CN112476074A - Knife sharpening device of numerical control knife sharpening machine tool - Google Patents
Knife sharpening device of numerical control knife sharpening machine tool Download PDFInfo
- Publication number
- CN112476074A CN112476074A CN202011106271.7A CN202011106271A CN112476074A CN 112476074 A CN112476074 A CN 112476074A CN 202011106271 A CN202011106271 A CN 202011106271A CN 112476074 A CN112476074 A CN 112476074A
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- China
- Prior art keywords
- knife sharpening
- rod
- sleeve
- fixing
- limiting
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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
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0046—Column grinding machines
-
- 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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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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 knife sharpening device of a numerical control knife sharpening machine tool, which comprises a fixing mechanism, a knife sharpening component and a fixing component, wherein the knife sharpening component is arranged at the top of the front surface of the fixing mechanism, and the fixing component is arranged at the bottom of the front surface of the fixing mechanism; the sharpening component comprises a hollow box, a driving motor, a rotating rod, a grinding head and a limiting mechanism, wherein the top of a cavity of the hollow box is provided with the driving motor, one end of an output shaft of the driving motor is provided with the rotating rod, the sharpening component is arranged in the hollow box, when the grinding head is damaged, a protective door on the outer surface of the hollow box is opened and a threaded sleeve inside the hollow box is rotated anticlockwise, so that one end of a threaded rod enters an inner cavity of the limiting rod, the other end of the limiting rod is separated from the inside of the limiting sleeve, the limiting rod on the two sides of the rotating sleeve is separated from the inside of the limiting sleeve, workers can replace the grinding head, the time spent by the workers in the process of replacing the grinding head can be effectively reduced, and the working efficiency of the workers is improved.
Description
Technical Field
The invention relates to a knife sharpening device of a numerical control knife sharpening machine tool.
Background
A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most tools are machine tools, but also hand tools, and since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. Most cutters all match with corresponding equipment, when the process of processing to the cutter, need use the machine tool to polish one side of cutter sharp, ensure that the cutter can cut the device that corresponds.
In order to improve the efficiency of processing the cutter, most factories adopt an automatic numerical control cutter grinding machine, so that high-efficiency and accurate processing can be achieved, the quality of the cutter obtained after processing is higher, and the sales volume of the cutter is guaranteed.
The grinding device on the present numerical control grinding machine tool is used for grinding the cutter for a long time, the grinding head of the grinding device is easy to damage, the worker needs to use a professional tool to replace the grinding head in the replacement process of the grinding device, the efficiency of replacing the grinding head is low, and the machining efficiency of the numerical control grinding machine tool is finally influenced.
Disclosure of Invention
The invention provides a knife sharpening device of a numerical control knife sharpening machine tool, which solves the problems of long consumed time and low working efficiency when workers replace sharpeners in the prior art.
In order to solve the problems, the invention adopts the following technical scheme: a knife sharpening device of a numerical control knife sharpening machine tool comprises a fixing mechanism, a knife sharpening component and a fixing component, wherein the knife sharpening component is arranged at the top of the front face of the fixing mechanism, and the fixing component is arranged at the bottom of the front face of the fixing mechanism;
the knife sharpening assembly comprises a hollow box, a driving motor, a rotating rod, a grinding head and a limiting mechanism, wherein the driving motor is arranged at the top of a cavity of the hollow box, one end of an output shaft of the driving motor is provided with the rotating rod, the bottom end of the rotating rod is provided with the grinding head, the top of the outer surface of the rotating rod is provided with the limiting mechanism, and the other end of the limiting mechanism is fixedly connected with the inner wall of the hollow box.
Preferably, stop gear is including rotating cover, connecting rod, threaded rod, thread bush, gag lever post and stop collar, the surface that rotates the cover is provided with the connecting rod, the one end of connecting rod is provided with the threaded rod, the one end of threaded rod is provided with the thread bush, one side of thread bush is equipped with the gag lever post, one side of gag lever post is equipped with the stop collar, the opposite side of stop collar with the inner wall fixed connection of well cavity box, it cup joints the surface at the dwang to rotate the cover.
Preferably, a groove is formed in the bottom of the front face of the fixing mechanism, a fixing mechanism is arranged in an inner cavity of the groove, a fixing frame is arranged on one side of the bottom of the front face of the fixing mechanism, a lower pressing plate is arranged in the inner cavity of the fixing frame, and a bolt is arranged on the other side of the front face of the lower pressing plate.
Preferably, a protection door is arranged on the front side of the hollow box, and a handle is arranged at the bottom of the front side of the protection door.
Preferably, the top of dwang has seted up square groove, and the inner chamber in square groove with the one end looks adaptation of driving motor output shaft.
Preferably, the outer surface of the threaded sleeve is provided with anti-slip threads, and internal threads on the threaded sleeve correspond to external threads on the threaded rod.
Preferably, the fixing mechanism comprises a fixing rod, a movable sleeve, a fixing block and a spring, the movable sleeve is arranged in the middle of the outer surface of the fixing rod, the fixing block is arranged on the outer surface of the movable sleeve, and the spring is arranged on one side of the movable sleeve.
The grinding head has the advantages that the grinding assembly is arranged in the hollow box, when the grinding head is damaged, the protective door on the outer surface of the hollow box is opened, the threaded sleeve in the hollow box is rotated anticlockwise, one end of the threaded rod enters the inner cavity of the limiting rod, the other end of the limiting rod is separated from the inner part of the limiting sleeve, when the limiting rods on the two sides of the rotating sleeve are separated from the inner part of the limiting sleeve, a worker can replace the grinding head, time spent by the worker in the process of replacing the grinding head can be effectively reduced, and working efficiency of the worker is improved.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a numerically controlled machine tool according to the present invention;
FIG. 2 is a schematic view of the blank according to the present invention;
FIG. 3 is a schematic view of a spacing mechanism of the present invention;
FIG. 4 is a schematic view of a fastening mechanism of the present invention.
The reference numbers in the figures illustrate: 1. a numerical control machine tool; 2. a hollow box; 3. a drive motor; 4. rotating the rod; 5. grinding heads; 6. a limiting mechanism; 61. rotating the sleeve; 62. a connecting rod; 63. a threaded rod; 64. a threaded sleeve; 65. a limiting rod; 66. a limiting sleeve; 7. a groove; 8. a fixing mechanism; 81. fixing the rod; 82. a movable sleeve; 83. a fixed block; 84. a spring; 9. a fixed mount; 10. a lower pressing plate; 11. a bolt; 12. a guard gate.
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 knife sharpening device of a numerical control knife sharpening machine tool comprises a fixing mechanism 1, a knife sharpening component and a fixing component, wherein the knife sharpening component is fixedly installed at the top of the front surface of the fixing mechanism 1, and the fixing component is fixedly installed at the bottom of the front surface of the fixing mechanism 1;
the sharpening component comprises a hollow box 2, a driving motor 3, a rotating rod 4, a grinding head 5 and a limiting mechanism 6, wherein the driving motor 3 is fixedly arranged at the top of a cavity of the hollow box 2, the rotating rod 4 is movably sleeved at one end of an output shaft of the driving motor 3, the grinding head 5 is fixedly connected to the bottom end of the rotating rod 4, the limiting mechanism 6 is fixedly arranged at the top of the outer surface of the rotating rod 4, and the other end of the limiting mechanism 6 is fixedly connected with the inner wall of the hollow box 2.
Wherein, stop gear 6 is including rotating cover 61, connecting rod 62, threaded rod 63, thread bush 64, gag lever post 65 and stop collar 66, the outer fixed surface of rotating cover 61 is connected with connecting rod 62, the one end fixedly connected with threaded rod 63 of connecting rod 62, the one end screw thread of threaded rod 63 has cup jointed thread bush 64, one side fixedly connected with gag lever post 65 of thread bush 64, stop collar 66 has been cup jointed in one side activity of gag lever post 65, the opposite side of stop collar 66 and the inner wall fixed connection of cavity box 2, it cup joints the surface at dwang 4 to rotate cover 61 and rotate, be convenient for better injectd the bistrique 5 that is located cavity box 2 inside, make things convenient for the staff to change it fast when bistrique 5 damages.
Wherein, the positive bottom of fixed establishment 1 is seted up flutedly 7, and the inner chamber fixed mounting of recess 7 has fixed establishment 8, and one side fixed mounting of the positive bottom of fixed establishment 1 has mount 9, and the inner chamber of mount 9 rotates and is connected with holding down plate 10, and the positive opposite side screw thread of holding down plate 10 has cup jointed bolt 11, has realized the injecing to fixed establishment 8, has reached better fixed effect.
Wherein, the front of the hollow box 2 is fixedly provided with a protective door 12, and the bottom of the front of the protective door 12 is provided with a handle.
Wherein, square groove has been seted up on the top of dwang 4, and the one end looks adaptation of the inner chamber in square groove and 3 output shafts of driving motor, be convenient for better link together driving motor 3 with dwang 4, reached better linkage effect.
The outer surface of the threaded sleeve 64 is provided with anti-slip threads, internal threads on the threaded sleeve 64 correspond to external threads on the threaded rod 63, the length value of the connecting limiting mechanism 6 is achieved, and the limiting rod 65 can smoothly enter the limiting sleeve 66.
Wherein, fixed establishment 8 includes dead lever 81, movable sleeve 82, fixed block 83 and spring 84, and the middle part of dead lever 81 surface rotates to cup joint movable sleeve 82, and the fixed surface mounting of movable sleeve 82 has fixed block 83, and one side fixedly connected with spring 84 of movable sleeve 82 can be effectual fixes the positive cutter that is located fixed establishment 1.
When the grinding head grinding machine works, firstly, a cutter to be machined is placed on the front face of the fixing mechanism 1, the rear end face of the fixing block 83 is tightly attached to the outer surface of the cutter under the action of the spring 84, then, an operator presses the pressing plate 10 and rotates the bolt 11 positioned on the other side of the front face of the pressing plate 10 anticlockwise, so that the pressing plate 10 fixes the movable sleeve 82, the fixing block 83 is fixed, the phenomenon that the cutter on the front face of the fixing mechanism 1 deviates and the like can be effectively avoided, the grinding head 5 is driven to rotate at high speed by the driving motor 3 connected in the hollow box 2 after the numerical control machine is opened, the lifting and the left-right movement of the grinding head 5 are controlled through the numerical control machine, then, the cutter is ground, after the grinding head 5 is damaged, the protective door 12 is opened by the operator and the threaded sleeve 64 positioned in the hollow box 2 is rotated anticlockwise so that one end of the limiting rod 65 is separated, and the grinding head 5 is replaced, so that convenience of workers in replacing the grinding head 5 is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The knife sharpening device of the numerical control knife sharpening machine tool is characterized by comprising a fixing mechanism (1), a knife sharpening assembly and a fixing assembly, wherein the knife sharpening assembly is arranged at the top of the front face of the fixing mechanism (1), and the fixing assembly is arranged at the bottom of the front face of the fixing mechanism (1);
the knife sharpening assembly comprises a hollow box (2), a driving motor (3), a rotating rod (4), a grinding head (5) and a limiting mechanism (6), wherein the top of a cavity of the hollow box (2) is provided with the driving motor (3), one end of an output shaft of the driving motor (3) is provided with the rotating rod (4), the bottom end of the rotating rod (4) is provided with the grinding head (5), the top of the outer surface of the rotating rod (4) is provided with the limiting mechanism (6), and the other end of the limiting mechanism (6) is fixedly connected with the inner wall of the hollow box (2).
2. The knife sharpening device of the numerical control knife sharpening machine tool according to claim 1, characterized in that the limiting mechanism (6) comprises a rotating sleeve (61), a connecting rod (62), a threaded rod (63), a threaded sleeve (64), a limiting rod (65) and a limiting sleeve (66), the connecting rod (62) is arranged on the outer surface of the rotating sleeve (61), the threaded rod (63) is arranged at one end of the connecting rod (62), the threaded sleeve (64) is arranged at one end of the threaded rod (63), the limiting rod (65) is arranged at one side of the threaded sleeve (64), the limiting sleeve (66) is arranged at one side of the limiting rod (65), the other side of the limiting sleeve (66) is fixedly connected with the inner wall of the hollow box (2), and the rotating sleeve (61) is rotatably sleeved on the outer surface of the rotating rod (4).
3. The knife sharpening device of the numerical control knife sharpening machine tool according to claim 1, characterized in that the bottom of the front surface of the fixing mechanism (1) is provided with a groove (7), the inner cavity of the groove (7) is provided with a fixing mechanism (8), one side of the bottom of the front surface of the fixing mechanism (1) is provided with a fixing frame (9), the inner cavity of the fixing frame (9) is provided with a lower pressing plate (10), and the other side of the front surface of the lower pressing plate (10) is provided with a bolt (11).
4. The sharpening device for numerical control sharpening machine tools according to claim 1, characterized in that a protection door (12) is arranged on the front face of said hollow box (2), and a handle is arranged at the bottom of the front face of said protection door (12).
5. The knife sharpening device of the numerical control knife sharpening machine tool according to claim 1, characterized in that a square groove is formed at the top end of the rotating rod (4), and the inner cavity of the square groove is matched with one end of the output shaft of the driving motor (3).
6. The sharpening device for numerical control sharpening machines according to claim 2, characterized in that the external surface of said threaded sleeve (64) is provided with anti-slip threads, the internal threads of said threaded sleeve (64) corresponding to the external threads of said threaded rod (63).
7. The knife sharpening device of the numerical control knife sharpening machine tool according to claim 3, characterized in that the fixing mechanism (8) comprises a fixing rod (81), a movable sleeve (82), a fixing block (83) and a spring (84), the movable sleeve (82) is arranged in the middle of the outer surface of the fixing rod (81), the fixing block (83) is arranged on the outer surface of the movable sleeve (82), and the spring (84) is arranged on one side of the movable sleeve (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011106271.7A CN112476074B (en) | 2020-10-16 | 2020-10-16 | Knife sharpening device of numerical control knife sharpening machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011106271.7A CN112476074B (en) | 2020-10-16 | 2020-10-16 | Knife sharpening device of numerical control knife sharpening machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112476074A true CN112476074A (en) | 2021-03-12 |
| CN112476074B CN112476074B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011106271.7A Active CN112476074B (en) | 2020-10-16 | 2020-10-16 | Knife sharpening device of numerical control knife sharpening machine tool |
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| Country | Link |
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| CN (1) | CN112476074B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988004975A1 (en) * | 1986-12-24 | 1988-07-14 | Robert Bosch Gmbh | Clamping device for releasably holding a tool, in particular a disk |
| CN206509898U (en) * | 2017-01-11 | 2017-09-22 | 贵阳力波机械传动有限公司 | Grinding device convenient to change head of polishing |
| CN207824554U (en) * | 2018-02-07 | 2018-09-07 | 新乡市浩峰汽车部件有限公司 | A kind of automobile metal end surfaces grinding device |
| CN208019935U (en) * | 2018-01-16 | 2018-10-30 | 石家庄开发区鼎鑫链轮制造有限公司 | A kind of sprocket wheel production grinding attachment |
| CN208163344U (en) * | 2018-01-13 | 2018-11-30 | 于亦非 | A kind of Crankshaft Machining grinding device |
| CN208826288U (en) * | 2018-08-17 | 2019-05-07 | 天津市东旺混凝土有限公司 | A kind of concrete polished machine that stability is strong |
| CN209175519U (en) * | 2018-09-30 | 2019-07-30 | 陕西航翼动力制造有限公司 | A kind of mechanism being convenient for changing bistrique |
| CN210263065U (en) * | 2019-02-26 | 2020-04-07 | 冯保聚 | Foundation excavation collapse prevention supporting structure is built in room |
| CN211103807U (en) * | 2019-11-30 | 2020-07-28 | 南京华煤采掘机械有限公司 | Mineral exploitation pneumatic pick convenient to replace and maintain |
-
2020
- 2020-10-16 CN CN202011106271.7A patent/CN112476074B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988004975A1 (en) * | 1986-12-24 | 1988-07-14 | Robert Bosch Gmbh | Clamping device for releasably holding a tool, in particular a disk |
| CN206509898U (en) * | 2017-01-11 | 2017-09-22 | 贵阳力波机械传动有限公司 | Grinding device convenient to change head of polishing |
| CN208163344U (en) * | 2018-01-13 | 2018-11-30 | 于亦非 | A kind of Crankshaft Machining grinding device |
| CN208019935U (en) * | 2018-01-16 | 2018-10-30 | 石家庄开发区鼎鑫链轮制造有限公司 | A kind of sprocket wheel production grinding attachment |
| CN207824554U (en) * | 2018-02-07 | 2018-09-07 | 新乡市浩峰汽车部件有限公司 | A kind of automobile metal end surfaces grinding device |
| CN208826288U (en) * | 2018-08-17 | 2019-05-07 | 天津市东旺混凝土有限公司 | A kind of concrete polished machine that stability is strong |
| CN209175519U (en) * | 2018-09-30 | 2019-07-30 | 陕西航翼动力制造有限公司 | A kind of mechanism being convenient for changing bistrique |
| CN210263065U (en) * | 2019-02-26 | 2020-04-07 | 冯保聚 | Foundation excavation collapse prevention supporting structure is built in room |
| CN211103807U (en) * | 2019-11-30 | 2020-07-28 | 南京华煤采掘机械有限公司 | Mineral exploitation pneumatic pick convenient to replace and maintain |
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| CN112476074B (en) | 2022-09-16 |
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