CN111136516B - Mechanical tool cutting edge grinding device - Google Patents
Mechanical tool cutting edge grinding device Download PDFInfo
- Publication number
- CN111136516B CN111136516B CN202010132931.2A CN202010132931A CN111136516B CN 111136516 B CN111136516 B CN 111136516B CN 202010132931 A CN202010132931 A CN 202010132931A CN 111136516 B CN111136516 B CN 111136516B
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- rotating shaft
- belt wheel
- belt
- cavity
- bevel gear
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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
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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 relates to the field of polishing of mechanical cutters, in particular to a mechanical cutter blade polishing device which comprises a machine body, wherein a first motor is arranged in the machine body, the left side and the right side of the first motor are in power connection with a first rotating shaft, a first rotating cavity is arranged on the left side of the first rotating shaft, and a first ratchet wheel is arranged in the first rotating cavity.
Description
Technical Field
The invention relates to the field of grinding of mechanical cutters, in particular to a grinding device for a cutting edge of a mechanical cutter.
Background
In polishing of a traditional mechanical cutter, the cutting edge of the mechanical cutter is polished manually, so that the labor intensity is high, and the operation is quite complicated, and therefore, a mechanical cutter cutting edge polishing device is necessary to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide a mechanical cutter blade grinding device which can overcome the defects in the prior art, so that the practicability of equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a first motor is arranged in the machine body, a first rotating shaft is arranged on the left side and the right side of the first motor in a power connection mode, a first rotating cavity is formed in the left side of the first rotating shaft, a first ratchet wheel is arranged in the first rotating cavity and fixedly connected with the first rotating shaft, a first driving belt is arranged on the first ratchet wheel in a sliding mode, a first belt wheel is arranged below the first ratchet wheel and in transmission connection with the first ratchet wheel through the first driving belt, a second rotating shaft extending rightwards is fixedly arranged at the center of the first belt wheel, a first working cavity is formed in the right side of the second rotating shaft, a first bevel gear is arranged in the first working cavity and fixedly connected with the second rotating shaft, and a second bevel gear is meshed below the first bevel gear, a third rotating shaft extending downwards is arranged at the center of the second bevel gear, a second rotating cavity is arranged below the third rotating shaft, a second belt wheel is arranged in the second rotating cavity, the second belt wheel is fixedly connected with the third rotating shaft, a second driving belt is arranged on the second belt wheel in a sliding manner, a third belt wheel is arranged on the right side of the second belt wheel, the third belt wheel is connected with the second belt wheel in a sliding manner through the second driving belt, a fourth rotating shaft extending upwards is fixedly arranged at the center of the third belt wheel, a lifting rod extending upwards is arranged on the right side of the fourth rotating shaft in a sliding manner, a grinding cavity is arranged above the lifting rod, a lifting support is arranged in the grinding cavity, the lifting support is fixedly connected with the lifting rod, a lifting block is arranged above the lifting support in a sliding manner, a grinding block is arranged in the lifting block in a sliding manner, and a fifth rotating shaft extending forwards and backwards is arranged in the lifting block, the fifth rotating shaft is connected with the polishing block in a sliding mode, a moving cavity is formed in the polishing block, and a first polishing stone and a second polishing stone which extend from front to back are arranged in the moving cavity.
Further, the left side of first whetstone with the right side of second whetstone is equipped with the spring chamber, the left side wall and the left side of first whetstone all with spring coupling between the left side wall in spring chamber and between the right side wall and the right side of second whetstone the right side wall in spring chamber, it sets firmly the bottom whetstone that extends from beginning to end to remove chamber lower wall face.
Further, the intracavity portion of polishing left and right sides symmetrical arrangement has the fixed head, is located the left the fixed head left side sets firmly the threaded rod that extends left, threaded connection is equipped with the sleeve that extends about around the threaded rod, the fixed head left side is equipped with the third and rotates the chamber, the third rotates intracavity portion and is equipped with the fourth band pulley, the fourth band pulley with the sleeve links firmly, it is equipped with the third drive belt to slide on the fourth band pulley, fourth band pulley top is equipped with the fifth band pulley, the fifth band pulley with the fourth band pulley passes through third drive belt transmission is connected.
Furthermore, a fourth rotating cavity is arranged on the left side of the third rotating cavity, a sixth belt wheel is arranged in the fourth rotating cavity, the sixth belt wheel is fixedly connected with the sleeve, a fourth driving belt is arranged on the sixth belt wheel in a sliding manner, a seventh belt wheel is arranged above the sixth belt wheel, the seventh belt wheel is in transmission connection with the sixth belt wheel through the fourth driving belt, a fifth rotating cavity is arranged on the left side of the fourth rotating cavity, a first gear is arranged in the fifth rotating cavity, the first gear is fixedly connected with the sleeve, a second gear is meshed above the first gear, a sixth rotating shaft extending leftwards is fixedly arranged at the center of the second gear, a second ratchet wheel is fixedly arranged on the left side of the sixth rotating shaft, the first rotating shaft is fixedly arranged on the left side of the second ratchet wheel, and a seventh rotating shaft extending rightwards is fixedly arranged at the center of the fourth driving belt, and an eighth belt wheel is fixedly arranged at the right end of the seventh rotating shaft.
Furthermore, a fifth transmission belt is slidably arranged on the eighth belt wheel, an eighth rotating shaft extending rightwards is fixedly arranged at the center of the fifth belt wheel, a third ratchet wheel is fixedly arranged on the right side of the eighth rotating shaft, a ninth rotating shaft extending rightwards is fixedly arranged on the right side of the third ratchet wheel, a second motor is arranged on the right side of the third ratchet wheel, the second motor is in power connection with the ninth rotating shaft, the ninth rotating shaft penetrates through the second motor, a fourth ratchet wheel is fixedly arranged at the right end of the ninth rotating shaft, a tenth rotating shaft extending rightwards is fixedly arranged on the right side of the fourth ratchet wheel, a second working cavity is arranged on the right side of the tenth rotating shaft, a third bevel gear is arranged inside the second working cavity, and the third bevel gear is fixedly connected with the tenth rotating shaft.
Furthermore, a fourth bevel gear is engaged above the third bevel gear, an eleventh rotating shaft extending upwards is fixedly arranged at the center of the fourth bevel gear, a sixth rotating cavity is arranged above the eleventh rotating shaft, a ninth belt wheel is arranged in the sixth rotating cavity, the ninth belt wheel is fixedly connected with the eleventh rotating shaft, a sixth driving belt is arranged on the ninth belt wheel in a sliding manner, a tenth belt wheel is arranged behind the ninth belt wheel and is in transmission connection with the ninth belt wheel through a sixth transmission belt, a twelfth rotating shaft extending downwards is fixedly arranged at the center of the tenth belt wheel, a spline shaft extending downwards is connected and arranged below the twelfth rotating shaft through a spline, and a fifth bevel gear is fixedly arranged at the lower end of the spline shaft, a sixth bevel gear is meshed in front of the fifth bevel gear, and the fifth rotating shaft is fixedly arranged at the center of the sixth bevel gear.
The mechanical cutter blade grinding device has the beneficial effects that the structure is simple, the grinding of the blade part of the mechanical cutter can be realized, cutters with different sizes can be ground, the grinding efficiency is improved, the grinding range is increased, and the complexity and labor intensity of manual grinding are avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention will be further illustrated with reference to the accompanying figures 1-4 and examples.
Fig. 1 is a schematic view of the overall structure of a mechanical tool cutting edge polishing device of the invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure B in fig. 1.
Fig. 4 is an enlarged schematic view of the structure C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for grinding the cutting edge of the mechanical tool according to fig. 1-4 includes a machine body 10, a first motor 11 is disposed inside the machine body 10, a first rotating shaft 12 is disposed on the left and right sides of the first motor 11 in a power connection manner, a first rotating cavity 14 is disposed on the left side of the first rotating shaft 12, a first ratchet 13 is disposed inside the first rotating cavity 14, the first ratchet 13 is fixedly connected to the first rotating shaft 12, a first driving belt 19 is slidably disposed on the first ratchet 13, a first belt pulley 18 is disposed below the first ratchet 13, the first belt pulley 18 is in a transmission connection with the first ratchet 13 via the first driving belt 19, a second rotating shaft 17 extending rightward is fixedly disposed at the center of the first belt pulley 18, a first working cavity 15 is disposed on the right side of the second rotating shaft 17, and a first bevel gear 16 is disposed inside the first working cavity 15, the first bevel gear 16 is fixedly connected with the second rotating shaft 17, a second bevel gear 23 is engaged with and arranged below the first bevel gear 16, a third rotating shaft 22 extending downwards is arranged at the center of the second bevel gear 23, a second rotating cavity 24 is arranged below the third rotating shaft 22, a second belt wheel 21 is arranged inside the second rotating cavity 24, the second belt wheel 21 is fixedly connected with the third rotating shaft 22, a second transmission belt 20 is arranged on the second belt wheel 21 in a sliding manner, a third belt wheel 25 is arranged on the right side of the second belt wheel 21, the third belt wheel 25 is connected with the second belt wheel 21 in a sliding manner through the second transmission belt 20, a fourth rotating shaft 26 extending upwards is fixedly arranged at the center of the third belt wheel 25, a lifting rod 27 extending upwards is arranged on the right side of the fourth rotating shaft 26 in a sliding manner, a grinding cavity 32 is arranged above the lifting rod 27, and a lifting support 28 is arranged inside the grinding cavity 32, lifting support 28 with lifter 27 links firmly, the sliding of lifting support 28 top is equipped with elevator 29, the inside sliding of elevator 29 is equipped with sanding block 30, the inside fifth axis of rotation 31 that extends around being equipped with of elevator 29, fifth axis of rotation 31 with sanding block 30 sliding connection, sanding block 30 is inside to be equipped with and to remove chamber 70, remove the inside first whetstone 72 and the second whetstone 71 that extends around being equipped with of chamber 70.
Advantageously, a spring cavity 74 is formed on the left side of the first polishing stone 72 and the right side of the second polishing stone 71, a spring 75 is connected between the left side wall of the first polishing stone 72 and the left side wall of the spring cavity 74 on the left side, and a spring 75 is connected between the right side wall of the second polishing stone 71 and the right side wall of the spring cavity 74 on the right side, and a bottom polishing stone 76 extending back and forth is fixedly arranged on the lower wall surface of the moving cavity 70.
Beneficially, fixed heads 63 are symmetrically arranged on the left side and the right side inside the grinding chamber 32, a threaded rod 68 extending leftwards is fixedly arranged on the left side of the fixed head 63 on the left side, a sleeve 67 extending leftwards and rightwards is arranged on the periphery of the threaded rod 68 in a threaded connection mode, a third rotating chamber 53 is arranged on the left side of the fixed head 63, a fourth pulley 64 is arranged inside the third rotating chamber 53, the fourth pulley 64 is fixedly connected with the sleeve 67, a third transmission belt 56 is arranged on the fourth pulley 64 in a sliding mode, a fifth pulley 57 is arranged above the fourth pulley 64, and the fifth pulley 57 is in transmission connection with the fourth pulley 64 through the third transmission belt 56.
Advantageously, a fourth rotating cavity 52 is provided on the left side of the third rotating cavity 53, a sixth pulley 65 is provided inside the fourth rotating cavity 52, the sixth pulley 65 is fixedly connected with the sleeve 67, a fourth transmission belt 54 is slidably provided on the sixth pulley 65, a seventh pulley 55 is provided above the sixth pulley 65, the seventh pulley 55 is in transmission connection with the sixth pulley 65 through the fourth transmission belt 54, a fifth rotating cavity 69 is provided on the left side of the fourth rotating cavity 52, a first gear 66 is provided inside the fifth rotating cavity 69, the first gear 66 is fixedly connected with the sleeve 67, a second gear 51 is engaged above the first gear 66, a sixth rotating shaft 50 extending leftwards is fixedly provided at the center position of the second gear 51, a second ratchet 49 is fixedly provided on the left side of the sixth rotating shaft 50, the first rotating shaft 12 is fixedly provided on the left side of the second ratchet 49, a seventh rotating shaft 41 extending rightwards is fixedly arranged at the center of the fourth transmission belt 54, and an eighth belt pulley 42 is fixedly arranged at the right end of the seventh rotating shaft 41.
Advantageously, a fifth transmission belt 43 is slidably disposed on the eighth pulley 42, an eighth rotating shaft 62 extending rightward is fixedly disposed at the center of the fifth pulley 57, a third ratchet 58 is fixedly disposed on the right side of the eighth rotating shaft 62, a ninth rotating shaft 59 extending rightward is fixedly disposed on the right side of the third ratchet 58, a second motor 61 is disposed on the right side of the third ratchet 58, the second motor 61 is in power connection with the ninth rotating shaft 59, the ninth rotating shaft 59 penetrates through the second motor 61, a fourth ratchet 60 is fixedly disposed at the right end of the ninth rotating shaft 59, a tenth rotating shaft 40 extending rightward is fixedly disposed on the right side of the fourth ratchet 60, a second working chamber 33 is disposed on the right side of the tenth rotating shaft 40, a third bevel gear 34 is disposed inside the second working chamber 33, and the third bevel gear 34 is fixedly connected to the tenth rotating shaft 40.
Advantageously, a fourth bevel gear 35 is engaged above the third bevel gear 34, an eleventh rotating shaft 39 extending upward is fixed at the center of the fourth bevel gear 35, a sixth rotating cavity 38 is arranged above the eleventh rotating shaft 39, a ninth pulley 37 is arranged inside the sixth rotating cavity 38, the ninth pulley 37 is fixedly connected with the eleventh rotating shaft 39, a sixth driving belt 36 is slidably arranged on the ninth pulley 37, a tenth pulley 45 is arranged behind the ninth pulley 37, the tenth pulley 45 is in driving connection with the ninth pulley 37 through the sixth driving belt 36, a twelfth rotating shaft 44 extending downward is fixed at the center of the tenth pulley 45, a spline shaft 46 extending downward is arranged below the twelfth rotating shaft 44 in a spline connection, a fifth bevel gear 47 is fixed at the lower end of the spline shaft 46, and a sixth bevel gear 48 is engaged with the fifth bevel gear 47, the fifth rotating shaft 31 is fixedly arranged at the center of the sixth bevel gear 48.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
Sequence of mechanical actions of the whole device:
1. when the invention is in a static state, the lifting block 29 is positioned at the lowest side, the fixed heads 63 are positioned at the left side and the right side in the grinding cavity 32, and the first grinding stone 72 is abutted against the second grinding stone 71, when the invention starts to work, the first motor 11 is started to rotate in the positive direction, the first motor 11 rotates in the positive direction to drive the first rotating shaft 12 to rotate in the positive direction, the first rotating shaft 12 rotates in the positive direction to drive the second ratchet wheel 49 to rotate, the second ratchet wheel 49 drives the sixth rotating shaft 50 to rotate, the sixth rotating shaft 50 drives the first gear 66 to rotate, the first gear 66 drives the sleeve 67 to rotate, the sleeve 67 drives the threaded rod 68 to move towards the right side, the threaded rod 68 drives the fixed head 63 positioned at the left side to move towards the right, the sleeve 67 rotates to drive the sixth belt wheel 65 to rotate, the sixth belt wheel 65 drives the seventh belt wheel 55 to rotate, the seventh belt wheel 55 drives the seventh rotating shaft 41 to rotate, the seventh rotating shaft 41 drives the eighth belt wheel, the mechanical cutter is fixed inside the grinding chamber 32;
2. then the first motor 11 is started to rotate reversely, the first motor 11 drives the first rotating shaft 12 to rotate reversely, the first rotating shaft 12 drives the first ratchet wheel 13 to rotate reversely, the first ratchet wheel 13 drives the first belt wheel 18 to rotate, the first belt wheel 18 drives the second rotating shaft 17 to rotate, the second rotating shaft 17 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the third rotating shaft 22 to rotate, the third rotating shaft 22 drives the second belt wheel 21 to rotate, the second belt wheel 21 drives the third belt wheel 25 to rotate, the third belt wheel 25 drives the fourth rotating shaft 26 to rotate, the fourth rotating shaft 26 drives the lifting rod 27 to move upwards, and the lifting rod 27 drives the lifting support 28 to move upwards;
3. the lifting support 28 drives the lifting block 29 to move upwards, the lifting block 29 drives the grinding block 30 to move upwards, the grinding block 30 moves upwards to enable the blade part of the mechanical cutter to be inserted between the first grinding stone 72 and the second grinding stone 71, the first grinding stone 72 and the second grinding stone 71 move leftwards and rightwards respectively, when the position of the top end 1 of the blade of the mechanical cutter is abutted to the bottom grinding stone 76, the first motor 11 is stopped, and when the first grinding stone 72 and the second grinding stone 71 move leftwards and rightwards, the springs 75 are pressed leftwards and rightwards, so that the spring 75 on the left side has a reaction force to the right side, the spring 75 on the right side has a reaction force to the left side, and the first grinding stone 72 and the second grinding stone 71 are pressed on the left and right sides of the blade with certain pressure, so that the grinding block is suitable for inserting different blades;
4. the second motor 61 is started to rotate positively, the second motor 61 drives the ninth rotating shaft 59 to rotate positively, the ninth rotating shaft 59 drives the fourth ratchet wheel 60 to rotate, the fourth ratchet wheel 60 drives the tenth rotating shaft 40 to rotate, the tenth rotating shaft 40 drives the third bevel gear 34 to rotate, the third bevel gear 34 drives the fourth bevel gear 35 to rotate, the fourth bevel gear 35 drives the eleventh rotating shaft 39 to rotate, and the eleventh rotating shaft 39 drives the ninth belt wheel 37 to rotate;
5. the ninth belt wheel 37 drives the tenth belt wheel 45 to rotate, the tenth belt wheel 45 drives the twelfth rotating shaft 44 to rotate, the twelfth rotating shaft 44 drives the spline shaft 46 to rotate, the spline shaft 46 drives the fifth bevel gear 47 to rotate, the fifth bevel gear 47 drives the sixth bevel gear 48 to rotate, the sixth bevel gear 48 drives the fifth rotating shaft 31 to rotate, the fifth rotating shaft 31 drives the grinding block 30 to reciprocate back and forth, the grinding block 30 moves to drive the first grinding stone 72, and the second grinding stone 71 and the bottom grinding stone 76 move, so that the grinding function of the knife edge is realized.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a mechanical tool cutting edge grinding device, includes the organism, its characterized in that: a first motor is arranged in the machine body, a first rotating shaft is arranged on the left side and the right side of the first motor in a power connection mode, a first rotating cavity is arranged on the left side of the first rotating shaft, a first ratchet wheel is arranged in the first rotating cavity, the first ratchet wheel is fixedly connected with the first rotating shaft, a first driving belt is arranged on the first ratchet wheel in a sliding mode, a first belt wheel is arranged below the first ratchet wheel, the first belt wheel is in driving connection with the first ratchet wheel through the first driving belt, a second rotating shaft extending rightwards is fixedly arranged at the center position of the first belt wheel, a first working cavity is arranged on the right side of the second rotating shaft, a first bevel gear is arranged in the first working cavity, the first bevel gear is fixedly connected with the second rotating shaft, a second bevel gear is arranged below the first bevel gear in a meshing mode, and a third rotating shaft extending downwards is arranged at the center position of the second bevel, a second rotating cavity is arranged below the third rotating shaft, a second belt wheel is arranged in the second rotating cavity and fixedly connected with the third rotating shaft, a second driving belt is arranged on the second belt wheel in a sliding manner, a third belt wheel is arranged on the right side of the second belt wheel and slidably connected with the second belt wheel through the second driving belt, a fourth rotating shaft extending upwards is fixedly arranged at the center of the third belt wheel, an ascending and descending rod extending upwards is slidably arranged on the right side of the fourth rotating shaft, a grinding cavity is arranged above the ascending and descending rod, a lifting support is arranged in the grinding cavity and fixedly connected with the ascending and descending rod, a lifting block is slidably arranged above the lifting support, a grinding block is slidably arranged in the lifting block, a fifth rotating shaft extending forwards and backwards is arranged in the lifting block and is slidably connected with the grinding block, the polishing block is internally provided with a movable cavity, and a first polishing stone and a second polishing stone which extend forwards and backwards are arranged in the movable cavity.
