CN108015367A - Pipe fitting internal and external threads synchronous processing device - Google Patents
Pipe fitting internal and external threads synchronous processing device Download PDFInfo
- Publication number
- CN108015367A CN108015367A CN201711353283.8A CN201711353283A CN108015367A CN 108015367 A CN108015367 A CN 108015367A CN 201711353283 A CN201711353283 A CN 201711353283A CN 108015367 A CN108015367 A CN 108015367A
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- cavity
- sliding part
- cylinder
- pipe fitting
- external threads
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- 238000012545 processing Methods 0.000 title claims abstract description 39
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 35
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
- B23G5/00—Thread-cutting tools; Die-heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of pipe fitting internal and external threads synchronous processing device, including housing, sliding part, round bar, screw tap and screw die：Housing has the cavity that upper and lower side is open, and cavity is made of the cylindrical upper plenum being coaxially disposed and lower cavity, and square protruding is equipped with vertically on the inner wall of upper plenum；Sliding part, which slides up and down, to be arranged in upper plenum, and the outer wall of sliding part is equipped with straight slot, and during moving up and down, square protruding can be connected in straight slot sliding part, and the upper center of sliding part is provided with the first blind hole；Round bar is vertically arranged, and the upper end is equipped with limited block, its lower end insertion cavity is interior and extends in the first blind hole, and spring is arranged with round bar, and the upper end of spring and the lower end connection of limited block are fixed, its lower end can be contradicted with the upper end of sliding part；Screw tap is coaxially disposed below sliding part；Screw die is co-axially located in lower cavity, its lower end is flushed with the lower end of housing.The present invention provides a kind of device of synchronous processing internal and external threads when being longer than external screw thread to pipe fitting internal thread.
Description
Technical field
The present invention relates to process tool field.A kind of it is more particularly related to pipe fitting internal and external threads synchronous processing
Device.
Background technology
Pipe fitting is the part that pipe is connected into pipeline, it is general while has internal thread and external screw thread, traditional processing work
Skill generally requires two kinds of cutters and is processed, and is merely able to a kind of cutter from pipe fitting external process external screw thread, and another cutter is from pipe
Part internal orifice machining internal thread, tool structure are complicated, and work efficiency is relatively low, and occur currently on the market can be at the same time in pipe fitting
The equipment that screw thread and external screw thread are processed at the same time, but it is merely able to that the internal thread and external screw thread of equal length are carried out while added
Work.When internal thread is different with externally threaded length, when especially pipe fitting internal thread length is longer than external screw thread, it is desired nonetheless to two kinds
Car internal thread and external screw thread, tool structure complexity, work efficiency are relatively low respectively for cutter.
The content of the invention
When being longer than external screw thread the object of the present invention is to provide a kind of required pipe fitting internal thread length, to pipe fitting internal and external threads into
The device of row synchronous processing.
In order to realize these purposes and further advantage according to the present invention, there is provided a kind of pipe fitting internal and external threads synchronous processing
Device, including housing, sliding part, round bar, screw tap and screw die：
The housing has runs through its cavity up and down, and the cavity is by coaxial and setting up and down cylindrical upper plenum
Formed with lower cavity, the radius of the lower cavity is more than the radius of the upper plenum, is equipped with vertically on the inner wall of the upper plenum
Square protruding；
The sliding part is cylinder, it is coaxial and slides up and down and is arranged in the upper plenum, and its side wall with it is described
The inner wall contact of upper plenum, the outer wall of the sliding part are equipped with straight slot corresponding with the square protruding, and the sliding part exists
During moving up and down, square protruding can be connected in the straight slot, and the sliding part and the housing are fixed, the cunning
The upper center of moving part is provided with the first blind hole；
The round bar is vertically arranged, and the upper end is equipped with the limited block outside the cavity, and the sky is inserted into its lower end
Intracavitary is simultaneously extended in first blind hole, and can be moved up and down in first blind hole, and spring is arranged with the round bar,
The upper end of the spring is connected fixation with the lower end of the limited block, its lower end can be abutted with the upper end of the sliding part；
The screw tap is coaxially disposed below the sliding part, and the upper end is connected fixation with the lower end of the sliding part, under it
End is extended in the lower cavity；
The screw die is coaxially removably arranged in the lower cavity, and the inner wall of its outer wall and the lower cavity pastes
Close, its lower end is flushed with the lower end of the housing.
