CN105903848A - Thread transfer device - Google Patents
Thread transfer device Download PDFInfo
- Publication number
- CN105903848A CN105903848A CN201610338776.3A CN201610338776A CN105903848A CN 105903848 A CN105903848 A CN 105903848A CN 201610338776 A CN201610338776 A CN 201610338776A CN 105903848 A CN105903848 A CN 105903848A
- Authority
- CN
- China
- Prior art keywords
- adjustable
- sheet
- transfer
- nut
- pin
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/24—Making other particular articles nuts or like thread-engaging members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
A thread transfer device comprises a transfer base, adjustable nut limiting pieces, adjustable mandrel limiting pieces, a downward pressing device, a pin and a rotary device. The transfer base is in a round cake shape, kidney-shaped grooves are milled, and the vertical sections of the kidney-shaped grooves are in an inverted isosceles trapezoid shape. An internal thread is arranged in each kidney-shaped groove. Reinforcing ribs are further arranged on the transfer base. The adjustable nut limiting pieces and the adjustable mandrel limiting pieces are in an arc shape, and the bottoms of the adjustable nut limiting pieces and the bottoms of the adjustable mandrel limiting pieces are connected with limiting blocks. The adjustable mandrel limiting pieces are provided with concave-convex threads. The limiting blocks are installed in the kidney-shaped grooves in a sliding mode, and the surfaces of the limiting blocks are provided with limiting threads matched with the internal threads. The downward pressing device is in a right-angle shape and is fixed outside the transfer base. The pin is installed at the upper end of the downward pressing device. The rotary device is connected with the pin. The transfer device solves the problem that a large quantity of machining cutters are needed in the prior art and accordingly occupied area is too large, and the work environment is improved. Machining efficiency of an internal thread is improved. Besides, the transfer device has the advantages of being easy to manufacture, low in cost and suitable for machining other nut-like workpieces.
Description
Technical field
The invention belongs to thread processing equipment field, be specifically related to a kind of can be according to the size of different nuts, table within it
Face transfers out the screw thread transfer device of screw thread.
Background technology
Along with current science and technology is more and more flourishing, shape and required precision to parts are more and more higher aborning.?
In existing various equipment and product, nut is seen everywhere, so that these equipment or product are the most superior, it is right to need
Nut carries out polish.
In the existing method that nut is carried out internal thread machining, it usually needs according to the internal diameter size of nut, select phase
The cutter answered, stretches in the internal diameter of nut and rotates, process female thread.Owing to the size of nut differs, required interior spiral shell
Stricture of vagina process tool is more, but internal thread machining only need to use a process tool every time, and this is easy for causing arriving of process tool
Place puts, and not only increases floor space, and working environment is complicated, and is easily caused the loss of process tool.
Therefore, develop and a kind of can be adjusted according to the internal diameter size of different nuts, and within it surface transfer goes out
The screw thread transfer device of screw thread is the required difficult problems solved of those skilled in the art.
Summary of the invention
For solving the problems referred to above, the invention discloses and a kind of can be adjusted according to the internal diameter size of different nuts, and
Its inner surface transfers out the screw thread transfer device of female thread.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of screw thread transfer device, including transfer pedestal, adjustable nut limits sheet, adjustable plug limits sheet, hold-down devices, pin with
And rotary apparatus；Transfer pedestal is round pie, and mills out kidney slot, and its vertical section is inverted isosceles trapezoid；And it is provided with
Female thread；Transfer pedestal is additionally provided with reinforcement；Transfer pedestal is divided equally by kidney slot with reinforcement；It is arc that adjustable nut limits sheet
Shape, connects bottom it and has stop block；Adjustable plug restriction sheet is equally in arcuation, and bottom it, there is stop block same connection；And can
Aligning rod limits sheet one side apart from the center of transfer pedestal farther out and is provided with concavo-convex screw thread；Stop block is slidably mounted in kidney slot,
And the surface of stop block is provided with the restriction screw thread matched with female thread；The rectangular shape of hold-down devices, be fixed on transfer pedestal it
Outward；Pin is installed on the upper end of hold-down devices；Rotary apparatus is connected with pin.
The present invention is a kind of screw thread transfer device, by transfer pedestal, adjustable nut limits sheet, adjustable plug restriction sheet, under
Pressure device, pin and rotary apparatus composition.
Transfer pedestal is the main body of the present invention, and adjustable nut limits sheet, adjustable plug limits sheet and is arranged on transfer pedestal.
Transfer pedestal is flat round pie, mills out kidney slot by Milling Machining, and is provided with reinforcement, and vertically interface is inversion
The collocation of isosceles trapezoid band female kidney slot makes adjustable nut limit sheet with stop block can basis with adjustable plug restriction sheet
The internal diameter of nut to be processed and external diameter size are slided in kidney slot.Adjustable nut limits sheet and is defined the outer ring of nut, with
Time adjustable plug limit sheet the internal diameter of nut is defined so that more preferable to the fixation of the surfaces externally and internally of nut；Reinforcement
Setting can not only strengthen the intensity of the present invention and rigidity, save material usage, subtract in the case of not thickening processing pedestal
Weight amount, reduces cost；And it is able to ensure that present invention stability when carrying out female thread transfer.
Adjustable plug limits sheet one side apart from the center of transfer pedestal farther out and is provided with concavo-convex screw thread, is available for the inner surface of nut
Transfer out corresponding screw thread.
Hold-down devices is in perpendicular shape, is fixed on the edge of processing pedestal, and the upper end of hold-down devices is provided with pin, and makes
It is connected with pin with rotary apparatus.The adjustable nut using the present invention to provide limits sheet and adjustable plug limits sheet by spiral shell to be processed
When mother is fixed on processing base central, the pin being moved its upper end by lower pressure zone is inserted in the inner side of bearing, utilizes rotary apparatus
Rotate pin, drive the bearing rotary compressed with pin, relend and help external force to make nut keep fixing so that adjustable plug limits
Sheet completes the transfer of female thread at the inner surface of nut.
As preferably, adjustable nut limits the bottom of sheet and adjustable plug restriction sheet and is all fixed with packing ring, and passes through adjusting screw rod
It is rotationally connected with stop block.
Stop block, when fixing its position, needs to rotate it, also needs to adjust adjustable nut and limit sheet after rotating through
With adjustable plug limit sheet towards, the bottom that therefore present invention limits sheet and adjustable plug restriction sheet at adjustable nut is all fixed with
Packing ring, and be rotationally connected with stop block by adjusting screw rod so that can by twist send adjusting screw rod adjustable nut is limited sheet with
And adjustable plug limit sheet towards being adjusted, then tighten adjusting screw rod and adjustable nut limited sheet and adjustable plug limits sheet
Fixing.
As preferably, pin a diameter of by kidney slot near the 1.1-of the constituted diameter of a circle of end points at the center of transfer pedestal
1.5 again.
The effect of pin be by under press and pin and adjustable plug are limited sheet compress, then by the rotation being connected with pin
Device, and fix nut by external force, drive transfer pedestal to rotate, limit sheet by adjustable plug complete with the relative motion of nut
Become the transfer of female thread.Compress owing to pin needs to limit sheet with adjustable plug, it is therefore desirable to the diameter of pin is the most adjustable
Plug limits the constituted diameter of a circle of sheet, considers further that adjustable plug limits sheet and the deformation occurred during side compression in screw thread, therefore
By the diameter design of pin by being advisable near 1.1-1.5 times of the constituted diameter of a circle of end points transferring base central by kidney slot,
And the pin of multiple different-diameter can be designed, be convenient for changing.
As preferably, kidney slot is all three with the quantity of reinforcement, and staggered is uniformly distributed；On the trough rim of kidney slot
It is provided with graduation mark.
If the quantity of kidney slot is chosen as two, necessarily cannot play fixing on vertical direction with kidney slot line
Effect；If the quantity of kidney slot selects more than three, although fixed effect is improved, but is so that adjustable nut limits
Sheet and adjustable plug limit sheet slidably range shorter on kidney slot, reduce adjustable nut in the present invention to a certain extent
Limit sheet and the controllability of adjustable plug restriction sheet.In like manner, if the quantitative design of reinforcement is two, then transfer base
The body at least intensity on some direction is less than normal with rigidity, can cause the present invention in use, easily because of suffered unbalanced stress
Produce buckle；If the quantity of reinforcement is more than three, although intensity and the rigidity of transfer substrate are improved, but
It is owing to reinforcement occupies more space, again results in adjustable nut and limit sheet and the adjustable extent of adjustable plug restriction sheet
Reduce.
Therefore the quantity of kidney slot with reinforcement is all set to three be advisable, transfer pedestal is divided equally, enhance transfer pedestal
Stability.
It is additionally provided with graduation mark so that adjustable nut limits sheet and adjustable plug limits what sheet slided on the trough rim of kidney slot
Position and apart from visible, it is simple to different adjustable nuts is limited sheet and adjustable plug limits sheet and all slides into distance transfer base
The position that seat center is identical；When running into the nut of same size after simultaneously facilitating, can directly adjustable nut be limited sheet and
After adjustable plug restriction sheet is adjusted to suitable position, directly carries out the processing of female thread, save man-hour.
As preferably, adjustable plug limits sheet as shape memory alloy.
Shape memory alloy is used to limit the material of sheet as adjustable plug so that adjustable plug limits sheet to nut inner surface
Carry out being obtained in that bigger deformation quantity during screw thread transfer, it is possible to make the female thread effect transferred out more preferable.
The present invention, compared with existing female thread machining device, limits sheet by adjustable adjustable nut and adjustable plug limits
Various sizes of nut is fixed by stator, and by under press, rotate by the way of so that adjustable plug limits sheet and nut
Produce relative motion, carry out female thread transfer.Therefore the invention have the benefit that (1) solves originally because needs add in a large number
Work cutter and cause the excessive problem of floor space, working environment is improved；(2) improve the working (machining) efficiency of female thread；
(3) making is simple, cost is relatively low；(4) processing of the workpiece of other class nuts it is applicable to.
Accompanying drawing explanation
Fig. 1, the structural representation of the present invention；
In Fig. 2, the present invention, adjustable adjustable nut limits sheet and the structural representation of adjustable plug restriction sheet.
Reference numerals list: transfer pedestal 1, adjustable nut limit sheet 2, adjustable plug limit sheet 3, hold-down devices 4,
Pin 5, rotary apparatus 6, kidney slot 7, reinforcement 8, stop block 9, packing ring 10, adjusting screw rod 11.
Detailed description of the invention
The technical scheme provided the present invention below with reference to specific embodiment is described in detail, it should be understood that following concrete reality
The mode of executing is merely to illustrate the present invention rather than limits the scope of the present invention.
Being illustrated in figure 1 the structural representation of the present invention, the present invention is a kind of screw thread transfer device, including transfer pedestal 1,
Adjustable nut limits sheet 2, adjustable plug limits sheet 3, hold-down devices 4, pin 5 and rotary apparatus 6.
Transfer pedestal 1 is in round pie, and mills out kidney slot 7, and its vertical section is inverted isosceles trapezoid；And in being provided with
Screw thread；Transfer pedestal 1 is additionally provided with reinforcement 8；Transfer pedestal 1 is divided equally by kidney slot 7 with reinforcement 8；Kidney slot 7 with add
The quantity of strong muscle 8 is all three, and staggered is uniformly distributed；The trough rim of kidney slot 7 is provided with graduation mark.
Adjustable nut restriction sheet 2, in arcuation, connects bottom it and has stop block 9；It is same in arcuation that adjustable plug limits sheet 3,
For shape memory alloy, bottom it, there is stop block 9 same connection；Adjustable nut limits the bottom of sheet 2 and adjustable plug restriction sheet 3
All it is fixed with packing ring 10, and is rotationally connected with stop block 9 by adjusting screw rod 11.Adjustable plug limits sheet 3 apart from transfer base
The center of seat 1 one side farther out is provided with concavo-convex screw thread；Stop block 9 is slidably mounted in kidney slot 7, and the table of stop block 9
Face is provided with the restriction screw thread matched with female thread；
The rectangular shape of hold-down devices 4, is fixed on outside transfer pedestal 1.
Pin 5 is installed on the upper end of hold-down devices 4；The a diameter of of pin 5 is transferred in pedestal 1 by kidney slot 7 is close
1.2 times of the constituted diameter of a circle of end points of the heart.
Rotary apparatus 6 is connected with pin 5.
Before using the present invention that nut is processed, need to be adjusted to the highest by hold-down devices 4；After having regulated, first
First pass through stop block 9 and adjustable plug restriction sheet 3 is slid near one section of pedestal 1 center of transfer along kidney slot 7, by adjustable
Nut limits sheet 2 and slides into the edge of transfer pedestal 1, nut to be processed is placed on the center of transfer pedestal 1 so that adjustable core
Within rod limits the internal diameter that sheet 3 is positioned at nut；Sliding in and out adjustable plug afterwards and limit sheet 3, slid inward adjustable nut limits
Sheet 2, and keep scale residing for the stop block 9 on three kidney slots 7 consistent, complete to treat the fixing of nut processing.
Internal diameter according to nut to be processed selects suitable pin 5, regulates hold-down devices 4, makes pin 5 move down, make
Obtain adjustable plug and limit the inner surface of sheet 3 clamp nut, subsequent start-up rotary apparatus 6, by external force, nut is kept simultaneously
Fixing so that nut and adjustable plug limit sheet 3 and produce relative motion, complete the transfer of female thread.
It is last it should be noted that above example is only in order to illustrate technical scheme and non-limiting technical side
Case, it will be understood by those within the art that, technical scheme is modified or equivalent by those, and
Without departing from objective and the scope of the technical program, all should contain in the middle of scope of the presently claimed invention.
Claims (1)
1. a screw thread transfer device, it is characterised in that: include transferring pedestal (1), adjustable nut limits sheet (2), adjustable plug limits sheet (3), hold-down devices (4), pin (5) and rotary apparatus (6)；Described transfer pedestal (1) is in round pie, and mills out kidney slot (7), and its vertical section is inverted isosceles trapezoid；And it is provided with female thread；Transfer pedestal (1) is additionally provided with reinforcement (8)；Transfer pedestal (1) is divided equally by described kidney slot (7) with reinforcement (8)；Described adjustable nut restriction sheet (2), in arcuation, connects bottom it and has stop block (9)；It is same in arcuation that described adjustable plug limits sheet (3), and bottom it, there is stop block (9) same connection；And adjustable plug limits sheet (3) one side apart from the center of transfer pedestal (1) farther out and is provided with concavo-convex screw thread；Described stop block (9) is slidably mounted in kidney slot (7), and the surface of stop block (9) is provided with the restriction screw thread matched with female thread；Described hold-down devices (4) at right angles shape, is fixed on outside transfer pedestal (1)；Described pin (5) is installed on the upper end of hold-down devices (4)；Described rotary apparatus (6) is connected with pin (5)；
1.1-1.5 times of a diameter of constituted diameter of a circle of end points by kidney slot (7) near the center of transfer pedestal (1) of described pin (5)；
The quantity of described kidney slot (7) and reinforcement (8) is all three, and staggered is uniformly distributed；The trough rim of kidney slot (7) is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338776.3A CN105903848A (en) | 2014-06-20 | 2014-06-20 | Thread transfer device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338776.3A CN105903848A (en) | 2014-06-20 | 2014-06-20 | Thread transfer device |
| CN201410278331.1A CN104043879B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410278331.1A Division CN104043879B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105903848A true CN105903848A (en) | 2016-08-31 |
Family
ID=51497542
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610341979.8A Expired - Fee Related CN105921643B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
| CN201610341215.9A Active CN105921642B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
| CN201610340152.5A Expired - Fee Related CN105921641B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
| CN201410278331.1A Expired - Fee Related CN104043879B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
| CN201610338776.3A Pending CN105903848A (en) | 2014-06-20 | 2014-06-20 | Thread transfer device |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610341979.8A Expired - Fee Related CN105921643B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
| CN201610341215.9A Active CN105921642B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
| CN201610340152.5A Expired - Fee Related CN105921641B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
| CN201410278331.1A Expired - Fee Related CN104043879B (en) | 2014-06-20 | 2014-06-20 | Screw thread transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN105921643B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772611A (en) * | 2014-06-20 | 2016-07-20 | 高田华 | Thread transferring device |
| CN105750662B (en) * | 2014-06-20 | 2018-04-24 | 柯明春 | Screw thread transfer device |
| CN105921643B (en) * | 2014-06-20 | 2018-05-01 | 南通市紫日机械有限公司 | Screw thread transfer device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3608113A (en) * | 1969-09-04 | 1971-09-28 | Ervin R Rish | Portable lathe,tool and die device |
| KR20060005879A (en) * | 2004-07-14 | 2006-01-18 | 신한정밀공업(주) | Whirling ring of lathe-typed working apparatus using whirling unit |
| CN201744751U (en) * | 2010-04-16 | 2011-02-16 | 中国南方航空工业(集团)有限公司 | Clamp for fixing measurement ring with internal threads |
| CN202539721U (en) * | 2012-04-16 | 2012-11-21 | 建研科技股份有限公司 | Tapping floating device |
| CN203992686U (en) * | 2014-06-11 | 2014-12-10 | 马钢(集团)控股有限公司 | Adjustable major diameter external screw thread reason button device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190905677A (en) * | 1909-03-09 | 1909-09-09 | Ira William Nonneman | Improvements in and relating to Adjustable Die Stocks. |
| GB219424A (en) * | 1923-05-09 | 1924-07-31 | Geometric Tool Company | Improvements in or relating to self-opening die-heads for screw-cutting and like machines |
| US2249196A (en) * | 1939-03-13 | 1941-07-15 | Modern Collet & Machine Compan | Nut tapping machine |
| TW469890U (en) * | 2000-07-14 | 2001-12-21 | Fu-Yuan Jiang | Thread die structure improvement for outer thread of screw tapping device |
| CN2455428Y (en) * | 2000-12-13 | 2001-10-24 | 宋永久 | Self centralizing machining tip |
| CN101829816A (en) * | 2009-03-13 | 2010-09-15 | 晁夫群 | Novel manual pipe-cutting and threading dual tool |
| CN201735913U (en) * | 2010-07-16 | 2011-02-09 | 宁波富莱茵汽车部件有限公司 | Threading fixture of gear cover plate of injection pump |
| CN201807904U (en) * | 2010-10-08 | 2011-04-27 | 德州普利森机床有限公司 | Special center frame for processing pipe threads |
| CN203542130U (en) * | 2013-10-14 | 2014-04-16 | 北京联飞翔科技股份有限公司 | Tapping fixture for filter end covers |
| CN105921643B (en) * | 2014-06-20 | 2018-05-01 | 南通市紫日机械有限公司 | Screw thread transfer device |
-
2014
- 2014-06-20 CN CN201610341979.8A patent/CN105921643B/en not_active Expired - Fee Related
- 2014-06-20 CN CN201610341215.9A patent/CN105921642B/en active Active
- 2014-06-20 CN CN201610340152.5A patent/CN105921641B/en not_active Expired - Fee Related
- 2014-06-20 CN CN201410278331.1A patent/CN104043879B/en not_active Expired - Fee Related
- 2014-06-20 CN CN201610338776.3A patent/CN105903848A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3608113A (en) * | 1969-09-04 | 1971-09-28 | Ervin R Rish | Portable lathe,tool and die device |
| KR20060005879A (en) * | 2004-07-14 | 2006-01-18 | 신한정밀공업(주) | Whirling ring of lathe-typed working apparatus using whirling unit |
| CN201744751U (en) * | 2010-04-16 | 2011-02-16 | 中国南方航空工业(集团)有限公司 | Clamp for fixing measurement ring with internal threads |
| CN202539721U (en) * | 2012-04-16 | 2012-11-21 | 建研科技股份有限公司 | Tapping floating device |
| CN203992686U (en) * | 2014-06-11 | 2014-12-10 | 马钢(集团)控股有限公司 | Adjustable major diameter external screw thread reason button device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105921642B (en) | 2018-09-07 |
| CN105921642A (en) | 2016-09-07 |
| CN105921643B (en) | 2018-05-01 |
| CN105921643A (en) | 2016-09-07 |
| CN105921641A (en) | 2016-09-07 |
| CN104043879A (en) | 2014-09-17 |
| CN104043879B (en) | 2016-08-24 |
| CN105921641B (en) | 2018-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |