CN204339751U - Electric tool annex - Google Patents
Electric tool annex Download PDFInfo
- Publication number
- CN204339751U CN204339751U CN201420698336.5U CN201420698336U CN204339751U CN 204339751 U CN204339751 U CN 204339751U CN 201420698336 U CN201420698336 U CN 201420698336U CN 204339751 U CN204339751 U CN 204339751U
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- China
- Prior art keywords
- electric tool
- output
- reciprocating lever
- chute
- slide block
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Abstract
The utility model discloses a kind of electric tool annex, it is arranged on electric tool, electric tool comprises the rotary driving source with output shaft, electric tool annex comprises: transmission mechanism, comprise input and output, input and output shaft matched, output moves between the first location and the second location; Reciprocating lever, is connected with output; Slide block, is slidably arranged on transmission mechanism or reciprocating lever, and coordinates with transmission mechanism and order about reciprocating lever and move back and forth; Detent mechanism, is set in outside reciprocating lever, for limiting the vibration-direction of reciprocating lever.This electric tool annex and electric tool can convert rotary motion to reciprocating motion after connecting.After reciprocating lever is installed suitable working head, electric tool work can be applicable to narrow and small working space, not easily strikes wall or the workpiece to be processed of working space, thus causes the problem of the working head of electric tool and the damage of workpiece to be processed.
Description
Technical field
The utility model relates to field of power tools, particularly relates to a kind of annex of electric tool.
Background technology
The electric tool with rotary driving source can outputting rotary power, electric tool increases suitable working head, and when the anglec of rotation of rotary driving source being limited within the scope of certain angle, can realize the swing of working head.After different working heads being installed on this electric tool, multiple different function can be realized, as sawed, cutting, grind, scrape, to adapt to different work requirements.But when working head is stretched into work in narrow space by needs, the oscillating motion of working head can make working head strike sidewall in workpiece to be processed small space or workpiece to be processed in the course of the work, thus causes the unnecessary loss of working head and workpiece to be processed.
Utility model content
Based on this, be necessary to provide a kind of electric tool annex making working head can be applicable to the working environment of small space.
A kind of electric tool annex, be arranged on electric tool, described electric tool comprises the rotary driving source with output shaft, described electric tool annex comprises: transmission mechanism, comprise input and output, described input and described output shaft matched, described output moves between the first location and the second location; Reciprocating lever, is connected with output; Slide block, is slidably arranged on described transmission mechanism or described reciprocating lever, and coordinates with described transmission mechanism and order about described reciprocating lever and move back and forth; Detent mechanism, is set in outside reciprocating lever, for limiting the vibration-direction of described reciprocating lever.
Wherein in an embodiment, described transmission mechanism comprises drive plate, and described input and output are all arranged on described drive plate.
Wherein in an embodiment, when described output is positioned at the mid point of described output movement locus, described output is vertical with the vibration-direction of described reciprocating lever with the line of input.
Wherein in an embodiment, described output offers chute, and described skid is arranged in described chute, and described slide block is connected with described reciprocating lever pivotable by pivot section part.
Wherein in an embodiment, described reciprocating lever offers chute, and described skid is arranged in described chute, and described slide block is connected with described output by pivot section part.
Wherein in an embodiment, described transmission mechanism comprises drive plate and stroke structure for amplifying, and described input is arranged on described drive plate, and described output is arranged on described stroke structure for amplifying, and described drive plate is connected with described stroke structure for amplifying.
Wherein in an embodiment, described stroke structure for amplifying comprises input arm and output arm, and described input arm connects described drive plate, and described output arm connects described reciprocating lever, and the length of described output arm is greater than the length of described input arm.
Wherein in an embodiment, described drive plate offers chute, described skid is arranged in described chute, and described slide block is connected with described stroke structure for amplifying pivotable by pivot section part.
Wherein in an embodiment, described reciprocating lever offers chute, and described skid is arranged in described chute, and described slide block is connected with described output by pivot section part.
Above-mentioned electric tool annex and electric tool, to after connecting, are matched by the transmission mechanism and the slide block arranged that slides exporting rotary oscillation, order about reciprocating lever and move reciprocatingly, can convert rotary motion to reciprocating motion like this.After reciprocating lever is installed suitable working head, electric tool work can be applicable to narrow and small working space, not easily strikes wall or the workpiece to be processed of working space, thus causes the problem of the working head of electric tool and the damage of workpiece to be processed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric tool annex in the utility model in a kind of embodiment;
Fig. 2 is the structural representation of the electric tool annex in the utility model in another kind of embodiment;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of the electric tool annex in the utility model in another kind of embodiment.
Wherein:
100. electric tool annex 110. transmission mechanism 111. drive plates
112. input 113. output 1141. first chutes
1142. second chute 115. stroke structure for amplifying 1151. input arm
1152. output arm 1153. fixed locating stud 121. first slide blocks
122. first pivot joint alignment pin 123. second slide block 124. second pivot joint alignment pins
130. reciprocating lever 131. chute 140. detent mechanisms
151. upper casing 152. lower casing 201. output shafts
Detailed description of the invention
There is disclosed herein a kind of electric tool annex, this electric tool annex can be arranged on electric tool.This electric tool comprises the rotary driving source with output shaft, and the gyration that this rotary driving source revolves can be limited within the scope of certain angle, can realize the swing of the working head be arranged on electric tool.This electric tool annex can make working head disposed thereon move back and forth.
The electric tool annex that the utility model discloses can be arranged on polytype electric tool, and main is below that detailed description of the invention is described with Multi Role Aircraft.Multi Role Aircraft is the common swing class power tool of industry, do oscillating motion because it swings output shaft around axial line, therefore after different working heads being installed on swing output shaft, multiple different function can be realized, as sawed, cutting, grind, scrape, to adapt to different work requirements.
This electric tool annex comprises transmission mechanism, reciprocating lever, slide block, detent mechanism, matched with described electric tool.Transmission mechanism comprises input and output, and the output shaft of this input and rotary driving source is matched, and this output exports rotary oscillation, and this output moves between the first location and the second location.Reciprocating lever is connected with above-mentioned output.Slide block is slidably arranged on this transmission mechanism or this reciprocating lever, and coordinates with this transmission mechanism and order about reciprocating lever and move back and forth.Detent mechanism is for limiting the vibration-direction of reciprocating lever.
This electric tool annex can also comprise attachment housings, attachment housings and electric tool matched.This attachment housings is for accommodating above-mentioned transmission mechanism, reciprocating lever, slide block, detent mechanism, and this attachment housings is arranged to suitable shape.It should be noted that at this, this detent mechanism can take shape in attachment housings, and without the need to arranging separately more in addition.In the present embodiment, attachment housings can form by upper casing, lower casing are equipped mutually.
Please refer to Fig. 1, in the present embodiment, the transmission mechanism 110 in electric tool annex 100 comprises drive plate 111, and input 112 and the output 113 of transmission mechanism 110 are all arranged on drive plate 111.Input 112 is connected with the output shaft 201 of rotary driving source, and input 112 offers corresponding connecting hole, and this connecting hole can be connected by the connected mode that flat key, spline etc. are conventional with output shaft 201.When rotary driving source works, drive plate 111 rotary oscillation thereupon, thus output 113 swings between the first location and the second location, the movement locus of output 113 is curved, and primary importance and the second place are respectively two end points of this arc.
Output 113 offers chute, and this chute is the first chute 1141, skid be arranged in the first chute 1141, this slide block is that the first slide block 121, first slide block 121 can slide in the first chute 1141.And the first slide block 121 connects reciprocating lever 130 by pivot section part.In the present embodiment, pivot section part is the first pivot joint alignment pin 122.
In one embodiment, chute can also be opened on reciprocating lever 130, this chute be second chute 124, second slide block 123 slide be arranged in the second chute 124, the second slide block 123 can slide in the second chute 124.And the second slide block 123 is connected with output 113 by the second pivot joint alignment pin 1142.
Certainly, in one embodiment, the set-up mode of above-mentioned two kinds of slide blocks, chute can be provided with simultaneously.
Detent mechanism 140 is set in reciprocating lever 130, and detent mechanism 140 is for limiting the direction of motion of reciprocating lever 130.One end installation head of reciprocating lever 130.
The object of above-mentioned chute and the set-up mode of slide block is, when drive plate 111 swing rotary time, the movement locus of output 113 is arc, and namely output 113 all there occurs displacement in the level of the paper of Fig. 1 and vertical direction.And in order to make reciprocating lever 130 move back and forth in the horizontal direction, slide block slides in chute, in order to offset the displacement of output 113 in the vertical direction.
By cooperatively interacting of above-mentioned all parts, just can the rotary motion that electric tool exports be converted to reciprocating motion.
At this, also it should be noted that, when output 113 is positioned at the mid point of output 113 movement locus, output 113 is vertical with the vibration-direction of reciprocating lever 130 with the line of input 112.Such set-up mode can make stroke loss minimum, and namely when drive plate 111 swings an angle, reciprocating lever 130 is reciprocating apart from maximum.
Please refer to Fig. 2 and Fig. 3, in another embodiment, different from the embodiment described above, transmission mechanism 110 not only comprises drive plate 111 and also comprises stroke structure for amplifying 115.Stroke structure for amplifying 115 comprises input arm 1151 and output arm 1152, and the length of output arm 1152 is greater than the length of input arm 1151.Input arm 1151 is connected with drive plate 111, and output arm 1152 is connected with reciprocating lever 130.The reciprocal stroke of reciprocating lever 130 is amplified in acting as of the trip structure for amplifying 115.Electric tool annex 100 can be made to have less volume, larger reciprocating stroke can be reached simultaneously.
The input 112 of transmission mechanism 110 is arranged on drive plate 111, and output 113 is arranged on output arm 1152.In the present embodiment, stroke structure for amplifying 115 is in " L " type, and its shape can also be other forms certainly, as shapes such as " V " types, is not specifically limited, as long as the length meeting output arm 1152 is greater than the length of input arm 1151 herein.
The trip structure for amplifying 115 is connected in attachment housings by fixed locating stud 1153 pivotable, and stroke structure for amplifying 115 can be rotated around this fixed locating stud 1153.
Attachment housings can comprise upper casing 151 and lower casing 152, and it by accessories such as drive plate 111, stroke structure for amplifying 115, reciprocating lever 130, detent mechanisms 140 all or being included between upper casing 151 and lower casing 152 of local.It should be noted that at this, detent mechanism 140 can be directly molded on attachment housings inside.
Input 112 is arranged on one end of drive plate 111, and input 112 offers corresponding connecting hole, and this connecting hole is connected with output shaft 201.When output shaft 201 rotates, can drive drive plate 111 oscillating motion, drive plate 111 drives stroke structure for amplifying 115 to be subjected to displacement, and output 113 is arranged on stroke structure for amplifying 115, and output 113 moves between the first position and the second position.Output 113 is connected with reciprocating lever 130.
The other end of drive plate 111 offers chute, and this chute is the first chute 1141, and slide block is the first slide block 121, and this first slide block 121 is slidably arranged in the first chute 1141.First slide block 121 is connected with input arm 1151 pivotable by the first pivot joint alignment pin 122.In the present embodiment, the size of the first chute 1141 and the size of the first slide block 121 match, as long as the first slide block 121 can be made by chance can to snap in the first chute 1141, and can slide by relative first chute 1141.The effect of the first slide block 121 is also offset drive plate 111 displacement in a certain direction, thus reaches rotation and convert reciprocating motion to.
In one embodiment, one end of reciprocating lever 130 can offer chute, this chute is the second chute 1142, and slide block is the second slide block 123, and this second slide block 123 can snap in the second chute 1142 and also can slide in this second chute 1142.Second slide block 123 connects output 113 by the second pivotable alignment pin 124.The width of the second chute 1142 on reciprocating lever 130 length direction is equal with the width of the second slide block 123, and this guarantees the second slide block 123 can only slide by the width along reciprocating lever 130 in the second chute 1142.
Certainly, in one embodiment, as shown in Figure 3, this electric tool annex 100 can be provided with the set-up mode of above-mentioned two kinds of slide blocks, chute simultaneously.
The trip structure for amplifying 115 is also fixed in attachment housings by fixed locating stud 1153, and stroke structure for amplifying 115 can be rotated around this fixed locating stud 1153.
