CN201109034Y - Chucking fixture - Google Patents
Chucking fixture Download PDFInfo
- Publication number
- CN201109034Y CN201109034Y CNU2007201720166U CN200720172016U CN201109034Y CN 201109034 Y CN201109034 Y CN 201109034Y CN U2007201720166 U CNU2007201720166 U CN U2007201720166U CN 200720172016 U CN200720172016 U CN 200720172016U CN 201109034 Y CN201109034 Y CN 201109034Y
- Authority
- CN
- China
- Prior art keywords
- slideway
- wedge
- push rod
- workpiece
- 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 - Lifetime
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Abstract
The utility model relates to a holding fixture, which comprises a base fixed on a fixture body, a first slide track and a second slide track that are arranged on the base and are vertical mutually as well as are communicated, a clamping push rod arranged in the first slide track in a sliding way, an inclined wedge stub axle that is arranged in the second slide track in the sliding way, and an eccentric shaft, wherein, the lengthwise section of the inclined wedge stub axle presents a wedge, one end of the clamping push rod can prop against a wedge face of the inclined wedge stub axle and the other end extends out of the first slide track and can prop against a workpiece, the eccentric shaft is arranged at the part of the base positioned at one end of the inclined wedge stub axle, and the rotation of the eccentric shaft can push the inclined wedge stub axle to slide in the second slide track. When clamping the workpiece, the rotation of the eccentric shaft causes the wedge face of the inclined wedge stub axle to push the clamping push rod, so as to lead the clamping push rod to prop against the workpiece for positioning the workpiece on the fixture body. When dismantling the workpiece, the eccentric shaft is rotated reversely to cause the wedge face of the inclined wedge stub axle to release the propping force on the clamping push rod, the clamping push rod cancels the limit on the workpiece, and the workpiece can be conveniently dismantled from the fixture body. The assembly and the disassembly of the workpiece in the holing fixture are convenient.
Description
Technical field
The utility model relates to a kind of frock clamp of machining, relates in particular to a kind of clamping device that is used for clamping work pieces.
Background technology
When workpiece is carried out machining, generally need workpiece be located with frock clamp, frock clamp is provided with the clamping device that is used for clamping work pieces.Present clamping device as shown in Figure 1, on clamp body 1, be provided with screw rod 2, cover is useful on the pressing plate 2 that compresses workpiece 5 on this screw rod 2, after workpiece 5 is placed on the clamp body 1, the nut of tightening on this screw rod 24 makes pressing plate 2 compress workpiece 5, workpiece 5 is positioned on the clamp body 1, conveniently workpiece 5 is carried out machining; After machining, unscrew the clamping that the nut 4 on this screw rod 2 is removed to workpiece 5 pressing plate 2, workpiece 5 is taken off from clamp body 1.
China's utility model patent 200520026984.7 specifications disclose a kind of accentric multipurpose clamp, and it is combined by main keeper, assist location clamping element, running fix part, keeper, screw rod, nut and two corner blocks.Main keeper and assist location clamping element are fastened together by screw rod, running fix part and keeper are put into two holes of main keeper respectively, fix with nut, two corner blocks are fastened in " V " type groove of main keeper and assist location clamping element by screw respectively.
Above-mentioned two kinds of clamping devices or accentric multipurpose clamp, at clamping with when unloading workpiece, all need to screw up with a wrench and unscrew nut and realize clamping and unclamping, and an all more than nut on the anchor clamps usually, clamp and unclamp nut and all will spend long time, complex operation.
The utility model content
Technical problem to be solved in the utility model is a kind of workpiece loading and unloading clamping device easily.
For solving the problems of the technologies described above, the utility model provides a kind of clamping device, comprises the pedestal 11 that is fixed on the clamp body; It is characterized in that: offer first slideway 110 and second slideway 111 vertical mutually and that connect on the described pedestal 11; Be provided with slidably in this first slideway 110 and clamp push rod 12; Be provided with the wedge minor axis 14 that the longitudinal section is wedge shape in this second slideway 111 slidably; One end of this clamping push rod 12 can be replaced the wedge surface of wedge minor axis 14, and the other end stretches out this first slideway 110 and can replace workpiece; The position that is positioned at wedge minor axis 14 1 ends of pedestal 11 is provided with eccentric shaft 16, and the rotation of this eccentric shaft 16 can push wedge minor axis 14 and slide in second slideway 111.
As further improvement of the utility model, wherein, described first slideway 110 is step-like, contiguous described second slideway 111 of the part that its radial dimension is bigger; Position in the radial dimension major part that is contained in first slideway 110 of described clamping push rod 12 is provided with flange 121; Clamp and be arranged with the first compression spring 13 on the push rod 12, an end of this first compression spring 13 is replaced on the step of first slideway 110, and the other end is replaced on this flange 121.
As further improvement of the utility model, wherein, described second slideway 111 away from (16 the end sealing of described eccentric shaft; Be provided with the second compression spring 15 in this second slideway 111, an end of this second compression spring 15 is replaced on the closed end of second slideway 111, and the other end is replaced on the end of wedge minor axis 14.
As further improvement of the utility model, wherein, the less end of the radial dimension of described wedge minor axis 14 is away from described eccentric shaft 16.
As further improvement of the utility model, wherein, the end 10 of replacing wedge minor axis 14 wedge surfaces of described clamping push rod 12 is made protruding spherical.
As further improvement of the utility model, wherein, described eccentric shaft 16 comprises and rotatable be arranged on the central shaft 162 on the pedestal 11 and be fixed on this central shaft 162 and eccentric block 161 this central shaft 162 of misalignment.
As further improvement of the utility model, wherein, the radius of turn of described eccentric block 161 and the ratio of its eccentric throw are 7～10.
As further improvement of the utility model, wherein, an end of described central shaft 162 is fixed with rotary handle 163.
The utility model compared with prior art owing on pedestal 11, offer first slideway 110 and second slideway 111 mutually vertical and that connect; Be provided with slidably in this first slideway 110 and clamp push rod 12; Be provided with the wedge minor axis 14 that the longitudinal section is wedge shape in this second slideway 111 slidably; One end of this clamping push rod 12 can be replaced the wedge surface of wedge minor axis 14, and the other end stretches out this first slideway 110 and can replace workpiece; The position that is positioned at wedge minor axis 14 1 ends of pedestal 11 is provided with eccentric shaft 16, and the rotation of this eccentric shaft 16 can push wedge minor axis 14 and slide in second slideway 111.Therefore, when the needs clamping work pieces, eccentric rotation axis 16 makes the wedge surface of wedge minor axis 14 promote to clamp push rod 12, makes clamping push rod 12 replace workpiece workpiece is positioned on the clamp body; When needs unloaded workpiece, backward rotation eccentric shaft 16 was removed the wedge surface of wedge minor axis 14 and is compressed power to clamping push rod 12, and clamping push rod 12 has been cancelled the restriction to workpiece, just can take off workpiece from clamp body easily.The utility model only needs eccentric rotation axis 16 when workpiece loading and unloading, easy to operate.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the perspective view of existing a kind of clamping device.
Fig. 2 is the perspective view of a kind of clamping device of the utility model.
Fig. 3 is the sectional structure schematic diagram of a kind of clamping device of the utility model.
Fig. 4 is the main TV structure schematic diagram of a kind of clamping device clamping work pieces of the utility model.
