CN111922799B - Sickle-shaped cutter polishing device and control method - Google Patents
Sickle-shaped cutter polishing device and control method Download PDFInfo
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- CN111922799B CN111922799B CN202010895020.5A CN202010895020A CN111922799B CN 111922799 B CN111922799 B CN 111922799B CN 202010895020 A CN202010895020 A CN 202010895020A CN 111922799 B CN111922799 B CN 111922799B
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- wall
- sickle
- cutter
- fixed
- rod
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- 238000005498 polishing Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 5
- 238000003306 harvesting Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/44—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of scythes or sickles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a sickle bending cutter polishing device and a control method, and aims to solve the problems that the conventional bending sickle polishing mode is mainly based on the conventional manual polishing, the operation is complicated, the labor is consumed, the polishing effect is greatly influenced by the manual technical level, and the quick and convenient mechanical polishing is difficult to realize. According to the invention, the support structure formed by the drawing rod and the sleeve extends out of different heights under the action of the weight of the cutter, so that the top plates connected through the elastic ropes are connected into an arc-shaped track, the cutter can be polished by the wheel disc sliding on the track, the operation is convenient, the manpower is saved, the influence of the manual technology level is avoided, and the effective polishing of the bent cutter is realized.
Description
Technical Field
The invention relates to the technical field of grinding of curved sickles, in particular to a grinding device for a sickle curved cutter and a control method.
Background
The curved sickle is an agricultural tool for harvesting crops and mowing in rural areas, and comprises a cutter and a handle, wherein some cutters are provided with small saw teeth and are generally used for harvesting rice, the curved sickle is widely used in some rural areas in the south of the Yangtze river at present, and after the curved sickle is used for a long time, passivation can occur and the curved sickle needs to be polished.
The curved sickle is different from a common straight line-shaped cutter, the existing polishing mode of the curved sickle with the special shape still mainly uses traditional manual polishing, the operation is complex, the labor is consumed, the polishing effect is greatly influenced by the manual technical level, the rapid and convenient mechanical polishing is difficult to realize, the problem is difficult to solve in the prior patent, and therefore the problem is solved by the curved sickle-shaped cutter polishing device and the control method urgently.
Disclosure of Invention
Based on the technical problems that the existing grinding mode of the curved sickle is mainly based on traditional manual grinding, the operation is complex, the labor is consumed, the grinding effect is greatly influenced by the technical level of labor, and quick and convenient mechanical grinding is difficult to realize, the invention provides a grinding device of a sickle curved cutter and a control method.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hook bending cutter grinding device and control method, includes bottom plate, stretch cord, diaphragm and rim plate, the top outer wall of bottom plate has a plurality of sleeves that are the inline through the fix with screw, telescopic bottom inner wall is provided with tension spring, and tension spring's top has the pole of taking out through the fix with screw, the pole of taking out is connected through cup jointing with the sleeve, telescopic one side outer wall has adjusting screw through threaded connection, the outer wall of pole of taking out has the support through the fix with screw, the top outer wall of support has seted up flutedly, the draw-in groove has been seted up to the top outer wall of pole of taking out, the outer wall of draw-in groove has fastening screw through threaded connection, the top outer wall of support has spacing spring through the fix with screw, spacing spring's top is provided with track mechanism, the through-hole has been seted up to one side outer wall of rim plate, the inner wall of through-hole is connected with the handle through the bearing, the one end of handle has the riser through the fix with screw, the spout has the inner wall sliding connection slider of spout through the fix with screw, one side outer wall of slider has the motor through the fix with screw top of bearing, the output shaft top of motor has the sharpening mechanism.
As a still further scheme of the invention: the track mechanism comprises a top plate, and a track is arranged on the outer wall of the top plate.
As a still further scheme of the invention: the novel bearing is characterized in that the inner wall of the groove is connected with a support rod through a rotating shaft.
As a still further scheme of the invention: the top end of the stay bar is connected with the bottom of the top plate through a hinge, and an elastic rope is fixed on the outer wall of one side of the top plate through a screw.
As a still further scheme of the invention: it is characterized in that the wheel disc is matched with the track.
As a still further scheme of the invention: the knife sharpening mechanism comprises an adjusting rod, and the adjusting rod is connected with an output shaft of the motor through threads.
As a still further scheme of the invention: one end of the adjusting rod is fixed with a knife grinder through a screw.
As a still further scheme of the invention: the utility model provides a motor that sets up among hook bending cutter grinding device passes through external power supply circular telegram, during the use, put into the draw-in groove with the cutter, the tension spring intensity that the sleeve inner wall set up is less, make the pole of taking out of different positions stretch out different height under the action of gravity of cutter, carry out the high fixed with sleeve and pole of taking out through adjusting screw at last, it is tight to make the cutter pressed from both sides tightly through fastening screw, adjust the upper and lower height of whetstone through rotating the crank this moment, adjust the transverse distance of whetstone and cutter through adjusting the pole, operating personnel both hands are held both sides handle and are promoted forward and make the rim plate slide at orbital inner wall, realize polishing to the cutter through reciprocating motion back and forth, polish the opposite side of adjustment direction to the cutter again after one side finishes polishing, realize polishing to the bending cutter.
The beneficial effects of the invention are as follows:
1. by arranging the sleeve, the drawing rod, the top plate, the track and the wheel disc, the support structure formed by the drawing rod and the sleeve extends out of different heights under the action of the weight of the cutter, so that the top plates connected through the elastic ropes are connected into an arc-shaped track, and the grinding of the cutter can be realized by sliding the wheel disc on the track, so that the cutter grinding machine is convenient to operate, labor-saving, free of manual technical level influence and capable of effectively grinding the bent cutter;
2. by arranging the vertical plate, the sliding groove, the threaded rod, the transverse plate, the adjusting rod, the motor and the knife stone, the crank is rotated to drive the threaded rod to rotate, so that the motor can move up and down through the sliding groove, the transverse position of the knife stone is adjusted under the action of the adjusting rod, the curved cutters with different thicknesses and different widths can be conveniently polished, and the practicability is high;
3. through setting up stretch cord, roof, spacing spring, vaulting pole and track, spacing spring and vaulting pole combined action make the direction and the change of longitudinal height certain angle of roof, the arc shape that the roof formed through stretch cord links to each other is close to the shape of bending cutter, can change according to the shape adaptability of bending cutter.
Drawings
FIG. 1 is a perspective view of a sickle-shaped knife grinding apparatus and a control method thereof according to the present invention;
FIG. 2 is a perspective view of an adjusting rod portion in the sickle-shaped knife grinding apparatus and the control method according to the present invention;
FIG. 3 is a perspective view of a support rod portion in the sickle-shaped knife grinding apparatus and the control method according to the present invention;
FIG. 4 is a perspective view of a chute portion of a sickle-shaped knife grinding apparatus and a control method according to the present invention;
FIG. 5 is a perspective view of a groove portion in a sickle-shaped knife dressing apparatus and a control method according to the present invention.
In the figure: the device comprises a sleeve 1, an adjusting screw 2, a drawing rod 3, a support 4, a clamping groove 5, a fastening screw 6, a vertical plate 7, a sliding groove 8, a motor 9, a knife stone 10, an adjusting rod 11, a threaded rod 12, a crank 13, a transverse plate 14, a support rod 15, a top plate 16, a limiting spring 17, an elastic rope 18, a track 19, a handle 20, a wheel disc 21, a bottom plate 22 and a groove 23.
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.
Referring to fig. 1-5, a sickle-shaped cutter grinding device and a control method thereof, comprising a bottom plate 22, an elastic rope 18, a transverse plate 14 and a wheel disc 21, wherein the outer wall of the top of the bottom plate 22 is fixed with a plurality of sleeves 1 which are arranged in a straight line through screws, the inner wall of the bottom of each sleeve 1 is provided with a tension spring, the top end of each tension spring is fixed with a draw-out rod 3 through screws, the draw-out rod 3 is connected with the sleeves 1 in a sleeved mode, the outer wall of one side of each sleeve 1 is connected with an adjusting screw 2 through threads, the outer wall of each draw-out rod 3 is fixed with a support 4 through screws, the outer wall of the top of each support 4 is provided with a groove 23, the outer wall of the top of each draw-out rod 3 is provided with a clamping groove 5, the outer wall of each clamping groove 5 is connected with a fastening screw 6 through threads, the top outer wall of support 4 passes through fix with screw limiting spring 17, limiting spring 17's top is provided with track mechanism, the through-hole has been seted up to one side outer wall of rim plate 21, the inner wall of through-hole is connected with handle 20 through the bearing, the one end of handle 20 has riser 7 through the fix with screw, spout 8 has been seted up to one side outer wall of riser 7, spout 8's inner wall sliding connection has the slider, one side outer wall of slider has motor 9 through the fix with screw, motor 9's output shaft top is provided with the mechanism of whetting a knife, one side outer wall of diaphragm 14 passes through threaded fixation threaded rod 12, the bottom of threaded rod 12 passes through the bearing with motor 9's top outer wall and is connected, there is crank 13 on the top of threaded rod 12 through the fix with screw.
In the invention, the track mechanism comprises a top plate 16, and the outer wall of the top plate 16 is provided with a track 19.
In the present invention, the inner wall of the groove 23 is connected with the stay 15 through a rotation shaft.
In the invention, the top end of the stay bar 15 is connected with the bottom of the top plate 16 through a hinge, and the elastic rope 18 is fixed on the outer wall of one side of the top plate 16 through a screw.
In the present invention, the wheel disc 21 is fitted with the rail 19.
In the invention, the knife sharpening mechanism comprises an adjusting rod 11, and the adjusting rod 11 is connected with an output shaft of the motor 9 through threads.
In the present invention, a whetstone 10 is fixed to one end of an adjusting lever 11 by a screw.
According to the sickle-shaped cutter polishing device, a motor 9 arranged in the sickle-shaped cutter polishing device is electrified through an external power supply, when the sickle-shaped cutter polishing device is used, a cutter is placed in a clamping groove 5, the strength of a tension spring arranged on the inner wall of a sleeve 1 is small, draw rods 3 at different positions extend out at different heights under the action of the gravity of the cutter, finally the sleeve 1 and the draw rods 3 are fixed in height through adjusting screws 2, the cutter is clamped through fastening screws 6, the vertical height of a knife stone 10 is adjusted through rotating a crank 13, the transverse distance between the knife stone 10 and the cutter is adjusted through adjusting rods 11, an operator holds handles 20 at two sides with two hands to push forwards to enable a wheel disc 21 to slide on the inner wall of a track 19, polishing of the cutter is achieved through reciprocating motion, the cutter is taken out after polishing at one side is finished, the other side of the cutter is polished, and polishing of the bent cutter is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The sickle-shaped cutter polishing device comprises a bottom plate (22), elastic ropes (18), a transverse plate (14) and a wheel disc (21), and is characterized in that the outer wall of the top of the bottom plate (22) is fixed with a plurality of sleeves (1) which are linearly arranged through screws, the inner wall of the bottom of each sleeve (1) is provided with a tension spring, the top end of each tension spring is fixed with a draw rod (3) through screws, the draw rod (3) is connected with the sleeves (1) through a sleeve, the outer wall of one side of each sleeve (1) is connected with an adjusting screw (2) through a thread, the outer wall of each draw rod (3) is fixed with a support (4) through screws, the outer wall of the top of each support (4) is provided with a groove (23), the outer wall of the top of each draw rod (3) is provided with a clamping groove (5), the outer wall of each sleeve (5) is connected with a fastening screw (6) through a thread, the outer wall of each support (4) is fixed with a limiting spring (17) through screws, the top of each limiting spring (17) is provided with a track mechanism, the outer wall of one side of the wheel disc (21) is provided with a through hole, the inner wall of each through a bearing handle (20), one end of each sliding chute (8) is fixed with a sliding chute (8), and a sliding chute (8) is fixed with a sliding block (8), the outer wall of one side of slider has motor (9) through the fix with screw, the output shaft top of motor (9) is provided with the mechanism of whetting a knife, one side outer wall of diaphragm (14) passes through threaded fixing threaded rod (12), the bottom of threaded rod (12) passes through the bearing with the top outer wall of motor (9) and is connected, the top of threaded rod (12) is passed through the fix with screw and is had crank (13).
2. The sickle-shaped knife grinding device according to claim 1, characterized in that the rail mechanism comprises a top plate (16), and the top outer wall of the top plate (16) is provided with a rail (19).
3. Sickle curve knife sharpening device according to claim 2, characterized in that the inner wall of the groove (23) is connected with a stay (15) by a rotating shaft.
4. The sickle-shaped knife grinding device according to claim 3, characterized in that the top end of the supporting rod (15) is connected with the bottom of the top plate (16) through a hinge, and the elastic rope (18) is fixed on the outer wall of one side of the top plate (16) through a screw.
5. Sickle curve tool sharpening device according to claim 4, characterized in that the wheel disc (21) coincides with the track (19).
