CN114012629A - Automatic clamping device - Google Patents

Automatic clamping device Download PDF

Info

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
Authority
CN
China
Prior art keywords
movable
push rod
base
cavity
rod
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.)
Pending
Application number
CN202111428556.7A
Other languages
Chinese (zh)
Inventor
严植
王强
肖斌
熊华强
朱向松
余辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changhe Aircraft Industries Group Co Ltd
Original Assignee
Changhe Aircraft Industries Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changhe Aircraft Industries Group Co Ltd filed Critical Changhe Aircraft Industries Group Co Ltd
Priority to CN202111428556.7A priority Critical patent/CN114012629A/en
Publication of CN114012629A publication Critical patent/CN114012629A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Landscapes

  • 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

Automatic clamping device
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.
CN202111428556.7A 2021-11-26 2021-11-26 Automatic clamping device Pending CN114012629A (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN210847998U (en) Die carrier convenient to drawing of patterns
CN114012629A (en) Automatic clamping device
CN113894207A (en) Numerical control automatic metal plate stamping die
CN211145152U (en) Eccentric wheel shaft component
CN212085405U (en) Riveting positioning mechanism for circuit connector production
CN101380854A (en) Tube stamping engraving die
CN211027669U (en) Anti-sticking device for punch
CN216126394U (en) High-precision punch press with buffering protection function for precision machining
CN213104118U (en) Stamping die is used in metal work piece processing
CN113477775B (en) Automatic change high anti-migration formula automobile parts stamping equipment of degree
CN210280389U (en) Die device of molding press
CN220592387U (en) Multistation location closing device
CN220639366U (en) Concentrated laundry piece knurling molding device
CN214813961U (en) Card forming tool
CN215392031U (en) Automobile condenser curb plate stamping die
CN214627335U (en) Wireless microphone capable of presetting program
CN112165224B (en) Tooling clamp of automatic carbon brush installing equipment of motor
CN219917857U (en) Automobile connector processing closing device
CN215747629U (en) Fastening device
CN215265922U (en) Coil shaping device
CN210754808U (en) Ejection mechanism for automobile part mold
CN218744271U (en) Stamping device for stamping notch from inside to outside
CN217167189U (en) Manual portable clamping device
CN219401901U (en) Punching die of flexible switching material returning rod
CN219189244U (en) Compressor cover shell press-in machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination