CN108405888A - A kind of device of Vehicle Processing cylindrical member product end surface - Google Patents
A kind of device of Vehicle Processing cylindrical member product end surface Download PDFInfo
- Publication number
- CN108405888A CN108405888A CN201810067093.8A CN201810067093A CN108405888A CN 108405888 A CN108405888 A CN 108405888A CN 201810067093 A CN201810067093 A CN 201810067093A CN 108405888 A CN108405888 A CN 108405888A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- lead screw
- cutterhead
- feeler lever
- lathe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Abstract
The present invention relates to a kind of devices of Vehicle Processing cylindrical member product end surface, belong to Vehicle Processing field.The rear end of the lathe machining device of the present invention, knife rest is mounted in the guide-track groove of cutterhead front end face, and lead screw is installed in the lateral trepanning of cutterhead, and knife rest rear end is connect by screw with wire rod thread；The upper end of lead screw is keyed with the ratchet inner ring in ratchet box, and feeler lever is connected to the side of ratchet box by spring, and feeler lever is connect with ratchet outer ring by pawl.Centre frame is sleeved on outside lathe spindle and is fixed with lathe guide rail, and the central axes of centre frame central axes and lathe spindle is made to be obliquely installed；When cutterhead is rotated with lathe spindle, the feeler lever that stretches out in ratchet box always with the front end annular face contacts of centre frame；The outer shroud of centre frame is provided with optoelectronic switch, the photoelectricity contact of optoelectronic switch is directed toward lead screw and is pierced by the circumference where ratchet box part, and optoelectronic switch is connected by electronic counter with lathe motor.
Description
Technical field
The present invention relates to a kind of devices of Vehicle Processing cylindrical member product end surface, belong to Vehicle Processing field.
Background technology
Certain cylindrical member product design after processing is completed, needs to carry out flat end face processing to its both ends.Traditional handicraft carries out
When end face processes, first by cylindrical member clamping on lathe, the cutter at high speeds on lathe spindle is clamped in by control and is rotated, it is complete
It is processed at the end face of cylindrical member.It is moved radially since the cutter being clamped on lathe spindle cannot achieve, processes cylindrical member
It, can only time processing forming when end face.When for the larger cylindrical member processing of face area, the contact surface of cutter and workpieces processing
Product is big so that the machined surface after processing is coarse, and processes phenomena such as edge is jagged, seriously affects product quality.
Invention content
The purpose of the present invention is to solve traditional handicraft process cylindrical member product end surface when, easily occur machined surface it is coarse,
Phenomena such as edge is jagged is processed, product quality is seriously affected.A kind of device of Vehicle Processing cylindrical member product end surface is provided thus.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of device of Vehicle Processing cylindrical member product end surface of the present invention, including cutterhead, centre frame, ratchet box, feeler lever, spine
Wheel, pawl, lead screw, knife rest, optoelectronic switch and electronic counter；
Cutterhead is disc-shaped structure, and lead screw through hole, the front side end of cutterhead are diametrically provided in the middle part of the side wall of cutterhead
The guide-track groove consistent with lead screw through hole extending direction, and the bottom of guide-track groove and lead screw through hole unicom are provided on face；
Be provided with ratchet installation position in the middle part of ratchet box, ratchet wheel is connected to the ratchet installation position of ratchet box, ratchet it is interior
Circle is machined with keyway arrangements, and the side that ratchet box is located at ratchet installation position is provided with feeler lever mounting hole, feeler lever mounting hole and ratchet
Excircle is tangent, and feeler lever is mounted on by spring in the feeler lever mounting hole of ratchet box, and feeler lever is pacified with the tangent side of ratchet excircle
Equipped with pawl, feeler lever stretches out under spring free state to outside ratchet box, and pawl is engaged with the outer ring of ratchet always；Ratchet box
It is fixed on the side wall of cutterhead, the inner ring axis hole of ratchet and cutterhead lead screw through hole axle center make the feeler lever edge in ratchet box to just
It is stretched out backward perpendicular to cutterhead end face direction；
The ratchet uses reversible ratchet；
The epimere side wall of lead screw is machined with the bond structure to match with ratchet inner ring, and the hypomere side wall of lead screw is machined with outer spiral shell
Restraining position ring block is arranged in the middle part of line, lead screw；
The epimere of lead screw passes through ratchet box and is inserted into the inner ring axis hole of ratchet, so that lead screw is passed through bond structure with ratchet and circumferentially matches
It closes, the hypomere of lead screw is inserted into the lead screw through hole of cutterhead, and by the upper end fixing clasp of the spacing ring in the middle part of lead screw, makes silk
Bar axial limiting in the lead screw through hole of cutterhead；
The rear end of knife rest is processed as the sliding rail that the interior shape of shape and cutterhead front end face guide-track groove matches, and knife rest sliding rail
Rear end be vertically and fixedly provided with the screw to match with lead screw hypomere screw thread；The rear end of knife rest is mounted on the guide rail of cutterhead front end face
In slot, and the screw of knife rest rear end is threadedly coupled with the hypomere of lead screw, the front end fixed cutting tool of knife rest；
The back end surface of cutterhead is vertically fixed on lathe spindle front end, and makes cutter head center and lathe spindle central axes pair
Just；
Centre frame is cirque structure, the inner ring radius of centre frame front end anchor ring be less than feeler lever away from cutter head center it is vertical away from
From and more than lathe spindle outer diameter, the outer shroud radius of centre frame front end anchor ring is more than vertical range of the feeler lever away from cutter head center；
Centre frame is sleeved on outside lathe spindle, and centre frame bottom is fixed by bolt and lathe guide rail, and makes centre frame axis
The central axes of line and lathe spindle are obliquely installed；When cutterhead is rotated with lathe spindle, the feeler lever that stretches out in ratchet box always with
The front end annular face contacts of centre frame.
The outer shroud of centre frame is provided with optoelectronic switch, the photoelectricity contact of optoelectronic switch is directed toward lead screw and is pierced by ratchet box part
The circumference at place, optoelectronic switch are connected by electronic counter with lathe motor.
The course of work
Cylindrical member product is fixed on lathe, makes cylindrical member product with lathe spindle axis to just, starting lathe motor,
So that lathe spindle is rotated by cutterhead band cutter, cylindrical member product end surface is cut.Cutterhead often rotates one week, ratchet box
The feeler lever of interior stretching stretches once under the conflict effect that centre frame front end tilts anchor ring, and feeler lever is flexible every time to pass through pawl band
The inner ring of dynamic ratchet rotates by a certain angle to same circumferencial direction, and lead screw is rotated synchronously by the inner ring of bond structure and ratchet, silk
Bar is driven by the external screw thread of hypomere moved radially along the guide-track groove of cutterhead front end face with the fixed cutter of knife rest again.Meanwhile
Cutterhead per revolution, optoelectronic switch switch is primary, and electronic counter counts the on-off times of optoelectronic switch, works as electronic counting
Device counting reaches control lathe motor stalling after pre-determined number, completes the cutting of the entire end face of cylindrical member product.After processing is completed,
The gear for changing ratchet Internal and external cycle engages direction, and restarts electronic counter, is dallied by lathe spindle band movable knife disc, ratchet box
The feeler lever of interior stretching drives the inner ring of ratchet to be produced to processing under the conflict effect that centre frame front end tilts anchor ring by pawl
Negative direction rotates when product, and lead screw is rotated synchronously by the inner ring of bond structure and ratchet；Meanwhile cutterhead per revolution, photoelectricity are opened
Close switch once, electronic counter counts the on-off times of optoelectronic switch, after electronic counter counting reaches pre-determined number
The stalling of lathe motor is controlled, lead screw drives the guide rail with the fixed cutter of knife rest along cutterhead front end face by the external screw thread of hypomere
Slot is radially reset to processing initial position, restarts electronic counter again, waits for the processing of next cylindrical member product.
By adjusting the fixed angle of lathe guide rail and centre frame, feeler lever is supported in centre frame front end inclination anchor ring to adjust
The flexible stroke under effect is touched, to control the number of teeth that cutterhead every revolution ratchet turns over, and then reaches control every turn of cutterhead one
Enclose the radial feed amount of cutter.
The stalling of lathe motor is controlled after pre-determined number by adjusting electronic counter, accurately controls the radial total of cutter
The depth of cut.
