CN201189610Y - Clamper for positioning and clamping abnormal form part on lathe - Google Patents
Clamper for positioning and clamping abnormal form part on lathe Download PDFInfo
- Publication number
- CN201189610Y CN201189610Y CNU2008200345153U CN200820034515U CN201189610Y CN 201189610 Y CN201189610 Y CN 201189610Y CN U2008200345153 U CNU2008200345153 U CN U2008200345153U CN 200820034515 U CN200820034515 U CN 200820034515U CN 201189610 Y CN201189610 Y CN 201189610Y
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- clamping
- clamp body
- special
- lever
- lathe
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Abstract
The utility model provides a clamp for positioning and clamping special parts used on a lathe, which comprises a clamp body. A platform used for placing the special parts is arranged on the clamp body; a lever is arranged in an inner cavity of the clamp body; one end of the lever is moveably connected with a hinge seat in the inner cavity of the clamp body; the other end of the lever is moveably connected with a clamping device extending into the inner cavity of the clamp body; a pull rod connected with an oil cylinder at the rear part of a main shaft of the lathe is connected with the lever through a connecting rod; the clamping device comprises a small pull rod, a bolt and a small shaft; one end of the small pull rod is moveably connected with the lever; the other end of the small pull rod is moveably connected with the small shaft; and the small shaft runs through the platform and is in threaded connection with the bolt. The clamp has the characteristics that the structure is simple and reliable, and the required pressure oil can be obtained from a hydraulic system of the lathe. A positioning disc and a rapidly-arranged press block are designed according to different positioning shapes of the special parts and the shape of the clamping surface. The clamp has the advantages of having wider application range, reducing labor intensity of operators, shortening the auxiliary time of machining the parts, and facilitating automation.
Description
Technical field
The utility model relates to the part clamp that a kind of lathe is used, especially for the anchor clamps of the special-shaped part positioning and clamping of non-revolved body on the lathe.
Background technology
In machine industry, lathe and numerically controlled lathe are widely used, and are used for processing dish class or various revolving parts such as axle class etc.But the special-shaped part that many non-revolved bodies are also arranged also needs to carry out machining such as endoporus, end face, internal and external threads, can not clamping with the three-jaw power chuck that numerically controlled lathe is joined.Therefore, can not satisfy its processing request in the prior art, all adopt manually to clamp when this class part is positioned clamping, labour intensity is bigger, and the non-cutting time of part processing is longer, and production efficiency is lower.The more important thing is that adopt the mode that clamps manually, machining accuracy is subjected to artificial factor easily, also is easy to generate waste product or underproof part.
Summary of the invention
Goal of the invention: the utility model provides a kind of anchor clamps that are used for special-shaped part positioning and clamping on the lathe simply, reliably at the deficiencies in the prior art.
Technical scheme: the utility model provides a kind of anchor clamps that are used for special-shaped part positioning and clamping on the lathe, and it comprises clamp body, is provided with the platform that is used to place special-shaped part on clamp body, is provided with lever at the clamp body inner chamber; The hinge seat of lever one end and clamp body inner chamber flexibly connects, and the other end flexibly connects with the clamping device that stretches into the clamp body inner chamber; The pull bar that links to each other with the oil cylinder at lathe spindle rear portion is connected with lever by connecting rod; Described clamping device comprises lower link bar, bolt, little axle; One end of lower link bar and lever flexibly connect, and the other end and little axle flexibly connect, and little axle runs through platform and is connected with bolt thread.
In the utility model, lower link bar is provided with the oblique U type groove that horizontal movement is converted into vertical motion with the end that little axle is connected, and is provided with the straight pin that is connected with little axle in the U type groove.
In the utility model, preferably, platform is provided with and part locating surface shape to be processed, measure-alike positioning disk, is provided with sealing ring between positioning disk and the little axle.
In the utility model, preferably, be nested with the fast-assembling briquetting that is used for clamping part to be processed on the bolt.
In the utility model, preferably, on clamp body, be provided with the balance weight of two position symmetries.In order to guarantee operating steadily of clamping device.Need carry out blance test to clamping device.Change mass of balance block according to experiment of dynamic balancing.
In the utility model, preferably, platform is provided with holder, and holder is connected with the sliding shoe that is used to revise the part horizontal level by spring.
In the utility model, preferably, on clamp body, be provided with dust excluding plate.
In the utility model, the clamp body cavity is provided with connecting rod one end and is provided with flange.
The utility model operation principle is: pull bar is connected with the oil cylinder at lathe spindle rear portion, and driven plunger drives pull bar, connecting rod and moves backward in the pressure oil input hydraulic pressure oil cylinder that provides by hydraulic power unit.Utilize the pull bar principle, hinge seat is that pivot point lever swing back drives lower link bar and moves backward, makes bolt, little axial motion down, pushes down the clamping face of part firmly by the fast-assembling briquetting.
The beneficial effects of the utility model are: 1, simple in structure, reliable, required pressure oil can obtain from the hydraulic system of lathe.2, come Design Orientation dish and fast-assembling briquetting according to the different location shape of special-shaped part and the shape of clamping face.Applied widely, alleviated labor intensity of operating personnel, shortened the non-cutting time of part processing, improved operating efficiency, be convenient to realize automation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is used for the right view of the anchor clamps of special-shaped part positioning and clamping on the lathe for Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation.
As shown in Figure 1, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe described in the utility model, it comprises that cavity is circular clamp body 3, on clamp body 3, be provided with the platform 22 that is used to place special-shaped part 21, be provided with connecting rod 10, lever 12 at clamp body 3 inner chambers, clamp body 3 cavitys are connected with the lathe spindle head by adpting flange 11.The pull bar 9 that is connected with the oil cylinder at lathe spindle rear portion is connected by the middle part of connecting rod 10 with lever 12.Lever 12 1 ends flexibly connect by the hinge seat 14 that straight pin 13 and clamp body 3 inner chambers fixedly install.Hinge seat 14 is the fulcrum of lever 12.Lever 12 other ends flexibly connect with the clamping device that stretches into clamp body 3 inner chambers, and described clamping device comprises lower link bar 15, straight pin 16, bolt 17, little axle 18; Lower link bar 15 1 ends and lever 12 flexibly connect, and the other end and little axle 18 flexibly connect, and little axle 18 runs through platform 22 and is threaded with bolt 17.Lower link bar 15 is connected an end with little axle 18 and is provided with the oblique U type groove 23 that horizontal movement is converted into vertical motion, is provided with in the U type groove 23 and little axle 18 straight pins that are connected 16.Platform 22 is provided with the positioning disk 20 with part 21 locating surface form fit to be processed, and positioning disk 20 is identical with special-shaped part locating surface geomery.Also be provided with sealing ring 19 between positioning disk 20 and the little axle 18.Be nested with the fast-assembling briquetting 2 that is used for clamping part 21 to be processed on the bolt 17.The part 21 for the treatment of clamping is between positioning disk 20 and fast-assembling briquetting 2, and little axle 18 runs through part 21 and platform 22 with bolt 17, is used for cooperating with clamping device clamping part 21.Pull bar 9 is connected with the oil cylinder at lathe spindle rear portion, driving oil cylinder piston drive pull bar 9, connecting rod 10, lever 12 and lower link bar 15 by the hydraulic oil input moves backward, make bolt 17, little axle 18 move downward, push down the clamping face of part 21 by fast-assembling briquetting 2 firmly.In-oil cylinder hydraulic oil driven plunger drive pull bar 9, connecting rod 10, lever 12 and lower link bar 15 when the machine tool chief axis rear portion move forward, and make bolt 17, little axle 18 move upward, and withdraw from fast-assembling briquetting 2, thereby can take off part.
As shown in Figure 2, according to by the difference of clamping parts quality, be respectively equipped with two demountable balance weights 1 and balance weight 6 on clamp body 3 both sides, thereby make that the position of clamp body 3 can balance.Platform 22 is provided with holder 8, and holder 8 is connected with the sliding shoe 5 that is used to revise the part horizontal level by spring 7.
The utility model provides a kind of thinking and method that is used for the anchor clamps of special-shaped part positioning and clamping on the lathe; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each component part not clear and definite in the present embodiment is realized.
Claims (8)
1, a kind of anchor clamps that are used for special-shaped part positioning and clamping on the lathe is characterized in that, it comprises clamp body (3), are provided with the platform (22) that is used to place special-shaped part on clamp body (3), are provided with lever (12) at clamp body (3) inner chamber; The hinge seat (14) of lever (12) one ends and clamp body (3) inner chamber flexibly connects, and the other end flexibly connects with the clamping device that stretches into clamp body (3) inner chamber; The pull bar (9) that links to each other with the oil cylinder at lathe spindle rear portion is connected with lever (12) by connecting rod (10); Described clamping device comprises lower link bar (15), bolt (17), little axle (18); One end of lower link bar (15) and lever (12) flexibly connect, and the other end and little axle (18) flexibly connect, and little axle (18) runs through platform (22) and is threaded with bolt (17).
2, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe according to claim 1, it is characterized in that, lower link bar (15) is provided with the oblique U type groove (23) that horizontal movement is converted into vertical motion with the end that little axle (18) is connected, and is provided with the straight pin (16) that flexibly connects with little axle (18) in the U type groove (23).
3, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe according to claim 1, it is characterized in that, platform (22) is provided with the positioning disk (20) with part locating surface form fit to be processed, is provided with sealing ring (19) between positioning disk (20) and the little axle (18).
4, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe according to claim 1 is characterized in that, are nested with the fast-assembling briquetting (2) that is used for clamping part to be processed on the bolt (17).
5, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe according to claim 1 is characterized in that, are provided with balance weight (1) and balance weight (6) on clamp body (3).
6, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe according to claim 1 is characterized in that, platform (22) is provided with holder (8), and holder (8) is connected with the sliding shoe (5) that is used to revise the part horizontal level by spring (7).
7, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe according to claim 1 is characterized in that, are provided with dust excluding plate (4) on clamp body (3).
8, the anchor clamps that are used for special-shaped part positioning and clamping on the lathe according to claim 1 is characterized in that, clamp body (3) cavity is provided with connecting rod (10) one ends and is provided with flange (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200345153U CN201189610Y (en) | 2008-04-28 | 2008-04-28 | Clamper for positioning and clamping abnormal form part on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200345153U CN201189610Y (en) | 2008-04-28 | 2008-04-28 | Clamper for positioning and clamping abnormal form part on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189610Y true CN201189610Y (en) | 2009-02-04 |
Family
ID=40333764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200345153U Expired - Fee Related CN201189610Y (en) | 2008-04-28 | 2008-04-28 | Clamper for positioning and clamping abnormal form part on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189610Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579823B (en) * | 2009-06-19 | 2013-06-05 | 天津赛瑞机器设备有限公司 | Processing method of special-shaped workpiece |
| CN103894858A (en) * | 2014-04-21 | 2014-07-02 | 句容市石狮冲压件厂 | Special-shaped machined part clamping tool |
| CN104028792A (en) * | 2014-06-09 | 2014-09-10 | 常州机电职业技术学院 | Pneumatic chuck for lathe |
| CN104289956A (en) * | 2014-09-30 | 2015-01-21 | 重庆双狮摩托车制造有限公司 | Positioning structure not easy to abrade |
| CN104551790A (en) * | 2013-10-17 | 2015-04-29 | 宝时得机械（张家港）有限公司 | Workpiece positioning device |
| CN106041149A (en) * | 2016-08-09 | 2016-10-26 | 丹阳市宏光机械有限公司 | Clamp device special for eccentric special-shaped products |
| CN106736772A (en) * | 2017-01-18 | 2017-05-31 | 瑞安市智造科技有限公司 | A kind of fixture for abnormal form part on lathe positioning and clamping |
-
2008
- 2008-04-28 CN CNU2008200345153U patent/CN201189610Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579823B (en) * | 2009-06-19 | 2013-06-05 | 天津赛瑞机器设备有限公司 | Processing method of special-shaped workpiece |
| CN104551790A (en) * | 2013-10-17 | 2015-04-29 | 宝时得机械（张家港）有限公司 | Workpiece positioning device |
| CN103894858A (en) * | 2014-04-21 | 2014-07-02 | 句容市石狮冲压件厂 | Special-shaped machined part clamping tool |
| CN103894858B (en) * | 2014-04-21 | 2016-03-30 | 句容市石狮冲压件厂 | A kind of special-shaped workpiece clamping tooling |
| CN104028792A (en) * | 2014-06-09 | 2014-09-10 | 常州机电职业技术学院 | Pneumatic chuck for lathe |
| CN104028792B (en) * | 2014-06-09 | 2016-03-02 | 常州机电职业技术学院 | Lathe air spider |
| CN104289956A (en) * | 2014-09-30 | 2015-01-21 | 重庆双狮摩托车制造有限公司 | Positioning structure not easy to abrade |
| CN104289956B (en) * | 2014-09-30 | 2019-06-28 | 重庆双狮摩托车制造有限公司 | Nonabradable location structure |
| CN106041149A (en) * | 2016-08-09 | 2016-10-26 | 丹阳市宏光机械有限公司 | Clamp device special for eccentric special-shaped products |
| CN106041149B (en) * | 2016-08-09 | 2018-05-04 | 丹阳市宏光机械有限公司 | Eccentric and special-shaped product Special clamp device |
| CN106736772A (en) * | 2017-01-18 | 2017-05-31 | 瑞安市智造科技有限公司 | A kind of fixture for abnormal form part on lathe positioning and clamping |
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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: 20090204 Termination date: 20120428 |