Detent mechanism 140 is fixed in attachment housings, reciprocating lever 130 is sheathed in detent mechanism 140, detent mechanism 140 is for limiting reciprocating lever 130 perpendicular to the motion on its length direction, and namely under the effect of detent mechanism 140, reciprocating lever 130 can only slide along the length direction of reciprocating lever 130.In present embodiment, detent mechanism 140 is sliding sleeve, and sliding sleeve is fixed in attachment housings, and reciprocating lever 130 to be sheathed in sliding sleeve and can to slide along the length direction of reciprocating lever 130 in sliding sleeve.Therefore when the drive lower swing of drive plate 111 at output shaft 201, drive plate 111 drives the first slide block 121 to slide in the first chute 122, stroke structure for amplifying 115 rotates around fixed locating stud 1153, second slide block 123 slides in the second chute 124, thus drive reciprocating lever 130 to slide along reciprocating lever 130 length direction, the swing of output shaft 201 is converted to the straight reciprocating motion of reciprocating lever 130.
Also it should be noted that at this, please refer to Fig. 2, when output 113 is positioned at the mid point of output 113 movement locus, the length direction of output arm 1151 is vertical with the vibration-direction of reciprocating lever 130.Such set-up mode can make stroke loss minimum, and namely when drive plate 111 swings an angle, reciprocating lever 130 is reciprocating apart from maximum.
Above-mentionedly to be described for Multi Role Aircraft, certainly, the electric tool annex that the utility model discloses also can be applied to other electric tools.Due to this application for the ordinary skill in the art, realize easily by above-mentioned embodiment, so applicant is no longer repeated at this.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. an electric tool annex, is arranged on electric tool, and described electric tool comprises the rotary driving source with output shaft, it is characterized in that, described electric tool annex comprises:
Transmission mechanism, comprises input and output, described input and described output shaft matched, described output moves between the first location and the second location;
Reciprocating lever, is connected with output;
Slide block, is slidably arranged on described transmission mechanism or described reciprocating lever, and coordinates with described transmission mechanism and order about described reciprocating lever and move back and forth;
Detent mechanism, is set in outside reciprocating lever, for limiting the vibration-direction of described reciprocating lever.
2. electric tool annex according to claim 1, is characterized in that, described transmission mechanism comprises drive plate, and described input and output are all arranged on described drive plate.
3. electric tool annex according to claim 2, is characterized in that, when described output is positioned at the mid point of described output movement locus, described output is vertical with the vibration-direction of described reciprocating lever with the line of input.
4. the electric tool annex according to Claims 2 or 3, is characterized in that, described output offers chute, and described skid is arranged in described chute, and described slide block is connected with described reciprocating lever pivotable by pivot section part.
5. the electric tool annex according to Claims 2 or 3, is characterized in that, described reciprocating lever offers chute, and described skid is arranged in described chute, and described slide block is connected with described output by pivot section part.
6. electric tool annex according to claim 1, it is characterized in that, described transmission mechanism comprises drive plate and stroke structure for amplifying, described input is arranged on described drive plate, described output is arranged on described stroke structure for amplifying, and described drive plate is connected with described stroke structure for amplifying.
7. electric tool annex according to claim 6, it is characterized in that, described stroke structure for amplifying comprises input arm and output arm, and described input arm connects described drive plate, described output arm connects described reciprocating lever, and the length of described output arm is greater than the length of described input arm.
8. the electric tool annex according to claim 6 or 7, is characterized in that, described drive plate offers chute, and described skid is arranged in described chute, and described slide block is connected with described stroke structure for amplifying pivotable by pivot section part.
9. the electric tool annex according to claim 6 or 7, is characterized in that, described reciprocating lever offers chute, and described skid is arranged in described chute, and described slide block is connected with described output by pivot section part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698336.5U CN204339751U (en) | 2014-11-19 | 2014-11-19 | Electric tool annex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698336.5U CN204339751U (en) | 2014-11-19 | 2014-11-19 | Electric tool annex |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204339751U true CN204339751U (en) | 2015-05-20 |
Family
ID=53223049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698336.5U Expired - Fee Related CN204339751U (en) | 2014-11-19 | 2014-11-19 | Electric tool annex |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204339751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904414A (en) * | 2016-06-24 | 2016-08-31 | 扬州昇业机械有限公司 | Multifunctional swing type quick mounting tool head |
-
2014
- 2014-11-19 CN CN201420698336.5U patent/CN204339751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904414A (en) * | 2016-06-24 | 2016-08-31 | 扬州昇业机械有限公司 | Multifunctional swing type quick mounting tool head |
| CN105904414B (en) * | 2016-06-24 | 2018-09-07 | 扬州昇业机械有限公司 | A kind of Multifunctional rocking dynamic formula quick-loading tool head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20201119 |