CN215824409U - Reciprocating saw with multi-sealing dustproof structure - Google Patents
Reciprocating saw with multi-sealing dustproof structure Download PDFInfo
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- CN215824409U CN215824409U CN202122328411.1U CN202122328411U CN215824409U CN 215824409 U CN215824409 U CN 215824409U CN 202122328411 U CN202122328411 U CN 202122328411U CN 215824409 U CN215824409 U CN 215824409U
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- gear box
- sliding rod
- partition plate
- dustproof
- guide block
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Abstract
The utility model discloses a reciprocating saw with a multi-seal dustproof structure, which comprises a shell, a gear box, a saw blade, a chuck and a slide rod, wherein the gear box is arranged in the shell; the clamping head is fixedly arranged at the front end of the sliding rod and moves back and forth along with the sliding rod, and the saw blade is arranged on the clamping head; the front end of the gear box is provided with a dustproof spigot, the gear box is provided with an elastic sealing gasket on the inner side of the dustproof spigot, and the gear box is further provided with a sealing felt on the inner side of the elastic sealing gasket at intervals. The reciprocating saw with the multi-sealing dustproof structure can effectively relieve dust from entering the gear box, and the sliding rod is prevented from being abraded due to the dust, so that the service life of the sliding rod is prolonged.
Description
Technical Field
The utility model belongs to the technical field of reciprocating saws, and particularly relates to a reciprocating saw with a multi-seal dustproof structure.
Background
With the development of science and technology, the electric saw appears, and brings convenience to the production and the life of people. Among them, the reciprocating saw is a kind of electric saw that makes a saw blade perform cutting in a reciprocating motion. The reciprocating saw drives the saw blade to cut workpieces in a reciprocating manner through the reciprocating motion of the sliding rod, a large amount of dust is generated when the wood workpieces are cut, and the saw blade usually cuts in a return stroke and brings a large amount of dust to the direction of a machine body; dust brought back by the saw blade enters the moving surface of the sliding rod or the gear box along a gap between the sliding rod and the positioning bearing or between the sliding rod and the gear box; after dust enters the slide bar guide bearing, the slide bar is abraded and heated seriously; the abrasion life of the sliding rod is reduced; after the dust got into the gear box, can increase the friction to inside moving part contact surface for moving part wearing and tearing are with higher speed, consequently, it can effectively alleviate the sealed dustproof construction that the dust brought the puzzlement to be necessary to design one set.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reciprocating saw with a multi-sealing dustproof structure, which can effectively relieve dust from entering a gear box and prevent a sliding rod from being abraded due to the dust, so that the service life of the sliding rod is prolonged.
In order to achieve the above purpose, the solution of the utility model is:
a reciprocating saw with a multi-seal dustproof structure comprises a shell, a gear box, a saw blade, a chuck and a sliding rod, wherein the gear box is arranged in the shell, the sliding rod capable of sliding back and forth is arranged in the gear box, the rear end of the sliding rod is arranged in the gear box, and the front end of the sliding rod extends out of the gear box; the clamping head is fixedly arranged at the front end of the sliding rod and moves back and forth along with the sliding rod, and the saw blade is arranged on the clamping head; the front end of the gear box is provided with a dustproof spigot, the gear box is provided with an elastic sealing gasket on the inner side of the dustproof spigot, and the gear box is further provided with a sealing felt on the inner side of the elastic sealing gasket at intervals.
The shell is formed by assembling a left shell and a right shell.
The gear box is provided with a first partition plate, a second partition plate and a third partition plate, wherein the first partition plate, the second partition plate and the third partition plate are arranged from front to back, a first cavity is formed between the first partition plate and the second partition plate, a second cavity is formed between the second partition plate and the third partition plate, a dustproof spigot is arranged on the first partition plate, an elastic sealing gasket is arranged in the first cavity, and a sealing felt is arranged in the second cavity.
