CN212601161U - Carbide tool bit rake face grinds processing frock - Google Patents
Carbide tool bit rake face grinds processing frock Download PDFInfo
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- CN212601161U CN212601161U CN202021290977.9U CN202021290977U CN212601161U CN 212601161 U CN212601161 U CN 212601161U CN 202021290977 U CN202021290977 U CN 202021290977U CN 212601161 U CN212601161 U CN 212601161U
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Abstract
A hard alloy tool bit front tool face grinding tool relates to the technical field of machining tool manufacturing, and comprises a tool block body, an operating platform, a lifting grinding disc, a planetary grinding device and a motor; the top of the operation platform is provided with a planetary grinding device, the planetary grinding device comprises a fixed grinding disc, an outer gear ring, a sun wheel and a planetary wheel, the fixed grinding disc is correspondingly and fixedly connected with the top surface of the operation platform, the outer gear ring is arranged at the top of the fixed grinding disc, the top of the fixed grinding disc is rotatably connected with the sun wheel which is correspondingly and coaxially connected with the outer gear ring, a plurality of planetary wheels which are correspondingly meshed with the sun wheel and the outer gear ring are arranged on the outer side of the sun wheel in an interval ring mode, a plurality of through holes are formed in the top of the planetary wheels in an interval ring mode, and columnar positioning blocks are; the utility model discloses the problem that current grinder operating efficiency is low has effectively been solved.
Description
Technical Field
The utility model belongs to the technical field of the machining cutter manufacturing technique and specifically relates to a carbide tool bit rake face grinds processing frock is related to.
Background
As is well known, cemented carbide is widely used as a tool material, such as turning tools, milling cutters, planing tools, drill bits, boring tools, etc., for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stone and general steel, and also for cutting refractory steel, stainless steel, high manganese steel, tool steel, etc.; most all will reach the sharpness requirement of tangent plane and blade through grinding technology after the carbide sword piece machine-shaping, geometric dimension requires and the outward appearance requirement, current grinding mode all is fixed the sword piece body at operation platform, then grind the top face of sword piece body through rotatory abrasive disc, then grind the turn-over again, at the bottom of the grinding efficiency, and same sword piece body need carry out twice grinding, at the bottom of the whole grinding operation operating efficiency, this kind of phenomenon is the problem that technical staff in the field awaited measuring to solve urgently.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a carbide tool bit rake face grinds processing frock.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hard alloy tool bit front tool face grinding tool comprises a tool block body, an operating platform, a lifting grinding disc, a planetary grinding device and a motor; the top of the operation platform is provided with a planetary grinding device, the planetary grinding device comprises a fixed grinding disc, an outer gear ring, a sun wheel and a planetary wheel, the fixed grinding disc is correspondingly and fixedly connected with the top surface of the operation platform, the top of the fixed grinding disc is provided with the outer gear ring, the top of the fixed grinding disc is rotatably connected with the sun wheel which is correspondingly and coaxially connected with the outer gear ring, the outer side of the sun wheel is provided with a plurality of planetary wheels which are correspondingly meshed with the sun wheel and the outer gear ring at intervals, the top of the planetary wheels is provided with a plurality of through holes at intervals, columnar positioning blocks are arranged in the through holes at the tops of the planetary wheels, the top of the columnar positioning blocks is provided with a plurality of positioning through grooves, and the positioning through grooves are clamped with a cutter block body, and the top surface of the; the operation platform bottom is equipped with the motor that is used for driving the sun gear, and operation platform corresponds planet grinder's top and is equipped with the lift abrasive disc that can vertical lift through elevating gear, and the position that just goes up and down the abrasive disc and correspond the sun gear is equipped with the breach.
Preferably, the lifting device comprises guide pillars arranged at two sides of the planetary grinding device, a fixed plate is arranged at the tops of the two guide pillars, a vertical telescopic cylinder is arranged at the bottom of the fixed plate, a guide plate is arranged at the telescopic end of the telescopic cylinder, two ends of the guide plate are respectively in sliding fit with the two guide pillars, and the bottom of the guide plate is correspondingly fastened and connected with the lifting grinding disc through a sleeve.
Preferably, the lifting grinding disc is provided with a plurality of liquid injection holes at intervals corresponding to the outer side of the sleeve, and the positions of the top of the lifting grinding disc corresponding to the liquid injection holes are provided with liquid injection joints.
Preferably, the guide pillar body is provided with a limiting block.
Preferably, two corner ends of the positioning through groove are provided with arc-shaped openings, and the two arc-shaped openings of the same positioning through groove are arranged at intervals.
Preferably, one side of the outer gear ring is provided with an inspection platform plate extending out of the operation platform.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a carbide tool bit rake face grinds processing frock, simple structure, easy assembly, manufacturing cost is lower, the operation platform bottom is equipped with the motor that is used for driving the sun gear, can drive the sun gear rotation through the motor promptly, sun gear drive planet wheel rotation, the revolution around the sun gear when the planet wheel rotation, the planet wheel drives the column type locating piece swivelling movement when rotating, the column type locating piece drives the sword piece body at the quotation swivelling movement of fixed grinding disc to reach the mesh of grinding sword piece body bottom end face; the top that operation platform corresponds planet grinder is equipped with the lift abrasive disc that can vertically go up and down through elevating gear, and the grinding quotation of lift abrasive disc only corresponds the contact with the top face of sword piece body, and the sword piece body can produce relative movement with the lift abrasive disc at rotatory removal's in-process to carry out abrasive treatment through the lift abrasive disc to the top face of sword piece body, can carry out abrasive treatment to the top and the bottom face of sword piece body simultaneously promptly, the operating efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the planetary grinding apparatus;
FIG. 3 is a schematic structural diagram of the lifting device;
fig. 4 is a schematic structural diagram of a column-type positioning block.
In the figure: 1. an operating platform; 2. lifting the grinding disc; 3. a planetary grinding device; 3-1, fixing a grinding disc; 3-2, an outer gear ring; 3-3, sun gear; 3-4, planet wheels; 3-5, column-shaped positioning blocks; 3-6, positioning the through groove; 3-7, arc-shaped gaps; 4. a motor; 5. a lifting device; 5-1, guide posts; 5-2, fixing plates; 5-3, a telescopic cylinder; 5-4, a guide plate; 5-5, sleeve; 5-6, a limiting block; 6. a cutter block body; 7. a liquid injection joint; 8. and (5) inspecting the platform board.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached drawings 1-4, the tool for grinding and processing the front cutter face of the hard alloy cutter head comprises a cutter block body 6, an operating platform 1, a lifting grinding disc 2, a planetary grinding device 3 and a motor 4; the top of the operation platform 1 is provided with a planet grinding device 3, the planet grinding device 3 comprises a fixed grinding disc 3-1, an outer gear ring 3-2, a sun wheel 3-3 and planet wheels 3-4, the fixed grinding disc 3-1 is correspondingly and tightly connected with the top surface of the operation platform 1, the top of the fixed grinding disc 3-1 is provided with the outer gear ring 3-2, the top of the fixed grinding disc 3-1 is rotatably connected with the sun wheel 3-3 which is coaxial with the outer gear ring 3-2, the outer side of the sun wheel 3-3 is provided with a plurality of planet wheels 3-4 which are correspondingly engaged with the sun wheel 3-3 and the outer gear ring 3-2, the top of the planet wheels 3-4 is provided with a plurality of through holes, and the through holes at the top of the planet wheels 3-4 are provided with column-shaped positioning blocks 3-5, a plurality of positioning through grooves 3-6 are annularly arranged at the top of the columnar positioning blocks 3-5 at intervals, a cutter block body 6 is clamped in the positioning through grooves 3-6, and the top surface of the cutter block body 6 is higher than the top surfaces of the columnar positioning blocks 3-5 and the planet wheels 3-4; according to the requirement, arc-shaped openings 3-7 are arranged at two corner ends of the positioning through groove 3-6, and the two arc-shaped openings 3-7 of the same positioning through groove 3-6 are arranged at intervals, so that an operator can quickly clamp the cutter block body 6 through the arc-shaped openings 3-7, and the operation is simple and the use is convenient; the bottom of the operating platform 1 is provided with a motor 4 for driving a sun wheel 3-3, namely the sun wheel 3-3 can be driven to rotate by the motor 4, the sun wheel 3-3 drives a planet wheel 3-4 to rotate, the planet wheel 3-4 revolves around the sun wheel 3-3 while rotating, the planet wheel 3-4 drives a column-shaped positioning block 3-5 to rotate and move while rotating, and the column-shaped positioning block 3-5 drives a cutter block body 6 to rotate and move on the disc surface of the fixed grinding disc 3-1, so that the purpose of grinding the bottom end surface of the cutter block body 6 is achieved;
the operation platform 1 is provided with a lifting grinding disc 2 capable of vertically lifting through a lifting device 5 above the planetary grinding device 3, and the position of the lifting grinding disc 2 corresponding to the sun gear 3-3 is provided with a gap, namely the lifting grinding disc 2 and the planetary grinding device 3 are subjected to complementary interference influence, the grinding disc surface of the lifting grinding disc 2 is only in corresponding contact with the top surface of the cutter block body 6, the cutter block body 6 can relatively move with the lifting grinding disc 2 in the rotating movement process, and therefore the top surface of the cutter block body 6 is ground through the lifting grinding disc 2; according to the requirement, the lifting device 5 comprises guide pillars 5-1 arranged at two sides of the planetary grinding device 3, the tops of the two guide pillars 5-1 are provided with a fixed plate 5-2, the bottom of the fixed plate 5-2 is provided with a vertical telescopic cylinder 5-3, the telescopic end of the telescopic cylinder 5-3 is provided with a guide plate 5-4, two ends of the guide plate 5-4 are respectively in corresponding sliding fit with the two guide pillars 5-1, the bottom of the guide plate 5-4 is correspondingly fastened and connected with the lifting grinding disc 2 through a sleeve 5-5, namely the guide plate 5-4 can be driven by the telescopic cylinder 5-3 to further drive the lifting grinding disc 2 to move up and down; the limiting blocks 5-6 are arranged on the column bodies of the guide columns 5-1, namely the limiting blocks 5-6 can limit the descending limit positions of the guide plates 5-4, so that the descending limit positions of the lifting grinding disc 2 are limited, and the phenomenon that the cutter block body 6 is damaged or the planetary grinding device 3 is damaged due to the fact that the lifting grinding disc 2 descends too much due to misoperation of operators is avoided; the lifting grinding disc 2 is provided with a plurality of liquid injection holes at intervals corresponding to the outer sides of the sleeves 5-5, and liquid injection joints 7 are arranged at the positions, corresponding to the liquid injection holes, of the top of the lifting grinding disc 2, so that a cooling water source and grinding agents can be communicated through the liquid injection joints 7, on one hand, the grinding efficiency can be improved, and meanwhile, the service lives of the fixed grinding disc 3-1 and the lifting grinding disc 2 can be effectively prolonged; in addition, one side of outer ring gear 3-2 is equipped with the inspection platform board 8 that stretches out operation platform 1, and operating personnel can regularly take out corresponding sword piece body 6 promptly to place sword piece body 6 in 8 faces of inspection platform board and carry out inspection operation, simple structure convenient to use.
Implement carbide tool bit rake face abrasive machining frock, can put 6 cards of sword piece body in the logical groove 3-6 of location during the use, through 5 corresponding contacts of the top face that make the grinding quotation of lift abrasive disc 2 and sword piece body 6 of elevating gear, can open motor 4 and grind the operation, can annotate the lapping liquid at the in-process of grinding and already pass through the cooling water, promote grinding efficiency, improve the life of fixed abrasive disc 3-1 and lift abrasive disc 2.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides a carbide tool bit rake face grinds processing frock, contains sword piece body (6), characterized by: the grinding machine also comprises an operation platform (1), a lifting grinding disc (2), a planetary grinding device (3) and a motor (4); the top of the operation platform (1) is provided with a planet grinding device (3), the planet grinding device (3) comprises a fixed grinding disc (3-1), an outer gear ring (3-2), a sun gear (3-3) and planet gears (3-4), the fixed grinding disc (3-1) is correspondingly and tightly connected with the top surface of the operation platform (1), the top of the fixed grinding disc (3-1) is provided with the outer gear ring (3-2), the top of the fixed grinding disc (3-1) is rotatably connected with the sun gear (3-3) which is correspondingly and coaxially with the outer gear ring (3-2), a plurality of planet gears (3-4) which are correspondingly meshed with the sun gear (3-3) and the outer gear ring (3-2) are annularly arranged at the outer side of the sun gear (3-3), and a plurality of through holes are annularly arranged at the top of the planet gears (3-4), column-shaped positioning blocks (3-5) are arranged in through holes in the tops of the planet wheels (3-4), a plurality of positioning through grooves (3-6) are annularly arranged at intervals on the tops of the column-shaped positioning blocks (3-5), a cutter block body (6) is clamped in the positioning through grooves (3-6), and the top surface of the cutter block body (6) is higher than the top surfaces of the column-shaped positioning blocks (3-5) and the planet wheels (3-4); the solar grinding device is characterized in that a motor (4) used for driving the sun wheel (3-3) is arranged at the bottom of the operating platform (1), a lifting grinding disc (2) capable of vertically lifting is arranged above the operating platform (1) corresponding to the planet grinding device (3) through a lifting device (5), and a notch is formed in the position, corresponding to the sun wheel (3-3), of the lifting grinding disc (2).
2. The tool for grinding and processing the rake face of the cemented carbide tool bit as claimed in claim 1, wherein: the lifting device (5) comprises guide pillars (5-1) arranged on two sides of the planetary grinding device (3), a fixing plate (5-2) is arranged at the tops of the two guide pillars (5-1), a vertical telescopic cylinder (5-3) is arranged at the bottom of the fixing plate (5-2), a guide plate (5-4) is arranged at the telescopic end of the telescopic cylinder (5-3), two ends of the guide plate (5-4) are respectively in sliding fit with the two guide pillars (5-1), and the bottom of the guide plate (5-4) is correspondingly fastened and connected with the lifting grinding disc (2) through a sleeve (5-5).
3. The tool for grinding and processing the rake face of the cemented carbide tool bit as claimed in claim 2, wherein: the lifting grinding disc (2) is provided with a plurality of liquid injection holes at intervals corresponding to the outer side of the sleeve (5-5), and liquid injection joints (7) are arranged at the positions, corresponding to the liquid injection holes, of the top of the lifting grinding disc (2).
4. The tool for grinding and processing the rake face of the cemented carbide tool bit as claimed in claim 2, wherein: the column body of the guide column (5-1) is provided with a limiting block (5-6).
5. The tool for grinding and processing the rake face of the cemented carbide tool bit as claimed in claim 1, wherein: two corner ends of the positioning through groove (3-6) are provided with arc-shaped openings (3-7), and the two arc-shaped openings (3-7) of the same positioning through groove (3-6) are arranged at intervals.
6. The tool for grinding and processing the rake face of the cemented carbide tool bit as claimed in claim 1, wherein: and a detection platform plate (8) extending out of the operation platform (1) is arranged on one side of the outer gear ring (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290977.9U CN212601161U (en) | 2020-07-06 | 2020-07-06 | Carbide tool bit rake face grinds processing frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290977.9U CN212601161U (en) | 2020-07-06 | 2020-07-06 | Carbide tool bit rake face grinds processing frock |
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| CN212601161U true CN212601161U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021290977.9U Active CN212601161U (en) | 2020-07-06 | 2020-07-06 | Carbide tool bit rake face grinds processing frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106928A (en) * | 2022-07-15 | 2022-09-27 | 长沙米淇仪器设备有限公司 | Planetary high-temperature plane grinding machine |
-
2020
- 2020-07-06 CN CN202021290977.9U patent/CN212601161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106928A (en) * | 2022-07-15 | 2022-09-27 | 长沙米淇仪器设备有限公司 | Planetary high-temperature plane grinding machine |
| CN115106928B (en) * | 2022-07-15 | 2023-10-24 | 长沙米淇仪器设备有限公司 | Planetary high-temperature plane grinding machine |
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