CN107138741A - The automatic tool retracting unit and its method of high-speed turning tapered tread - Google Patents
The automatic tool retracting unit and its method of high-speed turning tapered tread Download PDFInfo
- Publication number
- CN107138741A CN107138741A CN201710489624.8A CN201710489624A CN107138741A CN 107138741 A CN107138741 A CN 107138741A CN 201710489624 A CN201710489624 A CN 201710489624A CN 107138741 A CN107138741 A CN 107138741A
- Authority
- CN
- China
- Prior art keywords
- cutter
- holder body
- tool holder
- guide pillar
- tool
- 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.)
- Granted
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
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
- B23B5/46—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces
- B23B5/48—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces for cutting grooves, e.g. oil grooves of helicoidal shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
- B23G1/04—Machines with one working-spindle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention provides the automatic tool retracting unit and its method of a kind of high-speed turning tapered tread, including lathe and be arranged on lathe be used for fixed cutting tool tool holder body, there is the cross through hole for arrangement of tool in tool holder body, the tool holder body side is vertically arranged with guide pillar, cutter is provided with the cross through hole of the tool holder body, the slide post for being arranged at and being slidably matched in through hole with tool holder body is fixedly connected with rear side of the cutter, the slide post periphery is cased with inner spring, tool holder body has raised block edge towards the inner surface of through hole, sliding seat is fixed with rear side of slide post, described inner spring one end acts on the effect of the block edge other end and sliding seat, so that slide post rear side end keeps contacting with guide pillar, there is guiding surface on the guide pillar and groove is oriented to, the present invention is simple in construction, using reliable, flexibly, the work mistake that operator can be reduced avoids lathe tool and workpiece from breaking.
Description
Technical field
The present invention relates to a kind of automatic tool retracting unit of high-speed turning tapered tread and its method.
Background technology
High-speed cutting screw thread is a kind of Screw thread process method of more advanced working plastic material, but high-speed cutting spiral shell
During line, lathe tool long feed is quickly, it is desirable to which we exit lathe tool from workpiece rapidly at lathe tool row to run-out(of thread), so
Operation is more nervous, lathe tool and workpiece will be broken unless you give your whole attention to it.
The content of the invention
The present invention is improved above mentioned problem, i.e., when the technical problem to be solved in the present invention is high-speed cutting screw thread,
The damage of lathe tool and workpiece is easily made a fault and caused quickly to lathe tool long feed during withdrawing.
Specific embodiments of the present invention are：A kind of automatic tool retracting unit of high-speed turning tapered tread, including lathe and
Being arranged on lathe is used for the tool holder body of fixed cutting tool, has the cross through hole for arrangement of tool in tool holder body, described
Tool holder body side, which is vertically arranged with guide pillar, the cross through hole of the tool holder body, is provided with cutter, fixed on rear side of the cutter
The slide post for being arranged at and being slidably matched in through hole with tool holder body is connected with, the slide post periphery is cased with inner spring, cutter holder sheet
The inner surface of body towards through hole has is fixed with sliding seat on rear side of raised block edge, slide post, and described inner spring one end is acted on
The block edge other end is acted on and sliding seat, so that slide post rear side end keeps contacting with guide pillar, has guiding surface on the guide pillar
And it is oriented to groove.
Further, the guide pillar is placed in a fixed seat, and the fixed seat side has so that slide post rear side end is worn
The opening crossed, fixed seat is fixedly connected with tool holder body.
Further, the tool holder body side is provided with handle, and the middle handle is fixed through bolt and tool holder body to be connected
Connect, lower portion thereof and slip pin connection of the slide post through running through.
Further, outer spring is arranged with outside the guide pillar, outer spring one end acts on guide pillar, and the other end acts on fixation
Seat.
Further, the guide pillar bottom is provided with adjusting screw, and the lathe, which is provided with, to be used to coordinate adjusting screw
Block.
Further, the folder cutter block of releasable connection is provided with tool holder body, folder cutter block medial surface is fitted with cutter.
Present invention additionally comprises a kind of automatic withdrawal method of high-speed turning tapered tread, a kind of above-mentioned high-speed turning is utilized
The automatic tool retracting unit of tapered tread, comprises the following steps：
（1）Tool holder body clamping is on lathe saddle, and cutter is arranged in tool holder body, and handle is pulled backward, by sliding pin,
Slide post is set to move and be moved successively from the highest order of guide pillar to guiding surface and guiding groove direction along guide pillar；
（2）Due to there is inner spring, the sliding seat on slide post is set to abut guide pillar, now cutter is led in idle stroke position
Post is halted by block is spacing, and presss from both sides knife body and then continue to move to, and makes sliding seat in the presence of inner spring, and contact position is from leading
Post extreme higher position enters guiding surface, by workpiece screw thread taper the prefabricated incline position on by post make slide post produce shifting
It is dynamic, cutter is made tapered tread turning；
（3）Feed is continued to move to, then sliding seat enters on guide pillar and is oriented to groove and exits cutter, and now body continues to move
It is dynamic.
Compared with prior art, the invention has the advantages that：The present invention is simple in construction, can conveniently realize lathe tool
Tapered tread and withdrawing, reliable, flexible, the work mistake that can reduce operator avoids lathe tool and workpiece from breaking.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is A-A diagrammatic cross-sections in Fig. 1 of the present invention.
Fig. 3 is B-B section handle fixation structure schematic diagrames in Fig. 2 of the present invention.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, a kind of automatic tool retracting unit of high-speed turning tapered tread, including lathe and it is arranged at lathe
There is the cross through hole 110 for arrangement of tool, the cutter holder in the upper tool holder body 10 for fixed cutting tool, tool holder body 10
Body side is vertically arranged with guide pillar 20, the cross through hole of the tool holder body 10 and is provided with after cutter 100, the cutter 100
Side is fixedly connected with the slide post 30 for being arranged at and being slidably matched in through hole with tool holder body, the present embodiment, in order to beneficial to processing
And assemble, tool holder body 10 can be formed by some splicing fixations, it is only necessary to interior in the case where constituting tool holder body 10
Portion has the space for putting cutter and slide post 30, and cutter 100 utilizes cutter holder in the present embodiment in the case of assembling
The folder cutter block 120 that releasable connection is provided with body realizes clamping to cutter, and arrangement of tool shifts in the operating condition
Or it is mobile, can actually different dimensional thickness, the folder medial surface of cutter block 120 when being also beneficial to change cutter certainly using the assembling mode
Fit and be connected through a screw thread with tool holder body with cutter, the guide pillar 20 is placed in a fixed seat 210, the fixed seat 210
Side has the opening passed through for slide post rear side end, and fixed seat 210 is fixedly connected with tool holder body 10.
The periphery of slide post 30 is cased with inner spring 310, and tool holder body 10 has raised gear towards the inner surface of through hole
Edge 130, the rear side of slide post 30 is fixed with sliding seat 320, described one end of inner spring 310 act on the effect of the other end of block edge 130 with
Sliding seat 320, makes the rear side end of slide post 30 keep contacting with the outer surface of guide pillar 20 with the elastic force using inner spring 310, and guide pillar
There is guiding surface 201 on 20 and groove 202 is oriented to, wherein guiding surface 201 is used to realize effect of the cutter in inner spring 310
It is lower to move axially, and groove 202 is then to realize automatic withdrawal.
The side of tool holder body 10 is provided with handle 140, and the middle part of handle 140 is consolidated through bolt 141 and tool holder body 10
Fixed connection, the bottom of handle 140 is connected with sliding pin 142 of the slide post through running through.Outer spring 220 is arranged with outside the guide pillar 20,
Outer spring one end acts on guide pillar 20, and the other end acts on fixed seat 210, the two ends of outer spring 220 can respectively with guide pillar 20 and
Fixed seat 210 is fixedly connected, naturally it is also possible to which the flange set by the end of guide pillar in figure 20 realizes supporting to outer spring 220
Top.
The bottom of guide pillar 20 is provided with adjusting screw 230, and the lathe is provided with the block 40 for being used for coordinating adjusting screw.
In use, clamping is on lathe saddle, cutter 100 is arranged in tool holder body 10, and handle 140 is pulled backward, is led to
Cross sliding pin 142, make slide post 30 moved along guide pillar 20 and from the highest order of guide pillar 20 to guiding surface 201 and be oriented to groove
202 directions are moved successively, due to the effect of outer spring 220, the adjusting screw 230 of the bottom of guide pillar 20 is supported block 40.
Due to there is inner spring 310, the sliding seat 320 on slide post 20 is set to abut guide pillar 20, now cutter is in sky
Travel position, guide pillar is halted by block 40 is spacing, and presss from both sides knife body 10 and then continue to move to, and makes sliding seat 320 in inner spring
In the presence of 310, contact position from the extreme higher position of guide pillar 20 enter guiding surface 201, by workpiece screw thread taper institute it is prefabricated by
Incline position on post makes slide post produce movement, cutter is made tapered tread turning.Feed is to certain position, then sliding seat
320 enter on guide pillar and are oriented to groove 202 and exit cutter, and now body is continued to move to.
If the present invention is open or relate to the parts or structural member of connection fastened to each other, then, unless otherwise stated,
It is fixedly connected and can be understood as：Can releasably it be fixedly connected (such as using bolt or mode connects for screw), it is understood that be：
Non-removable to be fixedly connected and (such as rivet, weld), certainly, connection fastened to each other (can also for example make for integral type structure
Manufactured with casting technique is integrally formed) replace (substantially can not be using except integrally formed technique).
In addition, being used for applied in any technical scheme disclosed in the invention described above represents the art of position relationship or shape
Its implication includes approximate with its, similar or close state or shape to language unless otherwise stated.
The either component that the present invention is provided can be assembled by multiple single parts, or one
The separate part that forming technology is manufactured.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among claimed technical scheme scope of the invention.
Claims (7)
1. a kind of automatic tool retracting unit of high-speed turning tapered tread, it is characterised in that used including lathe and being arranged on lathe
In having the cross through hole for arrangement of tool in the tool holder body of fixed cutting tool, tool holder body, the tool holder body side is indulged
To guide pillar is provided with, be provided with the cross through hole of the tool holder body on rear side of cutter, the cutter be fixedly connected be arranged at it is logical
The slide post being slidably matched in hole with tool holder body, the slide post periphery is cased with inner spring, and tool holder body is towards in through hole
Surface, which has, is fixed with sliding seat on rear side of raised block edge, slide post, described inner spring one end acts on the effect of the block edge other end
With sliding seat, so that slide post rear side end keeps contacting with guide pillar, there is guiding surface on the guide pillar and groove is oriented to.
2. the automatic tool retracting unit of a kind of high-speed turning tapered tread according to claim 1, it is characterised in that described to lead
Column sleeve is in a fixed seat, and the fixed seat side has the opening passed through for slide post rear side end, fixed seat and cutter holder sheet
Body is fixedly connected.
3. a kind of automatic tool retracting unit of high-speed turning tapered tread according to claim 2, it is characterised in that the knife
Press from both sides body side and be provided with handle, the middle handle is fixedly connected through bolt with tool holder body, and lower portion thereof is with slide post through passing through
The slip pin connection worn.
4. the automatic tool retracting unit of a kind of high-speed turning tapered tread according to claim 3, it is characterised in that described to lead
Outer spring is arranged with outside post, outer spring one end acts on guide pillar, and the other end acts on fixed seat.
5. the automatic tool retracting unit of a kind of high-speed turning tapered tread according to claim 4, it is characterised in that described to lead
Column bottom is provided with adjusting screw, and the lathe is provided with the block for being used for coordinating adjusting screw.
6. a kind of automatic tool retracting unit of high-speed turning tapered tread according to claim 4, it is characterised in that cutter holder sheet
The folder cutter block of releasable connection is provided with vivo, and folder cutter block medial surface is fitted with cutter.
7. a kind of automatic withdrawal method of high-speed turning tapered tread, it is characterised in that utilize one kind as claimed in claim 4
The automatic tool retracting unit of high-speed turning tapered tread, comprises the following steps：
（1）Tool holder body clamping is on lathe saddle, and cutter is arranged in tool holder body, and handle is pulled backward, by sliding pin,
Slide post is set to move and be moved successively from the highest order of guide pillar to guiding surface and guiding groove direction along guide pillar；
（2）Due to there is inner spring, the sliding seat on slide post is set to abut guide pillar, now cutter is led in idle stroke position
Post is halted by block is spacing, and presss from both sides knife body and then continue to move to, and makes sliding seat in the presence of inner spring, and contact position is from leading
Post extreme higher position enters guiding surface, by workpiece screw thread taper the prefabricated incline position on by post make slide post produce shifting
It is dynamic, cutter is made tapered tread turning；
（3）Feed is continued to move to, then sliding seat enters on guide pillar and is oriented to groove and exits cutter, and now body continues to move
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489624.8A CN107138741B (en) | 2017-06-24 | 2017-06-24 | Automatic tool retracting device and method for high-speed turning conical threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489624.8A CN107138741B (en) | 2017-06-24 | 2017-06-24 | Automatic tool retracting device and method for high-speed turning conical threads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107138741A true CN107138741A (en) | 2017-09-08 |
| CN107138741B CN107138741B (en) | 2023-07-21 |
Family
ID=59782893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710489624.8A Active CN107138741B (en) | 2017-06-24 | 2017-06-24 | Automatic tool retracting device and method for high-speed turning conical threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138741B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2465542A1 (en) * | 1979-09-25 | 1981-03-27 | Villien Bernard | Automatic tool retraction thread-cutting lathe - uses slide to free lever bolt and release retraction sprung tool spindle |
| CN202571508U (en) * | 2012-05-08 | 2012-12-05 | 中国船舶重工集团公司第七二二研究所 | Clamp capable of turning threads with high efficiency and retracting tool automatically |
| CN202639559U (en) * | 2012-04-06 | 2013-01-02 | 黑龙江科技学院 | Automatic tool retracting device for turning external threads and taper threads at high speed |
| CN206966660U (en) * | 2017-06-24 | 2018-02-06 | 福州大学 | The automatic tool retracting unit of high-speed turning tapered tread |
-
2017
- 2017-06-24 CN CN201710489624.8A patent/CN107138741B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2465542A1 (en) * | 1979-09-25 | 1981-03-27 | Villien Bernard | Automatic tool retraction thread-cutting lathe - uses slide to free lever bolt and release retraction sprung tool spindle |
| CN202639559U (en) * | 2012-04-06 | 2013-01-02 | 黑龙江科技学院 | Automatic tool retracting device for turning external threads and taper threads at high speed |
| CN202571508U (en) * | 2012-05-08 | 2012-12-05 | 中国船舶重工集团公司第七二二研究所 | Clamp capable of turning threads with high efficiency and retracting tool automatically |
| CN206966660U (en) * | 2017-06-24 | 2018-02-06 | 福州大学 | The automatic tool retracting unit of high-speed turning tapered tread |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107138741B (en) | 2023-07-21 |
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