CN114603420A - Grinding rolling tool revolution device - Google Patents
Grinding rolling tool revolution device Download PDFInfo
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- CN114603420A CN114603420A CN202210407336.4A CN202210407336A CN114603420A CN 114603420 A CN114603420 A CN 114603420A CN 202210407336 A CN202210407336 A CN 202210407336A CN 114603420 A CN114603420 A CN 114603420A
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- Prior art keywords
- grinding
- cutter
- revolution
- rolling
- power wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/068—Drive connections, e.g. pivotal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of lathe machining, and discloses a grinding rolling cutter self-revolution device which comprises a base, wherein a first lead screw sliding table mechanism is fixed on the base, a cutting fluid spraying device and a self-revolution power mechanism are installed on the sliding table, the self-revolution power mechanism comprises a wheel train supporting frame, a first rotating shaft, a second rotating shaft and a third rotating shaft which are arranged along the left-right direction are sequentially arranged in the wheel train supporting frame from top to bottom, a first transmission gear and a self-rotation power wheel are coaxially fixed on the first rotating shaft and are rotatably connected with a revolution power wheel, an annular groove with an opening facing the revolution power wheel is arranged on the self-rotation power wheel, internal teeth are arranged on the inner wall of one side of the annular groove, a cutter rod is rotatably connected at the eccentric position on the revolution power wheel, and a rolling grinding cutter head is arranged at the front end of the cutter rod; the revolution and the rotation of the grinding and rolling cutter head are realized through the action of a revolution power mechanism.
Description
Technical Field
The invention belongs to the technical field of lathe machining, and particularly relates to a grinding rolling cutter revolution device.
Background
Grinding is a mechanical processing method for removing materials, and refers to a processing method for cutting off redundant materials on a workpiece by using an abrasive material and a grinding tool. Grinding is one of the more widely used material removal methods.
Rolling is a common process in automobile production and comprises rolling of an inner hole, rolling of a rim, rolling and forming of door frame strips, rolling and forming of frame longitudinal beams, rolling and strengthening and straightening of a crankshaft, rolling and forming of a small-modulus spline shaft, rolling and forming of screws and the like.
The existing grinding tool and rolling tool on a lathe are usually separated, and a grinding process or a rolling process is required to be carried out independently when a workpiece is machined, so that the overall structure is complex, the operation is inconvenient, and the machining efficiency is low; on the other hand, the grinding tool and the rolling tool can only revolve or rotate during machining, the grinding and rolling time is long, the machining efficiency is low, and the machined quality is not high enough.
Disclosure of Invention
The invention aims to provide a grinding rolling cutter self-revolution device, which realizes the continuous operation of grinding and rolling and simultaneously realizes the processing effect of synchronous rotation and revolution of a cutter; the technical scheme adopted for achieving the purpose is as follows:
a grinding rolling cutter self-revolution device comprises a base, wherein a first lead screw sliding table mechanism is fixed on the base, a sliding table of the first lead screw sliding table mechanism moves along the left-right direction, a cutting fluid spraying device and a self-revolution power mechanism are installed on the sliding table, the self-revolution power mechanism comprises a wheel system supporting frame, a first rotating shaft, a second rotating shaft and a third rotating shaft which are arranged along the left-right direction are sequentially arranged in the wheel system supporting frame from top to bottom, a first transmission gear and a self-revolution power wheel are coaxially fixed on the first rotating shaft, and are rotationally connected with a revolution power wheel, the revolution power wheel is positioned at the left side of the self-revolution power wheel, a ring-shaped groove with an opening facing the revolution power wheel is arranged on the self-revolution power wheel, inner teeth are arranged on the inner wall of one side of the ring-shaped groove, a cutter rod is rotationally connected at the eccentric position on the revolution power wheel, and is arranged in parallel with the first rotating shaft, the tail end of the cutter rod is inserted into the annular groove and is meshed with the inner teeth of the annular groove, and the front end of the cutter rod is provided with a grinding rolling cutter head; three second transmission gears are fixed on the second rotating shaft, two third transmission gears are fixed on the third rotating shaft, the second transmission gear on the right side is in meshed connection with the first transmission gear, the second transmission gear in the middle is in meshed connection with the third transmission gear on the right side, the second transmission gear on the left side is in transmission connection with the revolution power wheel, and the third transmission gear on the left side is in transmission connection with the power input part of the cutting fluid spraying device.
