CN112476285A - Clamping device for machining parts of farm tools - Google Patents

Clamping device for machining parts of farm tools Download PDF

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Publication number
CN112476285A
CN112476285A CN202011346268.2A CN202011346268A CN112476285A CN 112476285 A CN112476285 A CN 112476285A CN 202011346268 A CN202011346268 A CN 202011346268A CN 112476285 A CN112476285 A CN 112476285A
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CN
China
Prior art keywords
clamping device
fixedly connected
main body
ratchet bar
processing
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.)
Withdrawn
Application number
CN202011346268.2A
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Chinese (zh)
Inventor
刘元祥
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Individual
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Individual
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Publication date
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Priority to CN202011346268.2A priority Critical patent/CN112476285A/en
Publication of CN112476285A publication Critical patent/CN112476285A/en
Withdrawn legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

The invention relates to the technical field of parts and components of agricultural implements, and discloses a clamping device for processing parts of agricultural implements, which comprises an installation support, wherein an equipment main body is rotatably connected to a support body of the installation support, a first slide rail is arranged on the outer side of the equipment main body, a rocking handle is fixedly connected to the edge of the outer ring of the equipment main body, a second slide rail is fixedly connected to the edge of the inner ring of the equipment main body, a limiting frame is arranged on the inner side of the equipment main body, and a processing table is arranged at the center of the limiting frame. This a clamping device for processing of agricultural implement spare part passes through the electromagnetic enhancement and repels the magnet piece through the second electromagnetism iron, and the drive magnet piece slides to the direction of being close to the ratchet bar, and the second spring is stretched, and magnet piece drive non return pawl is close to the ratchet bar gradually and finally meshes with it butt, and the non return pawl can prevent that clamping device from taking place to kick-back because the atress is too big in the course of working to the effect that the centre gripping is more firm has been reached.

Description

Clamping device for machining parts of farm tools
Technical Field
The invention relates to the technical field of parts and components of agricultural implements, in particular to a clamping device for processing parts of agricultural implements.
Background
The agricultural implement is a tool used in agricultural production, and is an appliance used by farmers for changing working objects in the agricultural production process, parts of the agricultural implement need to be maintained and replaced after the agricultural implement is used for a long time so as to ensure that the agricultural implement can be continuously and normally used, and the parts need to be fixed and then processed during processing. At present, when some parts with small volume are machined, workers generally hold machining equipment and the parts, the parts are offset or fall off due to negligence of the workers in the machining process, the machining effect is influenced, the machining equipment can damage hands holding the parts, and certain potential safety hazards are caused; when some parts with larger volumes are processed, clamping and fixing devices can be used, the clamping and fixing devices can clamp the parts with specific shapes, so that the application range is limited, and stable clamping cannot be realized when some parts with irregular shapes are processed, thereby affecting the working efficiency and the processing effect.
Aiming at the defects of the prior art, the invention provides the clamping device for processing the parts of the agricultural implement, which has the advantages of being suitable for parts with various shapes and more convenient and stable in clamping, and solves the problems that the common clamping device is limited in application range and cannot stably clamp the parts with irregular shapes.
Disclosure of Invention
Technical scheme (I)
In order to realize the purposes of being suitable for parts with various shapes and being more convenient and stable to clamp, the invention provides the following technical scheme: the utility model provides a clamping device for processing of agricultural implement spare part, includes the installing support, it is connected with the equipment main part to rotate on the support body of installing support, the outside of equipment main part is provided with first slide rail, the outer lane edge fixedly connected with rocking handle of equipment main part, the inner circle edge fixedly connected with second slide rail of equipment main part, the inboard of equipment main part is provided with spacing frame, the center department of spacing frame is provided with the processing platform, sliding connection has the ratchet bar on the support body of spacing frame, the one end fixedly connected with spring beam of processing platform is kept away from to the ratchet bar, the one end fixedly connected with sleeve of ratchet bar is kept away from to the spring beam, the one end fixedly connected with cylindric lock of ratchet bar is kept away from to the sleeve, the one end fixedly connected with clamping device that the ratchet bar is.
Preferably, a metal block is connected to the sliding groove of the first sliding rail in a sliding manner, a first electromagnet is fixedly connected to one clockwise end of the first sliding rail, and a first spring is arranged at one end, away from the first electromagnet, of the metal block.
Preferably, the metal block is fixedly connected with one end, far away from the equipment main body, of the rocking handle.
Preferably, the number of the second slide rails is six, and an included angle between two adjacent second slide rails is sixty degrees.
Preferably, a second electromagnet is arranged inside the limiting frame, a second spring is fixedly connected to one end, close to the ratchet bar, of the second electromagnet, a magnet block is fixedly connected to one end, close to the ratchet bar, of the second spring, and a check pawl is arranged at one end, close to the ratchet bar, of the magnet block.
Preferably, the ends, close to each other, of the second electromagnet and the magnet block are both N poles, and the magnet block is connected with the inner wall of the limiting frame in a sliding mode.
Preferably, the ratchet bar is sleeved with the sleeve, and the cylindrical pin is slidably connected with the second sliding rail.
(II) advantageous effects
Compared with the prior art, the invention provides a clamping device for processing parts of agricultural implements, which has the following beneficial effects:
1. this a clamping device for processing of agricultural implement spare part, it strengthens to lead to the electromagnetism through first electromagnetism iron, and attract the metal block clockwise sliding, metal block drive rocking handle synchronous motion, then rocking handle drive equipment main part clockwise rotates, equipment main part drive second slide rail synchronous motion, then the second slide rail passes through cylindric lock drive sleeve to the direction removal that is close to the processing platform, the sleeve passes through spring beam drive ratchet synchronous motion, ratchet drive clamping device is close to spare part, thereby carry out the centre gripping to spare part.
2. This a clamping device for processing of agricultural implement spare part passes through the electromagnetic enhancement and repels the magnet piece through the second electromagnetism iron, and the drive magnet piece slides to the direction of being close to the ratchet bar, and the second spring is stretched, and magnet piece drive non return pawl is close to the ratchet bar gradually and finally meshes with it butt, and the non return pawl can prevent that clamping device from taking place to kick-back because the atress is too big in the course of working to the effect that the centre gripping is more firm has been reached.
2. This a clamping device for processing of agricultural implement spare part, the motion through six second slide rails is synchronous, make each telescopic motion synchronous, after clamping device and spare part butt that is located the great one side of spare part size, clamping device and ratchet no longer remove, other clamping device are still removing to the direction that is close to the spare part, and the sleeve continues to remove, then the spring beam is compressed this moment, thereby avoid the centre gripping excessive, lead to the damage of spare part, and can carry out the centre gripping to anomalous part and fix.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the area A in FIG. 3 according to the present invention.
In the figure: 1. mounting a bracket; 2. an apparatus main body; 3. a first slide rail; 4. a rocking handle; 5. a second slide rail; 6. a limiting frame; 7. a processing table; 8. a ratchet bar; 9. a spring lever; 10. a sleeve; 11. a cylindrical pin; 12. a clamping device; 13. a metal block; 14. a first electromagnet; 15. a first spring; 16. a second electromagnet; 17. a second spring; 18. a magnet block; 19. a non-return pawl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a clamping device for processing parts of agricultural implements comprises a mounting bracket 1, wherein a frame body of the mounting bracket 1 is rotatably connected with an equipment main body 2, a first slide rail 3 is arranged on the outer side of the equipment main body 2, a metal block 13 is slidably connected on a slide groove of the first slide rail 3, a first electromagnet 14 is fixedly connected to one clockwise end of the first slide rail 3, and a first spring 15 is arranged at one end of the metal block 13, which is far away from the first electromagnet 14; the edge of the outer ring of the equipment main body 2 is fixedly connected with a rocking handle 4, and a metal block 13 is fixedly connected with one end of the rocking handle 4 far away from the equipment main body 2; the edge of the inner ring of the equipment main body 2 is fixedly connected with six second slide rails 5, and the included angle between every two adjacent second slide rails 5 is sixty degrees; the inboard of equipment main part 2 is provided with spacing frame 6, and the center department of spacing frame 6 is provided with processing platform 7, and sliding connection has ratchet 8 on the support body of spacing frame 6.
A second electromagnet 16 is arranged inside the limiting frame 6, one end of the second electromagnet 16 close to the ratchet bar 8 is fixedly connected with a second spring 17, one end of the second spring 17 close to the ratchet bar 8 is fixedly connected with a magnet block 18, and one end of the magnet block 18 close to the ratchet bar 8 is provided with a non-return pawl 19; one end of the second electromagnet 16, which is close to the magnet block 18, is an N pole, and the magnet block 18 is connected with the inner wall of the limiting frame 6 in a sliding manner; one end of the ratchet bar 8, which is far away from the processing table 7, is fixedly connected with a spring rod 9, one end of the spring rod 9, which is far away from the ratchet bar 8, is fixedly connected with a sleeve 10, one end of the sleeve 10, which is far away from the ratchet bar 8, is fixedly connected with a cylindrical pin 11, the ratchet bar 8 is sleeved with the sleeve 10, and the cylindrical pin 11 is slidably connected with the second slide rail 5; one end of the ratchet bar 8 close to the processing table 7 is fixedly connected with a clamping device 12.
The working process and principle are as follows: when the device is used, parts are placed on a processing table 7, a power supply is started, the first electromagnet 14 and the second electromagnet 16 are subjected to electromagnetic enhancement, wherein the first electromagnet 14 attracts a metal block 13 to slide clockwise along a first slide rail 3, a first spring 15 is stretched, the metal block 13 drives a rocking handle 4 to move synchronously, the rocking handle 4 drives a device main body 2 to rotate clockwise, the device main body 2 drives a second slide rail 5 to move synchronously, the second slide rail 5 drives a sleeve 10 to move towards the direction close to the processing table 7 through a cylindrical pin 11, the sleeve 10 drives a ratchet 8 to move synchronously through a spring rod 9, the ratchet 8 drives a clamping device 12 to approach the parts and clamp and fix the parts, meanwhile, because the polarities of the sides, close to each other, of the second electromagnet 16 and the magnet block 18 are the same, the second electromagnet 16 is subjected to electromagnetic enhancement and repels the magnet block 18, namely, the magnet block 18 is driven to slide towards the direction close to the ratchet bar 8, the second spring 17 is stretched, the magnet block 18 drives the non-return pawl 19 to gradually approach the ratchet bar 8 and finally abut against and engage with the ratchet bar, and the non-return pawl 19 can prevent the clamping device 12 from rebounding due to stress in the machining process, so that the clamping is more stable.
When irregular parts are clamped, because the motions of the six second sliding rails 5 are synchronous, the motions of the sleeves 10 are synchronous, after the clamping device 12 on the side with the larger size of the parts is abutted to the parts, the clamping device 12 and the ratchet bar 8 do not move any more, other clamping devices 12 still move towards the direction close to the parts, and the sleeves 10 continue to move, so that the spring rod 9 is compressed at the moment, and the parts are prevented from being damaged due to excessive clamping. After the parts are machined, the power supply of the device is disconnected, the magnetism of the first electromagnet 14 and the second electromagnet 16 is reduced, the magnet block 18 is driven by the second spring 17 to be away from the ratchet bar 8, the check pawl 19 is then away from the ratchet bar 8, the limiting effect on the ratchet bar 8 is lost, meanwhile, the metal block 13 is reset under the drive of the first spring 15, the device main body 2 is driven to rotate anticlockwise through the rocking handle 4, the second slide rail 5 rotates synchronously with the second slide rail and drives the sleeve 10 to move towards the direction away from the machining table 7 through the cylindrical pin 11, the sleeve 10 drives the ratchet bar 8 to move synchronously through the spring rod 9, the ratchet bar 8 drives the clamping device 12 to be away from the parts, and the machined parts are convenient to take out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a clamping device for processing of agricultural implement spare part, includes installing support (1), its characterized in that: the device comprises a mounting bracket (1), wherein a device main body (2) is rotatably connected to a bracket body of the mounting bracket (1), a first sliding rail (3) is arranged on the outer side of the device main body (2), a rocking handle (4) is fixedly connected to the edge of an outer ring of the device main body (2), a second sliding rail (5) is fixedly connected to the edge of an inner ring of the device main body (2), a limiting frame (6) is arranged on the inner side of the device main body (2), a processing table (7) is arranged at the center of the limiting frame (6), a ratchet bar (8) is slidably connected to the bracket body of the limiting frame (6), a spring rod (9) is fixedly connected to one end, away from the processing table (7), of the ratchet bar (8), a sleeve (10) is fixedly connected to one end, away from the ratchet bar (8), of the sleeve (10) is fixedly connected to a cylindrical pin (, one end of the ratchet bar (8) close to the processing table (7) is fixedly connected with a clamping device (12).
2. The clamping device for processing the agricultural implement parts as claimed in claim 1, wherein: sliding connection has metal block (13) on the spout of first slide rail (3), clockwise one end fixedly connected with first electro-magnet (14) of first slide rail (3), the one end that first electro-magnet (14) were kept away from in metal block (13) is provided with first spring (15).
3. The clamping device for processing the agricultural implement parts as claimed in claim 2, wherein: the metal block (13) is fixedly connected with one end, far away from the equipment main body (2), of the rocking handle (4).
4. The clamping device for processing the agricultural implement parts as claimed in claim 1, wherein: the number of the second sliding rails (5) is six, and an included angle between every two adjacent second sliding rails (5) is sixty degrees.
5. The clamping device for processing the agricultural implement parts as claimed in claim 1, wherein: the limiting frame is characterized in that a second electromagnet (16) is arranged inside the limiting frame (6), a second spring (17) is fixedly connected to one end, close to the ratchet bar (8), of the second electromagnet (16), a magnet block (18) is fixedly connected to one end, close to the ratchet bar (8), of the second spring (17), and a check pawl (19) is arranged at one end, close to the ratchet bar (8), of the magnet block (18).
6. The clamping device for processing the agricultural implement parts as claimed in claim 5, wherein: one end of the second electromagnet (16) close to one end of the magnet block (18) is an N pole, and the magnet block (18) is connected with the inner wall of the limiting frame (6) in a sliding mode.
7. The clamping device for processing the agricultural implement parts as claimed in claim 1, wherein: the ratchet bar (8) is sleeved with the sleeve (10), and the cylindrical pin (11) is connected with the second sliding rail (5) in a sliding mode.
CN202011346268.2A 2020-11-25 2020-11-25 Clamping device for machining parts of farm tools Withdrawn CN112476285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011346268.2A CN112476285A (en) 2020-11-25 2020-11-25 Clamping device for machining parts of farm tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011346268.2A CN112476285A (en) 2020-11-25 2020-11-25 Clamping device for machining parts of farm tools

Publications (1)

Publication Number Publication Date
CN112476285A true CN112476285A (en) 2021-03-12

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CN202011346268.2A Withdrawn CN112476285A (en) 2020-11-25 2020-11-25 Clamping device for machining parts of farm tools

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CN (1) CN112476285A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114060176A (en) * 2021-12-17 2022-02-18 南京工业职业技术大学 Energy saver for hydrogen energy powered automobile

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095613A (en) * 2004-09-28 2006-04-13 Sanko:Kk Clamp device
CN203993241U (en) * 2014-06-24 2014-12-10 济南大学 A kind of Novel drilling-machine Self-positioning clamp
US20160158848A1 (en) * 2014-12-04 2016-06-09 Smw-Autoblok Spannsysteme Gmbh Chuck
DE102019100089B3 (en) * 2019-01-04 2019-11-28 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Clamping or gripping device
CN111271351A (en) * 2020-02-28 2020-06-12 邓菊萍 Clamping mechanism for clamping handrail of hand agricultural machine
CN211052879U (en) * 2019-10-06 2020-07-21 安徽坎蒂尼精工科技有限公司 Manual four-jaw chuck for laser pipe cutting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095613A (en) * 2004-09-28 2006-04-13 Sanko:Kk Clamp device
CN203993241U (en) * 2014-06-24 2014-12-10 济南大学 A kind of Novel drilling-machine Self-positioning clamp
US20160158848A1 (en) * 2014-12-04 2016-06-09 Smw-Autoblok Spannsysteme Gmbh Chuck
DE102019100089B3 (en) * 2019-01-04 2019-11-28 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Clamping or gripping device
CN211052879U (en) * 2019-10-06 2020-07-21 安徽坎蒂尼精工科技有限公司 Manual four-jaw chuck for laser pipe cutting machine
CN111271351A (en) * 2020-02-28 2020-06-12 邓菊萍 Clamping mechanism for clamping handrail of hand agricultural machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114060176A (en) * 2021-12-17 2022-02-18 南京工业职业技术大学 Energy saver for hydrogen energy powered automobile

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Application publication date: 20210312

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