CN201446296U - C-shaped band saw - Google Patents
C-shaped band saw Download PDFInfo
- Publication number
- CN201446296U CN201446296U CN2009200473531U CN200920047353U CN201446296U CN 201446296 U CN201446296 U CN 201446296U CN 2009200473531 U CN2009200473531 U CN 2009200473531U CN 200920047353 U CN200920047353 U CN 200920047353U CN 201446296 U CN201446296 U CN 201446296U
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- CN
- China
- Prior art keywords
- band saw
- air bag
- workbench
- motor
- synchronous pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a C-shaped band saw which comprises a machine body, a working table, a motor and a base, wherein the machine body takes the shape of a C; the machine body is mounted on a base; the working table is mounted at the C-shaped notch of the machine body; the motor is mounted on one side of the machine body; a driving wheel, a tensioner and a driven wheel are sequentially arranged in the machine body, and a ring-shaped saw blade is sleeved on the driving wheel, a tensioner and a driven wheel; a first synchronous pulley coaxial with the driving wheel is arranged on the driving wheel; a second synchronous pulley coaxial with the motor is arranged on the motor; and the first synchronous pulley and the second synchronous pulley are connected through a transmission belt. The C-shaped band saw provided by the utility model has the advantages of small size, compact structure, aesthetic appearance, capability of enlarging working space, smooth transmission, and convenient operation, can remove scraps generated on the working table in cutting process in time, thereby improving the machining precision.
Description
Technical field
The utility model relates to a kind of electric cutting tool of mechanical field, is specifically related to a kind of C shape band saw.
Background technology
Band saw is widely used in mechanical field, can be used to materials such as cutting metal, timber, plastic plate and fiberboard.Existing band saw generally includes a driving wheel and a driven pulley, and workbench is between two-wheeled, and the size of wheel determines the size of working space, and wheel is too small, and support arm can hinder charging; Wheel is excessive can to increase the band saw volume again, and compact profile is not attractive in appearance, transmission is not steady for structure, noise is bigger; Band saw does not generally have dust arrester simultaneously, and the chip that produces in the cutting process can drop on the workpiece, covers the line of cut of surface of the work, influences machining accuracy.
The utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model proposes and a kind ofly can increase the workpiece processing space, simultaneously little, the compact conformation of volume, good looking appearance, stable drive, and can in time remove the C shape band saw of the chip that on workpiece, produces in the cutting process.
Technical scheme: C shape band saw of the present utility model, comprise body, workbench, motor and base, described body is shaped as C shape, and body is installed on the base, and workbench is installed in the C v notch v place of body, and motor is installed in body one side; Described internal body is provided with driving wheel, expansion tightening wheel and driven pulley successively, and circular saw blade is enclosed within on driving wheel, expansion tightening wheel and the driven pulley; Described driving wheel is provided with first synchronous pulley coaxial with driving wheel, and described motor is provided with second synchronous pulley with motor coaxle, and first synchronous pulley is connected by driving-belt with second synchronous pulley.
The more common band saw of the utility model has increased an expansion tightening wheel, makes the body evagination form C shape space, has increased the charging scope of workpiece.The utility model in use, driven by motor first synchronous pulley rotates, gearing second synchronous pulley by driving-belt rotates and drives driving wheel and rotate, driving pulley drives expansion tightening wheel by the saw blade transmission again and driven pulley rotates.As preferably, described driving-belt is a triangular belt, such drive mechanism has that vibration is little, heating less, advantage such as stable drive, can improve transmission power, prolong the service life of transmission mechanism.
As preferably, the axle of the utility model driven pulley is provided with the driven pulley lowering or hoisting gear, and expansion tightening wheel is provided with blowning installation.The driven pulley lowering or hoisting gear can be by controlling the degree of tightness of saw blade to the up-down adjustment of driven pulley.Blowning installation comprise be installed on the expansion tightening wheel and and the coaxial eccentric cam of expansion tightening wheel, be positioned at the air bag below the eccentric cam, air bag is provided with the air bag push rod, be with return spring on the air bag push rod, air bag is installed on the air bag seat, and air bag is connected with gas blow pipe by the escape pipe of bottom.Blowning installation in use because the rotating band movable eccentric wheel of expansion tightening wheel rotates, eccentric wheel produces pressure to the air bag push rod in rotary course, make the air bag push rod regularly compression bladder move up and down, just as inflating with inflator.Air communication crosses escape pipe and gas blow pipe is discharged, and blows the chip that drops in the sawing process on workpiece and the workbench timely and effectively off.The preferred version of gas blow pipe is the gas blow pipe that universal joint is made, the direction that like this can the regulated at will air-flow blows out, and operation is very easy.
As preferably, workbench is the workbench of adjustable angle joint, and the workbench below is provided with the angle seat, and the angle seat is provided with the table latch handle and angular adjustment is handled knob, and angular adjustment is handled knob and is installed in the groove on the angle seat by gear, and the edge of groove is provided with scale.When needing to regulate the angle of workbench, can unclamp lock handle earlier, regulate to handle knob by the anglec of rotation again and regulate the angle of workbench, pull lock handle after angle is determined workbench is carried out locking positioning.
As preferably, body is provided with laser lamp, and laser lamp is positioned at the position of workbench top near saw blade.The utility model in use can guarantee machining accuracy like this with the processing line-transect on the light alignment pieces of laser lamp.
Beneficial effect: C shape band saw of the present utility model can increase the workpiece processing space, simultaneously little, the compact conformation of volume, good looking appearance, stable drive, easy to operate, and can in time remove the chip that on workpiece, produces in the cutting process, improve machining accuracy.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present utility model;
Fig. 2 is an external structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of blowning installation in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation.
Shown in Fig. 1,2 and 3, C shape band saw of the present utility model comprises body 1, workbench 2, motor 14 and base 12, described body 1 is shaped as C shape, body 1 is installed on the base 12, and workbench 2 is installed in the C v notch v place of body 1, and motor 14 is installed in a side of body 1; Body 1 inside is provided with driving wheel 4, expansion tightening wheel 5 and driven pulley 6 successively, and circular saw blade 7 is enclosed within on driving wheel 4, expansion tightening wheel 5 and the driven pulley 6; Driving wheel 4 be provided with driving wheel 4 coaxial first to step belt wheel 8, motor 14 is provided with coaxial second synchronous pulley, 9, the first synchronous pulleys 8 and second synchronous pulley 9 of motor 14 and is in transmission connection by triangular belt 10; The axle of driven pulley 6 is provided with driven pulley lowering or hoisting gear 11, and institute's expansion tightening wheel 5 is provided with blowning installation 3.
The more common band saw of the utility model has increased an expansion tightening wheel 5, makes body 1 evagination form C shape space, has increased the charging scope of workpiece.The utility model in use, motor 14 drives first synchronous pulley 8 and rotates, gearing second synchronous pulley 9 by triangular belt 10 rotates and drives driving wheels 4 and rotate, driving pulley 4 drives expansion tightening wheel 5 by saw blade 7 transmissions again and driven pulley 6 rotates.Such drive mechanism has that vibration is little, heating less, advantage such as stable drive, can improve transmission power, prolong the service life of transmission mechanism.
Wherein, driven pulley lowering or hoisting gear 11 can be by controlling the degree of tightness of saw blade 7 to the up-down adjustment of driven pulley 6.Blowning installation 3 comprise be installed on the expansion tightening wheel 5 and and the coaxial eccentric cam of expansion tightening wheel 5, be positioned at the air bag 32 below the eccentric cam, air bag 32 is provided with air bag push rod 33, be with return spring 34 on the air bag push rod 33, air bag 32 is installed on the air bag seat 35, and air bag 32 is connected with gas blow pipe 37 by the escape pipe 36 of bottom.Blowning installation 3 in use because the rotating band movable eccentric wheel of expansion tightening wheel 5 rotates, eccentric wheel produces pressure to air bag push rod 33 in rotary course, make air bag push rod 33 regularly compression bladder 32 move up and down, just as inflating with inflator.Air communication crosses escape pipe 36 and gas blow pipe 37 is discharged, and blows the chip that drops in the sawing process on workpiece and the workbench 2 timely and effectively off.The preferred version of gas blow pipe 37 is gas blow pipes that universal joint is made, the direction that like this can the regulated at will air-flow blows out, and operation is very easy.
Workbench 2 is the workbench of adjustable angle joint in the utility model, workbench 2 belows are provided with angle seat 21, angle seat 21 is provided with table latch handle 22 and angular adjustment handles knob 23, and angular adjustment is handled knob and 23 is installed in the groove 24 on the angle seat by gear, and the edge of groove 24 is provided with scale.When needing to regulate the angle of workbench 2, can unclamp lock handle 22 earlier, regulate 23 angles of regulating workbench 2 of handling knob by the anglec of rotation again, pull lock handle 22 after angle is determined workbench 2 is carried out locking positioning.
Body 1 of the present utility model is provided with laser lamp 13, laser lamp 13 is positioned at the position of workbench 2 tops near saw blade 7. and the utility model is in use, processing line-transect on the light alignment pieces of laser lamp 13 can effectively can be guaranteed machining accuracy like this.
The above only is a preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. C shape band saw, comprise body (1), workbench (2), motor (14) and base (12), it is characterized in that: described body (1) is shaped as C shape, body (1) is installed on the base (12), workbench (2) is installed in the C v notch v place of body (1), and motor (14) is installed in body (1) one side; Described body (1) inside is provided with driving wheel (4), expansion tightening wheel (5) and driven pulley (6) successively, and circular saw blade (7) is enclosed within on driving wheel (4), expansion tightening wheel (5) and the driven pulley (6); Described driving wheel (4) is provided with first synchronous pulley (8) coaxial with driving wheel (4), described motor (14) is provided with second synchronous pulley (9) coaxial with motor (14), and first synchronous pulley (8) is connected by driving-belt (10) with second synchronous pulley (9).
2. C shape band saw according to claim 1 is characterized in that: described driving-belt (10) is a triangular belt.
3. C shape band saw according to claim 1 is characterized in that: the axle of described driven pulley (6) is provided with driven pulley lowering or hoisting gear (11), and described expansion tightening wheel (5) is provided with blowning installation (3).
4. C shape band saw according to claim 3, it is characterized in that: described blowning installation (3) comprise be installed in that expansion tightening wheel (5) is gone up and and the coaxial eccentric cam of expansion tightening wheel (5), be positioned at the air bag (32) below the eccentric cam, air bag (32) is provided with air bag push rod (33), be with return spring (34) on the air bag push rod (33), air bag (32) is installed on the air bag seat (35), and air bag (32) is connected with gas blow pipe (37) by the escape pipe (36) of bottom.
5. C shape band saw according to claim 4 is characterized in that: the gas blow pipe that described gas blow pipe (37) is made for universal joint.
6. C shape band saw according to claim 1, it is characterized in that: described workbench (2) is the workbench of adjustable angle joint, workbench (2) below is provided with angle seat (21), angle seat (21) is provided with table latch handle (22) and angular adjustment handle knob (23), angular adjustment handle knob (23) be installed in the groove (24) on the angle seat (21) by gear, the edge of groove (24) is provided with scale.
7. C shape band saw according to claim 1 is characterized in that: described body (1) is provided with laser lamp (13), and laser lamp (13) is positioned at the position of workbench (2) top near saw blade (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200473531U CN201446296U (en) | 2009-07-15 | 2009-07-15 | C-shaped band saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200473531U CN201446296U (en) | 2009-07-15 | 2009-07-15 | C-shaped band saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446296U true CN201446296U (en) | 2010-05-05 |
Family
ID=42551006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200473531U Expired - Fee Related CN201446296U (en) | 2009-07-15 | 2009-07-15 | C-shaped band saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201446296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752945A (en) * | 2013-12-25 | 2014-04-30 | 郭益村 | Band sawing machine with saw band automation resetting function and control method thereof |
-
2009
- 2009-07-15 CN CN2009200473531U patent/CN201446296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752945A (en) * | 2013-12-25 | 2014-04-30 | 郭益村 | Band sawing machine with saw band automation resetting function and control method thereof |
| CN103752945B (en) * | 2013-12-25 | 2016-05-25 | 郭益村 | A kind of automatically reset band sawing machine of saw band and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20150715 |
|
| EXPY | Termination of patent right or utility model |