CN216126640U - Saw blade guiding device of band sawing machine - Google Patents
Saw blade guiding device of band sawing machine Download PDFInfo
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- CN216126640U CN216126640U CN202122531756.7U CN202122531756U CN216126640U CN 216126640 U CN216126640 U CN 216126640U CN 202122531756 U CN202122531756 U CN 202122531756U CN 216126640 U CN216126640 U CN 216126640U
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- wheel
- saw blade
- guide
- deviation rectifying
- clamping plate
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Abstract
The utility model provides a saw blade guiding device of a band sawing machine, and belongs to the technical field of band sawing machines. It is unstable when having solved current saw blade and rotating, and the saw blade can rock, saw cuts the low scheduling problem of precision. The saw blade adjustable guide seat comprises a guide seat, a front clamping plate and a rear clamping plate, wherein a guide groove is formed in the lower end face of the guide seat, the front clamping plate and the rear clamping plate are respectively arranged on the front inner side face and the rear inner side face in the guide groove, a crack through which a saw blade can penetrate is formed between the front clamping plate and the rear clamping plate, and an adjusting device is further arranged on the guide seat and used for elastically adjusting the distance between the front clamping plate and the rear clamping plate. The saw blade clamping device has the advantages that the saw blade is elastically pressed by the rear clamping plate through the pressing spring, and the spring force of the pressing spring is adjusted by rotating the pressing screw, so that the pressing force of the rear clamping plate is adjusted; simultaneously through rectifying the wheel before, rectify the wheel after, go up the leading wheel in the past, back, go up the three direction and lead, improved the stability when saw blade rotates greatly, reduce rocking of saw blade, improve the precision of saw cutting.
Description
Technical Field
The utility model belongs to the technical field of band sawing machines, and relates to a saw blade guiding device of a band sawing machine.
Background
The band sawing machine is a kind of sawing machine, which is a machine tool that is widely used for sawing metal and non-metal materials by using a band saw blade as a tool. The action wheel on the band sawing machine rotates to drive the closing to rotate around the saw blade arranged on the action wheel and the driven wheel, the action wheel and the driven wheel are obliquely arranged, and therefore the orientation of saw teeth of the saw band needs to be adjusted by arranging the guide device so as to realize saw cutting. The stability when needs a guider improves the saw blade rotation at present, reduces rocking of saw blade, improves the precision of saw cutting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the existing band sawing machine, and provides a guide device which can improve the stability of a saw blade during rotation, reduce the shaking of the saw blade and improve the sawing precision.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a saw blade guider of band sawing machine, includes guide holder, front plate, back splint, and it has the guide way to open on the lower terminal surface of guide holder, front plate and back splint set up respectively on two medial surfaces around in the guide way, form the crack that can supply the saw blade to pass between front plate and the back splint, its characterized in that, the guide holder on still be equipped with an adjusting device and be used for the interval of elastic adjustment front plate and back splint.
In the above saw blade guiding device of the band sawing machine, the adjusting device includes a compression screw, a press belt pin and a compression spring, a guide seat is provided with a threaded hole communicated with the guide groove, the compression screw is in threaded connection with the threaded hole, the compression screw is provided with a hollow inner cavity, the compression spring is arranged in the inner cavity, one end of the press belt pin is abutted against the compression spring, the other end of the press belt pin is abutted against a rear clamping plate by being compressed by the compression spring, and the front clamping plate is fixedly arranged on the guide seat through a fastening screw.
In the above saw blade guiding device for a band sawing machine, the end of the push belt pin facing the push belt spring is further provided with a guide rod, the guide rod is inserted into an inner hole of the push belt spring, and the hold-down screw is provided with a guide hole for the guide rod to penetrate through.
In the above saw blade guide device of a band sawing machine, the guide device further comprises an upper guide structure, the upper guide structure comprises an upper guide wheel and an upper clamping block, the upper clamping block is fixedly arranged on the guide seat, the upper guide wheel is rotatably arranged on the upper clamping block, the wheel surface of the upper guide wheel can be abutted against the back of the saw blade, the axis of the upper guide wheel is perpendicular to the saw blade, and the upper guide wheel can be driven to rotate by friction force when the saw blade rotates.
In foretell saw blade guider of band sawing machine, guider still including the front and back structure of rectifying, the structure of rectifying around should rectifying includes that the wheel of rectifying, the back wheel of rectifying before, the back wheel of rectifying rotates through a shaft respectively and sets up on above-mentioned guide holder, the wheel of rectifying before, the back wheel of rectifying is divided and is established both sides around the saw blade, and the wheel face of rectifying wheel before, after rectify the wheel all laminates with the saw blade mutually, the axis of the wheel of rectifying before, the back wheel of rectifying is on a parallel with the saw blade, when the saw blade rotates, can rely on before the frictional force drive to rectify the wheel, the back wheel of rectifying rotates.
