CN106862591A - Macrotype axes series parts axle journal turning equipment and turning process - Google Patents
Macrotype axes series parts axle journal turning equipment and turning process Download PDFInfo
- Publication number
- CN106862591A CN106862591A CN201710145777.0A CN201710145777A CN106862591A CN 106862591 A CN106862591 A CN 106862591A CN 201710145777 A CN201710145777 A CN 201710145777A CN 106862591 A CN106862591 A CN 106862591A
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- CN
- China
- Prior art keywords
- turning
- series parts
- axes series
- macrotype axes
- axle journal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention provides a kind of macrotype axes series parts axle journal turning equipment and turning process, including turning component, actuating unit and the slew gear being clamped on macrotype axes series parts, slew gear includes the holder that two axially spaced-aparts are set, turning component is detachably assemblied between two holders, centre bore is equipped with two holders, two centre bores are coaxially disposed and for wearing macrotype axes series parts, the positioning component being connected with macrotype axes series parts orientation is equipped with each holder, each holder is connected by transmission component with actuating unit, two holders are synchronous around macrotype axes series parts rotation under the driving of actuating unit, realize turning repair of the drive turning component to macrotype axes series parts axle journal.The present invention controllable feed and back engagement of the cutting edge, according to the difference that thick, smart knife is processed, using machined parameters such as different feeding speeds, can avoid equipment from shaking, and reach dimensional accuracy and form and position tolerance high.
Description
Technical field
The present invention relates to a kind of axle part injury recovery technique, more particularly to a kind of macrotype axes series parts axle journal turning is used
Equipment and turning process.
Background technology
With industrial development, macrotype axes series parts (such as steamer and generator amature, crank axle for vessel) size is increasing,
Material is become better and better, therefore to the requirement as its necked part for supporting also more and more higher, is in particular in following side
Face：High-precision form and position tolerance (linearity, circularity, cylindricity, concentricity or cylindrical bounce, total run-out), high-precision size
Tolerance, the surface roughness of high request (general Ra0.2~Ra0.8).
Used as the support of rotary system, axle journal position is susceptible to abrasion, plucking, impression etc., causes the unstability of system, sternly
Ghost image rings operation safety.And such macrotype axes series parts are critical component, once impaired will cause the stoppage in transit of whole system, make
Into user huge economic loss and potential safety hazard.
There are two schemes to be repaired under normal circumstances：
First, manufactory is returned, is tuned up again on heavy duty machine tools, processed, it is ensured that size and surface roughness.This side
Time-consuming for case, part transports extremely difficult, high cost, and (such as across national boundaries, week can be influenceed by various objective factors
Time limit etc.), cause damaged parts to return repair in shop and answer.
2nd, field repair, repairs at user scene to the damaged part of part.This scheme flexibly, cycle is short, into
This is low, can quickly solve problem, the favor of acquisition user.But it is directed to macrotype axes series parts, the recovery scenario for using at present
Mostly repaired by hand, or repaired using simple emery wheel mechanism, it is difficult to meet its precision and surface roughness requirements, even if
Repair completion and still suffer from potential safety hazard.
The content of the invention
The shortcoming of prior art in view of the above, the technical problem to be solved in the present invention is to provide a kind of macrotype axes series
Part axle journal turning equipment and turning process, using slew gear rotation, macrotype axes series parts fix turning mode, with
Family scene carries out turning to the damaged part of axle journal, realizes the processing effect of fixed lathe, reaches the design requirement of drawing.
In order to solve the above-mentioned technical problem, the present invention provides a kind of macrotype axes series parts axle journal turning equipment, including car
Component, actuating unit and the slew gear being clamped on macrotype axes series parts are cut, slew gear sets including two axially spaced-aparts
The holder put, turning component is detachably assemblied between two holders, centre bore is equipped with two holders, in two
Heart hole is coaxially disposed and for wearing macrotype axes series parts, is equipped with what is be connected with macrotype axes series parts orientation on each holder
Positioning component, each holder is connected by transmission component with actuating unit, two holders under the driving of actuating unit
It is synchronous to be rotated around macrotype axes series parts, realize turning repair of the drive turning component to macrotype axes series parts axle journal.
Preferably, the turning component includes：Two solid plates in the side being connected with two holders respectively, two ends difference
The guide rail in the solid plate in two sides is located in, the turning blade row on guide rail is slidably arranged in, and drive turning blade row to be slided along guide rail
Dynamic turning drive component.
Preferably, the turning drive component includes：Two ends be located in respectively in the solid plate in two sides and with the car
The connected screw mandrel of sharpener row's screw thread, and the small machine being connected with screw mandrel one end.
Preferably, the turning component also includes the battery connected with the solid plate in the side, battery and the small machine
It is connected.
Preferably, the turning blade row includes：Turning main body, adjusting rod and turning sleeve, turning main body be provided with for
Wear the guide rail pilot hole and with the vertically disposed mounting hole of pilot hole, adjusting rod is rotatably arranged in mounting hole, and
Turning sleeve is connected with the lower end of adjusting rod, is lifted in mounting hole with the regulation of the adjusting rod turning sleeve, turning sleeve
Lower end install lathe tool.
Preferably, the turning blade row also includes scale instrument, and scale instrument includes：With the turning main body be connected and with it is described
The dial that adjusting rod is coaxially disposed, and the pointer for being connected with adjusting rod and being rotated with adjusting rod, pointer are pointed on dial
Scale.
