CN113843441A - High-speed cross slot milling machine - Google Patents
High-speed cross slot milling machine Download PDFInfo
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- CN113843441A CN113843441A CN202111172332.4A CN202111172332A CN113843441A CN 113843441 A CN113843441 A CN 113843441A CN 202111172332 A CN202111172332 A CN 202111172332A CN 113843441 A CN113843441 A CN 113843441A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/30—Milling straight grooves, e.g. keyways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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Abstract
The invention discloses a high-speed cross slot milling machine which comprises a rack for fixing and supporting the slot milling machine, a feeding structure for feeding a workpiece to be processed after being straightened, a clamping structure for clamping and fixing the workpiece to be processed, a milling cutter structure for simultaneously cutting the surfaces of a plurality of workpieces on the same horizontal line, a discharging structure for ejecting the processed workpiece, a linkage structure for synchronizing the working processes of the feeding structure, the discharging structure and the clamping structure, and a resetting structure for resetting the milling cutter structure and the discharging structure. The invention provides a high-speed cross slot milling machine, which has the function that a cross slot milling machine can rapidly cut a cross-shaped notch of a workpiece by feeding once.
Description
Technical Field
The invention relates to the technical field of slot milling machines, in particular to a high-speed cross slot milling machine.
Background
The slot milling machine is mainly used for subsequent secondary processing technology of an automatic lathe, can realize the technologies of milling a flat slot and the like after modification, can also be additionally provided with the technologies of drilling, tapping, chamfering and the like, and is also called as a compound machine and a special machine tool. The milling cutter can also be used for milling grooves of various non-standard metal materials such as metal materials, plastic materials and the like.
The speed of cutting a workpiece of the conventional slot milling machine is low, a cross-shaped notch cannot be cut on the surface of the workpiece, and some cross-shaped slot milling machines need to feed twice to cut the cross-shaped notch on the surface of the workpiece.
For example, a chinese patent document discloses "a double-wheel groove milling machine tool rest and a double-wheel groove milling machine", which is disclosed in the publication No. CN213353016U, and includes a tool rest body and a plurality of brackets, one ends of the plurality of brackets are mounted on a first side surface and a second side surface of the tool rest body, the first side surface and the second side surface are two opposite surfaces of the tool rest body, and when the tool rest body is placed in a groove formed in the double-wheel groove milling machine, the other ends of the brackets are in contact with a wall of the groove formed in the groove. The double-wheel slot milling machine adopts the double-wheel slot milling machine tool rest, the support of the double-wheel slot milling machine tool rest is in contact with the slot wall of the slot formed by the double-wheel slot milling machine, so that the slot milling operation can still be vertically and downwards performed along the slot wall of the slot formed by the double-wheel slot milling machine when the tension of a steel wire rope for hoisting the double-wheel slot milling machine tool rest is zero, and the verticality of the slot milling operation is ensured. The disadvantage is that the speed of cutting the workpiece is slow and that it is not possible to cut a cross-shaped notch in the surface of the workpiece.
Disclosure of Invention
The invention aims to solve the problems that the speed of a slot milling machine for cutting a workpiece is low and a cross-shaped notch cannot be cut on the surface of the workpiece in the prior art, and provides a high-speed cross slot milling machine which has the function of quickly cutting the cross-shaped notch on the workpiece by feeding once.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high speed cross slot milling machine comprising:
the rack is used for fixing and supporting the slot milling machine;
the feeding structure is used for feeding a workpiece to be processed after the workpiece is straightened and is arranged above the rack;
the clamping structure is used for clamping and fixing a workpiece to be processed, the clamping structure is arranged below the feeding structure, and the clamping structure is fixed on the rack;
the milling cutter structure is used for simultaneously cutting the surfaces of a plurality of workpieces on the same horizontal line;
the discharging structure is used for ejecting the processed workpiece and clings to the surface of the clamping structure;
the linkage structure is used for synchronizing the working processes of the feeding structure, the discharging structure and the clamping structure;
and the resetting structure is used for resetting the milling cutter structure and the discharging structure.
Through implementing above-mentioned technical scheme, can realize once the function that the feed just can carry out the rapid cutout cross notch to the work piece. The milling machine comprises a rack, a water tank, a feeding structure, a discharging structure, a clamping structure and a linkage structure, wherein the rack is arranged below the slot milling machine and used for fixing and supporting the slot milling machine, the water tank is also arranged in the rack and used for cooling a processed workpiece, the feeding structure is used for feeding the workpiece to be processed after being straightened, the milling cutter structure is convenient to process, the clamping structure is used for clamping and fixing the workpiece to be processed, the milling cutter structure is used for simultaneously cutting the surfaces of a plurality of workpieces on the same horizontal line and is convenient to cut cross-shaped notches, the discharging structure is used for ejecting the processed workpiece, the discharging structure is tightly attached to the surface of the clamping structure and is convenient to eject, the workpiece can be prevented from being clamped between the clamping structure and the discharging structure, and the linkage structure is used for synchronizing the working processes of the feeding structure, the discharging structure and the clamping structure; the reset structure is used for resetting the milling cutter structure and the discharging structure, so that the milling cutter structure and the discharging structure can move intermittently, and the slot milling machine can feed and discharge the cutter continuously.
Preferably, the clamping structure is provided with a clamping tray seat for clamping a workpiece, the clamping tray seat is provided with eight symmetrically distributed workpiece grooves, and an elastic material pressing sheet for clamping the workpiece is arranged beside the workpiece grooves on the clamping tray seat. The workpiece to be machined is clamped in the workpiece grooves through the material pressing sheets, the eight workpiece grooves are symmetrically distributed on the material clamping tray seat, one workpiece groove is formed in the material clamping tray seat at every 45 degrees, a cross groove is convenient to cut, and the elastic material pressing sheets are convenient to clamp the workpiece.
Preferably, the feeding structure comprises a feeding guide rail and a feeding connecting rod for pushing the workpiece into the clamping structure, the lowest end point of the feeding connecting rod abuts against the lowest point of the feeding guide rail, a clamping support is arranged at the contact position of the feeding connecting rod and the feeding guide rail, and the clamping support is tightly attached to the clamping structure. The feeding guide rail is used for guiding a workpiece to be machined in the vibrating disc out of the clamping structure, the feeding connecting rod is used for jacking the workpiece into the clamping structure, and the clamping support is used for limiting the workpiece.
Preferably, the milling cutter structure comprises a milling cutter main shaft and a milling cutter, the milling cutter main shaft and the milling cutter are connected through a milling cutter gasket, a pair of milling cutters which are horizontally arranged are arranged on the same milling cutter main shaft, and the distance between the two milling cutters is equal to the distance between the axes of two workpieces which are separated by 90 degrees on the material clamping disc seat. The milling cutters are horizontally arranged on the same milling cutter main shaft, and the distance between the two milling cutters is equal to the distance between the axes of two workpieces which are separated by 90 degrees on the material clamping disc seat, so that one-time feeding is facilitated, and the two workpieces are cut.
Preferably, the milling cutter spindle is provided with a helical lubrication groove for lubricating the milling cutter spindle, and oil seals are provided at both ends of the lubrication groove. The lubricating groove is used for lubricating the milling cutter main shaft, so that the friction resistance of the milling cutter main shaft is reduced, and the abrasion is slowed down.
Preferably, the discharging structure comprises a discharging ejector rod, an ejector pin matched with the discharging ejector rod is arranged on the material clamping disc seat, and the ejector pin abuts against the bottom of the workpiece. One end of the thimble is propped against the bottom of the workpiece, and the other end of the thimble is propped against the discharging ejector rod, so that discharging is facilitated.
Preferably, the milling cutter further comprises a driving structure, wherein the driving structure comprises a motor and a speed reducing motor, the motor is used for driving the milling cutter structure to rotate, and the speed reducing motor is used for driving the feeding structure and the discharging structure and driving the milling cutter spindle to translate. The motor is used for driving the milling cutter structure to rotate, the speed reduction motor is used for driving the feeding structure and the discharging structure and driving the milling cutter main shaft to translate, and the two motors are matched with each other, so that the working process of the slot milling machine is synchronous, and the function of rapidly cutting the cross-shaped notch of the workpiece by feeding once is convenient to realize.
Preferably, the linkage structure comprises a synchronous pulley, the synchronous pulley comprises a first synchronous pulley, the first synchronous pulley is connected with a speed reduction motor, the first synchronous pulley drives a clamping cam to rotate through a synchronous belt, and the diameter of the clamping cam is larger than that of the first synchronous pulley. The speed reduction motor drives the first synchronous belt wheel, the first synchronous belt wheel drives the clamping cam to rotate through the synchronous belt, and the diameter of the clamping cam is larger than that of the first synchronous belt wheel, so that the linear speed and the angular speed of the clamping cam and the first synchronous belt wheel are the same and different.
Preferably, the synchronous pulley further comprises a second synchronous pulley and a third synchronous pulley, the second synchronous pulley is connected with the motor, the second synchronous pulley drives the third synchronous pulley to rotate through the synchronous belt, a through hole is formed in the center of the second synchronous pulley, the fixed shaft penetrates through the through hole, a copper sleeve adjusting seat is arranged on the fixed shaft, the fixed shaft is connected with a milling cutter box seat through a nut, and the milling cutter box seat is connected with a milling cutter cam connecting rod used for enabling the milling cutter box seat to move horizontally. The motor drives the second synchronous pulley, the second synchronous pulley drives the third synchronous pulley to rotate through the synchronous belt, the cutting work of the milling cutter structure is convenient to drive, the fixed shaft is used for connecting the milling cutter main shaft with the milling cutter box seat, the copper sleeve adjusting seat is used for adjusting the distance between the fixed shaft and the milling cutter box seat, the milling cutter cam connecting rod is connected with the milling cutter box seat, and the milling cutter cam connecting rod is convenient to drive the milling cutter box seat to move horizontally.
Preferably, the clamping cam is fixedly connected with the discharging cam and a bearing, the bearing is arranged on the outer circumference of the clamping cam, the clamping cam and the bearing are integrally formed, the bearing is connected with one end of the feeding connecting rod, a sliding block is tightly attached to the front of the feeding connecting rod, and the inner side of the sliding block is connected with the short guide rail in a sliding mode. The clamping cam and the bearing are integrally formed, the bearing and the clamping cam rotate simultaneously, the outer circumference of the clamping cam is the same as the rotating speed of the bearing, the bearing drives the feeding connecting rod, the feeding connecting rod can conveniently move up and down through the arrangement of the sliding block and the short guide rail, the clamping cam is fixedly connected with the discharging cam, the clamping cam and the discharging cam rotate coaxially, and the angular speeds are the same.
Preferably, the resetting structure comprises a first elastic piece for resetting the feeding connecting rod, a second elastic piece for resetting the ejector pin and a compression spring for resetting the milling cutter spindle, the first elastic piece is arranged above the feeding connecting rod, the second elastic piece is arranged on the ejector pin, and the compression spring is fixed on the milling cutter spindle. First elastic component is used for restoring to the throne the feeding connecting rod, and the second elastic component is used for restoring to the throne the thimble, and compression spring is used for restoring to the throne the milling cutter main shaft, and the setting of reset structure is convenient for restore to the throne milling cutter structure and ejection of compact structure, and the milling cutter structure of being convenient for is intermittent motion with ejection of compact structure for the slot milling machine can be continuous feed play sword.
The invention has the following beneficial effects: (1) the function of cutting the workpiece is achieved; (2) only feeding once can cut the cross-shaped notch; (3) the arrangement of the linkage structure enables the working processes of all parts of the slot milling machine to be synchronous; (4) the setting of reset structure makes the slot milling machine can be continuous feed out the sword.
Drawings
The invention is further illustrated with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connection between the material clamping structure and the material discharging structure in the present invention;
FIG. 3 is a schematic structural view of the milling cutter structure and the material clamping structure according to the present invention;
FIG. 4 is a schematic structural view of a linkage structure according to the present invention;
FIG. 5 is a schematic illustration of example three of the present invention;
FIG. 6 is a schematic illustration of example four of the present invention.
In the figure: the workpiece 1, the frame 2, the vibrating disk 3, the feeding guide rail 5, the driving structure 6, the speed reduction motor 6.1, the motor 6.2, the synchronous pulley 8, the first synchronous pulley 8.1, the second synchronous pulley 8.2, the third synchronous pulley 8.3, the clamping cam 9, the discharging cam 10, the bearing 11, the feeding connecting rod 12, the sliding block 13, the short guide rail 14, the first elastic piece 15.1, the second elastic piece 15.2, the feeding structure 16, the clamping bracket 17, the clamping structure 18, the clamping disk seat 19, the workpiece groove 20, the pressure sheet 21, the fixed shaft 22, the copper bush adjusting seat 23, the nut 24, the milling cutter box seat 25, the milling cutter cam connecting rod 26, the spindle milling cutter 27, the milling cutter gasket 28, the milling cutter 29, the thimble 30, the discharging structure 31, the discharging ejector rod 32, the needle bearing 33, the convex structure 34, the right-angle discharging plate 35, the sliding groove 36, the convex strip 37, the turbine box 38, the flange box 39, the flange surfaces 40, 41 and the first positioning pin 41.1, the device comprises a second positioning pin 41.2, a connecting rod cam 42, a lubricating groove 43, a compression spring 44, an adjusting seat 45, a milling cutter structure 46, a linkage structure 47, a reset structure 48 and a milling cutter cam 49.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1 or fig. 2, a high-speed cross slot milling machine comprises a frame 2, a feeding structure 16 arranged above the frame 2, a clamping structure 18 arranged below the feeding structure 16 and fixed on the frame 2, a milling cutter structure 46, a discharging structure 31 tightly attached to the surface of the clamping structure 18, a linkage structure 47 and a reset structure 48; a clamping material tray seat 19 for clamping the workpiece 1 is arranged on the clamping material structure 18, eight symmetrically distributed workpiece grooves 20 are arranged on the clamping material tray seat 19, an elastic material pressing sheet 21 for clamping the workpiece 1 is further arranged beside the workpiece grooves 20 on the clamping material tray seat 19, the feeding structure 16 comprises a feeding guide rail 5 and a feeding connecting rod 12 for pushing the workpiece 1 to the clamping material structure 18, the lowest end point of the feeding connecting rod 12 abuts against the lowest point of the feeding guide rail 5, a material clamping support 17 is arranged at the contact position of the feeding connecting rod 12 and the feeding guide rail 5, the material clamping support 17 is tightly attached to the clamping material structure 18, the discharging structure 31 comprises a discharging ejector rod 32, a thimble 30 matched with the discharging ejector rod 32 is arranged on the clamping material tray seat 19, the thimble 30 abuts against the bottom of the workpiece 1, the resetting structure 48 comprises a first elastic piece 15.1 for resetting the feeding connecting rod 12, a second elastic piece 15.2 for resetting the thimble 30 and a compression spring 44 for resetting the milling cutter spindle 27, the first elastic piece 15.1 is arranged above the feeding connecting rod 12, the second elastic piece 15.2 is arranged on the thimble 30, one end of the compression spring 44 is fixed on the milling cutter main shaft 27, the other end is fixed on the milling cutter box base 25, and the bottom of the milling cutter box base 25 is provided with an adjusting base 45.