The gear box is internally provided with a front guide block and a rear guide block which are arranged at a front interval and a rear interval, the front guide block and the rear guide block are locked in the gear box through screws, two ends of the sliding rod respectively penetrate through the front guide block and the rear guide block, and a stop block is arranged between the front guide block and the rear guide block.
The gear box comprises a gear box body and a gear box cover, wherein a gear set used for driving the sliding rod to slide back and forth is arranged in the gear box body, the gear box cover is matched on the gear box body, and the dustproof seam allowance is formed by butting the gear box cover and the gear box body.
After the scheme is adopted, the reciprocating saw provided by the utility model has the advantages that the dustproof spigot is arranged at the front end of the gear box, so that dust scraps outside the shell are roughly blocked, and a first dustproof structure is formed; the elastic sealing gasket is arranged on the inner side of the dustproof seam allowance and is attached to the dustproof seam allowance and the peripheral wall of the sliding rod in all directions by utilizing the elasticity of the elastic sealing gasket, so that dust and debris can be prevented from moving from outside to inside, and a second sealing dustproof structure is formed; through set up sealed felt at the inboard of elastic sealing pad, prevent that the dust piece from getting into inside the gear box along the slide bar, form the sealed dustproof construction of third way. Stop dust and piece entering gear box in through setting up three sealed dustproof construction, avoid the slide bar wearing and tearing and reduce life, also avoid the dust to get into the gear box and increase the friction to the contact surface of inside motion piece and make the wearing and tearing of motion piece accelerate, set up the puzzlement that dust piece brought can be alleviated greatly to multichannel dustproof construction structure.
Drawings
FIG. 1 is a schematic perspective view of the present invention (with the left housing removed);
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 4, the present invention discloses a reciprocating saw with a multi-sealing dustproof structure, which comprises a housing 1, a gear box 2, a saw blade 3, a chuck 4 and a slide rod 5, wherein the gear box 2 is arranged in the housing 1, the gear box 2 is internally provided with the slide rod 5 capable of sliding back and forth, the rear end of the slide rod 5 is arranged in the gear box 2, the front end of the slide rod 5 extends out of the gear box 2, the chuck 4 is fixedly arranged at the front end of the slide rod 5 and moves back and forth along with the slide rod 5, the saw blade 3 is arranged on the chuck 4, the front end of the gear box 2 is provided with a dustproof spigot 21, the gear box 2 is provided with an elastic sealing gasket 6 at the inner side of the dustproof spigot 21, and the gear box 2 is further provided with a sealing felt 7 at the inner side of the elastic sealing gasket 6.
According to the reciprocating saw, the dustproof spigot 21 is arranged at the front end of the gear box 2, so that dust scraps outside the shell 1 are roughly blocked, and a first dustproof structure is formed; through the elastic sealing gasket 6 arranged on the inner side of the dustproof seam allowance 21, the elastic sealing gasket 6 is attached to the dustproof seam allowance 21 and the peripheral wall of the sliding rod 5 in all directions by utilizing the elasticity of the elastic sealing gasket 6, so that dust and debris can be prevented from moving from outside to inside, and a second sealing dustproof structure is formed; by arranging a sealing felt 7 on the inner side of the elastic sealing gasket 6, dust and debris are prevented from entering the interior of the gear box 2 along the sliding rod 5, and a third sealing and dustproof structure is formed. Stop dust and piece entering gear box 2 in through setting up three sealed dustproof construction, avoid the slide bar wearing and tearing and reduce life, also avoid the dust to get into the gear box and increase the friction to the contact surface of inside motion piece and make the wearing and tearing of motion piece accelerate, set up the puzzlement that dust piece brought can be alleviated greatly to multichannel dustproof construction structure.
The shell 1 is formed by assembling a left shell 11 and a right shell 12, and is convenient for installing components such as a gear box 2, a sliding rod 5 and the like.
The gear box 2 is provided with a first partition plate 23, a second partition plate 24 and a third partition plate 25 which are arranged from front to back, a first cavity 26 is formed between the first partition plate 23 and the second partition plate 24, a second cavity 27 is formed between the second partition plate 24 and the third partition plate 25, the first partition plate 23 is provided with the dustproof seam allowance 21, the elastic sealing gasket 6 is arranged in the first cavity 26, and the sealing felt 7 is arranged in the second cavity 27.
The gear box 2 is internally provided with a front guide block 8 and a rear guide block 9 which are arranged at intervals in a front-back mode, the front guide block 8 and the rear guide block 9 are locked in the gear box 2 through screws, two ends of the sliding rod 5 respectively penetrate through the front guide block 8 and the rear guide block 9, a stop block 51 is arranged between the front guide block 8 and the rear guide block 9 of the sliding rod 5, and the sliding rod 5 can slide between the front guide block 8 and the rear guide block 9 through the stop block 51.
The gear box 2 comprises a gear box body 21 and a gear box cover 22, a gear set used for driving the sliding rod to slide back and forth is arranged in the gear box body 21, the gear box cover 22 is matched on the gear box body 21, the dustproof seam allowance 21 is formed by butting the gear box cover and the gear box body, and the elastic sealing gasket 6 can prevent dust from entering a connecting gap between the gear box body 21 and the gear box cover 22.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a reciprocating saw with multichannel sealed dustproof construction which characterized in that: the gear box is arranged in the shell, a sliding rod capable of sliding back and forth is arranged in the gear box, the rear end of the sliding rod is arranged in the gear box, and the front end of the sliding rod extends out of the gear box; the clamping head is fixedly arranged at the front end of the sliding rod and moves back and forth along with the sliding rod, and the saw blade is arranged on the clamping head; the front end of the gear box is provided with a dustproof spigot, the gear box is provided with an elastic sealing gasket on the inner side of the dustproof spigot, and the gear box is further provided with a sealing felt on the inner side of the elastic sealing gasket at intervals.
2. A reciprocating saw having multiple seals and dust-proof as defined in claim 1, wherein: the shell is assembled by a left shell and a right shell.
3. A reciprocating saw having multiple seals and dust-proof as defined in claim 1, wherein: the gearbox is provided with a first partition plate, a second partition plate and a third partition plate which are arranged from front to back, a first cavity is formed between the first partition plate and the second partition plate, a second cavity is formed between the second partition plate and the third partition plate, a dustproof spigot is arranged on the first partition plate, an elastic sealing gasket is arranged in the first cavity, and a sealing felt is arranged in the second cavity.
4. A reciprocating saw having multiple seals and dust-proof as defined in claim 1, wherein: the gear box is internally provided with a front guide block and a rear guide block which are arranged at intervals in the front-rear direction, the front guide block and the rear guide block are locked in the gear box through screws, two ends of the sliding rod respectively penetrate through the front guide block and the rear guide block, and a stop block is arranged between the front guide block and the rear guide block.
5. A reciprocating saw having multiple seals and dust-proof as defined in claim 1, wherein: the gear box comprises a gear box body and a gear box cover, a gear set used for driving the sliding rod to slide back and forth is arranged in the gear box body, the gear box cover is matched on the gear box body, and the dustproof seam allowance is formed after the gear box cover is in butt joint with the gear box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328411.1U CN215824409U (en) | 2021-09-24 | 2021-09-24 | Reciprocating saw with multi-sealing dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328411.1U CN215824409U (en) | 2021-09-24 | 2021-09-24 | Reciprocating saw with multi-sealing dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215824409U true CN215824409U (en) | 2022-02-15 |
Family
ID=80201077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122328411.1U Active CN215824409U (en) | 2021-09-24 | 2021-09-24 | Reciprocating saw with multi-sealing dustproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215824409U (en) |
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2021
- 2021-09-24 CN CN202122328411.1U patent/CN215824409U/en active Active
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