CN120734737A - Metal finishing machine tool and use method thereof - Google Patents
Metal finishing machine tool and use method thereofInfo
- Publication number
- CN120734737A CN120734737A CN202510792638.1A CN202510792638A CN120734737A CN 120734737 A CN120734737 A CN 120734737A CN 202510792638 A CN202510792638 A CN 202510792638A CN 120734737 A CN120734737 A CN 120734737A
- Authority
- CN
- China
- Prior art keywords
- arc
- rod
- clamping
- sliding
- cutting knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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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
- B23Q5/02—Driving main working members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
本发明提供一种金属精加工机床及其使用方法，属于金属精加工机床技术领域，其包括床体；主轴齿轮箱，主轴齿轮箱固定连接于床体的顶部，床体的顶部开设有铁屑槽，铁屑槽与主轴齿轮箱相对应，主轴齿轮箱的侧端开设有主轴孔，主轴孔的圆周表面之间设置有夹持机构；防护罩，防护罩滑动于床体的顶部，防护罩与主轴齿轮箱及铁屑槽相对应，转动盘带动弧杆进行往复偏转，弧杆带动摆动块进行往复偏转，摆动块带动空心轨及刀杆进行偏转，刀杆带动切削刀进行弧线往复，切削刀对球形铸件进行弧线切削，通过对球体铸件表面进行切削刀的重复弧线走刀编程，加快球体铸件表面的精准切削及抛光，缩短单件球体铸件加工时间，有效提高球体工件加工效率。
The present invention provides a metal finishing machine tool and a method for using the same, which belongs to the technical field of metal finishing machine tools. The machine tool comprises a bed; a spindle gear box, which is fixedly connected to the top of the bed body, and a chip trough is provided on the top of the bed body, and the chip trough corresponds to the spindle gear box; a spindle hole is provided on the side end of the spindle gear box, and a clamping mechanism is provided between the circumferential surfaces of the spindle hole; a protective cover, which slides on the top of the bed body, and corresponds to the spindle gear box and the chip trough; a rotating disk drives an arc rod to deflect back and forth, and the arc rod drives a swing block to deflect back and forth, and the swing block drives a hollow rail and a tool rod to deflect, and the tool rod drives a cutting tool to reciprocate in an arc, and the cutting tool performs arc cutting on a spherical casting, and by programming the cutting tool to perform repeated arc cutting on the surface of the spherical casting, the precise cutting and polishing of the surface of the spherical casting is accelerated, the processing time of a single spherical casting is shortened, and the processing efficiency of the spherical workpiece is effectively improved.
Description
Technical Field
The invention belongs to the technical field of metal finishing machine tools, and particularly relates to a metal finishing machine tool and a use method thereof.
Background
Metal finishing machines are important devices in the field of metal machining, which give blanks or workpieces the required geometric shapes, dimensional accuracy and surface quality through precise operations, are special machines for precisely machining metals, can ensure that machined workpieces have extremely high dimensional accuracy and surface quality, and are widely applied to various industries such as aerospace, automobile manufacturing, engineering machinery, mold manufacturing and the like. For example, in the aerospace field, metal finishing machines are used for producing high-precision and high-strength parts, and in the automobile manufacturing field, the metal finishing machines are mainly used for manufacturing key parts such as engines, transmissions, chassis and the like.
The publication No. CN116442020B describes a casting metal finishing machine for polishing thin disk-shaped castings. The casting metal finish machining machine tool comprises a machining center, a main shaft, a cooling liquid pipe and the like, wherein the main shaft is connected to the machining center, and the cooling liquid pipe is connected to the machining center. The invention realizes the finish machining of the outer ring surface of the casting, adopts a limit grinding mode to grind the casting, avoids the thermal deformation of the casting during grinding, firstly performs pre-grinding before grinding to smooth the surface of the casting, adopts an extrusion mode to extrude the casting with partial deformation to flatten the casting, is convenient for the casting to enter the first grinding disc and the second grinding disc, avoids blocking in the grinding process and reduces the grinding efficiency, and avoids deformation in the grinding process, so that the rotating speed is not required to be reduced in the grinding process, the grinding efficiency is improved, and meanwhile, metal scraps of the grinding disc are cleaned in a brushing and magnetic attraction mode to smooth the surface of the ground casting.
The above-mentioned patent has realized the finish machining of the outer ring face of foundry goods, adopt spacing mode of polishing to polish the foundry goods, avoid the foundry goods to heated deformation when polishing, and advance polishing, make the foundry goods surface smooth, and adopt the extruded mode, extrude the foundry goods of local deformation and make it level and smooth, be convenient for the foundry goods get into first grinding dish and second grinding dish, avoid polishing in-process to receive blocking, lead to polishing efficiency to drop, owing to avoid polishing in-process can deformation, make it need not reduce the rotational speed in polishing in-process, the efficiency of polishing has been promoted, the clearance adopts the mode of scrubbing with magnetism to clear up the metal piece of polishing piece simultaneously, make the foundry goods surface smooth that polishes, but in the curved surface course of processing to the spheroid foundry goods, the step feed mode of adopting the cutting knife to program then carry out the accurate cutting and polishing of spheroid foundry goods surface, increase the surface smoothness of spheroid work piece, but adopt this kind of processing mode, can cause spheroid foundry goods process time to lengthen, then cause spheroid work piece machining efficiency to reduce, we propose a metal finish machining lathe and its application method.
Disclosure of Invention
The invention aims to provide a metal finish machining machine tool and a use method thereof, and aims to accelerate the accurate cutting and polishing of the surface of a spherical casting, shorten the machining time of a single spherical casting and effectively improve the machining efficiency of a spherical workpiece by carrying out repeated arc feeding programming of a cutting knife on the surface of the spherical casting.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a metal finishing machine tool comprises a machine body;
The main shaft gear box is fixedly connected to the top of the bed body, a scrap iron groove is formed in the top of the bed body, the scrap iron groove corresponds to the main shaft gear box, a main shaft hole is formed in the side end of the main shaft gear box, and a clamping mechanism is arranged between the circumferential surfaces of the main shaft hole;
The protective cover slides on the top of the bed body, the protective cover corresponds to the spindle gear box and the scrap iron groove, a cutting knife is arranged between the inner walls of the protective cover, the cutting knife corresponds to the clamping mechanism, and
The adjusting mechanism is arranged between the inner walls of the protective cover and connected with the cutting knife for moving the cutting knife.
As a preferable scheme of the invention, the adjusting mechanism comprises a supporting component, a pushing component, a connecting rod component, a guiding component and a telescopic component, wherein the supporting component is arranged between the inner walls of the protective cover, the supporting component is connected with the spindle gear box, the telescopic component is arranged between the inner walls of the protective cover, the telescopic component is connected with the cutting knife, the guiding component is arranged at the side end of the supporting component, the guiding component is connected with the telescopic component, the connecting rod component is arranged at the side end of the supporting component, the connecting rod component is connected with the guiding component, the pushing component is arranged at the side end of the supporting component, and the pushing component is connected with the connecting rod component.
As a preferable scheme of the invention, the supporting component comprises a mounting frame, an arc plate and a rotating frame, wherein the mounting frame is fixedly connected to the side end of the main shaft gear box through a plurality of bolts, the arc plate is fixedly connected to the side end of the mounting frame, the rotating frame is fixedly connected to the side end of the mounting frame, and the rotating frame is positioned on the lower side of the arc plate.
As a preferable scheme of the invention, the guide assembly comprises a swinging block, an arc groove and an arc block, wherein the arc groove is arranged at the top of the arc plate in a penetrating way, the arc block slides between the inner walls of the arc groove, and the swinging block is fixedly connected to the bottom of the arc block.
As a preferable scheme of the invention, the telescopic assembly comprises an embedded groove, a hollow rail, a telescopic groove, a telescopic motor, a reciprocating screw rod, a cutter bar, a cutter groove and an infrared positioner, wherein the embedded groove is formed in the top of an arc block, the hollow rail is fixedly connected between the inner walls of the embedded groove through bolts, the telescopic groove is formed in one end of the hollow rail and is communicated with the hollow rail, the telescopic motor is fixedly connected between the inner walls of the hollow rail, the reciprocating screw rod is rotationally connected between the inner walls of the hollow rail, one end of the reciprocating screw rod is fixedly connected with the output end of the telescopic motor, the cutter bar is movably inserted between the inner walls of the telescopic groove, one end of the cutter bar is sleeved on the circumferential surface of the reciprocating screw rod, the cutter groove is formed in the other end of the cutter bar and corresponds to a cutting cutter, and the infrared positioner is fixedly arranged at one end of the cutter bar and the infrared transmitting end of the infrared positioner faces the telescopic motor.
As a preferable scheme of the invention, the pushing assembly comprises a sliding rail, a pushing motor, a first screw rod, a push-pull sliding block, limiting blocks and limiting grooves, wherein the sliding rail is fixedly connected to the side end of the rotating frame, the pushing motor is fixedly connected to the side end of the sliding rail, the first screw rod is rotationally connected between the inner walls of the sliding rail, one end of the first screw rod extends to the side end of the sliding rail, the extending end of the first screw rod is fixedly connected with the output end of the pushing motor, the push-pull sliding block is sleeved on the circumferential surface of the first screw rod, the push-pull sliding block slides between the inner walls of the sliding rail, two limiting grooves are formed in the two side ends of the sliding rail, the two limiting grooves are communicated with the inner walls of the sliding rail, the limiting blocks are provided with two limiting grooves, the two limiting blocks slide between the inner walls of the two limiting grooves, and the two limiting blocks are connected with the push-pull sliding block.
As a preferable scheme of the invention, the connecting rod assembly comprises a rotating disc, a deflection rod, a push-pull rod and an arc rod, wherein the rotating disc is rotationally connected between the inner walls of the rotating frame, two ends of the rotating disc extend to the upper end face and the lower end face of the rotating frame, the arc rod is fixedly connected to the top of the rotating disc, the arc rod is fixedly connected with the swinging block, the deflection rod is fixedly connected to the bottom of the rotating disc, the push-pull rod is rotationally connected to the bottom of the push-pull sliding block, and the other end of the push-pull rod is rotationally connected with the deflection rod through a hinge shaft.
As a preferable scheme of the invention, an arc baffle is fixedly connected between the arc plate and the rotating frame, and the arc baffle is positioned between the arc rod and the sliding rail.
As a preferable scheme of the invention, the clamping mechanism comprises a chuck, a plurality of clamping sliding grooves, arc clamping blocks, a screw rod and clamping sliding blocks, wherein the chuck is rotationally connected between the inner walls of a main shaft hole, the plurality of clamping sliding grooves are circumferentially distributed at the side ends of the chuck, the plurality of screw rods are rotationally connected between the inner walls of the clamping sliding grooves, one ends of the plurality of screw rods extend to the circumferential surfaces of the chuck, the plurality of clamping sliding blocks are respectively sleeved on the circumferential surfaces of the plurality of screw rods, the plurality of arc clamping blocks are circumferentially distributed for splicing, the plurality of arc clamping blocks are positioned at one side of the chuck, and the plurality of arc clamping blocks are respectively connected with the plurality of clamping sliding blocks.
The application method of the metal finishing machine tool comprises the following steps:
S1, positioning and clamping:
The spherical casting is placed between the three arc-shaped clamping blocks, the three screws are sequentially rotated through the inner hexagonal wrench, and the three screws drive the three clamping sliding blocks to move through sliding fit with the three clamping sliding blocks, so that the three clamping sliding blocks move in the three clamping sliding grooves, the three clamping sliding blocks drive the three arc-shaped clamping blocks to clamp the spherical casting, the spherical casting is located in the axial direction of the chuck and concentric, and then positioning and clamping of the spherical casting are realized;
s2, cutting feeding:
After the spherical casting is positioned and clamped, a motor in a main shaft gear box is electrified to drive a chuck to rotate, so that the spherical casting rotates, and then the telescopic motor is electrified to start the output end of the telescopic motor to drive a reciprocating screw rod to rotate, the reciprocating screw rod drives the cutter rod to perform telescopic movement at one end of a hollow rail through sliding fit with the cutter rod, meanwhile, an infrared locator emits infrared laser in real time to detect the movement amount of the cutter rod, the feeding amount of a cutting knife is detected in real time, and then the cutting knife is driven to cut along the circumferential surface of the spherical casting, so that cutting feeding of the cutting knife is realized;
S3, arc feeding:
After cutting and feeding of the cutting knife, a pushing motor is powered on, the output end of the pushing motor drives a first screw rod to rotate, the first screw rod drives the pushing and pulling sliding block to reciprocate between the inner walls of the sliding rails through sliding fit with the pushing and pulling sliding block, the pushing and pulling sliding block drives the pushing and pulling rod to move, the pushing and pulling rod deflects through a rotating shaft, the deflecting rod drives a rotating disc to deflect, the rotating disc drives an arc rod to deflect, the arc rod drives a swinging block to deflect, the swinging block drives the arc block to reciprocate in an arc groove, the arc block drives a hollow rail to deflect, and then a cutter bar and the cutting knife are driven to move in an arc on one side of a main shaft gear box, so that the cutting knife moves in an arc on the circumferential surface of a spherical casting, and arc feeding of the spherical casting is realized;
S4, repeated feeding:
Firstly cutting feed is carried out on the cutting knife, then arc feed is carried out on the cutting knife, then cutting feed is carried out on the cutting knife again, the cutting feed and the arc feed are continuously alternated repeatedly, and then repeated feed on the spherical casting is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. In this scheme, when the pitch arc feed of cutting knife, the push-and-pull rod passes through hinge push-and-pull deflection pole and reciprocates the deflection, deflection pole drive rotating disk and deflect, the rotating disk drives the arc pole and reciprocates the deflection, the arc pole drives the swing piece and reciprocates the deflection, the swing piece drives hollow rail and cutter arbor and deflects, the cutter arbor drives the cutting knife and reciprocates the pitch arc, the cutting knife carries out pitch arc cutting to spherical foundry goods, through carrying out the repeated pitch arc feed programming of cutting knife to spherical foundry goods surface, the accurate cutting and the polishing of spheroid foundry goods surface shorten single spheroid foundry goods process time, effectively improve spheroid work piece machining efficiency.
2. In this scheme, when the cutting feed of control cutting sword, spherical foundry goods is in high-speed rotation, and the circular telegram starts flexible motor, and flexible motor's output drives reciprocating screw rod and rotates, and reciprocating screw rod promotes the cutter arbor in the one end of hollow rail through the sliding fit with the cutter arbor and carries out flexible removal, and infrared locator real-time emission infrared laser detects the cutter arbor moving amount simultaneously, detects the feed of cutting sword in real time, promotes the cutting sword laminating spherical foundry goods circumference surface cutting then, realizes the high accuracy cutting feed of cutting sword, makes things convenient for the metal finishing lathe to carry out the smooth polishing of spherical foundry goods circumference surface.
3. In this scheme, at the pitch arc reciprocating motion in-process to the cutting knife, the swing piece drives the arc piece and slides in the arc inslot, and the arc piece carries out reciprocating guidance to the arc piece through the sliding fit with the arc inslot, guarantees then that the cutting knife carries out accurate pitch arc removal, effectively increases the smoothness of processing the spherical foundry goods curved surface, improves the accuracy of metal finishing machine cutting process.
4. In this scheme, in the centre gripping in-process to spherical foundry goods, place spherical foundry goods between three arc clamp splice, rotate three screw rod in proper order through allen wrench, three screw rod drives three centre gripping slider through the sliding fit with three centre gripping slider and removes for three centre gripping slider removes in three centre gripping spout, and three centre gripping slider drives three arc clamp splice and carries out the centre gripping to spherical foundry goods, makes spherical foundry goods be located the axial concentricity of chuck, realizes the quick location centre gripping to spherical foundry goods then.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a first perspective view of a metal finishing machine according to the present invention;
FIG. 2 is a semi-sectional view of a metal finishing machine according to the present invention;
FIG. 3 is a disassembled view of a metal finishing machine according to the present invention;
FIG. 4 is a semi-sectional view of a clamping mechanism of a metal finishing machine according to the present invention;
FIG. 5 is a first view of the adjustment mechanism of a metal finishing machine according to the present invention;
FIG. 6 is a second view of the adjustment mechanism of the metal finishing machine of the present invention;
FIG. 7 is a first half-sectional view of an adjustment mechanism of a metal finishing machine according to the present invention;
FIG. 8 is a second semi-sectional view of an adjustment mechanism of a metal finishing machine according to the present invention;
FIG. 9 is an exploded view of an adjustment mechanism of a metal finishing machine according to the present invention;
FIG. 10 is an exploded view of a telescoping assembly of a metal finishing machine according to the present invention;
fig. 11 is an exploded view of a pusher assembly and a connecting rod assembly of a metal finishing machine according to the present invention.
