CN102785104A - Small part clamping device - Google Patents
Small part clamping device Download PDFInfo
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- CN102785104A CN102785104A CN2012103165261A CN201210316526A CN102785104A CN 102785104 A CN102785104 A CN 102785104A CN 2012103165261 A CN2012103165261 A CN 2012103165261A CN 201210316526 A CN201210316526 A CN 201210316526A CN 102785104 A CN102785104 A CN 102785104A
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- chuck
- pedestal
- small part
- nut
- clamping
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Abstract
The invention discloses a small part clamping device, comprising a pedestal and a chuck, wherein the pedestal is fixed on a machine; the chuck is inserted from the top of the pedestal and is contained in the pedestal; the small part clamping device further comprises a spring and a screw nut; the spring is accommodated at the bottom of the pedestal and the screw nut is driven by external force to release the chuck; the screw nut is movably connected to the chuck; and the spring is clamped between the pedestal and the screw nut. With adoption of the improved structure, the small part clamping device has the characteristics of saving time of clamping and releasing small parts, being convenient to operate, being suitable for large-scale automatic machining, and improving the working efficiency of equipment.
Description
Technical field
The present invention relates to a kind of fixture in the small part automated production process equipment, the fixture of small part is fixed and discharged to particularly a kind of convenience.
Background technology
Have now in the small part manufacturing and processing equipment for the clamping small part; Usually all be to adopt nut will separate into the mode that the continuous chuck of three lobes and bottom is tightened; Yet this mode has following deficiency: if 1. want to take down through the small part of clamped; Need the nut counter-rotating be discharged said three lobe chucks of tightening, cumbersome and consuming time; 2. because clamping and releasing all of each small part need be rotated nut, be unfavorable for automation processing in enormous quantities.
Therefore, necessary existing small part fixture is improved, to overcome above deficiency.
Summary of the invention
The purpose of this invention is to provide a kind of small part clamping device, it not only can save the clamping and the release time of small part through improved structure, and is applicable to automation processing in enormous quantities, improves the operating efficiency of equipment.
To achieve these goals, the technical scheme that the present invention taked is following:
A kind of small part clamping device; The chuck that comprises the pedestal that is fixed on the board and insert and be contained in said pedestal from the top of said pedestal; Said small part fixture also comprises the spring that is contained in said base bottom and driven by external force and the nut of release chuck; Said nut is movably connected on chuck, and said spring clip places between pedestal and the said nut.
Further; Said pedestal comprises the flat part that is positioned at the upper end and is positioned at the columnar portion of said flat part bottom; Said flat part is provided with the through hole of allowing that chuck passes in the center; Be formed with cavity in the said columnar portion, said spring is contained in the roof that this cavity and an end contact at said cavity, and the other end contacts at nut.
Further, said chuck is the long column shape structure, the threaded joints that it comprises clamping part and is positioned at the clamping part lower end, and said nut thread is connected in this threaded joints.
Further, said clamping part has joint-cutting, and the top that said joint-cutting is cut apart chuck becomes three valve structures, and three valve structure central authorities of said clamping part are formed with in order to accommodate the passage of small part.
Further, the clamping part of said chuck has up big and down small clinohedral, and the through hole of said pedestal is that up big and down small beveled aperture is to cooperate with said clinohedral.
Further, the diameter of said cavity is much larger than the maximum inner diameter of through hole, and said through hole and cavity vertically connect.
Further, said flat part is arranged with in the left and right sides flat part is fixed in the fixing hole on the board.
Further, said nut comprises that locking withdrawing nut that is threaded with said chuck and the bottom that is positioned at said locking withdrawing nut are used to control the stop bit adjusting nut of channel sized of the clamping part of chuck.
Beneficial effect of the present invention: small part fixture of the present invention is through inserting and putting spring between pedestal and nut, and spring and chuck flexibly connect, and the operator only need be to pedestal direction rotation nut, and said chuck just presss from both sides small part more tight; And when the small part that will take off through clamping; Only need use the said nut of external force roof pressure; Said chuck just transfers relaxed state to by clamped condition; Said small part can take out easily, and automation processing and manufacturing small part in enormous quantities if desired only needs the said nut of repetition roof pressure to get final product.The present invention not only can save the clamping and the release time of small part through above-mentioned improved structure, and is easy to operate, and is applicable to automation processing in enormous quantities, improves the operating efficiency of equipment.
Description of drawings
Fig. 1 is the perspective exploded view of first embodiment of small part fixture of the present invention;
Fig. 2 is the three-dimensional cutaway view of first embodiment of small part fixture of the present invention;
Fig. 3 is the profile of second embodiment of small part fixture of the present invention.
The specific embodiment
By specifying technology contents of the present invention, structural feature, being reached purpose and effect, will combine embodiment and conjunction with figs. to specify below.
Like Fig. 1 and shown in Figure 2, the small part fixture of first embodiment of the invention comprises the pedestal 1 that is fixed on the automation processing and manufacturing equipment, run through and be contained in the chuck 2 of said pedestal 1 from the top of said pedestal 1, be contained in said pedestal 1 bottom spring 4, be positioned at said spring 4 the bottom and with inconsistent locking withdrawing nut 3 of said spring 4 and the stop bit adjusting nut 5 that is positioned at small part fixture lowermost end.Said automation processing and manufacturing equipment also can be the equipment that other board, platform etc. can provide fixation.
Please continue to consult Fig. 1 and Fig. 2, said pedestal 1 is a metal material, and it comprises the flat part (not label) that is positioned at the upper end and be positioned at the columnar portion (not label) of said flat part bottom that visible by Fig. 2, said pedestal 1 front view is the T type substantially.Said flat part is provided with through hole 11 in the cardinal principle center, is arranged with fixing hole 12 in the left and right sides, and said through hole 11 is up big and down small beveled aperture.Be formed with cavity 13 in the said columnar portion, the diameter of said cavity 13 is much larger than the maximum inner diameter of through hole 11, and said through hole 11 vertically connects with cavity 13.
Said chuck 2 is a cardinal principle long column shape structure, the threaded joints 22 that it comprises clamping part 21 and is positioned at clamping part 21 lower ends.Said clamping part 21 has joint-cutting 23, and the top that said joint-cutting 23 is cut apart chuck 2 becomes three valve structures, and three valve structure central authorities of said clamping part 21 are formed with circle hole shape passage (not label) to accommodate small part.Like Fig. 1 and Fig. 2, the clamping part 21 of said chuck 2 also has up big and down small clinohedral 24 to cooperate with the through hole 11 of said pedestal 1.Certainly, in order to adapt to various small parts, said three valve structures and circular hole passage can also be done adaptation, can be five lobes, seven lobes etc. such as three valve structures, and said circular hole passage also can be such as triangular duct etc., as long as can small part be clamped.
During assembling; Said chuck 2 inserts pedestal 1 through the through hole 11 of pedestal 1; The clinohedral 24 of the clamping part 21 of chuck 2 contacts at the through hole 11 of pedestal 1, and said spring 4 is contained in the cavity 13 of pedestal 1, and the upper end of spring 4 contacts at the roof of cavity 13; Said locking withdrawing nut 3 is threaded with the threaded joints 22 of chuck 2; Said stop bit adjusting nut 5 is installed on the bottom of anti-loosening nut 3, and it is used to control the circle hole shape channel sized of the clamping part 21 of chuck 2, to satisfy the clamping requirement of different size small part.
When needs clamping small part; Through rotating locking withdrawing nut 3 to pedestal 1 direction; Said spring 4 is owing to the extruding that receives locking withdrawing nut 3 is shunk; And then the upper end of said spring 4 upwards pushes said pedestal 1, and it is tight more to make that thereby the clamping part 21 of said pedestal 1 and chuck 2 forms resistance in opposite directions the clamping part 21 of chuck 2 presss from both sides more, and final said small part just is clamped to clamping part 21.And when the small part that will take off through clamping, only need use the said stop bit adjusting nut 5 of external force roof pressure, the roof pressure external force that makes progress that said stop bit adjusting nut 5 will receive is conducted to spring 4; Said spring 4 produces and shrinks displacements, and said pedestal 1 is fixed in and can not moves on the automation processing and manufacturing equipment, so chuck 2 can upwards break away from pedestal 1; Thereby the clamping part of chuck 2 21 transfers relaxed state to by clamped condition; Said small part can take out easily, and does not need as prior art, must adopt the mode of manual rotation nut could discharge small part; Therefore the present invention can save the clamping and the release time of small part, and easy to operate.Automation processing and manufacturing small part in enormous quantities if desired only needs the said stop bit adjusting nut 5 of repetition roof pressure to get final product, and compares prior art, and the nut of rotation repeatedly that the present invention no longer need not stop has effectively improved the equipment operating efficiency.Carefulness person can find through above description; Small part fixture of the present invention is fixed on the automation processing and manufacturing equipment through the pedestal 1 with chuck 2; And be set to clamping mode through clamping part 21 original states of the foregoing description mode chuck 2; When needs discharge clamping part 21; The stop bit adjusting nut 5 of top power in the bottommost of small part fixture only need be provided, and said clamping part 21 promptly becomes release conditions, and the change that next small part subsequently clamps and releases state only need provide top power to get final product in stop bit adjusting nut 5.And the original state of chuck is generally release conditions in the prior art; Become clamped condition through the rotation nut; Get into release conditions through the rotation nut again, next small part subsequently need pass through the rotation nut and get into clamped condition again, so rotates the duty that nut changes chuck repeatedly through going round and beginning again; Flow process is loaded down with trivial details consuming time, is unfavorable for automation processing in enormous quantities.
As shown in Figure 3, it is the small part fixture of second embodiment of the invention, and the difference of itself and first embodiment is only to adopt a nut 3 ', can realize the problem that the present invention will solve and reach the object of the invention.Small part fixture of the present invention adopts the M5 hex nut to run through the fixing hole 12 of said pedestal 1 and pedestal 1 is fixed on the automation processing and manufacturing equipment.
Visible through above explanation, small part fixture of the present invention not only can be saved the clamping and the release time of small part through improved structure, and is applicable to automation processing in enormous quantities, improves the operating efficiency of equipment.
Those skilled in the art's simple change and replacement all belong within protection scope of the present invention in this area.
Claims (8)
1. small part clamping device comprises the pedestal (1) that is fixed on the board and inserts and be contained in the chuck (2) of said pedestal (1) from the top of said pedestal (1), it is characterized in that; Said small part fixture also comprises the spring (4) that is contained in said pedestal (1) bottom and driven by external force and the nut (3,3 ', 5) of release chuck; Said nut (3,3 ', 5) is movably connected on chuck (2); Said spring (4) is folded between pedestal (1) and the said nut (3,3 ', 5).
2. a kind of small part clamping device according to claim 1 is characterized in that, said pedestal (1) comprises the flat part that is positioned at the upper end and is positioned at the columnar portion of said flat part bottom; Said flat part is provided with the through hole (11) of allowing that chuck (2) passes in the center; Be formed with cavity (13) in the said columnar portion, said spring (4) is contained in the roof that this cavity (13) and an end contact at said cavity (13), and the other end contacts at nut (3; 3 ', 5).
3. a kind of small part clamping device according to claim 2 is characterized in that said chuck (2) is the long column shape structure; The threaded joints (22) that it comprises clamping part (21) and is positioned at clamping part (21) lower end; Said nut (3,3 ', 5) is threadedly connected to this threaded joints (22).
4. a kind of small part clamping device according to claim 3; It is characterized in that: said clamping part (21) has joint-cutting (23); The top that said joint-cutting (23) is cut apart chuck (2) becomes three valve structures, and three valve structure central authorities of said clamping part (21) are formed with in order to accommodate the passage of small part.
5. according to claim 3 or 4 described a kind of small part clamping devices; It is characterized in that: the clamping part (21) of said chuck (2) has up big and down small clinohedral (24), and the through hole (11) of said pedestal (1) is that up big and down small beveled aperture is to cooperate with said clinohedral (24).
6. a kind of small part clamping device according to claim 2 is characterized in that: the diameter of said cavity (13) is much larger than the maximum inner diameter of through hole (11), and said through hole (11) vertically connects with cavity (13).
7. a kind of small part clamping device according to claim 6 is characterized in that: said flat part is arranged with in the left and right sides flat part is fixed in the fixing hole (12) on the board.
8. a kind of small part clamping device according to claim 4 is characterized in that: said nut comprises that locking withdrawing nut (3) that is threaded with said chuck (2) and the bottom that is positioned at said locking withdrawing nut (3) are used to control the stop bit adjusting nut (5) of channel sized of the clamping part (21) of chuck (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103165261A CN102785104A (en) | 2012-08-31 | 2012-08-31 | Small part clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103165261A CN102785104A (en) | 2012-08-31 | 2012-08-31 | Small part clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102785104A true CN102785104A (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103165261A Pending CN102785104A (en) | 2012-08-31 | 2012-08-31 | Small part clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102785104A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107206516A (en) * | 2015-02-13 | 2017-09-26 | 格里森工场 | Cutting tool with Lock spring |
| CN108656065A (en) * | 2018-06-04 | 2018-10-16 | 四川省蓝扬科技有限公司 | A kind of portable secured tool box |
| CN111880266A (en) * | 2020-06-28 | 2020-11-03 | 武汉光迅科技股份有限公司 | Manual device for clamping contact pin assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2346099A1 (en) * | 1976-04-02 | 1977-10-28 | Dupic Jean | Holder for cylindrical workpieces - has three jaw collet tightened on conical base by screwed collar |
| JPH11170133A (en) * | 1997-12-15 | 1999-06-29 | Pascal Kk | Clamp device |
| CN2843695Y (en) * | 2005-12-01 | 2006-12-06 | 常州盛健机械制造有限公司 | Instrument lathe automated exchanged cutter device |
| CN200950393Y (en) * | 2006-08-31 | 2007-09-19 | 杭州奥士玛数控设备有限公司 | Frock quick gripping mechanism |
| CN101602114A (en) * | 2009-05-14 | 2009-12-16 | 宁波圣菲机械制造有限公司 | Automatic self-locking clamping mechanism of meter lathe |
| CN202742099U (en) * | 2012-08-31 | 2013-02-20 | 昆山隆正机电科技有限公司 | Clamping device for small parts |
-
2012
- 2012-08-31 CN CN2012103165261A patent/CN102785104A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2346099A1 (en) * | 1976-04-02 | 1977-10-28 | Dupic Jean | Holder for cylindrical workpieces - has three jaw collet tightened on conical base by screwed collar |
| JPH11170133A (en) * | 1997-12-15 | 1999-06-29 | Pascal Kk | Clamp device |
| CN2843695Y (en) * | 2005-12-01 | 2006-12-06 | 常州盛健机械制造有限公司 | Instrument lathe automated exchanged cutter device |
| CN200950393Y (en) * | 2006-08-31 | 2007-09-19 | 杭州奥士玛数控设备有限公司 | Frock quick gripping mechanism |
| CN101602114A (en) * | 2009-05-14 | 2009-12-16 | 宁波圣菲机械制造有限公司 | Automatic self-locking clamping mechanism of meter lathe |
| CN202742099U (en) * | 2012-08-31 | 2013-02-20 | 昆山隆正机电科技有限公司 | Clamping device for small parts |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107206516A (en) * | 2015-02-13 | 2017-09-26 | 格里森工场 | Cutting tool with Lock spring |
| CN108656065A (en) * | 2018-06-04 | 2018-10-16 | 四川省蓝扬科技有限公司 | A kind of portable secured tool box |
| CN108656065B (en) * | 2018-06-04 | 2023-11-10 | 国网四川省电力公司自贡供电公司 | Portable safety tool box |
| CN111880266A (en) * | 2020-06-28 | 2020-11-03 | 武汉光迅科技股份有限公司 | Manual device for clamping contact pin assembly |
| CN111880266B (en) * | 2020-06-28 | 2021-08-31 | 武汉光迅科技股份有限公司 | Manual device for clamping contact pin assembly |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121121 |
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| RJ01 | Rejection of invention patent application after publication |