CN114012629A - Automatic clamping device - Google Patents
Automatic clamping device Download PDFInfo
- Publication number
- CN114012629A CN114012629A CN202111428556.7A CN202111428556A CN114012629A CN 114012629 A CN114012629 A CN 114012629A CN 202111428556 A CN202111428556 A CN 202111428556A CN 114012629 A CN114012629 A CN 114012629A
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- CN
- China
- Prior art keywords
- movable
- push rod
- base
- cavity
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides an automatic clamping device, comprising: a base having a cavity and at least three movable channels; wherein the cavity is in communication with the active channel; a ball disposed within the cavity; the movable rod is provided with a groove, is arranged in the movable channel and is used for controlling the vertical displacement of the ball; the push rod is obliquely arranged in the movable channel and is used for pushing the pressing plate to rotate; the pressing plate is respectively connected with the top of the base and the push rod and is used for clamping the workpiece placed on the top of the base; when the movable rod moves along the length direction of the movable rod, the ball can move along the inner wall of the cavity, so that the push rod moves along the inner wall of the movable channel and drives the pressing plate to rotate, and the workpiece is clamped or loosened.
Description
Technical Field
The application belongs to the technical field of helicopter part machining, and particularly relates to an automatic clamping device.
Background
When the parts are machined, the parts are often locked to start machining. At present, the mode of pressing the board through manual is common compresses tightly, and is efficient at the end, and the step is loaded down with trivial details.
The application provides an automatic clamping device, can realize locking the part fast.
Disclosure of Invention
In view of the above technical problem, the present invention provides an automatic clamping device, including:
a base having a cavity and at least three movable channels; wherein the cavity is in communication with the active channel;
a ball disposed within the cavity;
the movable rod is provided with a groove, is arranged in the movable channel and is used for controlling the vertical displacement of the ball;
the push rod is obliquely arranged in the movable channel and is used for pushing the pressing plate to rotate;
the pressing plate is respectively connected with the top of the base and the push rod and is used for clamping the workpiece placed on the top of the base;
when the movable rod moves along the length direction of the movable rod, the ball can move along the inner wall of the cavity, so that the push rod moves along the inner wall of the movable channel and drives the pressing plate to rotate, and the workpiece is clamped or loosened.
Preferably, the base includes:
the cavity is arranged inside the base and used for placing the ball;
the first movable channel is horizontally arranged at the lower part of the base and is used for arranging the movable rod;
the at least two second movable channels are obliquely arranged in the base and used for arranging the push rod;
wherein the cavity is respectively communicated with the first movable channel and the second movable channel.
Preferably, a strong spring is arranged in the first movable channel and used for providing a return force for the movable rod;
one end of the strong spring is fixedly connected with the bottom surface of the first movable channel, and the other end of the strong spring abuts against the end surface of the movable rod.
Preferably, the bottom of the base is provided with a limiting hole for mounting a limiting screw; wherein, the stop screw is used for limiting the horizontal displacement of the movable rod.
Preferably, the movable rod is provided with a limiting groove for accommodating the limiting screw.
Preferably, a clamping nut is arranged at an opening of the second movable channel, and the push rod can pass through the clamping nut.
Preferably, the push rod includes:
one end of the first push rod can extend into the cavity and is in contact with the ball;
the return spring is arranged between the first push rod and the second push rod, clamped in the second channel by the clamping nut and used for providing a return force for the second push rod;
and the second push rod is movably connected with the pressure plate.
Preferably, one end of the pressing plate is movably connected with the second push rod, the other end of the pressing plate is used for clamping the workpiece, and the middle of the pressing plate is movably connected with the fork lug at the top of the base and can rotate around the fork lug.
The invention has the technical effects that:
the invention can realize rapid workpiece locking, is convenient to disassemble, and effectively improves the processing quality and the production efficiency of products.
Drawings
FIG. 1 is a schematic structural diagram of an automatic clamping device provided in an embodiment of the present application;
wherein, 1-a base, 2-a return spring, 3-a clamping nut, 4-a push rod, 5-a pressure plate, 6-a strong spring, 7-a movable rod, 8-a limit screw, 9-a ball and 10-a workpiece.
Detailed Description
Referring to fig. 1, the present invention belongs to the field of part processing, and particularly relates to a locking mechanism for a part; the invention provides an automatic clamping device, which comprises: a base having a cavity and at least three movable channels.
Wherein, the cavity is communicated with the movable channel; the ball is arranged in the cavity; the movable rod is provided with a groove, is arranged in the movable channel and is used for controlling the vertical displacement of the ball; the push rod is obliquely arranged in the movable channel and is used for pushing the pressing plate to rotate; and the pressing plate is respectively connected with the top of the base and the push rod and is used for clamping the workpiece placed on the top of the base.
In this application embodiment, when the movable rod moves along the length direction of the movable rod, the ball can move along the inner wall of the cavity, so that the push rod moves along the inner wall of the movable channel and drives the pressing plate to rotate, and the workpiece is clamped or loosened.
In an embodiment of the present application, a base includes: the cavity is arranged in the base and used for placing the ball; the first movable channel is horizontally arranged at the lower part of the base and is used for arranging a movable rod; and the at least two second movable channels are obliquely arranged in the base and used for arranging the push rod.
Wherein, the cavity is respectively communicated with the first movable channel and the second movable channel.
In the embodiment of the present application, a strong spring is disposed in the first moving channel for providing a return force to the moving rod.
Wherein, the one end of powerful spring and the bottom surface fixed connection of first movable channel, the other end is contradicted at the terminal surface of movable rod.
In the embodiment of the application, the bottom of the base is provided with a limiting hole for installing a limiting screw; wherein, the limiting screw is used for limiting the horizontal displacement of the movable rod.
In the embodiment of the application, the movable rod is provided with a limiting groove for accommodating a limiting screw. The opening of the second movable channel is provided with a clamping nut, and the push rod can pass through the clamping nut.
In an embodiment of the present application, a push rod includes: one end of the first push rod can extend into the cavity and is in contact with the ball; the return spring is arranged between the first push rod and the second push rod, clamped in the second channel by the clamping nut and used for providing a return force for the second push rod; the second push rod is movably connected with the pressure plate.
One end of the pressing plate is movably connected with the second push rod, the other end of the pressing plate is used for clamping a workpiece, and the middle of the pressing plate is movably connected with the fork lug at the top of the base and can rotate around the fork lug.
The application provides a locking mechanism of paddle moulding-die specifically includes: the device comprises a base 1, a return spring 2, a clamping nut 3, a push rod 4, a pressure plate 5, a strong spring 6, a movable rod 7, a ball 9, a limit screw 8 and a workpiece 10.
This application promotes ball 9 upward movement through movable rod 7, and ball 9 promotes push rod 4, and 4 top holding down plates 5 of push rod to compress tightly the part. The movable rod 7 is pushed to return, the ball 9 returns to the groove of the movable rod 7, and meanwhile, the push rod 4 returns to the initial position through the return spring 2, so that the pressing plate 5 is loosened, and the part can be taken out.
Claims (8)
1. An automatic clamping device, characterized in that the clamping device comprises:
a base having a cavity and at least three movable channels; wherein the cavity is in communication with the active channel;
a ball disposed within the cavity;
the movable rod is provided with a groove, is arranged in the movable channel and is used for controlling the vertical displacement of the ball;
the push rod is obliquely arranged in the movable channel and is used for pushing the pressing plate to rotate;
the pressing plate is respectively connected with the top of the base and the push rod and is used for clamping the workpiece placed on the top of the base;
when the movable rod moves along the length direction of the movable rod, the ball can move along the inner wall of the cavity, so that the push rod moves along the inner wall of the movable channel and drives the pressing plate to rotate, and the workpiece is clamped or loosened.
2. The self-clamping apparatus of claim 1 wherein said base comprises:
the cavity is arranged inside the base and used for placing the ball;
the first movable channel is horizontally arranged at the lower part of the base and is used for arranging the movable rod;
the at least two second movable channels are obliquely arranged in the base and used for arranging the push rod;
wherein the cavity is respectively communicated with the first movable channel and the second movable channel.
3. The automatic clamping device as claimed in claim 2, wherein a strong spring is disposed in the first movable passage for providing a return force to the movable rod;
one end of the strong spring is fixedly connected with the bottom surface of the first movable channel, and the other end of the strong spring abuts against the end surface of the movable rod.