Preferably, also including the Axial Mounting Part for the side to be consolidated plate and the holder axial restraint, Yi Jizhi
Few three trimming pieces for being used for the solid plate of nip side, trimming piece includes the connected fine setting fixed seat of screw thread and micrometer adjusting screw, and fine setting is solid
Reservation is connected with holder, the solid plate of micrometer adjusting screw support-side.
Preferably, the positioning component includes some radial supports that the macrotype axes series parts are carried out with radiai adjustment
Part, all radial supporter circumference array are on the holder.
Preferably, the positioning component includes axially position snap ring, and axially position snap ring includes locating ring and slide to set
Claw in locating ring circumference, locating ring is solidly set on the macrotype axes series parts, and claw is connected with the holder.
The present invention also provides a kind of turning process using above-mentioned macrotype axes series parts axle journal turning equipment, including following
Step：
Step S1, macrotype axes series parts are located in two centre bores of holder；
Step S2, holder is adjusted with the concentricity and holder of macrotype axes series parts in big profile shaft by positioning component
Axial location on class part；
Step S3, the machined surface feature according to axle journal damaged part selectes the type of turning component；
Step S4, adjusts the position relationship of turning component and the machined surface；
Step S5, drives actuating unit to rotate slew gear, and slew gear drives turning component to be rotated around axle journal, completes
Turning repair of the turning component to the machined surface.
As described above, macrotype axes series parts axle journal turning equipment of the invention and turning process, with following beneficial effect
Really：
1st, macrotype axes series parts axle journal turning can control feed and back engagement of the cutting edge with equipment, be processed according to thick, smart knife
Difference, using machined parameters such as different feeding speeds, can avoid equipment from shaking, and reach dimensional accuracy and morpheme public affairs high
Difference.
2nd, small machine realizes the axial feed of turning blade row, and control turning blade row feeding speed, stable cutting, equipment
Vibration is small, prevents machined surface from producing knife mark.
3rd, turning component is driven using battery, feeding speed stabilization, simplifies device structure, improves process safety
Property.
4th, turning blade row is provided with scale instrument, can precisely read back engagement of the cutting edge, improves turning accuracy.
5th, the depth of parallelism of adjustable track and macrotype axes series parts axis is easy in the setting of trimming piece.
Brief description of the drawings
Fig. 1 is shown as the schematic diagram that macrotype axes series parts axle journal of the invention repaiies multiplexing equipment.
Fig. 2 is shown as the schematic diagram of slew gear.
Fig. 3 is shown as the schematic diagram of radial supporter.
Fig. 4 is shown as the sectional view of radial supporter.
Fig. 5 is shown as the schematic diagram of axially position snap ring.
Fig. 6 is shown as the partial sectional view of axially position snap ring.
Fig. 7 is shown as the first embodiment schematic diagram of turning component.
Fig. 8 is shown as the second embodiment schematic diagram of turning component.
Fig. 9 is shown as the sectional view of the second embodiment of turning component.
Figure 10 is shown as the schematic diagram of turning blade row.
Figure 11 is shown as the sectional view of turning blade row.
Figure 12 is shown as the installation diagram of trimming piece.
Figure 13 is shown as the A-A sectional views of Figure 12.
Figure 14 is shown as the location diagram of turning blade row and macrotype axes series parts.
Figure 15 is shown as the first embodiment schematic diagram of grinding assembly.
Figure 16 is shown as the second embodiment schematic diagram of grinding assembly.
Figure 17 is shown as grinding the schematic diagram of blade row.
Figure 18 is shown as grinding the sectional view of blade row.
Figure 19 is shown as the schematic diagram of actuating unit.
Figure 20 is shown as being provided with the slew gear of turning component.
Figure 21 is shown as being provided with the slew gear of grinding assembly.
Figure 22 is shown as being provided with the slew gear of turning component and grinding assembly.
Component label instructions
1 slew gear
11 half ring flat-plates
11a long recess
12 radial supporters
121 radially fixed plates
122 adjusting screw rods
123 support transition blocks
124 radial support plates
124a is raised
13 axially position snap rings
131 claws
132 locating rings
The rings of 132a half
133 slide transition block
134 claw holding screws
14 connecting rods
15 anchor ears
16 lockplates
17 holders
2 turning components
The solid plate in 21 sides
22 guide rails
23 screw mandrels
231 tune up head
24 turning blade rows
241 turning handwheels
242 first press nut
243 first cover plates
244 adjusting rods
245 turning holding screws
246 turning sleeves
247 lathe tools
248 turning main bodys
248a pilot holes
248b mounting holes
249 scale instruments
249a pointers
249b dials
25 trimming pieces
251 fine setting fixed seats
252 micrometer adjusting screws
253 Axial Mounting Parts
26 small decelerators
27 small machines
28 batteries
3 grinding assemblies
31 installing plates
32 slide rails
33 leading screws
34 grinding blade rows
341 grinding handwheels
342 second press nut
343 second cover plates
344 release handles
345 grinding holding screws
346 abrasive sleeves
347 grinding heads
348 grinding main bodys
348a bullports
348b pilot holes
35 adjustment parts
36 drive handwheel
4 actuating units
41 fix base plate
42 transition base plates
421 first adjusting screws
43 motors
44 decelerators
45 clutch casees
46 power transmission shafts
47 bearing blocks
471 second adjusting screws
5 chain transmission parts
51 sprockets
52 sprocket wheels
6 macrotype axes series parts
The axle journal of 61 macrotype axes series parts
The positioning shaft part of 62 macrotype axes series parts
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the invention and effect easily.