2. The mechanical tool blade sharpening device of claim 1, wherein: the left side of first whetstone with the right side of second whetstone is equipped with the spring chamber, the left side wall and the left side of first whetstone all with spring coupling between the left side wall in spring chamber and between the right side wall and the right side of second whetstone the right side wall in spring chamber, it sets firmly the bottom whetstone that extends from beginning to end to remove the chamber lower wall face.
3. The mechanical tool blade sharpening device of claim 1, wherein: polishing intracavity portion left and right sides symmetrical arrangement has the fixed head, is located the left the fixed head left side sets firmly the threaded rod that extends left, threaded connection is equipped with the sleeve that extends about around the threaded rod, the fixed head left side is equipped with the third and rotates the chamber, the third rotates intracavity portion and is equipped with the fourth band pulley, the fourth band pulley with the sleeve links firmly, it is equipped with the third drive belt to slide on the fourth band pulley, fourth band pulley top is equipped with the fifth band pulley, the fifth band pulley with the fourth band pulley passes through third drive belt transmission is connected.
4. A machine tool blade sharpening device as defined in claim 3, wherein: a fourth rotating cavity is arranged on the left side of the third rotating cavity, a sixth belt wheel is arranged in the fourth rotating cavity, the sixth belt wheel is fixedly connected with the sleeve, a fourth transmission belt is arranged on the sixth belt wheel in a sliding manner, a seventh belt wheel is arranged above the sixth belt wheel, the seventh belt wheel is in transmission connection with the sixth belt wheel through a fourth transmission belt, a fifth rotating cavity is arranged on the left side of the fourth rotating cavity, a first gear is arranged in the fifth rotating cavity, the first gear is fixedly connected with the sleeve, a second gear is meshed above the first gear, a sixth rotating shaft extending leftwards is fixedly arranged at the center of the second gear, a second ratchet wheel is fixedly arranged on the left side of the sixth rotating shaft, the first rotating shaft is fixedly arranged on the left side of the second ratchet wheel, the seventh rotating shaft extending rightwards is fixedly arranged at the center of the fourth transmission belt, and the eighth belt wheel is fixedly arranged at the right end of the seventh rotating shaft.
5. The mechanical tool blade sharpening device of claim 4, wherein: the eighth belt wheel is provided with a fifth transmission belt in a sliding mode, the center of the fifth belt wheel is fixedly provided with an eighth rotating shaft extending rightwards, the right side of the eighth rotating shaft is fixedly provided with a third ratchet wheel, the right side of the third ratchet wheel is fixedly provided with a ninth rotating shaft extending rightwards, the right side of the third ratchet wheel is provided with a second motor, the second motor is in power connection with the ninth rotating shaft, the ninth rotating shaft penetrates through the second motor, the right end of the ninth rotating shaft is fixedly provided with a fourth ratchet wheel, the right side of the fourth ratchet wheel is fixedly provided with a tenth rotating shaft extending rightwards, the right side of the tenth rotating shaft is provided with a second working chamber, a third bevel gear is arranged inside the second working chamber, and the third bevel gear is fixedly connected with the tenth rotating shaft.
6. The mechanical tool blade sharpening device of claim 5, wherein: a fourth bevel gear is engaged above the third bevel gear, an eleventh rotating shaft extending upwards is fixedly arranged at the center of the fourth bevel gear, a sixth rotating cavity is arranged above the eleventh rotating shaft, a ninth belt wheel is arranged in the sixth rotating cavity, the ninth belt wheel is fixedly connected with the eleventh rotating shaft, a sixth driving belt is arranged on the ninth belt wheel in a sliding manner, a tenth belt wheel is arranged behind the ninth belt wheel and is in transmission connection with the ninth belt wheel through a sixth transmission belt, a twelfth rotating shaft extending downwards is fixedly arranged at the center of the tenth belt wheel, a spline shaft extending downwards is connected and arranged below the twelfth rotating shaft through a spline, and a fifth bevel gear is fixedly arranged at the lower end of the spline shaft, a sixth bevel gear is meshed in front of the fifth bevel gear, and the fifth rotating shaft is fixedly arranged at the center of the sixth bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132931.2A CN111136516B (en) | 2020-02-29 | 2020-02-29 | Mechanical tool cutting edge grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132931.2A CN111136516B (en) | 2020-02-29 | 2020-02-29 | Mechanical tool cutting edge grinding device |
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| Publication Number | Publication Date |
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| CN111136516A CN111136516A (en) | 2020-05-12 |
| CN111136516B true CN111136516B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010132931.2A Active CN111136516B (en) | 2020-02-29 | 2020-02-29 | Mechanical tool cutting edge grinding device |
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| CN (1) | CN111136516B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524321B (en) * | 2019-09-06 | 2021-06-01 | 力同机械自动化（上海）有限公司 | Trial cutting tool maintenance equipment for machining |
| CN112605721A (en) * | 2021-01-15 | 2021-04-06 | 上海睦翔科技有限公司 | Automatic grinding device for cutter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2856735A (en) * | 1954-10-28 | 1958-10-21 | George R Harris | Grinding machines |
| WO2000067949A1 (en) * | 1999-05-10 | 2000-11-16 | Unicorn Abrasives Limited | Blade sharpening |
| CN106584219A (en) * | 2016-12-16 | 2017-04-26 | 贵州西牛王印务有限公司 | Knife grinder for gravure production line round cut-off knives |
| CN206936973U (en) * | 2017-05-20 | 2018-01-30 | 嘉兴维爱铺思国际贸易有限公司 | A kind of paper cutter round cutting-off tool sharpener |
| CN208575616U (en) * | 2018-07-24 | 2019-03-05 | 南京迈森精密模具有限公司 | A kind of pelleter hob abrasion polishing prosthetic device |
| CN109955137A (en) * | 2019-03-29 | 2019-07-02 | 杭州圣檀服饰有限公司 | A kind of metal surface treating apparatus |
| CN209681788U (en) * | 2018-12-29 | 2019-11-26 | 威海市金贝壳新材料有限公司 | Scraper grinding device with fixed structure |
-
2020
- 2020-02-29 CN CN202010132931.2A patent/CN111136516B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2856735A (en) * | 1954-10-28 | 1958-10-21 | George R Harris | Grinding machines |
| WO2000067949A1 (en) * | 1999-05-10 | 2000-11-16 | Unicorn Abrasives Limited | Blade sharpening |
| CN106584219A (en) * | 2016-12-16 | 2017-04-26 | 贵州西牛王印务有限公司 | Knife grinder for gravure production line round cut-off knives |
| CN206936973U (en) * | 2017-05-20 | 2018-01-30 | 嘉兴维爱铺思国际贸易有限公司 | A kind of paper cutter round cutting-off tool sharpener |
| CN208575616U (en) * | 2018-07-24 | 2019-03-05 | 南京迈森精密模具有限公司 | A kind of pelleter hob abrasion polishing prosthetic device |
| CN209681788U (en) * | 2018-12-29 | 2019-11-26 | 威海市金贝壳新材料有限公司 | Scraper grinding device with fixed structure |
| CN109955137A (en) * | 2019-03-29 | 2019-07-02 | 杭州圣檀服饰有限公司 | A kind of metal surface treating apparatus |
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| Publication number | Publication date |
|---|---|
| CN111136516A (en) | 2020-05-12 |
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