CN214023828U - Transmission mechanism used in reciprocating saw converter - Google Patents
Transmission mechanism used in reciprocating saw converter Download PDFInfo
- Publication number
- CN214023828U CN214023828U CN202023100901.8U CN202023100901U CN214023828U CN 214023828 U CN214023828 U CN 214023828U CN 202023100901 U CN202023100901 U CN 202023100901U CN 214023828 U CN214023828 U CN 214023828U
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- China
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- transmission
- transmission guide
- pin bushing
- guide sleeve
- drive mechanism
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Abstract
The utility model provides a drive mechanism for in reciprocating saw converter, including installing in the axis of rotation transmission guide pin bushing, with the reciprocal slide bar of transmission guide pin bushing linkage complex, be equipped with the slope setting on the middle outer wall of transmission guide pin bushing and be annular guide way, the transmission guide pin bushing divide into first transmission guide pin bushing and second transmission guide pin bushing along the guide way, the utility model discloses profitable effect is: the utility model discloses simple structure, it is easy and simple to handle, open the conduction cover that has the guide way with the surface and do as drive mechanism, the transmission guide pin bushing divide into two parts along the guide way, and the two is laminated the transmission through the contact inclined plane, so utilize ordinary mould just can process out the transmission guide pin bushing to lead the guide post on the complex reciprocating slide bar with the transmission, also set detachable, can quick replacement when damaging, simple high efficiency, convenient and fast.
Description
Technical Field
The utility model relates to a reciprocating saw technical field especially relates to a drive mechanism for in reciprocating saw converter.
Background
Currently, bar saws (including also known as wire saws) are power tools that include reciprocating saw blades and are commonly used to cut wood workpieces or other materials. Generally comprises a main body for accommodating an electric motor and a driving mechanism, wherein the driving mechanism converts the rotating motion of a motor output shaft into the reciprocating motion of a saw blade, but the prior reciprocating saw has the following problems, for example, the application number is CN201820117282.7, the name is a utility model of a converter used on an electric hand drill, the conversion transmission mechanism adopted is a cylinder body with a guide groove on the surface, but the transmission mechanism can only be integrally processed in a numerical control processing center, the processing and manufacturing can not be carried out by using a mould, but for general factories and enterprises, the cost of the processing center is higher, the processing efficiency is slow, and due to the integrally processed structure, the size of the guide groove is fixed and can not be finely adjusted, and in addition, guide columns on the reciprocating slide bar in the prior art are fixedly arranged and can not be independently replaced when being worn or broken, the maintenance cost is high.
Disclosure of Invention
The utility model aims to solve the problem that above-mentioned prior art exists, the utility model provides a drive mechanism for in reciprocating saw converter, open the conduction cover that has the guide way with the surface and do drive mechanism, the transmission guide pin bushing divide into two parts along the guide way, the two is laminated the transmission through the contact inclined plane, so utilize ordinary mould just can process out the transmission guide pin bushing, and lead the guide post on the complex reciprocating slide bar with the transmission, also set detachable, can quick replacement when damaging.
The utility model provides a technical scheme that its technical problem adopted: the transmission mechanism for the reciprocating saw converter comprises a transmission guide sleeve and a reciprocating slide rod, wherein the transmission guide sleeve is arranged on a rotating shaft, the reciprocating slide rod is in linkage fit with the transmission guide sleeve, an annular guide groove is obliquely arranged on the outer wall of the middle of the transmission guide sleeve, the transmission guide sleeve is divided into a first transmission guide sleeve and a second transmission guide sleeve along the guide groove, and the contact surfaces between the first transmission guide sleeve and the second transmission guide sleeve are of inclined surface structures and are mutually attached. This structure can make the transmission guide pin bushing divide into two parts, can pass through mould one shot forming, has improved production efficiency to can also adjust the interval of guide way, adapt to not unidimensional reciprocating structure, the second guide pin bushing can drive first guide pin bushing through the contact surface and rotate, thereby makes second guide pin bushing and first guide pin bushing rotate in step.
Further perfection, the second transmission guide sleeve is provided with a second fixing hole, and a second fixing piece for fixing the second transmission guide sleeve on the rotating shaft is arranged in the second fixing hole. The second fixing piece can fix the second transmission guide sleeve on the rotating shaft, so that the rotating shaft can drive the second transmission guide sleeve to rotate when rotating.
For further improvement, the first transmission guide sleeve is provided with a first fixing hole, and a first fixing piece for fixing the first transmission guide sleeve on the rotating shaft is arranged in the first fixing hole. When the first transmission guide sleeve cannot be driven by the inclined plane of the second transmission guide sleeve, the first fixing piece can connect the first transmission guide sleeve with the rotating shaft.
The reciprocating slide bar is provided with a guide post, the guide post is rotatably installed on the reciprocating slide bar, a fixed block is fixed on the reciprocating slide bar, the fixed block is provided with a mounting hole, the guide post is arranged in the mounting hole, and the outer end of the guide post extends out of the mounting hole and is arranged in the guide groove. The mounting hole can restrict the guide post from moving in the radial direction so that the guide post does not come out of the guide groove.
Further perfect, the outer end of mounting hole is equipped with spacing portion, is equipped with bellied screens position on the guide post, and the screens position is in the inner direction of spacing portion, and spacing portion is spacing guide post in the mounting hole. The cooperation of spacing portion and screens portion can restrict the guide post and remove along radial direction.
Further perfection, the fixed block passes through fastener demountable installation on reciprocating slide bar. The fixed block can be dismantled in order to make things convenient for the guide post of change different sizes.
Further perfection, the contact surface is positioned in the middle of the guide groove. When the transmission guide sleeve is manufactured, the mold can be used for mass production.
Further perfection, the upper end and the lower end of the rotating shaft are respectively provided with a bearing. The installation axis of rotation and transmission guide pin bushing are convenient.
The utility model discloses profitable effect is: the utility model discloses simple structure, it is easy and simple to handle, open the conduction cover that has the guide way with the surface and do as drive mechanism, the transmission guide pin bushing divide into two parts along the guide way, and the two is laminated the transmission through the contact inclined plane, so utilize ordinary mould just can process out the transmission guide pin bushing to lead the guide post on the complex reciprocating slide bar with the transmission, also set detachable, can quick replacement when damaging, simple high efficiency, convenient and fast.
Drawings
Fig. 1 is a three-dimensional view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the transmission guide sleeve in the present invention;
FIG. 4 is a schematic structural view of the position-limiting portion of the present invention.
Description of reference numerals: the device comprises a rotating shaft 1, a transmission guide sleeve 2, a reciprocating slide rod 3, a guide groove 4, a first transmission guide sleeve 5, a second transmission guide sleeve 6, a first fixing hole 7, a first fixing piece 8, a second fixing hole 9, a second fixing piece 10, a guide post 11, a fixing block 12, a mounting hole 13, a limiting part 14, a clamping part 15 and a fastening piece 16.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to figures 1, 2: the transmission mechanism for the reciprocating saw converter comprises a transmission guide sleeve 2 arranged on a rotating shaft 1 and a reciprocating slide rod 3 in linkage fit with the transmission guide sleeve 2, wherein an annular guide groove 4 is obliquely arranged on the outer wall of the middle of the transmission guide sleeve 2, the transmission guide sleeve 2 is divided into a first transmission guide sleeve 5 and a second transmission guide sleeve 6 along the guide groove 4, and the contact surfaces between the first transmission guide sleeve 5 and the second transmission guide sleeve 6 are of an inclined surface structure and are mutually attached. The contact surface is located at the middle of the guide groove 4. The upper and lower ends of the rotating shaft 1 are respectively provided with bearings.
With reference to figures 1, 2, 3: the second transmission guide sleeve 6 is provided with a second fixing hole 9, and a second fixing piece 10 for fixing the second transmission guide sleeve 6 on the rotating shaft 1 is arranged in the second fixing hole 9. The first transmission guide sleeve 5 is provided with a first fixing hole 7, and a first fixing piece 8 for fixing the first transmission guide sleeve 5 on the rotating shaft 1 is arranged in the first fixing hole 7.
With reference to figures 1, 2, 4: the reciprocating slide bar 3 is provided with a guide post 11, the guide post 11 is rotatably installed on the reciprocating slide bar 3, a fixed block 12 is fixed on the reciprocating slide bar 3, a mounting hole 13 is formed in the fixed block 12, the guide post 11 is arranged in the mounting hole 13, and the outer end of the guide post 11 extends out of the mounting hole 13 and is placed in the guide groove 4. The outer end of mounting hole 13 is equipped with spacing portion 14, is equipped with bellied screens portion 15 on the guide post 11, and screens portion 15 is located the inner direction of spacing portion 14, and spacing portion 14 is spacing guide post 11 in mounting hole 13.
During the use, the electric drill drives axis of rotation 1 rotatory, drive second transmission guide pin bushing 6 rotatory when axis of rotation 1 is rotatory, it is rotatory to drive first transmission guide pin bushing 5 through the contact inclined plane when second transmission guide pin bushing 6 is rotatory, at this moment because the rotation of first transmission guide pin bushing 5 and second transmission guide pin bushing 6, the guide post 11 that is located guide way 4 inside is driven by guide way 4 and is carried out reciprocating motion, when guide post 11 reciprocating motion, because guide post 11 links to each other with reciprocating slide bar 3 through fixed block 12, so the reciprocating motion of guide post 11 can drive reciprocating slide bar 3 and carry out reciprocating motion, thereby realize the action of sawing, can change not unidimensional guide post 11 through dismantling fixed block 12.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (8)
1. The utility model provides a drive mechanism for in reciprocating saw converter, is including installing transmission guide pin bushing (2) on axis of rotation (1), with reciprocal slide bar (3) of transmission guide pin bushing (2) linkage complex, its characterized in that: the transmission guide sleeve is characterized in that an inclined guide groove (4) is formed in the outer wall of the middle of the transmission guide sleeve (2) and is annular, the transmission guide sleeve (2) is divided into a first transmission guide sleeve (5) and a second transmission guide sleeve (6) along the guide groove (4), and the contact surface between the first transmission guide sleeve (5) and the second transmission guide sleeve (6) is of an inclined surface structure and is mutually attached.
2. The drive mechanism as recited in claim 1, for use in a reciprocating saw converter, wherein: the second transmission guide sleeve (6) is provided with a second fixing hole (9), and a second fixing piece (10) for fixing the second transmission guide sleeve (6) on the rotating shaft (1) is arranged in the second fixing hole (9).
3. The drive mechanism as recited in claim 1, for use in a reciprocating saw converter, wherein: the first transmission guide sleeve (5) is provided with a first fixing hole (7), and a first fixing piece (8) for fixing the first transmission guide sleeve (5) on the rotating shaft (1) is arranged in the first fixing hole (7).
4. A drive mechanism for use in a reciprocating saw converter as defined in claim 1, 2 or 3, wherein: be equipped with guide post (11) on reciprocal slide bar (3), guide post (11) are rotated and are installed on reciprocal slide bar (3), be fixed with fixed block (12) on reciprocal slide bar (3), it has mounting hole (13) to open on fixed block (12), in mounting hole (13) were located in guide post (11), guide post (11) outer end stretches out mounting hole (13) and places in guide way (4) outward.
5. The drive mechanism as recited in claim 4, wherein: the outer end of mounting hole (13) is equipped with spacing portion (14), is equipped with bellied screens portion (15) on guide post (11), screens portion (15) are located the inner direction of spacing portion (14), and spacing portion (14) are spacing guide post (11) in mounting hole (13).
6. The drive mechanism as recited in claim 5, for use in a reciprocating saw converter, wherein: the fixed block (12) is detachably arranged on the reciprocating slide bar (3) through a fastener (16).
7. A drive mechanism for use in a reciprocating saw converter as defined in claim 1, 2 or 3, wherein: the contact surface is located in the middle of the guide groove (4).
8. A drive mechanism for use in a reciprocating saw converter as defined in claim 1, 2 or 3, wherein: and bearings are respectively arranged at the upper end and the lower end of the rotating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100901.8U CN214023828U (en) | 2020-12-21 | 2020-12-21 | Transmission mechanism used in reciprocating saw converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100901.8U CN214023828U (en) | 2020-12-21 | 2020-12-21 | Transmission mechanism used in reciprocating saw converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214023828U true CN214023828U (en) | 2021-08-24 |
Family
ID=77340597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023100901.8U Active CN214023828U (en) | 2020-12-21 | 2020-12-21 | Transmission mechanism used in reciprocating saw converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214023828U (en) |
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2020
- 2020-12-21 CN CN202023100901.8U patent/CN214023828U/en active Active
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