Refer to Fig. 1 to Figure 22.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawing etc., only use
To coordinate the content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the present invention can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where effect that can be generated of the invention and the purpose to be reached is not influenceed, all should still fall in disclosed skill
In the range of art content to be covered.Meanwhile, in this specification it is cited as " on ", D score, "left", "right", " centre " and
The term of " one " etc., is merely convenient to understanding for narration, and is not used to limit enforceable scope of the invention, its relativeness
It is altered or modified, under without essence change technology contents, when being also considered as enforceable category of the invention.
As shown in figure 1, macrotype axes series parts 6 can be divided into axle journal 61 and positioning shaft part 62, positioning shaft part 62 is macrotype axes series
At the radially projecting convex shoulder in the two ends of axle journal 61 of part 6.
As shown in Figure 1 and Figure 2, the present invention provides a kind of positioning tool of macrotype axes series parts axle journal reparation, including power
Mechanism 4 and the slew gear 1 being clamped on macrotype axes series parts 6, slew gear 1 include the clamping that two axially spaced-aparts are set
Part 17, is equipped with centre bore on two holders 17, two centre bores are coaxially disposed and for wearing macrotype axes series parts 6, often
The positioning component for being oriented with macrotype axes series parts 6 and being connected is equipped with individual holder 17, each holder 17 passes through transmission group
Part is connected with actuating unit 4, and two holders 17 are synchronously rotated around macrotype axes series parts 6 under the driving of actuating unit 4.
The present invention is realized to macrotype axes series using slew gear 1 itself rotation, and the mode that macrotype axes series parts 6 are fixed
The positioning of all standing of outer surface at the axle journal 61 of part 6, to repair.Overall structure is simple, carries and assembles light, positioning accurate
Degree is high, and power demand is small.In the present embodiment, two holders 17 are separately positioned on the axial both sides of axle journal 61, and by fixed
Hyte part is connected with the positioning positioning of shaft part 62.
Because there are multiple structural forms, possible big at both ends and small in middle in macrotype axes series parts 6, it is also possible to centre small in ends
Greatly, therefore, as shown in Fig. 2 holder 17 is the Circular Plate for constituting that is connected by two and half ring flat-plates 11.When holder 17 can not be from big
One end of type axial workpiece 6 is inserted in during to positioning shaft part 62, and directly two and half ring flat-plates 11 can positioned by lockplate 16
Circular Plate is combined at shaft part 62.In the specific implementation, four and half ring flat-plates 11 use aluminum alloy materials, can reduce slew gear 1
Gross mass.In addition, half ring flat-plate 11 is fundamental parts, the positioning precision of whole slew gear 1, therefore half ring flat-plate 11 can be influenceed to exist
, it is necessary to be combined into Circular Plate post-processing during processing, it is ensured that its geomery and assembly precision.
In order to adjust the concentricity of holder 17 and macrotype axes series parts 6, as shown in Fig. 2 positioning component is including some right
Macrotype axes series parts 6 carry out the radial supporter 12 of radiai adjustment, and the circumference array of all radial supporters 12 is on holder 17.
The stress equalization of each radial supporter 12, the effect for clamping macrotype axes series parts 6 is more preferable.In the specific implementation, using four
On holder 17, the central angle between adjacent radial support member 12 is 90 degree to the circumference array of radial supporter 12, is provided with
Adjustment structure, is conveniently adjusted the concentricity of holder 17 and macrotype axes series parts 6.
In the preferred embodiment of above-mentioned radial supporter 12, as shown in Figure 2, Figure 3, Figure 4, radial supporter 12 is included radially
Fixed plate 121, radial support plate 124 and adjusting screw rod 122, radially fixed plate 121 are connected with holder 17, radial support plate
124 radially slide cooperation with holder 17, and the threaded one end of adjusting screw rod 122 is located in radially fixed plate 121 and the other end
It is supported on radial support plate 124.In the present embodiment, holder 17 positions phase by radial supporter 12 with positioning shaft part 62
Even, by twisting the concentricity of adjusting screw rod 122 just adjustable clamp gripping member 17 and macrotype axes series parts 6, compact conformation is simple, adjusts
Whole precision is higher.In the specific implementation, holder 17 is provided with as the long recess 11a of radially-directed, radial support plate 124
The raised 124a being slidably matched with long recess 11a is provided with, long recess 11a is set in holder 17, adjusting radial support plate 124
Save under the driving of screw rod 122, radially slided along long recess 11a, improve the stability of slip.In addition, radial support plate 124
Upper end is provided with the support transition block 123 slightly thicker than it, and adjusting screw rod 122 is supported in support transition block 123, and adjusting screw rod
122 axial direction can make adjusting screw rod 122 more efficiently drive radial support with above-mentioned center bore to be arrangeding in parallel, so
Plate 124.
Used as a kind of more excellent design, the support zone that above-mentioned radial support plate 124 is contacted with macrotype axes series parts 6 is posted
Guide-soft-band, can reduce coefficient of friction, improve stability when slew gear 1 rotates.When slew gear 1 rotates, radially prop up
The sliding friction on positioning shaft part 62 of fagging 124, it is therefore desirable to inject lubricating oil to the support zone of radial support plate 124, from
And reduce coefficient of friction and reduce temperature.