In the figure, 1, a bed body; 2, a spindle gear box, 3, a protective cover, 4, a scrap iron groove, 5, a spindle hole, 6, a chuck, 7, a clamping chute, 8, an arc clamping block, 9, a screw, 10, a clamping slide block, 11, an arc baffle, 12, a mounting rack, 13, an arc plate, 14, a rotating frame, 15, a rotating disc, 16, a deflection rod, 17, a push-pull rod, 18, a sliding rail, 19, a pushing motor, 20, a first screw rod, 21, a push-pull slide block, 22, a limiting block, 23, a limiting groove, 24, an arc rod, 25, a swinging block, 26, an arc groove, 27, an arc block, 28, an embedding groove, 29, a hollow rail, 30, a telescopic groove, 31, a telescopic motor, 32, a reciprocating screw rod, 33, a cutter rod, 34, a cutter groove, 35, a cutting cutter, 36 and an infrared positioner.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-11, a metal finishing machine, comprising:
a bed body 1;
The main shaft gear box 2 is fixedly connected to the top of the bed body 1, a scrap iron groove 4 is formed in the top of the bed body 1, the scrap iron groove 4 corresponds to the main shaft gear box 2, a main shaft hole 5 is formed in the side end of the main shaft gear box 2, and a clamping mechanism is arranged between the circumferential surfaces of the main shaft hole 5;
A protective cover 3, wherein the protective cover 3 slides on the top of the bed body 1, the protective cover 3 corresponds to the main shaft gear box 2 and the scrap iron groove 4, a cutting knife 35 is arranged between the inner walls of the protective cover 3, the cutting knife 35 corresponds to the clamping mechanism, and
The adjusting mechanism is arranged between the inner walls of the protective cover 3 and is connected with the cutting knife 35 for moving the cutting knife 35.
In the invention, a bed body 1 is used for supporting a spindle gear box 2 and a protective cover 3, a scrap iron groove 4 is used for containing scrap iron, a spindle hole 5 is used for containing a chuck 6, a clamping mechanism is used for clamping and fixing a spherical casting, the protective cover 3 is used for shielding an adjusting mechanism, a cutting knife 35 is used for cutting the spherical casting, and the adjusting mechanism is connected with the cutting knife 35 and used for moving the cutting knife 35.
The adjusting mechanism comprises a supporting component, a pushing component, a connecting rod component, a guiding component and a telescopic component, wherein the supporting component is arranged between the inner walls of the protective cover 3, the supporting component is connected with the spindle gear box 2, the telescopic component is arranged between the inner walls of the protective cover 3, the telescopic component is connected with the cutting knife 35, the guiding component is arranged at the side end of the supporting component, the guiding component is connected with the telescopic component, the connecting rod component is arranged at the side end of the supporting component, the connecting rod component is connected with the guiding component, the pushing component is arranged at the side end of the supporting component, and the pushing component is connected with the connecting rod component.
In the invention, the supporting component is used for supporting the pushing component, the connecting rod component and the guiding component, the telescopic component is used for feeding and moving the cutting knife 35, the guiding component is used for guiding the cutting knife 35 in an arc way, the connecting rod component is used for deflecting the cutting knife 35 in an arc way, and the pushing component is used for providing power for the arc deflection of the cutting knife 35.
The support assembly comprises a mounting frame 12, an arc plate 13 and a rotating frame 14, wherein the mounting frame 12 is fixedly connected to the side end of the main shaft gear box 2 through a plurality of bolts, the arc plate 13 is fixedly connected to the side end of the mounting frame 12, the rotating frame 14 is fixedly connected to the side end of the mounting frame 12, and the rotating frame 14 is located on the lower side of the arc plate 13.
In the invention, the mounting frame 12 is fixedly connected to the side end of the spindle gear box 2 through bolts, the mounting frame 12 and the chuck 6 are axially concentric, meanwhile, the mounting frame 12 is used for supporting and fixing the arc plate 13, the arc plate 13 is used for supporting the arc block 27, and the rotating frame 14 is used for accommodating the rotation and the support of the rotating disc 15.
The guide assembly comprises a swinging block 25, an arc groove 26 and an arc block 27, wherein the arc groove 26 penetrates through the top of the arc plate 13, the arc block 27 slides between the inner walls of the arc groove 26, and the swinging block 25 is fixedly connected to the bottom of the arc block 27.
In the invention, the arc groove 26 is used for accommodating the sliding of the arc block 27, the arc block 27 guides the swinging block 25 and the deflection range of the arc block 27 through the sliding fit with the arc groove 26, the swinging block 25 is used for driving the movement of the arc block 27, the swinging block 25 drives the arc block 27 to slide in the arc groove 26 in the arc reciprocating movement process of the cutting tool 35, the arc block 27 guides the arc block 27 in a reciprocating manner through the sliding fit with the arc groove 26, and then the accurate arc movement of the cutting tool 35 is ensured, the machining smoothness of a spherical casting curved surface is effectively improved, and the cutting accuracy of a metal finishing machine tool is improved.
