CN215547262U - High-precision four-station drill bit grinding machine - Google Patents
High-precision four-station drill bit grinding machine Download PDFInfo
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- CN215547262U CN215547262U CN202121549504.0U CN202121549504U CN215547262U CN 215547262 U CN215547262 U CN 215547262U CN 202121549504 U CN202121549504 U CN 202121549504U CN 215547262 U CN215547262 U CN 215547262U
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Abstract
The utility model discloses a high-precision four-station drill bit grinding machine, which solves the problems that in a processing flow of processing by using a traditional five-axis tool grinding machine, a plurality of machine tools form a processing production line, so that the large space is occupied, and repeated clamping is needed in the processing process of parts, so that the processing efficiency is low, and the space and the labor are wasted; when a production batch is changed, each device needs to be clamped and calibrated, and errors are easy to occur in the process, so that the machining precision is reduced. The equipment comprises a four-station turntable assembly, a material tray assembly, a spiral groove station, a trimming station, a feeding assembly, a grinding station, a centering avoidance station, a lathe bed assembly and the like. The equipment can bring the beneficial effects of improving the production efficiency, having high stability and high precision, saving the space and saving the personnel.
Description
Technical Field
The utility model belongs to the technical field of tool grinder equipment, and particularly provides a high-precision four-station drill bit grinder.
Background
With the ever-expanding market demand of the Chinese cutter industry, new subjects and market demands are provided for cutter machining technology, the market demands for cost reduction and efficiency improvement are gradually expanded, and the machining efficiency and the productivity of the traditional five-axis tool grinding machine can not meet the current market expectation. In the machining process of machining by using the traditional five-axis tool grinding machine, a plurality of machine tools are required to form a machining production line, so that the large space is occupied, repeated clamping is required in the machining process of parts, the machining efficiency is low, and the space and the labor are wasted. When a production batch is changed, each piece of equipment needs to be clamped and calibrated, and errors are easy to occur in the process, so that the processing precision is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a drill grinding machine with four synchronous processing stations.
In order to achieve the purpose, the utility model adopts the technical scheme that: a high-precision four-station drill bit grinding machine comprises a four-station turntable assembly, a material tray assembly, a spiral groove station, a trimming station, a feeding assembly, a grinding station, a centering avoidance station and a lathe bed assembly, wherein the four-station turntable assembly is rotatably assembled in the middle of the lathe bed assembly, the material tray assembly and the feeding assembly are assembled at the outer edge of the lathe bed assembly, the spiral groove station, the trimming station, the grinding station and the centering avoidance station are assembled at the upper part of the lathe bed assembly, the spiral groove station, the trimming station, the grinding station and the centering avoidance station are centrosymmetrically distributed at the periphery of the four-station turntable assembly, a turntable lifting table top is arranged in the middle of the four-station turntable assembly, the four-station turntable assembly is fixedly connected with the four-station assembly through an internal composite lifting oil cylinder distributed at the periphery of the turntable lifting table top, and a turntable rotation indexing positioning driving assembly is assembled at the bottom of the four-station turntable assembly, the rotary indexing positioning driving assembly of the rotary table is fixedly arranged in the lathe bed assembly, the periphery of the four-station rotary table assembly is uniformly provided with clamps, and the surface of the lifting table surface of the rotary table is fixedly provided with a machined tool rotary driving mechanism corresponding to the clamps.
Further, the surface of the lathe bed assembly is provided with a horizontal lower sliding table, the surface of the horizontal lower sliding table is fixedly provided with an upper horizontal sliding table mounting panel, the outer side of the horizontal lower sliding table is provided with a servo motor, the surface of the upper horizontal sliding table mounting panel is rotatably provided with a rotary transition mounting plate, and the spiral groove station and the trimming station are respectively assembled on the surfaces of the corresponding rotary transition mounting plates.
Further, the spiral groove station comprises a spiral groove vertical sliding table assembly, a spiral groove main shaft assembly and a spiral groove grinding wheel prop, the spiral groove vertical sliding table assembly is fixedly installed on the surface of the rotary transition installation plate, the spiral groove main shaft assembly is assembled on the side wall of the spiral groove vertical sliding table assembly, and the spiral groove grinding wheel prop is fixedly installed at the output end of the spiral groove main shaft assembly.