The specific embodiment
See also Fig. 2 and Fig. 3, a kind of clamping device of the utility model comprises pedestal 11, clamps push rod 12, wedge minor axis 14, eccentric shaft 16
The position that is positioned at wedge minor axis 14 1 ends of pedestal 11 is provided with eccentric shaft 16, eccentric shaft 16 comprises and rotatable be arranged on the central shaft 162 on the pedestal 11 and be fixed on this central shaft 162 and eccentric block 161 this central shaft 162 of misalignment, eccentric block 161 is cylindric, the radius of turn of eccentric block 161 and the ratio of its eccentric throw are 7～10, make this eccentric shaft 16 have auto-lock function.For convenience of rotary middle spindle 162, an end of central shaft 162 is fixed with rotary handle 163, rotates this rotary handle 163, and eccentric block 161 can push wedge minor axis 14 and slide in second slideway 111.
The end sealing away from described eccentric shaft 16 of described second slideway 111; Be provided with the second compression spring 15 in this second slideway 111, an end of this second compression spring 15 is replaced on the closed end of second slideway 111, and the other end is replaced on the less end of the radial dimension of wedge minor axis 14.
Please consult Fig. 4 together, the schematic diagram of the utility model clamping device clamping work pieces, when the needs clamping work pieces, rotate this rotary handle 163, eccentric block 161 can push wedge minor axis 14 and slide in second slideway 111, and the wedge surface of wedge minor axis 14 promotes to clamp push rod 12, makes clamping push rod 12 replace workpiece 5, because eccentric shaft 16 has auto-lock function, workpiece 5 is positioned on the clamp body 1 reliably.Otherwise, when needs unload workpiece, this rotary handle 163 of backward rotation, eccentric shaft 16 is removed self-locking, and wedge minor axis 14 is pushed up the position from the clamping work pieces state under the effect of the second compression spring, 15 elastic force, make the wedge surface releasing of wedge minor axis 14 compress power to clamping push rod 12, simultaneously, clamp push rod 12 under the effect of the first compression spring, 13 elastic force, clamp push rod 12 away from workpiece 5, make to clamp push rod 12 and cancelled restriction, just can take off workpiece from clamp body 1 easily workpiece.
Claims (8)
1. a clamping device comprises the pedestal (11) that is fixed on the clamp body; It is characterized in that: offer first slideway (110) and second slideway (111) vertical mutually and that connect on the described pedestal (11); Be provided with slidably in this first slideway (110) and clamp push rod (12); Be provided with the wedge minor axis (14) that the longitudinal section is wedge shape in this second slideway (111) slidably; One end of this clamping push rod (12) can be replaced the wedge surface of wedge minor axis (14), and the other end stretches out this first slideway (110) and can replace workpiece; The position that is positioned at wedge minor axis (14) one ends of pedestal (11) is provided with eccentric shaft (16), and the rotation of this eccentric shaft (16) can push wedge minor axis (14) and slide in second slideway (111).
2. a kind of clamping device according to claim 1 is characterized in that: described first slideway (110) is step-like, contiguous described second slideway (111) of the part that its radial dimension is bigger; Position in the radial dimension major part that is contained in first slideway (110) of described clamping push rod (12) is provided with flange (121); Clamp and be arranged with the first compression spring (13) on the push rod (12), an end of this first compression spring (13) is replaced on the step of first slideway (110), and the other end is replaced on this flange (121).
3. a kind of clamping device according to claim 1 is characterized in that: the end sealing away from described eccentric shaft (16) of described second slideway (111); Be provided with the second compression spring (15) in this second slideway (111), an end of this second compression spring (15) is replaced on the closed end of second slideway (111), and the other end is replaced on the end of wedge minor axis (14).
4. a kind of clamping device according to claim 1 is characterized in that: the less end of the radial dimension of described wedge minor axis (14) is away from described eccentric shaft (16).
5. a kind of clamping device according to claim 1 is characterized in that: the end (10) of replacing wedge minor axis (14) wedge surface of described clamping push rod (12) is made protruding spherical.
6. a kind of clamping device according to claim 1 is characterized in that: described eccentric shaft (16) comprises and rotatable be arranged on the central shaft (162) on the pedestal (11) and be fixed on this central shaft (162) and eccentric block (161) this central shaft of misalignment (162).
7. a kind of clamping device according to claim 6 is characterized in that: the radius of turn of described eccentric block (161) and the ratio of its eccentric throw are 7～10.
8. a kind of clamping device according to claim 6 is characterized in that: an end of described central shaft (162) is fixed with rotary handle (163).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201720166U CN201109034Y (en) | 2007-09-21 | 2007-09-21 | Chucking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201720166U CN201109034Y (en) | 2007-09-21 | 2007-09-21 | Chucking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201109034Y true CN201109034Y (en) | 2008-09-03 |
Family
ID=39893553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201720166U Expired - Lifetime CN201109034Y (en) | 2007-09-21 | 2007-09-21 | Chucking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201109034Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987435A (en) * | 2009-07-29 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Clamp |
| CN101602091B (en) * | 2009-07-21 | 2011-06-29 | 齐齐哈尔轨道交通装备有限责任公司 | Core setting equipment for integral sand core |
| CN102130525A (en) * | 2011-03-07 | 2011-07-20 | 安徽池州家用机床股份有限公司 | Motor installation rack |
| CN102658490A (en) * | 2012-05-30 | 2012-09-12 | 上海电气核电设备有限公司 | Bent pipe sample machining fixture |
| CN103042409A (en) * | 2012-12-22 | 2013-04-17 | 青特集团有限公司 | Fast alignment device for processing of brake drum with process groove |
| US20140284860A1 (en) * | 2013-03-25 | 2014-09-25 | Hon Hai Precision Industry Co., Ltd. | Clamping device |
| CN104227606A (en) * | 2014-09-12 | 2014-12-24 | 苏州博众精工科技有限公司 | Elastic compressing mechanism |
| CN104588787A (en) * | 2014-11-25 | 2015-05-06 | 重庆华瑞标准件制造有限公司 | Shaving clamp for automotive transmission gear |
| CN105945842A (en) * | 2016-06-30 | 2016-09-21 | 苏州博众精工科技有限公司 | Clamping mechanism |
| CN107344354A (en) * | 2017-08-30 | 2017-11-14 | 太仓市凯福士机械有限公司 | A kind of automobile bearing laying rack easy to use |
| CN107962596A (en) * | 2017-11-29 | 2018-04-27 | 龚宪瑞 | A kind of cutter of changeable blade |
| CN108098626A (en) * | 2017-12-15 | 2018-06-01 | 安徽省繁昌县皖南阀门铸造有限公司 | A kind of fixing device for wheel hub |
| CN108098472A (en) * | 2017-12-15 | 2018-06-01 | 安徽省繁昌县皖南阀门铸造有限公司 | A kind of wheel hub casting device |
| CN110666905A (en) * | 2019-10-31 | 2020-01-10 | 重庆市佳禾家具制造有限公司 | Sleeve plate hydraulic press |
| CN111604930A (en) * | 2020-05-27 | 2020-09-01 | 中国矿业大学 | Clamping type end effector of stacking robot and clamping method |
| CN112302520A (en) * | 2020-11-03 | 2021-02-02 | 温州康陀信息技术有限公司 | Windproof intelligent security curtain |
-
2007
- 2007-09-21 CN CNU2007201720166U patent/CN201109034Y/en not_active Expired - Lifetime
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602091B (en) * | 2009-07-21 | 2011-06-29 | 齐齐哈尔轨道交通装备有限责任公司 | Core setting equipment for integral sand core |
| CN101987435B (en) * | 2009-07-29 | 2014-02-19 | 鸿富锦精密工业（深圳）有限公司 | Clamp |
| CN101987435A (en) * | 2009-07-29 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Clamp |
| CN102130525B (en) * | 2011-03-07 | 2016-06-29 | 安徽池州家用机床股份有限公司 | A kind of motor installation rack |
| CN102130525A (en) * | 2011-03-07 | 2011-07-20 | 安徽池州家用机床股份有限公司 | Motor installation rack |
| CN102658490A (en) * | 2012-05-30 | 2012-09-12 | 上海电气核电设备有限公司 | Bent pipe sample machining fixture |
| CN103042409A (en) * | 2012-12-22 | 2013-04-17 | 青特集团有限公司 | Fast alignment device for processing of brake drum with process groove |
| US9469002B2 (en) * | 2013-03-25 | 2016-10-18 | Fu Tai Hua Industry (Shenzhen) Co., Ltd. | Clamping device |
| CN104070370A (en) * | 2013-03-25 | 2014-10-01 | 富泰华工业（深圳）有限公司 | Clamping device |
| CN104070370B (en) * | 2013-03-25 | 2016-08-03 | 富泰华工业（深圳）有限公司 | Clamping device |
| US20140284860A1 (en) * | 2013-03-25 | 2014-09-25 | Hon Hai Precision Industry Co., Ltd. | Clamping device |
| CN104227606B (en) * | 2014-09-12 | 2016-08-24 | 苏州博众精工科技有限公司 | A kind of elastic hold-down mechanism |
| CN104227606A (en) * | 2014-09-12 | 2014-12-24 | 苏州博众精工科技有限公司 | Elastic compressing mechanism |
| CN104588787B (en) * | 2014-11-25 | 2018-09-21 | 重庆华瑞标准件制造有限公司 | Automobile gearbox gear Fixture for Gear-shaving |
| CN104588787A (en) * | 2014-11-25 | 2015-05-06 | 重庆华瑞标准件制造有限公司 | Shaving clamp for automotive transmission gear |
| CN105945842A (en) * | 2016-06-30 | 2016-09-21 | 苏州博众精工科技有限公司 | Clamping mechanism |
| CN107344354A (en) * | 2017-08-30 | 2017-11-14 | 太仓市凯福士机械有限公司 | A kind of automobile bearing laying rack easy to use |
| CN107962596A (en) * | 2017-11-29 | 2018-04-27 | 龚宪瑞 | A kind of cutter of changeable blade |
| CN107962596B (en) * | 2017-11-29 | 2023-12-08 | 龚宪瑞 | Cutter with replaceable blade |
| CN108098472A (en) * | 2017-12-15 | 2018-06-01 | 安徽省繁昌县皖南阀门铸造有限公司 | A kind of wheel hub casting device |
| CN108098626B (en) * | 2017-12-15 | 2019-09-10 | 安徽省繁昌县皖南阀门铸造有限公司 | A kind of fixing device for wheel hub |
| CN108098472B (en) * | 2017-12-15 | 2019-10-18 | 安徽省繁昌县皖南阀门铸造有限公司 | A kind of wheel hub casting device |
| CN108098626A (en) * | 2017-12-15 | 2018-06-01 | 安徽省繁昌县皖南阀门铸造有限公司 | A kind of fixing device for wheel hub |
| CN110666905A (en) * | 2019-10-31 | 2020-01-10 | 重庆市佳禾家具制造有限公司 | Sleeve plate hydraulic press |
| CN110666905B (en) * | 2019-10-31 | 2021-05-11 | 重庆市佳禾家具制造有限公司 | Sleeve plate hydraulic press |
| CN111604930A (en) * | 2020-05-27 | 2020-09-01 | 中国矿业大学 | Clamping type end effector of stacking robot and clamping method |
| CN112302520A (en) * | 2020-11-03 | 2021-02-02 | 温州康陀信息技术有限公司 | Windproof intelligent security curtain |
| CN112302520B (en) * | 2020-11-03 | 2022-11-04 | 温州康陀信息技术有限公司 | Windproof intelligent security curtain |
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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 |
Granted publication date: 20080903 |
|
| CX01 | Expiry of patent term |