CN213796935U - Multi-blade saw with conveniently-replaced saw blade - Google Patents
Multi-blade saw with conveniently-replaced saw blade Download PDFInfo
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- CN213796935U CN213796935U CN202022338646.4U CN202022338646U CN213796935U CN 213796935 U CN213796935 U CN 213796935U CN 202022338646 U CN202022338646 U CN 202022338646U CN 213796935 U CN213796935 U CN 213796935U
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Abstract
The utility model relates to a multiple blade saw technical field just discloses a multiple blade saw that saw bit is convenient to be changed, including fixed frame. This convenient multi-disc saw of changing of saw bit, through overlapping the saw bit in the pivot, then overlap solid fixed ring in the pivot, under limiting spring's effect, make stopper and draw-in groove joint, rotate the threaded rod after that, the threaded rod moves down and drives the movable block and move backward in the shifting chute, the movable block drives the limiting plate and removes, the limiting plate drives the fixed block and removes, make the spacing groove joint on fixed block and the stopper, thereby fix the saw bit, when needs are dismantled the saw bit, the counter-rotation threaded rod can, pull two gag lever posts again, make two gag lever posts reverse movement, thereby remove solid fixed ring and pivot fixed, be convenient for dismantle the change to the saw bit, it is more complicated to have solved the installation of present most multi-disc saws to the saw bit, and be not convenient for dismantle the problem of changing to the saw bit.
Description
Technical Field
The utility model relates to a multiple blade saw technical field specifically is a multiple blade saw that saw bit is convenient to be changed.
Background
The multi-blade saw is machined after a plurality of saw blades are combined, while the single-blade saw is operated by a single saw blade, the saw blade for single operation is generally not very high in requirement, and even if the quality is slightly poor, the influence is not great; the multi-blade saw has different requirements on the saw blade, but the multi-blade saw generally requires wood saving, small saw path, thin saw blade, high smoothness and the like.
After the multi-blade saw is used for a period of time, the saw blade of the multi-blade saw can become dull or damaged to some extent, so that the saw blade needs to be replaced by workers, but most of the existing multi-blade saws are complex in installation of the saw blade and inconvenient to detach and replace the saw blade, and therefore the multi-blade saw with the conveniently replaced saw blade is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a convenient many blade saws of changing of saw bit possesses advantages such as the convenient change of saw bit, has solved that current most of many blade saws are more complicated to the installation of saw bit, and is not convenient for dismantle the problem of changing to the saw bit.
(II) technical scheme
For the purpose that realizes the convenient change of above-mentioned saw bit, the utility model provides a following technical scheme: a multi-blade saw with conveniently replaced saw blades comprises a fixed frame, wherein one end of the right side of the fixed frame is fixedly connected with a guide plate extending into the fixed frame through a support rod, the front side of the inner wall of the fixed frame is movably connected with two rotating shafts, one ends of the two rotating shafts are extended to the rear side of the fixed frame, one ends of the two rotating shafts positioned at the rear side of the fixed frame are movably connected through a belt, the rear side of the fixed frame is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with one end of the upper rotating shaft positioned at the rear side of the fixed frame, an installation block positioned in the fixed frame is sleeved outside the rotating shafts, a saw blade positioned at the front side of the installation block is sleeved outside the rotating shafts, the upper side and the lower side of each rotating shaft are respectively provided with a clamping groove, the front side in each clamping groove is communicated with a fixed groove arranged on the rotating shaft, the front side of the fixed groove is communicated with a moving groove arranged on the rotating shaft, the utility model discloses a saw blade fixing device, including pivot, fixed ring, stopper, fixed ring, limiting spring, fixed slot, threaded rod, limiting block, fixed ring, fixed spring, limiting plate, fixed slot, fixed ring The fixed block of, equal fixedly connected with reset spring between the upper and lower both sides of limiting plate front side and the inslot lateral wall of fixed slot.
Preferably, the outer side of the limiting block is attached to the inner wall of the mounting cavity, and the outer side of the moving block is attached to the inner side wall of the moving groove.
Preferably, the top of the rotating shaft is provided with a through hole communicated with the moving groove, and the inner side wall of the through hole is provided with a thread matched with the threaded rod.
Preferably, one side of the moving block, which is close to the threaded rod, is an inclined surface.
Preferably, the left side and the right side of the saw blade are respectively attached to one side of the mounting block opposite to the fixing ring.
Preferably, the upper side and the lower side of the limiting plate are respectively attached to the upper side wall and the lower side wall in the groove of the fixing groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a convenient many blade saws of changing of saw bit possesses following beneficial effect:
this convenient multi-disc saw of changing of saw bit, through overlapping the saw bit in the pivot, then overlap solid fixed ring in the pivot, under limiting spring's effect, make stopper and draw-in groove joint, rotate the threaded rod after that, the threaded rod downstream drives the movable block and moves backward in the shifting chute, the movable block drives the limiting plate and removes, the limiting plate drives the fixed block and removes, make the spacing groove joint on fixed block and the stopper, thereby fix the saw bit, when needs are dismantled the saw bit, the counter-rotation threaded rod can, pull two gag lever posts again, make two gag lever posts reverse movement, thereby remove solid fixed ring and the fixed of pivot, be convenient for dismantle the change to the saw bit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the fixing ring of the present invention connected to the rotating shaft;
fig. 3 is a side view of the driving motor and the rotating shaft of the present invention.
In the figure: the automatic cutting machine comprises a fixing frame 1, a material guide plate 2, a rotating shaft 3, a driving motor 4, a belt 5, an installation block 6, a saw blade 7, a clamping groove 8, a fixing groove 9, a moving groove 10, a fixing ring 11, an installation cavity 12, a limiting rod 13, a limiting block 14, a limiting spring 15, a limiting groove 16, a threaded rod 17, a moving block 18, a limiting plate 19, a fixing block 20 and a return spring 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a multi-blade saw with conveniently replaced saw blades comprises a fixed frame 1, a material guide plate 2 with one end extending to the inside is fixedly connected to the right side of the fixed frame 1 through a support rod, two rotating shafts 3 with one ends both extending to the rear side of the fixed frame 1 are movably connected to the front side of the inner wall of the fixed frame 1, one ends of the two rotating shafts 3 located at the rear side of the fixed frame 1 are movably connected through a belt 5, a driving motor 4 is fixedly connected to the rear side of the fixed frame 1, an output shaft of the driving motor 4 is fixedly connected to one end of the upper rotating shaft 3 located at the rear side of the fixed frame 1, an installation block 6 located inside the fixed frame 1 is sleeved to the outside of the rotating shaft 3, a saw blade 7 located at the front side of the installation block 6 is sleeved to the outside of the rotating shaft 3, clamping grooves 8 are respectively formed at the upper and lower sides of the rotating shaft 3, a fixing groove 9 formed on the rotating shaft 3 is communicated with the front side in the groove of the clamping groove 8, the front side of the fixed groove 9 is communicated with a moving groove 10 arranged on the rotating shaft 3, the outer part of the rotating shaft 3 is sleeved with a fixed ring 11 positioned at the front side of the saw blade 7, the left side and the right side of the saw blade 7 are respectively jointed with one side of the installation block 6 opposite to the fixed ring 11 to clamp the saw blade 7, the upper side and the lower side of the inner part of the fixed ring 11 are respectively provided with an installation cavity 12, the upper side and the lower side of the fixed ring 11 are respectively movably connected with a limiting rod 13, one end of the limiting rod 13 is extended into the clamping groove 8, the outer side of the limiting rod 14 is jointed with the inner wall of the installation cavity 12 to ensure that the movement is more stable, a limiting spring 15 sleeved outside the limiting rod 13 is fixedly connected between the back side of the two limiting rods 14 and the inner side wall of the installation cavity 12, a limiting groove 16 communicated with the fixed groove 9 is arranged at the front side of one end of the limiting rod 14 extended into the clamping groove 8, the top of the rotating shaft 3 is in threaded connection with a threaded rod 17 with one end extending into the moving groove 10, the top of the rotating shaft 3 is provided with a through hole communicated with the moving groove 10, the inner side wall of the through hole is provided with threads matched with the threaded rod 17, the threaded rod 17 is rotated to be capable of moving up and down, the inside of the fixed groove 9 is movably connected with a moving block 18 with one end extending into the fixed groove 9, one side of the moving block 18 close to the threaded rod 17 is an inclined plane, the threaded rod 17 can move up and down to drive the moving block 18 to move left and right, the outer side of the moving block 18 is attached to the inner side wall of the moving groove 10 to enable the moving block to move more stably, the rear side of the moving block 18 is fixedly connected with a limiting plate 19 positioned inside the fixed groove 9, the upper side and the lower side of the limiting plate 19 are respectively attached to the upper side wall and the lower side wall of the fixed groove 9 to enable the moving block to move more stably, the upper side and the lower side of the rear side of the limiting plate 19 are fixedly connected with a fixing block 20 with one end extending into the limiting groove 16 and clamped with the fixing block, and return springs 21 are fixedly connected between the upper side and the lower side of the front side of the limit plate 19 and the inner side wall of the fixed groove 9.
