CN204640167U - A kind of swing tool connection functional head fast - Google Patents
A kind of swing tool connection functional head fast Download PDFInfo
- Publication number
- CN204640167U CN204640167U CN201520249217.6U CN201520249217U CN204640167U CN 204640167 U CN204640167 U CN 204640167U CN 201520249217 U CN201520249217 U CN 201520249217U CN 204640167 U CN204640167 U CN 204640167U
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- China
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- locating hole
- jointing holes
- holes
- special
- shaped locating
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Abstract
The utility model relates to a kind of swing tool connection functional head fast, and have body, body comprises working end and coupling part; Described working end is sawing tool or cutlery or grinding tool or polishing tool; Described coupling part is provided with the mounting interface that can be connected with swing tool output shaft, mounting interface and swing tool output shaft corresponding matching; Described mounting interface comprises a jointing holes, two special-shaped locating holes and two locating holes; One lateral edges of described jointing holes is provided with the opening be communicated with space outerpace, and the edge of jointing holes is also provided with three tooth mouths extended radially outwardly with jointing holes axis, equal ninety degrees apart angle between three tooth mouths and opening; Described special-shaped locating hole is arranged between tooth mouth and tooth mouth; Described locating hole is arranged between tooth mouth and adjacent opening; Described each special-shaped locating hole all offers with the side of locating hole adjacent apertures the straight trough mouth be communicated with jointing holes.The utility model can realize quick position, highly versatile, effectively can solve displacement problem.
Description
Technical field
The utility model relates to swing tool kit, particularly a kind of swing tool connection functional head fast.
Background technology
Swing tool can realize sawing by the different functional head (as: straight blade, saw blade, triangle frosted dish, scraper etc.) of assembling, cut, grind, the work requirements such as to scrape.Swing tool is widely used because it can meet different needs of work.
Swing tool is in order to meet different needs of work, and functional head and swing tool are detachable connections, and functional head is all achieved a fixed connection by locating hole and locking nut.Traditional connected mode all needs locking nut to unload when changing functional head, thus the waste regular hour.Now in order to improve the Fast Installation of functional head, some functional heads with fast interface are there are.Because fast interface all has an openend, therefore there is certain gap upon connection.In use functional head is easily subjected to displacement, and affects result of use and service life.
Utility model content
The purpose of this utility model is to provide one can realize Fast Installation, highly versatile, and effectively can solve the swing tool connection functional head fast connecting rear displacement.
The technical scheme realizing the utility model object is: the utility model has body, and body comprises working end and coupling part; Described working end is sawing tool or cutlery or grinding tool or polishing tool; Described coupling part is provided with the mounting interface that can be connected with swing tool output shaft, mounting interface and swing tool output shaft corresponding matching; It is characterized in that: described mounting interface comprises a jointing holes, two special-shaped locating holes and two locating holes; Described special-shaped locating hole and locating hole all distribute around jointing holes circumference; One lateral edges of described jointing holes is provided with the opening be communicated with space outerpace, and the edge of jointing holes is also provided with three tooth mouths extended radially outwardly with jointing holes axis, equal ninety degrees apart angle between three tooth mouths and opening; Described special-shaped locating hole is arranged between tooth mouth and tooth mouth; Described locating hole is arranged between tooth mouth and adjacent opening; Described special-shaped locating hole comprises the rotary spacing hole portion that can limit body rotation displacement and can limit body with the radial spacing hole portion of jointing holes axis radial displacement; Described rotary spacing hole portion is communicated with into a special-shaped locating hole with radial spacing hole portion; Described each special-shaped locating hole all offers with the side of locating hole adjacent apertures the straight trough mouth be communicated with jointing holes.
Above-mentioned special-shaped locating hole comprises two and is symmetrical arranged and is connected two rotary spacing hole portions and the radial spacing hole portion extended with the rotation of jointing holes axis with the rotary spacing hole portion that jointing holes axis radial direction extends with one.
Above-mentioned special-shaped locating hole is concave character type; Described two rotary spacing holes portion is linked together by radial spacing hole portion near one end of jointing holes.
Above-mentioned each tooth mouth, the rotary spacing hole portion of each special-shaped locating hole and each locating hole are equipped with positioning round orifice, and each positioning round orifice all distributes around jointing holes circumference.
The opening of above-mentioned jointing holes is in the horn-like or straight channel closed up to jointing holes axis.
The utility model has positive effect: (1) special-shaped locating hole of the present utility model comprises rotary spacing hole portion and radial spacing hole portion, effectively can avoid the firm problem of connection caused because of displacement; (2) positioning round orifice in the utility model can realize location better and clamp, and avoids the firm problem of connection caused because of displacement further; (3) opening of the present utility model becomes horn-like or straight channel shape is all conducive to the insertion of output shaft.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model.
Detailed description of the invention
See Fig. 1 and Fig. 2, the utility model has body, and body comprises working end 1 and coupling part 2; Described working end 1 is sawing tool or cutlery or grinding tool or polishing tool; Described coupling part 2 is provided with the mounting interface 21 that can be connected with swing tool output shaft, mounting interface 21 and swing tool output shaft corresponding matching; Described mounting interface 21 comprises the special-shaped locating hole 212 of a jointing holes 211, two and two locating holes 213; Described special-shaped locating hole 212 all distributes around jointing holes circumference with locating hole 213; One lateral edges of described jointing holes 211 is provided with the opening 216 be communicated with space outerpace, and the edge of jointing holes 211 is also provided with three 215, three, tooth mouths extended radially outwardly with jointing holes axis equal ninety degrees apart angle between tooth mouth 215 and opening 216; Described special-shaped locating hole 212 is arranged between tooth mouth 215 and tooth mouth 215; Described locating hole 213 is arranged between tooth mouth 215 and adjacent opening 216; Described special-shaped locating hole 212 comprises two and is symmetrical arranged and is connected 217, two rotary spacing holes and the radial spacing hole portion 218 extended with the rotation of jointing holes axis with the rotary spacing hole portion 217 that jointing holes axis radial direction extends with one; Described special-shaped locating hole 212 is in concave character type; Described two rotary spacing holes portion 217 is joined together to form a profiled holes locating hole 212 near one end of jointing holes by radial spacing hole portion 218; Described each special-shaped locating hole 212 all offers with the side of locating hole 213 adjacent apertures 216 the straight trough mouth be communicated with jointing holes 211.
Described each tooth mouth 215, the rotary spacing hole portion 217 of each special-shaped locating hole 212 and each locating hole 213 are equipped with positioning round orifice 214, and each positioning round orifice 214 all distributes around jointing holes circumference.
The opening 216 of described jointing holes 211 is in the horn-like or straight channel closed up to jointing holes axis.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. swing tool connects fast with a functional head, and have body, body comprises working end (1) and coupling part (2); Described working end (1) is sawing tool or cutlery or grinding tool or polishing tool; Described coupling part (2) is provided with the mounting interface (21) that can be connected with swing tool output shaft, mounting interface (21) and swing tool output shaft corresponding matching; It is characterized in that: described mounting interface (21) comprises a jointing holes (211), two special-shaped locating holes (212) and two locating holes (213); Described special-shaped locating hole (212) and locating hole (213) all distribute around jointing holes circumference; One lateral edges of described jointing holes (211) is provided with the opening (216) be communicated with space outerpace, the edge of jointing holes (211) is also provided with three tooth mouths (215) extended radially outwardly with jointing holes axis, equal ninety degrees apart angle between three tooth mouths (215) and opening (216); Described special-shaped locating hole (212) is arranged between tooth mouth (215) and tooth mouth (215); Described locating hole (213) is arranged between tooth mouth (215) and adjacent opening (216); Described special-shaped locating hole (212) comprises the rotary spacing hole portion (217) that can limit body rotation displacement and can limit body with the radial spacing hole portion (218) of jointing holes axis radial displacement; Described rotary spacing hole portion (217) is communicated with into a special-shaped locating hole (212) with radial spacing hole portion (218); Described each special-shaped locating hole (212) all offers with the side of locating hole (213) adjacent apertures (216) the straight trough mouth be communicated with jointing holes (211).
2. a kind of swing tool according to claim 1 connects fast with functional head, it is characterized in that: described special-shaped locating hole (212) comprises two and is symmetrical arranged and is connected (217) portion, two rotary spacing holes and the radial spacing hole portion (218) extended with the rotation of jointing holes axis with the rotary spacing hole portion (217) that jointing holes axis radial direction extends with one.
3. a kind of swing tool according to claim 2 connects fast with functional head, it is characterized in that: described special-shaped locating hole (212) is in concave character type; Described two rotary spacing holes portion (217) are linked together by radial spacing hole portion (218) near one end of jointing holes.
4. a kind of swing tool connection functional head fast according to claim 1 or 2 or 3, it is characterized in that: described each tooth mouth (215), the rotary spacing hole portion (217) of each special-shaped locating hole (212) and each locating hole (213) are equipped with positioning round orifice (214), and each positioning round orifice (214) all distributes around jointing holes circumference.
5. a kind of swing tool according to claim 4 connects fast with functional head, it is characterized in that: the opening (216) of described jointing holes (211) is in the horn-like or straight channel closed up to jointing holes axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249217.6U CN204640167U (en) | 2015-04-22 | 2015-04-22 | A kind of swing tool connection functional head fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249217.6U CN204640167U (en) | 2015-04-22 | 2015-04-22 | A kind of swing tool connection functional head fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204640167U true CN204640167U (en) | 2015-09-16 |
Family
ID=54092947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520249217.6U Active CN204640167U (en) | 2015-04-22 | 2015-04-22 | A kind of swing tool connection functional head fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204640167U (en) |
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2015
- 2015-04-22 CN CN201520249217.6U patent/CN204640167U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |