CN108942351A - A kind of automatic lathe feed arrangement for screw production - Google Patents
A kind of automatic lathe feed arrangement for screw production Download PDFInfo
- Publication number
- CN108942351A CN108942351A CN201810813018.1A CN201810813018A CN108942351A CN 108942351 A CN108942351 A CN 108942351A CN 201810813018 A CN201810813018 A CN 201810813018A CN 108942351 A CN108942351 A CN 108942351A
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- Prior art keywords
- knife
- shaft coupling
- feed
- screw
- lead screw
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 36
- 238000010168 coupling process Methods 0.000 claims abstract description 36
- 238000005859 coupling reaction Methods 0.000 claims abstract description 36
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- 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
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/10—Feeding members carrying tools or work
- B23Q2705/102—Feeding members carrying tools or work for lathes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a kind of automatic lathe feed arrangements for screw production, including preceding guide plate, rear deflector is provided on the right side of preceding guide plate, link span is provided between preceding guide plate and rear deflector, fastening oil cylinder is provided with above link span, the lower end of fastening oil cylinder is connected with binding clip, and boring pin knife bar is connected on the right side of rear deflector, is provided with feed Power Component on the left of binding clip；Feed Power Component includes servo motor, knife-carrier is provided on the right side of servo motor, hydraulic oil pump is provided with above knife-carrier, fixture for turning tool is provided with below hydraulic oil pump, knife-carrier upper end is connected with guiding axis, shaft coupling lead screw is connected on the right side of servo motor, assembly nut is provided on shaft coupling lead screw, gearing tool apron is connected on the right side of shaft coupling lead screw, the present invention interlocks the stress of tool apron in order to reduce, it avoids increasing error, the fixed knife-carrier of fixture for turning tool is able to bear significant portion cross force, guarantees the precision of screw workpiece.
Description
Technical field
The present invention relates to automatic lathe technical field, specially a kind of automatic lathe feed arrangement for screw production.
Background technique
Automatic lathe is that a kind of high-performance, high-precision, low noise walk blade lathe, passes through cam control processing journey
Sequence has automatic processing, self-feeding, that complex parts are processed and formed at one time, machining accuracy is accurate and reliable, production efficiency is high etc. is excellent
Point.Traditional frame mode is to install borer on saddle slide plate, realizes radial feed by cross slide X-direction,
But it requires to exit boring bar into later realization every time.Since boring bar overhanging is longer, feed can be bent because of boring bar and deflection deformation produces
Raw feed error, thus the dimensional accuracy of processing can be had a huge impact；There are also when the work pieces process for having step in inner hole
Feed and withdrawing are highly difficult.And cutter head is also very unstable in feed, has a certain impact to workpiece.
For example, application No. is 201210274837.6, a kind of entitled patent of invention of automatic lathe feed arrangement:
The invention is not so that the control precision of cutter head is influenced by transmission mechanisms such as link mechanisms, when improving cutter head feeding
Stability and control precision, are conducive to improve product quality.
But existing automatic lathe feed arrangement still has following defect:
(1) existing automatic lathe feed arrangement realizes radial feed using cross slide X-direction, but requires every time
Boring bar is exited into later realization.Since boring bar overhanging is longer, feed can be bent because of boring bar and deflection deformation generates feed error；
(2) existing automatic lathe feed arrangement cutter head is easy to appear a little offset in progradation, causes to product
Screw workpiece impacts.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of automatic lathe feed dress for screw production
It sets, can effectively solve the problem of background technique proposes.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of automatic lathe feed arrangement for screw production, including preceding guide plate are set on the right side of the preceding guide plate
It is equipped with rear deflector, link span is provided between the preceding guide plate and the rear deflector, is provided with above the link span
Oil cylinder is fastened, the lower end of the fastening oil cylinder is connected with binding clip, boring pin knife bar, institute are connected on the right side of the rear deflector
It states and is provided with feed Power Component on the left of binding clip；
The feed Power Component includes servo motor, and knife-carrier is provided on the right side of the servo motor, described to set knife
It is provided with hydraulic oil pump above frame, is provided with fixture for turning tool below the hydraulic oil pump, the knife-carrier upper end is connected with guiding
Axis is connected with shaft coupling lead screw on the right side of the servo motor, assembly nut, the shaft coupling lead screw is provided on the shaft coupling lead screw
Right side be connected with gearing tool apron；
The gearing tool apron includes tool apron ontology, and feed screw rod, the feed screw rod are provided in the tool apron ontology
Right end shaft on be provided with torsion spring, the feed screw rod right end is connected with cutter head.
Further, it being fixedly installed fixture for turning tool outside the knife-carrier, the servo motor right end is provided with coupling sleeve,
Stress bearing is provided between the coupling sleeve and the shaft coupling lead screw.
Further, the leftmost side of the tool apron ontology is provided with the press connecting with the shaft coupling lead screw and connects mouth, described
Spring leaf is connected between the two sides up and down of feed screw rod and the inner wall of the tool apron ontology.
Further, it is provided with one layer of support sleeve outside the torsion spring, and the bottom end of the support sleeve is provided with level
Hard inserted link is connected with binding button between the cutter head and the tool apron ontology.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention, which is powered to rotating using servo motor, drives shaft coupling lead screw to rotate, and assembly nut gear is on a shaft coupling lead screw left side
Side, ensure that movement freely before and after shaft coupling lead screw, and when shaft coupling lead screw side-to-side movement, which can push, interlocks tool apron movement, and then realizes
Cutter head feed operation.In feed in order to reduce the stress for interlocking tool apron, avoid increasing error, the fixed knife-carrier of fixture for turning tool
It is able to bear significant portion cross force；
(2) present invention avoids cutter head by the horizontal hard inserted link of support sleeve and revolves as entire feed screw rod rotates
Turn, ensure that the direction of cutter head, avoid the direction of feed process cutter head from changing, avoid cutter head bias effect screw product.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is feed power component structure diagram of the present invention；
Fig. 3 is gearing tool-apron structure schematic diagram of the invention.
Figure label:
Guide plate before 1-；2- rear deflector；3- link span；4- fastens oil cylinder；5- binding clip；6- boring pin knife bar；7- into
Knife Power Component；
The tight pin rod of 501-；
601- knife bar interface；
701- servo motor；702- coupling sleeve；703- hydraulic oil pump；704- fixture for turning tool；705- knife-carrier；706- knife
Head；707- guiding axis；708- shaft coupling lead screw；709- assembles nut；710- stress bearing；711- interlocks tool apron；
7111- press connects mouth；7112- spring leaf；7113- scale change；7114- tool apron ontology；7115- feed screw rod；
7116- torsion spring；7117- support sleeve；7118- binding button.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, including preceding guide plate the present invention provides a kind of automatic lathe feed arrangement for screw production
1, the right side of the preceding guide plate 1 is provided with rear deflector 2, is provided with connection between the preceding guide plate 1 and the rear deflector 2
Frame 3 is tied, fastening oil cylinder 4 is provided with above the link span 3, the lower end of the fastening oil cylinder 4 is connected with binding clip 5, described
It is connected with boring pin knife bar 6 on the right side of rear deflector, is provided with feed Power Component 7 on the left of the binding clip 5；
The specific embodiment of the invention is that preceding guide plate 1 is mainly used for being oriented to and supporting whole for feed with rear deflector 2
A component, mainly installation feed Power Component 7, fastening oil cylinder 4 drive the fixed boring pin knife bar 6 of binding clip 5 to link span 3.
As shown in Fig. 2, the feed Power Component 7 includes servo motor 701, the right side of the servo motor 701 is arranged
There is knife-carrier 705, hydraulic oil pump 703 is provided with above the knife-carrier 705, is provided with lathe tool below the hydraulic oil pump 703
Fixture 704,705 upper end of knife-carrier are connected with guiding axis 707, and the right side of the servo motor 701 is connected with shaft coupling lead screw
708, assembly nut 709 is provided on the shaft coupling lead screw 708, the right side of the shaft coupling lead screw 708 is connected with gearing tool apron
711；
When lathe feed starts, hydraulic oil pump 703 can be with the fixed entire knife-carrier 705 of fixture for turning tool 704, servo electricity
Machine 701, which is powered to rotating, drives shaft coupling lead screw 708 to rotate, and the assembly gear of nut 709 ensure that shaft coupling silk on the left of shaft coupling lead screw 708
The movement of the front and back of thick stick 708 freely, when shaft coupling 708 side-to-side movement of lead screw, which can push, to be interlocked tool apron 711 and moves, and then realizes cutter head
706 feeds operation.The stress for reducing gearing tool apron 711 in feed avoids increasing error, what fixture for turning tool 704 was fixed
Knife-carrier 705 is able to bear significant portion cross force.
As shown in Fig. 2, being fixedly installed fixture for turning tool 704 outside the knife-carrier 705,701 right end of servo motor is set
It is equipped with coupling sleeve 702, is provided with stress bearing 710 between the coupling sleeve 702 and the shaft coupling lead screw 708.
Coupling sleeve 702 can guarantee that the smooth connection of shaft coupling lead screw 708, the setting of stress bearing 710 can guarantee to interlock
The case where 711 Impact direction of tool apron is fixed on horizontal axis, avoids the occurrence of inclination.
As shown in figure 3, the gearing tool apron 711 includes tool apron ontology 7114, it is provided in the tool apron ontology 7114
Feed screw rod 7115 is provided with torsion spring 7116, the feed screw rod on the shaft of the right end of the feed screw rod 7115
7115 right ends are connected with cutter head 706.
Feed screw rod 7115, can be by rotation forces jacking cutter head 706, and torsion spring 7116 can be used as micro-adjustment tool head 706
When regulating part, protect feed screw rod 7115.
Connect as shown in figure 3, the leftmost side of the tool apron ontology 7114 is provided with the press connecting with the shaft coupling lead screw 708
Mouth 7111, is connected with spring leaf between the two sides up and down of the feed screw rod 7115 and the inner wall of the tool apron ontology 7114
7112.Press even mouth 7111 convenient for the entire connection for interlocking tool apron 711, scale change 7113 under the action of spring leaf 7112 with
Press even mouth 7111 rotates together with, by the relative motion of scale change 7113 and feed screw rod 7115 it can be seen that how much smart feed is
The depth of cut of true feed head 706.
As shown in figure 3, being provided with one layer of support sleeve 7117, and the bottom of the support sleeve 7117 outside the torsion spring 7116
End is provided with horizontal hard inserted link, is connected with binding button 1118 between the cutter head 706 and the tool apron ontology 7114.
The horizontal hard inserted link of support sleeve 7117 avoids cutter head 706 and rotates as entire feed screw rod 7115 rotates,
The direction that ensure that cutter head 706 avoids the direction of feed process cutter head 706 from changing.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of automatic lathe feed arrangement for screw production, it is characterised in that: described leading including preceding guide plate (1)
It is provided with rear deflector (2) on the right side of to plate (1), is provided with and is coupled between the preceding guide plate (1) and the rear deflector (2)
Frame (3), link span (3) top are provided with fastening oil cylinder (4), and the lower end of fastening oil cylinder (4) is connected with binding clip
(5), it is connected with boring pin knife bar (6) on the right side of the rear deflector, is provided with feed Power Component on the left of the binding clip (5)
(7)。
2. it is according to claim 1 it is a kind of for screw production automatic lathe feed arrangement, it is characterised in that: it is described into
Knife Power Component (7) includes servo motor (701), is provided with knife-carrier (705) on the right side of the servo motor (701), described
It is provided with hydraulic oil pump (703) above knife-carrier (705), is provided with fixture for turning tool (704) below the hydraulic oil pump (703),
Knife-carrier (705) upper end is connected with guiding axis (707), is connected with shaft coupling lead screw on the right side of the servo motor (701)
(708), assembly nut (709), the company of being connected on the right side of the shaft coupling lead screw (708) are provided on the shaft coupling lead screw (708)
Moving knife seat (711).
3. a kind of automatic lathe feed arrangement for screw production according to claim 2, it is characterised in that: the company
Moving knife seat (711) includes tool apron ontology (7114), is provided with feed screw rod (7115) in the tool apron ontology (7114), described
It is provided on the shaft of the right end of feed screw rod (7115) torsion spring (7116), feed screw rod (7115) the right end connection
There are cutter head (706).
4. a kind of automatic lathe feed arrangement for screw production according to claim 2, it is characterised in that: described to set
It is fixedly installed fixture for turning tool (704) outside knife rest (705), servo motor (701) right end is provided with coupling sleeve (702), institute
It states and is provided with stress bearing (710) between coupling sleeve (702) and the shaft coupling lead screw (708).
5. a kind of automatic lathe feed arrangement for screw production according to claim 3, it is characterised in that: the knife
The leftmost side of seat ontology (7114) is provided with the press connecting with the shaft coupling lead screw (708) and connects mouth (7111), the feed spiral shell
Spring leaf (7112) are connected between the two sides up and down of bar (7115) and the inner wall of the tool apron ontology (7114).
6. a kind of automatic lathe feed arrangement for screw production according to claim 3, it is characterised in that: the torsion
One layer of support sleeve (7117) is provided with outside square spring (7116), and the bottom end of the support sleeve (7117) is provided with horizontal hard and inserts
Bar is connected with binding button (1118) between the cutter head (706) and the tool apron ontology (7114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813018.1A CN108942351A (en) | 2018-07-23 | 2018-07-23 | A kind of automatic lathe feed arrangement for screw production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813018.1A CN108942351A (en) | 2018-07-23 | 2018-07-23 | A kind of automatic lathe feed arrangement for screw production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108942351A true CN108942351A (en) | 2018-12-07 |
Family
ID=64463469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813018.1A Pending CN108942351A (en) | 2018-07-23 | 2018-07-23 | A kind of automatic lathe feed arrangement for screw production |
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| Country | Link |
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| CN (1) | CN108942351A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2368336A1 (en) * | 1976-10-20 | 1978-05-19 | Irigny Mecanique | Resiliently mounted machine tool cutter holder - has deflection of holder against strong spring measured by dial gauge to determine necessity for tool change |
| KR20020073223A (en) * | 2001-03-14 | 2002-09-23 | 화천기공 주식회사 | A apparatus and method for changing work of the precision lathe |
| KR100543880B1 (en) * | 2003-12-24 | 2006-01-23 | 두산인프라코어 주식회사 | Preload adjusting device to reduce the heat deformation of the transfer ball screw |
| CN200991831Y (en) * | 2006-12-27 | 2007-12-19 | 天水星火机床有限责任公司 | Numerically-controlling type horizontal machine-tool direct-connection longitudinal feeding device |
| CN102172789A (en) * | 2011-01-21 | 2011-09-07 | 重庆市华欧机电开发有限公司 | Machine tool for processing screw of compressor |
| CN203695984U (en) * | 2013-12-14 | 2014-07-09 | 天水星火机床有限责任公司 | Feed device for use in boring |
-
2018
- 2018-07-23 CN CN201810813018.1A patent/CN108942351A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2368336A1 (en) * | 1976-10-20 | 1978-05-19 | Irigny Mecanique | Resiliently mounted machine tool cutter holder - has deflection of holder against strong spring measured by dial gauge to determine necessity for tool change |
| KR20020073223A (en) * | 2001-03-14 | 2002-09-23 | 화천기공 주식회사 | A apparatus and method for changing work of the precision lathe |
| KR100543880B1 (en) * | 2003-12-24 | 2006-01-23 | 두산인프라코어 주식회사 | Preload adjusting device to reduce the heat deformation of the transfer ball screw |
| CN200991831Y (en) * | 2006-12-27 | 2007-12-19 | 天水星火机床有限责任公司 | Numerically-controlling type horizontal machine-tool direct-connection longitudinal feeding device |
| CN102172789A (en) * | 2011-01-21 | 2011-09-07 | 重庆市华欧机电开发有限公司 | Machine tool for processing screw of compressor |
| CN203695984U (en) * | 2013-12-14 | 2014-07-09 | 天水星火机床有限责任公司 | Feed device for use in boring |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |