CN205685118U - Axial workpiece cylindrical roughing special plane - Google Patents
Axial workpiece cylindrical roughing special plane Download PDFInfo
- Publication number
- CN205685118U CN205685118U CN201620529879.3U CN201620529879U CN205685118U CN 205685118 U CN205685118 U CN 205685118U CN 201620529879 U CN201620529879 U CN 201620529879U CN 205685118 U CN205685118 U CN 205685118U
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- China
- Prior art keywords
- slew gear
- axis
- feed mechanism
- knife rest
- reductor
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Abstract
A kind of axial workpiece cylindrical roughing special plane, solve prior art existence uses general Excircle machining type, and working performance is low, long processing time, need very multiple devices, the adaptive problem of high-yield and high-efficiency lack of control to modernization processing and manufacturing enterprise production line.Including lathe bed, slew gear, opposed tool feeding mechanism and Z axis walking mechanism, it is characterized in that: described slew gear includes that both-end can synchronously driven left side slew gear and right side slew gear, described opposed tool feeding mechanism is longitudinally located between left side slew gear and right side slew gear, is provided with anterior knife rest and the rear portion knife rest for installing opposed cutter of the rotary main shaft radially opposite sides being arranged in slew gear.Its compact conformation, takes up room rationally, makes cutter cancel out each other the jacking power of workpiece radial direction, reduces processing beat, both improve production efficiency, in turn ensure that the stability of converted products quality.
Description
Technical field
This utility model belongs to Machining of Shaft-type Parts technical field, is specifically related to a kind of axial workpiece top circle processing device,
A kind of slow-speed of revolution roughing feed, avoid workpiece bows deformation, realize clamped one time and complete the axle class zero of many places axle journals processing
Part cylindrical roughing special plane.
Background technology
The difference of part roughing and polish is: it is many that material is removed in roughing, and cutting speed is little, the amount of feeding and penetration of a cutting tool
Amount is big, and parts size precision is low, suface processing quality is the highest；It is few that material is removed in polish, and cutting speed is big, the amount of feeding and penetration of a cutting tool
Measure little, it is ensured that part final size machining accuracy and surface quality.
Roughing is for the purpose of quickly excision blank allowance, should select the big amount of feeding and the biggest when roughing
Cutting depth, in order to remove allowance as much as possible in the short period of time.Particularly bent axle is in each axle journal polish
Before, it is necessary to remove the allowance that surface is bigger.The roughing mode of existing axial workpiece cylindrical, uses hilted broadsword tool to add mostly
Work, this processing mode often produces bigger radial forces to workpiece, even causes workpiece bows, fracture, cause waste product
Rate raises.Especially because the special shape of bent axle, cause its processing to be difficulty with roughing feed, the amount of feeding can only be reduced, so
Processing beat will certainly be improved；For meeting production line beat requirement, the roughing of a bent axle generally splits into multiple working procedure and enters
Row processing, needs just can be completed by the cooperation of multiple devices, and labor intensity of operating staff is big, inefficiency, and is correlated with
The floor space of equipment is big, is not easy to effective utilization of hall space.
Prior art is to use general Excircle machining type mostly, and working performance is low, long processing time, needs a lot of platform
Equipment, the high-yield and high-efficiency lack of control adaptability to modernization processing and manufacturing enterprise production line, it is therefore necessary to existing axle class
Part outer roughing equipment improves.
Utility model content
This utility model is aiming at the problems referred to above, it is provided that a kind of slow-speed of revolution roughing feed, avoids workpiece bows deformation, realize
Clamped one time completes the axial workpiece cylindrical roughing special plane of many places axle journal processing.
This utility model be the technical scheme is that this axial workpiece cylindrical roughing special plane includes lathe bed, turn-around machine
Structure, opposed tool feeding mechanism and Z axis walking mechanism, it is characterized in that: described slew gear includes being arranged on lathe bed top
The left side slew gear in left side and the right side slew gear being arranged at lathe bed upper right, set between right side slew gear and lathe bed
It is equipped with Z axis walking mechanism；Described opposed tool feeding mechanism be longitudinally located at left side slew gear and right side slew gear it
Between, by the feed mechanism slide unit being longitudinally arranged on lathe bed and on it arrange feed mechanism line slideway, be arranged on into
To the anterior knife rest on mechanism's line slideway and rear portion knife rest, be arranged on feed mechanism slide unit end feed mechanism reductor and
The feed mechanism servomotor being connected with feed mechanism reductor, and end is connected with feed mechanism reductor, back segment with after
The feed mechanism turn-screw be connected bottom portion's knife rest, being connected bottom leading portion and anterior knife rest forms；Opposed cutter is installed
Anterior knife rest and rear portion knife rest are arranged in the rotary main shaft radially opposite sides of slew gear, the front end of feed mechanism turn-screw
It is respectively provided with right-hand thread and left-hand thread threads of lead screw with rear end.During cylindrical roughing, opposed tool feeding mechanism drives front portion
Knife rest and rear portion knife rest and the opposed cutter installed on it radially synchronize feeding in opposite directions along rotary main shaft.
Described Z axis walking mechanism is by the Z axis slide unit being transversely arranged on lathe bed upper right and the Z axis straight line arranged on it
Guide rail, the Z axis slide plate being arranged on Z axis line slideway, it is arranged on the Z axis servomotor of Z axis slide unit end and one end and Z axis
The Z-axis transmission leading screw composition that servomotor is connected, the other end is connected with the Z axis feed screw nut seat bottom Z axis slide plate.To drive Z
The right side slew gear that axle slide plate and top thereof connect moves back and forth along Z axis line slideway together.
Described left side slew gear is by the left side main spindle box being arranged on lathe bed, the left card that left side main spindle box outfan connects
Dish, the encoder being connected with main shaft, by supporting the main shaft reductor that seat is connected on lathe bed, leads to main shaft reductor input
Cross shaft coupling be connected left side main drive motor, and respectively with left side main spindle box input arrange big timing belt wheel and
The timing belt composition that the little synchronous toothed belt wheel that main shaft output end of reducer is arranged is connected；Described right side slew gear is by cloth
Putting the right side main spindle box on the Z axis slide unit of Z axis walking mechanism, the right chuck that right side main spindle box outfan connects, with main shaft phase
Encoder even, by supporting the main shaft reductor that seat is connected on lathe bed, with main shaft reductor input by shaft coupling phase
Right side main drive motor even, and the big timing belt wheel that arranges with right side main spindle box input respectively and main shaft reductor
The timing belt composition that the little synchronous toothed belt wheel that outfan is arranged is connected.By be connected to main spindle box and main shaft reductor it
Between timing belt, and the control to the encoder being connected with main shaft, it is achieved left side slew gear and right side slew gear
Synchronous axial system.
One or more groups cutter is installed, to adapt to not on the anterior knife rest of described opposed tool feeding mechanism and rear portion knife rest
Shape and technological requirement with workpiece.
The described left side main drive motor being connected with main shaft reductor input and right side main drive motor, use vertical peace
Dress mode, to save the floor space of lathe.
Described feed mechanism servomotor is square crossing with the connected mode of feed mechanism reductor, to save lathe
Floor space.
The beneficial effects of the utility model: the left side slew gear simultaneously driven due to this utility model employing both-end and the right side
Side slew gear, is arranged in the opposed tool feeding mechanism between left side slew gear and right side slew gear, and sets on it
Put be arranged in rotary main shaft radially opposite sides, the anterior knife rest that synchronizes feeding in opposite directions and the version of rear portion knife rest,
So its compact conformation, take up room rationally, make cutter that the jacking power of workpiece radial direction to be cancelled out each other, solve in the course of processing
Workpiece deformation, the problem of bending, both-end drives and improves the processing amount of feeding simultaneously, reduces processing beat, had both improve production
Efficiency, in turn ensure that the stability of converted products quality.
Accompanying drawing explanation
Fig. 1 is a kind of plan structure schematic diagram of the present utility model.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is the side view of Fig. 2.
Sequence number explanation in figure: 1 lathe bed, slew gear on the left of 2,3 opposed tool feeding mechanisms, 4 anterior knife rests, 5 to be processed
Workpiece, 6 opposed cutters, 7 rear portion knife rests, slew gear on the right side of 8,9 Z axis walking mechanisms, 10 Z axis servomotors, 11 Z axis are sliding
Plate, 12 Z-axis transmission leading screws, 13 Z axis line slideways, 14 Z axis slide units, main spindle box, 16 timing belts, 17 main shafts on the right side of 15
Reductor, 18 support seats, main drive motor, 20 right chucks, 21 feed mechanism servomotors, 22 feed mechanisms slow down on the right side of 19
Machine, 23 feed mechanism turn-screws, 24 feed mechanism slide units, 25 feed mechanism line slideways, 26 left chucks, main driving on the left of 27
Motor, main spindle box, 29 Z axis feed screw nut seats, 30 little synchronous toothed belt wheels, 31 big timing belts wheels on the left of 28.