In the technical scheme, when the high-speed cross slot milling machine starts to work, a workpiece 1 to be processed is firstly placed into a feeding structure 16, particularly a vibrating disc 3 on a frame 2, a straightening structure for straightening the workpiece 1 is arranged in the vibrating disc 3, the straightened workpiece 1 enters a feeding guide rail 5, the workpiece 1 slides to the lowest point of the feeding guide rail 5 under the action of gravity in the feeding guide rail 5, a speed reducing motor 6.1 is fixed on the frame 2 through a motor base, a first elastic part 15.1 for resetting a feeding connecting rod 12 is connected above the feeding connecting rod 12, the lowest end point of the feeding connecting rod 12 just abuts against the lowest point of the feeding guide rail 5, a clamping support 17 is arranged at the contact part of the feeding connecting rod 12 and the feeding guide rail 5, the clamping support 17 is tightly attached to a clamping structure 18, a clamping disc base 19 for clamping the workpiece 1 is arranged on the clamping structure 18, eight workpiece grooves 20 which are symmetrically distributed are arranged on the clamping disc base 19, eight workpiece grooves are symmetrically distributed on a clamping tray seat 19, a workpiece groove 20 is arranged on the clamping tray seat 19 at every 45 degrees to facilitate cutting of a cross groove, an elastic pressure plate 21 is further arranged beside the workpiece groove 20 on the clamping tray seat 19 to facilitate clamping of a workpiece, when a workpiece 1 is pushed into the workpiece groove 20 on the clamping tray seat 19 by a feeding connecting rod 12, the pressure plate 21 is extruded to one side, the pressure plate 21 is integrally inverted triangular, the pressure plate 21 is thinner near the center of the clamping tray seat 19 and thicker near the edge of the clamping tray seat 19, after the workpiece 1 is extruded into the workpiece groove 20, the pressure plate 21 is convenient to clamp the workpiece 1 to prevent the workpiece 1 from falling, a thimble 30 arranged on the clamping tray seat 19 is matched with a discharging ejector rod 32 of a discharging structure 31 to facilitate discharging, a second elastic piece 15.2 is arranged on the thimble 30, after the thimble 30 is ejected by the discharging ejector rod 32, the second elastic piece 15.2 can reset the thimble 30, the compression spring 44 is used for resetting the milling cutter spindle 27, so that the milling cutter structure 46 and the discharging structure 31 can make intermittent motion conveniently, the slot milling machine can feed and discharge the milling cutter continuously, and the adjusting seat 45 is used for adjusting the position of the milling cutter box seat 25.
The second embodiment is as follows:
as shown in fig. 3 or 4, based on embodiment 1, the milling cutter structure 46 includes a milling cutter spindle 27 and a milling cutter 29, the milling cutter spindle 27 is connected to the milling cutter 29 through a milling cutter gasket 28, a pair of horizontally arranged milling cutters 29 is disposed on the same milling cutter spindle 27, the distance between the two milling cutters 29 is equal to the distance between the axes of the two workpieces 1 spaced by 90 degrees on the material clamping tray 19, a spiral lubricating groove 43 for lubricating the milling cutter spindle 27 is disposed on the milling cutter spindle 27, oil seals are disposed at two ends of the lubricating groove 43, a high-speed cross slot milling machine further includes a driving structure 6, the driving structure 6 includes a motor 6.2 and a reduction motor 6.1, the motor 6.2 is used for driving the milling cutter structure 46 to rotate, the reduction motor 6.1 is used for driving the feeding structure 16 and the discharging structure 31, and driving the milling cutter spindle 27 to translate, the linkage structure 47 includes a synchronous pulley 8, the synchronous pulley 8 includes a first synchronous pulley 8.1, the first synchronous belt pulley 8.1 is connected with a speed reducing motor 6.1, the first synchronous belt pulley 8.1 drives a clamping cam 9 to rotate through a synchronous belt, the diameter of the clamping cam 9 is larger than that of the first synchronous belt pulley 8.1, the synchronous belt pulley 8 also comprises a second synchronous belt pulley 8.2 and a third synchronous belt pulley 8.3, the second synchronous belt pulley 8.2 is connected with a motor 6.2, the second synchronous belt pulley 8.1 drives the third synchronous belt pulley 8.3 to rotate through the synchronous belt, a through hole is arranged at the center of the second synchronous belt pulley 8.2, a fixing shaft 22 penetrates through the through hole, a copper bush adjusting seat 23 is arranged on the fixing shaft 22, the fixing shaft 22 is connected with a milling cutter box seat 25 through a nut 24, the milling cutter box seat 25 is connected with a milling cutter cam connecting rod 26 used for horizontally moving the milling cutter box seat 25, the clamping cam 9 is fixedly connected with a discharging cam 10 and a bearing 11, the bearing 11 is arranged at the outer circumference of the clamping cam 9, the clamping cam 9 and the bearing 11 are integrally formed, the bearing 11 is connected with one end of a feeding connecting rod 12, a slide block 13 is closely arranged in front of the feeding connecting rod 12, and the inner side of the slide block 13 is connected with a short guide rail 14 in a sliding way.
In the technical scheme, one end of a speed reducing motor 6.1 is provided with a synchronous belt pulley 8, wherein the synchronous belt pulley 8 is a first synchronous belt pulley 8.1, the first synchronous belt pulley 8.1 drives a clamping cam 9 to rotate through a synchronous belt, the diameter of the clamping cam 9 is larger than that of the first synchronous belt pulley 8.1, the clamping cam 9 is fixedly connected with a discharging cam 10 and a bearing 11, the bearing 11 is arranged at the outer circumference of the clamping cam 9, the clamping cam 9 and the bearing 11 are integrally formed, the bearing 11 is connected with one end of a feeding connecting rod 12, a sliding block 13 is tightly attached to the front of the feeding connecting rod 12, the inner side of the sliding block 13 is slidably connected with a short guide rail 14, one end of a motor 6.2 is provided with the synchronous belt pulley 8, the synchronous belt pulley 8 is a second synchronous belt pulley 8.2, the second synchronous belt pulley 8.1 drives a third synchronous belt pulley 8.3 to rotate through the synchronous belt, a milling cutter box seat 25 is connected with a milling cutter cam connecting rod 26 for horizontally moving the milling cutter box seat 25, a through hole is formed in the center of the third synchronous pulley 8.3, the milling cutter spindle 27 penetrates through the through hole, one end of the milling cutter spindle 27 is connected with the third synchronous pulley 8.3, the other end of the milling cutter spindle is connected with the milling cutter 29 through the milling cutter gasket 28, a pair of milling cutters 29 which are horizontally arranged are arranged on the same milling cutter spindle 27, the distance between the two milling cutters 29 is just the distance between the axes of two workpieces 1 which are 90 degrees apart on the material clamping disc seat 19, one-time feeding is facilitated, the two workpieces 1 are cut, the working process of the slot milling machine is synchronous, the cross-shaped notch can be rapidly cut on the workpieces 1 by one-time feeding, the lubricating groove 43 is used for lubricating the milling cutter spindle 27, the friction resistance of the milling cutter spindle 27 is reduced, abrasion is slowed down, and the copper bush adjusting seat 23 is used for adjusting the distance between the fixed shaft 22 and the milling cutter box seat 25; the milling cutter main shaft 27 is good in rigidity, the milling cutter main shaft 27 is matched with the milling cutter gasket 28, the gap is small, the bearing capacity is high, the milling cutter main shaft 27 can swing fast, cutter feeding and retracting machining is achieved, and high speed is achieved through integral linkage.
The third concrete embodiment:
as shown in fig. 5, on the basis of embodiment 2, the discharging cam 10 is adapted to the needle roller bearing 33, the discharging structure 31 is connected to the upper end of the needle roller bearing 33, the protrusion structure 34 is arranged on the half circumference of the outer side of the discharging cam 10, the edge of the protrusion structure 34 gradually increases to the middle, the distance between the needle roller bearing 33 and the discharging cam 10 is smaller than the highest position of the protrusion structure 34, the discharging structure 31 includes a right-angle discharging plate 35 and a discharging ejector rod 32, the discharging ejector rod 32 is connected to the outer side of the right-angle discharging plate 35, the sliding groove 36 is connected to the inner side of the right-angle discharging plate 35, the turbine box 38 is arranged on the rack 2, the convex strip 37 adapted to the sliding groove 36 is fixedly connected to the turbine box 38, and the sliding groove 36 is slidably connected to the convex strip 37.
Among the above-mentioned technical scheme, ejection of compact cam 10 drives bearing 33, drives ejection of compact structure 31's right angle play flitch 35 to drive ejection of compact ejector pin 32, edge that is equipped with on the semicircle of ejection of compact cam 10 outside is to the protruding structure 34 that middle department risees gradually, and protruding structure 34 is convenient for block bearing 33, and fixed connection's sand grip 37 adaptation is convenient for slide on spout 36 and the turbine case 38 is connected to the inboard of right angle play flitch 35.
The fourth concrete embodiment:
as shown in fig. 6, on the basis of embodiment 3, the frame 2 is further provided with a flange case 39, the flange case 39 is provided with a flange surface 40 for driving the material clamping structure 18 to rotate, the flange case 39 is further provided with a positioning pin 41 for positioning the transmission wheel, the positioning pin 41 comprises a first positioning pin 41.1 for connecting a milling cutter cam 49 and a second positioning pin 41.2 for connecting a connecting rod cam 42, a connecting rod 43 for preventing the flange case 39 from loosening is arranged outside the milling cutter cam 49, and the connecting rod is fixed on the frame 2.
In the technical scheme, the flange surface 40 is used for driving the material clamping structure 18 to rotate, the first positioning pin 41.1 is used for connecting the milling cutter cam 49, the second positioning pin 41.2 is used for connecting the connecting rod cam 42, the connecting rod 43 is fixed on the rack 2, the flange box 39 is prevented from loosening, and the flange box 39 enables the structures of the slot milling machine to act synchronously.
Furthermore, the surface of the workpiece 1 is cut in different shapes by changing the number and the distribution position of the workpiece grooves 20 on the material clamping disc seat 19 and the horizontal distance of the milling cutter 29 on the milling cutter spindle 27 and adjusting the linkage structure 47 of the slot milling machine.
The invention has the following beneficial effects: (1) the function of cutting the workpiece is achieved; (2) only feeding once can cut the cross-shaped notch; (3) the arrangement of the linkage structure enables the working processes of all parts of the slot milling machine to be synchronous; (4) the setting of reset structure makes the slot milling machine can be continuous feed out the sword.
Claims (10)
1. A high-speed cross slot milling machine is characterized by comprising:
a frame (2) for fixing and supporting the slot milling machine;
the feeding structure (16) is used for feeding the workpiece (1) to be machined after the workpiece is straightened, and the feeding structure (16) is arranged above the rack (2);
the clamping structure (18) is used for clamping and fixing a workpiece (1) to be processed, the clamping structure (18) is arranged below the feeding structure (16), and the clamping structure (18) is fixed on the rack (2);
a milling cutter structure (46) for simultaneously cutting the surface of a plurality of workpieces (1) lying on the same horizontal line;
the discharging structure (31) is used for ejecting the processed workpiece (1), and the discharging structure (31) is tightly attached to the surface of the clamping structure (18);
the linkage structure (47) is used for synchronizing the working processes of the feeding structure (16), the discharging structure (31) and the clamping structure (18);
and the resetting structure (48) is used for resetting the milling cutter structure (46) and the discharging structure (31).
2. A high-speed cross slot milling machine according to claim 1, wherein the material clamping structure (18) is provided with a material clamping disc seat (19) for clamping the workpiece (1), the material clamping disc seat (19) is provided with eight symmetrically distributed workpiece grooves (20), and an elastic material pressing sheet (21) for clamping the workpiece (1) is further arranged beside the workpiece grooves (20) on the material clamping disc seat (19).
3. A high-speed cross slot milling machine according to claim 1, wherein the feeding structure (16) comprises a feeding guide rail (5) and a feeding connecting rod (12) for pushing the workpiece (1) into the clamping structure (18), the lowest end point of the feeding connecting rod (12) is abutted against the lowest point of the feeding guide rail (5), a clamping support (17) is arranged at the contact position of the feeding connecting rod (12) and the feeding guide rail (5), and the clamping support (17) is tightly attached to the clamping structure (18).
4. A high-speed cross slot milling machine according to claim 1, characterized in that the milling cutter structure (46) comprises a milling cutter spindle (27) and milling cutters (29), the milling cutter spindle (27) and the milling cutters (29) are connected by a milling cutter spacer (28), a pair of horizontally arranged milling cutters (29) is arranged on the same milling cutter spindle (27), and the distance between the two milling cutters (29) is equal to the distance between the axes of two workpieces (1) which are 90 degrees apart on the material clamping disk seat (19).
5. The high-speed cross slot milling machine is characterized in that the discharging structure (31) comprises a discharging ejector rod (32), the material clamping disc seat (19) is provided with an ejector pin (30) matched with the discharging ejector rod (32), and the ejector pin (30) abuts against the bottom of the workpiece (1).
6. A high-speed cross slot milling machine according to claim 1, characterized by further comprising a driving structure (6), wherein the driving structure (6) comprises an electric motor (6.2) and a speed reduction motor (6.1), the electric motor (6.2) is used for driving the milling cutter structure (46) to rotate, and the speed reduction motor (6.1) is used for driving the feeding structure (16) and the discharging structure (31) and driving the milling cutter spindle (27) to translate.
7. A high-speed cross slot milling machine according to claim 1, wherein the linkage structure (47) comprises a synchronous pulley (8), the synchronous pulley (8) comprises a first synchronous pulley (8.1), the first synchronous pulley (8.1) is connected with a speed reduction motor (6.1), the first synchronous pulley (8.1) drives a clamping cam (9) to rotate through a synchronous belt, and the diameter of the clamping cam (9) is larger than that of the first synchronous pulley (8.1).
8. The high-speed cross slot milling machine according to claim 1 or 7, wherein the synchronous pulley (8) further comprises a second synchronous pulley (8.2) and a third synchronous pulley (8.3), the second synchronous pulley (8.2) is connected with a motor (6.2), the second synchronous pulley (8.1) drives the third synchronous pulley (8.3) to rotate through a synchronous belt, a through hole is formed in the center of the second synchronous pulley (8.2), a fixed shaft (22) penetrates through the through hole, a copper bush adjusting seat (23) is arranged on the fixed shaft (22), the fixed shaft (22) is connected with a milling cutter box seat (25) through a nut (24), and the milling cutter box seat (25) is connected with a milling cutter cam connecting rod (26) for horizontally moving the milling cutter box seat (25).
9. The high-speed cross slot milling machine is characterized in that the clamping cam (9) is fixedly connected with a discharging cam (10) and a bearing (11), the bearing (11) is arranged at the outer circumference of the clamping cam (9), the clamping cam (9) and the bearing (11) are integrally formed, the bearing (11) is connected with one end of a feeding connecting rod (12), a sliding block (13) is arranged in front of the feeding connecting rod (12) in a clinging mode, and the inner side of the sliding block (13) is connected with a short guide rail (14) in a sliding mode.
10. A high-speed cross slot milling machine according to claim 1 or 3 or 4 or 5, characterized in that the resetting structure (48) comprises a first elastic member (15.1) for resetting the feeding connecting rod (12), a second elastic member (15.2) for resetting the ejector pin (30) and a compression spring (44) for resetting the milling cutter main shaft (27), wherein the first elastic member (15.1) is arranged above the feeding connecting rod (12), the second elastic member (15.2) is arranged on the ejector pin (30), and the compression spring (44) is fixed on the milling cutter main shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172332.4A CN113843441A (en) | 2021-10-08 | 2021-10-08 | High-speed cross slot milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172332.4A CN113843441A (en) | 2021-10-08 | 2021-10-08 | High-speed cross slot milling machine |
Publications (1)
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| CN113843441A true CN113843441A (en) | 2021-12-28 |
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| CN202111172332.4A Pending CN113843441A (en) | 2021-10-08 | 2021-10-08 | High-speed cross slot milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464445A (en) * | 2022-09-27 | 2022-12-13 | 广东德力宏展智能装备有限公司 | Intelligent tool changing device for machining center |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464445A (en) * | 2022-09-27 | 2022-12-13 | 广东德力宏展智能装备有限公司 | Intelligent tool changing device for machining center |
| CN115464445B (en) * | 2022-09-27 | 2023-11-17 | 广东德力宏展智能装备有限公司 | A intelligent tool changing device for machining center |
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