CN115488651B - Four-axis turntable for numerical control machine tool - Google Patents
Four-axis turntable for numerical control machine tool Download PDFInfo
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- CN115488651B CN115488651B CN202211311840.0A CN202211311840A CN115488651B CN 115488651 B CN115488651 B CN 115488651B CN 202211311840 A CN202211311840 A CN 202211311840A CN 115488651 B CN115488651 B CN 115488651B
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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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
-
- 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
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
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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
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a four-axis turntable for a numerical control machine tool, which relates to the technical field of numerical control equipment clamps and comprises a control box, wherein the front end of the control box is fixedly connected with a turntable box seat, two ends of the turntable box seat are provided with rotating discs, and one end of the control box is fixedly connected with a heat dissipation mechanism. According to the invention, through the mutual matching among the annular frame, the lubricating liquid chamber, the oil delivery pipe, the filter pipe, the nozzle, the oil delivery pump and the driving wheel, the connecting sleeve can be driven to rotate through the gear rod, so that the turntable can work, meanwhile, the connecting sleeve can also drive the driving wheel to rotate, so that the oil delivery pump can be driven to work, the lubricating liquid in the lubricating liquid chamber can be delivered through the oil delivery pipe after being filtered by the filter pipe, and can be sprayed out through the nozzle at the top, so that the inside of the turntable can be lubricated, the abrasion of the inside of the turntable is reduced, and the service life of the turntable is prolonged.
Description
Technical Field
The invention relates to the technical field of numerical control equipment clamps, in particular to a four-axis turntable for a numerical control machine tool.
Background
The numerical control machine tool is a short name of a numerical control machine tool, is an automatic machine tool provided with a program control system, the control system can logically process a program specified by a control code or other symbol instructions, decode the program, input the program into a numerical control device through a coded number, and realize fixed clamping of a workpiece by matching with a hydraulic clamping device in the using process through an information carrier, so that the processing of equipment is convenient, and the four-axis turntable hydraulic clamping device is most widely adopted in the current mainstream market.
The following problems exist in the prior art:
the existing four-axis turntable for the numerical control machine tool can rotate for a long time when being used, so that abrasion is easy to occur in the turntable, the inside of the turntable is inconvenient to lubricate, the service life of the turntable is reduced, heat is easy to generate in the turntable when the turntable is used for a long time, the existing turntable is poor in heat dissipation effect, and accordingly the inside of the turntable is failed, and the use of the four-axis turntable is affected.
Disclosure of Invention
The invention provides a four-axis turntable for a numerical control machine tool, which solves the problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a four-axis revolving stage for digit control machine tool, includes the control box, the front end fixedly connected with revolving stage cassette of control box, the both ends of revolving stage cassette are provided with the rolling disc, the inside fixedly connected with cooling body of one end of control box.
The rotary table box seat comprises a supporting frame, the bottom at the control box is fixedly connected with to the supporting frame, an electric motor is fixedly connected to the top of the supporting frame, a reduction gear box is arranged at the bottom of the electric motor, the output end of the electric motor is fixedly connected with the input end of the reduction gear box, a gear rod is fixedly connected to the output end of the reduction gear box, a connecting sleeve is connected to the side face of the gear rod in a meshed mode, two ends of the connecting sleeve are fixedly connected with the inner side of a rotating disc, and a lubricating mechanism is arranged on the side face of the connecting sleeve.
The utility model provides a heat dissipation mechanism, including the cooling tank, cooling tank fixed connection is at the top of control box, the heat extraction groove has been seted up at the middle part of cooling tank, the inlet channel has been seted up to the side of cooling tank, the side fixedly connected with dust screen of cooling tank, the inside fixedly connected with motor of cooling tank, the output shaft fixedly connected with air inlet fan of motor, the air inlet fan sets up the bottom at the inlet channel, the left end fixedly connected with fan of air inlet fan, the fan sets up the bottom at the heat extraction groove, the inside fixedly connected with semiconductor refrigeration piece of cooling tank, the one end of semiconductor refrigeration piece extends to the inside of heat extraction groove, the other end of semiconductor refrigeration piece extends to the inside of inlet channel.
