CN105033957B - Fast disassembling and assembling structure and electric tool - Google Patents
Fast disassembling and assembling structure and electric tool Download PDFInfo
- Publication number
- CN105033957B CN105033957B CN201510507559.8A CN201510507559A CN105033957B CN 105033957 B CN105033957 B CN 105033957B CN 201510507559 A CN201510507559 A CN 201510507559A CN 105033957 B CN105033957 B CN 105033957B
- Authority
- CN
- China
- Prior art keywords
- joint
- adapting
- block
- adaptor
- fast assembling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a fast disassembling and assembling structure of a tool head of an electric tool. The fast disassembling and assembling structure comprises a connector and an adapting assembly, the middle of the end of the connector is provided with multiple positioning protrusions, and the adapting assembly comprises a locking part, an adapting part and an assembling part used for preventing the adapting part from being separated from the locking part. The assembling part is fixedly connected with the locking part, the adapting ends of the adapting part are installed in the locking part and the assembling part, positioning grooves matched with the positioning protrusions are formed in the middle of one adapting end of the adapting part, and an elastic reset mechanism is arranged between the other adapting end of the adapting part and the assembling part; multiple clamping blocks are further arranged at the end of the connector, multiple fixture blocks protruding in the radial direction are arranged on the inner ring of the locking part, the positions of the fixture blocks are partially overlapped with the positions of the clamping blocks, and the faces, facing towards the connector, of the fixture blocks are bevels which make the locking part rotate in the radial direction when the adapting assembly is assembled with the connector; and after the adapting assembly is assembled with the connector, the clamping blocks are matched with the fixture blocks in a clamped manner, and fast disassembling and replacing of the tool head can be completed.
Description
Technical field
The present invention relates to a kind of fast assembling disassembling structure and electric tool.
Background technology
Some machine tools existing, particularly electric tool, can have identical power original paper it is only necessary to tool heads
Carry out changing and just can change function, the structure of the fast quick-detach of thus a kind of with low cost and energy is the emphasis of those skilled in the art
Research project.
Content of the invention
The technical problem to be solved is to provide a kind of fast quick-detach of energy and disassembly and assembly structure with low cost.
The present invention solves the technical scheme that adopted of above-mentioned technical problem: a kind of fast assembling disassembling structure, include joint with
Adapter assembly, is provided with multiple locating convex blocks in the middle of fitting end, described adapter assembly includes lock piece, adaptor and is used for preventing
The assembly parts that adaptor is departed from lock piece, assembly parts are fixedly connected with lock piece, and the change-over terminal of adaptor is arranged on lock piece
In assembly parts, the centre of adaptor change-over terminal is provided with the locating slot mating with locating convex block, adaptor change-over terminal and assembly parts
Between be provided with flexible restoring organ；Described fitting end is additionally provided with multiple clamping blocks, and the inner ring of described lock piece is provided with multiple footpaths
To raised fixture block, the position of fixture block is partly overlapped with the position of clamping block, and fixture block is in adapter assembly towards the one side of joint
The inclined-plane of lock piece radial rotating is made with joint, clamping block is joined with fixture block clamping after adapter assembly with joint assembling when assembling
Close.
Compared with prior art, it is an advantage of the current invention that adapter assembly is changed to by lock piece, adaptor and assembly parts three
Individual part composition, makes depanning difficulty while simplification with reduction part of mould, thus improve production efficiency, is reducing life
Produce cost；This fast assembling disassembling structure locating slot and locating convex block in assembling coordinate, and make joint and the static connection of adaptor, and lock
Stop member is acted on due to fixture block inclined-plane and clamping block, lock piece adaptor radial rotating, assembly parts and lock piece synchronous axial system relatively,
Flexible restoring organ is made to possess elastic resilience, when fixture block is with the dislocation of clamping block, flexible restoring organ is had an effect, and makes
Assembly parts drive lock piece convolution, so that clamping block is engaged by clamping with fixture block, equally only need rotation lock stop member, clamping block in dismounting
In the case of fixture block dislocation, joint just can be made to come with adapter assembly partition, complete fast assembling-disassembling.
Preferably, the middle part of described adaptor change-over terminal is provided with radial flange, in described lock piece, it is provided with shoulder hole, institute
State radial flange to rest on the step of shoulder hole.
As improvement, described fitting end is additionally provided with reinforcement flange collar, and locating convex block is connected with the inwall strengthening flange collar, clamping
Block is connected with the outer wall strengthening flange collar.
Preferably, locating convex block and clamping block are all distributed with the axial line even circumferential of joint.
Preferably, described flexible restoring organ includes elastic component, it is inwardly protruded that one end of elastic component is against assembly parts
On catch, the other end of elastic component is against on the block of adaptor change-over terminal outwardly convex.
Preferably, described elastic component is spring, described block and catch are equipped with spring base.
Preferably, described elastic component is 2 ~ 4 and the axial line even circumferential distribution with joint for spring.
Preferably, fixture block is provided with symmetrical two inclined-plane towards the one side of joint.
Another technical problem to be solved by this invention be provide a kind of have with low cost quickly change tool heads
Electric tool.
The present invention solves the technical scheme that adopted of another technical problem:. a kind of electric tool, have above-mentioned quick
Disassembly and assembly structure.
The advantage of this type electric tool is can quickly change tool heads, and the low production cost of fast assembling disassembling structure
Honest and clean.
Brief description
Fig. 1 is the cross-sectional schematic of the present invention.
Fig. 2 is the explosive view of adapter assembly of the present invention.
Fig. 3 is the schematic elevation view of inventive joint.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
This preferred embodiment is a kind of fast assembling disassembling structure of electric tool tool heads as shown in Figures 1 to 3, defeated including power
Go out joint 1 and the adapter assembly of part, in the middle of joint 1 end, be provided with multiple locating convex blocks 11, adapter assembly include lock piece 2,
The adaptor 3 being connected with tool heads and the assembly parts 4 for preventing adaptor 3 from departing from lock piece 2, assembly parts 4 and lock piece 2
It is fixedly connected, the change-over terminal of adaptor 3 is arranged in lock piece 2 and assembly parts 4, the centre of adaptor 3 change-over terminal is provided with and determines
The locating slot 31 of position projection 11 coupling, is provided with flexible restoring organ between adaptor 3 change-over terminal and assembly parts 4；Joint 1 end is also
It is provided with multiple clamping blocks 12, the inner ring of lock piece 2 is provided with the fixture block 21 of multiple radial protrusions, the position of fixture block 21 and clamping block 12
Position partly overlap, fixture block 21 is provided with when adapter assembly and joint 1 assemble and makes lock piece 2 radially towards the one side of joint 1
The inclined-plane rotating, after adapter assembly with joint 1 assembling, clamping block 12 is engaged by clamping with fixture block 21.
Wherein it is preferred that the middle part of adaptor 3 change-over terminal is provided with radial flange 32, in lock piece 2, it is provided with shoulder hole, footpath
On the step resting on shoulder hole to flange 32.Lock piece 2 is provided with draw-in groove away from one end inwall of joint 1, and assembly parts 4 outer ring sets
Have convex stupefied with lock piece 2 pocket matches, after adapter assembly installation, lock piece 2 passes through viscose glue or welding with assembly parts 4
Fixing.
Joint 1 end is additionally provided with reinforcement flange collar 13, and locating convex block 11 is connected with the inwall strengthening flange collar 13, clamping block 12 and
The outer wall strengthening flange collar 13 connects, and strengthens degree of being connected firmly.Locating convex block 11 and clamping block 12 are all with the axial line circumference of joint 1
It is uniformly distributed.
Flexible restoring organ includes elastic component, and one end of elastic component is against on the inwardly protruded catch 41 of assembly parts 4, elasticity
The other end of part is against on the block 33 of adaptor 3 change-over terminal outwardly convex.In the present embodiment, elastic component is spring 5, spring
5 is 4 and the axial line even circumferential distribution with joint 1, and block 33 and catch 41 are equipped with spring base.Spring 5 can also
Substituted with v shape spring；2 or 3 springs 5 can also be only set.
Fixture block 21 is provided with symmetrical two inclined-plane towards the one side of joint 1, and assembling is more convenient.
Claims (9)
1. a kind of fast assembling disassembling structure, including joint (1) and adapter assembly, is provided with multiple locating convex blocks in the middle of joint (1) end
(11) it is characterised in that: described adapter assembly includes lock piece (2), adaptor (3) and is used for preventing adaptor (3) and locking
The assembly parts (4) that part (2) departs from, assembly parts (4) are fixedly connected with lock piece (2), and the change-over terminal of adaptor (3) is arranged on locking
Part (2) is interior with assembly parts (4), and the centre of adaptor (3) change-over terminal is provided with the locating slot (31) mating with locating convex block (11), turns
It is provided with flexible restoring organ between fitting (3) change-over terminal and assembly parts (4)；Described joint (1) end is additionally provided with multiple clamping blocks
(12), the inner ring of described lock piece (2) is provided with the fixture block (21) of multiple radial protrusions, the position of fixture block (21) and clamping block (12)
Position partly overlap, fixture block (21) is provided with and makes lock piece when adapter assembly and joint (1) assemble towards the one side of joint (1)
(2) inclined-plane of radial rotating, after adapter assembly with joint (1) assembling, clamping block (12) is engaged by clamping with fixture block (21).
2. fast assembling disassembling structure according to claim 1 it is characterised in that: the middle part of described adaptor (3) change-over terminal sets
There is radial flange (32), in described lock piece (2), be provided with shoulder hole, described radial flange (32) rests on the step of shoulder hole.
3. fast assembling disassembling structure according to claim 2 it is characterised in that: described joint (1) end be additionally provided with reinforcement convex
Circle (13), locating convex block (11) is connected with the inwall strengthening flange collar (13), and clamping block (12) is with the outer wall strengthening flange collar (13) even
Connect.
4. fast assembling disassembling structure according to claim 3 it is characterised in that: locating convex block (11) and clamping block (12) all with
The axial line even circumferential distribution of joint (1).
5. fast assembling disassembling structure according to claim 2 it is characterised in that: described flexible restoring organ includes elastic component,
One end of elastic component is against on the inwardly protruded catch of assembly parts (4) (41), and the other end of elastic component is against adaptor (3) switching
On the block (33) of end outwardly convex.
6. fast assembling disassembling structure according to claim 5 it is characterised in that: described elastic component be spring (5), described block
(33) and it is equipped with spring base on catch (41).
7. fast assembling disassembling structure according to claim 6 it is characterised in that: described elastic component be spring (5) be 2 ~ 4 and
Axial line even circumferential distribution with joint (1).
8. fast assembling disassembling structure according to claim 2 it is characterised in that: fixture block (21) sets towards the one side of joint (1)
There is symmetrical two inclined-plane.
9. a kind of electric tool is it is characterised in that have the fast assembling disassembling structure described in any one of the claims 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507559.8A CN105033957B (en) | 2015-08-18 | 2015-08-18 | Fast disassembling and assembling structure and electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507559.8A CN105033957B (en) | 2015-08-18 | 2015-08-18 | Fast disassembling and assembling structure and electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033957A CN105033957A (en) | 2015-11-11 |
| CN105033957B true CN105033957B (en) | 2017-01-25 |
Family
ID=54441224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510507559.8A Expired - Fee Related CN105033957B (en) | 2015-08-18 | 2015-08-18 | Fast disassembling and assembling structure and electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105033957B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346448B (en) * | 2016-10-11 | 2019-05-03 | 重庆市牛迪科技发展有限公司 | A kind of auxiliary support apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2370981C (en) * | 2001-02-14 | 2009-12-29 | Black & Decker Inc. | Removable chuck |
| CN2602882Y (en) * | 2003-01-31 | 2004-02-11 | 上海星特浩企业有限公司 | Multi-function working head quick assembling mechanism for electric tools |
| FR2863533B1 (en) * | 2003-12-15 | 2007-05-04 | Montabert Roger | DEVICE FOR RETAINING A TOOL KEY FOR PERCUSSION DEMOLITION APPARATUS |
| CN203156716U (en) * | 2013-04-17 | 2013-08-28 | 宁波汉浦工具有限公司 | Quick-disassembling structure between machine head and machine body of electric tool |
| CN103722537B (en) * | 2013-12-17 | 2015-12-09 | 宁波汉浦工具有限公司 | multi-head electric tool |
| CN204819406U (en) * | 2015-08-18 | 2015-12-02 | 宁波市海联电器有限公司 | Quick assembly disassembly structure and electric tool |
-
2015
- 2015-08-18 CN CN201510507559.8A patent/CN105033957B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105033957A (en) | 2015-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 3388 Airport Road, Gulin Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO HAILIAN ELECTRIC APPLIANCE Co.,Ltd. Address before: 315177 3388 Airport Road, Gulin Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO HAILIAN ELECTRIC APPLIANCE Co.,Ltd. |
|
| 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: 20170125 Termination date: 20210818 |