CN207858224U - A kind of automatic lock screw collet - Google Patents
A kind of automatic lock screw collet Download PDFInfo
- Publication number
- CN207858224U CN207858224U CN201820136228.7U CN201820136228U CN207858224U CN 207858224 U CN207858224 U CN 207858224U CN 201820136228 U CN201820136228 U CN 201820136228U CN 207858224 U CN207858224 U CN 207858224U
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- CN
- China
- Prior art keywords
- collet
- hole
- coupling block
- block
- automatic lock
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of automatic lock screw collet, including electric screwdriver, the electric screwdriver includes shell and screwdriver bit, it is connected with cylinder fixed block on the shell, it is provided with telescopic cylinder in the cylinder fixed block, the output end of the telescopic cylinder is identical as screwdriver bit direction, and it is mutually parallel, collet coupling block is provided on the output end of the telescopic cylinder, it is provided with Gripper body on the collet link block, setting is used for the guide screw hole that screwdriver bit enters and the screw import be connected with guide screw hole on the Gripper body, two panels correcting piece is hinged on the Gripper body, the correcting piece is for opening and closing guide screw hole, the correcting on piece has the elongated end for stretching out Gripper body, it is provided with clamping cylinder on the collet coupling block, the output end of the clamping cylinder is connect with the elongated end of correcting piece.On the one hand this structure is relatively stable, on the other hand, during the turn of the screw, screw deflection will not occur so that it is more accurate that lock pays process.
Description
Technical field
The utility model is related to a kind of tool, more particularly to a kind of automatic lock screw collet.
Background technology
Existing automatic locking screw machine collet stretching screw is fallen there are screw and crooked phenomenon, and operating personnel are in user
Face, which is difficult alignment, will lock the workpiece paid, it is also necessary to make dedicated positioning tool, affect working efficiency.And increase use at
This, and the workpiece of plane hole and counter sink together can not be efficiently screwed in traditional screw locking machine, needs to make
Make special tooling, it is difficult alignment to lock the position paid, and exists and locks askew phenomenon.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of locks to pay accurate automatic screw
Collet.
To achieve the above object, the utility model provides following technical solution：
A kind of automatic lock screw collet, including electric screwdriver, the electric screwdriver include shell and screwdriver bit, and gas is connected on the shell
Cylinder fixed block is provided with telescopic cylinder, output end and the screwdriver bit direction phase of the telescopic cylinder in the cylinder fixed block
Together, it and is mutually parallel, collet coupling block is provided on the output end of the telescopic cylinder, is arranged on the collet link block
There is Gripper body, the screw import that the guide screw hole for screwdriver bit entrance is set on the Gripper body and is connected with guide screw hole,
Two panels correcting piece is hinged on the Gripper body, for opening and closing guide screw hole, the correcting on piece has stretches out the correcting piece
The elongated end of Gripper body is provided with clamping cylinder, output end and the correcting piece of the clamping cylinder on the collet coupling block
Elongated end connection.
Lever, the extension are provided on the output end of the clamping cylinder as a further improvement of the utility model,
Connecting hole is provided on end, the lever is inserted into connecting hole.
It is provided with the through-hole be connected with guide screw hole on the collet coupling block as a further improvement of the utility model,
The screwdriver bit enters guide screw hole by through-hole.
It is provided on the connecting hole as a further improvement of the utility model, and extraneous conducting slot.
The correcting on piece setting is fluted as a further improvement of the utility model, and bullet is provided in the groove
Spring, the spring one end are connect with groove inner wall, and the other end is connect with Gripper body.
The screwdriver bit stretches into the one end in guide screw hole and is provided with magnet ring as a further improvement of the utility model,.
As a further improvement of the utility model, mounting hole, the telescopic cylinder are provided on the collet coupling block
Output end be interlocking bar, the interlocking bar stretches into mounting hole, and several slots, the collet connection are provided in the interlocking bar
It connects and is provided with jack on block, the inserted link that jack is inserted into slot is provided through outside the jack, the collet coupling block is inserted relatively
Hole goes out the return mechanism for being provided with and inserted link being kept to be inserted into slot.
It is provided with mounting groove on the collet coupling block as a further improvement of the utility model, is set on the inserted link
It is equipped with mounting plate, the reply element is compression spring, and described compression spring one end is fixed on mounting groove, and the other end is fixed on a mounting board.
Described inserted link one end is stretched out outside collet coupling block as a further improvement of the utility model, and stretches out collet connection
It connects the end set outside block and holds block, caulking groove is provided on the collet coupling block, when the inserted link is inserted into slot, the gripping
Block is embedded in caulking groove.
The beneficial effects of the utility model, in use, screw enter from screw import, enter guide screw hole later
In, two correcting pieces close guide screw hole at this time, thus will not screw be dropped out, while being made by the correcting of correcting piece
With for screw, there are one correctings to act on, and starts telescopic cylinder later so that screwdriver bit can be contacted with screw, then, by opening
Dynamic clamping cylinder, two correcting piece itself are hinged on intermediate plate coupling block, correcting piece will be made to rotate at this time,
Make screw stretch out guide screw hole to open guide screw hole, start electric screwdriver so that screwdriver bit rotates, thus by screw tightening.It is logical in this way
The cooperation for crossing lever and connecting hole forms the structure of a driving correcting piece movement, and on the one hand this structure is relatively stable, separately
On the one hand, during the turn of the screw, screw deflection will not occur so that it is more accurate that lock pays process.
Description of the drawings
Fig. 1 is the overall structure figure of the utility model first embodiment；
Fig. 2 is the chuck structure figure of the utility model first embodiment；
Fig. 3 is that the electric screwdriver of the second embodiment of the utility model stretches into status architecture schematic diagram.
Fig. 4 is the improved structure schematic diagram of the second embodiment of the utility model.
Reference numeral：
1, shell；2, screwdriver bit；3, cylinder fixed block；4, telescopic cylinder；5, collet coupling block；6, Gripper body；7, guide screw
Hole；8, import；9, correcting piece；10, elongated end；11, clamping cylinder；12, lever；13, connecting hole；14, through-hole；15, slot；
16, spring；17, groove；19, magnet ring；20, mounting hole；21, interlocking bar；22, slot；23, jack；24, inserted link；25, it installs
Slot；26, mounting plate；27, compression spring；28, block is held；29, caulking groove.
Specific implementation mode
The utility model is described in further detail below in conjunction with the embodiment given by attached drawing.
Shown in 4,
As the first embodiment of the present invention：
A kind of automatic lock screw collet, including electric screwdriver, the electric screwdriver include shell 1 and screwdriver bit 2, are connected on the shell 1
There is cylinder fixed block 3, telescopic cylinder 4, output end and 2 court of screwdriver bit of the telescopic cylinder 4 are provided in the cylinder fixed block 3
It is identical to direction, and be mutually parallel, collet coupling block 5 is provided on the output end of the telescopic cylinder 4, the collet connects
Connect and be provided with Gripper body 6 on block, on the Gripper body 6 setting for screwdriver bit 2 enter guide screw hole 7 and with guide screw hole 7
The screw import 8 of conducting is hinged with two panels correcting piece 9 on the Gripper body 6, the correcting piece 9 for opening and closing guide screw hole 7,
There is the elongated end 10 for stretching out Gripper body 6 on the correcting piece 9, clamping cylinder 11, institute are provided on the collet coupling block 5
The output end for stating clamping cylinder 11 is connect with the elongated end 10 of correcting piece 9.
As a kind of improved specific implementation mode, lever 12 is provided on the output end of the clamping cylinder 11, it is described
Connecting hole 13 is provided on elongated end 10, the lever 12 is inserted into connecting hole 13.
Through the above technical solutions, in use, screw enters from screw import 8, enters guide screw hole 7 later
In, two correcting pieces 9 close guide screw hole 7 at this time, thus will not screw be dropped out, while passing through the correcting of correcting piece 9
Effect, for screw, there are one correctings to act on, and starts telescopic cylinder 4 later so that screwdriver bit 2 can be contacted with screw, then be led to
Startup clamping cylinder 11 is crossed, two correcting piece 9 itself is hinged on intermediate plate coupling block, will make correcting piece 9 at this time
It rotates, to open guide screw hole 7 so that screw stretches out guide screw hole 7, startup electric screwdriver so that screwdriver bit 2 rotates, thus by screw
It tightens.In this way by the cooperation of lever 12 and connecting hole 13, form the structure of 9 movement of driving correcting piece, on the one hand this
Kind structure is relatively stable, on the other hand, during the turn of the screw, screw deflection will not occur so that it is more accurate that lock pays process.
As a kind of improved specific implementation mode, the through-hole be connected with guide screw hole 7 is provided on the collet coupling block 5
14, the screwdriver bit 2 enters guide screw hole 7 by through-hole 14.
Through the above technical solutions, by the setting of through-hole 14, provides screwdriver bit 2 and enter guide screw across collet coupling block 5
The channel in hole 7.
As a kind of improved specific implementation mode, it is provided on the connecting hole 13 and extraneous conducting slot 15.
Through the above technical solutions, by the setting of slot 15, the space of a deformation is provided, itself exists in lever 12
In the motion process for driving correcting piece 9, will make 9 stress of correcting piece, generated after stress deformation absorbed by slot 15 so that
The service life is longer for product.
As a kind of improved specific implementation mode, fluted 17 are arranged on the correcting piece 9, is arranged in the groove 17
There are spring 16,16 one end of the spring to be connect with 17 inner wall of groove, the other end is connect with Gripper body 6.
Through the above technical solutions, 16 both ends of spring are separately positioned on groove 17 and Gripper body 6 connects, one is formd
Restoring force can aid in correcting piece 9 and be returned to original position.
As a kind of improved specific implementation mode, one end that the screwdriver bit 2 stretches into guide screw hole 7 is provided with magnet ring 18.
Through the above technical solutions, by the setting of magnet ring 19, screw can be made directly to be attracted by magnet ring 19 so as to twist
Screw will not shift during screw.
As the second embodiment of the present invention, following improvement is being made on the basis of first embodiment：
As a kind of improved specific implementation mode, mounting hole 20, the flexible gas are provided on the collet coupling block 5
The output end of cylinder 4 is interlocking bar 21, and the interlocking bar 21 stretches into mounting hole 20, and several slots are provided in the interlocking bar 21
22, it is provided with jack 23 on the collet coupling block 5, the inserted link that jack 23 is inserted into slot 22 is provided through outside the jack 23
24,5 opposing receptacle 23 of the collet coupling block goes out the return mechanism for being provided with and inserted link 24 being kept to be inserted into slot 22.
Through the above technical solutions, adapting to during different size screws are screwed into, to insert by first pulling out inserted link 24
Outside slot 22, thus volume can adjust the link position of collet coupling block 5 and interlocking bar 21, after the completion of adjustment, unclamp inserted link
24, under the action of return mechanism, inserted link 24 is reinserted into slot 22, play the role of one it is fixed again.
As a kind of improved specific implementation mode, mounting groove 25, the inserted link 24 are provided on the collet coupling block 5
On be provided with mounting plate 26, the reply element is compression spring 27, and 27 one end of the compression spring is fixed on mounting groove 25, and the other end is fixed
On mounting plate 26.
Through the above technical solutions, in use, by the cooperation of mounting plate 26 and mounting groove 25, foring receiving
The space of compression spring 27 so that the mounting structure of compression spring 27 is more reasonable.
As a kind of improved specific implementation mode, 24 one end of the inserted link is stretched out outside collet coupling block 5, and stretches out collet
End set outside coupling block 5 holds block 28, and caulking groove 29 is provided on the collet coupling block 5, and the inserted link 24 is inserted into slot
When 22, the gripping block 28 is embedded in caulking groove 29.
Through the above technical solutions, passing through the setting of caulking groove 29 so that gripping block 28 can be embedded into embedding when not applicable
In slot 29, it will not thus be influenced by external force and touch and hold block 28 and inserted link 24 is caused to be deviate from from slot 22.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of automatic lock screw collet, it is characterised in that：Including electric screwdriver, the electric screwdriver includes shell（1）And screwdriver bit（2）, institute
State shell（1）On be connected with cylinder fixed block（3）, the cylinder fixed block（3）On be provided with telescopic cylinder（4）, described flexible
Cylinder（4）Output end and screwdriver bit（2）Direction is identical, and is mutually parallel, the telescopic cylinder（4）Output end on be arranged
There is collet coupling block（5）, Gripper body is provided on the collet link block（6）, the Gripper body（6）Upper setting is for criticizing
Head（2）The guide screw hole of entrance（7）And with guide screw hole（7）The screw import of conducting（8）, the Gripper body（6）On be hinged with
Two panels correcting piece（9）, the correcting piece（9）For opening and closing guide screw hole（7）, the correcting piece（9）It is upper that there is stretching Gripper body
（6）Elongated end（10）, the collet coupling block（5）On be provided with clamping cylinder（11）, the clamping cylinder（11）Output
End and correcting piece（9）Elongated end（10）Connection.
2. a kind of automatic lock screw collet according to claim 1, it is characterised in that：The clamping cylinder（11）Output
Lever is provided on end（12）, the elongated end（10）On be provided with connecting hole（13）, the lever（12）It is inserted into connecting hole
（13）In.
3. a kind of automatic lock screw collet according to claim 2, it is characterised in that：The collet coupling block（5）On set
It is equipped with and guide screw hole（7）The through-hole of conducting（14）, the screwdriver bit（2）Pass through through-hole（14）Into guide screw hole（7）.
4. a kind of automatic lock screw collet according to claim 2, it is characterised in that：The connecting hole（13）On be provided with
Slot is connected with the external world（15）.
5. a kind of automatic lock screw collet according to claim 4, it is characterised in that：The correcting piece（9）On be provided with
Groove（17）, the groove（17）Inside it is provided with spring（16）, the spring（16）One end and groove（17）Inner wall connects, another
End and Gripper body（6）Connection.
6. a kind of automatic lock screw collet according to claim 5, it is characterised in that：The screwdriver bit（2）Stretch into guide screw hole
（7）One end be provided with magnet ring（19）.
7. a kind of automatic lock screw collet according to claim 6, it is characterised in that：The collet coupling block（5）On set
It is equipped with mounting hole（20）, the telescopic cylinder（4）Output end be interlocking bar（21）, the interlocking bar（21）Stretch into mounting hole
（20）In, the interlocking bar（21）On be provided with several slots（22）, the collet coupling block（5）On be provided with jack（23）,
The jack（23）It is provided through jack outside（23）It is inserted into slot（22）Inserted link（24）, the collet coupling block（5）Relatively
Jack（23）Go out to be provided with holding inserted link（24）It is inserted into slot（22）Return mechanism.
8. a kind of automatic lock screw collet according to claim 7, it is characterised in that：The collet coupling block（5）On set
It is equipped with mounting groove（25）, the inserted link（24）On be provided with mounting plate（26）, the reply element is compression spring（27）, the compression spring
（27）One end is fixed on mounting groove（25）, the other end is fixed on mounting plate（26）On.
9. a kind of automatic lock screw collet according to claim 8, it is characterised in that：The inserted link（24）Folder is stretched out in one end
Outside head coupling block, and the end set stretched out outside collet coupling block holds block（28）, caulking groove is provided on the collet coupling block
（29）, the inserted link（24）It is inserted into slot（22）When, the gripping block（28）Embedded caulking groove（29）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136228.7U CN207858224U (en) | 2018-01-26 | 2018-01-26 | A kind of automatic lock screw collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136228.7U CN207858224U (en) | 2018-01-26 | 2018-01-26 | A kind of automatic lock screw collet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858224U true CN207858224U (en) | 2018-09-14 |
Family
ID=63458949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820136228.7U Expired - Fee Related CN207858224U (en) | 2018-01-26 | 2018-01-26 | A kind of automatic lock screw collet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175981A (en) * | 2018-09-29 | 2019-01-11 | 重庆宏旷电子科技有限公司 | A kind of deep hole the screwed lock machine and its application method |
| CN112207326A (en) * | 2020-09-30 | 2021-01-12 | 上汽通用五菱汽车股份有限公司 | Machining tool adjusting device |
-
2018
- 2018-01-26 CN CN201820136228.7U patent/CN207858224U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175981A (en) * | 2018-09-29 | 2019-01-11 | 重庆宏旷电子科技有限公司 | A kind of deep hole the screwed lock machine and its application method |
| CN112207326A (en) * | 2020-09-30 | 2021-01-12 | 上汽通用五菱汽车股份有限公司 | Machining tool adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180914 Termination date: 20200126 |