Further, the trimming station comprises a trimming vertical sliding table assembly, a trimming groove main shaft assembly and a trimming grinding wheel prop, the trimming vertical sliding table assembly is fixedly installed on the surface of the rotating transition installation plate, the trimming groove main shaft assembly is assembled on the side wall of the trimming vertical sliding table assembly, and the trimming grinding wheel prop is fixedly installed at the output end of the trimming groove main shaft assembly.
Furthermore, the grinding station comprises a horizontal lower sliding table of the grinding station, a horizontal sliding table servo drive assembly, a main shaft assembly sliding mounting plate, a transition mounting plate, a horizontal upper sliding table of the grinding station, a main shaft transition mounting plate and a relief angle grinding main shaft assembly, the horizontal lower sliding table of the grinding station is assembled on the surface of the lathe bed assembly, the transition mounting plate is fixedly installed on the surface of the horizontal lower sliding table of the grinding station, the horizontal upper sliding table of the grinding station is assembled on the upper part of the transition mounting plate, and the outer sides of the horizontal lower sliding table of the grinding station and the horizontal upper sliding table of the grinding station are both provided with a horizontal sliding table servo driving assembly, a main shaft transition mounting plate is fixedly mounted on the surface of the horizontal upper sliding table of the grinding station, two main shaft assembly sliding mounting plates are respectively mounted on the left side and the right side of the surface of the main shaft transition mounting plate through screws, and a back angle grinding main shaft assembly is slidably mounted on the inner side of the main shaft assembly sliding mounting plate.
Further, the centering avoidance station comprises a centering avoidance horizontal sliding table, a horizontal sliding table servo driving assembly, a transition mounting plate, a horizontal sliding table mounting panel, a centering avoidance vertical sliding table assembly, a centering avoidance main shaft assembly and a centering avoidance grinding wheel prop, wherein the centering avoidance horizontal sliding table is assembled on the surface of the lathe bed assembly, the horizontal sliding table servo driving assembly is assembled on the outer side of the centering avoidance horizontal sliding table, the transition mounting panel is fixedly installed on the upper side of the centering avoidance horizontal sliding table, the horizontal sliding table mounting panel is fixedly installed on the surface of the transition mounting panel, the centering avoidance vertical sliding table assembly is assembled in the middle of the horizontal sliding table mounting panel, the centering avoidance main shaft assembly is fixedly installed on the inner side of the centering avoidance vertical sliding table assembly, and the centering avoidance grinding wheel prop is fixedly installed on the output end of the centering avoidance main shaft assembly.
Further, by processing cutter rotary driving mechanism include the relocation mechanism body, beat the cutter subassembly, drive gear, two lead worm, worm wheel, rotary main shaft, two cross relocation mechanism and cutter centre gripping subassembly, four equal fixed mounting of relocation mechanism bodies in the surface of quadruplex position revolving stage subassembly, two lead worm run through the upper and lower both sides wall of relocation mechanism body and rotate in it inside, drive gear assembles in the lower extreme of two lead worm, the worm wheel rotates and installs inside the relocation mechanism body, and worm wheel and two lead worm intermeshing, the worm wheel passes through the parallel key and rotary main shaft joint, two cross relocation mechanism assembles in rotary main shaft's front end, cutter centre gripping subassembly centre gripping in two cross relocation mechanism's front end.
The beneficial effects of the utility model are as follows:
1. compared with the single-continuous processing of the traditional five-axis grinding machine, the high-precision four-station drill bit tool grinding machine can realize the continuous processing of all processing procedures, save the time for repeatedly clamping and transferring parts and realize high-efficiency production;
2. for the consistency of mass production products, the consistency of products produced and manufactured by one-time debugging of the station grinder is lower than the error rate of debugging a plurality of devices one by one;
3. the equipment also leaves an expansion space for independently designing a clamp with pertinence, and improves the processing precision by applying the clamp with pertinence;
4. the equipment integrates processing components of a plurality of stations, and a set of electric hydraulic system and a cooling circulation system are shared, so that compared with a plurality of machine tools with stations, the equipment can save space by 60-75%;
5. only 2-3 operators are needed in the equipment control process, and compared with the operation of a plurality of traditional five-axis tool grinding machines, the manpower expenditure is saved by 50% -75%.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a spiral groove station of the present invention;
FIG. 3 is a schematic structural view of a trimming station of the present invention;
FIG. 4 is a schematic view of the grinding station of the present invention;
FIG. 5 is a schematic structural view of a centering and avoiding station of the present invention;
FIG. 6 is a front view of the four-station turntable assembly of the present invention;
FIG. 7 is a top view of the four-station turntable assembly of the present invention;
FIG. 8 is a schematic structural diagram of a rotary driving mechanism of a tool to be machined according to the present invention;
FIG. 9 is a front cross-sectional view of the rotary drive mechanism of the tool being machined in accordance with the present invention;
FIG. 10 is a left side cross-sectional view of the rotary drive mechanism of the tool being machined in accordance with the present invention;
the reference numerals include: 1-a four-station turntable assembly; 2-a tray assembly; 3-spiral groove station; 301-spiral groove vertical slipway assembly; 302-a helical groove spindle assembly; 303-grinding wheel prop with spiral groove; 4-trimming station; 401-trimming vertical slipway assembly; 402-trimming the groove main shaft assembly; 403-trimming the grinding wheel prop; 5-a feeding assembly; 6-grinding station; 601-grinding station horizontal lower sliding table; 602-horizontal sliding table servo driving assembly; 603-spindle assembly slide mount plate; 604-a transition mounting plate; 605-grinding station horizontal upper sliding table; 606-spindle transition mounting plate; 607-relief grinding spindle assembly; 7-centering avoidance station; 701, centering and avoiding a horizontal sliding table; 702-a horizontal slipway servo drive assembly; 703-a transition mounting plate; 704-horizontal slipway installation panel; 705-vertical sliding table assembly for centering avoidance; 706-centering an avoidance spindle assembly; 707-centering to avoid the grinding wheel prop; 8-a bed assembly; 9-horizontal lower sliding table; 10-a tool rotation driving mechanism to be processed; 1001-floating mechanism body; 1002-a unclamping assembly; 1003-drive gear; 1004-double lead worm; 1005-a worm wheel; 1006 — rotating the spindle; 1007-a double cross floating mechanism; 1008-a tool clamping assembly; 11-internal compound lifting oil cylinder; 12-a turntable rotary indexing positioning drive assembly; 13-a clamp; 14, lifting the table top by the turntable; 15-a servo motor; 16-rotating the transition mounting plate; 17-installing a panel on the horizontal sliding table;
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
Referring to fig. 1-10, a high-precision four-station drill grinding machine comprises a four-station turntable assembly 1, a tray assembly 2, a spiral groove station 3, a trimming station 4, a feeding assembly 5, a grinding station 6, a centering avoidance station 7 and a lathe bed assembly 8, wherein the four-station turntable assembly 1 is rotatably assembled in the middle of the lathe bed assembly 8, the tray assembly 2 and the feeding assembly 5 are assembled at the outer edge of the lathe bed assembly 8, the spiral groove station 3, the trimming station 4, the grinding station 6 and the centering avoidance station 7 are assembled on the upper portion of the lathe bed assembly 8, the centers of the spiral groove station 3, the trimming station 4, the grinding station 6 and the centering avoidance station 7 are symmetrically distributed on the periphery of the four-station turntable assembly 1, a turntable lifting table surface 14 is arranged in the middle of the four-station turntable assembly 1, and the four-station turntable assembly 1 is fixedly connected with the four-station turntable assembly through an internal composite lifting cylinder 11 distributed on the periphery of the turntable lifting table surface 14, the bottom of the four-station rotary table component 1 is provided with a rotary table rotary indexing positioning driving component 12, the rotary table rotary indexing positioning driving component 12 is fixedly arranged in the lathe bed component 8, the periphery of the four-station rotary table component 1 is uniformly provided with clamps 13, and the surface of the rotary table lifting table surface 14 is fixedly provided with a machined tool rotary driving mechanism 10 corresponding to the clamps 13.
The machine tool body 8 is a foundation for mutual association of all accessory parts of the machine tool, all parts of the equipment are arranged on the machine tool body, the machine tool body 8 not only plays a part connecting role, but also has the functions of ensuring the integral rigidity of machine tool machining, ensuring smooth discharge of machining cutting waste materials and the like, and is a foundation for stable work of the whole equipment.
The rotary table component 1 is a core component of a multi-station grinding machine and is used for driving a plurality of working procedures to-be-machined parts to be transferred between different machining stations, the rotary table is controlled by a high-precision servo to complete rotary work, positioning work is completed by locking of a mechanical fluted disc, the accuracy of indexing and positioning of the plurality of working stations (repeated positioning is less than or equal to 3') is guaranteed, four indexing rotary working heads are arranged on the upper portion of a rotary table mounting surface while station conversion is completed, the working heads respectively clamp blanks to be machined through a special clamping mechanism, and C-axis rotation and linkage machining of machined parts are achieved through a special rotary indexing mechanism.
The fixture 13 assembly is used as a key part for guaranteeing the machining precision of the machine tool, a related special structure is developed and designed aiming at the machining processes of different procedures, the spiral groove fixture is the same as the trimming fixture, the grinding station fixture is the same as the chip groove machining fixture, and for different fixtures, stations are selected in a targeted mode, so that the stability and the consistency of equipment machining products are guaranteed.
The feeding assembly 5 adopts an NACHI-MZ07 joint manipulator, and finishes the material exchange work of the material tray and the feeding position holding position through the movement of mechanical fingers.
The surface of the lathe bed component 8 is provided with a horizontal lower sliding table 9, the surface of the horizontal lower sliding table 9 is fixedly provided with a horizontal sliding table upper mounting panel 17, the outer side of the horizontal lower sliding table 9 is provided with a servo motor 15, the surface of the horizontal sliding table upper mounting panel 17 is rotatably provided with a rotary transition mounting panel 16, and the spiral groove station 3 and the trimming station 4 are respectively assembled on the surfaces of the respective corresponding rotary transition mounting panels 16. Horizontal slip table class structure all includes horizontal saddle, slip table main part, lead screw and guide rail, and the lead screw rotates to be installed inside the slip table main part to be connected with horizontal saddle, the guide rail is for seting up in the track groove on slip table main part surface, and horizontal saddle passes through the guide rail and installs in the slip table main part, guarantees closed-loop positioning, and servo motor drives the lead screw and rotates, drives horizontal saddle through the lead screw and moves along the lead screw.
The spiral groove station 3 comprises a spiral groove vertical sliding table assembly 301, a spiral groove main shaft assembly 302 and a spiral groove grinding wheel prop 303, the spiral groove vertical sliding table assembly 301 is fixedly installed on the surface of the rotary transition installation plate 16, the spiral groove main shaft assembly 302 is assembled on the side wall of the spiral groove vertical sliding table assembly 301, and the spiral groove grinding wheel prop 303 is fixedly installed at the output end of the spiral groove main shaft assembly 302. The spiral groove station 3 is matched with a high-precision electric main shaft by adopting a numerical control full closed loop cross sliding table, and the Z axis, the Y axis and the C axis of the fixture of the sliding table are linked to realize the processing of a spiral groove of a drill bit.
The trimming station 4 comprises a trimming vertical sliding table assembly 401, a trimming groove main shaft assembly 402 and a trimming grinding wheel prop 403, wherein the trimming vertical sliding table assembly 401 is fixedly installed on the surface of the rotary transition installation plate 16, the trimming groove main shaft assembly 402 is assembled on the side wall of the trimming vertical sliding table assembly 401, and the trimming grinding wheel prop 403 is fixedly installed at the output end of the trimming groove main shaft assembly 402. The trimming station 4 is matched with a high-precision electric spindle by adopting a numerical control full closed loop cross sliding table, and can realize the trimming of the spiral groove of the drill bit by the linkage of a Z shaft of the sliding table, a Y shaft and a C shaft of the fixture.
The grinding station 6 comprises a grinding station horizontal lower sliding table 601, a horizontal sliding table servo drive assembly 602, a main shaft assembly sliding mounting plate 603, a transition mounting plate 604, a grinding station horizontal upper sliding table 605, a main shaft transition mounting plate 606 and a relief angle grinding main shaft assembly 607, the grinding station horizontal lower sliding table 601 is assembled on the surface of the lathe bed assembly 8, the transition mounting plate 604 is fixedly installed on the surface of the grinding station horizontal lower sliding table 601, the grinding station horizontal upper sliding table 605 is assembled on the upper portion of the transition mounting plate 604, the horizontal sliding table servo drive assembly 602 is assembled on the outer sides of the grinding station horizontal lower sliding table 601 and the grinding station horizontal upper sliding table 605, the main shaft transition mounting plate 606 is fixedly installed on the surface of the grinding station horizontal upper sliding table 605, the two main shaft assembly sliding mounting plates 603 are respectively assembled on the left side and the right side of the main shaft transition mounting plate 606 through screws, the relief angle grinding spindle assemblies 607 are slidably mounted to the inside of the spindle assembly slide mounting plate 603. The grinding station 6 adopts a numerical control full closed loop cross sliding table and double high-precision electric spindles in match, and the two high-precision electric spindles realize the processing of the cutting edge and the relief angle of the drill bit through manual angle adjustment (5-30 degrees/8-35 degrees).
The centering and avoiding station 7 comprises a centering and avoiding horizontal sliding table 701, a horizontal sliding table servo driving assembly 702, a transition mounting plate 703, a horizontal sliding table mounting panel 704, a centering and avoiding vertical sliding table assembly 705, a centering and avoiding main shaft assembly 706 and a centering and avoiding grinding wheel prop 707, the centering and avoiding horizontal sliding table 701 is assembled on the surface of the bed body assembly 8, the horizontal sliding table servo driving assembly 702 is assembled on the outer side of the centering and avoiding horizontal sliding table 701, the transition mounting plate 703 is fixedly mounted on the upper side of the centering and avoiding horizontal sliding table 701, the horizontal sliding table mounting panel 704 is fixedly mounted on the surface of the transition mounting plate 703, the centering and avoiding vertical sliding table assembly 705 is assembled in the middle of the horizontal sliding table mounting panel 704, the centering and avoiding main shaft assembly 706 is fixedly mounted on the inner side of the centering and avoiding vertical sliding table assembly 705, and the centering and avoiding grinding wheel prop 707 is fixedly mounted at the output end of the centering and avoiding main shaft assembly 706. And the centering avoidance station 7 is matched with a high-precision electric spindle by adopting a numerical control full closed loop cross sliding table, and can realize the machining of a drill bit end blade chip pocket through the Z-axis and Y-axis linkage of the sliding table.
The machined cutter rotation driving mechanism 10 comprises a floating mechanism body 1001, a unclamping assembly 1002, a driving gear 1003, a double-lead worm 1004, a worm gear 1005, a rotating main shaft 1006, a double-cross floating mechanism 1007 and a cutter clamping assembly 1008, wherein the four floating mechanism bodies 1001 are fixedly mounted on the surface of the four-station turntable assembly 1, the double-lead worm 1004 penetrates through the upper side wall and the lower side wall of the floating mechanism body 1001 and rotates inside the floating mechanism body 1001, the driving gear 1003 is assembled at the lower end of the double-lead worm 1004, the worm gear 1005 is rotatably mounted inside the floating mechanism body, the worm gear 1005 is meshed with the double-lead worm 1004, the worm gear 1005 is clamped with the rotating main shaft 1006 through a flat key, the double-cross floating mechanism 1007 is assembled at the front end of the rotating main shaft 1006, and the cutter clamping assembly 1008 is clamped at the front end of the double-cross floating mechanism 1007.
The foregoing is only a preferred embodiment of the present invention, and many variations in the detailed description and the application range can be made by those skilled in the art without departing from the spirit of the present invention, and all changes that fall within the protective scope of the utility model are therefore considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides a high accuracy quadruplex position drill bit grinding machine, including quadruplex position revolving stage subassembly, the charging tray subassembly, the helicla flute station, the deburring station, the material loading subassembly, grind the station, station and lathe bed subassembly are dodged in the centering, quadruplex position revolving stage subassembly rotates the middle part of assembling in the lathe bed subassembly, charging tray subassembly and material loading subassembly assemble in the outside edge of lathe bed subassembly, the helicla flute station, the deburring station, grind the station and the centering dodge the station and assemble on the upper portion of lathe bed subassembly, and the helicla flute station, the deburring station, grind the station and the centering dodge the periphery that station central symmetry formula distributes in quadruplex position revolving stage subassembly, its characterized in that: the four-station rotary table comprises a lathe bed component, a four-station rotary table component and a fixture, wherein a rotary table lifting table top is arranged in the middle of the four-station rotary table component, the four-station rotary table component is fixedly connected with the rotary table lifting table top through composite lifting oil cylinders distributed on the periphery of the rotary table lifting table top, a rotary table rotary indexing positioning driving component is assembled at the bottom of the four-station rotary table component, the rotary table rotary indexing positioning driving component is fixedly installed in the lathe bed component, the fixture is uniformly assembled on the periphery of the four-station rotary table component, and a machined tool rotary driving mechanism corresponding to the fixture is fixedly installed on the surface of the rotary table lifting table top.
2. A high precision four-station drill grinder as claimed in claim 1, wherein: the surface of the lathe bed component is provided with a horizontal lower sliding table, the surface of the horizontal lower sliding table is fixedly provided with a horizontal sliding table upper mounting panel, the outer side of the horizontal lower sliding table is provided with a servo motor, the surface of the horizontal sliding table upper mounting panel is rotatably provided with a rotary transition mounting plate, and the spiral groove station and the trimming station are respectively assembled on the surfaces of the rotary transition mounting plates corresponding to the spiral groove station and the trimming station.
3. A high precision four-station drill grinder as claimed in claim 2, wherein: the spiral groove station comprises a spiral groove vertical sliding table assembly, a spiral groove main shaft assembly and a spiral groove grinding wheel prop, the spiral groove vertical sliding table assembly is fixedly installed on the surface of the rotary transition installation plate, the spiral groove main shaft assembly is assembled on the side wall of the spiral groove vertical sliding table assembly, and the spiral groove grinding wheel prop is fixedly installed at the output end of the spiral groove main shaft assembly.
4. A high precision four-station drill grinder as claimed in claim 3, wherein: the trimming station comprises a trimming vertical sliding table assembly, a trimming groove main shaft assembly and a trimming grinding wheel prop, the trimming vertical sliding table assembly is fixedly installed on the surface of the rotary transition installation plate, the trimming groove main shaft assembly is assembled on the side wall of the trimming vertical sliding table assembly, and the trimming grinding wheel prop is fixedly installed at the output end of the trimming groove main shaft assembly.
5. A high precision four-station drill grinder as claimed in claim 4, wherein: the grinding station comprises a horizontal lower grinding station sliding table, a horizontal sliding table servo drive assembly, a main shaft assembly sliding mounting plate, a transition mounting plate, a horizontal upper grinding station sliding table, a main shaft transition mounting plate and a relief angle grinding main shaft assembly, the horizontal lower grinding station sliding table is assembled on the surface of the lathe bed assembly, the transition mounting plate is fixedly installed on the surface of the horizontal lower grinding station sliding table, the horizontal upper grinding station sliding table is assembled on the upper portion of the transition mounting plate, and the outer sides of the horizontal lower sliding table of the grinding station and the horizontal upper sliding table of the grinding station are both provided with a horizontal sliding table servo driving assembly, a main shaft transition mounting plate is fixedly mounted on the surface of the horizontal upper sliding table of the grinding station, two main shaft assembly sliding mounting plates are respectively mounted on the left side and the right side of the surface of the main shaft transition mounting plate through screws, and a back angle grinding main shaft assembly is slidably mounted on the inner side of the main shaft assembly sliding mounting plate.
6. A high precision four-station drill grinder as claimed in claim 5, wherein: the centering avoidance station comprises a centering avoidance horizontal sliding table, a horizontal sliding table servo drive assembly, a transition mounting plate, a horizontal sliding table mounting panel, a centering avoidance vertical sliding table assembly, a centering avoidance main shaft assembly and a centering avoidance grinding wheel prop.
7. A high precision four-station drill grinder as claimed in claim 6, wherein: the rotary driving mechanism of the machined cutter comprises a floating mechanism body, a cutter beating assembly, a driving gear, a double-lead worm, a worm gear, a rotary main shaft, a double-cross floating mechanism and a cutter clamping assembly, wherein four floating mechanism bodies are fixedly installed on the surface of a four-station turntable assembly, the double-lead worm penetrates through the upper side wall and the lower side wall of the floating mechanism body and rotates inside the floating mechanism body, the driving gear is assembled at the lower end of the double-lead worm, the worm gear is rotatably installed inside the floating mechanism body and is meshed with the double-lead worm, the worm gear is connected with the rotary main shaft in a clamping mode through a flat key, the double-cross floating mechanism is assembled at the front end of the rotary main shaft, and the cutter clamping assembly is clamped at the front end of the double-cross floating mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121549504.0U CN215547262U (en) | 2021-07-08 | 2021-07-08 | High-precision four-station drill bit grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121549504.0U CN215547262U (en) | 2021-07-08 | 2021-07-08 | High-precision four-station drill bit grinding machine |
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| CN215547262U true CN215547262U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302320A (en) * | 2022-10-12 | 2022-11-08 | 丹阳市聚力数控机械有限公司 | Drill bit machining device and machining process |
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2021
- 2021-07-08 CN CN202121549504.0U patent/CN215547262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302320A (en) * | 2022-10-12 | 2022-11-08 | 丹阳市聚力数控机械有限公司 | Drill bit machining device and machining process |
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