The technical scheme of the invention is further improved as follows: the lubricating mechanism comprises an annular frame, the annular frame is fixedly connected to the inside of the supporting frame, a lubricating fluid chamber is formed in the bottom end of the annular frame, an oil conveying pipe is fixedly connected to the inside of the annular frame, and the bottom end of the oil conveying pipe extends to the inside of the lubricating fluid chamber.
By adopting the technical scheme, the annular frame, the lubricating liquid chamber and the oil delivery pipe in the scheme are matched with each other, so that the inside of the turntable is conveniently lubricated.
The technical scheme of the invention is further improved as follows: the bottom fixedly connected with filter tube of oil delivery pipe, the top fixedly connected with nozzle of oil delivery pipe, the middle part fixedly connected with oil delivery pump of oil delivery pipe, the inboard swing joint of annular frame has the drive wheel, the side of drive wheel is connected with connecting sleeve's side meshing, the front end of drive wheel and oil delivery pump's input fixed connection.
Adopt above-mentioned technical scheme, filter tube, nozzle, oil transfer pump, the drive wheel in this scheme are mutually supported, and the revolving stage will drive the drive wheel and rotate when the work to can drive the oil transfer pump and work, thereby can carry lubricating oil, and can spout through the nozzle, thereby can lubricate the revolving stage.
The technical scheme of the invention is further improved as follows: the oil delivery pipe comprises a pipe body, the pipe body is fixedly connected to the inside of the annular frame, a rotating fan is movably connected to the inner side of the pipe body, a driving belt is movably connected to the front end of the rotating fan, a half-circle gear is movably connected to the top end of the driving belt, and the half-circle gear is movably connected to two sides of the inside of the pipe body.
By adopting the technical scheme, the pipe body, the rotating fan, the driving belt and the half-circle gear in the scheme are matched with each other, so that the cleaning of impurities on the side surface of the filter pipe is conveniently controlled.
The technical scheme of the invention is further improved as follows: the side meshing of half cycle gear is connected with the drive wheel, the front end fixedly connected with stay cord of drive wheel, the top fixedly connected with movable plate of stay cord, movable plate sliding connection is in the side of body, the side fixedly connected with scraper blade of movable plate, the bottom fixedly connected with reset spring of movable plate.
By adopting the technical scheme, the driving wheel, the pull rope, the movable plate, the scraping plate and the reset spring in the scheme are matched with each other, and the pull rope can be pulled by the driving wheel, so that the movable plate can be driven to move, the scraping plate can be made to move, impurities on the side face of the filter tube can be scraped off, and the filter tube is prevented from being blocked.
The technical scheme of the invention is further improved as follows: the dustproof net comprises a net plate, the net plate is fixedly connected to the side face of the radiating box, a driving fan is arranged in the net plate, a cam is fixedly connected to the front end of the driving fan, and a lifting plate is arranged on the side face of the cam.
By adopting the technical scheme, the screen plate, the driving fan, the cam and the lifting plate are matched with each other, and the driving fan is blown to rotate by air flow, so that dust on the dust screen is conveniently cleaned.
The technical scheme of the invention is further improved as follows: the sliding connection of lifter plate is in the inside of otter board, the inboard top fixedly connected with extrusion spring of lifter plate, extrusion spring fixed connection is in the inside of otter board, the side sliding connection of lifter plate has the connecting rod, the one end fixedly connected with of connecting rod strikes the piece.
By adopting the technical scheme, the extrusion spring, the connecting rod and the knocking block in the scheme are matched with each other, and the lifting plate is moved by driving the knocking block through the connecting rod, so that the dust screen can be knocked, and dust can be conveniently shaken off.
The technical scheme of the invention is further improved as follows: the driving fan comprises a fixed column, the fixed column is fixedly connected to the inside of the screen plate, the side face of the fixed column is movably connected with a rotating ring, the outer side of the rotating ring is fixedly connected with a fan blade, the inner side of the rotating ring is movably connected with a roller, the inside of the fixed column is fixedly connected with an elastic bending plate, one end of the elastic bending plate is fixedly connected with a stop block, and the stop block is movably connected to the side face of the fixed column.
By adopting the technical scheme, the fixed column, the rotating ring, the fan blade, the roller, the elastic bending plate and the stop block in the scheme are matched with each other, the driving fan is conveniently rotated through the arrangement of the roller, the stop block is jacked by the elastic bending plate, and therefore the roller can be limited to rotate, and the rotating direction of the driving fan can be determined.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides a four-axis turntable for a numerical control machine, which is characterized in that through the mutual matching among an annular frame, a lubricating fluid chamber, an oil delivery pipe, a filter pipe, a nozzle, an oil delivery pump and a driving wheel, a connecting sleeve can be driven to rotate through a gear rod, so that the turntable can work, meanwhile, the connecting sleeve can also drive the driving wheel to rotate, so that the oil delivery pump can be driven to work, lubricating fluid in the lubricating fluid chamber can be conveyed after being filtered by the oil delivery pipe, and the lubricating fluid can be sprayed out through the nozzle at the top, so that the interior of the turntable can be lubricated, the abrasion of the interior of the turntable is reduced, and the service life of the turntable is prolonged.
2. The invention provides a four-axis turntable for a numerical control machine, which is characterized in that a pipe body, a rotating fan, a transmission belt, a half-circle gear, a transmission wheel, a pull rope, a moving plate, a scraping plate and a reset spring are mutually matched, when lubricating liquid circulates in the pipe body, the rotating fan is driven to rotate, so that the transmission belt can drive the half-circle gear to rotate and the transmission wheel can be driven to rotate, the moving plate can be pulled to move through the pull rope, impurities filtered on the side surface of a filter tube are conveniently scraped through the scraping plate, the filter tube is prevented from being blocked by the impurities, and the use of a lubricating mechanism is more convenient.
3. The invention provides a four-axis turntable for a numerical control machine tool, which is characterized in that a heat radiating box, a heat exhausting groove, an air inlet groove, a dust screen, a motor, an air inlet fan, a guide fan and a semiconductor refrigerating sheet are matched with each other, the motor is started, so that the air inlet fan and the guide fan can be driven to rotate, hot air in equipment can be exhausted through the heat exhausting groove through the guide fan, new air can be introduced into the equipment through the air inlet fan, the air can be filtered through the dust screen, the new air can be cooled through the semiconductor refrigerating sheet, heat of the equipment can be radiated, faults of the turntable are avoided, and the use of the turntable is facilitated.
4. The invention provides a four-axis turntable for a numerical control machine, which is characterized in that through the mutual matching of a screen plate, a driving fan, a cam, a lifting plate, an extrusion spring, a connecting rod and a knocking block, air flows in the screen plate, the driving fan is blown to rotate, so that the cam can be driven to rotate, the lifting plate can be jacked to move, the knocking block can be driven to move through the connecting rod, the dust screen can be knocked, dust can be conveniently knocked off, the lifting plate can be reset through the extrusion spring, repeated knocking of the dust screen is facilitated, the blocking effect of the dust on the dust screen on equipment is avoided, and the use of a heat dissipation mechanism is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a turntable housing according to the present invention;
FIG. 3 is a schematic cross-sectional view of a lubrication mechanism according to the present invention;
FIG. 4 is a schematic cross-sectional view of an oil delivery pipe according to the present invention;
FIG. 5 is a schematic cross-sectional view of a heat dissipation mechanism according to the present invention;
FIG. 6 is a schematic cross-sectional view of a dust screen according to the present invention;
fig. 7 is a schematic cross-sectional view of the driving fan of the present invention.
In the figure: 1. a control box; 2. a turntable box base; 21. a support frame; 22. an electric motor; 23. a reduction gear box; 24. a gear lever; 25. a connecting sleeve; 26. a lubrication mechanism; 261. an annular frame; 262. a lubricating fluid chamber; 263. an oil delivery pipe; 2631. a tube body; 2632. rotating the fan; 2633. a transmission belt; 2634. a half-circle gear; 2635. a driving wheel; 2636. a pull rope; 2637. a moving plate; 2638. a scraper; 2639. a return spring; 264. a filter tube; 265. a nozzle; 266. an oil delivery pump; 267. a driving wheel; 3. a rotating disc; 4. a heat dissipation mechanism; 41. a heat radiation box; 42. a heat extraction tank; 43. an air inlet groove; 44. a dust screen; 441. a screen plate; 442. driving a fan; 4421. fixing the column; 4422. a rotating ring; 4423. a fan blade; 4424. a roller; 4425. an elastic bending plate; 4426. a stop block; 443. a cam; 444. a lifting plate; 445. extruding a spring; 446. a connecting rod; 447. knocking the block; 45. a motor; 46. an inlet fan; 47. a fan; 48. semiconductor refrigerating sheet.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1-7, the invention provides a four-axis turntable for a numerical control machine tool, which comprises a control box 1, the front end of the control box 1 is fixedly connected with a turntable box seat 2, two ends of the turntable box seat 2 are provided with rotating discs 3, one end of the control box 1 is internally and fixedly connected with a heat dissipation mechanism 4, the turntable box seat 2 comprises a supporting frame 21, the supporting frame 21 is fixedly connected with the bottom end of the control box 1, the top of the supporting frame 21 is fixedly connected with an electric motor 22, the bottom end of the electric motor 22 is provided with a reduction gearbox 23, the output end of the electric motor 22 is fixedly connected with the input end of the reduction gearbox 23, the output end of the reduction gearbox 23 is fixedly connected with a gear rod 24, the side surface of the gear rod 24 is in meshed connection with a connecting sleeve 25, two ends of the connecting sleeve 25 are fixedly connected with the inner side of the rotating discs 3, the side surface of the connecting sleeve 25 is provided with a lubricating mechanism 26, the lubricating mechanism 26 comprises an annular frame 261, the annular frame 261 is fixedly connected with the inner part of the supporting frame 21, the bottom end of the annular frame 261 is provided with a lubricating fluid chamber 262, the inner part of the annular frame 261 is fixedly connected with a pipe 263, the bottom end of the oil conveying pipe 263 extends to the inner part of the lubricating fluid chamber 262, the bottom end of the annular frame 267 is fixedly connected with a driving wheel 263, the bottom end of the end 267 is fixedly connected with the driving wheel 266, the end of the driving wheel is fixedly connected with the driving wheel 266, and the end of the annular frame is fixedly connected with the driving wheel 266.
In this embodiment, when the turntable works, the workpiece can pass through the turntable box seat 2, the rotating discs 3 on two sides can fix the workpiece, and the electric motor 22 is started, so that the gear rod 24 can be driven to rotate through the reduction gear box 23, and the connecting sleeve 25 can be driven to rotate through the gear rod 24, so that the turntable works, meanwhile, the connecting sleeve 25 can also drive the driving wheel 267 to rotate, so that the oil transfer pump 266 can be driven to work, the lubricating liquid in the lubricating liquid chamber 262 can be conveyed after being filtered by the oil transfer pipe 263, and the lubricating liquid can be sprayed out through the nozzle 265 on the top, so that the inside of the turntable is lubricated, the abrasion on the inside of the turntable is reduced, the inside of the turntable can be cooled through the cooling mechanism 4, the turntable can be prevented from malfunctioning, and the service life of the turntable is prolonged.
Example 2
As shown in fig. 1-7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the oil delivery pipe 263 includes a pipe body 2631, the pipe body 2631 is fixedly connected in the annular frame 261, a rotating fan 2632 is movably connected to the inner side of the pipe body 2631, a driving belt 2633 is movably connected to the front end of the rotating fan 2632, a half-circle gear 2634 is movably connected to the top end of the driving belt 2633, the half-circle gears 2634 are movably connected to two sides in the pipe body 2631, a driving wheel 2635 is connected to the side face of the half-circle gear 2634 in a meshed mode, a pull rope 2636 is fixedly connected to the front end of the driving wheel 2635, a moving plate 2637 is fixedly connected to the top end of the pull rope 2636, the moving plate 2637 is slidably connected to the side face of the pipe body 2631, a scraping plate 2638 is fixedly connected to the side face of the moving plate 2637, and a reset spring 2639 is fixedly connected to the bottom end of the moving plate 2637.
In this embodiment, when the lubricating liquid circulates in the tube 2631, the rotating fan 2632 is driven to rotate, so that the half-circle gear 2634 can be driven to rotate through the transmission belt 2633, and the transmission wheel 2635 can be driven to rotate, so that the moving plate 2637 can be pulled to move through the pull rope 2636, impurities filtered on the side surface of the filter tube 264 are conveniently scraped through the scraping plate 2638, the filter tube 264 is prevented from being blocked by the impurities, the half-circle gear 2634 is prevented from being meshed with the transmission wheel 2635 when rotating by half, and the moving plate 2637 and the scraping plate 2638 can be reset under the pushing action of the reset spring 2639, so that the lubricating mechanism 26 is more convenient to use.
Example 3
As shown in fig. 1-7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the heat dissipation mechanism 4 includes a heat dissipation case 41, the top at the control box 1 is fixedly connected to the heat dissipation case 41, the heat extraction groove 42 has been seted up at the middle part of heat dissipation case 41, the air inlet groove 43 has been seted up to the side of heat dissipation case 41, the side fixedly connected with dust screen 44 of heat dissipation case 41, the inside fixedly connected with motor 45 of heat dissipation case 41, the output shaft fixedly connected with air inlet fan 46 of motor 45, air inlet fan 46 sets up in the bottom of air inlet groove 43, the left end fixedly connected with air guide fan 47 of air inlet fan 46, air guide fan 47 sets up in the bottom of heat extraction groove 42, the inside fixedly connected with semiconductor refrigeration piece 48 of heat dissipation case 41, the inside of heat extraction groove 42 is extended to the one end of semiconductor refrigeration piece 48, the other end of semiconductor refrigeration piece 48 extends to the inside of air inlet groove 43.
In this embodiment, through start motor 45 to can drive into fan 46 and fan 47 and rotate, can make the inside steam of equipment through fan 47 can discharge through heat extraction groove 42, and can make the inside of equipment get into new air through air inlet groove 43 through fan 46, can also filter the air of intaking through dust screen 44, and can cool down by semiconductor refrigeration piece 48 to the air of intaking newly, thereby can dispel the heat to the equipment, avoided the revolving stage to break down, made things convenient for the use of trade the platform.
Example 4
As shown in fig. 1-7, on the basis of embodiment 3, the present invention provides a technical solution: preferably, the dust screen 44 includes a screen plate 441, the screen plate 441 is fixedly connected to a side surface of the heat dissipation case 41, a driving fan 442 is disposed in the screen plate 441, a cam 443 is fixedly connected to a front end of the driving fan 442, a lifting plate 444 is disposed on a side surface of the cam 443, the lifting plate 444 is slidably connected to the inside of the screen plate 441, an extrusion spring 445 is fixedly connected to an inner top end of the lifting plate 444, the extrusion spring 445 is fixedly connected to the inside of the screen plate 441, a connecting rod 446 is slidably connected to a side surface of the lifting plate 444, one end of the connecting rod 446 is fixedly connected to a knocking block 447, the driving fan 442 includes a fixing column 4421, the fixing column 4421 is fixedly connected to the inside of the screen plate 441, a rotating ring 4422 is movably connected to a side surface of the fixing column 4421, a fan 4423 is fixedly connected to an outer side surface of the rotating ring 4422, a roller 4424 is movably connected to an inner side surface of the fixing column 4421, one end of the elastic bending plate 4425 is fixedly connected to a stopper 4426, and the stopper 4426 is movably connected to a side surface of the fixing column 4421.
In this embodiment, the air flows in the screen plate 441, and blows the fan blades 4423 which rotate the outer side of the rotating ring 4422, so that the rotating ring 4422 and the fan blades 4423 can rotate around the fixed column 4421, the rotating is more convenient through the roller 4424, the stop block 4426 is pushed by the elastic bending plate 4425, the rotating of the roller 4424 can be limited, the rotating direction of the driving fan 442 can be determined, the driving cam 443 is conveniently driven to rotate, the lifting plate 444 can be pushed to move, the knocking block 447 can be driven to move through the connecting rod 446, the dust can be conveniently knocked down, the lifting plate 444 can be conveniently reset through the extrusion spring 445, repeated knocking on the dust screen 44 is facilitated, the influence of the dust on the heat dissipation effect of equipment caused by blockage of the dust on the dust screen 44 is avoided, and the use of the heat dissipation mechanism 4 is facilitated.
The working principle of the four-axis turntable for the numerical control machine tool is specifically described below.
As shown in fig. 1 to 7, when the turntable works, the workpiece can pass through the turntable box seat 2, the rotating discs 3 on two sides can fix the workpiece, the electric motor 22 is started, so that the gear rod 24 can be driven to rotate through the reduction gear box 23, the connecting sleeve 25 can be driven to rotate through the gear rod 24, the turntable can work, meanwhile, the connecting sleeve 25 can also drive the driving wheel 267 to rotate, the oil transfer pump 266 can be driven to work, lubricating liquid in the lubricating liquid chamber 262 can be conveyed through the oil transfer pipe 263, the lubricating liquid is sprayed out through the spray nozzle 265, the inside of the turntable is lubricated, abrasion on the inside of the turntable is reduced, meanwhile, the motor 45 can drive the air inlet fan 46 and the air guide fan 47 to rotate, new air can be introduced into the inside of the turntable through the air inlet fan 46, the semiconductor refrigerating piece 48 can cool the new air, the turntable can be prevented from being broken down, and the service life of the turntable is prolonged.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (4)
1. The utility model provides a four-axis revolving stage for digit control machine tool, includes control box (1), the front end fixedly connected with revolving stage cassette (2) of control box (1), its characterized in that: two ends of the turntable box seat (2) are provided with rotating discs (3), and a heat dissipation mechanism (4) is fixedly connected inside one end of the control box (1);
the turntable box seat (2) comprises a supporting frame (21), the supporting frame (21) is fixedly connected to the bottom end of the control box (1), an electric motor (22) is fixedly connected to the top of the supporting frame (21), a reduction gearbox (23) is arranged at the bottom end of the electric motor (22), the output end of the electric motor (22) is fixedly connected with the input end of the reduction gearbox (23), the output end of the reduction gearbox (23) is fixedly connected with a gear rod (24), a connecting sleeve (25) is connected to the side face of the gear rod (24) in a meshed mode, two ends of the connecting sleeve (25) are fixedly connected with the inner side of the rotating disc (3), and a lubricating mechanism (26) is arranged on the side face of the connecting sleeve (25); the lubricating mechanism (26) comprises an annular frame (261), the annular frame (261) is fixedly connected to the inside of the supporting frame (21), a lubricating fluid chamber (262) is formed in the bottom end of the annular frame (261), an oil conveying pipe (263) is fixedly connected to the inside of the annular frame (261), and the bottom end of the oil conveying pipe (263) extends to the inside of the lubricating fluid chamber (262); the bottom end of the oil delivery pipe (263) is fixedly connected with a filter pipe (264), the top end of the oil delivery pipe (263) is fixedly connected with a nozzle (265), the middle part of the oil delivery pipe (263) is fixedly connected with an oil