CN201033367Y - Clamping head of closefisted drill and clamping head of wrench drill - Google Patents
Clamping head of closefisted drill and clamping head of wrench drill Download PDFInfo
- Publication number
- CN201033367Y CN201033367Y CNU2007201084813U CN200720108481U CN201033367Y CN 201033367 Y CN201033367 Y CN 201033367Y CN U2007201084813 U CNU2007201084813 U CN U2007201084813U CN 200720108481 U CN200720108481 U CN 200720108481U CN 201033367 Y CN201033367 Y CN 201033367Y
- Authority
- CN
- China
- Prior art keywords
- drill
- hole
- drill chuck
- drill body
- chuck
- 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
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model provides a chuck for hand-locking drills, which comprises a drill body, a plurality of nuts, a plurality of holding jaws and a rotary sleeve. The nuts are screwed with the holding jaws; the drill body is provided with a screwing hole matched with the driving machine; toward the head direction of the drill chuck, the screwing hole is extended with a moving hole that gives place to the connection configuration of the power transferring. The utility model also provides a spanner drill chuck, which comprises a drill body, a plurality of nuts and a plurality of holding jaws. The nuts are screwed with the holding jaws; the drill chuck is also provided with a gear ring of the front end face; a connecting and locating hole for the tool which is matched with the gear ring of the front end face is arranged at the front end of the drill body; the drill body is provided with a screwing hole matched with the driving machine; toward the head direction of the drill chuck, the screwing hole is extended with a moving hole that gives place to the connection configuration of the power transferring. The utility model can be connected with the single thread output shaft and can also be connected with the thread combined output shaft with a reliable connection; the utility model can expand the range of driving machines matched with the hand-locking drill chuck and the spanner drill chuck.
Description
Technical field
The utility model relates to a kind of drill chuck, relates in particular to hand fastening drill clutch and spanner drill chuck.
Background technology
In the prior art, hand fastening drill clutch and spanner drill chuck are equipped with drill body, jaw, nut, nut is installed in rotation on the drill body, jaw is separately positioned in the inclined hole that is distributed on the drill body, adopt between nut and the jaw and be threaded, drive nut rotates, and makes to slide before and after jaw is in inclined hole, to clamp or the instrument that gets loose.Spanner drill chuck is general main to be made up of drill body, shell, nut, front end face gear ring, jaw and auxiliary member spanner.Jaw is separately positioned in the inclined hole that is distributed on the drill body, interference fit between nut and the shell, and the front end of drill body is provided with the driving hole of restriction spanner position.Nut is as the structural member that is threaded with jaw, jaw passes in and out in inclined hole to clamp drilling tool thereby operation housing drives nut rotation drive, again spanner is inserted in the spanner locating hole on the drill body, spanner tooth and front end face gear ring engagement fit, firmly rotation, thereby drive nut around the drill body rotation, clamp drilling tool more securely.Hand fastening drill clutch is connected with the output shaft of driving device with the connecting hole of spanner drill chuck by the drill body rear end, and connecting hole adopts screwed hole mostly, can only be connected with simple screw thread output shaft, influences its application on many motor machines and pneumatic machinery.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of hand fastening drill clutch that can enlarge the adaptive scope of connection.For this reason, the utility model is by the following technical solutions: it comprises drill body, nut, jaw, rotary sleeve, described nut is threaded with jaw, described drill body has the threaded connection hole that cooperates with driving device, in the cephalad direction towards drill chuck, described threaded connection hole also extends the resigning hole that the connection configuration that is used for transmission of power below promising is stepped down: four directions or the following connection configuration except that the four directions a kind of: polygon prism, except that prism at least simultaneously for the cylindricality of torsion transfer surface, have the cylindricality of transmission torsion groove.
Technical problem to be solved in the utility model provides a kind of spanner drill chuck that can enlarge the adaptive scope of connection.For this reason, the utility model is by the following technical solutions: it comprises drill body, nut, jaw, described nut is threaded with jaw, described drill chuck also is provided with the front end face gear ring, described drill body front end is provided with the locating hole that is connected of the instrument that cooperates with the front end face gear ring, described drill body has the threaded connection hole that cooperates with driving device, in the cephalad direction towards drill chuck, described threaded connection hole also extends the resigning hole that the connection configuration that is used for transmission of power below promising is stepped down: four directions or the following connection configuration except that the four directions a kind of: polygon prism, one side at least except that prism is the cylindricality of torsion transfer surface, has the cylindricality of transmitting the torsion groove.
Above-mentioned two technical schemes that the utility model adopted can both obtain following technique effect: can either be connected with simple screw thread output shaft, can be connected with threaded array output axle again, connect simultaneously reliable, can enlarge hand fastening drill clutch and spanner drill chuck adaptive driving device scope.
Description of drawings
Fig. 1 is the cutaway view that embodiment 1 provided by the utility model cooperates with the driving device power output shaft.
Fig. 2 is the schematic diagram that embodiment 2 provided by the utility model cooperates with the driving device power output shaft.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the schematic diagram that embodiment 3 provided by the utility model cooperates with the driving device power output shaft.
Fig. 5 is the B-B cutaway view of Fig. 4.
The specific embodiment
With reference to accompanying drawing 1.The utility model comprises drill body 1, nut 2, jaw 3, described nut is threaded with jaw, described drill body has the threaded connection hole 4 that cooperates with driving device, in the cephalad direction towards drill chuck, described threaded connection hole also extends the resigning hole 5 that the connection configuration that is used for transmission of power below promising is stepped down: four directions or the following connection configuration except that the four directions a kind of: polygon prism, except that prism at least simultaneously for the cylindricality of torsion transfer surface, have the cylindricality of transmission torsion groove.
In the present embodiment, show the connected mode of hand fastening drill clutch and threaded array output axle 6.
In Fig. 1, the head of array output axle 6 is the four directions 61 that is used for transmission of power, and after the four directions, described power output shaft has one section threaded post 62; According to the axis projection of power output shaft, the projection of described head is within the projection of described threaded post.
Described power output shaft also has dismounting opposite side 65 at the threaded post rear.
The side of described head is provided with spring eye 64, the ball that is provided with spring in the described spring eye and is pushed to the aperture direction by spring.
Described power output shaft head is provided with threaded connection hole 63, the center line of described threaded connection hole and the central lines of power output shaft.
In the present embodiment, described drill chuck has the axially extending bore 7 that comprises described threaded connection hole and resigning hole, and described axially extending bore has the limited mouth 8 that cooperates with head of screw in a side of the close drill chuck head of resigning hole.Like this, can play the effect of further reinforcement to power output shaft 6 and being connected of drill chuck by screw 9.
Compare with hand fastening drill clutch in the past, the utility model has enlarged its adaptive scope.The utility model decapacitation is supporting to be used in outside the conventional electric drill, as implied above, can also be matched in other portable pneumatic machinery or motor machine.
With reference to accompanying drawing 1.The head of array output axle 6 can connect Wrench, the portable pneumatic machinery or the motor machine 11 of array output axle 6 are installed, after connecting described Wrench, commonly used and home-use electric wrench or pneumatic impact spanner on production line of making for automobile, motorcycle or other electronic product or the assembly line.The utility model can adapt to this plant equipment, after pulling down Wrench, can change drill chuck rapidly, the resigning hole of drill chuck enters for the head of array output axle 6, simultaneously, drill chuck utilizes screwed hole to be connected with the threaded post 62 of array output axle 6, makes electric wrench or pneumatic impact spanner become electric drill or pneumatic boring bar tool at once, very convenient, and saved equipment investment for the user.
With reference to accompanying drawing 2,3.The basic structure of drill chuck is identical with embodiment 1, just its drill body more protrudes from the front end of rotary sleeve 10, the front end face of rotary sleeve is provided with gear ring 20, the projection of drill body be provided with the gear ring engagement tool of rotary sleeve front end face be connected locating hole 29, set up the front end face gear ring 20 that cooperates with the bevel gear of spanner at the front end face of rotary sleeve, other is identical with embodiment 1.In Fig. 2, the drawing reference numeral representative identical implication identical with Fig. 1.Drawing reference numeral 11 is the shell of portable electric machinery.
The technical solution of the utility model can be applied to the hand fastening drill clutch of various structures, comprises the hand fastening drill clutch with other additional function such as self-locking type clamping head of hand-locking drill,
With reference to attached Figure 4 and 5.The utility model comprises drill body 31, nut 32, jaw 33, described nut is threaded with jaw, described drill chuck also is provided with front end face gear ring 34, what described drill body front end was provided with the instrument that cooperates with the front end face gear ring is connected locating hole 35, described drill body has the threaded connection hole 36 that cooperates with driving device, in the cephalad direction towards drill chuck, described threaded connection hole also extends the resigning hole 37 that the connection configuration that is used for transmission of power below promising is stepped down: four directions or the following connection configuration except that the four directions a kind of: polygon prism, one side at least except that prism is the cylindricality of torsion transfer surface, has the cylindricality of transmitting the torsion groove.
Described drill chuck has the axially extending bore 38 that comprises described threaded connection hole and resigning hole, and described axially extending bore has the limited mouth 39 that cooperates with head of screw in a side of the close drill chuck head of resigning hole.
In the present embodiment, show the connected mode of spanner drill chuck and threaded array output axle 6.The structure of array output axle 6 is identical with embodiment, in Fig. 3, and the drawing reference numeral representative identical implication identical with Fig. 1 and Fig. 2.
Similar with embodiment 1, to compare with spanner drill chuck in the past, the utility model has enlarged its adaptive scope, can be user-friendly, saved equipment investment.
The technical solution of the utility model can be applied to the spanner drill chuck of various structures.
Claims (5)
1. hand fastening drill clutch, comprise drill body, nut, jaw, rotary sleeve, described nut is threaded with jaw, it is characterized in that described drill body has the threaded connection hole that cooperates with driving device, in the cephalad direction towards drill chuck, described threaded connection hole also extends the resigning hole that the connection configuration that is used for transmission of power below promising is stepped down: four directions or the following connection configuration except that the four directions a kind of: polygon prism, except that prism at least simultaneously for the cylindricality of torsion transfer surface, have the cylindricality of transmission torsion groove.
2. a kind of hand fastening drill clutch as claimed in claim 1, it is characterized in that described drill chuck has the axially extending bore that comprises described threaded connection hole and resigning hole, described axially extending bore has the limited mouth that cooperates with head of screw in a side of the close drill chuck head of resigning hole.
3. a kind of hand fastening drill clutch as claimed in claim 1 is characterized in that described drill body protrudes from the front end of rotary sleeve, and the front end face of rotary sleeve is provided with gear ring, is provided with the locating hole that is connected with the gear ring engagement tool of rotary sleeve front end face at the projection of drill body.
4. spanner drill chuck, comprise drill body, nut, jaw, described nut is threaded with jaw, described drill chuck also is provided with the front end face gear ring, described drill body front end is provided with the locating hole that is connected of the instrument that cooperates with the front end face gear ring, it is characterized in that described drill body has the threaded connection hole that cooperates with driving device, in the cephalad direction towards drill chuck, described threaded connection hole also extends the resigning hole that the connection configuration that is used for transmission of power below promising is stepped down: four directions or the following connection configuration except that the four directions a kind of: polygon prism, one side at least except that prism is the cylindricality of torsion transfer surface, has the cylindricality of transmitting the torsion groove.
5. a kind of spanner drill chuck as claimed in claim 3, it is characterized in that described drill chuck has the axially extending bore that comprises described threaded connection hole and resigning hole, described axially extending bore has the limited mouth that cooperates with head of screw in a side of the close drill chuck head of resigning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201084813U CN201033367Y (en) | 2007-04-24 | 2007-04-24 | Clamping head of closefisted drill and clamping head of wrench drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201084813U CN201033367Y (en) | 2007-04-24 | 2007-04-24 | Clamping head of closefisted drill and clamping head of wrench drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033367Y true CN201033367Y (en) | 2008-03-12 |
Family
ID=39194260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201084813U Expired - Fee Related CN201033367Y (en) | 2007-04-24 | 2007-04-24 | Clamping head of closefisted drill and clamping head of wrench drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033367Y (en) |
-
2007
- 2007-04-24 CN CNU2007201084813U patent/CN201033367Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1878524A3 (en) | Pivotal/rigid accessories for power and hand tools | |
| CN102083594A (en) | Anvil assembly for a power tool | |
| EP3436218A1 (en) | Power-driven direct drive ratchet/wrench tool | |
| CN201220286Y (en) | Driving tool component | |
| JP3109175U (en) | Electric handle tool delivery coupler | |
| CN201033367Y (en) | Clamping head of closefisted drill and clamping head of wrench drill | |
| CN105196233B (en) | A kind of orientation flexible rod type screw-driver | |
| CN205290779U (en) | Chain drive spanner | |
| CN201033369Y (en) | Novel clamping head of wrench drill and wrench drill thereof | |
| CN201089131Y (en) | Novel socket spanner | |
| US10814461B2 (en) | Power-driven direct drive ratchet/wrench tool | |
| CN201033424Y (en) | Air-actuated or electric wrench power take-off shaft | |
| CN201033425Y (en) | Power take-off shaft of portable pneumatic machinery or electric machinery | |
| CN110170948A (en) | A kind of general connector of oscillatory type for box spanner | |
| CN201224079Y (en) | Torque adjustable screwdriver | |
| CN201815683U (en) | Novel spanner drill chuck | |
| CN215318501U (en) | Dual-purpose double-speed transmission electric tool for electric wrench and electric drill | |
| CN205835129U (en) | Adjustable bushing | |
| CN2908049Y (en) | Multifunction drill bit chuck kind spanner | |
| CN215698262U (en) | Small self-fastening drill chuck | |
| CN2801406Y (en) | Regulatable socket spanner | |
| CN219380568U (en) | Multi-type bolt fastening mechanism | |
| CN201033366Y (en) | Excess load-proof clamping head of wrench drill | |
| CN202367670U (en) | Multifunctional sleeve head | |
| JP3219499U (en) | Square drive connection adapter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 |