 2012-11-09 | 2013-05-15 | 张家港市创基机械设备制造有限公司 | Regulating device for lifting and tilting of saw blades |
| CN103100861B (en) * | 2012-11-09 | 2015-07-22 | 张家港市创基机械设备制造有限公司 | Regulating device for lifting and tilting of saw blades |
| CN107914323A (en) * | 2017-11-20 | 2018-04-17 | 林安益 | A kind of multi-angle cabinet-wood cutting machine |
| CN112059301A (en) * | 2020-08-06 | 2020-12-11 | 浙江柳发锯切科技有限公司 | Five-shaft gear grinding machine |
| CN112059301B (en) * | 2020-08-06 | 2021-10-01 | 浙江柳发锯切科技有限公司 | Five-shaft gear grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |