CN110576210A - high-speed feeding transmission mechanism of ram type milling head for numerical control machine tool - Google Patents
high-speed feeding transmission mechanism of ram type milling head for numerical control machine tool Download PDFInfo
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- CN110576210A CN110576210A CN201911003221.3A CN201911003221A CN110576210A CN 110576210 A CN110576210 A CN 110576210A CN 201911003221 A CN201911003221 A CN 201911003221A CN 110576210 A CN110576210 A CN 110576210A
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- Prior art keywords
- ram
- milling head
- transmission mechanism
- cavity
- numerical control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/46—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio
- B23Q5/48—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio by use of toothed gears
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a high-speed feeding transmission mechanism of a ram type milling head for a numerical control machine tool, which comprises a base, wherein two sides of the side wall of the base are fixedly connected with stand columns, opposite side walls of the stand columns are rotatably connected with reciprocating lead screws, the reciprocating lead screws are in threaded connection with lead screw nuts, the side walls of the lead screw nuts are fixedly connected with rams through connecting rods, and the side walls of the rams are fixedly provided with the milling head. According to the invention, the first driving mechanism, the liquid pumping mechanism, the pushing mechanism, the first transmission mechanism, the second transmission mechanism and the second driving mechanism are arranged, the reciprocating screw rod can be driven by the motor to rotate so as to complete the feeding motion of the ram, compared with the traditional feeding mechanism, the feeding mechanism is more stable, and meanwhile, the motor also synchronously drives the ram to reciprocate so as to spray cooling liquid to the surfaces of the milling head and the milling cutter, so that the cooling function of the milling head is realized, the production and processing cost is saved, and meanwhile, the reciprocating motion of the motor and the ram can be synchronous, so that the phenomenon that the temperature of the milling head is too high and the deformation is caused when the cooling is not in time can.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a high-speed feeding transmission mechanism of a ram type milling head for a numerical control machine tool.
Background
With the continuous development of society and technology, the numerical control machine becomes an indispensable production unit in modern machining, and the numerical control machine can better solve the problem of complex, precise, small-batch and multi-variety part machining, is a flexible and high-efficiency automatic machine tool, represents the development direction of modern machine tool control technology, and is a typical mechanical and electrical integration product.
the milling head is a machine tool accessory which is arranged on the milling machine, connected with the main shaft and used for driving the milling cutter to rotate, and is a main component of machine tool equipment. The high-speed feeding transmission mechanism of the milling head can enable the ram to move quickly to complete feeding work.
In the prior art, a high-speed feeding transmission mechanism of a ram type milling head for a numerical control machine tool has certain defects, and a ram cannot perform reciprocating motion very stably; and the milling head is at the during operation because milling cutter is cutting the work piece ceaselessly, therefore the milling head can produce very high temperature, generally come to the milling head spray cooling liquid through the water-cooling mechanism who sets up alone among the prior art, make its temperature reduce, this kind of cooling mode need set up solitary power unit, has not only increased production and processing cost to solitary water-cooling mechanism can't be with ram synchronization motion, leads to cooling untimely easily, causes the too high emergence deformation of milling head temperature.
Disclosure of Invention
the invention aims to solve the defects in the prior art, and provides a high-speed feeding transmission mechanism of a ram type milling head for a numerical control machine tool.
In order to achieve the purpose, the invention adopts the following technical scheme:
The high-speed feeding transmission mechanism of the ram type milling head for the numerical control machine comprises a base, wherein two sides of the side wall of the base are fixedly connected with stand columns, a reciprocating lead screw is rotatably connected between the side walls of the stand columns, a lead screw nut is in threaded connection with the reciprocating lead screw, the side wall of the lead screw nut is fixedly connected with a ram through a connecting rod, the side wall of the ram is fixedly provided with the milling head, the side wall of the base is provided with a chute, two slide blocks are in sliding connection in the chute and are respectively fixedly connected to the side wall of the ram through a fixed rod, one end of the side wall of the base is fixedly provided with a motor, the side wall of the stand column close to the motor is fixedly connected with a protection box, a first driving mechanism for driving the reciprocating lead screw to rotate is arranged in the protection box, a, the ram lateral wall both ends are all fixed and are provided with the shower, the shower outlet end is provided with the spray nozzle, install the pump liquid mechanism that is used for getting into the coolant liquid pump shower in the pump liquid intracavity, first device chamber and second device chamber have still been seted up in the base lateral wall, the back is equipped with the back and is put the chamber.
Preferably, first actuating mechanism includes first pinion and first gear wheel, the output shaft of motor extends to in the protection box, the coaxial fixed connection of first pinion is terminal at the motor output shaft, reciprocal lead screw extends to in the protection box, the coaxial fixed connection of first gear wheel is terminal at reciprocal lead screw, first pinion and first gear wheel mesh.
preferably, pump liquid mechanism includes the sliding plug of sealed sliding connection between pump liquid intracavity wall, pump liquid chamber one end is passed through feed liquor pipe and stock solution chamber intercommunication, set up the cavity with the shower intercommunication jointly in slider, dead lever and the ram, the drain pipe and cavity intercommunication are passed through to the one end that pump liquid chamber is close to the feed liquor pipe, the pushing mechanism who is used for promoting the horizontal reciprocating motion of sliding plug is installed at pump liquid intracavity top.
Preferably, pushing mechanism is including rotating runner and the bull stick of connecting at pump liquid intracavity top, the one end of bull stick is rotated and is connected in runner lower extreme non-centre of a circle department, the other end of bull stick rotates and connects on the sliding plug lateral wall, install the first drive mechanism that is used for the runner rotation to provide power in the second device intracavity.
preferably, first drive mechanism includes second pinion and second gear wheel, the coaxial fixed connection of second pinion and runner, the second gear wheel passes through the fixed axle and rotates to be connected between second device intracavity wall, second pinion and second gear wheel meshing, install the second drive mechanism who is used for providing power for the rotation of second gear wheel in the first device intracavity.
Preferably, the second transmission mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is coaxially and fixedly connected to the lower end of the fixed shaft, the first bevel gear is rotatably connected to the inner side wall of the cavity of the first device through a rotating shaft, and a second driving mechanism for driving the first bevel gear to rotate is mounted on an output shaft of the motor.
Preferably, the second driving mechanism comprises a driving wheel and a driven wheel which are respectively and coaxially and fixedly connected with the motor output shaft and the rotating shaft, and the driving wheel and the driven wheel are in transmission connection through a belt.
Preferably, a liquid injection port is formed in the side wall of the base corresponding to the liquid storage cavity, and the liquid injection port is provided with a sealing cover.
the invention has the following beneficial effects:
1. By arranging the first driving mechanism, the reciprocating screw rod can be driven by the motor to rotate so as to realize the horizontal reciprocating motion of the ram, so that the ram feeding motion is completed, and the ram feeding motion is more stable compared with the traditional feeding motion;
2. The meshing transmission between the first big gear and the first small gear can greatly reduce the output rotating speed of the motor so as to ensure that the reciprocating screw rod rotates in a controllable rotating speed range and ensure the adjustability and controllability of numerical control machining;
3. through the arrangement of the liquid pumping mechanism, the first transmission mechanism, the second transmission mechanism and the second driving mechanism, the rotation action of the output shaft of the motor is converted into the horizontal reciprocating motion of the sliding plug after multiple transmissions, so that the cooling liquid is pumped into the spray pipe, the cooling function of the milling head is realized, an independent power mechanism is not needed, the production and processing cost is saved, and meanwhile, the liquid pumping mechanism and the sliding plug can synchronously act, so that the phenomenon that the temperature of the milling head is too high and is deformed due to untimely cooling is avoided;
4. The meshing transmission between second gear wheel and the second pinion can increase the output rotational speed of motor by a wide margin to make the speed of sliding plug horizontal reciprocating motion accelerate by a wide margin, make the coolant liquid can be by in the faster pump income shower, improve refrigerated promptness.
Drawings
Fig. 1 is a schematic structural view of a high-speed feeding transmission mechanism of a ram-type milling head for a numerical control machine tool according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
Fig. 5 is a top view of the external structure of the high-speed feeding transmission mechanism of the ram-type milling head for the numerically-controlled machine tool according to the present invention.
In the figure: the device comprises a base 1, a column 2, a reciprocating screw rod 3, a screw nut 4, a connecting rod 5, a ram 6, a sliding chute 7, a sliding block 8, a motor 9, a liquid storage cavity 10, a pump liquid cavity 11, a sliding plug 12, a rotating rod 13, a rotating wheel 14, a fixing rod 15, a cavity 16, a milling head 17, a spray pipe 18, a spray nozzle 19, a protection box 20, a first pinion 21, a first gearwheel 22, a driving wheel 23, a driven wheel 24, a first bevel gear 25, a second bevel gear 26, a first device cavity 27, a rotating shaft 28, a second device cavity 29, a second gearwheel 30, a second pinion 31, a fixing shaft 32, a liquid injection port 33, a liquid inlet pipe 34 and a liquid outlet pipe 35.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the high-speed feeding transmission mechanism of the ram type milling head for the numerical control machine tool comprises a base 1, two sides of a side wall of the base 1 are fixedly connected with stand columns 2, opposite side walls of the stand columns 2 are connected with reciprocating lead screws 3 in a rotating mode, the reciprocating lead screws 3 are connected with lead screw nuts 4 in a threaded mode, side walls of the lead screw nuts 4 are fixedly connected with rams 6 through connecting rods 5, side walls of the rams 6 are fixedly provided with milling heads 17, side walls of the base 1 are provided with sliding grooves 7, the sliding grooves 7 are internally and slidably connected with two sliding blocks 8, the sliding blocks 8 are fixedly connected onto side walls of the rams 6 through fixing rods 15 respectively, one end of the side walls of the base 1 is fixedly.
A first driving mechanism used for driving the reciprocating screw rod 3 to rotate is installed in the protection box 20 and comprises a first pinion 21 and a first gearwheel 22, an output shaft of the motor 9 extends into the protection box 20, the first pinion 21 is coaxially and fixedly connected to the tail end of the output shaft of the motor 9, the reciprocating screw rod 3 extends into the protection box 20, the first gearwheel 22 is coaxially and fixedly connected to the tail end of the reciprocating screw rod 3, and the first pinion 21 is meshed with the first gearwheel 22.
A liquid storage cavity 10 and a pump liquid cavity 11 are formed in the side wall of the base 1, cooling liquid is filled in the liquid storage cavity 10, spray pipes 18 are fixedly arranged at two ends of the side wall of the ram 6, a spray nozzle 19 is arranged at the water outlet end of each spray pipe 18, a pump liquid mechanism used for pumping the cooling liquid into each spray pipe 18 is installed in each pump liquid cavity 11, and a first device cavity 27 and a second device cavity 29 are further formed in the side wall of the base 1.
The pump liquid mechanism comprises a sliding plug 12 which is connected between the inner walls of a pump liquid cavity 11 in a sealing and sliding mode, one end of the pump liquid cavity 11 is communicated with a liquid storage cavity 10 through a liquid inlet pipe 34, a cavity 16 communicated with a spraying pipe 18 is jointly formed in a sliding block 8, a fixing rod 15 and a sliding pillow 6, one end, close to the liquid inlet pipe 34, of the pump liquid cavity 11 is communicated with the cavity 16 through a liquid outlet pipe 35, and a pushing mechanism used for pushing the sliding plug 12 to do horizontal reciprocating motion is installed at the top in the pump liquid cavity 11.
Note that a check valve that allows only the coolant to flow from reservoir chamber 10 to pump chamber 11 is installed in liquid inlet pipe 34, and a check valve that allows only the coolant to flow from pump chamber 11 to liquid outlet pipe 35 is installed in liquid outlet pipe 35.
The pushing mechanism comprises a rotating wheel 14 and a rotating rod 13 which are rotatably connected to the top in the pump liquid cavity 11, one end of the rotating rod 13 is rotatably connected to the non-circle center of the lower end of the rotating wheel 14, the other end of the rotating rod 13 is rotatably connected to the side wall of the sliding plug 12, and a first transmission mechanism used for providing power for the rotating wheel 14 in a rotating mode is installed in the second device cavity 29.
The first transmission mechanism comprises a second small gear 31 and a second large gear 30, the second small gear 31 is coaxially and fixedly connected with the rotating wheel 14, the second large gear 30 is rotatably connected between the inner walls of the second device cavity 29 through a fixing shaft 32, the second small gear 31 is meshed with the second large gear 30, and a second transmission mechanism for providing power for the rotation of the second large gear 30 is installed in the first device cavity 27.
The second transmission mechanism comprises a first bevel gear 25 and a second bevel gear 26, the first bevel gear 25 is meshed with the second bevel gear 26, the second bevel gear 26 is coaxially and fixedly connected to the lower end of the fixed shaft 32, the first bevel gear 25 is rotatably connected to the inner side wall of the first device cavity 27 through a rotating shaft 28, and a second driving mechanism for driving the first bevel gear 25 to rotate is mounted on an output shaft of the motor 9.
The second driving mechanism comprises a driving wheel 23 and a driven wheel 24 which are respectively coaxially and fixedly connected with an output shaft of the motor 9 and a rotating shaft 28, and the driving wheel 23 is in transmission connection with the driven wheel 24 through a belt.
The department that corresponds stock solution chamber 10 on the base 1 lateral wall has seted up annotates liquid mouth 33, annotates liquid mouth 33 and is equipped with sealed lid, and after the coolant liquid was consumed up, the staff can open sealed lid, directly annotates the coolant liquid into in stock solution chamber 10 from annotating liquid mouth 33 to can normally cool off milling head 17 and milling cutter when guaranteeing next time work.
In the invention, when the milling cutter is driven by the milling head 17 to work, the motor 9 is started, the output shaft of the motor 9 drives the first pinion 21 to rotate, the first pinion 21 is meshed with the first gearwheel 22 to rotate, the rotating speed output by the motor 9 is greatly reduced during meshing, and the rotating speed output to the reciprocating lead screw 3 is less than the rotating speed of the output shaft of the motor 9, so that the reciprocating lead screw 3 drives the lead screw nut 4 and the ram 6 to stably and horizontally reciprocate, and the feeding action of the ram is realized.
Meanwhile, the motor 9 drives the driving wheel 23 to rotate, the driving wheel 23 drives the driven wheel 24 to rotate through a belt, the driven wheel 24 drives the first bevel gear 25 to rotate through the rotating shaft 28, the first bevel gear 25 is meshed with the second bevel gear 26 to rotate, so that the second gearwheel 30 is driven to rotate through the fixing shaft 32, the second gearwheel 30 is meshed with the second pinion 31 to rotate, the input rotating speed is greatly increased during meshing, the rotating speed of the second pinion 31 is greater than that of the second gearwheel 30, the second pinion 31 drives the rotating wheel 14 to rotate, the rotating wheel 14 drives the sliding plug 12 to horizontally reciprocate through the rotating rod 13, so that cooling liquid in the liquid storage cavity 10 is pumped into the spraying pipe 18 through the liquid inlet pipe 34 and the liquid outlet pipe 35 and is sprayed out of the spraying nozzle 19 to cool the milling head 17 and the milling cutter, and the milling cutter is prevented from being deformed due to over temperature, and the machining precision.
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The high-speed feeding transmission mechanism of the ram type milling head for the numerical control machine tool comprises a base (1) and is characterized in that stand columns (2) are fixedly connected to two sides of the side wall of the base (1), reciprocating lead screws (3) are rotatably connected between the side walls of the stand columns (2), lead screw nuts (4) are in threaded connection with the reciprocating lead screws (3), ram (6) are fixedly connected to the side walls of the lead screw nuts (4) through connecting rods (5), a milling head (17) is fixedly installed on the side wall of the ram (6), sliding grooves (7) are formed in the side wall of the base (1), two sliding blocks (8) are slidably connected in the sliding grooves (7), the sliding blocks (8) are fixedly connected to the side wall of the ram (6) through fixing rods (15), a motor (9) is fixedly installed at one end of the side wall of the base (1), and a protection box (20) is fixedly connected to the side wall of, install in protection box (20) and be used for driving reciprocal lead screw (3) pivoted actuating mechanism, stock solution chamber (10) and pump liquid chamber (11) have been seted up in base (1) lateral wall, stock solution chamber (10) intussuseption is filled with the coolant liquid, ram (6) lateral wall both ends are all fixed and are provided with shower (18), shower (18) outlet end is provided with spray nozzle (19), install the pump liquid mechanism that is used for getting into shower (18) with the coolant liquid pump in pump liquid chamber (11), first device chamber (27) and second device chamber (29) have still been seted up in base (1) lateral wall.
2. The high-speed feeding transmission mechanism of the ram-type milling head for the numerical control machine according to claim 1, wherein the first driving mechanism comprises a first pinion (21) and a first gearwheel (22), the output shaft of the motor (9) extends into the protection box (20), the first pinion (21) is coaxially and fixedly connected to the tail end of the output shaft of the motor (9), the reciprocating lead screw (3) extends into the protection box (20), the first gearwheel (22) is coaxially and fixedly connected to the tail end of the reciprocating lead screw (3), and the first pinion (21) is meshed with the first gearwheel (22).
3. The high-speed feeding transmission mechanism of the ram-type milling head for the numerical control machine tool according to claim 1 is characterized in that the pump fluid mechanism comprises a sliding plug (12) which is connected between the inner walls of a pump fluid cavity (11) in a sealing and sliding manner, one end of the pump fluid cavity (11) is communicated with the fluid storage cavity (10) through a fluid inlet pipe (34), a cavity (16) communicated with a spray pipe (18) is jointly formed in the sliding block (8), the fixed rod (15) and the ram (6), one end of the pump fluid cavity (11) close to the fluid inlet pipe (34) is communicated with the cavity (16) through a fluid outlet pipe (35), and a pushing mechanism for pushing the sliding plug (12) to horizontally reciprocate is mounted at the top in the pump fluid cavity (11).
4. The high-speed feeding transmission mechanism of the ram-type milling head for the numerical control machine according to claim 3 is characterized in that the pushing mechanism comprises a rotating wheel (14) and a rotating rod (13) which are rotatably connected to the inner top of the pump liquid cavity (11), one end of the rotating rod (13) is rotatably connected to the non-circle center of the lower end of the rotating wheel (14), the other end of the rotating rod (13) is rotatably connected to the side wall of the sliding plug (12), and a first transmission mechanism for providing power for the rotation of the rotating wheel (14) is installed in the second device cavity (29).
5. The high-speed feeding transmission mechanism of the ram-type milling head for the numerical control machine according to claim 4, wherein the first transmission mechanism comprises a second small gear (31) and a second large gear (30), the second small gear (31) is coaxially and fixedly connected with the rotating wheel (14), the second large gear (30) is rotatably connected between the inner walls of the second device cavity (29) through a fixed shaft (32), the second small gear (31) is meshed with the second large gear (30), and a second transmission mechanism for providing power for the rotation of the second large gear (30) is installed in the first device cavity (27).
6. The high-speed feeding transmission mechanism of the ram-type milling head for the numerical control machine tool according to claim 5, wherein the second transmission mechanism comprises a first bevel gear (25) and a second bevel gear (26), the first bevel gear (25) is meshed with the second bevel gear (26), the second bevel gear (26) is coaxially and fixedly connected to the lower end of a fixed shaft (32), the first bevel gear (25) is rotatably connected to the inner side wall of the first device cavity (27) through a rotating shaft (28), and a second driving mechanism for driving the first bevel gear (25) to rotate is installed on the output shaft of the motor (9).
7. The high-speed feeding transmission mechanism of the ram-type milling head for the numerical control machine tool according to claim 6, wherein the second driving mechanism comprises a driving wheel (23) and a driven wheel (24) which are respectively and fixedly connected with an output shaft of the motor (9) and a rotating shaft (28) in a coaxial manner, and the driving wheel (23) and the driven wheel (24) are in transmission connection through a belt.
8. The high-speed feeding transmission mechanism of the ram-type milling head for the numerical control machine according to claim 1, characterized in that a liquid injection port (33) is formed on the side wall of the base (1) corresponding to the liquid storage cavity (10), and the liquid injection port (33) is provided with a sealing cover.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003221.3A CN110576210A (en) | 2019-10-22 | 2019-10-22 | high-speed feeding transmission mechanism of ram type milling head for numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911003221.3A CN110576210A (en) | 2019-10-22 | 2019-10-22 | high-speed feeding transmission mechanism of ram type milling head for numerical control machine tool |
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| CN110576210A true CN110576210A (en) | 2019-12-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113070168A (en) * | 2021-05-21 | 2021-07-06 | 张瑞花 | Chemical industry anticorrosive chemical treatment spraying equipment |
| CN113263218A (en) * | 2021-06-16 | 2021-08-17 | 江西乔扬数控设备有限公司 | Linear rail high-precision high-efficiency part machining center with workpiece deviation prevention function |
| CN113275633A (en) * | 2021-06-16 | 2021-08-20 | 江西乔扬数控设备有限公司 | High-efficient heat conduction type longmen high-speed high-precision mold vertical machining center |
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| CN202225000U (en) * | 2011-08-02 | 2012-05-23 | 山东宏泰机械科技股份有限公司 | Novel ram |
| CN103317377A (en) * | 2013-05-31 | 2013-09-25 | 济南二机床集团有限公司 | High-speed feeding transmission mechanism for ram type milling head for numerical control machine tool |
| CN204565780U (en) * | 2015-04-20 | 2015-08-19 | 南通中南数控机床制造有限公司 | A kind of milling machine cooling-cycle device |
| CN205021273U (en) * | 2015-09-10 | 2016-02-10 | 沈机集团昆明机床股份有限公司 | A sharp feed mechanism for milling boring machine |
| CN206305884U (en) * | 2016-12-23 | 2017-07-07 | 江苏森茂能源发展有限公司 | A kind of waste oil collecting retracting device for milling machine lubrication cooling |
| CN207223374U (en) * | 2017-09-28 | 2018-04-13 | 重庆台立克智能装备有限公司 | A kind of ultrahigh speed drilling and milling machine tapping machining center |
| CN207480184U (en) * | 2017-11-30 | 2018-06-12 | 广州佳盟子机床有限公司 | A kind of numerically-controlled machine tool high-speed feeding transmission mechanism for ram type milling head |
| CN208729329U (en) * | 2018-08-16 | 2019-04-12 | 池州市明坤电子科技有限公司 | A kind of CNC milling machine with cooling device |
| CN209223252U (en) * | 2018-12-18 | 2019-08-09 | 大连中兴成信机械工程有限公司 | A kind of planer-type milling machine self-action portal frame |
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Application publication date: 20191217 |
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