Preferably, the autorotation power wheel is divided into a rotating ring and a rotating table by an annular groove, the rotating table is coaxially positioned in the rotating ring and is rotationally connected with the first rotating shaft, the rotating ring is fixedly connected with the first rotating shaft, inner teeth are arranged on the inner wall of the rotating ring, and the tail end of the cutter rod is meshed and connected with the inner teeth on the inner wall of the rotating ring; a plurality of cutter rods are rotatably connected to the eccentric position of the revolution power wheel, each cutter rod is arranged in parallel with the first rotating shaft, the tail end of each cutter rod is inserted into the annular groove and is connected with the inner teeth on the inner wall of the rotating ring in a meshed mode, and a grinding rolling cutter head is arranged at the front end of each cutter rod.
Preferably, a transition gear is arranged between the second transmission gear and the first transmission gear on the right side, and the second transmission gear and the first transmission gear are both in meshed connection with the transition gear; hexagonal groove micro-weaving structures are uniformly distributed on the surface of the grinding knife cylinder.
Preferably, inner teeth are arranged on the inner wall of the outer side of the annular groove, an annular groove is arranged on the inner side of the annular groove, the tail end of the cutter rod is inserted into the annular groove, and a rotation gear is fixed at the tail end of the cutter rod and is positioned in the annular groove and meshed with the inner teeth; the end portion of the cutter bar bears against the groove edge of the annular groove.
Preferably, be equipped with on the slip table of first lead screw slip table mechanism and be used for supporting and spacing gear supporting mechanism to revolution power wheel, gear supporting mechanism includes spacing frame, installs four limit gear on spacing frame, four limit gear are around revolution power wheel circumference arrangement and all are connected with the meshing of revolution power wheel.
Preferably, the grinding and rolling tool bit further comprises a tool bit exchanging device, the tool bit exchanging device comprises a gantry frame fixed on the base, a thrust bearing coaxially arranged with the revolution power wheel is arranged on the gantry frame, and the inner periphery of the thrust bearing is matched with the rotating track of the grinding and rolling tool bit; the grinding rolling cutter head comprises a cutter shaft which is coaxially and fixedly connected with the cutter rod, a grinding cutter barrel is connected to the cutter shaft in a left-right sliding mode, a plurality of grinding sheets are arranged at the free end of the grinding cutter barrel in the circumferential direction, an outer baffle ring is fixedly arranged on the cutter shaft, an outer annular boss is arranged at the tail end of the grinding cutter barrel, a first pressure spring is arranged between the outer baffle ring and the outer annular boss, the rolling cutter head is connected to the free end of the cutter shaft in the left-right sliding mode, the rolling cutter head is located in the grinding cutter barrel, an inner baffle ring is fixedly arranged on the cutter shaft, and a second pressure spring is arranged between the inner baffle ring and the rolling cutter head; an inner annular boss is arranged on the inner wall of the grinding cutter cylinder, the inner annular boss abuts against the inner retaining ring under the action of a first pressure spring, a retaining arm extending leftwards is arranged at the tail end of the rolling cutter head, and the retaining arm is hooked on the inner retaining ring under the action of a second pressure spring; when the grinding and rolling tool bit extends into the inner central bore of the thrust bearing, the outer annular boss is blocked against the grinding tool cylinder on the periphery of the thrust bearing to expose the rolling tool bit.
Preferably, portal frame bottom is through third lead screw slip table mechanism horizontal sliding connection on the base, third lead screw slip table mechanism includes guide arm and the drive screw that sets up along left right direction, and sliding connection has the bottom slip table on the guide arm, portal frame fixes on the bottom slip table bottom, and drive screw runs through the bottom slip table and with bottom slip table threaded connection, is equipped with the steering spindle that sets up along the fore-and-aft direction at the drive screw right-hand member, is connected through bevel gear transmission between the one end of steering spindle and the drive screw, installs power gear at the other end of steering spindle, is equipped with the rack on the slip table side of first lead screw slip table mechanism, thereby when the slip table of first lead screw slip table mechanism moved to the tool bit exchange device, thereby the rack meshes with power gear and lets grinding roll extrusion tool bit stretch into fast and compress tightly on thrust bearing.
Preferably, the peripheral contact surfaces on the outer annular land and the thrust bearing are roughened.
The invention has the advantages that
(1) In the revolution and revolution cutter device, the revolution and the rotation of the grinding and rolling cutter head 10 are realized through the action of a revolution and revolution power mechanism, and the revolution and the rotation directions can be opposite, so that the rotating speed of the grinding and rolling cutter head 10 is improved to a certain extent; the rotation and revolution relative speed of the grinding and rolling cutter head 10 can be changed by adjusting the transmission ratio of each stage of gear, and the grinding and rolling effect is further improved.
(2) The rotary table of the self-rotation power wheel can be rotatably connected with the first rotary shaft, so that the self-rotation friction force of the cutter rod is reduced, and the stable operation of revolution and rotation of the grinding and rolling cutter head is ensured; on the other hand, can also set up a plurality of cutter poles to realize the simultaneous working of a plurality of grinding roll extrusion tool bits, thereby improved work efficiency greatly.
(3) Through tool bit exchange device 6, realized realizing the automatic change of grinding tool bit and roll extrusion tool bit 107, guaranteed that this application can carry out the grinding, the rolling serialization operation.
(4) The grinding rolling cutter head 10 is a composite cutter head of a grinding cutter head and a rolling cutter head, and the grinding rolling cutter head and the rolling cutter head can be exchanged; in addition, the arrangement of the first pressure spring 101 also increases the flexibility of a grinding tool bit, and the arrangement of the second pressure spring 100 also increases the flexibility of a rolling tool bit.
(5) The surface of the grinding cutter cylinder is uniformly provided with the hexagonal groove microtexture structure, so that more cutting fluid and lubricating fluid can be stored during working, and the grinding and rolling effects are further improved; simultaneously at the free end of a grinding sword section of thick bamboo around circumference be equipped with a plurality of grinding pieces, when certain some lump appears bad to fall at the during operation like this, only need better the grinding piece that corresponds can, and need not carry on whole better, greatly reduced the cost, also be convenient for maintain.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a power mechanism with a self-revolving mechanism;
FIG. 3 is a schematic view of the body structure of the tool bit exchanging device;
FIG. 4 is a schematic view of a body structure of a grinding and rolling tool bit;
fig. 5 is a longitudinal sectional view of fig. 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a grinding and rolling tool self-revolution device comprises a base a, a first screw sliding table mechanism 4 is fixed on the base a, a sliding table 2 of the first screw sliding table mechanism 4 moves along the left-right direction, a chip liquid spraying device 25 and a self-revolution power mechanism 5 are installed on the sliding table 2, the self-revolution power mechanism 5 comprises a wheel train support frame, a first rotating shaft 17, a second rotating shaft 19 and a third rotating shaft 21 which are arranged along the left-right direction are sequentially arranged in the wheel train support frame from top to bottom, a first transmission gear 14 and a self-rotation power wheel 13 are coaxially fixed on the first rotating shaft 17, a revolution power wheel 8 is rotatably connected, the revolution power wheel 8 is positioned on the left side of the self-rotation power wheel 13, an annular groove 12 with an opening facing the revolution power wheel 8 is arranged on the self-rotation power wheel 13, inner teeth are arranged on one side inner wall of the annular groove 12, one or more through holes 9 are formed in the revolution power wheel 8 in the circumferential direction, a cutter rod 11 is connected in the through holes 9 in a rotating mode, the tail end of the cutter rod 11 is inserted into the annular groove and is connected with the inner teeth of the annular groove in a meshing mode, and a grinding rolling cutter head 10 is arranged at the front end of the cutter rod 11; three second transmission gears are fixed on the second rotating shaft 19, two third transmission gears are fixed on the third rotating shaft 21, the right second transmission gear 18 is meshed with the first transmission gear 14, in order to change the rotating direction, a transition gear 15 can be arranged between the two transmission gears, the middle second transmission gear 22 is meshed with the right third transmission gear 23, the left second transmission gear 26 is in transmission connection with the revolution power wheel 8, and the left third transmission gear 24 is in transmission connection with the power input part of the cutting fluid spraying device 25 so as to drive the cutting fluid spraying device 25 to work.
As shown in fig. 2, a transition gear 15 may be further disposed between the right second transmission gear 18 and the right first transmission gear 14, and both the second transmission gear 18 and the first transmission gear 14 are engaged with the transition gear, so that the rotation directions of the self-rotation power wheel 13 and the revolution power wheel 8 are opposite to each other, thereby achieving better grinding and rolling effects and improving product quality.
In this embodiment, the transmission structure between the end of the tool bar 11 and the self-rotation power wheel 13 may also adopt a better structure to make the grinding and rolling tool bit 10 work better, stably and reliably, specifically, inner teeth are provided on the inner wall of the outer side of the annular groove, an annular groove is provided on the inner side of the annular groove, the end of the tool bar 11 is inserted into the annular groove, and a rotation gear is fixed to the end of the tool bar 11, the rotation gear is located in the annular groove and is engaged with the inner teeth; the end portion of the cutter bar 11 is pressed against the groove edge of the annular groove.
The autorotation power wheel B13 can also adopt a second structure mode, specifically, the autorotation power wheel B13 is divided into a rotating ring and a rotating table by an annular groove B12, the rotating table is coaxially positioned in the rotating ring, the rotating table is rotationally connected with a first rotating shaft B17, the rotating ring is fixedly connected with a first rotating shaft B17, inner teeth are arranged on the inner wall of the rotating ring, and the tail end of a cutter rod B11 is meshed and connected with the inner teeth on the inner wall of the rotating ring; a plurality of cutter rods B11 are rotatably connected to the eccentric position of the revolution power wheel B8, each cutter rod B11 is arranged in parallel with the first rotating shaft B17, the tail end of each cutter rod B11 is inserted into the annular groove and is meshed and connected with the internal teeth on the inner wall of the rotating ring, and the front end of each cutter rod B11 is provided with a grinding and rolling cutter head B10; thus, the rotary table of the self-rotation power wheel B13 can be rotationally connected with the first rotary shaft B17, so that the self-rotation friction force of the cutter rod is reduced, and the stable operation of revolution and rotation of the grinding and rolling cutter head B10 is ensured; on the other hand, a plurality of cutter rods B11 can be arranged, so that simultaneous working of a plurality of grinding and rolling cutter heads B10 is realized, and the working efficiency is greatly improved.
In the course of the work, in order to guarantee the rotatory reliable and stable nature of revolution power wheel 8, be equipped with on the slip table 2 of first lead screw slip table mechanism 4 and be used for supporting and spacing gear supporting mechanism revolution power wheel 8, gear supporting mechanism includes spacing frame, installs four limit gear on spacing frame, four limit gear arrange around revolution power wheel circumference and all be connected with the meshing of revolution power wheel. The supporting mechanism in this embodiment may also be adopted, that is, the supporting frames 7 are respectively arranged on both sides of the revolving power wheel 8, the top of each supporting frame 7 is provided with a claw, and the revolving power wheel 8 is provided with an annular limiting groove around the circumference, and the claws are located in the limiting grooves and slidably connected, so as to realize the supporting and stabilizing effect on the revolving power wheel 8.
As shown in fig. 3, fig. 4 and fig. 5, the revolution and rotation tool device further includes a tool bit exchanging device 6, the tool bit exchanging device 6 includes a gantry frame 62 fixed on the base a, a thrust bearing 61 coaxial with the revolution power wheel 8 is arranged on the gantry frame 62, and the inner periphery of the thrust bearing 61 matches with the rotation track of the grinding and rolling tool bit 10; the grinding and rolling tool bit 10 comprises a tool shaft 102 coaxially and fixedly connected with a tool rod 11, a grinding tool cylinder 105 is connected to the tool shaft 102 in a left-right sliding mode, a plurality of grinding sheets 106 are arranged at the free end of the grinding tool cylinder 105 in the circumferential direction to form the grinding tool bit, an outer baffle ring 103 is fixedly arranged on the tool shaft 102, an outer annular boss 104 is arranged at the tail end of the grinding tool cylinder 105, a first pressure spring 101 is arranged between the outer baffle ring 103 and the outer annular boss 104, a rolling tool bit 107 is connected to the free end of the tool shaft 102 in a left-right sliding mode, the rolling tool bit 107 is located in the grinding tool cylinder 105, an inner baffle ring 109 is fixedly arranged on the tool shaft 102, and a second pressure spring 100 is arranged between the inner baffle ring 109 and the rolling tool bit 107; an inner annular boss is arranged on the inner wall of the grinding cutter cylinder 105 and abuts against an inner retaining ring 109 under the action of a first pressure spring 101, a blocking arm 108 extending leftwards is arranged at the tail end of a rolling cutter head 107, and the blocking arm 108 is hooked on the inner retaining ring 109 under the action of a second pressure spring 100; when the grinding and rolling tool bit 10 is inserted into the inner central bore of the thrust bearing 61, the outer annular projection 104 is blocked against the grinding tool cylinder 105 on the periphery of the thrust bearing 10 to expose the rolling tool bit 107, thereby allowing automatic exchange of the grinding and rolling tool bits 107.
The surface of the grinding knife cylinder B105 is uniformly provided with a hexagonal groove micro-weaving structure, so that more cutting fluid and lubricating fluid can be stored during working, and the grinding and rolling effects are further improved.
In order to increase the friction force when the outer annular boss 104 abuts against the thrust bearing 10, so that the grinding cutter cylinder 105 can better and smoothly drive the thrust bearing 10 to rotate, the peripheral contact surfaces of the outer annular boss 104 and the thrust bearing 10 are rough surfaces.
As shown in fig. 2 and 3, the bottom of the gantry frame 62 is connected to the base by a third screw sliding mechanism, the third screw sliding table mechanism comprises a guide rod 67 and a transmission screw 68 which are arranged along the left-right direction, a bottom sliding table 66 is connected on the guide rod 67 in a sliding way, the bottom of the gantry frame 62 is fixed on the bottom sliding table 66, a transmission screw 68 penetrates through the bottom sliding table 66 and is in threaded connection with the bottom sliding table 66, a steering shaft 64 arranged along the front-back direction is arranged at the right end of the transmission screw rod 68, one end of the steering shaft 64 is in transmission connection with the transmission screw rod 68 through a bevel gear 65, the other end of the steering shaft 64 is provided with a power gear 63, the side edge of the sliding table 2 of the first screw rod sliding table mechanism is provided with a rack 1, when the sliding table 2 of the first lead screw sliding table mechanism moves towards the tool bit exchanging device 6, the rack 1 is meshed with the power gear 63, so that the grinding and rolling tool bit 10 rapidly extends into and is pressed on the thrust bearing 61.
When the cutting device works, the cutting device is fixed on a machine tool, a material bar to be cut is fixed right in front of a grinding and rolling cutter head 10 through a bar clamping device, a servo motor 3 acts to drive a lead screw to rotate so as to drive a sliding table 2 and the whole body on the sliding table to move leftwards until the grinding and rolling cutter head 10 butts against the end surface of the material bar to be cut C17, then a servo motor 20 drives a third rotating shaft 21 to rotate so as to drive the grinding and rolling cutter head 10 to revolve and simultaneously rotate, and the revolving and rotating directions can be opposite so as to further increase the grinding effect.
As shown in fig. 1, 3 to 5, after the end face grinding process, the servo motor 3 is operated to drive the sliding table 2 and the whole body thereon to move left, at this time, the rack 1 is engaged with the power gear 63, the rotation of the power gear 63 drives the steering shaft 64 to rotate so as to drive the transmission screw 68 to rotate, so that the grinding and rolling tool bit 10 rapidly extends into and is pressed on the thrust bearing 61, and finally the rolling tool bit 107 is exposed, and then the servo motor 20 drives the third rotating shaft 21 to rotate so as to drive the grinding and rolling tool bit 10 to revolve and simultaneously rotate, and the revolving and rotating directions can be opposite to further increase the rolling effect.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A grinding rolling cutter self-revolution device comprises a base and is characterized in that a first lead screw sliding table mechanism is fixed on the base, a sliding table of the first lead screw sliding table mechanism moves along the left-right direction, a cutting fluid spraying device and a self-revolution power mechanism are installed on the sliding table, the self-revolution power mechanism comprises a wheel train supporting frame, a first rotating shaft, a second rotating shaft and a third rotating shaft which are arranged along the left-right direction are sequentially arranged in the wheel train supporting frame from top to bottom, a first transmission gear and a self-rotation power wheel are coaxially fixed on the first rotating shaft, a revolution power wheel is rotationally connected with the first rotating shaft, the revolution power wheel is positioned on the left side of the self-rotation power wheel, an annular groove with an opening facing the revolution power wheel is arranged on the self-rotation power wheel, inner teeth are arranged on the inner wall on one side of the annular groove, a cutter rod is rotationally connected with the eccentric position on the revolution power wheel, and the cutter rod is arranged in parallel with the first rotating shaft, the tail end of the cutter rod is inserted into the annular groove and is meshed with the inner teeth of the annular groove, and the front end of the cutter rod is provided with a grinding rolling cutter head; three second transmission gears are fixed on the second rotating shaft, two third transmission gears are fixed on the third rotating shaft, the second transmission gear on the right side is in meshed connection with the first transmission gear, the second transmission gear in the middle is in meshed connection with the third transmission gear on the right side, the second transmission gear on the left side is in transmission connection with the revolution power wheel, and the third transmission gear on the left side is in transmission connection with the power input part of the cutting fluid spraying device.
2. The grinding and rolling tool self-revolution device according to claim 1, wherein the self-revolution power wheel is divided into two parts, namely a rotating ring and a rotating table by an annular groove, the rotating table is coaxially positioned in the rotating ring, the rotating table is rotatably connected with the first rotating shaft, the rotating ring is fixedly connected with the first rotating shaft, inner teeth are arranged on the inner wall of the rotating ring, and the tail end of the tool rod is in meshed connection with the inner teeth on the inner wall of the rotating ring; a plurality of cutter rods are rotatably connected to the eccentric position of the revolution power wheel, each cutter rod is arranged in parallel with the first rotating shaft, the tail end of each cutter rod is inserted into the annular groove and is connected with the inner teeth on the inner wall of the rotating ring in a meshed mode, and a grinding rolling cutter head is arranged at the front end of each cutter rod.
3. The grinding and rolling tool self-revolution device according to claim 1, wherein a transition gear is arranged between the second transmission gear and the first transmission gear on the right side, and the second transmission gear and the first transmission gear are in meshed connection with the transition gear; hexagonal groove micro-weaving structures are uniformly distributed on the surface of the grinding knife cylinder.
4. The revolution device of a grinding and rolling tool as claimed in claim 1, wherein internal teeth are provided on an inner wall of the outer side of the annular groove, an annular groove is provided on an inner side of the annular groove, the distal end of the tool bar is inserted into the annular groove, and a rotation gear is fixed to the distal end of the tool bar, the rotation gear being positioned in the annular groove and engaged with the internal teeth; the end portion of the cutter bar bears against the groove edge of the annular groove.
5. The grinding and rolling tool self-revolution device according to claim 4, wherein a gear supporting mechanism for supporting and limiting the revolution power wheel is arranged on the sliding table of the first screw sliding table mechanism, the gear supporting mechanism comprises a limiting frame, four limiting gears are mounted on the limiting frame, and the four limiting gears are circumferentially arranged around the revolution power wheel and are all in meshed connection with the revolution power wheel.
6. The grinding and rolling tool self-revolution device according to any one of claims 1 to 5, further comprising a tool bit exchanging device, wherein the tool bit exchanging device comprises a gantry frame fixed on the base, a thrust bearing coaxially arranged with the revolution power wheel is arranged on the gantry frame, and the inner periphery of the thrust bearing is matched with the rotation track of the grinding and rolling tool bit; the grinding rolling cutter head comprises a cutter shaft which is coaxially and fixedly connected with the cutter rod, a grinding cutter barrel is connected to the cutter shaft in a left-right sliding mode, a plurality of grinding sheets are arranged at the free end of the grinding cutter barrel in the circumferential direction, an outer baffle ring is fixedly arranged on the cutter shaft, an outer annular boss is arranged at the tail end of the grinding cutter barrel, a first pressure spring is arranged between the outer baffle ring and the outer annular boss, the rolling cutter head is connected to the free end of the cutter shaft in the left-right sliding mode, the rolling cutter head is located in the grinding cutter barrel, an inner baffle ring is fixedly arranged on the cutter shaft, and a second pressure spring is arranged between the inner baffle ring and the rolling cutter head; an inner annular boss is arranged on the inner wall of the grinding cutter cylinder, the inner annular boss abuts against the inner retaining ring under the action of a first pressure spring, a retaining arm extending leftwards is arranged at the tail end of the rolling cutter head, and the retaining arm is hooked on the inner retaining ring under the action of a second pressure spring; when the grinding and rolling tool bit extends into the inner central bore of the thrust bearing, the outer annular boss is blocked against the grinding tool cylinder on the periphery of the thrust bearing to expose the rolling tool bit.
7. The grinding and rolling tool self-revolution device according to claim 6, wherein the bottom of the gantry frame is connected to the base in a left-right sliding manner through a third screw rod sliding table mechanism, the third screw rod sliding table mechanism comprises a guide rod and a transmission screw rod which are arranged along the left-right direction, a bottom sliding table is connected on the guide rod in a sliding way, the bottom of the gantry frame is fixed on the bottom sliding table, a transmission screw rod penetrates through the bottom sliding table and is in threaded connection with the bottom sliding table, a steering shaft arranged along the front-back direction is arranged at the right end of the transmission screw rod, one end of the steering shaft is in transmission connection with the transmission screw rod through a bevel gear, the other end of the steering shaft is provided with a power gear, the side edge of the sliding table of the first screw rod sliding table mechanism is provided with a rack, when the sliding table of the first lead screw sliding table mechanism moves towards the tool bit exchanging device, the rack is meshed with the power gear, so that the grinding and rolling tool bit rapidly extends into and is pressed on the thrust bearing.
8. The orbital revolution device of a grinding and rolling tool of claim 7 wherein the peripheral contact surfaces on the outer annular projection and the thrust bearing are roughened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210407336.4A CN114603420A (en) | 2022-04-19 | 2022-04-19 | Grinding rolling tool revolution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210407336.4A CN114603420A (en) | 2022-04-19 | 2022-04-19 | Grinding rolling tool revolution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114603420A true CN114603420A (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210407336.4A Withdrawn CN114603420A (en) | 2022-04-19 | 2022-04-19 | Grinding rolling tool revolution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114603420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116604353A (en) * | 2023-07-17 | 2023-08-18 | 湖南熙湘实业有限公司 | Through hole cooling double-speed power simultaneous output transmission device for thread rolling machine |
-
2022
- 2022-04-19 CN CN202210407336.4A patent/CN114603420A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116604353A (en) * | 2023-07-17 | 2023-08-18 | 湖南熙湘实业有限公司 | Through hole cooling double-speed power simultaneous output transmission device for thread rolling machine |
| CN116604353B (en) * | 2023-07-17 | 2023-10-20 | 湖南熙湘实业有限公司 | Through hole cooling double-speed power simultaneous output transmission device for thread rolling machine |
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