delivery pump (266), the inner side of the annular frame (261) is movably connected with a driving wheel (267), the side surface of the driving wheel (267) is in meshed connection with the side surface of the connecting sleeve (25), and the front end of the driving wheel (267) is fixedly connected with the input end of the oil delivery pump (266); the oil conveying pipe (263) comprises a pipe body (2631), the pipe body (2631) is fixedly connected to the inside of the annular frame (261), a rotating fan (2632) is movably connected to the inner side of the pipe body (2631), a driving belt (2633) is movably connected to the front end of the rotating fan (2632), a half-cycle gear (2634) is movably connected to the top end of the driving belt (2633), and the half-cycle gear (2634) is movably connected to two sides of the inside of the pipe body (2631); the side of the half-cycle gear (2634) is connected with a driving wheel (2635) in a meshed mode, the front end of the driving wheel (2635) is fixedly connected with a pull rope (2636), the top end of the pull rope (2636) is fixedly connected with a moving plate (2637), the moving plate (2637) is slidably connected to the side of the pipe body (2631), the side of the moving plate (2637) is fixedly connected with a scraping plate (2638), and the bottom end of the moving plate (2637) is fixedly connected with a reset spring (2639);
the utility model provides a heat dissipation mechanism (4) is including heat dissipation case (41), heat dissipation case (41) fixed connection is at the top of control box (1), heat extraction groove (42) have been seted up at the middle part of heat dissipation case (41), air inlet tank (43) have been seted up to the side of heat dissipation case (41), the side fixedly connected with dust screen (44) of heat dissipation case (41), the inside fixedly connected with motor (45) of heat dissipation case (41), the output shaft fixedly connected with air inlet fan (46) of motor (45), air inlet fan (46) set up the bottom in air inlet tank (43), the left end fixedly connected with air guide fan (47) of air inlet fan (46), air guide fan (47) set up the bottom in heat extraction groove (42), the inside fixedly connected with semiconductor refrigeration piece (48) of heat extraction groove (42), the inside that one end of semiconductor refrigeration piece (48) extends to heat extraction groove (42), the inside that the other end of semiconductor refrigeration piece (48) extends to air inlet groove (43).
2. The four-axis turntable for a numerical control machine tool according to claim 1, wherein: the dustproof net (44) comprises a net plate (441), the net plate (441) is fixedly connected to the side face of the radiating box (41), a driving fan (442) is arranged in the net plate (441), a cam (443) is connected to the front end of the driving fan (442), and a lifting plate (444) is arranged on the side face of the cam (443).
3. The four-axis turntable for a numerical control machine tool according to claim 2, wherein: the sliding connection of lifter plate (444) is in the inside of otter board (441), the inboard top fixedly connected with extrusion spring (445) of lifter plate (444), extrusion spring (445) fixed connection is in the inside of otter board (441), the side sliding connection of lifter plate (444) has connecting rod (446), the one end fixedly connected with of connecting rod (446) strikes piece (447).
4. The four-axis turntable for a numerical control machine tool according to claim 2, wherein: the driving fan (442) comprises a fixed column (4421), the fixed column (4421) is fixedly connected to the inside of the screen plate (441), a rotating ring (4422) is movably connected to the side face of the fixed column (4421), a fan blade (4423) is fixedly connected to the outer side of the rotating ring (4422), a roller (4424) is movably connected to the inner side of the rotating ring (4422), an elastic bending plate (4425) is fixedly connected to the inside of the fixed column (4421), a stop block (4426) is fixedly connected to one end of the elastic bending plate (4425), and the stop block (4426) is movably connected to the side face of the fixed column (4421).
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