CN112792580A - Numerical control high-precision grooving machine - Google Patents
Numerical control high-precision grooving machine Download PDFInfo
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- CN112792580A CN112792580A CN202110069248.3A CN202110069248A CN112792580A CN 112792580 A CN112792580 A CN 112792580A CN 202110069248 A CN202110069248 A CN 202110069248A CN 112792580 A CN112792580 A CN 112792580A
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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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
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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
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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Abstract
The invention discloses a numerical control high-precision groove cutting machine, which belongs to the technical field of groove cutting machines and can extrude a carbon belt through a naturally suspended heavy pressure ball, then the pressure is sensed through a pressure sensing ball below the carbon belt, so that the tension condition of the carbon belt is judged, when the pressure sensing ball does not deform at all or the pressure sensing ball deforms, the tension of the carbon belt is overlarge, magnetic attraction force exists in the pressure sensing ball, so that a recovery shaft and a supply shaft are indirectly forced to approach each other until the tension of the carbon belt is reduced, meanwhile, the pressure of the suspension rope on the pressure sensing ball is increased, the water pressure is increased after the pressure sensing ball deforms, after the pressure sensing ball is transmitted to the pressure sensing ball through a pressurization cylinder, the magnetic attraction force on the pressure sensing ball is cancelled, the mutual approaching between the recovery shaft and the supply shaft is stopped, when the suspension rope and the pressure sensing ball are excessively extruded, the tension of the carbon belt is too small, the water pressure in the pressure sensing ball is further enhanced, and the, the recovery shaft and the supply shaft are forced to be far away from each other to tighten the carbon ribbon, so that the tightness of the carbon ribbon can be automatically adjusted, and the printing effect is improved.
Description
Technical Field
The invention relates to the technical field of friction plate processing in the mechanical industry, in particular to a numerical control high-precision groove cutting machine.
Background
Friction plates and clutch plates are common mechanical parts, and in order to improve the braking effect of the friction plates and the separation or engagement effect of the clutch plates, oil grooves need to be machined on the surfaces of the friction plates or the clutch plates. The existing oil groove processing is generally formed by refitting a bench drilling machine, a manual mechanical index plate, an electromagnetic chuck and the like, although a groove milling cutter is driven by a motor to automatically rotate, the up-and-down movement of the milling cutter and the propulsion of the electromagnetic chuck still need to be operated manually, the labor intensity is high, manual operation of workers is too frequent, the labor efficiency is low, the oil groove processing precision is low, the rejection rate is high, and the grooving of a friction plate or a clutch plate is greatly influenced.
The existing machine tool consists of five parts, namely a machine body part, a stand column part, a workbench part, a tool rest body part and a differential mechanism, wherein all the components are controlled by a simple PLC and need manual real-time operation.
The existing gear hobbing machines or other grooving machines have the following disadvantages:
1. no special processing equipment is provided, and the processing is roughly carried out after being modified by other equipment;
2. single-person multi-control cannot be realized, and the processing efficiency is low;
3. the precision of each transmission part and the machining precision of the whole workpiece cannot be ensured;
4. the whole machine is not protected safely, and if misoperation occurs in the machining process of equipment, safety accidents are easily caused by workpieces or hobbing cutters;
5. later stage equipment maintenance difficulty, because the inside transmission and assembly space are narrow and small between each part are all connected by the worm gear to the differential mechanism, need take the whole apart during maintenance, bring very big inconvenience for after-sales personnel or client repairment.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a numerical control high-precision groove cutting machine which can be used for processing the depth of alloy powder or other composite materials through precise mechanical transmission and a special cutter matched with a servo control system, and overcomes the processing defects of low precision and low efficiency of the traditional friction plate groove cutting process.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A numerical control high-precision groove cutting machine comprises a machine body part, wherein a stand column part, an X-axis transmission part and a workbench rotary table part are mounted at the upper end of the machine body part, a plurality of uniformly distributed shockproof sizing blocks are mounted at the lower end of the machine body part, a Z-axis transmission part is mounted on the stand column part, a cutter frame body power head part is mounted on the Z-axis transmission part, the machine body part comprises a machine body, a pair of T-shaped steel bars, a rear-end dustproof organ cover, a T-shaped bolt, a pair of front-end dustproof organ covers, four precise sliding blocks and a pair of precise linear rails, the rear-end dustproof organ cover and the pair of front-end dustproof organ covers are mounted on the machine body, the pair of precise linear rails are mounted between the rear-end dustproof organ cover and the front-end dustproof organ cover, the four precise sliding blocks are divided into two groups and mounted on the precise linear rails, and, The device comprises a lower end dustproof organ cover, an upper end dustproof organ cover and a stand column dragging plate side dustproof plate, wherein the stand column dragging plate is arranged at the upper end of a stand column, four precise slide blocks and a pair of precise linear rails are also arranged on the stand column dragging plate, the upper end dustproof organ cover and the lower end dustproof organ cover are respectively arranged on the upper side and the lower side, an X-axis transmission part is arranged on the side surface of a machine body part, and a workbench rotary table part is arranged on the X-axis transmission part.
Furthermore, install hydraulic pressure filtration system integration in the stand part, the stand dustproof overhead guard is installed in the stand part outside, the dustproof housing of workstation is installed in the tool holder body unit head part outside.
Furthermore, a servo numerical control operating system panel and an electrical appliance integration box are further installed on the upright post component, and the effect of providing safety protection is achieved.
Furthermore, an oil receiving disc is installed on the lower end dustproof organ cover, lubricating oil on the line rail is filled, and waste oil can be recycled through the oil receiving disc.
Furthermore, the X-axis transmission part comprises a T-shaped lead screw, a lead screw nut, a lead screw bearing seat and an X-axis feeding hand wheel, the lead screw bearing seat is installed on the side face of the lathe bed, the T-shaped lead screw penetrates through the lead screw bearing seat to be connected with the X-axis feeding hand wheel, the lead screw nut is installed on the T-shaped lead screw, and the X-axis transmission part is mainly used for manually adjusting the position of the X axis of the workbench rotary table part.
Further, the worktable rotating platform component comprises a supporting seat, a tight ring bearing seat, a strong magnetic chuck, a cylindrical thrust roller bearing, an angular contact bearing, a motor connecting shaft, a first speed reducer, an electric slip ring, a first servo motor, a locking nut, a positioning bearing seat, a lower adjusting cushion block, an upper adjusting cushion block, a connecting block and an adjusting bolt, wherein the positioning bearing seat is installed on the supporting seat, the cylindrical thrust roller bearing is installed on the positioning bearing seat, the tight ring bearing seat is installed at the outer end of the supporting seat, the angular contact bearing is installed on the tight ring bearing seat, the strong magnetic chuck is installed at one end, far away from the supporting seat, of the tight ring bearing seat through the locking nut, the strong magnetic chuck is connected with the motor connecting shaft, the motor connecting shaft is connected with the first speed reducer, the first speed reducer is connected with the first servo motor, the electric slip ring, the lower adjusting cushion block, the upper adjusting cushion block and the connecting block are all connected to the lower end of the supporting seat, and the lower adjusting cushion block and the upper adjusting cushion block are positioned on the same side, the lower adjusting cushion block and the connecting block are connected with the precise sliding block, the matching between the thrust cylindrical roller bearing and the angular contact bearing is mainly to reduce the end face jumping of the upper end face of the strong magnetic sucker in the rotating process and ensure that a workpiece does not deform in the processing process, the matching between the strong magnetic sucker and the electric slip ring is mainly to control the magnetic force of the strong magnetic sucker to be uniform and prevent the workpiece from deforming due to the fact that the suction force is too small and the workpiece is too large, the first speed reducer is connected with the motor connecting shaft and mainly provides enough torque for the first servo motor, and reduce the load of first servo motor in service, improve first servo motor life-span, and first servo motor is mainly as the main output source of workstation revolving stage part.
Furthermore, the Z-axis transmission part comprises a ball screw, a nut, a screw nut connecting seat, a bearing seat, a first tapered roller bearing, a second tapered roller bearing, a connecting seat and a second speed reducer, the nut is arranged on the ball screw, the screw nut connecting seat is arranged on the nut, the screw nut connecting seat is connected with the upright post part, the first tapered roller bearing and the second tapered roller bearing are both arranged on the bearing seat, the ball screw penetrates through the first tapered roller bearing and the second tapered roller bearing to be connected with the second speed reducer, the second speed reducer is connected with the bearing seat 5-4 through the connecting seat 5-7, the second servo motor is connected with the second speed reducer, the ball screw selects a grinding stage, the quality and the feeding precision are improved, a set of tapered roller bearings can eliminate radial and axial gaps, and the feeding precision in the operation process is ensured, the second speed reducer mainly provides enough torque for the second servo motor, reduces the load of the second servo motor in the operation and prolongs the service life of the second servo motor, and the second servo motor is mainly used as a main output source of the Z-axis transmission component.