6. The sickle-shaped knife grinding device according to claim 5, characterized in that the knife grinding mechanism comprises an adjusting rod (11), and the adjusting rod (11) is in threaded connection with the output shaft of the motor (9).
7. Sickle-shaped knife grinding device according to claim 6, characterized in that the knife grinder (10) is fixed to one end of the adjusting lever (11) by means of screws.
8. A control method of a sickle-shaped cutter polishing device according to claim 7, characterized in that a motor (9) arranged in the sickle-shaped cutter polishing device is powered on by an external power supply, when the sickle-shaped cutter polishing device is used, a cutter is placed in a clamping groove (5), a tension spring arranged on the inner wall of a sleeve (1) is low in strength, draw rods (3) at different positions extend out at different heights under the action of the gravity of the cutter, finally, the sleeve (1) and the draw rods (3) are fixed in height through adjusting screws (2), the cutter is clamped tightly through fastening screws (6), the upper and lower heights of the grindstone (10) are adjusted by rotating a crank (13), the transverse distance between the grindstone (10) and the cutter is adjusted by adjusting rods (11), an operator holds handles (20) at two sides with two hands to push forwards to enable a wheel disc (21) to slide on the inner wall of a track (19), the grinding of the cutter is realized by reciprocating motion, the other side of the cutter is polished after one side is finished, and the grinding direction of the other side of the sickle-shaped cutter is realized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895020.5A CN111922799B (en) | 2020-08-31 | 2020-08-31 | Sickle-shaped cutter polishing device and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010895020.5A CN111922799B (en) | 2020-08-31 | 2020-08-31 | Sickle-shaped cutter polishing device and control method |
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| CN111922799A CN111922799A (en) | 2020-11-13 |
| CN111922799B true CN111922799B (en) | 2022-11-25 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130112251A (en) * | 2012-04-03 | 2013-10-14 | 정천섭 | The surface polishing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN144122B (en) * | 1974-11-05 | 1978-03-25 | Sumitomo Electric Industries | |
| JP3477558B2 (en) * | 1993-11-17 | 2003-12-10 | 株式会社山本水圧工業所 | Assembly work jig |
| JP4662018B2 (en) * | 2004-06-07 | 2011-03-30 | 株式会社リコー | Curved surface processing apparatus and parallel link mechanism calibration method |
| CN203945206U (en) * | 2014-07-26 | 2014-11-19 | 江永科刃五金制品有限责任公司 | A kind of curved edge processing unit (plant) of cutter |
| CN204171802U (en) * | 2014-09-28 | 2015-02-25 | 浙江中集轴承有限公司 | Molding cutter adjustable type reconditioning seat |
| CN206316901U (en) * | 2016-11-24 | 2017-07-11 | 东莞市大顺拉链五金配件有限公司 | A metal zipper tooth head polishing machine |
| CN107738143A (en) * | 2017-10-26 | 2018-02-27 | 袁文林 | End face sanding apparatus is used in a kind of reaping hook processing |
| CN107649951A (en) * | 2017-11-03 | 2018-02-02 | 张宇航 | A kind of grinding clamp of diamond cutter |
| CN208374889U (en) * | 2018-04-13 | 2019-01-15 | 德阳万源旭鸿机电科技发展有限公司 | A kind of CNC Cutter Grinding Machine Tool Processing Room top plate wiper mechanism |
| CN209565895U (en) * | 2019-01-02 | 2019-11-01 | 临安宇杰精密制品有限公司 | A kind of full-automatic multi-functional knife sharpening device |
| CN210388547U (en) * | 2019-07-31 | 2020-04-24 | 杭州海内自动化设备有限公司 | Arc sword cutting edge grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130112251A (en) * | 2012-04-03 | 2013-10-14 | 정천섭 | The surface polishing machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221104 Address after: No. 88, Fenghuai East Road, Fengtai Economic Development Zone, Huainan, Anhui 232100 Applicant after: Anhui Huiying Precision Tools Co.,Ltd. Address before: 410128 College of agriculture, Furong district, Hunan, Changsha Applicant before: Yang Guoliang |
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| TA01 | Transfer of patent application right | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A grinding device and control method for sickle shaped cutting tools Granted publication date: 20221125 Pledgee: Huainan Fengtai Branch of Huishang Bank Co.,Ltd. Pledgor: Anhui Huiying Precision Tools Co.,Ltd. Registration number: Y2024980037331 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |