CN220945765U - Saw blade lifting device of dust-free saw - Google Patents
Saw blade lifting device of dust-free saw Download PDFInfo
- Publication number
- CN220945765U CN220945765U CN202322544195.3U CN202322544195U CN220945765U CN 220945765 U CN220945765 U CN 220945765U CN 202322544195 U CN202322544195 U CN 202322544195U CN 220945765 U CN220945765 U CN 220945765U
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- Prior art keywords
- saw blade
- dust
- rotating shaft
- wall
- lifting
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- 239000000428 dust Substances 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of dust-free saws, in particular to a dust-free saw blade lifting device which comprises a lifting box, wherein a motor assembly is arranged in the lifting box, the output end of the motor assembly is fixedly connected with a saw blade body, the top of the lifting box is provided with a strip-shaped opening, the rear side of the inner wall of the lifting box is rotationally connected with a first rotating shaft, the front side of the motor assembly is rotationally connected with a second rotating shaft, the outer side wall of the second rotating shaft is fixedly connected with a connecting plate, and a driving mechanism is arranged in the lifting box. According to the utility model, the lifting nut is moved by rotating the driving block, the saw blade body can be rotated and lowered under the action of the triangular plate and the connecting plate, and the cutting depth of equipment on materials is controlled, so that the convenience and practicality of equipment use are improved.
Description
Technical Field
The utility model relates to the technical field of dust-free saws, in particular to a saw blade lifting device of a dust-free saw.
Background
The dust-free saw is an electric cutting saw which is convenient for workers to carry, called as a floor cutting dust-free saw, and is short for dust-free saw, when the floor is installed, the floor needs to be cut off, the floor needs to be broken off widely, the floor has special shape, and the floor can be cut according to the shape of the indoor floor.
In the prior art, chinese patent with bulletin number CN214644462U adopts "including the casing, be provided with motor and rotatable saw bit on the casing, the transmission is connected on the spindle of motor on the saw bit, is provided with heat dissipation passageway and dust absorption passageway in the casing, and the motor setting is in heat dissipation passageway, and saw bit part sets up in dust absorption passageway, still rotates on the casing and is provided with the impeller, and when the impeller rotated on the casing, the air current that the impeller produced can dispel the heat to the motor and carry out the dust absorption to the saw bit, and heat dissipation and dust absorption function can be realized to single impeller. The scheme aims to solve the problems of unreasonable structural design and high cost in the prior art.
However, the above solution still has some drawbacks, for example, in practical use, the saw blade is fixed in position, the height of the saw blade cannot be adjusted, and when the materials need to be cut at different depths, it is very inconvenient, and in view of this, the utility model provides a dust-free saw blade lifting device.
Disclosure of utility model
The utility model aims to provide a dust-free saw blade lifting device which has the advantage of being capable of adjusting the cutting depth of a saw blade so as to solve the problem that the adjustment of cutting materials cannot be met in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a dust-free saw blade elevating gear, includes the lift case, the inside of lift case is provided with motor element, motor element's output fixedly connected with saw blade body, the bar mouth has been seted up at the top of lift case, the rear side of lift incasement wall rotates and is connected with pivot one, motor element's front side rotates and is connected with pivot two, the lateral wall fixedly connected with connecting plate of pivot two, the inside of lift case is provided with actuating mechanism.
As a preferable technical scheme, the saw blade body is matched with the strip-shaped opening, and the motor component is rotationally connected with the first rotating shaft.
As the preferable technical scheme, the rear side of the inner wall of the lifting box is provided with an arc groove, the inner wall of the arc groove is connected with an arc block in a sliding manner, and the arc block is fixedly connected with the motor assembly.
As the preferable technical scheme, the driving mechanism comprises a mounting block fixedly mounted on the rear side of the inner wall of the lifting box, a screw rod rotatably connected to one side of the mounting block, a lifting nut in threaded connection with the outer side wall of the screw rod, a rotating shaft III in rotational connection with the rear side of the inner wall of the lifting box, a triangle fixedly connected with the outer side wall of the rotating shaft III, a rotating shaft IV fixedly connected with the front side of the triangle, and a connecting port formed in the front side of the triangle.
As the preferable technical scheme, the lifting nut is clamped with the connecting port, and the rotating shaft IV is rotationally connected with the connecting plate.
As the preferable technical scheme, one end of the screw rod penetrates through the lifting box, and one end of the screw rod is fixedly provided with a driving block.
As the preferable technical scheme, the front side of the lifting box is provided with an access board, and the front side of the access board is provided with a plurality of heat dissipation holes.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the dust-free saw, the driving mechanism is arranged, when the dust-free saw is actually used, the lifting nut can be moved by rotating the driving block when the height of the saw blade is required to be adjusted, the saw blade body can be rotated and lowered under the action of the triangular plate and the connecting plate, and the cutting depth of equipment to materials is controlled, so that the convenience and practicability of equipment use are improved.
2. According to the utility model, through the arrangement of the overhaul plate, the convenience of overhaul and maintenance on the internal structure of the lifting box is improved, and meanwhile, the heat dissipation holes arranged above the overhaul plate are convenient for discharging heat generated during the working of the motor assembly, so that the heat dissipation effect on the motor assembly is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a view showing a saw blade lifting cross-section structure of the present utility model;
Fig. 4 is a schematic view of a partial perspective structure of the present utility model.
In the figure: 1. a lifting box; 2. a motor assembly; 3. a saw blade body; 4. a strip-shaped opening; 5. a first rotating shaft; 6. a second rotating shaft; 7. a connecting plate; 8. a driving mechanism; 81. a mounting block; 82. a screw rod; 83. lifting the nut; 84. a third rotating shaft; 85. a triangle; 86. a rotation shaft IV; 87. a connection port; 9. an arc-shaped groove; 10. an arc-shaped block; 11. a driving block; 12. an access panel; 13. and the heat dissipation holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
According to the accompanying drawings 1-4, the embodiment of the utility model provides a dust-free saw blade lifting device, which comprises a lifting box 1, wherein a motor component 2 is arranged in the lifting box 1, the output end of the motor component 2 is fixedly connected with a saw blade body 3, a strip-shaped opening 4 is formed in the top of the lifting box 1, a first rotating shaft 5 is rotatably connected to the rear side of the inner wall of the lifting box 1, a second rotating shaft 6 is rotatably connected to the front side of the motor component 2, a connecting plate 7 is fixedly connected to the outer side wall of the second rotating shaft 6, and a driving mechanism 8 is arranged in the lifting box 1.
The saw blade body 3 is matched with the strip-shaped opening 4, and the motor component 2 is rotationally connected with the first rotating shaft 5.
The motor assembly 2 can drive the saw blade body 3 to rotate around the first rotating shaft 5 to be stored in the lifting box 1, so that the machining depth of the saw blade body 3 can be conveniently adjusted.
An arc groove 9 is formed in the rear side of the inner wall of the lifting box 1, an arc block 10 is connected to the inner wall of the arc groove 9 in a sliding mode, and the arc block 10 is fixedly connected with the motor assembly 2.
The arc-shaped groove 9 is matched with the arc-shaped block 10 and used for limiting the motor assembly 2 and increasing the moving stability of the motor assembly.
The driving mechanism 8 comprises a mounting block 81 fixedly mounted on the rear side of the inner wall of the lifting box 1, a screw rod 82 rotatably connected to one side of the mounting block 81, a lifting nut 83 in threaded connection with the outer side wall of the screw rod 82, a rotating shaft III 84 rotatably connected to the rear side of the inner wall of the lifting box 1, a triangle 85 fixedly connected to the outer side wall of the rotating shaft III 84, a rotating shaft IV 86 fixedly connected to the front side of the triangle 85, and a connecting port 87 formed in the front side of the triangle 85.
The driving mechanism 8 drives the driving screw rod 82 to rotate through the rotation driving block 11, and the driving screw rod 82 rotates to drive the lifting nut 83 to move, so that the driving of the triangle 85 is realized, and the triangle 85 can rotate on the rotating shaft III 84.
The lifting nut 83 is clamped with the connecting port 87, and the rotating shaft IV 86 is rotatably connected with the connecting plate 7.