In order to holder 17 can on macrotype axes series parts 6 axially position, as shown in Fig. 2, Fig. 5, Fig. 6, positioning component
Including axially position snap ring 13, axially position snap ring 13 includes locating ring 132 and the card being slidably arranged in the circumference of locating ring 132
Pawl 131, locating ring 132 is solidly set on macrotype axes series parts 6, and claw 131 is connected with holder 17.Axially position snap ring 13 sets
Putting can avoid holder 17 along the axial float of macrotype axes series parts 6.When slew gear 1 rotates, the relatively large profile shaft class of locating ring 132
Part 6 is static, and the relatively large-scale axial workpiece 6 of claw 131 rotates.In the specific implementation, claw 131 is fixed on outside holder 17
Side, and it is less than 0.2mm with the fit clearance of locating ring 132.
In order to adjust the fit clearance of claw 131 and locating ring 132, a kind of more excellent embodiment is proposed, such as Fig. 5,
Shown in Fig. 6, two are slided transition block 133 and are symmetricly set on the left and right sides of locating ring 132 and match somebody with somebody with the gap of locating ring 132
Close, four claw holding screws 134 are connected after being divided into two groups of left and right with the screw thread of claw 131, and with two slide transition blocks respectively
133 positioning are connected.When using, by twisting above-mentioned two groups of claw holding screws 134, support promotes two slip transition blocks 133,
Just two axial spacing of slip transition block 133 can be adjusted.In addition, sliding transition block 133 using the low metal of coefficient of friction
Material, further reduces the force of sliding friction for sliding transition block 133 and locating ring 132.
Above-mentioned locating ring 132 is solidly set on positioning shaft part 62 for convenience, as shown in figure 5, locating ring 132 is by two semi-rings
Part 132a is connected and constitutes, and simple structure is easy to assembly.
As shown in Fig. 2 two holders 17 are connected by some connecting rods 14.Which enhance the firm of slew gear 1
Property, consolidate the structure of slew gear 1.In the specific implementation, four hollow connecting rods 14 are located in two holders 17
On, while connecting rod 14 is also adopted by aluminum alloy materials, reduce the gross mass of slew gear 1.As a kind of more excellent connected mode,
Connecting rod 14 is connected with two holders 17 respectively by anchor ear 15, i.e., first a pair be used to connect embracing for same connecting rod 14
Hoop 15 is separately fixed on two holders 17, then this pair of anchor ear 15 is solidly set in same connecting rod 14, can so be dropped
The installation difficulty of low slew gear 1, and the spacing adjustment of two holders 17 is more convenient.
Actuating unit 4 is the power source of positioning tool, and as shown in Fig. 1, Figure 19, actuating unit 4 includes the fixed He of base plate 41
The Power Component being placed on fixed base plate 41, Power Component includes the motor 43, decelerator 44 and the transmission that are sequentially connected
Axle 46, power transmission shaft 46 is connected by transmission component with holder 17.Fixed base plate 41 is fixed on the ground and uses single motor
Drive, it is possible to provide the power source of stabilization, it is to avoid positioning tool vibrates.In the specific implementation, fixed base plate 41 and Power Component it
Between be additionally provided with the transition base plate 42 with the first adjusting screw 421, transition base plate 42 is relatively fixed with Power Component, transition base plate
42 can be adjusted by the first adjusting screw 421 and fix the relative position of base plate 41, and then can adjust chain transmission part 5 etc.
The rate of tension of transmission component.Motor 43 is connected by decelerator 44 with clutch case 45, one end and the clutch case of sprocket shaft 46
45 are connected, and the other end is connected with the bearing block 47 with the second adjusting screw 471, and bearing block 47 passes through the second adjusting screw 471
Adjust its position on transition base plate 42.At the same time, sprocket shaft 46 is bonded with two sprocket wheels 52 and connects, and each sprocket wheel 52 can edge
Key length direction is moved, and two spacing of sprocket wheel 52 can be so adjusted, to adapt to the reparation of the axle journal 61 of different length.Separately
Outward, clutch case 45 is provided with manual engaging mechanism, is capable of achieving the disconnection of clutch case 45 and sprocket shaft 46 and is connected.
As shown in Figure 1, Figure 2, shown in Figure 19, transmission component is the chain transmission part 5 that two groups of axially spaced-aparts are set, every group of Chain conveyer
Part 5 includes chain, the sprocket wheel 52 being located on actuating unit 4 and the sprocket 51 being located on the periphery of holder 17, chain point
Do not engaged with sprocket wheel 52, sprocket 51.When chain transmission part 5 works, nonelastic slip and skidding, average ratios are accurate
Really, transmission power is big, and overload capacity is strong, and the transmission size under identical operating mode is small.
As shown in Figure 1, Figure 2 shown in 2, the present invention provides a kind of macrotype axes series parts axle journal and repaiies multiplexing equipment, including above-mentioned large-scale
The positioning tool of axial workpiece axle journal reparation, and it is detachable be assemblied between two holders 17 for repairing big profile shaft
The turning component 2 and grinding assembly 3 of class part axle journal 61.
It is above-mentioned to repair the processing mode that multiplexing equipment is fixed using slew gear rotation, macrotype axes series parts 6, can be at the scene
Axle journal 61 to being damaged carries out turning and grinding.Turning component 2, grinding assembly 3 are separated from each other, in order to avoid because of cutting force, grinding
Influenced each other caused by mill power difference.It is less demanding to field working conditions that macrotype axes series parts axle journal repaiies multiplexing equipment, disclosure satisfy that
The demand of field repair, reaches the precision (size, form and position tolerance) and surface roughness of drawing requirement, shortens the process-cycle.
Referring to Figures 1 and 20, a specific embodiment of multiplexing equipment, the present embodiment master are repaiied as macrotype axes series parts axle journal
To be a kind of macrotype axes series parts axle journal turning equipment.The present embodiment only installs turning component 2, turning on slew gear 1
Component 2 is located between two holders 17, two synchronous axial systems of holder 17 under the driving of actuating unit 4, realizes band motor-car
Cut turning repair of the component 2 to the axle journal 61 of macrotype axes series parts 6.The present embodiment is used and for turning component 2 to be arranged on slew gear 1
On, rotation of the component 2 around macrotype axes series parts 6 is cut by the rotational band motor-car of slew gear 1, the turning for completing axle journal 61 is repaiied
It is multiple.
(turning component 2 is along macrotype axes series parts 6 with the controllable feed of equipment for the turning of above-mentioned macrotype axes series parts axle journal
Axial direction movement distance) and back engagement of the cutting edge (machined surface of macrotype axes series parts 6 it is vertical between work surface away from
From), according to the difference that thick, smart knife is processed, using machined parameters such as different feeding speeds, equipment can be avoided from shaking, reach
Dimensional accuracy and form and position tolerance high.
As shown in fig. 7, the first embodiment of turning component 2, the present embodiment includes：Two respectively with two phases of holder 17
The solid plate 21 in side even, two ends are located in the guide rail 22 in the solid plate 21 in two sides respectively, are slidably arranged in the turning knife on guide rail 22
Row 24, and turning blade row 24 is driven along the turning drive component of the slip of guide rail 22.Turning blade row 24 can be complete on guide rail 22
Into the feed of regulation, and feed is steady.In the specific implementation, guide rail 22 is a pair of parallel cylindrical guide, increased car
The feed stationarity of sharpener row 24.
As shown in figure 9, turning drive component includes：Two ends be located in respectively in the solid plate 21 in two sides and with turning blade row 24
The connected screw mandrel 23 of screw thread, and the small machine 27 being connected with the one end of screw mandrel 23.During turning 24 feed of blade row, small machine 27 drives
Screw mandrel 23 is rotated, and turning blade row 24 is slided under itself and the screw thread cooperation of screw mandrel 23 along guide rail 22, completes regulation feed.
In the specific implementation, small machine 27 is connected by small decelerator 26 with screw mandrel 23, and purpose increases torque to reduce rotating speed.Silk
The other end of bar 23 is that can install the tune-up first 231 for tuning up handwheel, flat with the axis of macrotype axes series parts 6 for tuning up guide rail 22
Row degree, tune-up handwheel herein is only installed when tuning up, and needs to disengage small decelerator 26 with screw mandrel 23 before tune-up.Small electricity
Machine 27 realizes the axial feed of turning blade row 24, and control turning blade row 24 feeding speed, stable cutting, vibration equipment is small,
Prevent machined surface from producing knife mark, reach dimensional accuracy and form and position tolerance high.
As shown in fig. 7, turning component 2 also includes the battery 28 connected with the solid plate 21 in side, battery 28 and small machine 27
It is connected.Turning component 2 is driven using battery 28, feeding speed stabilization, in addition, battery 28 is fixed on the solid plate 21 in side, letter
Change device structure, improve process safety.
Turning blade row 24 is the core component of turning component 2, and as shown in Figure 10, Figure 11, turning blade row 24 includes：Turning master
Body 248, adjusting rod 244 and turning sleeve 246, turning main body 248 be provided with pilot hole 248a for wearing guide rail 22 and
Mounting hole 248b vertically disposed with pilot hole 248a, adjusting rod 244 is rotatably arranged in mounting hole 248b, and turning sleeve
246 are connected with the lower end of adjusting rod 244, are lifted in mounting hole 248b with the regulation turning sleeve 246 of adjusting rod 244, turning
The lower end of sleeve 246 is installed by lathe tool 247.During turning, adjusting rod 244 can control the back engagement of the cutting edge of lathe tool 247.In specific implementation
When, adjusting rod 244 is rotated by bearing and is located in the first cover plate 243 of the upper end of turning main body 248, and presses spiral shell by first
Mother 242 and the axial restraint of the first cover plate 243.The lower end of adjusting rod 244 is connected with the threaded upper ends of turning sleeve 246, turning master
Body 248 is provided with the turning holding screw 245 being connected with its screw thread, and turning holding screw 245 is connected with the positioning of turning sleeve 246.
During concrete operations, turning holding screw 245 is first twisted, make the end of turning holding screw 245 positioned at the key long of turning sleeve 246
In groove, prevent turning sleeve 246 from being rotated with the rotation of adjusting rod 244；Adjusting rod 244 is twisted again, and turning sleeve 246 is in screw thread
Coordinate lower lifting, and slide into setting position；The second last time twists turning holding screw 245, makes turning holding screw 245
End is pressed on the long keyway bottom surface of turning sleeve 246, prevents turning sleeve play about 246, improves the turning of lathe tool 247
Precision.