4. The automatic clamping device as claimed in claim 3, wherein the bottom of the base is provided with a limiting hole for installing a limiting screw; wherein, the stop screw is used for limiting the horizontal displacement of the movable rod.
5. The automatic clamping device as claimed in claim 4, wherein the movable rod is provided with a limiting groove for accommodating the limiting screw.
6. The automatic clamping device as claimed in claim 2, wherein a locking nut is provided at an opening of the second movable passage, and the push rod can pass through the locking nut.
7. The automatic clamping device as claimed in claim 6, wherein said push rod comprises:
one end of the first push rod can extend into the cavity and is in contact with the ball;
the return spring is arranged between the first push rod and the second push rod, clamped in the second channel by the clamping nut and used for providing a return force for the second push rod;
and the second push rod is movably connected with the pressure plate.
8. The automatic clamping device as claimed in claim 1, wherein one end of the pressing plate is movably connected with the second pushing rod, the other end of the pressing plate is used for clamping the workpiece, and the middle part of the pressing plate is movably connected with the fork ear at the top of the base and can rotate around the fork ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428556.7A CN114012629A (en) | 2021-11-26 | 2021-11-26 | Automatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428556.7A CN114012629A (en) | 2021-11-26 | 2021-11-26 | Automatic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114012629A true CN114012629A (en) | 2022-02-08 |
Family
ID=80066956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111428556.7A Pending CN114012629A (en) | 2021-11-26 | 2021-11-26 | Automatic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012629A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6206353B1 (en) * | 1997-07-29 | 2001-03-27 | Benteler Werke Ag | Clamping device for structural components |
| CN101108477A (en) * | 2007-08-22 | 2008-01-23 | 于复生 | Hex head screw retaining paw |
| CN204748122U (en) * | 2015-06-02 | 2015-11-11 | 浙江三和机电科技有限公司 | Press from both sides tight frock |
| CN105855960A (en) * | 2016-05-30 | 2016-08-17 | 瑞立集团瑞安汽车零部件有限公司 | Portable multi-purpose quick self-locking fixture |
| CN205703403U (en) * | 2016-05-30 | 2016-11-23 | 瑞立集团瑞安汽车零部件有限公司 | Pneumatic self-locking clip clamper |
| CN107717528A (en) * | 2016-08-12 | 2018-02-23 | 成都中源红科技有限公司 | Portable push-and-pull clamping device |
| CN110039082A (en) * | 2019-05-16 | 2019-07-23 | 沈阳飞机工业（集团）有限公司 | A kind of flexible apparatus and its application method improving parts reliability |
| CN112743350A (en) * | 2020-12-29 | 2021-05-04 | 嵊州亿源投资管理有限公司 | Novel engraving and milling equipment |
-
2021
- 2021-11-26 CN CN202111428556.7A patent/CN114012629A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6206353B1 (en) * | 1997-07-29 | 2001-03-27 | Benteler Werke Ag | Clamping device for structural components |
| CN101108477A (en) * | 2007-08-22 | 2008-01-23 | 于复生 | Hex head screw retaining paw |
| CN204748122U (en) * | 2015-06-02 | 2015-11-11 | 浙江三和机电科技有限公司 | Press from both sides tight frock |
| CN105855960A (en) * | 2016-05-30 | 2016-08-17 | 瑞立集团瑞安汽车零部件有限公司 | Portable multi-purpose quick self-locking fixture |
| CN205703403U (en) * | 2016-05-30 | 2016-11-23 | 瑞立集团瑞安汽车零部件有限公司 | Pneumatic self-locking clip clamper |
| CN107717528A (en) * | 2016-08-12 | 2018-02-23 | 成都中源红科技有限公司 | Portable push-and-pull clamping device |
| CN110039082A (en) * | 2019-05-16 | 2019-07-23 | 沈阳飞机工业（集团）有限公司 | A kind of flexible apparatus and its application method improving parts reliability |
| CN112743350A (en) * | 2020-12-29 | 2021-05-04 | 嵊州亿源投资管理有限公司 | Novel engraving and milling equipment |
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