Further, the tool rest body power head component comprises a tool rest body, a tool rest sleeve, a tool rest main shaft, a double-row cylindrical roller bearing, an angular contact bearing, a lock nut, a motor connecting seat, a third servo motor, a motor dustproof cover, a tool rest tool dustproof cover, a lock nut, a front gland and a coupler, the double-row cylindrical roller bearing is installed in the tool rest sleeve, the tool rest sleeve is installed in the tool rest sleeve through the angular contact bearing, the tool rest main shaft is installed on the double-row cylindrical roller bearing, the motor connecting seat is installed on the tool rest body through the lock nut, the third servo motor is installed on the motor connecting seat, the third servo motor is connected with the tool rest main shaft through the coupler, the motor dustproof cover is installed on the outer side of the third servo motor, the tool rest tool component is installed at the lower end of the, the tool rest main shaft is made of high-rigidity and high-wear-resistance materials, the performance is improved to the maximum extent after heat treatment, the tool rest main shaft is not prone to deformation in the process of processing a workpiece, the tool rest main shaft is matched with the double-row cylindrical roller bearing and the angular contact bearing, axial and radial gaps are eliminated, end jumping of the tool rest main shaft in the high-speed rotation process is guaranteed, the coupler has the functions of absorbing vibration, compensating radial and angular deviation and the like, the third servo motor can be positioned through the encoder, the third servo motor can stay in the same direction forever when the workpiece is processed, and the third servo motor is mainly used as a main output source of the tool rest body power head component.
Further, the tool rest body power head component further comprises an oil seal ring and an oil seal sleeve, the oil seal sleeve is installed on the tool rest sleeve through a locking nut, the oil seal ring is installed on the oil seal sleeve, and the oil seal ring and the oil seal sleeve are used for preventing lubricating grease in the tool rest main shaft from leaking out.
Further, knife rest cutter part includes BT handle of a knife, tool rest pole, knife rest bearing frame, deep groove ball bearing, lock nut, milling cutter pole and customization cutter, the tool rest pole is installed in BT handle of a knife lower extreme, and lock nut cover locate on the tool rest pole, the tool rest pole passes through lock nut and installs on deep groove ball bearing, milling cutter pole is installed in tool rest pole lower extreme, and the customization cutter is installed on milling cutter pole.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the numerical control high-precision grooving machine can solve the problems of low yield and low precision caused by no special equipment in the original industry, high working strength of operators and poor working environment.
(2) The invention improves the integral processing precision through the novel design of the workbench structure, the Z-axis transmission structure and the tool rest power head structure.
(3) The invention replaces the traditional workpiece clamping by using the fixture of the strong magnetic chuck, thereby improving the working efficiency of operators.
(4) The invention upgrades the original semi-automatic system to a brand new numerical control system, improves the precision of the workpiece, can be controlled by one person more, and improves the processing efficiency.
(5) The invention adopts the totally-enclosed housing to improve the working environment, and meanwhile, the special air suction waste recovery device can be configured to improve the environmental protection quality.
Drawings
FIG. 1 is a schematic view of a bare machine mounting structure of a numerical control high-precision notching machine of the invention;
FIG. 2 is a schematic view of a mounting structure of a numerical control high-precision groove cutting machine;
FIG. 3 is a schematic view of a mounting structure of a numerical control high-precision grooving machine body part of the invention;
FIG. 4 is a schematic view of a mounting structure of a column part of the numerical control high-precision notching machine of the invention;
FIG. 5 is a schematic view of an X-axis transmission mounting structure of the numerical control high-precision notching machine of the invention;
FIG. 6 is a schematic view of a mounting structure of a turntable component of a workbench of the numerical control high-precision grooving machine;
FIG. 7 is a schematic view of a Z-axis transmission part mounting structure of the numerical control high-precision notching machine of the invention;
FIG. 8 is a schematic view of a mounting structure of a power head part of a tool holder body of the numerically-controlled high-precision grooving machine of the present invention;
FIG. 9 is a schematic view of a mounting structure of a tool holder tool member of the numerically controlled high-precision grooving machine of the present invention;
FIG. 10 is a schematic view of the mounting structure of the body part and the turntable part of the numerically controlled high-precision grooving machine of the present invention;
FIG. 11 is a schematic view of an installation structure of a column part, a Z-axis transmission part and a tool holder body power head part of the numerical control high-precision grooving machine of the present invention;
FIG. 12 is a schematic view of a post carriage of the numerical control high-precision notching machine of the present invention.