Advantageous effect
The lathe machining device of the present invention realizes lathe and is processed to the high quality of cylindrical member product end surface, and lathe tools can diameter
To movement, radial feed amount is precisely adjustable, and machined surface is smooth, processes phenomena such as edge impulse- free robustness, and product qualification rate is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of lathe machining device of the present invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the vertical view of Fig. 2；
In figure, 2- ratchet boxs；3- ratchets；4- cutterheads；5- lead screws；6- knife rests；7- lathe spindles；8- centre frames；9- feeler levers；
10- pawls；11- lathe guide rails；12- optoelectronic switches；13- electronic counters；14- lathe motors.
Specific implementation mode
Present disclosure is further described with reference to the accompanying drawings and examples.
Embodiment
The device of a kind of Vehicle Processing cylindrical member product end surface of the present invention, as shown in Figure 1, including cutterhead 4, centre frame 8, spine
Roller box 2, feeler lever 9, ratchet 3, pawl 10, lead screw 5, knife rest 6, optoelectronic switch 12 and electronic counter 13；
Cutterhead 4 is disc-shaped structure, and lead screw through hole, the front side of cutterhead 4 are diametrically provided in the middle part of the side wall of cutterhead 4
The guide-track groove consistent with lead screw through hole extending direction, and the bottom of guide-track groove and lead screw through hole unicom are provided on end face；
2 middle part of ratchet box is provided with ratchet installation position, and ratchet 3 is rotatably connected on the ratchet installation position of ratchet box 2, ratchet 3
Inner ring be machined with keyway arrangements, the side that ratchet box 2 is located at ratchet installation position is provided with feeler lever mounting hole, feeler lever mounting hole and spine
The excircle of wheel 3 is tangent, and feeler lever 9 is mounted on by spring in the feeler lever mounting hole of ratchet box 2, feeler lever 9 and 3 outer circle phase of ratchet
Cut side and pawl 10 be installed, feeler lever 9 stretches out under spring free state to outside ratchet box 2, and pawl 10 always with ratchet 3
It engages outer ring；Ratchet box 2 is fixed on the side wall of cutterhead 4, the inner ring axis hole of ratchet 3 and 4 lead screw through hole axle center of cutterhead to just, and
The feeler lever 9 in ratchet box 2 is set to be stretched out backward along perpendicular to 4 end face direction of cutterhead；
The ratchet 3 uses reversible ratchet；
The epimere side wall of lead screw 5 is machined with the bond structure to match with 3 inner ring of ratchet, and the hypomere side wall of lead screw 5 is machined with
Restraining position ring block is arranged in the middle part of external screw thread, lead screw 5；
The epimere of lead screw 5 passes through ratchet box 2 and is inserted into the inner ring axis hole of ratchet 3, and lead screw 5 is made to pass through bond structure with ratchet 3
The hypomere of circumferential cooperation, lead screw 5 is inserted into the lead screw through hole of cutterhead 4, and by being fixed in the upper end of 5 middle part spacing ring of lead screw
Snap ring makes the axial limiting in the lead screw through hole of cutterhead 4 of lead screw 5；
The rear end of knife rest 6 is processed as the sliding rail that the interior shape of shape and 4 front end face guide-track groove of cutterhead matches, and knife rest 6
The rear end of sliding rail is vertically and fixedly provided with the screw to match with 5 hypomere screw thread of lead screw；The rear end of knife rest 6 is mounted on 4 front side end of cutterhead
In the guide-track groove in face, and the screw of 6 rear end of knife rest is threadedly coupled with the hypomere of lead screw 5, the front end fixed cutting tool of knife rest 6；
The back end surface of cutterhead 4 is vertically fixed on 7 front end of lathe spindle, and makes 4 center of cutterhead and 7 central axes of lathe spindle
To just；
Centre frame 8 is cirque structure, and the inner ring radius of 8 front end anchor ring of centre frame is less than the hanging down away from 4 center of cutterhead of feeler lever 9
The outer shroud radius of straight distance and the outer diameter more than lathe spindle 7,8 front end anchor ring of centre frame is more than the hanging down away from 4 center of cutterhead of feeler lever 9
Straight distance；
Centre frame 8 is sleeved on outside lathe spindle 7, and 8 bottom of centre frame is fixed by bolt and lathe guide rail 11, and makes centre frame
8 central axes and the central axes of lathe spindle 7 are obliquely installed；When cutterhead 4 is rotated with lathe spindle 7, that is stretched out in ratchet box 2 touches
Bar 9 always with the front end annular face contacts of centre frame 8.
The outer shroud of centre frame 8 is provided with optoelectronic switch 12, the photoelectricity contact of optoelectronic switch 12 is directed toward lead screw 5 and is pierced by ratchet
Circumference where 2 part of case, optoelectronic switch 12 are connected by electronic counter 13 with lathe motor 14.
The course of work
Cylindrical member product is fixed on lathe, makes cylindrical member product with 7 axis of lathe spindle to just, starting lathe motor
14, so that lathe spindle 7 is rotated with cutter by cutterhead 4, cylindrical member product end surface is cut.Cutterhead 4 often rotates one week,
The feeler lever 9 stretched out in ratchet box 2 is flexible primary under the conflict effect that 8 front end of centre frame tilts anchor ring, and feeler lever 9 is flexible equal every time
The inner ring of ratchet 3 is driven to rotate by a certain angle to same circumferencial direction by pawl 10, lead screw 5 passes through bond structure and ratchet 3
Inner ring rotates synchronously, and lead screw 5 is driven and 6 fixed cutter leading along 4 front end face of cutterhead of knife rest by the external screw thread of hypomere again
Track slot moves radially.Meanwhile 4 per revolution of cutterhead, optoelectronic switch 12 switch once, electronic counter 13 is to optoelectronic switch 12
On-off times count, control lathe motor 14 stalls after the counting of electronic counter 13 reaches pre-determined number, completes cylindrical member
The cutting of the entire end face of product.After processing is completed, the gear for changing 3 Internal and external cycle of ratchet engages direction, and restarts electronic counter
13, it is dallied with movable knife disc 4 by lathe spindle 7, the feeler lever 9 stretched out in ratchet box 2 tilts the conflict of anchor ring in 8 front end of centre frame
Effect is lower to drive the inner ring of ratchet 3 to being rotated with negative direction when converted products by pawl 10, and lead screw 5 passes through bond structure and ratchet
3 inner ring rotates synchronously；Meanwhile 4 per revolution of cutterhead, optoelectronic switch 12 switch once, electronic counter 13 opens photoelectricity
The on-off times counting for closing 12, control lathe motor 14 stalls after the counting of electronic counter 13 reaches pre-determined number, and lead screw 5 is logical
The external screw thread for crossing hypomere drives and 6 fixed cutter of knife rest is radially reset to processing starting along the guide-track groove of 4 front end face of cutterhead
Electronic counter 13 is restarted in position again, waits for the processing of next cylindrical member product.
Claims (1)
1. a kind of device of Vehicle Processing cylindrical member product end surface, it is characterized in that：Including cutterhead, centre frame, ratchet box, feeler lever, spine
Wheel, pawl, lead screw, knife rest, optoelectronic switch and electronic counter；
Cutterhead is disc-shaped structure, is diametrically provided with lead screw through hole in the middle part of the side wall of cutterhead, in the front end face of cutterhead
It is provided with the guide-track groove consistent with lead screw through hole extending direction, and the bottom of guide-track groove and lead screw through hole unicom；
It is provided with ratchet installation position in the middle part of ratchet box, ratchet wheel is connected to the ratchet installation position of ratchet box, and the inner ring of ratchet adds
Work has keyway arrangements, the side that ratchet box is located at ratchet installation position to be provided with feeler lever mounting hole, the outer circle of feeler lever mounting hole and ratchet
Week is tangent, and feeler lever is mounted on by spring in the feeler lever mounting hole of ratchet box, and feeler lever is equipped with the tangent side of ratchet excircle
Pawl, feeler lever stretch out under spring free state to outside ratchet box, and pawl is engaged with the outer ring of ratchet always；Ratchet box is fixed
In the side wall of cutterhead, the inner ring axis hole of ratchet and cutterhead lead screw through hole axle center make the feeler lever in ratchet box along vertical to just
It is stretched out backward in cutterhead end face direction；
The ratchet uses reversible ratchet；
The epimere side wall of lead screw is machined with the bond structure to match with ratchet inner ring, and the hypomere side wall of lead screw is machined with external screw thread,
Restraining position ring block is arranged in the middle part of lead screw；
The epimere of lead screw passes through ratchet box and is inserted into the inner ring axis hole of ratchet, and lead screw is made circumferentially to coordinate by bond structure with ratchet,
The hypomere of lead screw is inserted into the lead screw through hole of cutterhead, and by the upper end fixing clasp of the spacing ring in the middle part of lead screw, makes lead screw
The axial limiting in the lead screw through hole of cutterhead；
The rear end of knife rest is processed as the sliding rail that the interior shape of shape and cutterhead front end face guide-track groove matches, and after knife rest sliding rail
End is vertically and fixedly provided with the screw to match with lead screw hypomere screw thread；The rear end of knife rest is mounted on the guide-track groove of cutterhead front end face
It is interior, and the screw of knife rest rear end is threadedly coupled with the hypomere of lead screw, the front end fixed cutting tool of knife rest；
The back end surface of cutterhead is vertically fixed on lathe spindle front end, and makes cutter head center with lathe spindle central axes to just；
Centre frame is cirque structure, the inner ring radius of centre frame front end anchor ring be less than vertical range of the feeler lever away from cutter head center and
More than the outer diameter of lathe spindle, the outer shroud radius of centre frame front end anchor ring is more than vertical range of the feeler lever away from cutter head center；
Centre frame is sleeved on outside lathe spindle, and centre frame bottom is fixed by bolt and lathe guide rail, and make centre frame central axes with
The central axes of lathe spindle are obliquely installed；When cutterhead is rotated with lathe spindle, the feeler lever that stretches out in ratchet box always with center
The front end annular face contacts of frame；
The outer shroud of centre frame is provided with optoelectronic switch, the photoelectricity contact of optoelectronic switch is directed toward lead screw and is pierced by where ratchet box part
Circumference, optoelectronic switch is connected by electronic counter with lathe motor, cutterhead per revolution, and optoelectronic switch switch is primary,
Electronic counter counts the on-off times of optoelectronic switch, and lathe motor is controlled after electronic counter counting reaches pre-determined number
Stalling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810067093.8A CN108405888A (en) | 2018-01-24 | 2018-01-24 | A kind of device of Vehicle Processing cylindrical member product end surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810067093.8A CN108405888A (en) | 2018-01-24 | 2018-01-24 | A kind of device of Vehicle Processing cylindrical member product end surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108405888A true CN108405888A (en) | 2018-08-17 |
Family
ID=63126340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810067093.8A Pending CN108405888A (en) | 2018-01-24 | 2018-01-24 | A kind of device of Vehicle Processing cylindrical member product end surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108405888A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB740491A (en) * | 1952-06-25 | 1955-11-16 | Max Sporndli | Improvements in or relating to a turret toolholder for lathes and like machine tools |
| SU979026A1 (en) * | 1980-02-18 | 1982-12-07 | Краснодарское специальное конструкторское бюро автоматических линий и металлорежущих станков | Turret head |
| SU1077716A1 (en) * | 1983-01-18 | 1984-03-07 | Предприятие П/Я А-1705 | Spindle unit |
| CN101817097A (en) * | 2009-12-17 | 2010-09-01 | 浙江红马铸造有限公司 | Horizontal rotary tool rest device |
| CN202356628U (en) * | 2011-11-25 | 2012-08-01 | 江阴华润制钢有限公司 | Numerical control lathe with numerical control shaft and rotary positioning and sizing frame for hole patterns |
| CN204449334U (en) * | 2014-12-15 | 2015-07-08 | 佛山市顺德区俊联鸿徽机械制造有限公司 | There is the semi-automatic numerically controlled lathe of two centre frame |
-
2018
- 2018-01-24 CN CN201810067093.8A patent/CN108405888A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB740491A (en) * | 1952-06-25 | 1955-11-16 | Max Sporndli | Improvements in or relating to a turret toolholder for lathes and like machine tools |
| SU979026A1 (en) * | 1980-02-18 | 1982-12-07 | Краснодарское специальное конструкторское бюро автоматических линий и металлорежущих станков | Turret head |
| SU1077716A1 (en) * | 1983-01-18 | 1984-03-07 | Предприятие П/Я А-1705 | Spindle unit |
| CN101817097A (en) * | 2009-12-17 | 2010-09-01 | 浙江红马铸造有限公司 | Horizontal rotary tool rest device |
| CN202356628U (en) * | 2011-11-25 | 2012-08-01 | 江阴华润制钢有限公司 | Numerical control lathe with numerical control shaft and rotary positioning and sizing frame for hole patterns |
| CN204449334U (en) * | 2014-12-15 | 2015-07-08 | 佛山市顺德区俊联鸿徽机械制造有限公司 | There is the semi-automatic numerically controlled lathe of two centre frame |
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Application publication date: 20180817 |