In summary, according to the multi-blade saw with the conveniently replaced saw blade, the saw blade 7 is sleeved on the rotating shaft 3, the fixing ring 11 is sleeved on the rotating shaft 3, the limiting block 14 is clamped with the clamping groove 8 under the action of the limiting spring 15, then the threaded rod 17 is rotated, the threaded rod 17 moves downwards to drive the moving block 18 to move backwards in the moving groove 10, the moving block 18 drives the limiting plate 19 to move, the limiting plate 19 drives the fixing block 20 to move, so that the fixing block 20 is clamped with the limiting groove 16 on the limiting block 14, and the saw blade 7 is fixed, when the saw blade 7 needs to be detached, the threaded rod 17 is rotated reversely, then the two limiting rods 13 are pulled, and the two limiting rods 13 move reversely, so that the fixing ring 11 and the rotating shaft 3 are removed from being fixed, the saw blade 7 is convenient to detach and replace, and the problem that most of the existing multi-blade saws are complex in installation of the saw blade 7 is solved, and the saw blade 7 is not easily disassembled and replaced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a convenient multi-disc saw of changing of saw bit, includes fixed frame (1), its characterized in that: the guide plate comprises a fixed frame (1), wherein one end of the right side of the fixed frame (1) extends to a guide plate (2) inside the fixed frame through a support rod fixedly connected with the guide plate, the inner wall front side of the fixed frame (1) is movably connected with two rotating shafts (3) of which one ends extend to the rear side of the fixed frame (1), the two rotating shafts (3) are movably connected with one ends of the rear side of the fixed frame (1) through belts (5), the rear side of the fixed frame (1) is fixedly connected with a driving motor (4), the output shaft of the driving motor (4) is fixedly connected with one ends of upper rotating shafts (3) positioned at the rear side of the fixed frame (1), the outer part of each rotating shaft (3) is sleeved with a mounting block (6) positioned inside the fixed frame (1), the outer part of each rotating shaft (3) is sleeved with a saw blade (7) positioned at the front side of the mounting, the inslot front side intercommunication of draw-in groove (8) has fixed slot (9) of seting up in pivot (3), the front side intercommunication of fixed slot (9) has travel slot (10) of seting up on pivot (3), solid fixed ring (11) that are located saw bit (7) front side have been cup jointed to the outside of pivot (3), installation cavity (12) have all been seted up to solid fixed ring (11) inside upper and lower both sides, gu the equal swing joint in both sides of fixed ring (11) has one end to extend to installation cavity (12) inside gag lever post (13), two equal fixedly connected with one end in the relative one side of gag lever post (13) extends to stopper (14) of draw-in groove (8) inside, two equal fixedly connected with between the inslot lateral wall of stopper (14) one side that carries on the back mutually and installation cavity (12) overlaps spacing spring (15) in gag lever post (13) outside, stopper (14) are equipped with and are communicate fixed slot (9) intercommunication to the preceding side of draw-in one end The utility model discloses a spacing groove (16), the top threaded connection of pivot (3) has threaded rod (17) that one end extends to moving groove (10) inside, the inside swing joint of fixed slot (9) has movable block (18) that one end extends to in fixed slot (9), the rear side fixedly connected with of movable block (18) is located limiting plate (19) of fixed slot (9) inside, the equal fixedly connected with one end in upper and lower both sides of limiting plate (19) rear side extends to spacing groove (16) inside and rather than fixed block (20) of joint, equal fixedly connected with reset spring (21) between the upper and lower both sides of limiting plate (19) front side and the inslot lateral wall of fixed slot (9).
2. A multi-blade saw of claim 1 having a saw blade that is easily replaced, wherein: the outer side of the limiting block (14) is attached to the inner wall of the mounting cavity (12), and the outer side of the moving block (18) is attached to the inner side wall of the moving groove (10).
3. A multi-blade saw of claim 1 having a saw blade that is easily replaced, wherein: the top of the rotating shaft (3) is provided with a through hole communicated with the moving groove (10), and the inner side wall of the through hole is provided with threads matched with the threaded rod (17).
4. A multi-blade saw of claim 1 having a saw blade that is easily replaced, wherein: one side of the moving block (18) close to the threaded rod (17) is an inclined surface.
5. A multi-blade saw of claim 1 having a saw blade that is easily replaced, wherein: the left side and the right side of the saw blade (7) are respectively attached to one side, opposite to the mounting block (6) and the fixing ring (11).
6. A multi-blade saw of claim 1 having a saw blade that is easily replaced, wherein: the upper side and the lower side of the limiting plate (19) are respectively attached to the upper side wall and the lower side wall in the fixed groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338646.4U CN213796935U (en) | 2020-10-20 | 2020-10-20 | Multi-blade saw with conveniently-replaced saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338646.4U CN213796935U (en) | 2020-10-20 | 2020-10-20 | Multi-blade saw with conveniently-replaced saw blade |
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| Publication Number | Publication Date |
|---|---|
| CN213796935U true CN213796935U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022338646.4U Active CN213796935U (en) | 2020-10-20 | 2020-10-20 | Multi-blade saw with conveniently-replaced saw blade |
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| Country | Link |
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| CN (1) | CN213796935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070880A (en) * | 2022-07-08 | 2022-09-20 | 福建长汀县伟弘木工机械有限公司 | Heavy square timber multi-blade saw of single biax combination to building rim charge |
-
2020
- 2020-10-20 CN CN202022338646.4U patent/CN213796935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070880A (en) * | 2022-07-08 | 2022-09-20 | 福建长汀县伟弘木工机械有限公司 | Heavy square timber multi-blade saw of single biax combination to building rim charge |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 5468 Tangwangshan Road, Shuangshan Street, Zhangqiu District, Jinan City, Shandong Province, 250000 Patentee after: Shandong Detai Wood Industry Co.,Ltd. Address before: 250000 No. 68 Xiushui Street, Zhangqiu, Jinan, Shandong Patentee before: Shandong Detai Wood Industry Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |