CN206605260U - A kind of internal thread spring chuck - Google Patents
A kind of internal thread spring chuck Download PDFInfo
- Publication number
- CN206605260U CN206605260U CN201720373043.3U CN201720373043U CN206605260U CN 206605260 U CN206605260 U CN 206605260U CN 201720373043 U CN201720373043 U CN 201720373043U CN 206605260 U CN206605260 U CN 206605260U
- Authority
- CN
- China
- Prior art keywords
- clamping frame
- chuck
- left clamping
- pedestal
- right clamping
- 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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Abstract
The utility model discloses a kind of internal thread spring chuck, including machine tool chuck, the inside of the machine tool chuck is provided with sleeve, the inside of the sleeve, which is run through, is connected with pull bar, the top of the pull bar is provided with screw thread pedestal, the inside of the annular chuck is respectively arranged on the left side and the right side left clamping frame and right clamping frame, and the inner lower edge of the left clamping frame is connected by compression spring with the inner lower edge of right clamping frame.The internal thread spring chuck, pass through the cooperation of left clamping frame, right clamping frame and screw thread pedestal, the angular rim that left clamping frame and right clamping frame pass through annular chuck inwall, tightened when moving inward left clamping frame and right clamping frame, clamping is carried out to workpiece, unclamp the pull bar of lathe, now pull bar promotes screw thread pedestal and left clamping frame, right clamping frame to move laterally, left clamping frame and right clamping frame is aided in open laterally by the resilient urging force of compression spring, the fixed effect to workpiece is improved, the machining accuracy to workpiece is improved.
Description
Technical field
The utility model is related to mechanical clamp technical field, specially a kind of internal thread spring chuck.
Background technology
It is screwed onto on fixture and carries out the tight product of locating clip, in order to keep in process, fixed reliability, generally
Need to ensure that what is be spirally connected screws, so, after the completion of Product processing, generally require, using apparatus such as spanners, product to be screwed off,
In existing internal thread fixture, such as utility model patent of Application No. 201320505664.4, including lathe connection end
And product connection end, lathe include lathe pull bar and chuck, chuck include inner circle taper hole, lathe connection end include the first internal thread
Hole, the first internal thread hole is used to be spirally connected with lathe pull bar, and internal thread spring chuck also includes circle close to the side of product connection end
The lateral wall of taper, although the turn hole is by the telescopic action of telescopic chute, product can be extracted directly, in real work,
Its structure is excessively simple, causes the fixed effect to product poor, and then have impact on the precision of processing.
Utility model content
The purpose of this utility model is to provide a kind of internal thread spring chuck, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of internal thread spring chuck, including lathe
Chuck, the inside of the machine tool chuck, which is provided with the outside of sleeve, the sleeve, is provided with end cap, and the inside of the sleeve is run through
Pull bar is connected with, the top of the pull bar is provided with screw thread pedestal, and the screw thread pedestal is connected by thread bush with pull rod screw, institute
The top for stating machine tool chuck is installed with annular chuck, and the inwall of the annular chuck is provided with angular rim, the annular chuck
Inside be respectively arranged on the left side and the right side left clamping frame and right clamping frame, the bottom of the left clamping frame and right clamping frame is socketed on spiral shell
The outside of line pedestal, the outside of the screw thread pedestal is provided with the slot matched with left clamping frame and right clamping frame, the left side
Clamping frame and right clamping frame are connected by bunching ring with screw thread pedestal, the inner lower edge of the left clamping frame by compression spring with
The inner lower edge of right clamping frame is connected, and the inner lower edge of the left clamping frame and right clamping frame is equipped with to match with compression spring
Groove, the left clamping frame and right clamping frame match with angular rim.
It is preferred that, the inner side of the left clamping frame and right clamping frame, which is welded with the inside of interior pedestal, the interior pedestal, to be set
There is an interior placement rack, the junction of the interior placement rack and interior pedestal is provided with plastic cement groove, the inner side of the interior placement rack is provided with placing
Groove, the inwall of the standing groove is fitted with rubber blanket.
It is preferred that, the inwall top of the left clamping frame and right clamping frame is inlaid with alloy sheath.
It is preferred that, the inwall of the angular rim is installed with oblique angle alloy sheets.
It is preferred that, the outer wall of the sleeve and the junction of machine tool chuck are provided with sealing shroud.
Compared with prior art, the beneficial effects of the utility model are：The internal thread spring chuck, by left clamping frame,
The cooperation of right clamping frame and screw thread pedestal, starts the pull bar of lathe, it is inwardly stretched, and now drives screw thread pedestal and left clamping
Frame, right clamping frame move inward, left clamping frame and right clamping frame by the angular rim of annular chuck inwall, make left clamping frame and
Right clamping frame is tightened when moving inward, and clamping is carried out to workpiece, when removing workpiece, unclamps the pull bar of lathe, now pull bar
Promote screw thread pedestal and left clamping frame, right clamping frame to move laterally, left clamping is aided in by the resilient urging force of compression spring
Frame and right clamping frame open laterally, facilitate the workpiece for fetching machine-shaping, facilitate placement and take workpiece while, carry
The high fixed effect to workpiece, improves the machining accuracy to workpiece.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is interior placement rack structural representation of the present utility model.
In figure：1st, alloy sheath, 2, left clamping frame, 3, angular rim, 4, annular chuck, 5, groove, 6, end cap, 7, screw thread platform
Seat, 8, thread bush, 9, sleeve, 10, machine tool chuck, 11, right clamping frame, 12, interior pedestal, 13, oblique angle alloy sheets, 14, compression bullet
Spring, 15, bunching ring, 16, slot, 17, sealing shroud, 18, pull bar, 19, plastic cement groove, 20, rubber blanket, 21, standing groove, 22, interior
Placement rack.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of internal thread spring chuck, including lathe folder
First 10, the inside of machine tool chuck 10 is provided with sleeve 9, and the outer wall of sleeve 9 is provided with sealing shroud 17 with the junction of machine tool chuck 10,
The outside of sleeve 9 is provided with end cap 6, and the inside of sleeve 9 is provided with screw thread pedestal 7 through pull bar 18, the top of pull bar 18 is connected with,
Screw thread pedestal 7 is threadedly coupled by thread bush 8 with pull bar 18, and the pull bar 18 installed on the inside of lathe is through the inner side of machine tool chuck 10
Sleeve 9, by sleeve 9 to pull bar 18 back and forth stretch when protect, screw thread pedestal 7 is threadedly connected to drawing by thread bush 8
On bar 18, the top of machine tool chuck 10 is installed with annular chuck 4, and the inwall of annular chuck 4 is provided with angular rim 3, angular rim 3
Inwall be installed with oblique angle alloy sheets 13, the inside of annular chuck 4 is respectively arranged on the left side and the right side left clamping frame 2 and right clamping
The inwall top of frame 11, left clamping frame 2 and right clamping frame 11 is inlaid with the bottom of alloy sheath 1, left clamping frame 2 and right clamping frame 11
End is socketed on the outside of screw thread pedestal 7, and the outside of screw thread pedestal 7 is provided with the card matched with left clamping frame 2 and right clamping frame 11
Groove 16 is closed, left clamping frame 2 and right clamping frame 11 are connected by bunching ring 15 with screw thread pedestal 7, the inner lower edge of left clamping frame 2 leads to
Overcompression spring 14 is connected with the inner lower edge of right clamping frame 11, and the coefficient of elasticity of compression spring 14 is 10N/CM, left clamping frame 2
The outside of screw thread pedestal 7 is wrapped in the bottom of right clamping frame 11, and is fixed by bunching ring 15, is carried by slot 16
High left clamping frame 2 and right clamping frame 11 and the sealing property of the junction of screw thread pedestal 7, the workpiece of required processing are positioned over left folder
Behind the inner side for closing frame 2 and right clamping frame 11, start the pull bar 18 of lathe, it is inwardly stretched, now drive screw thread pedestal 7 and left
Clamping frame 2, right clamping frame 11 move inward, left clamping frame 2 and right clamping frame 11 by the angular rim 3 of the inwall of annular chuck 4,
Tightened when moving inward left clamping frame 2 and right clamping frame 11, clamping is carried out to workpiece, when removing workpiece, unclamp lathe
Pull bar 18, now pull bar 18 promote screw thread pedestal 7 and left clamping frame 2, right clamping frame 11 to move laterally, pass through compression spring
14 resilient urging force aids in left clamping frame 2 and right clamping frame 11 to open laterally, facilitates the workpiece for fetching machine-shaping, left
The inner lower edge of clamping frame 2 and right clamping frame 11 is equipped with the groove 5 matched with compression spring 14, left clamping frame 2 and right folder
Close frame 11 with angular rim 3 to match, the inner side of left clamping frame 2 and right clamping frame 11 is welded with interior pedestal 12, interior pedestal 12
Inner side is provided with interior placement rack 22, and the junction of interior placement rack 22 and interior pedestal 12 is provided with plastic cement groove 19, the inner side of interior placement rack 22
Provided with standing groove 21, the inwall of standing groove 21 is fitted with rubber blanket 20, and the workpiece of processing is positioned over left clamping frame 2 and right clamping frame
During 11 inner side, on the interior placement rack 22 for contacting at the inner side of interior pedestal 12, make the workpiece of each processing when placing in same
Length, while facilitating placement workpiece, improves operating efficiency.
The workpiece of required processing is positioned over behind the inner side of left clamping frame 2 and right clamping frame 11, is started the pull bar 18 of lathe, is made
It is inwardly stretched, and now drives screw thread pedestal 7 and left clamping frame 2, right clamping frame 11 to move inward, left clamping frame 2 and right folder
Angular rim 3 of the frame 11 by the inwall of annular chuck 4 is closed, is tightened when moving inward left clamping frame 2 and right clamping frame 11, to work
Part carries out clamping, when removing workpiece, unclamps the pull bar 18 of lathe, now pull bar 18 promote screw thread pedestal 7 and left clamping frame 2,
Right clamping frame 11 is moved laterally, aids in left clamping frame 2 and right clamping frame 11 outside by the resilient urging force of compression spring 14
Side is opened, and facilitates the workpiece for fetching machine-shaping.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " two ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that indicate or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, " first ", " second ", " the thus, is defined
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, and also can be to be detachably connected for example, can be fixedly connected, or integrally；
Can mechanically connect, also can be electrical connection；Can be joined directly together, can be also indirectly connected to by intermediary, can
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It will be appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of internal thread spring chuck, including machine tool chuck（10）, it is characterised in that：The machine tool chuck（10）Inside peace
Equipped with sleeve（9）, the sleeve（9）Outside end cap is installed（6）, the sleeve（9）Inside through being connected with pull bar
（18）, the pull bar（18）Top be provided with screw thread pedestal（7）, the screw thread pedestal（7）Pass through thread bush（8）With pull bar（18）
Threaded connection, the machine tool chuck（10）Top be installed with annular chuck（4）, the annular chuck（4）Inwall set
There is angular rim（3）, the annular chuck（4）Inside be respectively arranged on the left side and the right side left clamping frame（2）With right clamping frame（11）, institute
State left clamping frame（2）With right clamping frame（11）Bottom be socketed on screw thread pedestal（7）Outside, the screw thread pedestal（7）It is outer
Side is provided with and left clamping frame（2）With right clamping frame（11）The slot matched（16）, the left clamping frame（2）With right clamping frame
（11）Pass through bunching ring（15）With screw thread pedestal（7）It is connected, the left clamping frame（2）Inner lower edge pass through compression spring（14）
With right clamping frame（11）Inner lower edge be connected, the left clamping frame（2）With right clamping frame（11）Inner lower edge be equipped with
Compression spring（14）The groove matched（5）, the left clamping frame（2）With right clamping frame（11）With angular rim（3）Match.
2. a kind of internal thread spring chuck according to claim 1, it is characterised in that：The left clamping frame（2）With right folder
Close frame（11）Inner side be welded with interior pedestal（12）, the interior pedestal（12）Inner side be provided with interior placement rack（22）, it is described interior
Placement rack（22）With interior pedestal（12）Junction be provided with plastic cement groove（19）, the interior placement rack（22）Inner side be provided with standing groove
（21）, the standing groove（21）Inwall be fitted with rubber blanket（20）.
3. a kind of internal thread spring chuck according to claim 1, it is characterised in that：The left clamping frame（2）With right folder
Close frame（11）Inwall top be inlaid with alloy sheath（1）.
4. a kind of internal thread spring chuck according to claim 1, it is characterised in that：The angular rim（3）Inwall consolidate
Dingan County is equipped with oblique angle alloy sheets（13）.
5. a kind of internal thread spring chuck according to claim 1, it is characterised in that：The sleeve（9）Outer wall and machine
Bed chuck（10）Junction be provided with sealing shroud（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373043.3U CN206605260U (en) | 2017-04-11 | 2017-04-11 | A kind of internal thread spring chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373043.3U CN206605260U (en) | 2017-04-11 | 2017-04-11 | A kind of internal thread spring chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206605260U true CN206605260U (en) | 2017-11-03 |
Family
ID=60167218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373043.3U Expired - Fee Related CN206605260U (en) | 2017-04-11 | 2017-04-11 | A kind of internal thread spring chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206605260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940657A (en) * | 2018-06-27 | 2018-12-07 | 湖州吴兴恒鑫机械有限公司 | A kind of convenient and fast fixtures for painting of operation |
-
2017
- 2017-04-11 CN CN201720373043.3U patent/CN206605260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940657A (en) * | 2018-06-27 | 2018-12-07 | 湖州吴兴恒鑫机械有限公司 | A kind of convenient and fast fixtures for painting of operation |
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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 |
Granted publication date: 20171103 Termination date: 20180411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |