CN204076204U - There is the instrument of removable tool holder - Google Patents
There is the instrument of removable tool holder Download PDFInfo
- Publication number
- CN204076204U CN204076204U CN201420313888.XU CN201420313888U CN204076204U CN 204076204 U CN204076204 U CN 204076204U CN 201420313888 U CN201420313888 U CN 201420313888U CN 204076204 U CN204076204 U CN 204076204U
- Authority
- CN
- China
- Prior art keywords
- tool holder
- tool
- main shaft
- socket
- connection features
- 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 - Lifetime
Links
- 230000000994 depressogenic effect Effects 0.000 claims description 29
- 230000000295 complement effect Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Drilling Tools (AREA)
Abstract
A kind of instrument, this instrument has tool body, and described tool body comprises engine and has the output main shaft of the first end given prominence to from the working end of described main body.Described main shaft is by described motor driven, and described main shaft has and is positioned at the hexagonal socket of its far-end in use optionally receiving tool drill bit.The working end of described main body is provided with pieceable connection features.Removable tool holder main body has tool holder, this tool holder has for the in use working end of receiving tool drill bit and the connector connection features of complementation, and this connector connection features is used for the working end coordinated releasedly with described pieceable connection features described tool holder to be connected to described main body.When tool body is connected to described tool body, described tool holder is by described output main shaft drives.
Description
Technical field
The present invention relates to a kind of instrument, especially, relate to the electric tool with removable tool holder.
Background technology
As everyone knows, instrument particularly electric tool can hold removable tool holder, such as biased (off-set) tool holder, angle (angle) tool holder or chuck (chuck).These removable tool holder should be held with different rotation orientations, particularly offset tool fixture and angle tool fixture, and can fast and be axially fixed on tool body releasedly.
Summary of the invention
According to a concrete aspect of the present invention, provide a kind of instrument, this instrument comprises: tool body, and this tool body comprises engine and has working end; Export main shaft, this output main shaft has from the outstanding first end in the described working end of described main body, and described main shaft is by described motor driven; Hexagon socket, the described first end that this hexagon socket is positioned at described main shaft is for optionally in use receiving tool drill bit; Pieceable connection features, this pieceable connection features is positioned at the working end of described tool body, and described pieceable connection features is coaxial with the described first end of described main shaft; And tool holder main body, this tool holder main body comprises the tool holder had for the in use working end of receiving tool drill bit, described tool holder main body has connector connection features for coordinating with the pieceable connection features of described tool body described tool holder main body to be connected to the working end of described tool body, and when described tool holder main body is connected to described tool body, described tool holder is by described output main shaft drives.
Preferably, described pieceable connection features and connector connection features comprise complementary protuberance and depressed part described tool holder main body is fixed on described tool body rotatably in one of them of multiple different rotary orientation.
Preferably, described pieceable connection features also comprises the depressed part between multiple protuberance and described protuberance, and described connector connection features also comprises depressed part complementary between the protuberance of multiple complementation and the protuberance of described complementation, and described pieceable protuberance coordinates with the depressed part of the complementation of described connector and the protuberance of described connector complementation coordinates with described pieceable depressed part.
Preferably, the outer surface of described output main shaft has depressed part, described tool holder has the socket of the described first end for receiving described output main shaft, described socket has through hole, and described through hole comprises the bonded device for coordinating with described depressed part releasedly axially described output main shaft to be fixed on described tool holder socket.
Preferably, described tool holder also comprises the connector ring around described connector connection features, this connector ring coordinates with described bonded device, described connector ring and described tool holder main body the latched position closest to described tool body and apart from described tool body off-position farthest between can axially move, described socket is protruded into be axially fixed in described tool holder socket by described output main shaft in bonded device described in described latched position, can return to be discharged from described tool holder socket by described output main shaft in bonded device described in described off-position from described socket, described connector device axially moves from described tool body from described latched position to described off-position.
Preferably, described connector ring is offset to described latched position.
Preferably, described connector ring comprises and can operate axially to move described connector ring away from the outer tube of described tool body and the inner ring around described tool holder socket by user, and described inner ring has and enters described internal depression for making described bonded device can return from described socket with described through hole at the depressed part that described off-position coordinates.
Preferably, the described tool holder tool bit that comprises the socket extension for receiving described output main shaft and engage with described output main shaft.
The explanation provided by following way of example, appended figure and claim, other aspects of the present invention will become obvious.
Accompanying drawing explanation
Embodiments of the present invention will be described by example brave person the following drawings, wherein:
Fig. 1 shows according to instrument of the present invention and removable tool holder,
Fig. 2 be tool holder be in latched position through the working end of instrument and the sectional view at interface,
Fig. 3 be tool holder be in release (but separation) position through the working end of instrument and the sectional view at interface,
Fig. 4 is joint face and the connector connection features of tool holder, and
Fig. 5 is the joint face of the working end of tool body and pieceable connection features.
