CN108326734B - Grinding head mechanism of garden tool blade edge grinding device - Google Patents
Grinding head mechanism of garden tool blade edge grinding device Download PDFInfo
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- CN108326734B CN108326734B CN201810282991.5A CN201810282991A CN108326734B CN 108326734 B CN108326734 B CN 108326734B CN 201810282991 A CN201810282991 A CN 201810282991A CN 108326734 B CN108326734 B CN 108326734B
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- angle adjusting
- grinding head
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- 238000010413 gardening Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 241000251468 Actinopterygii Species 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/002—Grinding heads
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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 grinding head mechanism of a gardening tool blade grinding edge device, which comprises an X-axis moving assembly, an angle adjusting assembly and a grinding head assembly; the X-axis moving assembly is used for driving the angle adjusting assembly to be close to/far away from the blade to be sharpened; the angle adjusting assembly comprises a rotary spindle seat fixed on the X-axis moving assembly, an angle adjusting cylinder arranged on one side of the rotary spindle seat and a rotary spindle penetrating through the rotary spindle seat; the two ends of the rotating main shaft extend out of the rotating main shaft seat, one end of the rotating main shaft, which is close to the angle adjusting cylinder, is fixedly connected with a rotating pushing plate, and a piston rod of the angle adjusting cylinder is eccentrically and fixedly connected with the rotating pushing plate through a fish-eye connecting shaft; the grinding head component is fixedly connected to the rotary main shaft and driven to swing within a certain swing angle through rotation of the rotary main shaft. The grinding head mechanism can realize feeding/retreating and angle adjustment, thereby improving the precision of blade grinding.
Description
Technical Field
The invention relates to the field of knife sharpening devices, in particular to a grinding head mechanism of a knife edge grinding device of a garden tool blade.
Background
With the development of human civilization and the progress of society, urban greening has attracted great attention to society. At present, in the landscaping construction process, greening plants are planted generally, and as the growth of branches of the greening plants needs to be frequently trimmed to be smooth and orderly, a gardening tool blade needs to be used.
The garden blade becomes blunt in the pruning process, and the blade needs to be sharpened again by using a specific sharpening device. In the existing sharpening device, when the sharpening angle needs to be adjusted, the sharpening angle is generally realized by rotating a tool rest (applying and installing a blade), and the grinding precision is reduced because the grinding head and the blade are movable.
Disclosure of Invention
The invention aims to solve the technical problem of providing a grinding head mechanism of a blade grinding edge device of a garden tool, which can realize feeding/retreating and angle adjustment, thereby improving the precision of blade grinding.
In order to solve the technical problem, the invention provides a grinding head mechanism of a blade grinding edge device of a garden tool, which comprises: an X-axis moving assembly, an angle adjusting assembly and a grinding head assembly;
The X-axis moving assembly is used for driving the angle adjusting assembly to be close to or far away from a garden tool blade to be sharpened;
the angle adjusting assembly comprises a rotary spindle seat fixed on the X-axis moving assembly, an angle adjusting cylinder arranged on one side of the rotary spindle seat and a rotary spindle penetrating through the rotary spindle seat; the two ends of the rotating main shaft extend out of the rotating main shaft seat, one end of the rotating main shaft, which is close to the angle adjusting cylinder, is fixedly connected with a rotating pushing plate, and a piston rod of the angle adjusting cylinder is eccentrically and fixedly connected with the rotating pushing plate through a fish-eye connecting shaft;
The grinding head component is fixedly connected to the rotary main shaft, and is driven to swing within a certain swing angle through rotation of the rotary main shaft.
In a preferred embodiment of the present invention, the rotary pushing plate is an elongated plate, and the end of the rotary spindle is fixedly connected to the middle of the rotary pushing plate, and the fish-eye connecting shaft is fixedly connected to one end of the rotary pushing plate.
In a preferred embodiment of the present invention, a rotation limiting plate is fixed on the rotation spindle base, and a limiting buffer is respectively disposed on the rotation limiting plate at two sides of the other end of the rotation pushing plate to limit the rotation angle of the rotation pushing plate.
In a preferred embodiment of the invention, the rotation limiting plate is fixedly provided with a linear sliding rail and a sliding block, the sliding block is vertically fixed with a sliding block fixing plate, and the sliding block fixing plate is provided with a waist-shaped hole; the other end of the rotary pushing plate is fixedly connected with a columnar pushing head, and the columnar pushing head stretches into the kidney-shaped hole so as to drive the sliding block to slide along the linear sliding rail.
In a preferred embodiment of the present invention, the angle adjusting cylinder is fixed on the rotating spindle base through an angle adjusting cylinder mounting plate, a tension spring hook plate is fixed on a piston rod of the angle adjusting cylinder, and the angle adjusting cylinder mounting plate is connected with the tension spring hook plate through a tension spring.
In a preferred embodiment of the present invention, a pointer is disposed on the rotation limiting plate, and a scale is correspondingly disposed on the rotation limiting plate.
In a preferred embodiment of the invention, the grinding head assembly comprises a grinding head motor, a main shaft shell sleeved on the main shaft and a knife grinder arranged on the main shaft, wherein the grinding head motor drives the main shaft to rotate through a belt, the grinding head motor is fixedly connected with the rotating main shaft through a grinding head motor fixing plate fixed on the rotating main shaft, and the main shaft shell is fixed at one end of the rotating main shaft far away from the angle adjusting cylinder through a grinding head connecting plate.
In a preferred embodiment of the invention, a sharpening shield is mounted on the spindle.
In a preferred embodiment of the present invention, the X-axis moving assembly includes an X-axis bottom plate and an X-axis guide rail fixing seat fixed on the X-axis bottom plate, a screw mechanism and an X-axis motor driving the screw mechanism are disposed in the middle of the X-axis guide rail fixing seat, an X-axis guide rail and a plurality of X-axis sliders are disposed at positions of the X-axis guide rail fixing seat on both sides of the screw mechanism, and the X-axis sliders are fixed with a rotation fixing plate to fix the rotation spindle base.
According to the grinding head mechanism, the angle adjusting cylinder, the fish eye connecting shaft and the rotary pushing plate drive the rotary main shaft to rotate, so that the grinding head assembly fixedly connected to the rotary main shaft swings back and forth in a certain swing angle, and two sides of the cutting edge are ground. Compared with the existing knife sharpening device, sharpening can be performed without moving the knife rest, and the precision of blade grinding is improved.
According to the grinding head mechanism of the blade grinding edge device of the garden tool, the feeding/retreating and angle adjustment can be realized through the matching of the X-axis moving assembly and the angle adjusting assembly, so that the efficiency of blade grinding is improved.
Drawings
FIG. 1 is a schematic view of a grinding head mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the X-axis moving assembly of FIG. 1;
FIG. 3 is a schematic view of the angle adjustment assembly of FIG. 1;
FIG. 4 is a schematic view of the structure of the grater assembly of FIG. 1;
Wherein: 1. an X-axis moving assembly; 11. an X-axis bottom plate; 12. an X-axis guide rail fixing seat; 13. a screw rod mechanism; 14. an X-axis motor; 141. an X-axis motor housing; 15. an X-axis guide rail; 16. an X-axis sliding block; 17. x-axis dustproof sheet metal; 2. an angle adjustment assembly; 21. rotating the spindle base; 22. rotating the main shaft; 23. an angle adjusting cylinder; 231. an angle adjusting cylinder mounting plate; 232. stretching a spring hook plate; 233. a tension spring; 24. a fish eye connecting shaft; 25. rotating the pushing plate; 251. a pointer; 26. rotating the limiting plate; 261. a linear slide rail; 262. a slide block; 263. a slider fixing plate; 264. waist-shaped holes; 265. a limit buffer; 266. a ruler; 27. a columnar push head; 3. a grinding head assembly; 31. a grinding head motor; 311. a grinding head motor fixing plate; 32. a belt; 33. a main shaft; 331. a spindle housing; 332. a grinding head connecting plate; 34. sharpening a knife; 341. knife sharpening shield.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
The invention discloses a grinding head mechanism of a gardening tool blade grinding edge device, which comprises an X-axis moving assembly 1, an angle adjusting assembly 2 and a grinding head assembly 3.
Referring to fig. 1 to 4, an x-axis moving assembly 1 is used to drive an angle adjusting assembly 2 to approach or depart from a garden tool blade to be sharpened; specifically, the X-axis moving assembly 1 includes an X-axis bottom plate 11 and an X-axis guide rail fixing seat 12 fixed on the X-axis bottom plate 11, a screw mechanism 13 and an X-axis motor 14 for driving the screw mechanism 13 are disposed in the middle of the X-axis guide rail fixing seat 12, an X-axis guide rail 15 and a plurality of X-axis sliders 16 are disposed at positions of the X-axis guide rail fixing seat 12 on two sides of the screw mechanism 13, and the X-axis sliders 16 are fixed with a rotation fixing plate for fixing a rotation spindle seat 21. Preferably, the X-axis moving assembly 1 is provided with an X-axis dust-proof sheet metal 17 and an X-axis motor housing 141.
The angle adjusting assembly 2 is arranged on the X-axis moving assembly 1 and comprises a rotary main shaft seat 21 fixed on a rotary fixing plate, an angle adjusting cylinder 23 arranged on one side of the rotary main shaft seat 21 and a rotary main shaft 22 connected in the rotary main shaft seat 21 in a penetrating way; two ends of the rotating main shaft 22 extend out of the rotating main shaft seat 21, one end of the rotating main shaft 22, which is close to the angle adjusting cylinder 23, is fixedly connected with a rotating pushing plate 25, and a piston rod of the angle adjusting cylinder 23 is eccentrically and fixedly connected with the rotating pushing plate 25 through a fish-eye connecting shaft 24; the rotation main shaft 22 is driven to rotate by an angle adjusting cylinder 23, a fish eye connecting shaft 24 and a rotation pushing plate 25.
Preferably, the rotary pushing plate 25 is an elongated plate, the end of the rotary spindle 22 is fixedly connected to the middle of the rotary pushing plate 25, and the fish-eye connecting shaft 24 is fixedly connected to one end of the rotary pushing plate 25.
In order to limit the rotation angle of the rotation spindle 22, it is preferable that a rotation limit plate 26 is fixed to the rotation spindle seat 21, and a limit buffer 265 is provided on each of the rotation limit plate 26 at positions on both sides of the other end of the rotation push plate 25 to limit the rotation angle of the rotation push plate 25. In this embodiment, a pointer 251 is disposed on the rotation limiting plate 26, and a scale 266 is correspondingly disposed on the rotation limiting plate 26 to intuitively display the rotation angle of the rotation spindle 22.
In order to improve the rotation stability of the rotating main shaft 22, preferably, a linear slide rail 261 and a slide block 262 are fixedly arranged on the rotating limiting plate 26, a slide block fixing plate 263 is vertically fixed on the slide block 262, and a waist-shaped hole 264 is formed in the slide block fixing plate 263; the other end of the rotary pushing plate 25 is fixedly connected with a columnar pushing head 27, the columnar pushing head 27 stretches into the kidney-shaped hole 264, and the sliding block 262 is driven to slide along the linear sliding rail 261 by sliding of the columnar pushing head 27 in the kidney-shaped hole 264, so that the rotary stability of the rotary main shaft 22 is improved.
In this embodiment, the angle adjusting cylinder 23 is fixed on the rotating spindle seat 21 through the angle adjusting cylinder mounting plate 231, the piston rod of the angle adjusting cylinder 23 is fixed with the extension spring hook plate 232, the angle adjusting cylinder mounting plate 231 is connected with the extension spring hook plate 232 through an extension spring 233, the extension spring 233 plays a role in buffering the angle adjusting cylinder 23, and the rotating stability of the rotating spindle 22 is further improved.
The grinding head assembly 3 is fixedly connected to the rotary main shaft 22, and is driven to swing within a certain swing angle through the rotation of the rotary main shaft 22, so that the two sides of the cutting edge are ground. In this embodiment, the grinding head assembly 3 includes a grinding head motor 31, a spindle 33, a spindle housing 331 sleeved on the spindle 33, and a knife grinder 34 mounted on the spindle 33, the grinding head motor 31 drives the spindle 33 to rotate through a belt 32, the grinding head motor 31 is fixedly connected with the rotating spindle 22 through a grinding head motor fixing plate 311 fixed on the rotating spindle 22, and the spindle housing 331 is fixed at one end of the rotating spindle 22 far away from the angle adjusting cylinder 23 through a grinding head connecting plate 332. Preferably, a sharpening shield 341 is mounted on spindle 33 to protect sharpening 34.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (4)
1. The utility model provides a grinding head mechanism of garden tool blade edge grinding device which characterized in that includes: an X-axis moving assembly, an angle adjusting assembly and a grinding head assembly;
The X-axis moving assembly is used for driving the angle adjusting assembly to be close to or far away from a garden tool blade to be sharpened;
The angle adjusting assembly comprises a rotary spindle seat fixed on the X-axis moving assembly, an angle adjusting cylinder arranged on one side of the rotary spindle seat and a rotary spindle penetrating through the rotary spindle seat; the two ends of the rotating main shaft extend out of the rotating main shaft seat, one end of the rotating main shaft, which is close to the angle adjusting cylinder, is fixedly connected with a rotating pushing plate, and a piston rod of the angle adjusting cylinder is eccentrically and fixedly connected with the rotating pushing plate through a fish-eye connecting shaft; the rotary pushing plate is a long plate, the end part of the rotary main shaft is fixedly connected to the middle part of the rotary pushing plate, and the fish eye connecting shaft is fixedly connected to one end of the rotary pushing plate; a rotary limiting plate is fixed on the rotary spindle seat, and a limiting buffer is respectively arranged at the two sides of the other end of the rotary pushing plate on the rotary limiting plate so as to limit the rotation angle of the rotary pushing plate; the linear sliding rail and the sliding block are fixedly arranged on the rotary limiting plate, a sliding block fixing plate is vertically fixed on the sliding block, and a kidney-shaped hole is formed in the sliding block fixing plate; the other end of the rotary pushing plate is fixedly connected with a columnar pushing head which stretches into the kidney-shaped hole to drive the sliding block to slide along the linear sliding rail; the angle adjusting cylinder is fixed on the rotary spindle seat through an angle adjusting cylinder mounting plate, a tension spring hook plate is fixed on a piston rod of the angle adjusting cylinder, and the angle adjusting cylinder mounting plate is connected with the tension spring hook plate through a tension spring;
The grinding head component is fixedly connected to the rotary main shaft and driven to swing in a certain swing angle through the rotation of the rotary main shaft; the grinding head assembly comprises a grinding head motor, a main shaft shell sleeved on the main shaft and a knife grinder installed on the main shaft, the grinding head motor drives the main shaft to rotate through a belt, the grinding head motor is fixedly connected with the rotary main shaft through a grinding head motor fixing plate fixed on the rotary main shaft, and the main shaft shell is fixed at one end, far away from the angle adjusting cylinder, of the rotary main shaft through a grinding head connecting plate.
2. The grinding head mechanism of the gardening tool blade grinding edge device according to claim 1, wherein a pointer is arranged on the rotation limiting plate, and a scale is correspondingly arranged on the rotation limiting plate.
3. The sharpening mechanism of claim 1, wherein a sharpening shield is mounted to the spindle.
4. The grinding head mechanism of the gardening tool blade grinding edge device according to claim 1, wherein the X-axis moving assembly comprises an X-axis bottom plate and an X-axis guide rail fixing seat fixed on the X-axis bottom plate, a screw rod mechanism and an X-axis motor for driving the screw rod mechanism are arranged in the middle of the X-axis guide rail fixing seat, an X-axis guide rail and a plurality of X-axis sliding blocks are respectively arranged at the positions of the X-axis guide rail fixing seat on two sides of the screw rod mechanism, and a rotary fixing plate is fixed on the X-axis sliding blocks to fix a rotary spindle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282991.5A CN108326734B (en) | 2018-04-02 | 2018-04-02 | Grinding head mechanism of garden tool blade edge grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282991.5A CN108326734B (en) | 2018-04-02 | 2018-04-02 | Grinding head mechanism of garden tool blade edge grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108326734A CN108326734A (en) | 2018-07-27 |
| CN108326734B true CN108326734B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282991.5A Active CN108326734B (en) | 2018-04-02 | 2018-04-02 | Grinding head mechanism of garden tool blade edge grinding device |
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| Country | Link |
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| CN (1) | CN108326734B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648452A (en) * | 2019-01-10 | 2019-04-19 | 天津源天晟科技发展有限公司 | A kind of automatic push grinding device |
| CN112139870A (en) * | 2020-10-23 | 2020-12-29 | 广东省机械研究所有限公司 | Circular arc knife edge grinding and polishing device |
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| CN104493673A (en) * | 2014-12-16 | 2015-04-08 | 谭新锋 | Back-and-forth swinging type sanding mechanism |
| CN104723180A (en) * | 2015-03-31 | 2015-06-24 | 王华江 | Cutting edge grinding mechanism for automatic grinding device of surgical blade cutting edge and grinding device |
| CN205765461U (en) * | 2016-06-29 | 2016-12-07 | 广州遂联自动化设备有限公司 | A kind of multi-axis linkage numerical control automatic vertical line wire-drawing equipment |
| CN206446863U (en) * | 2017-01-11 | 2017-08-29 | 浙江明天机械有限公司 | PVC heating arrangements |
| CN206967173U (en) * | 2017-05-17 | 2018-02-06 | 江西唯诺机械有限公司 | A kind of new sharpening component |
| CN208215091U (en) * | 2018-04-02 | 2018-12-11 | 苏州盟川自动化科技有限公司 | A kind of grinding head mechanism of garden instrument blade mill edge cutting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007054433A1 (en) * | 2007-11-13 | 2009-05-14 | Haas Schleifmaschinen Gmbh | grinding machine |
-
2018
- 2018-04-02 CN CN201810282991.5A patent/CN108326734B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493673A (en) * | 2014-12-16 | 2015-04-08 | 谭新锋 | Back-and-forth swinging type sanding mechanism |
| CN104723180A (en) * | 2015-03-31 | 2015-06-24 | 王华江 | Cutting edge grinding mechanism for automatic grinding device of surgical blade cutting edge and grinding device |
| CN205765461U (en) * | 2016-06-29 | 2016-12-07 | 广州遂联自动化设备有限公司 | A kind of multi-axis linkage numerical control automatic vertical line wire-drawing equipment |
| CN206446863U (en) * | 2017-01-11 | 2017-08-29 | 浙江明天机械有限公司 | PVC heating arrangements |
| CN206967173U (en) * | 2017-05-17 | 2018-02-06 | 江西唯诺机械有限公司 | A kind of new sharpening component |
| CN208215091U (en) * | 2018-04-02 | 2018-12-11 | 苏州盟川自动化科技有限公司 | A kind of grinding head mechanism of garden instrument blade mill edge cutting device |
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| CN108326734A (en) | 2018-07-27 |
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