The reference numbers in the figures illustrate:
1 lathe bed part, 1-1 lathe bed, 1-2T steel bar, 1-3 rear end dustproof organ cover, 1-4T bolt, 1-5 front end dustproof organ cover, 1-6 precision slide block, 1-7 precision linear rail, 2 upright post part, 2-1 upright post, 2-2 upright post carriage, 2-3 lower end dustproof organ cover, 2-4 upper end dustproof organ cover, 2-5 upright post carriage side dustproof plate, 3X-axis transmission part, 3-1T type screw rod, 3-2 screw rod nut, 3-3 screw rod bearing seat, 3-4X axis feeding hand wheel, 4 workbench turntable part, 4-1 supporting seat, 4-2 tight ring bearing seat, 4-3 strong magnetic chuck, 4-4 thrust cylindrical roller bearing, 4-5 angular contact bearing, 4-6 motor connecting shaft, 4-7 first speed reducer, 4-8 electric slip ring, 4-9 first servo motor, 4-10 lock nut, 4-11 positioning bearing seat, 4-12 lower adjusting cushion block, 4-13 upper adjusting cushion block, 4-14 connecting block, 4-15 adjusting bolt, 5Z shaft transmission part, 5-1 ball screw, 5-2 nut, 5-3 screw connecting seat, 5-4 bearing seat, 5-5 first tapered roller bearing, 5-6 second tapered roller bearing, 5-7 connecting seat, 5-8 second speed reducer, 5-9 second servo motor, 6 tool rest body power head part, 6-1 tool rest body, 6-2 tool rest sleeve, 6-3 tool rest main shaft, 6-4 double-row cylindrical roller bearing, 6-5 angular contact bearings, 6-6 locknuts, 6-7 motor connecting seats, 6-8 third servo motors, 6-9 motor dust covers, 6-10 tool rest cutter dust covers, 6-11 locknuts, 6-12 front pressing covers, 6-13 oil sealing rings, 6-14 oil sealing sleeves, 6-15 couplings, 7 hydraulic filtering system integration, 8 shockproof sizing blocks, 9 workbench dust-proof housing, 10 servo numerical control operating system panels, 11 electric appliance integration boxes, 12 upright post dust-proof top covers, 13 tool rest cutter components, 13-1BT tool handles, 13-2 tool rest rod, 13-3 tool rest bearing seats, 13-4 deep grooves, 13-5 locknuts, 13-6 milling cutter rods and 13-7 customized cutters.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
firstly, the position of an X axis is manually adjusted according to the size of a workpiece and is fixed, then the workpiece is placed on a strong magnetic chuck 4-3 and is sucked to be fixed, and the clockwise rotation of the workpiece is controlled by a system, a tool rest body power head component 6 performs Z-axis intermittent feeding motion along the linear track installation direction of an upright post component 2, the clockwise rotation of the tool rest body power head component 6 is controlled by the system, and finally, a customized cutter is used for cutting the surface of the workpiece to meet the corresponding size requirement.
Referring to fig. 1-2, a numerical control high-precision groove cutting machine comprises a machine body part 1, wherein an upright column part 2, an X-axis transmission part 3 and a workbench turntable part 4 are mounted at the upper end of the machine body part 1, a plurality of uniformly distributed shock-proof sizing blocks 8 are mounted at the lower end of the machine body part 1, a Z-axis transmission part 5 is mounted on the upright column part 2, a cutter frame power head part 6 is mounted on the Z-axis transmission part 5, the X-axis transmission part 3 is mounted on the side surface of the machine body part 1, and the workbench turntable part 4 is mounted on the X-axis transmission part 3.
Install hydraulic pressure filtration system integration 7 in the stand part 2, the stand dustproof overhead guard 12 is installed in the stand part 2 outside, and the workstation housing 9 that prevents dust is installed in the 6 outsides of tool holder body unit head part.
The column component 2 is also provided with a servo numerical control operating system panel 10 and an electrical appliance integration box 11, which play a role in providing safety protection.
Referring to fig. 3, the lathe body component 1 comprises a lathe body 1-1, a pair of T-shaped steel bars 1-2, a rear end dust-proof organ cover 1-3, T-shaped bolts 1-4, a pair of front end dust-proof organ covers 1-5, four precise sliding blocks 1-6 and a pair of precise linear rails 1-7, wherein the rear end dust-proof organ cover 1-3 and the pair of front end dust-proof organ covers 1-5 are all installed on the lathe body 1-1, the pair of precise linear rails 1-7 are installed between the rear end dust-proof organ cover 1-3 and the front end dust-proof organ covers 1-5, and the four precise sliding blocks 1-6 are divided into two groups and installed on the precise linear rails 1-7.
Referring to fig. 4, the upright post component 2 comprises an upright post 2-1, an upright post carriage 2-2, a lower end dust-proof organ cover 2-3, an upper end dust-proof organ cover 2-4 and an upright post carriage side dust-proof plate 2-5, wherein the upright post carriage 2-2 is arranged at the upper end of the upright post 2-1, four precise slide blocks 1-6 and a pair of precise linear rails 1-7 are also arranged on the upright post carriage 2-2, the upper end dust-proof organ cover 2-4 and the lower end dust-proof organ cover 2-3 are respectively arranged at the upper side and the lower side, an oil receiving disc is arranged on the lower end dust-proof organ cover 2-3, lubricating oil is filled on the linear rails, and waste oil can be recovered.
Referring to fig. 5, the X-axis transmission part 3 includes a T-shaped lead screw 3-1, a lead screw nut 3-2, a lead screw bearing seat 3-3 and an X-axis feeding hand wheel 3-4, the lead screw bearing seat 3-3 is installed on the side surface of the bed body 1-1, the T-shaped lead screw 3-1 is connected with the X-axis feeding hand wheel 3-4 through the lead screw bearing seat 3-3, and the lead screw nut 3-2 is installed on the T-shaped lead screw 3-1, and mainly functions to manually adjust the X-axis position of the worktable rotating table part 4.
Referring to fig. 6, a worktable rotating table part 4 comprises a supporting seat 4-1, a tight ring bearing seat 4-2, a strong magnetic chuck 4-3, a thrust cylindrical roller bearing 4-4, an angular contact bearing 4-5, a motor connecting shaft 4-6, a first speed reducer 4-7, an electric slip ring 4-8, a first servo motor 4-9, a lock nut 4-10, a positioning bearing seat 4-11, a lower adjusting bearing block 4-12, an upper adjusting bearing block 4-13, a connecting block 4-14 and an adjusting bolt 4-15, the positioning bearing seat 4-11 is mounted on the supporting seat 4-1, the thrust cylindrical roller bearing 4-4 is mounted on the positioning bearing block 4-11, the tight ring bearing seat 4-2 is mounted at the outer end of the supporting seat 4-1, and the angular contact bearing 4-5 is mounted on the tight ring bearing seat 4-2, the strong magnetic sucker 4-3 is arranged at one end of the tight ring bearing seat 4-2 far away from the supporting seat 4-1 through a locking nut 4-10, the strong magnetic sucker 4-3 is connected with a motor connecting shaft 4-6, the motor connecting shaft 4-6 is connected with a first speed reducer 4-7, the first speed reducer 4-7 is connected with a first servo motor 4-9, an electric slip ring 4-8 is arranged at one end of the first speed reducer 4-7 far away from the supporting seat 4-1, a lower adjusting cushion 4-12, an upper adjusting cushion 4-13 and a connecting block 4-14 are all connected at the lower end of the supporting seat 4-1, the lower adjusting cushion 4-12 and the upper adjusting cushion 4-13 are positioned at the same side, the lower adjusting cushion 4-12 and the connecting block 4-14 are connected with a precision sliding block 1-6, the matching between the thrust cylindrical roller bearing 4-4 and the angular contact bearing 4-5 is mainly to reduce the end face jumping of the upper end face of the strong magnetic chuck 4-3 in the rotating process and ensure that the workpiece does not deform in the processing process, the matching between the strong magnetic chuck 4-3 and the electric slip ring 4-8 is mainly to control the size and the uniformity of the magnetic force of the strong magnetic chuck 4-3 and prevent the deformation of the workpiece caused by the fact that the suction force is too small and the flying disc or the suction force is too large in the rotating process, the first speed reducer 4-7 is connected with the motor connecting shaft 4-6 and mainly provides enough torque for the first servo motor 4-9, and reduces the load of the first servo motor 4-9 in operation, prolongs the service life of the first servo motor 4-9, and the first servo motor 4-9 is mainly used as a main output source of the worktable rotating platform part.
Referring to fig. 7, the Z-axis transmission part 5 includes a ball screw 5-1, a nut 5-2, a nut connecting seat 5-3, a bearing seat 5-4, a first tapered roller bearing 5-5, a second tapered roller bearing 5-6, a connecting seat 5-7, and a second speed reducer 5-8, the nut 5-2 is installed on the ball screw 5-1, the nut connecting seat 5-3 is installed on the nut 5-2, the nut connecting seat 5-3 is connected with the column part 2, the first tapered roller bearing 5-5 and the second tapered roller bearing 5-6 are both installed on the bearing seat 5-4, the ball screw 5-1 passes through the first tapered roller bearing 5-5 and the second tapered roller bearing 5-6 to be connected with the second speed reducer 5-8, and the second speed reducer 5-8 is connected with the bearing seat 5-4 through the connecting seat 5-7, the second servomotor 5-9 is connected with the second speed reducer 5-8, the ball screw 5-1 chooses the grinding stage, improve quality and feed precision, a set of tapered roller bearings 5-5, 5-6 can eliminate radial and axial clearance, guarantee the feed precision in the course of operating, the second speed reducer 5-8 mainly provides sufficient torque for the second servomotor 5-9, and reduce the load of the second servomotor 5-9 in operation, improve the second servomotor 5-9 life-span, and the second servomotor 5-9 mainly is regarded as the main output source of the Z axle drive unit.
Referring to fig. 8, a tool rest power head component 6 comprises a tool rest body 6-1, a tool rest sleeve 6-2, a tool rest main shaft 6-3, a double-row cylindrical roller bearing 6-4, an angular contact bearing 6-5, a lock nut 6-6, a motor connecting seat 6-7, a third servo motor 6-8, a motor dustproof cover 6-9, a tool rest tool dustproof cover 6-10, a lock nut 6-11, a front gland 6-12 and a coupler 6-15, wherein the double-row cylindrical roller bearing 6-4 is installed in the tool rest sleeve 6-2, the tool rest sleeve 6-2 is installed in the tool rest sleeve 6-2 through the angular contact bearing 6-5, the tool rest main shaft 6-3 is installed on the double-row cylindrical roller bearing 6-4, the motor connecting seat 6-7 is installed on the tool rest body 6-1 through the lock nut 6-, a third servo motor 6-8 is arranged on a motor connecting seat 6-7, the third servo motor 6-8 is connected with a tool rest main shaft 6-3 through a coupling 6-15, a motor dustproof cover 6-9 is arranged on the outer side of the third servo motor 6-8, a tool rest cutter part 13 is arranged at the lower end of the tool rest main shaft 6-3, a tool rest cutter dustproof cover 6-10 is arranged on the outer side of the tool rest cutter part 13, the tool rest main shaft 6-2 is made of a high-rigidity and high-abrasion-resistant material, the performance is improved to the maximum extent after heat treatment, the tool rest main shaft is not easy to deform in the process of processing a workpiece, the tool rest main shaft 6-2 is matched with a double-row cylindrical roller bearing 6-4 and an angular contact bearing 6-5, the axial and radial gaps are eliminated, and, the shaft couplings 6-15 have the functions of absorbing vibration, compensating radial and angular deviations and the like, the third servo motors 6-8 can be positioned through the encoders, so that the third servo motors stay in the same direction forever after the workpieces are machined, and the third servo motors 6-8 are mainly used as main output sources of the tool rest body power head parts.
The tool rest power head part 6 further comprises an oil seal ring 6-13 and an oil seal sleeve 6-14, the oil seal sleeve 6-14 is mounted on the tool rest sleeve 6-2 through a lock nut 6-11, the oil seal ring 6-13 is mounted on the oil seal sleeve 6-14, and the oil seal ring 6-13 and the oil seal sleeve 6-12 are used for preventing lubricating grease in the tool rest main shaft 6-2 from leaking out.
Referring to fig. 9, the tool holder and cutting tool assembly 13 includes a BT shank 13-1, a tool holder rod 13-2, a tool holder bearing block 13-3, a deep groove ball bearing 13-4, a lock nut 13-5, a milling tool rod 13-6 and a customized cutting tool 13-7, the tool holder rod 13-2 is mounted at the lower end of the BT shank 13-1, the lock nut 13-5 is sleeved on the tool holder rod 13-2, the tool holder rod 13-2 is mounted on the deep groove ball bearing 13-4 through the lock nut 13-5, the milling tool rod 13-6 is mounted at the lower end of the tool holder rod 13-2, and the customized cutting tool 13-7 is mounted on the milling tool rod 13-6, the structure of the tool holder and cutting tool assembly means that the tool holder is customized, the tool holder 13-1 adopts a conventional BT model, the rest are customized machined parts, in order to ensure the stability and good, therefore, a tool rest bearing seat assembly comprising a tool rest bearing seat 13-3, a deep groove ball bearing 13-4 and a locking nut 13-5 is added in the middle of the tool rest rod.
Referring to fig. 10, the lower adjusting cushion block 4-12 and the connecting block 4-14 are connected with the precision slide block 1-6 at the serial number II, the upper adjusting cushion block 4-13 is connected with the supporting seat 4-1, and the supporting seat 4-1 can adjust the parallelism between the upper end surface of the strong magnetic chuck 4-3 and the X axis of the precision slide block 1-6 by adjusting the serial number III of the adjusting bolt 4-15, so that the groove is not uneven during the processing of the workpiece.
Referring to fig. 11, a nut connecting seat 5-3 in a Z-axis transmission part 5 at a sequence number (r) is connected with an upright post carriage 2-2; the column carriage 2-2 is connected with a tool rest body power head component 6;
referring to fig. 12, the 4 support legs with the number of sixty-shaped grooves are provided with the tool holder body 6-1, and the tool holder body power head component 6 and the upper end surface of the strong magnetic chuck 4-3 are arranged in the position of sixty-shaped grooves.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a numerical control high accuracy groove cutting machine, includes lathe bed part (1), its characterized in that: the upper end of the lathe bed component (1) is provided with a stand column component (2), an X-axis transmission component (3) and a workbench turntable component (4), the lower end of the lathe bed component (1) is provided with a plurality of uniformly distributed shockproof sizing blocks (8), the stand column component (2) is provided with a Z-axis transmission component (5), the Z-axis transmission component (5) is provided with a tool rest body power head component (6), the lathe bed component (1) comprises a lathe bed (1-1), a pair of T-shaped steel bars (1-2), a rear-end dust-proof organ cover (1-3), a T-shaped bolt (1-4), a pair of front-end dust-proof organ covers (1-5), four precise sliding blocks (1-6) and a pair of precise linear rails (1-7), and the rear-end dust-proof organ covers (1-3) and the pair of front-end dust-organ covers (1-5) are both arranged on the lathe bed (1-1, a pair of precise linear rails (1-7) is arranged between a rear end dustproof organ cover (1-3) and a front end dustproof organ cover (1-5), four precise sliding blocks (1-6) are divided into two groups and arranged on the precise linear rails (1-7), the upright post component (2) comprises an upright post (2-1), an upright post carriage (2-2), a lower end dustproof organ cover (2-3), an upper end dustproof organ cover (2-4) and an upright post carriage side dustproof plate (2-5), the upright post carriage (2-2) is arranged at the upper end of the upright post (2-1), the upright post carriage (2-2) is also provided with four precise sliding blocks (1-6) and a pair of precise linear rails (1-7), and the upper end dustproof organ cover (2-4) and the lower end dustproof organ cover (2-3) are respectively arranged at the upper side and the lower side, an X-axis transmission part (3) is installed on the side face of the lathe bed part (1), and a workbench rotary table part (4) is installed on the X-axis transmission part (3).
2. A numerically controlled high precision router as claimed in claim 1, wherein: install hydraulic pressure filtration system integration (7) in stand part (2), stand dustproof overhead guard (12) are installed in the stand part (2) outside, workstation dustproof housing (9) are installed in tool holder body power head spare (6) outside.
3. A numerically controlled high precision router as claimed in claim 1, wherein: and the upright post component (2) is also provided with a servo numerical control operating system panel (10) and an electric appliance integration box (11).
4. A numerically controlled high precision router as claimed in claim 1, wherein: an oil receiving disc is arranged on the lower end dustproof organ cover (2-3).
5. A numerically controlled high precision router as claimed in claim 1, wherein: the X-axis transmission part (3) comprises a T-shaped lead screw (3-1), a lead screw nut (3-2), a lead screw bearing seat (3-3) and an X-axis feeding hand wheel (3-4), the lead screw bearing seat (3-3) is installed on the side face of the lathe bed (1-1), the T-shaped lead screw (3-1) penetrates through the lead screw bearing seat (3-3) to be connected with the X-axis feeding hand wheel (3-4), and the lead screw nut (3-2) is installed on the T-shaped lead screw (3-1).
6. A numerically controlled high precision router as claimed in claim 1, wherein: the workbench rotary table component (4) comprises a supporting seat (4-1), a clamping ring bearing seat (4-2), a strong magnetic sucker (4-3), a thrust cylindrical roller bearing (4-4), an angular contact bearing (4-5), a motor connecting shaft (4-6), a first speed reducer (4-7), an electric slip ring (4-8), a first servo motor (4-9), a locking nut (4-10), a positioning bearing seat (4-11), a lower adjusting cushion block (4-12), an upper adjusting cushion block (4-13), a connecting block (4-14) and an adjusting bolt (4-15), wherein the positioning bearing seat (4-11) is arranged on the supporting seat (4-1), and the thrust cylindrical roller bearing (4-4) is arranged on the positioning bearing seat (4-11), the tight ring bearing seat (4-2) is installed at the outer end of the supporting seat (4-1), the angular contact bearing (4-5) is installed on the tight ring bearing seat (4-2), the strong magnetic sucker (4-3) is installed at one end, far away from the supporting seat (4-1), of the tight ring bearing seat (4-2) through a locking nut (4-10), the strong magnetic sucker (4-3) is connected with a motor connecting shaft (4-6), the motor connecting shaft (4-6) is connected with a first speed reducer (4-7), the first speed reducer (4-7) is connected with a first servo motor (4-9), the electric slip ring (4-8) is installed at one end, far away from the supporting seat (4-1), of the first speed reducer (4-7), and the lower adjusting cushion block (4-12), The upper adjusting cushion blocks (4-13) and the connecting blocks (4-14) are connected to the lower end of the supporting seat (4-1), the lower adjusting cushion blocks (4-12) and the upper adjusting cushion blocks (4-13) are located on the same side, and the lower adjusting cushion blocks (4-12) and the connecting blocks (4-14) are connected with the precision sliding blocks (1-6).
7. A numerically controlled high precision router as claimed in claim 1, wherein: the Z-axis transmission part (5) comprises a ball screw (5-1), a nut (5-2), a nut connecting seat (5-3), a bearing seat (5-4), a first tapered roller bearing (5-5), a second tapered roller bearing (5-6), a connecting seat (5-7) and a second speed reducer (5-8), the nut (5-2) is installed on the ball screw (5-1), the nut connecting seat (5-3) is installed on the nut (5-2), the nut connecting seat (5-3) is connected with the upright post part (2), the first tapered roller bearing (5-5) and the second tapered roller bearing (5-6) are installed on the bearing seat (5-4), and the ball screw (5-1) penetrates through the first tapered roller bearing (5-5) and the second tapered roller bearing (5-6) The second servo motor is connected with a second speed reducer (5-8), the second speed reducer (5-8) is connected with a bearing seat (5-4) through a connecting seat (5-7), and the second servo motor (5-9) is connected with the second speed reducer (5-8).
8. A numerically controlled high precision router as claimed in claim 1, wherein: the tool rest power head part (6) comprises a tool rest body (6-1), a tool rest sleeve (6-2), a tool rest main shaft (6-3), a double-row cylindrical roller bearing (6-4), an angular contact bearing (6-5), a locking nut (6-6), a motor connecting seat (6-7), a third servo motor (6-8), a motor dustproof cover (6-9), a tool rest tool dustproof cover (6-10), a locking nut (6-11), a front gland (6-12) and a coupler (6-15), the double-row cylindrical roller bearing (6-4) is installed in the tool rest sleeve (6-2), the tool rest sleeve (6-2) is installed in the tool rest sleeve (6-2) through the angular contact bearing (6-5), the tool rest main shaft (6-3) is installed on the double-row cylindrical roller bearing (6-4), the tool rest is characterized in that the motor connecting seat (6-7) is installed on the tool rest body (6-1) through a locking nut (6-6), the third servo motor (6-8) is installed on the motor connecting seat (6-7), the third servo motor (6-8) is connected with the tool rest main shaft (6-3) through a coupler (6-15), the motor dustproof cover (6-9) is installed on the outer side of the third servo motor (6-8), the tool rest cutter component (13) is installed at the lower end of the tool rest main shaft (6-3), and the tool rest cutter dustproof cover (6-10) is installed on the outer side of the tool rest cutter component (13).
9. A numerically controlled high precision router as claimed in claim 8, wherein: the tool rest power head component (6) further comprises an oil seal ring (6-13) and an oil seal sleeve (6-14), the oil seal sleeve (6-14) is mounted on the tool rest sleeve (6-2) through a lock nut (6-11), and the oil seal ring (6-13) is mounted on the oil seal sleeve (6-14).
10. A numerically controlled high precision router as claimed in claim 8, wherein: the tool rest and cutting tool component (13) comprises a BT (BT) tool handle (13-1), a tool rest rod (13-2), a tool rest bearing seat (13-3), a deep groove ball bearing (13-4), a locking nut (13-5), a milling tool rod (13-6) and a customized cutting tool (13-7), the tool rest rod (13-2) is installed at the lower end of the BT tool handle (13-1), the locking nut (13-5) is sleeved on the tool rest rod (13-2), the tool rest rod (13-2) is installed on the deep groove ball bearing (13-4) through the locking nut (13-5), the milling tool rod (13-6) is installed at the lower end of the tool rest rod (13-2), and the customized cutting tool (13-7) is installed on the milling tool rod (13-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110069248.3A CN112792580A (en) | 2021-01-19 | 2021-01-19 | Numerical control high-precision grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110069248.3A CN112792580A (en) | 2021-01-19 | 2021-01-19 | Numerical control high-precision grooving machine |
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| CN112792580A true CN112792580A (en) | 2021-05-14 |
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|---|---|---|---|
| CN202110069248.3A Pending CN112792580A (en) | 2021-01-19 | 2021-01-19 | Numerical control high-precision grooving machine |
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| CN (1) | CN112792580A (en) |
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