In order to strictly control the back engagement of the cutting edge of lathe tool 247, as shown in Figure 10, Figure 11, turning blade row 24 also includes scale instrument
249, scale instrument 249 includes：The dial 249b for being connected with turning main body 248 and being coaxially disposed with adjusting rod 244, and with tune
The pointer 249a that pole 244 is connected and is rotated with adjusting rod 244, pointer 249a point to the scale on dial 249b.So set
Put, can precisely read back engagement of the cutting edge, improve turning accuracy.
As shown in Figure 12,13, turning component 2 is also included for the axial direction of the solid plate 21 in side and the axial restraint of holder 17 to be consolidated
Determine part 253, and at least three are used for the trimming piece 25 that nip side consolidates plate 21, trimming piece 25 includes that the fine setting that screw thread is connected is fixed
Seat 251 and micrometer adjusting screw 252, fine setting fixed seat 251 are connected with holder 17, the solid plate 21 of the support-side of micrometer adjusting screw 252.Trimming piece
25 setting is easy to adjust the depth of parallelism of guide rail 22 and the axis of macrotype axes series parts 6, that is, adjust turning blade row 24 along guide rail 22
The depth of parallelism of machining direction and the axis of macrotype axes series parts 6.
In addition, the second embodiment of turning component 2 is as shown in Fig. 8, Figure 10, the present embodiment is substantially with as shown in Figure 7
One embodiment is identical, and difference is：The upper end of adjusting rod 244 is coaxial with turning handwheel 241 to be connected, and so rotates adjusting rod
It is convenient and strength-saving when 244.
The present invention also provides a kind of turning process using above-mentioned macrotype axes series parts axle journal turning equipment, including following
Step：
Step S1, macrotype axes series parts 6 are located in two centre bores of holder 17；
Step S2, adjusts holder 17 and exists with the concentricity and holder 17 of macrotype axes series parts 6 by positioning component
Axial location on macrotype axes series parts 6；
Step S3, according to the machined surface feature of the damaged part of axle journal 61, selectes the type of turning component 2；
The position relationship of step S4, adjustment turning component 2 and machined surface；
Step S5, drives above-mentioned actuating unit 4 to rotate slew gear 1, and slew gear 1 drives turning component 2 around axle journal
61 rotate, and complete turning repair of the turning component 2 to machined surface.
Because the turning requirement of axle journal 61 is different, therefore, in step S3, according to machined surface feature, from diamond-point tool, circle
The lathe tools such as lathe tool, angular tool 247.
As shown in figure 14, in step S4, the point of a knife of lathe tool 247 of turning blade row 24 is perpendicularly oriented to the axle of macrotype axes series parts 6
Line.Machined surface so after turning repair can more reach design requirement.
Turnery processing typically divides thick knife and smart knife.Thick knife is used to remove the obvious damage of machined surface, and back engagement of the cutting edge is big, feed
Speed is slow；Smart knife is used for finished machined face, and back engagement of the cutting edge is small, and feeding speed is fast.Slightly after knife processing and before smart knife processing, measurement adds
The size in work face, the trimming piece 25 on the solid plate 21 in side is adjusted according to measurement result, and guide rail 22 and macrotype axes series parts 6 are adjusted again
The depth of parallelism of axis, it is ensured that turning accuracy.In addition, needing to inject cooling oil in turning process, the temperature of machined surface is reduced.
Referring to Figures 1 and 21, the another specific embodiment of multiplexing equipment, the present embodiment are repaiied as macrotype axes series parts axle journal
It is a kind of macrotype axes series parts axle journal grinding equipment.The present embodiment only installs grinding assembly 3, grinding group on slew gear 1
Part 3 is located between two holders 17, two synchronous axial systems of holder 17 under the driving of actuating unit 4, realizes driving grinding
Grinding reparation of the component 3 to the axle journal 61 of macrotype axes series parts 6.The present embodiment is used and for grinding assembly 3 to be arranged on slew gear 1
On, drive grinding assembly 3 around the rotation of macrotype axes series parts 6 by the rotation of slew gear 1, the grinding for completing axle journal 61 is repaiied
It is multiple.
(grinding assembly 3 is along big with the feed of the controllable grinding assembly 3 of equipment for the grinding of above-mentioned macrotype axes series parts axle journal
The distance of the axial direction of type axial workpiece 6 movement) and back engagement of the cutting edge (wear extenies of macrotype axes series parts 6), can also adjust and grind
Mill precision, reaches the surface roughness of design.
As shown in figure 15, the first embodiment of grinding assembly 3, the present embodiment includes：Two respectively with two holders 17
Connected installing plate 31, two ends are located in the slide rail 32 in two installing plates 31 respectively, are slidably arranged in the grinding on slide rail 32
Blade row 34, and the grinding drive component that driving grinding blade row 34 is slided along slide rail 32.During grinding, grinding blade row 34 can be in cunning
The feed of regulation is completed on rail 32.In the specific implementation, slide rail 32 is also a pair of parallel cylindrical guide, can equally be increased
Grind the feed stationarity of blade row 34.
As shown in figure 15, grinding drive component includes：Two ends be located in respectively in two installing plates 31 and with grinding blade row
The connected leading screw 33 of 34 screw threads, and the driving handwheel 36 being connected with the one end of leading screw 33.During feed, handwheel 36 is driven to drive leading screw
33 are rotated, and grinding blade row 34 is slided under itself and the screw thread cooperation of leading screw 33 along slide rail 32.Control by driving handwheel 36
Knife amount, feeding speed is fast.
Grinding blade row 34 is the core component of grinding assembly 3, and as shown in Figure 17,18, grinding blade row 34 includes：Grinding main body
348th, release handle 344 and abrasive sleeve 346, grinding main body 348 be provided with bullport 348a for wearing slide rail 32 and with
The vertically disposed pilot hole 348b of bullport 348a, release handle 344 is rotatably arranged in pilot hole 348b, and abrasive sleeve 346
Lower end with release handle 344 is connected, and abrasive sleeve 346 is lifted in pilot hole 348b under the regulation of release handle 344, grinding sleeve
The lower end of cylinder 346 is installed by grinding head 347.In the specific implementation, release handle 344 is rotated by bearing and is located in grinding main body 348
In second cover plate 343 of upper end, and press the axial restraint of 342 and second cover plate of nut 343 by second.Under release handle 344
End is connected with the threaded upper ends of abrasive sleeve 346, and grinding blade row 34 also includes grinding holding screw 345, grinds holding screw 345
It is connected with the grinding screw thread of main body 348 and is connected with the positioning of abrasive sleeve 346.The action effect of holding screw 345 is ground with turning
Holding screw 245 is identical：On the one hand, prevent abrasive sleeve 346 from being rotated with the rotation of release handle 344；On the other hand, can make
Abrasive sleeve 346 is relatively fixed with grinding main body 348, it is to avoid abrasive sleeve play about 346, improves grinding precision.Additionally, grinding
Bistrique 347 can lay the sand paper of different size, meet different grinding precisions, and the surface roughness of axle journal 61 is up to Ra0.2
~0.8.
In order to strictly control the back engagement of the cutting edge of grinding assembly 3, grinding blade row 34 also to include scale instrument, scale instrument includes：With
The dial that grinding main body 348 is connected and is coaxially disposed with release handle 344, and be connected and with release handle 344 with release handle 344
The pointer of rotation, pointer points to the scale on dial.Its structurally and functionally with the basic phase of scale instrument 249 of turning blade row 24
Together.
As shown in figure 15, grinding assembly 3 include be used for by the axial restraint device of installing plate 31 and the axial restraint of holder 17,
And at least three be used to clamping the adjustment part 35 of installing plate 31, adjustment part 35 includes the adjustment fixed seat and adjustment that screw thread is connected
Screw, adjustment fixed seat is connected with holder 17, adjusting screw support mounting plate 31.Adjustment part 35 structurally and functionally with turning
The trimming piece 25 of blade row 24 is essentially identical, and axial restraint device is also essentially identical with Axial Mounting Part 253.Adjustment is so also allowed for slide
The depth of parallelism of rail 32 and the axis of macrotype axes series parts 6.
The second embodiment of grinding assembly 3 is as shown in Figure 16, Figure 17, and the present embodiment is substantially real with as shown in figure 15 first
Apply example identical, difference is：The upper end of release handle 344 is coaxial with grinding handwheel 341 to be connected, and so also allows for rotating regulation
Handle 344.
The present invention is also corresponded to and provides a kind of grinding technics using above-mentioned macrotype axes series parts axle journal grinding equipment, including
Following steps：
Step S1, macrotype axes series parts 6 are located in two centre bores of holder 17；
Step S2, adjusts holder 17 and exists with the concentricity and holder 17 of macrotype axes series parts 6 by positioning component
Axial location on macrotype axes series parts 6；
Step S3, according to the machined surface feature of the damaged part of axle journal 61, selectes the type of grinding assembly 3；
The position relationship of step S4, adjustment grinding assembly 3 and machined surface；
Step S5, drives above-mentioned actuating unit 4 to rotate slew gear 1, and slew gear 1 drives grinding assembly 3 around axle journal
61 rotate, and complete grinding reparation of the grinding assembly 3 to machined surface.
Because the grinding requirement of axle journal 61 is different, in step S3, the sand paper from different size is laid in grinding assembly 3
On grinding head 347, after grinding is repaired, the surface roughness of axle journal 61 is up to Ra0.2~0.8.
Macrotype axes series parts axle journal of the invention repaiies multiplexing equipment and mainly collects the turning of above-mentioned macrotype axes series parts axle journal with setting
Turning component in standby is integrated with the grinding assembly in macrotype axes series parts axle journal grinding equipment.
In sum, the processing mode that the present invention is fixed using slew gear rotation, macrotype axes series parts, at user scene
Damaged part to macrotype axes series parts axle journal is processed reparation, realizes the processing effect of fixed lathe, and disclosure satisfy that
The design requirement of drawing.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (10)
1. a kind of macrotype axes series parts axle journal turning equipment, it is characterised in that：Including turning component (2), actuating unit (4) with
And it is clamped in the slew gear (1) on macrotype axes series parts (6), the clamping that slew gear (1) is set including two axially spaced-aparts
Part (17), turning component (2) is detachably assemblied between two holders (17), and center is equipped with two holders (17)
Hole, two centre bores are coaxially disposed and for wearing macrotype axes series parts (6), are equipped with and big profile shaft on each holder (17)
The connected positioning component of class part (6) orientation, each holder (17) is connected by transmission component with actuating unit (4),
Lower two holders (17) of driving of actuating unit (4) are synchronous to be rotated around macrotype axes series parts (6), realizes driving turning component
(2) to the turning repair of macrotype axes series parts (6) axle journal (61).