Preferably, in the pipe fitting internal and external threads synchronous processing device, the housing by with the upper plenum and under
The corresponding and upper cylinder being coaxially disposed and lower cylinder composition, the outside diameter of the upper cylinder are less than the outer of the lower cylinder to cavity respectively
Footpath.
Preferably, in the pipe fitting internal and external threads synchronous processing device, level is equipped with the side wall of the sliding part
Locating part, it is vertical on the housing to be equipped with notch corresponding with the locating part, the notch from the upper cylinder side wall to
Under extend to the upper end of the lower cylinder, the one end of the locating part away from the sliding part extends the shell through the notch
In vitro, the sliding part can drive institute's locating part to be moved up and down in the notch.
Preferably, in the pipe fitting internal and external threads synchronous processing device, be provided with the middle part of the lower end of the sliding part with
Matched second blind hole in screw tap upper end, the upper end of the screw tap are stretched into second blind hole, the side wall of the sliding part
The position of upper correspondence second blind hole is equipped with the first threaded hole connected with the second blind hole, the threaded one end peace of the locating part
In first threaded hole, and its one end end is stretched into second blind hole and offsets with the screw tap, the locating part
The other end pass through the notch.
Preferably, in the pipe fitting internal and external threads synchronous processing device, the upper plenum is by the cylinder that is coaxially disposed
First cavity of shape and the second cavity composition below first cavity, the radius of first cavity are less than described the
The radius of two cavitys, the round bar are slidably arranged in first cavity, and it is empty that the sliding part is slidably arranged in described second
In chamber.
Preferably, in the pipe fitting internal and external threads synchronous processing device, the upper cylinder by with first cavity
And first cylinder that is coaxially disposed corresponding with the second cavity and the second cylinder composition, the outside diameter of first cylinder are less than
The outside diameter of second cylinder.
Preferably, in the pipe fitting internal and external threads synchronous processing device, the lower end level of the outer wall of the housing is set
There is the second threaded hole connected with the lower cavity, screw thread is provided with matched bolt in second threaded hole, tightens described
The screw die can be fixed in the lower cavity by bolt.
The pipe fitting internal and external threads synchronous processing apparatus structure of the present invention is simple, is grown for pipe fitting internal thread length to be processed
In externally threaded situation, the internal and external threads of pipe fitting can be made into driving at the same time, and can be automatic according to the actual pitch of internal thread
Match the amount of feeding of screw tap.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of pipe fitting internal and external threads synchronous processing device of the present invention；
Fig. 2 is the structure diagram of pipe fitting internal and external threads synchronous processing device of the present invention；
Fig. 3 is the dimensional structure diagram of sliding part of the present invention；
Fig. 4 is the structure diagram of the pipe fitting after processing of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, is not instruction or implies signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
As Figure 1-Figure 4, the embodiment of the present invention provides a kind of pipe fitting internal and external threads synchronous processing device, including housing
1st, sliding part 2, round bar 3, screw tap 4 and screw die 5：
The housing 1 has runs through its cavity up and down, and the cavity is by coaxial and setting up and down cylindrical overhead
Chamber 11 and lower cavity 12 form, and the radius of the lower cavity 12 is more than the radius of the upper plenum 11, the upper plenum 11 it is interior
Square protruding 13 is equipped with wall vertically；
The sliding part 2 is cylinder, it is coaxial and slides up and down and is arranged in the upper plenum 11, and its side wall and institute
The inner wall contact of upper plenum 11 is stated, the outer wall of the sliding part 2 is equipped with straight slot 21 corresponding with the square protruding 13, described
During moving up and down, square protruding 13 can be connected in the straight slot 21 sliding part 2, by the sliding part 2 with it is described
Housing 1 is fixed, and the upper center of the sliding part 2 is provided with the first blind hole 22；
The round bar 3 is vertically arranged, and the upper end is equipped with the limited block 31 outside the cavity, described in the insertion of its lower end
In cavity and extend in first blind hole 22, and can be moved up and down in first blind hole 22, is arranged on the round bar 3
There is spring 32, the upper end of the spring 32 is connected fixation with the lower end of the limited block 31, its lower end can be with the sliding part 2
Upper end abuts；
The screw tap 4 is coaxially disposed the lower section of sliding part 2, and the upper end is connected fixation with the lower end of the sliding part 2, its
Lower end is extended in the lower cavity 12；
The screw die 5 is coaxially removably arranged in the lower cavity 12, and its outer wall and the lower cavity 12 is interior
Wall is bonded, its lower end is flushed with the lower end of the housing 1.
In above-mentioned technical proposal, when pipe fitting internal thread length to be processed is longer than external screw thread, by pipe fitting as shown in Figure 4
Vertical to be placed on below pipe fitting internal and external threads synchronous processing device, pipe fitting is by the integrally formed two cylinder groups being coaxially disposed
Into the internal diameter of two cylinders is identical, and the outside diameter of top cylinder is less than the outside diameter of lower part cylinder, it is necessary to the outer wall of the cylinder on top
Upper threading, machining internal thread on the inner wall of two cylinders, the length of internal thread are more than externally threaded length, during processing,
Top cylinder is entered in the screw die 5 being arranged in lower cavity 12, and the lower end of screw die 5 and the lower end of housing 1 are justified with lower part
The upper end fitting of cylinder；It is during processing, pipe fitting internal and external threads synchronous processing device is vertically-mounted, driven by driving mechanism in pipe fitting
External screw thread synchronous processing device moves down while rotation, and the limited block 31 of sliding bar upper end is under the effect of external force to moving down
Move to the conflict of the upper end of housing 1, the spring 32 being arranged on it is fully entered in the first blind hole 22, and the lower end of spring 32 can be with
The upper end of sliding part 2 contradicts, and spring 32 is compressed, and is arranged on screw tap 4 and pipe fitting that the lower section of sliding part 2 extends to lower cavity 12
The inner wall contact of top cylinder, the internal thread of pipe fitting is made into driving, is got on the bus internal thread processed in the inner wall of pipe fitting, is arranged on lower sky
The inner wall contact of cutter head pipe fitting on the inner wall of screw die 5 in chamber 12, the inner wall of pipe fitting is made into driving, on the inner wall of pipe fitting
Car internal thread, at this time, since the pitch of the internal thread of pipe fitting is more than externally threaded pitch, corresponding, the pitch of screw
More than the pitch of screw die 5, under same rotational speed, the amount of feeding of internal thread is more than the amount of feeding of the externally threaded amount of feeding, i.e. screw tap 4
More than the amount of feeding of screw die 5, so screw tap 4 starts to extend downwardly, the spring 32 compressed can give sliding part 2 one downward works
Firmly, under the resilient force of spring 32, the screw tap 4 that fixation is connected with sliding part 2 starts to extend downwardly, and according to internal thread
The actual pitch Auto-matching amount of feeding, to complete to the car system of the internal thread on the inner wall of pipe fitting.
In the pipe fitting internal and external threads synchronous processing device, the housing 1 by with the upper plenum 11 and lower cavity 12
Corresponding and the upper cylinder 14 being coaxially disposed and lower cylinder 15 form respectively, and the outside diameter of the upper cylinder 14 is less than the lower cylinder 15
Outside diameter.
In another technical solution, housing 1 is by with upper plenum 11 and lower cavity 12 corresponding and be coaxially disposed
Upper cylinder 14 and lower cylinder 15 form, and the outside diameter of upper cylinder 14 is less than the outside diameter of lower cylinder 15, and outside diameter is made relative to by housing 1
Consistent cylindrical shape, upper cylinder 14 and lower cylinder 15 are made to form housing 1 according to the size of upper plenum 11 and lower cavity 12, can
To save material, and the weight of pipe fitting internal and external threads synchronous processing device can be mitigated, reduce the energy consumption of driving mechanism.
It is horizontal on the side wall of the sliding part 2 to be equipped with locating part 23 in the pipe fitting internal and external threads synchronous processing device,
It is vertical on the housing 1 to be equipped with notch 16 corresponding with the locating part 23, the notch 16 by the upper cylinder 14 side wall
The upper end of the lower cylinder 15 is extended downward into, the one end of the locating part 23 away from the sliding part 2 passes through the notch 16
Extend outside the housing 1, the sliding part 2 can drive institute's locating part 23 to be moved up and down in the notch 16.
It is horizontal on the side wall of sliding part 2 to be equipped with locating part 23 in another technical solution, can be with limit slippage part 2
The extreme position of slide downward in upper plenum 11, and it is equipped with notch 16 corresponding with locating part 23, notch vertically on housing 1
16 are extended to the upper end of lower cylinder 15 by the side wall of upper cylinder 14, its length and the mobile route of locating part 23 match, and are slided
Part 2 drives institute's locating part 23 to be moved up and down in notch 16, is contradicted when locating part 23 is moved downward to the upper end of lower cylinder 15
When, sliding part 2 is moved down into minimum point.
In the pipe fitting internal and external threads synchronous processing device, it is provided with and the screw tap 4 in the middle part of the lower end of the sliding part 2
Matched second blind hole 24 in upper end, the upper end of the screw tap 4 is stretched into second blind hole 24, on the side wall of the sliding part 2
The position of corresponding second blind hole 24 is equipped with the first threaded hole 25 connected with the second blind hole 24, one end of the locating part 23
It is threadably mounted in first threaded hole 25, and its one end end is stretched into second blind hole 24 and offsets with the screw tap 4,
The other end of the locating part 23 passes through the notch 16.
In another technical solution, in order to realize that screw tap 4 and the connection of sliding part 2 are fixed, in the lower end of sliding part 2
Portion be provided with matched second blind hole 24 in 4 upper end of screw tap, and the upper end of screw tap 4 is stretched into the second blind hole 24, then in sliding part 2
Side wall on it is horizontal be equipped with the first threaded hole 25 connect with the second blind hole 24, on one end of the side wall of locating part 23 equipped with
First threaded hole, 25 matched external screw thread, the threaded one end of locating part 23 is installed in the first threaded hole 25, while its end
Extend into the second blind hole 24, and contradicted with the side wall of screw tap 4, screw tap 4 is connected fixation with sliding part 2.
In the pipe fitting internal and external threads synchronous processing device, the upper plenum 11 is by cylindrical first that is coaxially disposed
Cavity and the second cavity composition below first cavity, the radius of first cavity are less than second cavity
Radius, the round bar 3 are slidably arranged in first cavity, and the sliding part 2 is slidably arranged in second cavity.
In another technical solution, upper plenum 11 is by the first cylindrical cavity for being coaxially disposed and positioned at the first cavity
The second cavity composition of lower section, the radius of the first cavity are less than the radius of second cavity, and round bar 3 is slidably arranged in described the
In one cavity, the outer wall for the spring 32 being arranged on the side wall and round bar 3 of the first cavity slightly has gap, so as to spring 32
Position is defined, and prevents from deviating to both sides when it from deforming upon, and makes it in compression, the effect to keep down to sliding part 2
Power.
In the pipe fitting internal and external threads synchronous processing device, the upper cylinder 14 is by empty with first cavity and second
Chamber is corresponding and the first cylinder 141 being coaxially disposed and the second cylinder 142 form, and the outside diameter of first cylinder 141 is small
In the outside diameter of second cylinder 142.
In another technical solution, upper cylinder 14 is by corresponding with the first cavity and the second cavity and be coaxially disposed
The first cylinder 141 and the second cylinder 142 form, the outside diameter of the first cylinder 141 is less than the outside diameter of the second cylinder 142, relative to
The consistent cylindrical shape of outside diameter is made in upper cylinder 14,141 He of the first cylinder is made according to the size of the first cavity and the second cavity
Second cylinder 142 can save material to form cylinder 14, and can mitigate pipe fitting internal and external threads synchronous processing device
Weight, reduces the energy consumption of driving mechanism.
In the pipe fitting internal and external threads synchronous processing device, the lower end of the outer wall of the housing 1 is horizontal be equipped with it is described
The second threaded hole 17 that lower cavity 12 connects, screw thread is provided with matched bolt 18 in second threaded hole 17, tightens described
The screw die 5 can be fixed in the lower cavity 12 by bolt 18.
It is horizontal equipped with the second spiral shell connected with lower cavity 12 in the lower end of the outer wall of housing 1 in another technical solution
Pit 17, screw thread is provided with matched bolt 18 in the second threaded hole 17, tightens bolt 18, makes the outer wall of screw die 5 and lower cavity
12 inner wall contradicts, so as to which screw die 5 is fixed in lower cavity 12；Unclamp bolt 18, you can by screw die 5 from lower cavity 12
Interior taking-up, it is achieved thereby that screw die 5 is coaxially removably arranged in lower cavity 12.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the embodiment with description.
Claims (7)
- A kind of 1. pipe fitting internal and external threads synchronous processing device, it is characterised in that including housing (1), sliding part (2), round bar (3), Screw tap (4) and screw die (5)：The housing (1) has runs through its cavity up and down, and the cavity is by coaxial and setting up and down cylindrical upper plenum (11) and lower cavity (12) composition, the radius of the lower cavity (12) are more than the radius of the upper plenum (11), the upper plenum (11) square protruding (13) is equipped with inner wall vertically；The sliding part (2) is cylinder, it is coaxial and slides up and down and is arranged in the upper plenum (11), and its side wall and institute The inner wall contact of upper plenum (11) is stated, the outer wall of the sliding part (2) is equipped with straight slot corresponding with the square protruding (13) (21), during moving up and down, square protruding (13) can be connected in the straight slot (21) sliding part (2), by institute It is fixed with the housing (1) to state sliding part (2), the upper center of the sliding part (2) is provided with the first blind hole (22)；The round bar (3) is vertically arranged, and the upper end is equipped with the limited block (31) outside the cavity, described in the insertion of its lower end In cavity and extend in first blind hole (22), and can be moved up and down in first blind hole (22), the round bar (3) On be arranged with spring (32), the upper end of the spring (32) is connected fixation with the lower end of the limited block (31), its lower end can be with The upper end of the sliding part (2) abuts；The screw tap (4) is coaxially disposed below the sliding part (2), and the upper end is connected fixation with the lower end of the sliding part (2), Its lower end is extended in the lower cavity (12)；The screw die (5) is coaxially removably arranged in the lower cavity (12), and its outer wall and the lower cavity (12) Inner wall is bonded, its lower end is flushed with the lower end of the housing (1).
- 2. pipe fitting internal and external threads synchronous processing device as claimed in claim 1, it is characterised in that the housing (1) by with institute State that upper plenum (11) and lower cavity (12) are corresponding respectively and the upper cylinder (14) and lower cylinder (15) that are coaxially disposed form, it is described on The outside diameter of cylinder (14) is less than the outside diameter of the lower cylinder (15).
- 3. pipe fitting internal and external threads synchronous processing device as claimed in claim 2, it is characterised in that the side of the sliding part (2) It is horizontal on wall to be equipped with locating part (23), it is equipped with notch (16) corresponding with the locating part (23), institute vertically on the housing (1) State the upper end that notch (16) is extended downward into the lower cylinder (15) by the side wall of the upper cylinder (14), the locating part (23) One end away from the sliding part (2) extends the housing (1) outside through the notch (16), and the sliding part (2) can drive Institute's locating part (23) moves up and down in the notch (16).
- 4. pipe fitting internal and external threads synchronous processing device as claimed in claim 3, it is characterised in that under the sliding part (2) End middle part be provided with matched second blind hole (24) in the screw tap (4) upper end, it is blind that the upper end of the screw tap (4) stretches into described second In hole (24), the position that second blind hole (24) is corresponded on the side wall of the sliding part (2) is equipped with the second blind hole (24) even Logical the first threaded hole (25), the threaded one end of the locating part (23) is installed in first threaded hole (25), and one End end is stretched into second blind hole (24) to offset with the screw tap (4), and the other end of the locating part (23) is described in Notch (16).
- 5. pipe fitting internal and external threads synchronous processing device as claimed in claim 2, it is characterised in that the upper plenum (11) is by same The first cylindrical cavity that axis is set and the second cavity composition below first cavity, the half of first cavity Footpath is less than the radius of second cavity, and the round bar (3) is slidably arranged in first cavity, and the sliding part (2) is sliding It is dynamic to be arranged in second cavity.
- 6. pipe fitting internal and external threads synchronous processing device as claimed in claim 5, it is characterised in that the upper cylinder (14) by with First cavity and the second cavity it is corresponding and be coaxially disposed the first cylinder (141) and the second cylinder (142) composition, The outside diameter of first cylinder (141) is less than the outside diameter of second cylinder (142).
- 7. such as claim 1-6 any one of them pipe fitting internal and external threads synchronous processing devices, it is characterised in that the housing (1) lower end of outer wall is horizontal to be equipped with the second threaded hole (17) connected with the lower cavity (12), second threaded hole (17) screw thread is provided with matched bolt (18) in, and the screw die (5) can be fixed in the lower sky by tightening the bolt (18) In chamber (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353283.8A CN108015367A (en) | 2017-12-15 | 2017-12-15 | Pipe fitting internal and external threads synchronous processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353283.8A CN108015367A (en) | 2017-12-15 | 2017-12-15 | Pipe fitting internal and external threads synchronous processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108015367A true CN108015367A (en) | 2018-05-11 |
Family
ID=62074024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711353283.8A Pending CN108015367A (en) | 2017-12-15 | 2017-12-15 | Pipe fitting internal and external threads synchronous processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108015367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590151A (en) * | 2020-05-26 | 2020-08-28 | 饶献虾 | Double-side threading device for plastic pipe fittings |
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|---|---|---|---|---|
| CN1219898A (en) * | 1996-05-28 | 1999-06-16 | 比特穆尔,俄勒冈－普通合伙 | Combination die and tap |
| TWM273410U (en) * | 2004-12-03 | 2005-08-21 | Fu-Yuan Jiang | Adjusting mechanism for tapping device |
| CN201625819U (en) * | 2009-09-09 | 2010-11-10 | 浙江吉利汽车有限公司 | Threading tool for machine tool |
| CN201997816U (en) * | 2011-01-20 | 2011-10-05 | 福建省长乐市华拓五金有限公司 | Tapping outward extension type screw die bush capable of self-adapting to internal and external thread pitches |
| CN102784975A (en) * | 2012-06-13 | 2012-11-21 | 宁波敏宝卫浴五金水暖洁具有限公司 | Pipe tap and thread rolling die combination device |
| CN203380443U (en) * | 2013-08-09 | 2014-01-08 | 浙江万金机械有限公司 | Device for simultaneously machining inner threads and outer threads of one-way valve |
| CN205074625U (en) * | 2015-07-13 | 2016-03-09 | 西北轴承股份有限公司 | Inside and outside triangular screw thread processingequipment of lathe |
| CN207873325U (en) * | 2017-12-15 | 2018-09-18 | 湖北金箭阀门有限公司 | Pipe fitting internal and external threads synchronous processing device |
-
2017
- 2017-12-15 CN CN201711353283.8A patent/CN108015367A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219898A (en) * | 1996-05-28 | 1999-06-16 | 比特穆尔,俄勒冈－普通合伙 | Combination die and tap |
| TWM273410U (en) * | 2004-12-03 | 2005-08-21 | Fu-Yuan Jiang | Adjusting mechanism for tapping device |
| CN201625819U (en) * | 2009-09-09 | 2010-11-10 | 浙江吉利汽车有限公司 | Threading tool for machine tool |
| CN201997816U (en) * | 2011-01-20 | 2011-10-05 | 福建省长乐市华拓五金有限公司 | Tapping outward extension type screw die bush capable of self-adapting to internal and external thread pitches |
| CN102784975A (en) * | 2012-06-13 | 2012-11-21 | 宁波敏宝卫浴五金水暖洁具有限公司 | Pipe tap and thread rolling die combination device |
| CN203380443U (en) * | 2013-08-09 | 2014-01-08 | 浙江万金机械有限公司 | Device for simultaneously machining inner threads and outer threads of one-way valve |
| CN205074625U (en) * | 2015-07-13 | 2016-03-09 | 西北轴承股份有限公司 | Inside and outside triangular screw thread processingequipment of lathe |
| CN207873325U (en) * | 2017-12-15 | 2018-09-18 | 湖北金箭阀门有限公司 | Pipe fitting internal and external threads synchronous processing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590151A (en) * | 2020-05-26 | 2020-08-28 | 饶献虾 | Double-side threading device for plastic pipe fittings |
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