In the above saw blade guiding device for a band sawing machine, the rear deviation rectifying wheel is higher than the front deviation rectifying wheel. The saw blade is close to guider and begins crooked, and according to the crooked direction of saw blade, the lower extreme of saw blade can be closer to the wheel of rectifying before than the upper end, consequently will set up the wheel of rectifying before in the position that leans on.
In the saw blade guiding device of the band sawing machine, the upper clamping block is in a long strip shape, one end of the upper clamping block is inserted into the guide groove and fixedly connected with the guide seat, the other end of the upper clamping block is inserted between the front deviation rectifying wheel and the rear deviation rectifying wheel, and the upper guide wheel is arranged above the front deviation rectifying wheel and the rear deviation rectifying wheel.
Compared with the prior art, the utility model elastically presses the rear clamping plate on the saw blade through the pressing spring, and the size of the spring force of the pressing spring is adjusted by rotating the pressing screw, so that the pressing force of the rear clamping plate is adjusted; simultaneously through rectifying the wheel before, rectify the wheel after, go up the leading wheel in the past, back, go up the three direction and lead, improved the stability when saw blade rotates greatly, reduce rocking of saw blade, improve the precision of saw cutting.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic view from another angle of the general structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic view of the upper clamping block installation of the present invention.
In the figure, 1, a guide seat; 2. a front splint; 3. a rear splint; 5. a compression screw; 6. a pinch pin; 7. a compression spring; 8. a guide bar; 9. a guide hole; 10. an upper guide wheel; 11. an upper clamping block; 12. a front deviation rectifying wheel; 13. and a rear deviation rectifying wheel.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the saw blade guide device of the band sawing machine according to the present invention includes a guide base 1, a front clamping plate 2, and a rear clamping plate 3, wherein a guide groove is formed on a lower end surface of the guide base 1, the front clamping plate 2 and the rear clamping plate 3 are respectively disposed on front and rear inner side surfaces of the guide groove, a gap through which a saw blade can pass is formed between the front clamping plate 2 and the rear clamping plate 3, and the guide base 1 is further provided with an adjusting device for elastically adjusting a distance between the front clamping plate 2 and the rear clamping plate 3.
As shown in fig. 3, the adjusting device includes a compression screw 5, a press belt pin 6, and a compression spring 7, a threaded hole communicated with the guide groove is opened on the guide base 1, the compression screw 5 is in threaded connection with the threaded hole, the compression screw 5 has a hollow inner cavity, the compression spring 7 is disposed in the inner cavity, one end of the press belt pin 6 abuts against the compression spring 7, the other end is pressed by the compression spring 7 and abuts against the rear clamping plate 3, and the front clamping plate 2 is fixedly disposed on the guide base 1 through a fastening screw. The press belt pin 6 is provided with a guide rod 8 towards one end of the press belt spring, the guide rod 8 is inserted into an inner hole of the press belt spring, and the hold-down screw 5 is provided with a guide hole 9 for the guide rod 8 to penetrate through.
The guide device further comprises an upper guide structure, the upper limiting structure comprises an upper guide wheel 10 and an upper clamping block 11, the upper clamping block 11 is fixedly arranged on the guide seat 1, the upper guide wheel 10 is rotatably arranged on the upper clamping block 11, the wheel surface of the upper guide wheel 10 can be abutted against the saw back of the saw blade, the axis of the upper guide wheel 10 is perpendicular to the saw blade, and the upper guide wheel 10 can be driven to rotate by friction force when the saw blade rotates.
The guider still includes the structure of rectifying around, this structure of rectifying around includes that preceding rectifying wheel 12, back rectifying wheel 13, preceding rectifying wheel 12, back rectifying wheel 13 rotate through a shaft respectively and set up on above-mentioned guide holder 1, preceding rectifying wheel 12, back rectifying wheel 13 divide and establish both sides around the saw blade, and just preceding rectifying wheel 12, the wheel face of back rectifying wheel 13 all laminates with the saw blade mutually, the axis of preceding rectifying wheel 12, back rectifying wheel 13 is on a parallel with the saw blade, when the saw blade rotates, can rely on before the frictional force drives rectifying wheel 12, back rectifying wheel 13 rotates. The rear deviation rectifying wheel 13 is higher than the front deviation rectifying wheel 12. The blade begins to bend near the guide and, depending on the direction of the bend of the blade, the lower end of the blade will be closer to the front deflection pulley 12 than the upper end, and thus the front deflection pulley 12 will be located in a lower position.
As shown in fig. 4, the upper clamping block 11 is in a long strip shape, one end of the upper clamping block 11 is inserted into the guide groove and is fixedly connected with the guide seat 1, the other end of the upper clamping block is inserted between the front deviation rectifying wheel 12 and the rear deviation rectifying wheel 13, and the upper guide wheel 10 is arranged above the front deviation rectifying wheel 12 and the rear deviation rectifying wheel 13.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a saw blade guider of band sawing machine, includes guide holder (1), front splint (2), back splint (3), it has the guide way to open on the lower terminal surface of guide holder (1), front splint (2) and back splint (3) set up respectively on two medial surfaces around in the guide way, form the crack that can supply the saw blade to pass between front splint (2) and back splint (3), its characterized in that, guide holder (1) on still be equipped with an adjusting device and be used for the interval of elasticity regulation front splint (2) and back splint (3).
2. The saw blade guide device of a band saw machine according to claim 1, characterized in that the adjusting device comprises a compression screw (5), a press pin (6) and a compression spring (7), the guide base (1) is provided with a threaded hole communicated with the guide groove, the compression screw (5) is in threaded connection with the threaded hole, the compression screw (5) is provided with a hollow inner cavity, the compression spring (7) is arranged in the inner cavity, one end of the press pin (6) abuts against the compression spring (7), the other end of the press pin is pressed against the rear clamping plate (3) by the compression spring (7), and the front clamping plate (2) is fixedly arranged on the guide base (1) through a fastening screw.
3. The saw blade guide of a band saw machine according to claim 2, characterized in that the end of the push pin (6) facing the push spring is further provided with a guide rod (8), the guide rod (8) is inserted into the bore of the push spring, and the hold-down screw (5) is provided with a guide hole (9) for inserting the guide rod (8).
4. The saw blade guiding device of the band sawing machine according to claim 1, characterized in that the guiding device further comprises an upper guiding structure, the upper guiding structure comprises an upper guiding wheel (10) and an upper clamping block (11), the upper clamping block (11) is fixedly arranged on the guide base (1), the upper guiding wheel (10) is rotatably arranged on the upper clamping block (11), the wheel surface of the upper guiding wheel (10) can abut against the saw back of the saw blade, the axis of the upper guiding wheel (10) is perpendicular to the saw blade, and the upper guiding wheel (10) can be driven to rotate by friction force when the saw blade rotates.
5. The saw blade guiding device of the band sawing machine according to claim 4, characterized in that the guiding device further comprises a front and rear deviation rectifying structure, the front and rear deviation rectifying structure comprises a front deviation rectifying wheel (12) and a rear deviation rectifying wheel (13), the front deviation rectifying wheel (12) and the rear deviation rectifying wheel (13) are respectively rotatably arranged on the guide base (1) through a wheel axle, the front deviation rectifying wheel (12) and the rear deviation rectifying wheel (13) are respectively arranged on the front side and the rear side of the saw blade, the wheel surfaces of the front deviation rectifying wheel (12) and the rear deviation rectifying wheel (13) are respectively attached to the saw blade, the axes of the front deviation rectifying wheel (12) and the rear deviation rectifying wheel (13) are parallel to the saw blade, and when the saw blade rotates, the front deviation rectifying wheel (12) and the rear deviation rectifying wheel (13) can be driven to rotate by friction force.
6. Saw blade guide of a band saw machine according to claim 5, characterised in that the rear deflection wheels (13) are located higher than the front deflection wheels (12).
7. The saw blade guide device of the band sawing machine according to claim 5, characterized in that the upper clamping block (11) is long, one end of the upper clamping block (11) is inserted into the guide slot and is fixedly connected with the guide base (1), the other end of the upper clamping block is inserted between the front deflection correcting wheel (12) and the rear deflection correcting wheel (13), and the upper guide wheel (10) is arranged above the front deflection correcting wheel (12) and the rear deflection correcting wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531756.7U CN216126640U (en) | 2021-10-19 | 2021-10-19 | Saw blade guiding device of band sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531756.7U CN216126640U (en) | 2021-10-19 | 2021-10-19 | Saw blade guiding device of band sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216126640U true CN216126640U (en) | 2022-03-25 |
Family
ID=80773285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531756.7U Active CN216126640U (en) | 2021-10-19 | 2021-10-19 | Saw blade guiding device of band sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216126640U (en) |
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2021
- 2021-10-19 CN CN202122531756.7U patent/CN216126640U/en active Active
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