When the lifting nut 83 moves on the screw rod 82, the triangle 85 is driven to rotate on the third rotating shaft 84 under the action of the connecting port 87.
One end of the screw rod 82 penetrates through the lifting box 1, and one end of the screw rod 82 is fixedly provided with a driving block 11.
The screw rod 82 is driven to rotate by the rotation driving block 11, so that the labor amount is saved.
The front side of the lifting box 1 is provided with an access panel 12, and the front side of the access panel 12 is provided with a plurality of heat dissipation holes 13.
The arrangement of the access panel 12 facilitates the access to the structure inside the lifting box 1, and the heat generated by the motor assembly 2 can be discharged through the heat dissipation holes 13.
When the dust-free saw blade lifting device is used, the cutting depth of a saw blade is adjusted according to the material processing requirement, when the height of the saw blade body 3 is required to be adjusted, the driving block 11 is rotated to drive the screw rod 82 to rotate, the screw rod 82 is rotated to drive the lifting nut 83 to move, so that the triangular plate 85 rotates around the rotating shaft III 84, one end of the triangular plate 85 drives the motor assembly 2 to start rotating around the rotating shaft I5 under the action of the connecting plate 7, the motor assembly 2 drives the saw blade body 3 to rotate and descend, and the material is conveniently cut and processed at different depths.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a dust-free saw blade elevating gear, includes lift case (1), its characterized in that: the inside of lift case (1) is provided with motor element (2), the output fixedly connected with saw bit body (3) of motor element (2), bar mouth (4) have been seted up at the top of lift case (1), the rear side of lift case (1) inner wall rotates and is connected with pivot one (5), the front side of motor element (2) rotates and is connected with pivot two (6), the lateral wall fixedly connected with connecting plate (7) of pivot two (6), the inside of lift case (1) is provided with actuating mechanism (8).
2. A dust free saw blade lifting device as claimed in claim 1, wherein: the saw blade body (3) is matched with the strip-shaped opening (4), and the motor component (2) is rotationally connected with the rotating shaft I (5).
3. A dust free saw blade lifting device as claimed in claim 1, wherein: an arc groove (9) is formed in the rear side of the inner wall of the lifting box (1), an arc block (10) is connected to the inner wall of the arc groove (9) in a sliding mode, and the arc block (10) is fixedly connected with the motor assembly (2).
4. A dust free saw blade lifting device as claimed in claim 1, wherein: the driving mechanism (8) comprises a mounting block (81) fixedly mounted on the rear side of the inner wall of the lifting box (1), a screw rod (82) rotatably connected to one side of the mounting block (81), a lifting nut (83) screwed on the outer side wall of the screw rod (82), a rotating shaft III (84) rotatably connected to the rear side of the inner wall of the lifting box (1), a triangle plate (85) fixedly connected to the outer side wall of the rotating shaft III (84), a rotating shaft IV (86) fixedly connected to the front side of the triangle plate (85) and a connecting port (87) formed in the front side of the triangle plate (85).
5. The dust-free saw blade lifting device according to claim 4, wherein: the lifting nut (83) is clamped with the connecting port (87), and the rotating shaft IV (86) is rotatably connected with the connecting plate (7).
6. The dust-free saw blade lifting device according to claim 4, wherein: one end of the screw rod (82) penetrates through the lifting box (1), and one end of the screw rod (82) is fixedly provided with a driving block (11).
7. A dust free saw blade lifting device as claimed in claim 1, wherein: the front side of the lifting box (1) is provided with an access board (12), and the front side of the access board (12) is provided with a plurality of radiating holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544195.3U CN220945765U (en) | 2023-09-19 | 2023-09-19 | Saw blade lifting device of dust-free saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544195.3U CN220945765U (en) | 2023-09-19 | 2023-09-19 | Saw blade lifting device of dust-free saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945765U true CN220945765U (en) | 2024-05-14 |
Family
ID=91005145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322544195.3U Active CN220945765U (en) | 2023-09-19 | 2023-09-19 | Saw blade lifting device of dust-free saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945765U (en) |
-
2023
- 2023-09-19 CN CN202322544195.3U patent/CN220945765U/en active Active
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