Detailed description of the invention
Concrete structure of the present utility model is described in detail according to Fig. 1～3.This axial workpiece cylindrical roughing special plane includes the end
The lathe bed 1 in portion, by being arranged on the left side slew gear 2 of lathe bed 1 upper left-hand and being arranged at the Z axis that lathe bed 1 upper right is arranged
On walking mechanism 9, right side slew gear 8 composition that Z axis walking mechanism 9 moves can be followed, can synchronously driven time of both-end
Rotation mechanism, opposed tool feeding mechanism 3 and Z axis walking mechanism 9 etc., the most opposed tool feeding mechanism 3 is longitudinally located at a left side
Between side slew gear 2 and right side slew gear 8, opposed tool feeding mechanism 3 is provided with and is arranged in slew gear
Rotary main shaft radially opposite sides, anterior knife rest 4 and the rear portion knife rest 7 of opposed cutter 6 are installed, in axial workpiece cylindrical roughing
During, opposed tool feeding mechanism 3 drives the anterior knife rest 4 and rear portion knife rest 7 arranged on it, and anterior knife rest 4 and after
The opposed cutter 6 being respectively mounted on portion's knife rest 7 is along the rotary main shaft radial direction of slew gear, it is achieved synchronize feeding in opposite directions.
In order to drive the opposed cutter 6 revolution along slew gear of anterior knife rest 4 and rear portion knife rest 7 and upper connection thereof respectively
Main shaft radially locking phase to feeding, opposed tool feeding mechanism 3 by the feed mechanism slide unit 24 being longitudinally arranged on lathe bed 1 with
And the feed mechanism line slideway 25 that feed mechanism slide unit 24 top is arranged, the cunning supporting with line slideway arranged by bottom
The anterior knife rest 4 that is separately positioned on feed mechanism line slideway 25 of seat and rear portion knife rest 7, be arranged on feed mechanism slide unit 24 end
The feed mechanism reductor 22 in portion and the feed mechanism servomotor 21 being connected with feed mechanism reductor 22, and end with
The outfan of feed mechanism reductor 22 is connected, back segment and the leading screw spiral shell bottom the rear portion knife rest 7 in opposed tool feeding mechanism 3
The feed mechanism that female seat is connected, leading portion is connected with the feed screw nut seat bottom the anterior knife rest 4 in opposed tool feeding mechanism 3 passes
Movable wire thick stick 23 forms, and the front-end and back-end of the feed mechanism turn-screw 23 being connected with the outfan of feed mechanism reductor 22 are divided
It is not designed to right-hand thread and left-hand thread threads of lead screw.
For the right side slew gear 8 driving Z axis slide plate 11 and top thereof to connect, together along Z in the whole course of processing
Axle line slideway 13 moves back and forth, and Z axis walking mechanism 9 is by being transversely arranged on lathe bed 1 top Z axis slide unit 14 and Z on the right side
The Z axis line slideway 13 arranged on axle slide unit 14, the slide supporting with line slideway arranged by bottom is arranged on Z axis straight line
Z axis slide plate 11 on guide rail 13, is arranged on the Z axis servomotor 10 of Z axis slide unit 14 end and one end and Z axis servomotor 10
The Z-axis transmission leading screw 12 that connected, the other end is connected with the Z axis feed screw nut seat bottom Z axis slide plate 11 forms, by Z axis servo
Motor 10 drives Z-axis transmission leading screw 12 to rotate, and then drives Z axis feed screw nut seat to drive Z axis slide plate 11 to move together.
For slew gear 2 and the purpose of right side slew gear 8 synchronous axial system on the left of realizing, left side slew gear 2 is by cloth
Put the left side main spindle box 28 in lathe bed 1 upper left-hand, the left chuck 26 being connected with left side main spindle box 28 outfan, it is connected to main
The encoder at axle rear portion, by supporting the main shaft reductor 17 that seat 18 is connected with lathe bed 1, passes through with main shaft reductor 17 input
The left side main drive motor 27 that shaft coupling is connected, and the big timing belt 16 being connected with left side main spindle box 28 input respectively
The little timing belt 16 that wheel and main shaft reductor 17 outfan connect is taken turns timing belt 16 in mating connection and is formed；Right
Side slew gear 8 by the right side main spindle box 15 on the Z axis slide unit 14 of the Z axis walking mechanism 9 being arranged in lathe bed 1 upper right, with
The right chuck 20 that right side main spindle box 15 outfan is connected, is connected to the encoder at main shaft rear portion, by supporting seat 18 and lathe bed 1
The main shaft reductor 17 connected, the right side main drive motor 19 being connected by shaft coupling with main shaft reductor 17 input, and
The big timing belt 16 being connected with right side main spindle box 15 input respectively take turns and main shaft reductor 17 outfan connect little with
Step tooth-like belt 16 is taken turns timing belt 16 in mating connection and is formed, by being connected between main spindle box and main shaft reductor 17
Timing belt 16, and the Tong Bu driving of both-end is controlled with the encoder that main shaft is connected.
For adapting to different workpieces shape and technological requirement, the anterior knife rest 4 of opposed tool feeding mechanism 3 and the rear portion of processing
One or more groups cutter can be installed on knife rest 7.
In order to save the overall floor space of lathe, main with the left side that both sides main shaft reductor 17 input is connected respectively drive
Galvanic electricity machine 27 and right side main drive motor 19, use vertical mounting means；Feed mechanism servomotor 21 slows down with feed mechanism
The connected mode of machine 22 is square crossing.
During use, by workpiece to be processed 5 right-hand member and the right side turn-around machine on the Z axis slide plate 11 being arranged on Z axis walking mechanism 9
The right chuck 20 phase clamping of structure 8, on the right side of Z axis walking mechanism 9 drive, slew gear 8 and workpiece to be processed 5 are moved to the left, and utilize
Workpiece to be processed 5 is headed in the left chuck 26 being arranged in the left side slew gear 2 on the left of lathe bed 1 by spring mechanism simultaneously, utilizes
Chuck inner position end face, determines that the location of axial dimension, left chuck 26 and right chuck 20 simultaneously clamp on workpiece to be processed 5, pass through
System control on the left of main drive motor 27 and right side main drive motor 19, drive respectively with left side, right side main spindle box 15 input
The big timing belt 16 connected is taken turns the little timing belt 16 connected with main shaft reductor 17 outfan and is taken turns in mating connection
Timing belt 16, on the left of driving, the main shaft of slew gear 2 and right side slew gear 8 rotates, and by the volume being connected with main shaft
The speed of mainshaft of code device feedback control both sides synchronizes.
Then, drive the feed mechanism servomotor 21 of the opposed tool feeding mechanism 3 being longitudinally arranged on lathe bed 1,
Feed mechanism turn-screw 23 is driven to rotate by the feed mechanism reductor 22 being connected with feed mechanism reductor 22；Due to
The front-end and back-end of feed mechanism turn-screw 23 are respectively designed with right-hand thread and left-hand thread threads of lead screw so that be arranged on feed mechanism
The anterior knife rest 4 that is connected with feed mechanism turn-screw 23 respectively on line slideway 25, by bottom feed screw nut seat and after
Portion's knife rest 7, drives the opposed cutter 6 connected on it radially to synchronize feeding in opposite directions along the rotary main shaft of slew gear, starts to treat
Processing workpiece 5 journal surface is processed.On the anterior knife rest 4 of opposed tool feeding mechanism 3 and rear portion knife rest 7, can be according to work
Part shape and technological requirement, install one or more groups cutter, and journal surface each to workpiece to be processed 5 is processed simultaneously.Use
After the mode of the opposed processing of cutter, opposed cutter 6 is simultaneously in 180 degree of directions, and the cutting of workpiece to be processed 5 is added by symmetrical realization
Work, cancels out each other cutter to the jacking power of workpiece to be processed 5 radial direction, and both-end main shaft drives moment of torsion necessarily increases simultaneously, so
The processing of the large inflow to workpiece can be realized.After cylindrical roughing completes, unclamp left chuck 26, drive feed mechanism servo electricity
Machine 21 and Z axis servomotor 10, make workpiece return to original station, unload the workpiece machined.
Repeat above-mentioned two ends chuck clamping workpiece to be processed 5, control the both sides speed of mainshaft and synchronize, drive opposed tool feeding
Opposed cutter 6 on the anterior knife rest 4 of mechanism 3 and rear portion knife rest 7 radially synchronizes the step of feeding in opposite directions etc., circulation along rotary main shaft
Carry out the cylindrical roughing of next axial workpiece.
According to the needs of processing technique and precision etc., the main shaft reductor of left side slew gear 2 and right side slew gear 8
17, and the feed mechanism reductor 22 of opposed tool feeding mechanism 3 be 1:10 high accuracy reductor.
Claims (6)
1. an axial workpiece cylindrical roughing special plane, including lathe bed (1), slew gear, opposed tool feeding mechanism (3) and Z
Axle walking mechanism (9), it is characterised in that: described slew gear includes the left side slew gear being arranged on lathe bed (1) upper left-hand
(2) and be arranged at the right side slew gear (8) of lathe bed (1) upper right, arrange between right side slew gear (8) and lathe bed (1)
There is Z axis walking mechanism (9)；Described opposed tool feeding mechanism (3) is longitudinally located at left side slew gear (2) and right side revolution
Between mechanism (8), by the feed mechanism slide unit (24) being longitudinally arranged on lathe bed (1) and on it arrange feed mechanism straight
Line guide rail (25), the anterior knife rest (4) being arranged on feed mechanism line slideway (25) and rear portion knife rest (7), it is arranged on feeding
The feed mechanism reductor (22) of mechanism's slide unit (24) end and the feed mechanism servo being connected with feed mechanism reductor (22)
Motor (21), and end is connected with feed mechanism reductor (22), back segment and rear portion knife rest (7) bottom is connected, leading portion is with front
Portion's knife rest (4) bottom be connected feed mechanism turn-screw (23) composition, be provided with opposed cutter (6) anterior knife rest (4) and
Rear portion knife rest (7) is arranged in the rotary main shaft radially opposite sides of slew gear, the front end of feed mechanism turn-screw (23) and
Rear end is respectively provided with right-hand thread and left-hand thread threads of lead screw.
A kind of axial workpiece cylindrical roughing special plane the most according to claim 1, it is characterised in that: described Z axis vehicle with walking machine
Structure (9) by be transversely arranged on lathe bed (1) upper right Z axis slide unit (14) and on it arrange Z axis line slideway (13), if
Put the Z axis slide plate (11) on Z axis line slideway (13), be arranged on Z axis slide unit (14) end Z axis servomotor (10) and
The Z-axis transmission that one end is connected with Z axis servomotor (10), the other end is connected with the Z axis feed screw nut seat of Z axis slide plate (11) bottom
Leading screw (12) forms.
A kind of axial workpiece cylindrical roughing special plane the most according to claim 2, it is characterised in that: described left side turn-around machine
Structure (2) by the left side main spindle box (28) being arranged on lathe bed (1), the left chuck (26) that left side main spindle box (28) outfan connects,
The encoder being connected with main shaft, by supporting the main shaft reductor (17) that seat (18) is connected on lathe bed (1), with main shaft reductor
(17) the left side main drive motor (27) that input is connected by shaft coupling, and set with left side main spindle box (28) input respectively
It is same that little timing belt (16) wheel that big timing belt (16) wheel put is arranged with main shaft reductor (17) outfan is connected
Step tooth-like belt (16) composition；Described right side slew gear (8) is by the right side on the Z axis slide unit (14) being arranged in Z axis walking mechanism (9)
Side main spindle box (15), the right chuck (20) that right side main spindle box (15) outfan connects, the encoder being connected with main shaft, by supporting
The main shaft reductor (17) that seat (18) is connected on lathe bed (1), is connected by shaft coupling with main shaft reductor (17) input
Right side main drive motor (19), and take turns and main with the big timing belt (16) of right side main spindle box (15) input setting respectively
Timing belt (16) composition that little timing belt (16) wheel that axle reductor (17) outfan is arranged is connected.
A kind of axial workpiece cylindrical roughing special plane the most according to claim 1, it is characterised in that: described opposed cutter enters
To anterior knife rest (4) and rear portion knife rest (7) one or more groups cutter of upper installation of mechanism (3).
A kind of axial workpiece cylindrical roughing special plane the most according to claim 3, it is characterised in that: described and main shaft slows down
Machine (17) input be connected left side main drive motor (27) and right side main drive motor (19), use vertical mounting means.
A kind of axial workpiece cylindrical roughing special plane the most according to claim 1, it is characterised in that: described feed mechanism is watched
The connected mode taking motor (21) and feed mechanism reductor (22) is square crossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529879.3U CN205685118U (en) | 2016-06-03 | 2016-06-03 | Axial workpiece cylindrical roughing special plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529879.3U CN205685118U (en) | 2016-06-03 | 2016-06-03 | Axial workpiece cylindrical roughing special plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205685118U true CN205685118U (en) | 2016-11-16 |
Family
ID=57260420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620529879.3U Expired - Fee Related CN205685118U (en) | 2016-06-03 | 2016-06-03 | Axial workpiece cylindrical roughing special plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205685118U (en) |
-
2016
- 2016-06-03 CN CN201620529879.3U patent/CN205685118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20210603 |