CN208231719U - Novel reciprocating motion electric tool - Google Patents
Novel reciprocating motion electric tool Download PDFInfo
- Publication number
- CN208231719U CN208231719U CN201820821732.0U CN201820821732U CN208231719U CN 208231719 U CN208231719 U CN 208231719U CN 201820821732 U CN201820821732 U CN 201820821732U CN 208231719 U CN208231719 U CN 208231719U
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- connecting rod
- telescopic shaft
- reciprocating motion
- electric tool
- supporting part
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Abstract
A kind of novel reciprocating motion electric tool of hardware tool technical field, include: Reciprocatory motor, move back and forth supporting part and work head, wherein, Reciprocatory motor output end is equipped with telescopic shaft, telescopic shaft is supported equipped with supporting guide, telescopic shaft and reciprocating motion supporting part are moved back and forth supporting part and are arranged on supporting element, moved back and forth supporting part end and be connected with work head by linkage transmission；The link mechanism includes two connecting rods with telescopic shaft rotation connection, and two connecting rods are in the telescopic shaft direction of motion direction of telescopic shaft resultant force.The utility model converts the stretching motion of Reciprocatory motor to using link transmission structure the reciprocating motion of electric tool work head, optimizes whole aircraft reliability and human-machine operation comfort.
Description
Technical field
The utility model relates to a kind of technology of hardware tool field, specifically a kind of novel electronic work of reciprocating motion
Tool.
Background technique
The electric tool to move back and forth in the market, such as electric jig saw and electric nail gun, since head construction is big, very
Difficulty is operated in narrow space；Simultaneously there is also operation center of gravity imbalance, user is easy the problem of fatigue.
Utility model content
The utility model In view of the above shortcomings of the prior art, proposes a kind of novel reciprocating motion electric tool,
It converts the stretching motion of Reciprocatory motor to using link transmission structure the reciprocating motion of electric tool work head, optimizes complete machine
Reliability and human-machine operation comfort.
The utility model is achieved through the following technical solutions:
The utility model includes: Reciprocatory motor, moves back and forth supporting part and work head, wherein the output of Reciprocatory motor
End is equipped with telescopic shaft, and telescopic shaft is supported equipped with supporting guide, and telescopic shaft and reciprocating motion supporting part are past by linkage transmission
Movement supporting part is arranged on supporting element again, moves back and forth supporting part end and is connected with work head；
The link mechanism includes two connecting rods with telescopic shaft rotation connection, direction of two connecting rods to telescopic shaft resultant force
In the telescopic shaft direction of motion；Preferably, two connecting rods is axially symmetric axially with respect to telescopic shaft.
Preferably, the link mechanism includes first connecting rod and the second connecting rod；Described first connecting rod one end with stretch
The rotation connection of contracting axis, the other end and reciprocating motion supporting part rotation connection；Second connecting rod one end and telescopic shaft rotation connect
It connects, the other end is rotatably connected to third connecting rod, and third connecting rod one end is fixedly connected with housing of electric tool carries out rotation fortune
It is dynamic.
Preferably, the link mechanism includes first connecting rod and the second connecting rod；Described first connecting rod one end with stretch
The rotation connection of contracting axis, the other end and reciprocating motion supporting part rotation connection；Second connecting rod one end and telescopic shaft rotation connect
It connects, the other end is arranged on the slide rail, moves on the slide rail；The sliding rail is arranged on housing of electric tool；Further, preferably
Ground, the end that is slidably connected with sliding rail in second connecting rod use rolling element to reduce and rub.
Preferably, the link mechanism includes that successively rotation connection forms the first connecting rod of enclosed mechanism, the second connection
Bar, third connecting rod, the 4th connecting rod and the 5th connecting rod；Described first connecting rod one end and telescopic shaft are rotatablely connected, another
End is rotatablely connected with supporting part is moved back and forth；Second connecting rod one end and telescopic shaft are rotatablely connected；The third connecting rod
It is overlapped with the 4th connecting rod connecting pin and is fixedly connected with carry out rotational motion, the rotation of two connecting rods with housing of electric tool respectively
It moves asynchronous.
Preferably, the link mechanism includes the 4th connecting rod being successively rotatablely connected, the 5th connecting rod, the first connection
Bar, the second connecting rod and third connecting rod；One end of 4th connecting rod and one end of third connecting rod respectively with electronic work
Tool shell is fixedly connected with carry out rotational motion, and the fixing end that two connecting rods are connect with housing of electric tool is not overlapped, rotational motion
It is asynchronous.
Preferably, the link mechanism includes the 4th connecting rod being successively rotatablely connected, first connecting rod and the second connection
Bar, the second connecting rod are connect with the 4th connecting rod by third connecting rod, third connecting rod and the second connecting rod, the 4th connecting rod
In one rotation connection, another be slidably connected, third connecting rod is provided with center of rotation, the center of rotation and electric tools
Shell is fixedly connected；Described first connecting rod one end and telescopic shaft are rotatablely connected, the other end and reciprocating motion supporting part rotation connection；
Second connecting rod one end and telescopic shaft are rotatablely connected.
It is further preferred that the third connecting rod is equipped with sliding rail or sliding slot, second connecting rod or the 4th connecting rod
One end slided in sliding rail or sliding slot.It can also be set in the connected end of the second connecting rod or the 4th connecting rod and third connecting rod
Sliding rail or sliding slot are set, one end of third connecting rod is slided in sliding rail or sliding slot.Or second connecting rod, third connecting rod,
At least one in four connecting rods uses stretching structure, adjusts length during rotation.
The Reciprocatory motor uses linear motor, voice coil motor or electromagnet；Preferably, the voice coil motor is cylinder
Shape voice coil motor.
The telescopic shaft is equipped with supporting guide；The supporting guide uses cooperate with flexible axis shape, low-friction coefficient
Slotware, any one in pipe fitting and sliding bearing.
The reciprocating motion supporting part can be the structure types such as rod piece, piston, guide post.
The supporting element is slotware, pipe fitting and the sliding axle with low-friction coefficient that is moving back and forth the cooperation of supporting part shape
Any one in holding；
Also rolling element can be set in moving back and forth supporting part, allows rolling element first to contact with supporting element side wall, by rolling
The less friction of body reduces the frictional resistance moved back and forth between supporting part and supporting element.
Technical effect
Compared with prior art, the utility model is converted the stretching motion of Reciprocatory motor to using link mechanism electronic
The reciprocating motion of tool work head, reduces machine volume, increase driving member can designed capacity, improve whole aircraft reliability
And the service life；It is exerted a force simultaneously by the resultant force of two connecting rods in the telescopic shaft direction of motion, singular association bar is avoided to apply telescopic shaft
Power and increase the frictional force between telescopic shaft and guide rail, reduce the vibration of telescopic shaft, increase the comfort of holding area.
Detailed description of the invention
Fig. 1 a is that embodiment 1 acts original state structural schematic diagram；
Fig. 1 b is that embodiment 1 acts final state structural schematic diagram；
Fig. 2 is that embodiment 2 acts original state structural schematic diagram；
Fig. 3 a is that embodiment 3 acts original state structural schematic diagram；
Fig. 3 b is that embodiment 3 acts final state structural schematic diagram；
Fig. 4 is that embodiment 4 acts original state structural schematic diagram；
Fig. 5 a is that embodiment 5 acts original state structural schematic diagram；
Fig. 5 b is that embodiment 5 acts final state structural schematic diagram；
In figure: Reciprocatory motor 1 moves back and forth supporting part 2, formed punch 4, curve saw blade 5, telescopic shaft 6, supporting guide 7, branch
Support member 8, first connecting rod 9, the second connecting rod 10, third connecting rod 11, the 4th connecting rod 12, the 5th connecting rod 13, sliding rail 14.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
As seen in figure la and lb, the present embodiment is related to a kind of electric nail gun, comprising: Reciprocatory motor 1 moves back and forth carrying
Portion 2 and formed punch 4, wherein 1 output end of Reciprocatory motor is equipped with telescopic shaft 6, and telescopic shaft 6 is supported equipped with supporting guide 7, telescopic shaft 6
Pass through linkage transmission with supporting part 2 is moved back and forth, moves back and forth supporting part 2 and be arranged on supporting element 8, move back and forth carrying
2 end of portion is connected with formed punch 4；
The link mechanism includes two connecting rods being rotatablely connected with telescopic shaft 6, side of two connecting rods to telescopic shaft resultant force
To in the telescopic shaft direction of motion.
The link mechanism includes first connecting rod 9 and the second connecting rod 10；Described 9 one end of first connecting rod and telescopic shaft
6 rotation connections, the other end and reciprocating motion supporting part 2 are rotatablely connected；Described second connecting rod, 10 one end and the rotation of telescopic shaft 6 connect
It connects, the other end is rotatably connected to third connecting rod 11, and 11 one end of third connecting rod is fixedly connected with progress with electric nail gun shell
Rotational motion.
The Reciprocatory motor 1 uses linear motor or voice coil motor；Preferably, the voice coil motor is cylindrical voice coil
Motor.
The telescopic shaft 6 is equipped with supporting guide 7；The supporting guide 7 is using cooperate with flexible axis shape, low friction system
Any one in several slotware, pipe fitting and sliding bearing.
The supporting element 8 is slotware, pipe fitting and the sliding with low-friction coefficient that is moving back and forth the cooperation of 2 shape of supporting part
Any one in bearing；
Also rolling element can be set in moving back and forth supporting part 2, allows rolling element first to contact with 8 side wall of supporting element, by rolling
The less friction of kinetoplast reduces the frictional resistance moved back and forth between supporting part and supporting element.
Embodiment 2
As shown in Fig. 2, the present embodiment difference from example 1 is that, third connecting rod is replaced using sliding rail 14, the
The other end of two connecting rods 10 is arranged on sliding rail 14, moves along sliding rail 14；The sliding rail 14 is arranged on electric nail gun shell；
Preferably, it is slidably connected to hold with sliding rail 14 in second connecting rod 10 and uses rolling element to reduce friction.
Embodiment 3
As best shown in figures 3 a and 3b, the present embodiment is related to a kind of electric nail gun, comprising: Reciprocatory motor 1 moves back and forth carrying
Portion 2 and formed punch 4, wherein 1 output end of Reciprocatory motor is equipped with telescopic shaft 6, and telescopic shaft 6 is supported equipped with supporting guide 7, telescopic shaft 6
Pass through linkage transmission with supporting part 2 is moved back and forth, moves back and forth supporting part 2 and be arranged on supporting element 8, move back and forth carrying
2 end of portion is connected with formed punch 4；
The link mechanism includes two connecting rods being rotatablely connected with telescopic shaft 6, side of two connecting rods to telescopic shaft resultant force
To in the telescopic shaft direction of motion.
The link mechanism includes that successively rotation connection forms the first connecting rod 9 of enclosed mechanism, the second connecting rod 10, the
Three connecting rods 11, the 4th connecting rod 12 and the 5th connecting rod 13；Described 9 one end of first connecting rod and telescopic shaft 6 are rotatablely connected, separately
One end and reciprocating motion supporting part 2 are rotatablely connected；Described second connecting rod, 10 one end and telescopic shaft 6 are rotatablely connected；The third
Connecting rod 11 and 12 connecting pin of the 4th connecting rod are fixedly connected with housing of electric tool respectively, and the rotation of two connecting rods is asynchronous.
Embodiment 4
As shown in figure 4, the present embodiment and embodiment 3 the difference is that, the link mechanism includes that successively rotation connects
The 4th connecting rod 12, the 5th connecting rod 13, first connecting rod 9, the second connecting rod 10 and the third connecting rod 11 connect；Described 4th
One end of connecting rod 12 and one end of third connecting rod 11 are fixedly connected with carry out rotational motion with electric nail gun shell respectively.
Embodiment 5
As shown in figure 5a and 5b, the present embodiment is related to a kind of electric jig saw, comprising: Reciprocatory motor 1, reciprocating motion are held
Load portion 2 and curve saw blade 5, wherein 1 output end of Reciprocatory motor is equipped with telescopic shaft 6, and telescopic shaft 6 is supported equipped with supporting guide 7,
Telescopic shaft 6 and reciprocating motion supporting part 2 move back and forth supporting part 2 and are arranged on supporting element 8, back and forth by linkage transmission
It moves 2 end of supporting part and is equipped with curve saw blade 5；
The link mechanism includes two connecting rods being rotatablely connected with telescopic shaft 6, side of two connecting rods to telescopic shaft resultant force
To in the telescopic shaft direction of motion.
The link mechanism includes sequentially connected third connecting rod 11, the 4th connecting rod 12, first connecting rod 9 and second
Connecting rod 10；Described 9 one end of first connecting rod and telescopic shaft 6 are rotatablely connected, and the other end and the reciprocating motion rotation of supporting part 2 connect
It connects；Described second connecting rod, 10 one end and telescopic shaft 6 are rotatablely connected；The third connecting rod 11 and the rotation of the 4th connecting rod 12 connect
It connects, the connecting pin of the third connecting rod 11 and the second connecting rod 10 is equipped with sliding rail or sliding slot, and 10 one end of the second connecting rod is in cunning
It is moved in rail or sliding slot；Third connecting rod 11 is equipped with a center of rotation, which is fixedly connected with electric jig saw shell.
It is emphasized that: the above is only the preferred embodiment of the present utility model, not appoints to the utility model
What formal limitation, any simple modification made by the above technical examples according to the technical essence of the present invention, etc.
With variation and modification, it is still within the scope of the technical solutions of the present invention, such as in the connecting rod being connected with telescopic shaft
Sliding rail is set or replaces the connecting rod etc. being connected with telescopic shaft using telescoping rod.
Claims (9)
1. a kind of novel reciprocating motion electric tool characterized by comprising Reciprocatory motor moves back and forth supporting part and work
Make head, wherein Reciprocatory motor output end is equipped with telescopic shaft, and telescopic shaft is supported equipped with supporting guide, telescopic shaft and reciprocating motion
Supporting part is moved back and forth supporting part and is arranged on supporting element by linkage transmission, is moved back and forth supporting part end and is connected with
Work head；
The link mechanism includes two connecting rods with telescopic shaft rotation connection, and two connecting rods are in the direction of telescopic shaft resultant force
In the telescopic shaft direction of motion.
2. novel reciprocating motion electric tool according to claim 1, characterized in that the link mechanism includes the first connection
Bar and the second connecting rod；Described first connecting rod one end and telescopic shaft are rotatablely connected, the other end and reciprocating motion supporting part rotation
Connection；Second connecting rod one end and telescopic shaft are rotatablely connected, and the other end is rotatably connected to third connecting rod, third connecting rod
One end is fixedly connected with carry out rotational motion with housing of electric tool.
3. novel reciprocating motion electric tool according to claim 1, characterized in that the link mechanism includes the first connection
Bar and the second connecting rod；Described first connecting rod one end and telescopic shaft are rotatablely connected, the other end and reciprocating motion supporting part rotation
Connection；Second connecting rod one end and telescopic shaft are rotatablely connected, and the other end is arranged on the slide rail, are moved on the slide rail；It is described
Sliding rail is arranged on housing of electric tool.
4. novel reciprocating motion electric tool according to claim 3, characterized in that sliding with sliding rail in second connecting rod
Dynamic connecting pin uses rolling element to reduce friction.
5. novel reciprocating motion electric tool according to claim 1, characterized in that the link mechanism includes successively rotating
Connection forms first connecting rod, the second connecting rod, third connecting rod, the 4th connecting rod and the 5th connecting rod of enclosed mechanism；Institute
It states first connecting rod one end and telescopic shaft is rotatablely connected, the other end and reciprocating motion supporting part rotation connection；Second connection
Bar one end and telescopic shaft are rotatablely connected；The third connecting rod and the 4th connecting rod connecting pin and the fixed company of housing of electric tool
It connects.
6. novel reciprocating motion electric tool according to claim 1, characterized in that the link mechanism includes successively rotating
The 4th connecting rod, the 5th connecting rod, first connecting rod, the second connecting rod and the third connecting rod of connection；4th connecting rod
One end and one end of third connecting rod carry out rotational motion is fixedly connected with housing of electric tool respectively.
7. novel reciprocating motion electric tool according to claim 1, characterized in that the link mechanism includes successively rotating
The 4th connecting rod, first connecting rod and the second connecting rod of connection, the second connecting rod and the 4th connecting rod pass through third connecting rod
Connection, third connecting rod is rotatablely connected with one in the second connecting rod, the 4th connecting rod, another is slidably connected；Third connection
Bar is provided with center of rotation, which is fixedly connected with electric tool casing；Described first connecting rod one end and telescopic shaft
Rotation connection, the other end and reciprocating motion supporting part rotation connection；Second connecting rod one end and telescopic shaft are rotatablely connected.
8. novel reciprocating motion electric tool according to claim 7, characterized in that second connecting rod, third connection
One end of at least one connecting rod is equipped with sliding rail or sliding groove structure in bar and the 4th connecting rod, is correspondingly connected with the respective end of bar in cunning
Relative motion in rail or sliding slot, during rotation adjustment length.
9. novel reciprocating motion electric tool according to claim 7, characterized in that second connecting rod, third connection
At least one in bar and the 4th connecting rod uses stretching structure, adjusts length during rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821732.0U CN208231719U (en) | 2018-05-30 | 2018-05-30 | Novel reciprocating motion electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821732.0U CN208231719U (en) | 2018-05-30 | 2018-05-30 | Novel reciprocating motion electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208231719U true CN208231719U (en) | 2018-12-14 |
Family
ID=64576189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820821732.0U Active CN208231719U (en) | 2018-05-30 | 2018-05-30 | Novel reciprocating motion electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208231719U (en) |
-
2018
- 2018-05-30 CN CN201820821732.0U patent/CN208231719U/en active Active
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