The telescopic assembly comprises an embedded groove 28, a hollow rail 29, a telescopic groove 30, a telescopic motor 31, a reciprocating screw rod 32, a cutter rod 33, a cutter groove 34 and an infrared positioner 36, wherein the embedded groove 28 is formed in the top of the arc block 27, the hollow rail 29 is fixedly connected between the inner walls of the embedded groove 28 through bolts, the telescopic groove 30 is formed in one end of the hollow rail 29, the telescopic groove 30 is communicated with the hollow rail 29, the telescopic motor 31 is fixedly connected between the inner walls of the hollow rail 29, the reciprocating screw rod 32 is rotationally connected between the inner walls of the hollow rail 29, one end of the reciprocating screw rod 32 is fixedly connected with the output end of the telescopic motor 31, the cutter rod 33 is movably inserted between the inner walls of the telescopic groove 30, one end of the cutter rod 33 is sleeved on the circumferential surface of the reciprocating screw rod 32, the cutter groove 34 is formed in the other end of the cutter rod 33, the cutter groove 34 corresponds to the cutting cutter 35, the infrared positioner 36 is fixedly mounted on one end of the cutter rod 33, and the infrared emission end of the infrared positioner 36 faces the telescopic motor 31.
According to the invention, the embedded groove 28 is used for accommodating the hollow rail 29, the telescopic groove 30 is used for accommodating telescopic sliding of the cutter bar 33, the telescopic motor 31 is used for driving the reciprocating screw rod 32 to rotate, the reciprocating screw rod 32 drives the cutter bar 33 to perform telescopic movement in the telescopic groove 30 through sliding fit with the cutter bar 33, the cutter bar 33 is used for supporting the cutter bar 35, the cutter groove 34 is used for accommodating the cutter bar 35, the infrared locator 36 is used for emitting infrared laser to the inner wall of the hollow rail 29, the horizontal positions of the cutter bar 33 and the cutter bar 35 are detected in real time, then the spatial positions of the cutter bar 35 are accurately controlled, the cutting feed amount between the cutter bar 35 and the spherical casting is regulated, when the cutting feed amount of the cutter bar 35 is controlled, the spherical casting is rotated at a high speed, the output end of the telescopic motor 31 drives the reciprocating screw rod 32 to rotate, the reciprocating screw rod 32 pushes the cutter bar 33 to perform telescopic movement in one end of the hollow rail 29 through sliding fit with the cutter bar 33, meanwhile the infrared locator 36 emits the infrared laser to detect the moving amount of the cutter bar 33 in real time, then the cutter bar 35 is pushed to be attached to the spherical casting, and the spherical casting is polished, and the spherical casting is cut with high precision of the spherical casting is cut, and the spherical casting is machined conveniently.
The pushing assembly comprises a sliding rail 18, a pushing motor 19, a first screw rod 20, a pushing and pulling sliding block 21, limiting blocks 22 and limiting grooves 23, wherein the sliding rail 18 is fixedly connected to the side end of the rotating frame 14, the pushing motor 19 is fixedly connected to the side end of the sliding rail 18, the first screw rod 20 is rotationally connected between the inner walls of the sliding rail 18, one end of the first screw rod 20 extends to the side end of the sliding rail 18, the extending end of the first screw rod 20 is fixedly connected with the output end of the pushing and pulling motor 19, the pushing and pulling sliding block 21 is sleeved on the circumferential surface of the first screw rod 20, the pushing and pulling sliding block 21 slides between the inner walls of the sliding rail 18, the limiting grooves 23 are formed in two, the two limiting grooves 23 are formed in two side ends of the sliding rail 18, the two limiting blocks 22 are communicated with the inner walls of the sliding rail 18, the two limiting blocks 22 slide between the inner walls of the two limiting grooves 23, and the two limiting blocks 22 are connected with the pushing and pulling sliding block 21.
In the invention, the sliding rail 18 is used for accommodating the push-pull sliding block 21 and the first screw rod 20, the push motor 19 is used for driving the first screw rod 20 to rotate, the first screw rod 20 drives the push-pull sliding block 21 to reciprocate between the inner walls of the sliding rail 18 through sliding fit with the push-pull sliding block 21, the push-pull sliding block 21 is used for driving the push-pull rod 17 to reciprocate, the two limiting grooves 23 are used for accommodating sliding of the two limiting blocks 22, the two limiting blocks 22 guide and guide the movement of the push-pull sliding block 21 through sliding fit with the two limiting grooves 23, when the arc of the cutting knife 35 is fed, the push motor 19 is electrified, the output end of the push motor 19 drives the first screw rod 20 to rotate, and the first screw rod 20 drives the push-pull sliding block 21 to reciprocate between the inner walls of the sliding rail 18 through sliding fit with the push-pull sliding block 21, and then the push-pull sliding block 21 drives the push-pull rod 17 to reciprocate to provide power for reciprocating deflection of the cutting knife 35.
The connecting rod assembly comprises a rotating disc 15, a deflection rod 16, a push-pull rod 17 and an arc rod 24, wherein the rotating disc 15 is rotationally connected between the inner walls of the rotating frame 14, two ends of the rotating disc 15 extend to the upper end face and the lower end face of the rotating frame 14, the arc rod 24 is fixedly connected to the top of the rotating disc 15, the arc rod 24 is fixedly connected with a swinging block 25, the deflection rod 16 is fixedly connected to the bottom of the rotating disc 15, the push-pull rod 17 is rotationally connected to the bottom of the push-pull sliding block 21, and the other end of the push-pull rod 17 is rotationally connected with the deflection rod 16 through a hinge shaft.
In the invention, the rotating disc 15 is used for driving the arc rod 24 to deflect, the arc rod 24 is used for driving the swinging block 25 to deflect, the deflection rod 16 is used for driving the rotating disc 15 to deflect, the push-pull rod 17 is used for pushing and pulling the deflection rod 16 to deflect, when the arc line of the cutting knife 35 is fed, the push-pull rod 17 pushes and pulls the deflection rod 16 through the hinge shaft to reciprocate, the deflection rod 16 drives the rotating disc 15 to deflect, the rotating disc 15 drives the arc rod 24 to reciprocate, the arc rod 24 drives the swinging block 25 to reciprocate, the swinging block 25 drives the hollow rail 29 and the cutter rod 33 to deflect, the cutter rod 33 drives the cutting knife 35 to reciprocate in an arc line, the cutting knife 35 cuts the arc line of the spherical casting, and the accurate cutting and polishing of the surface of the spherical casting are quickened through repeated arc line feeding programming of the cutting knife, the processing time of the single spherical casting is shortened, and the processing efficiency of the spherical workpiece is effectively improved.
An arc baffle 11 is fixedly connected between the arc plate 13 and the rotating frame 14, and the arc baffle 11 is positioned between the arc rod 24 and the sliding rail 18.
In the invention, the arc baffle 11 is used for blocking scrap iron generated in the cutting process of the spherical casting, avoiding the scrap iron from splashing into the pushing assembly, and avoiding the blocking phenomenon between the first screw rod 20 and the push-pull sliding block 21.
The fixture comprises a chuck 6, a clamping chute 7, arc clamping blocks 8, a screw 9 and clamping sliding blocks 10, wherein the chuck 6 is rotationally connected between the inner walls of a spindle hole 5, the clamping chute 7 is provided with a plurality of clamping chutes 7 which are circumferentially distributed at the side ends of the chuck 6, the screw 9 is provided with a plurality of clamping chutes, the screw 9 is rotationally connected between the inner walls of the clamping chute 7, one ends of the screw 9 extend to the circumferential surfaces of the chuck 6, the clamping sliding blocks 10 are provided with a plurality of clamping sliding blocks 10, the plurality of clamping sliding blocks 10 are respectively sleeved on the circumferential surfaces of the screw 9, the arc clamping blocks 8 are provided with a plurality of arc clamping blocks 8 which are circumferentially distributed for splicing, the arc clamping blocks 8 are located at one side of the chuck 6, and the arc clamping blocks 8 are respectively connected with the clamping sliding blocks 10.
According to the invention, the chuck 6 is used for supporting three clamping slide blocks 10 and arc-shaped clamping blocks 8, the clamping slide grooves 7 are used for accommodating the sliding of the clamping slide blocks 10, the screw rods 9 are used for pushing the clamping slide blocks 10 back and forth through sliding fit with the clamping slide blocks 10, the clamping slide blocks 10 are used for driving the arc-shaped clamping blocks 8 to move back and forth, the arc-shaped clamping blocks 8 are spliced to form a hemispherical space for accommodating a spherical casting, in the process of clamping the spherical casting, the spherical casting is placed between the three arc-shaped clamping blocks 8, the three screw rods 9 are sequentially rotated through an inner hexagonal wrench, the three screw rods 9 drive the three clamping slide blocks 10 to move through sliding fit with the three clamping slide blocks 10, so that the three clamping slide blocks 10 move in the three clamping slide grooves 7, the three arc-shaped clamping blocks 8 are driven to clamp the spherical casting, and the spherical casting is concentric in the axial direction of the chuck 6, so that the spherical casting is rapidly positioned and clamped.
The application method of the metal finishing machine tool comprises the following steps:
S1, positioning and clamping:
The spherical casting is placed between the three arc-shaped clamping blocks 8, the three screws 9 are sequentially rotated through an internal hexagonal wrench, the three screws 9 drive the three clamping slide blocks 10 to move through sliding fit with the three clamping slide blocks 10, so that the three clamping slide blocks 10 move in the three clamping sliding grooves 7, the three clamping slide blocks 10 drive the three arc-shaped clamping blocks 8 to clamp the spherical casting, the spherical casting is located in the axial direction of the chuck 6 and concentric, and then positioning and clamping of the spherical casting are realized;
s2, cutting feeding:
After the spherical casting is positioned and clamped, a motor in a main shaft gear box 2 is electrified to drive a chuck 6 to rotate, so that the spherical casting rotates, then an output end of the telescopic motor 31 drives a reciprocating screw rod 32 to rotate, the reciprocating screw rod 32 pushes the cutter rod 33 to perform telescopic movement at one end of a hollow rail 29 through sliding fit with the cutter rod 33, meanwhile, an infrared locator 36 emits infrared laser in real time to detect the movement amount of the cutter rod 33, the feeding amount of a cutting knife 35 is detected in real time, and then the cutting knife 35 is pushed to be attached to the circumferential surface of the spherical casting to cut, so that cutting feeding of the cutting knife 35 is realized;
S3, arc feeding:
After the cutting knife 35 is cut and fed, a pushing motor 19 is powered on, the output end of the pushing motor 19 drives a first screw rod 20 to rotate, the first screw rod 20 pushes a push-pull sliding block 21 to reciprocate between the inner walls of the sliding rails 18 through sliding fit with the push-pull sliding block 21, the push-pull sliding block 21 drives a push-pull rod 17 to move, the push-pull rod 17 pulls a deflection rod 16 through a rotating shaft to deflect, the deflection rod 16 drives a rotating disc 15 to deflect, the rotating disc 15 drives an arc rod 24 to deflect, the arc rod 24 drives a swinging block 25 to deflect, the swinging block 25 drives an arc block 27 to reciprocate in an arc groove 26, the arc block 27 drives a hollow rail 29 to deflect, and then drives a cutter rod 33 and the cutting knife 35 to reciprocate in an arc on one side of a spindle gear box 2, so that the cutting knife 35 moves in an arc on the circumferential surface of a spherical casting, and arc feeding of the spherical casting is realized;
S4, repeated feeding:
cutting feed is firstly carried out on the cutting knife 35, then arc feed is carried out on the cutting knife 35, then cutting feed is carried out on the cutting knife 35 again, continuous alternation between repeated cutting feed and arc feed of the cutting knife 35 is carried out, and then repeated feed of the spherical casting is realized.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A metal finishing machine, comprising;
A bed body (1);
The main shaft gear box (2), main shaft gear box (2) is fixedly connected to the top of the bed body (1), scrap iron grooves (4) are formed in the top of the bed body (1), the scrap iron grooves (4) correspond to the main shaft gear box (2), main shaft holes (5) are formed in the side ends of the main shaft gear box (2), and clamping mechanisms are arranged between the circumferential surfaces of the main shaft holes (5);
The protective cover (3), the protective cover (3) slides on the top of the bed body (1), the protective cover (3) corresponds to the main shaft gear box (2) and the scrap iron groove (4), a cutting knife (35) is arranged between the inner walls of the protective cover (3), the cutting knife (35) corresponds to the clamping mechanism, and
The adjusting mechanism is arranged between the inner walls of the protective cover (3), and is connected with the cutting knife (35) and used for moving the cutting knife (35).
2. The metal finishing machine according to claim 1, wherein the adjusting mechanism comprises a supporting component, a pushing component, a connecting rod component, a guiding component and a telescopic component, wherein the supporting component is arranged between the inner walls of the protective cover (3), the supporting component is connected with the spindle gearbox (2), the telescopic component is arranged between the inner walls of the protective cover (3), the telescopic component is connected with the cutting knife (35), the guiding component is arranged at the side end of the supporting component, the guiding component is connected with the telescopic component, the connecting rod component is arranged at the side end of the supporting component, the connecting rod component is connected with the guiding component, the pushing component is arranged at the side end of the supporting component, and the pushing component is connected with the connecting rod component.
3. The metal finishing machine according to claim 2, wherein the support assembly comprises a mounting frame (12), an arc plate (13) and a rotating frame (14), the mounting frame (12) is fixedly connected to the side end of the spindle gearbox (2) through a plurality of bolts, the arc plate (13) is fixedly connected to the side end of the mounting frame (12), the rotating frame (14) is fixedly connected to the side end of the mounting frame (12), and the rotating frame (14) is located at the lower side of the arc plate (13).
4. A metal finishing machine according to claim 3, characterized in that the guiding assembly comprises a swinging block (25), an arc groove (26) and an arc block (27), the arc groove (26) is arranged on the top of the arc plate (13) in a penetrating way, the arc block (27) slides between the inner walls of the arc groove (26), and the swinging block (25) is fixedly connected to the bottom of the arc block (27).
5. The metal finishing machine according to claim 4, wherein the telescopic assembly comprises an embedded groove (28), a hollow rail (29), a telescopic groove (30), a telescopic motor (31), a reciprocating screw rod (32), a cutter bar (33), a cutter groove (34) and an infrared positioner (36), the embedded groove (28) is formed at the top of the arc block (27), the hollow rail (29) is fixedly connected between the inner walls of the embedded groove (28) through bolts, the telescopic groove (30) is formed at one end of the hollow rail (29), the telescopic groove (30) is communicated with the hollow rail (29), the telescopic motor (31) is fixedly connected between the inner walls of the hollow rail (29), the reciprocating screw rod (32) is rotatably connected between the inner walls of the hollow rail (29), one end of the reciprocating screw rod (32) is fixedly connected with the output end of the telescopic motor (31), the cutter bar (33) is movably inserted between the inner walls of the telescopic groove (30), one end of the cutter bar (33) is sleeved on the circumference of the reciprocating screw rod (32), the cutter bar (33) is fixedly connected with the cutter bar (34) at the other end of the cutter bar (33) corresponding to the cutter groove (35), and the infrared emission end of the infrared locator (36) faces the telescopic motor (31).
6. The metal finishing machine according to claim 5, wherein the pushing assembly comprises a sliding rail (18), a pushing motor (19), a first screw (20), a push-pull sliding block (21), a limiting block (22) and a limiting groove (23), the sliding rail (18) is fixedly connected to the side end of the rotating frame (14), the pushing motor (19) is fixedly connected to the side end of the sliding rail (18), the first screw (20) is rotationally connected between the inner walls of the sliding rail (18), one end of the first screw (20) extends to the side end of the sliding rail (18), the extending end of the first screw (20) is fixedly connected with the output end of the pushing motor (19), the push-pull sliding block (21) is sleeved on the circumferential surface of the first screw (20), the push-pull sliding block (21) slides between the inner walls of the sliding rail (18), the limiting grooves (23) are two, the two limiting grooves (23) are formed in the two side ends of the sliding rail (18), the two limiting grooves (23) are communicated with the two limiting blocks (22), and the two limiting blocks (22) are connected between the two limiting blocks (22).
7. The metal finishing machine according to claim 6, wherein the connecting rod assembly comprises a rotating disc (15), a deflection rod (16), a push-pull rod (17) and an arc rod (24), the rotating disc (15) is rotatably connected between the inner walls of the rotating frame (14), two ends of the rotating disc (15) extend to the upper end face and the lower end face of the rotating frame (14), the arc rod (24) is fixedly connected to the top of the rotating disc (15), the arc rod (24) is fixedly connected with the swinging block (25), the deflection rod (16) is fixedly connected to the bottom of the rotating disc (15), the push-pull rod (17) is rotatably connected to the bottom of the push-pull sliding block (21), and the other end of the push-pull rod (17) is rotatably connected with the deflection rod (16) through a hinge shaft.
8. A metal finishing machine as claimed in claim 7, wherein an arcuate baffle (11) is fixedly connected between the arcuate plate (13) and the turret (14), and the arcuate baffle (11) is located between the arcuate bar (24) and the slide rail (18).
9. The metal finishing machine according to claim 8, wherein the clamping mechanism comprises a chuck (6), a clamping chute (7), arc clamping blocks (8), a screw rod (9) and clamping sliding blocks (10), the chuck (6) is rotationally connected between the inner walls of the spindle hole (5), the clamping chute (7) is provided with a plurality of, the clamping chute (7) is circumferentially distributed at the side ends of the chuck (6), the screw rod (9) is provided with a plurality of, the screw rod (9) is rotationally connected between the inner walls of the clamping chute (7), one ends of the screw rods (9) extend to the circumferential surface of the chuck (6), the clamping sliding blocks (10) are provided with a plurality of, the clamping sliding blocks (10) are respectively sleeved on the circumferential surface of the screw rods (9), the arc clamping blocks (8) are circumferentially distributed and spliced, the arc clamping blocks (8) are located at one side of the chuck (6), and the arc clamping blocks (8) are respectively connected with the arc clamping blocks (10).
10. A method of using a metal finishing machine as defined in claim 9, comprising the steps of:
S1, positioning and clamping:
The spherical casting is placed between three arc-shaped clamping blocks (8), three screws (9) are sequentially rotated through an internal hexagonal wrench, the three screws (9) drive the three clamping sliding blocks (10) to move through sliding fit with the three clamping sliding blocks (10), the three clamping sliding blocks (10) move in the three clamping sliding grooves (7), the three clamping sliding blocks (10) drive the three arc-shaped clamping blocks (8) to clamp the spherical casting, the spherical casting is located in the axial direction of the chuck (6) and concentric, and then positioning clamping of the spherical casting is achieved;
s2, cutting feeding:
After the spherical casting is positioned and clamped, a motor in a main shaft gearbox (2) is electrified to start a chuck (6) to rotate, then the spherical casting is enabled to rotate, then an output end of the telescopic motor (31) is electrified to start a reciprocating screw rod (32) to rotate, the reciprocating screw rod (32) pushes a cutter rod (33) to stretch and retract at one end of a hollow rail (29) through sliding fit with the cutter rod (33), meanwhile an infrared locator (36) emits infrared laser in real time to detect the moving amount of the cutter rod (33), the feeding amount of a cutting knife (35) is detected in real time, and then the cutting knife (35) is pushed to cut the circumferential surface of the spherical casting, so that cutting feeding of the cutting knife (35) is realized;
S3, arc feeding:
After the cutting knife (35) is cut and fed, a pushing motor (19) is electrified, the output end of the pushing motor (19) drives a first screw rod (20) to rotate, the first screw rod (20) drives a sliding block (21) to reciprocate between the inner walls of a sliding rail (18) through sliding fit with the sliding block (21), the sliding block (21) drives a sliding rod (17) to move, the sliding rod (17) pulls a deflection rod (16) through a rotating shaft to deflect, the deflection rod (16) drives a rotating disc (15) to deflect, the rotating disc (15) drives an arc rod (24) to deflect, the arc rod (24) drives a swinging block (25) to deflect, the swinging block (25) drives an arc block (27) to reciprocate in an arc groove (26), and then drives a cutter rod (33) and a cutting knife (35) to reciprocate in an arc line on one side of a main shaft gear box (2) so that the cutting knife (35) moves in an arc line on the circumferential surface of a spherical casting, and arc feeding of the spherical casting is realized;
S4, repeated feeding:
cutting feed is firstly carried out on the cutting knife (35), arc feed is carried out on the cutting knife (35), cutting feed is carried out on the cutting knife (35) again, continuous alternation between repeated cutting feed and arc feed of the cutting knife (35) is carried out, and then repeated feed of the spherical casting is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510792638.1A CN120734737A (en) | 2025-06-13 | 2025-06-13 | Metal finishing machine tool and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510792638.1A CN120734737A (en) | 2025-06-13 | 2025-06-13 | Metal finishing machine tool and use method thereof |
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| CN120734737A true CN120734737A (en) | 2025-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510792638.1A Pending CN120734737A (en) | 2025-06-13 | 2025-06-13 | Metal finishing machine tool and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121017625A (en) * | 2025-10-29 | 2025-11-28 | 江苏盈天流体科技有限公司 | A cutting device for machining metal valve fittings |
-
2025
- 2025-06-13 CN CN202510792638.1A patent/CN120734737A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121017625A (en) * | 2025-10-29 | 2025-11-28 | 江苏盈天流体科技有限公司 | A cutting device for machining metal valve fittings |
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