2. macrotype axes series parts axle journal turning equipment according to claim 1, it is characterised in that：The turning component
(2) include：Two solid plates (21) in the side being connected with two holders (17) respectively, two ends are located in the solid plate in two sides respectively
(21) guide rail (22) in, is slidably arranged in the turning blade row (24) on guide rail (22), and drive turning blade row (24) edge to lead
The turning drive component that rail (22) is slided.
3. macrotype axes series parts axle journal turning equipment according to claim 2, it is characterised in that：The turning driving group
Part includes：Two ends are located in the screw mandrel being connected in the solid plate (21) in two sides and with turning blade row (24) screw thread respectively
(23) small machine (27), and with screw mandrel (23) one end being connected.
4. macrotype axes series parts axle journal turning equipment according to claim 3, it is characterised in that：The turning component
(2) battery (28) connected with the solid plate (21) in the side is also included, battery (28) is connected with the small machine (27).
5. macrotype axes series parts axle journal turning equipment according to claim 2, it is characterised in that：The turning blade row
(24) include：Turning main body (248), adjusting rod (244) and turning sleeve (246), turning main body (248) are provided with for wearing
The pilot hole (248a) of the guide rail (22) and with pilot hole (248a) vertically disposed mounting hole (248b), adjusting rod
(244) it is rotatably arranged in mounting hole (248b), and turning sleeve (246) is connected with the lower end of adjusting rod (244), with adjusting rod
(244) the regulation turning sleeve (246) lifting in mounting hole (248b), the lower end of turning sleeve (246) is installed by lathe tool
(247)。
6. macrotype axes series parts axle journal turning equipment according to claim 5, it is characterised in that：The turning blade row
(24) scale instrument (249) is also included, scale instrument (249) includes：With the turning main body (248) be connected and with the adjusting rod
(244) dial (249b) being coaxially disposed, and the pointer for being connected with adjusting rod (244) and being rotated with adjusting rod (244)
(249a), pointer (249a) points to the scale on dial (249b).
7. macrotype axes series parts axle journal turning equipment according to claim 2, it is characterised in that：Also include being used for institute
The Axial Mounting Part (253) of the solid plate (21) in side and the holder (17) axial restraint is stated, and at least three are used for nip side
Gu the trimming piece (25) of plate (21), fine setting fixed seat (251) and micrometer adjusting screw (252) that trimming piece (25) is connected including screw thread,
Fine setting fixed seat (251) is connected with holder, the solid plate (21) of micrometer adjusting screw (252) support-side.
8. macrotype axes series parts axle journal turning equipment according to claim 1, it is characterised in that：The positioning component bag
Include some radial supporters (12) that the macrotype axes series parts (6) are carried out with radiai adjustment, all radial supporter (12) circles
All arrays are on the holder (17).
9. macrotype axes series parts axle journal turning equipment according to claim 1, it is characterised in that：The positioning component bag
Axially position snap ring (13) is included, axially position snap ring (13) is including locating ring (132) and is slidably arranged in locating ring (132) circumferentially
On claw (131), locating ring (132) is solidly set on the macrotype axes series parts (6), claw (131) and the holder
(17) it is connected.
10. a kind of macrotype axes series parts axle journal turning equipment using as described in claim 1 to any one of claim 9
Turning process, it is characterised in that：Comprise the following steps：
Step S1, macrotype axes series parts (6) are located in two centre bores of holder (17)；
Step S2, the concentricity and holder (17) of holder (17) and macrotype axes series parts (6) are adjusted by positioning component
Axial location on macrotype axes series parts (6)；
Step S3, according to the machined surface feature of axle journal (61) damaged part, selectes the type of turning component (2)；
Step S4, adjusts the position relationship of turning component (2) and the machined surface；
Step S5, drives actuating unit (4) to rotate slew gear (1), and slew gear (1) drives turning component (2) around axle journal
(61) rotate, complete turning repair of turning component (2) to the machined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145777.0A CN106862591A (en) | 2017-03-13 | 2017-03-13 | Macrotype axes series parts axle journal turning equipment and turning process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145777.0A CN106862591A (en) | 2017-03-13 | 2017-03-13 | Macrotype axes series parts axle journal turning equipment and turning process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106862591A true CN106862591A (en) | 2017-06-20 |
Family
ID=59170840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145777.0A Pending CN106862591A (en) | 2017-03-13 | 2017-03-13 | Macrotype axes series parts axle journal turning equipment and turning process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106862591A (en) |
Cited By (4)
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| CN108188446A (en) * | 2018-03-08 | 2018-06-22 | 何胜保 | Casting cabin casts hole prosthetic device and casting hole restorative procedure |
| CN110842628A (en) * | 2019-12-18 | 2020-02-28 | 中国工程物理研究院机械制造工艺研究所 | Precision turning device for variable-diameter cylinder |
| CN113199041A (en) * | 2021-04-30 | 2021-08-03 | 西安理工大学 | Precision rotary turning tool rest |
| CN114012445A (en) * | 2021-11-11 | 2022-02-08 | 河北国源电气股份有限公司 | Online turning tumbling mill for steam turbine rotor |
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| CN108188446A (en) * | 2018-03-08 | 2018-06-22 | 何胜保 | Casting cabin casts hole prosthetic device and casting hole restorative procedure |
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| CN113199041A (en) * | 2021-04-30 | 2021-08-03 | 西安理工大学 | Precision rotary turning tool rest |
| CN114012445A (en) * | 2021-11-11 | 2022-02-08 | 河北国源电气股份有限公司 | Online turning tumbling mill for steam turbine rotor |
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Application publication date: 20170620 |