Detailed description of the invention
The following explanation provided by way of example only for illustration of the present invention, instead of limits the scope of application and function of the present invention.Especially, the present invention do not applied for being confined to following explanation with the CONSTRUCTED SPECIFICATION of accompanying drawing display and arrangement of parts.The present invention can with other embodiments and by multiple method put into practice work implement.Further, be understandable that, the word of use and term for the purpose of description, and not should be understood to restriction.Unless otherwise indicated, any reference of the prior art herein comprised not will be understood that this information is the knowledge generally known.
With reference to the instrument 100 that drawing showing a type, this instrument 100 selectively holds the tool bit 101 be directly installed on its output main shaft, or optionally removable tool holder 102,103,104.Described tool bit can be that screwdriver drives drill bit, turret drill or analog, and described removable tool holder can be one in offset tool fixture 102 or angle tool fixture 103, described removable tool holder wherein each can hold tool bit or have the chuck 104 of the claw for holding drill.Instrument 100 has tool body 105, the output main shaft 108 that tool body 105 is comprised engine 106, speed changer 107 and driven by engine 106 by speed changer 107.The far-end exporting main shaft 108 is given prominence to from the front working end 109 of tool body 105.Hexagon socket 110 is formed at the working end of main shaft 108 for the tool bit 101 selectively in use received in main shaft 108.In this structure, instrument 100 can be used as the motor driver of screw or similar type securing member.Speed changer 107 can comprise adjustable torque clutch well known in the art.
Such instrument is multiduty, and wherein removable tool holder 102,103,104 optionally and removedly can be connected to the working end 109 of instrument 100.The working end 109 of described instrument has pieceable connection features.Described pieceable connection features comprise be positioned at tool body 105 working face 109 on and with export the coaxial dish 111 of main shaft 108.Dish 111 has protuberance or the tooth (fingers) 112 of multiple radial direction extension, has multiple depressed part 113 between each adjacent protuberance 112.Each selectable attachable tool holder 102,103,104 comprises tool holder main body 120, and tool body 120 has in use receiving suitable tool bit 101 or the working end 121 of drill.Contrary end towards the tool holder main body 120 of tool holder working end 121 is complementary connector connection features, and this connector connection features is used for the working end 109 operated releasedly with the described pieceable connection features of tool body 105 with fastening means mount body 120 and tool body 105.Described connector connection features comprises the second dish 122 of the end face being fixed on tool holder main body 120.Second dish 122 has the protuberance extending longitudinally around its circumference of multiple complementation or the depressed part 124 of tooth (fingers) 123 and multiple complementation between longitudinal protuberance 123 of each adjacent complementation.When the end face of tool holder main body 120 is introduced the working end 109 of tool body 105, multiple pieceable protuberance 112 coordinates with the depressed part 124 of multiple connector complementation, and the axial protuberance 123 of multiple connector complementation coordinates with multiple pieceable depressed part 113.The inside of multiple protuberance 112,123 and depressed part 113,124 be connected to multiple different rotation orientation one of them rotatably tool holder main body 120 is fixed on tool body 105.
Instrument output main shaft 108 has the circumferential depressed part 130 around the end upper outer surface given prominence to from described tool body, and the contiguous depressed part 130 of multiple smooth hex surface 131.Described tool holder has the hexagonal socket 132 for receiving the first end exporting main shaft 108 at its second end.The hex surface 131 of main shaft 108 coordinate with the hexagonal socket 132 of described tool holder 120 with when tool holder main body 120 is connected to tool body 105 by described output main shaft drives tool holder.Socket 132 has radial through hole 133, and through hole 133 comprises bonded device such as ball 134, and ball 134 is for coordinating axially be fixed in tool holder socket 132 by output main shaft 108 with the depressed part 130 exporting main shaft 108 releasedly.The tool bit 101 that tool holder socket 132 comprises the socket extension for receiving described output main shaft and engages with output main shaft 108.
Connector ring 135 around described tool holder main body connector connection features and coordinate with connector ball 134.Described connector ring comprises by user's operation with the mobile outer relief sleeve 136 of described connector ring and the inner ring 137 around tool holder socket 132.Connector ring 135 can move (as shown in Figure 2) between the latched position closest to tool body 105, and connector ring 135 axially can move (as shown in Figure 3) from described tool body to the Distance tool main body 105 off-position farthest.Outer relief sleeve 136 and inner ring 137 are offset to latched position by corresponding spring 138,139.Described inner ring has par and depressed part 142.In described latched position, the outward opening that described par covers through hole 133 makes bonded device 134 protrude into the depressed part 130 of described socket and described output main shaft to be axially fixed in tool holder socket by described output main shaft.Tool holder main body 120 is fixed on tool body 105 by this.When connector ring 135 moves from tool body 105 to off-position along the longitudinal direction, the depressed part 142 of inner ring 137 coordinates with the described outward opening of described through hole.Bonded device 134 can be return from socket 132 and the depressed part entering inner ring 137 makes to export main shaft 108 can return from tool holder socket 132 and therefore tool holder main body 120 is separated from tool body 105 or be removed.
Claims (8)
1. instrument, this instrument comprises:
Tool body, this tool body comprises engine and has working end;
Export main shaft, this output main shaft has the first end outstanding from the described working end of described tool body, described main shaft by described motor driven,
Hexagon socket, the described first end that this hexagon socket is positioned at described main shaft for optionally in use receiving tool drill bit,
Pieceable connection features, this pieceable connection features is positioned at the working end of described main body, and described pieceable connection features is coaxial with the described first end of described main shaft, and
Tool holder main body, this tool holder main body comprises the tool holder had for the in use working end of receiving tool drill bit, described tool holder main body has connector connection features for optionally coordinating with the pieceable connection features of described tool body described tool holder main body to be connected to the working end of described tool body, when described tool holder main selectivity be connected to described tool body time described tool holder by described output main shaft drives.
2. instrument according to claim 1, wherein, described pieceable connection features and connector connection features comprise complementary protuberance and depressed part described tool holder main body is fixed on described tool body rotatably in one of them of multiple different rotation orientation.
3. instrument according to claim 2, wherein, described pieceable connection features also comprises the depressed part between multiple protuberance and described protuberance, and described connector connection features also comprises depressed part complementary between the protuberance of multiple complementation and the protuberance of described complementation, and described pieceable protuberance coordinates with the depressed part of the complementation of described connector and the protuberance of described connector complementation coordinates with described pieceable depressed part.
4. according to the instrument of claim 1-3 wherein described in any one, wherein, the outer surface of described output main shaft has depressed part, described tool holder has the socket of the described first end for receiving described output main shaft, described socket has through hole, and described through hole comprises the bonded device for coordinating with described depressed part releasedly axially described output main shaft to be fixed on described tool holder socket.
5. instrument according to claim 4, wherein, described tool holder also comprises the connector ring around described connector connection features, this connector ring coordinates with described bonded device, described connector ring and described tool holder main body the latched position closest to described tool body and apart from described tool body off-position farthest between can axially move, described socket is protruded into be axially fixed in described tool holder socket by described output main shaft in bonded device described in described latched position, can return to be discharged from described tool holder socket by described output main shaft in bonded device described in described off-position from described socket, described connector axially moves away from described tool body, from described latched position to described off-position.
6. tool holder according to claim 5, wherein, described connector ring is offset to described latched position.
7. instrument according to claim 5, wherein, described connector ring comprises and can operate axially to move described connector ring away from the outer tube of described tool body and the inner ring around described tool holder socket by user, and described inner ring has for making described bonded device can return from described socket the described depressed part entering described inner ring with described through hole at the depressed part that described off-position coordinates.
8. instrument as claimed in any of claims 1 to 3, wherein, the tool bit that described tool holder comprises the socket extension for receiving described output main shaft and engages with described output main shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202013102832.0 | 2013-06-28 | ||
| DE201320102832 DE202013102832U1 (en) | 2013-06-28 | 2013-06-28 | Tool with replaceable tool holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076204U true CN204076204U (en) | 2015-01-07 |
Family
ID=49880218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313888.XU Expired - Lifetime CN204076204U (en) | 2013-06-28 | 2014-06-12 | There is the instrument of removable tool holder |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204076204U (en) |
| DE (1) | DE202013102832U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033318A (en) * | 2015-08-06 | 2015-11-11 | 宁波中旺工具有限公司 | Electric drill device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016202831A1 (en) | 2015-02-25 | 2016-08-25 | Robert Bosch Gmbh | Hand tool |
| JP6480897B2 (en) * | 2016-08-02 | 2019-03-13 | 永興電機工業株式会社 | Connection structure between tool holder and motor |
| CN113043223B (en) * | 2021-03-16 | 2024-07-12 | 启东市宝发机电科技有限公司 | Connection structure of electric tool pedestal and working head and electric tool |
-
2013
- 2013-06-28 DE DE201320102832 patent/DE202013102832U1/en not_active Expired - Lifetime
-
2014
- 2014-06-12 CN CN201420313888.XU patent/CN204076204U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033318A (en) * | 2015-08-06 | 2015-11-11 | 宁波中旺工具有限公司 | Electric drill device |
| CN105033318B (en) * | 2015-08-06 | 2017-08-18 | 宁波中旺工具有限公司 | A kind of electric drill device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202013102832U1 (en) | 2013-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |