CN110242655A - A kind of metal plate internal screw thread - Google Patents
A kind of metal plate internal screw thread Download PDFInfo
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- CN110242655A CN110242655A CN201910476126.9A CN201910476126A CN110242655A CN 110242655 A CN110242655 A CN 110242655A CN 201910476126 A CN201910476126 A CN 201910476126A CN 110242655 A CN110242655 A CN 110242655A
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- 239000002184 metal Substances 0.000 title abstract description 45
- 229910052751 metal Inorganic materials 0.000 title abstract description 45
- 239000000758 substrate Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000178 monomer Substances 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 238000003908 quality control method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 31
- 230000000694 effects Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000009987 spinning Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
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Abstract
The invention discloses metal plate internal screw threads, including metal plate substrate, it is characterized by: being equipped with area's screw thread rotation supporter on the inside of the metal plate substrate, one area screw thread rotation supporter one end is provided with one area beginning of spiral forming, the one area screw thread rotation supporter other end is provided with one area's terminal of spiral forming, one area screw thread rotation supporter side is equipped with area's screw thread, metal plate substrate side is equipped with two area's screw thread rotation supporters, 2nd areas screw thread rotation supporter one end is provided with two area's terminal of spiral forming, and the other end is provided with two area beginning of spiral forming, 2nd areas screw thread rotation supporter side is equipped with two area's screw threads, screw tap manufacture is not needed, it can match to form connection relationship with various thread shapes, and there is elasticity；Manufacturing process and quality control are simple, reliability enhancing；Light weight can divide monomer and monomer to be superimposed, have wide range of applications.
Description
Technical field
The present invention relates to thread connection technology fields, in particular to metal plate internal screw thread.
Background technique
Screw thread is one of the machinery that the mankind invent earliest, until 18 end of the centurys, as Britain's machine-building is risen, and Britain
Leading screw lathe, screw tap, screw die and Taylor's external thread gauge have been invented, has established technical foundation for screw thread manufacture.Threaded connection is one
Kind is widely used to be removably fixedly connected, and is had many advantages, such as that structure is simple, connection is reliable, is convenient to mount and dismount, if taking a plane
Figure, makes its plane pass through the axis of cylindrical body always and along spiral motion, then this planar graph forms one in space
Helical-body, referred to as screw thread,
According to the shape of planar graph, screw thread can be divided into triangle, rectangle, trapezoidal and saw-tooth thread etc..According to helix
Direction of circling, can be divided into left hand thread and right-handed thread, it is specified that helix rises to the right right-handed thread when screw thread is upright, to
Upper left is upgraded to left hand thread.Right-handed thread is generally used in machine-building, when having particular/special requirement, just uses left hand thread.According to
The number of helix can be divided into the multi start thread of single thread and equidistant arrangement.In order to easily manufactured, screw thread is usually no more than 4
Line.By standard source, it is broadly divided into made in Great Britain, made in U.S.A and metric thread.Screw thread purposes is pressed, fastening thread, pipe screw thread can be divided into
And special screw thread.Currently, requiring to be made up of screw tap although screw thread has as many as several hundred kinds, without elasticity；No matter which kind of
It pairing formed connection relationship and the quality standard complied with that applicable cases, which are also all same shapes,.Since twentieth century,
With the development and energy-saving ring in the fields such as electronic apparatus, communication, aerospace, vehicular traffic, medical instrument and intelligence equipment
The enhancing that factoring is read also generates new demand while promoting metal plate technology to improve to thread technology.
Therefore, invention metal plate internal screw thread is necessary to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide metal plate internal screw threads, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: metal plate internal screw thread, including metal plate substrate, feature
It is: area's screw thread rotation supporter, area screw thread rotation supporter one end setting is installed on the inside of the metal plate substrate
There is one area beginning of spiral forming, the area screw thread rotation supporter other end is provided with one area's terminal of spiral forming, and described one
Area screw thread rotation supporter side is equipped with area's screw thread, and metal plate substrate side is equipped with two area's screw thread rotation supporters,
2nd areas screw thread rotation supporter one end is provided with two area's terminal of spiral forming, and the other end is provided with 2nd area of the spiral forming beginning
End, 2nd areas screw thread rotation supporter side is equipped with two area's screw threads.
Preferably, the first technique is equipped between one area's terminal of spiral forming and two area beginning of the spiral forming to open
Mouthful.
Preferably, the second technique is equipped between the one area beginning of spiral forming and two area's terminal of spiral forming to be open.
Preferably, the area screw thread rotation supporter includes area's screw thread rotation supporter sunny side and area's screw thread rotation
The supporter back, the area screw thread rotation supporter sunny side are located at an area screw thread rotation supporter front, area screw thread
The rotary supporting body back is located at an area screw thread rotation supporter back side.
Preferably, area screw thread includes area's internal screw thread technique arc surface, an area internal screw thread outside spiral face, an area
Internal screw thread sunny side and area's internal screw thread back, described area screw thread one end are provided with area's internal screw thread technique arc surface, are used for
With pairing screw thread limit, and with antisitic defect match screw thread except thread helix face, the area internal screw thread technique arc surface one
Side is provided with an area internal screw thread outside spiral face, for being fitted close with pairing thread helix inner face, area internal screw thread sun
Face is located at area's pushing face of flight, and for being fitted close with the pairing screw thread back, the area internal screw thread back is located at area's screw thread
The back side.
Preferably, the 2nd areas screw thread rotation supporter includes two area's screw thread rotation supporter sunny sides and two area's screw thread rotations
The supporter back, the 2nd areas screw thread rotation supporter sunny side are located at two area screw thread rotation supporter fronts, 2nd area screw thread
The rotary supporting body back is located at an area screw thread rotation supporter back side.
Preferably, 2nd area screw thread includes two area's internal screw thread technique arc surfaces, two area internal screw thread outside spiral faces, 2nd area
Internal screw thread sunny side and two area's internal screw thread backs, described 2nd areas screw thread one end are provided with two area's internal screw thread technique arc surfaces, are used for
With pairing screw thread limit, and with antisitic defect match screw thread except thread helix face, the 2nd areas internal screw thread technique arc surface one
Side is provided with two area internal screw thread outside spiral faces, for being fitted close with pairing thread helix inner face, 2nd area internal screw thread sun
Face is located at two area's pushing face of flight, and for being fitted close with the pairing screw thread back, the 2nd areas internal screw thread back is located at two area's screw threads
The back side.
Preferably, area screw thread and the 2nd areas screw thread connecting cylinder external screw thread.
Preferably, the cylindrical external thread includes external screw thread spiral sunny side, external screw thread spiral inner face, external screw thread spiral yin
Outside face, external screw thread spiral and external screw thread spiral transition guide surface, the cylindrical external thread side are provided with external screw thread spiral
Sunny side, described external screw thread spiral sunny side one end are equipped with external screw thread spiral inner face, and the external screw thread spiral inner face top is provided with outer
The thread helix back, the external screw thread spiral back top are fixedly connected outside external screw thread spiral, the cylindrical external thread top
It is provided with external screw thread spiral transition guide surface.
Preferably, one Qu Zhongwei of spiral forming, 2nd area screw thread are provided in the middle part of the area screw thread rotation supporter
Two Qu Zhongwei of spiral forming is provided in the middle part of rotary supporting body.
Technical effect and advantage of the invention:
The present invention by be provided with one area beginning of spiral forming, one Qu Zhongwei of spiral forming, one area's terminal of spiral forming, spiral at
Two area beginning of shape, two Qu Zhongwei of spiral forming, two area's terminal of spiral forming, metal plate substrate, area's screw thread rotation supporter, an area
Screw thread rotation supporter sunny side, area's screw thread rotation supporter back, area's screw thread, area's internal screw thread technique arc surface, an area
Internal screw thread outside spiral face, area's internal screw thread sunny side, one area's screw thread of area's internal screw thread back, the first technique opening, two area's screw threads
Rotary supporting body, two area's screw thread rotation supporter sunny sides, two area's screw thread rotation supporter backs, two area's screw threads, two area's internal screw threads
Technique arc surface, two area internal screw thread outside spiral faces, two area's internal screw thread sunny sides, two area's internal screw thread backs and the second technique are opened
Mouthful, screw tap manufacture is not needed, can match to form connection relationship with various thread shapes, and there is elasticity；Manufacturing process and quality
Control is simple, reliability enhancing；Light weight can divide monomer and monomer to be superimposed, have wide range of applications.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is A-A sectional view of the invention.
Fig. 4 is B-B cross-sectional view of the invention.
Fig. 5 is C enlarged drawing of the invention.
Fig. 6 is D enlarged drawing of the invention.
Fig. 7 is band formula top view of the invention.
Fig. 8 is band formula C enlarged drawing of the invention.
Fig. 9 is band formula D enlarged drawing of the invention.
Figure 10 is sectional arrangement drawing of the invention.
Figure 11 is G enlarged drawing of the invention.
Figure 12 is band formula G enlarged drawing of the invention.
Figure 13 is M enlarged drawing of the invention.
In figure: one area beginning 1 of spiral forming, one Qu Zhongwei 2 of spiral forming, one area's terminal 3 of spiral forming, spiral forming two
Position 5 in area beginning 4,2nd area of spiral forming, two area's terminal 6 of spiral forming, metal plate substrate 10, area's screw thread rotation supporter 11,
One area's screw thread rotation supporter sunny side 111, area's screw thread rotation supporter back 112, area's screw thread 12, area's internal screw thread technique
Arc surface 121, an area internal screw thread outside spiral face 122, area's internal screw thread sunny side 123, one area's screw thread of area's internal screw thread back
124,13, two area's screw thread rotation supporters 14 of the first technique opening, two area's screw thread rotation supporter sunny sides 141, the rotation of two area's screw threads
Turn the supporter back 142, two area's screw threads 15, two area's internal screw thread technique arc surfaces 151, two area internal screw thread outside spiral faces 152, two
Area's internal screw thread sunny side 153, two area's internal screw thread backs 154, the second technique opening 16, cylindrical external thread 20, external screw thread spiral sunny side
21, external screw thread spiral inner face 22, the external screw thread spiral back 23, external screw thread spiral outside 24, external screw thread spiral transition guide surface 25.
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.
The present invention provides metal plate internal screw threads as shown in figures 1-13, including metal plate substrate 10, it is characterised in that: the metal plate
One area's screw thread rotation supporter 11 is installed, described 11 one end of area screw thread rotation supporter is provided with spiral on the inside of gold base 10
An area beginning 1 is shaped, 11 other end of area screw thread rotation supporter is provided with one area's terminal 3 of spiral forming, an area
11 side of screw thread rotation supporter is equipped with area's screw thread 12, and 10 side of metal plate substrate is equipped with the support of two area's screw thread rotations
Body 14, described 2nd areas screw thread rotation supporter, 14 one end are provided with two area's terminal 6 of spiral forming, and the other end be provided with spiral at
Two area beginning 4 of shape, 2nd areas screw thread rotation supporter, 14 side are equipped with two area's screw threads 15.
Further, in the above-mentioned technical solutions, one area's terminal 3 of spiral forming and the two area beginning of spiral forming
The first technique opening 13 is equipped between 4；
Further, in the above-mentioned technical solutions, it is set between the one area beginning 1 of spiral forming and two area's terminal 6 of spiral forming
There is the second technique opening 16；
Further, in the above-mentioned technical solutions, the area screw thread rotation supporter 11 includes area's screw thread rotation supporter
Sunny side 111 and area's screw thread rotation supporter back 112, the area screw thread rotation supporter sunny side 111 are located at area's screw thread
11 front of rotary supporting body, the area screw thread rotation supporter back 112 are located at 11 back side of area's screw thread rotation supporter；
Further, in the above-mentioned technical solutions, area screw thread 12 includes area's internal screw thread technique arc surface 121, an area
Internal screw thread outside spiral face 122, area's internal screw thread sunny side 123 and area's internal screw thread back 124,12 one end of area screw thread
It is provided with area's internal screw thread technique arc surface 121,121 side of area internal screw thread technique arc surface is provided with area's internal screw thread
Outside spiral face 122, the area internal screw thread sunny side 123 are located at the front of area's screw thread 12, and described the area internal screw thread back 124
10 back side of Yu Yiqu screw thread；
Further, in the above-mentioned technical solutions, the 2nd areas screw thread rotation supporter 14 includes two area's screw thread rotation supporters
Sunny side 141 and two area's screw thread rotation supporter backs 142, the 2nd areas screw thread rotation supporter sunny side 141 are located at two area's screw threads
14 front of rotary supporting body, the 2nd areas screw thread rotation supporter back 142 are located at 14 back side of area's screw thread rotation supporter.
Further, in the above-mentioned technical solutions, 2nd area screw thread 15 include two area's internal screw thread technique arc surfaces 151,
Two areas internal screw thread outside spiral face 152, two area's internal screw thread sunny sides 153 and two area's internal screw thread backs 154,2nd area screw thread 15
One end is provided with two area's internal screw thread technique arc surfaces 151, and 2nd areas internal screw thread technique arc surface, 151 side is provided in 2nd area
Thread helix lateral surface 152, the 2nd areas internal screw thread sunny side 153 are located at two area's screw threads, 15 front, the 2nd areas internal screw thread back
154 are located at two area's screw threads, 15 back side.
Further, in the above-mentioned technical solutions, area screw thread 12 is threadedly coupled cylinder with 2nd area screw thread 15
External screw thread 20.
Further, in the above-mentioned technical solutions, the cylindrical external thread 20 includes external screw thread spiral sunny side 21, external screw thread
Spiral inner face 22, the external screw thread spiral back 23, external screw thread spiral outside 24 and external screw thread spiral transition guide surface 25, the circle
20 side of column external screw thread is provided with external screw thread spiral sunny side 21, and described 21 one end of external screw thread spiral sunny side is equipped in external screw thread spiral
Face 22,22 top of external screw thread spiral inner face are provided with the external screw thread spiral back 23,23 top of the external screw thread spiral back
It is fixedly connected 24 outside external screw thread spiral, 20 top of cylindrical external thread is provided with external screw thread spiral transition guide surface 25.
Further, in the above-mentioned technical solutions, spiral forming is provided in the middle part of the area screw thread rotation supporter 11
One Qu Zhongwei 2 is provided with position 05 in 2nd area of spiral forming in the middle part of the 2nd areas screw thread rotation supporter 14.
It should be noted that the present invention is metal plate internal screw thread, one Qu Zhongwei 2 of spiral forming, spiral corner i02=90 ° spiral
Shape position 5 in 2nd area, spiral corner i05=270 °,
The deformed area D30- critical line is deformed area in≤D30；
D0- metal plate internal screw thread major diameter forms scanning conveyor screw, between D0~D30 to support internal screw thread；
D20- metal plate internal screw thread theory central diameter, can be used for calculating helix angle α；
D10- metal plate internal screw thread path forms the internal screw thread less than a screw pitch between D10~D0；
T- Metal plate thickness, as metal plate internal screw thread thickness；
Alpha-helix lift angle;
F0- internal screw thread radial rake, is the inclination angle of area's screw thread 12 and two area's screw threads 15 and metal plate matrix 10, and design value is small
In the half of pairing form of thread angle F, to realize the elastic force and anti-loosing effect after screw thread is fastened；
Mono- area's screw thread 12 of P/2- and two area's screw threads 15 are in the equal difference that each point axial position of radial symmetric is all half screw pitch；
P is screw pitch, and the arbitrary point spiral one on screw thread encloses the distance risen or fallen；
The angle of one area's screw thread 12 of 2 position one Qu Zhongwei of Q2- spiral forming and area's screw thread rotation supporter 11；
The angle of one area screw thread rotation supporter and metal plate matrix 10 of 2 position one Qu Zhongwei of V2- spiral forming；
F0- internal screw thread radial rake is the inclination angle of internal screw thread helicoid and metal plate basal plane, the interior spiral shell in one area of spiral forming and 2nd area
Line radial rake is consistent, and design value is less than the half of pairing form of thread angle F, to realize the elastic force after screw thread is fastened
And anti-loosing effect;Its calculation formula is as follows
F0+V2+Q2=f0+V5+Q5=f0+Vi+Qi=180 °, any rotation angle are the position the i Qi=180 °-Vi-f0 of β
Such as start bit i=0, angle is played clockwise, and any rotation angle is the position i Vi=arctan((P (β/180) of β)/(D30-D0)), formula
The corner of middle V2 is 90 °, and the corner of V5 is 270 °, and P is screw pitch, and area's screw thread 12 is with two area's screw threads 15 in each of radial symmetric
Point axial position is all the equal difference of half screw pitch (P/2)；
The angle of two area's screw threads 14 of 5 position of position and two area's screw thread rotation supporters 14 in 2nd area of Q5- spiral forming；
The angle of two area's screw thread rotation supporters 14 and metal plate matrix 10 of 5 position of position in 2nd area of V5- spiral forming；
F0- internal screw thread radial rake is the inclination angle of internal screw thread helicoid and metal plate basal plane, the interior spiral shell in one area of spiral forming and 2nd area
Line radial rake is consistent, and design value is less than the half of pairing form of thread angle F, to realize the elastic force after screw thread is fastened
And anti-loosing effect;Its calculation formula is as follows
F0+V2+Q2=f0+V5+Q5=f0+Vi+Qi=180 °, any rotation angle are the position the i Qi=180 °-Vi-f0 of β
Such as start bit i=0, angle is played clockwise, and any rotation angle is the position i Vi=arctan((P (β/180) of β)/(D30-D0)), formula
The corner of middle V2 is 90 °, and the corner of V5 is 270 °, and P is screw pitch, and area's screw thread 12 is with two area's screw threads 15 in each of radial symmetric
Point axial position is all the equal difference of half screw pitch (P/2)；
D- external screw thread major diameter；
D1- external screw thread path；
D2- external screw thread theory central diameter, can be used for calculating helix angle α；
D0- external screw thread maximum is oriented to diameter；
F- external screw thread thread form angle；
23 axial inclination of the f- external screw thread spiral back, is the 1 half of external screw thread thread form angle F；
The axial width of h- external screw thread spiral inner face 24；
P- screw pitch, the arbitrary point spiral 1 on screw thread enclose the distance risen or fallen.
The minor change state of D- metal plate internal screw thread major diameter D0, does not influence to be threadedly engaged；
The minor change state of D22- metal plate internal screw thread theory central diameter D20, does not influence to be threadedly engaged；
The variable condition of D12- metal plate internal screw thread path D10, under the state that is threadedly engaged, D12 is equal with external screw thread path d 1；
The axial width of h- external screw thread spiral inner face 22；
The axial width in the mono- area internal screw thread outside spiral face 122 h0-；
The angle of Q- internal screw thread and screw thread rotation supporter, is threadedly engaged under tightening state, and aforementioned any position is increased to fo
F and reduce；
The angle of V- screw thread rotation supporter and metal plate matrix 10, is threadedly engaged under tightening state, and aforementioned any position increases with fo
Greatly to f, variation is not generated usually；
R- internal screw thread intersects external arc with screw thread rotation supporter, is threadedly engaged under tightening state, aforementioned any position, with fo
It increases to f and reduces；
R- internal screw thread intersects Inner arc with screw thread rotation supporter, is threadedly engaged under tightening state, aforementioned any position, with fo
It increases to f and reduces；
When Metal plate is that elastic slice or Mn Steel material are heat-treated after metal plate interior whorl forming, after threaded connection is loosened, Q,
V, R, r and f will revert to original shape in time；Metal plate is not in the elastic range of threaded connection, and metal plate internal screw thread is with external screw thread
Plastic deformation is generated after being fastenedly connected, after threaded connection is loosened, Q, V, R, r and f cannot revert to original shape completely.
G- metal plate internal screw thread springback angle, springback angle is bigger, and metal plate internal screw thread tension is bigger, and the anti-loosing effect of threaded connection is got over
It is good, g=f-f0=F/2-f0；
S- metal plate internal screw thread springback capacity, the relationship with metal plate internal screw thread springback angle g are s=h0*tan (g), and h0 is up to h* in formula
Cos (g), springback capacity is bigger, and it is higher to be threadedly coupled precision;
R '-internal screw thread technique arc surface radial direction fillet；
The radial point of contact of H- internal screw thread technique arc surface and the minimum axial direction distance of the external screw thread spiral back 23；
The radial point of contact of H1- internal screw thread technique arc surface calculates public at a distance from the axial intersection point of external screw thread spiral sunny side 21
Formula are as follows:
H1=h+h1-H, h1=(r '-s) * tan (f) in formula, as H=h=h0/cos (g), the minimum (r '-of H1=h1, H1
S) * tan (f)=0 is threadedly coupled intensity and cooperation precision highest, identical Metal plate and threaded connection as r '=s
Specification is compared, and anti-loosing effect is best.
This practical working principle:
Referring to Figure of description 1-13, when using the present invention, cylindrical external thread 20 is inserted into metal plate substrate 10, is jacked by spinning
One area's internal screw thread technique arc surface 121 of internal screw thread technique matches except screw thread for the limit with pairing screw thread, and with antisitic defect
Thread helix face, He Erqu internal screw thread technique arc surface 151 match screw thread for the limit with pairing screw thread, and with antisitic defect
Except thread helix face, complete fastening work, do not need screw tap manufacture, can match to form connection relationship with various thread shapes,
And there is elasticity；Manufacturing process and quality control are simple, reliability enhancing；Light weight can divide monomer and monomer to be superimposed, answer
With in extensive range.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. metal plate internal screw thread, including metal plate substrate (10), it is characterised in that: be equipped with area's spiral shell on the inside of the metal plate substrate (10)
Line rotary supporting body (11), described area screw thread rotation supporter (11) one end is provided with one area beginning (1) of spiral forming, described
One area screw thread rotation supporter (11) other end is provided with one area's terminal (3) of spiral forming, the area screw thread rotation supporter
(11) side is equipped with area's screw thread (12), and metal plate substrate (10) side is equipped with two area's screw thread rotation supporters (14),
Described 2nd areas screw thread rotation supporter (14) one end is provided with two area's terminal (6) of spiral forming, and the other end be provided with spiral at
Two area beginning (4) of shape, 2nd areas screw thread rotation supporter (14) side are equipped with two area's screw threads (15).
2. metal plate internal screw thread according to claim 1, it is characterised in that: one area's terminal (3) of spiral forming with it is described
The first technique opening (13) is equipped between two area beginning (4) of spiral forming.
3. metal plate internal screw thread according to claim 1, it is characterised in that: the one area beginning (1) of spiral forming and spiral
It shapes and is equipped with the second technique opening (16) between two area's terminals (6).
4. metal plate internal screw thread according to claim 1, it is characterised in that: the area screw thread rotation supporter (11) includes
One area screw thread rotation supporter sunny side (111) He Yiqu screw thread rotation supporter back (112), the support of area screw thread rotation
Body sunny side (111) is located at area's screw thread rotation supporter (11) front, and the area screw thread rotation supporter back (112) is located at
One area screw thread rotation supporter (11) back side.
5. metal plate internal screw thread according to claim 1, it is characterised in that: area screw thread (12) includes area's internal screw thread
Technique arc surface (121), an area internal screw thread outside spiral face (122), area's internal screw thread sunny side (123) and area's internal screw thread yin
Face (124), an area screw thread (12) one end are provided with area's internal screw thread technique arc surface (121), the area internal screw thread work
Skill arc surface (121) side is provided with an area internal screw thread outside spiral face (122), and the area internal screw thread sunny side (123) is located at
One area's screw thread (12) front, the area internal screw thread back (124) are located at area's screw thread (10) back side.
6. metal plate internal screw thread according to claim 1, it is characterised in that: the 2nd areas screw thread rotation supporter (14) includes
Two area screw thread rotation supporter sunny side (141) He Erqu screw thread rotation supporter backs (142), the support of 2nd area screw thread rotation
Body sunny side (141) is located at two area's screw thread rotation supporters (14) front, and the 2nd areas screw thread rotation supporter back (142) is located at
One area screw thread rotation supporter (14) back side.
7. metal plate internal screw thread according to claim 1, it is characterised in that: 2nd area screw thread (15) includes two area's internal screw threads
Technique arc surface (151), two area internal screw thread outside spiral faces (152), two area's internal screw thread sunny sides (153) and two area's internal screw thread yin
Face (154), 2nd area screw thread (15) one end are provided with two area's internal screw thread technique arc surfaces (151), the 2nd areas internal screw thread work
Skill arc surface (151) side is provided with two area internal screw thread outside spiral faces (152), and the 2nd areas internal screw thread sunny side (153) is located at
Two area's screw threads (15) front, the 2nd areas internal screw thread back (154) are located at two area's screw thread (15) back sides.
8. metal plate internal screw thread according to claim 1, it is characterised in that: area screw thread (12) and 2nd area screw thread
(15) cylindrical external thread (20) are threadedly coupled.
9. metal plate internal screw thread according to claim 8, it is characterised in that: the cylindrical external thread (20) includes external screw thread spiral shell
Revolve sunny side (21), external screw thread spiral inner face (22), the external screw thread spiral back (23), external screw thread spiral outside (24) and external screw thread
Spiral transition guide surface (25), cylindrical external thread (20) side are provided with external screw thread spiral sunny side (21), the external screw thread
Spiral sunny side (21) one end is equipped with external screw thread spiral inner face (22), and external screw thread spiral inner face (22) top is provided with external screw thread
The spiral back (23), the external screw thread spiral back (23) top is fixedly connected outside external screw thread spiral (24), outside the cylinder
Screw thread (20) top is provided with external screw thread spiral transition guide surface (25).
10. metal plate internal screw thread according to claim 1, it is characterised in that: in the area screw thread rotation supporter (11)
Portion is provided with one Qu Zhongwei of spiral forming (2), is provided with 2nd area of spiral forming in the middle part of the 2nd areas screw thread rotation supporter (14)
Middle position (05).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476126.9A CN110242655A (en) | 2019-06-03 | 2019-06-03 | A kind of metal plate internal screw thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476126.9A CN110242655A (en) | 2019-06-03 | 2019-06-03 | A kind of metal plate internal screw thread |
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| CN110242655A true CN110242655A (en) | 2019-09-17 |
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| CN201910476126.9A Pending CN110242655A (en) | 2019-06-03 | 2019-06-03 | A kind of metal plate internal screw thread |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043135A (en) * | 2020-01-14 | 2020-04-21 | 深圳市易和螺母有限公司 | Stepless distance-adjusting double-end anti-loose spring nut assembly |
| CN111075821A (en) * | 2019-12-30 | 2020-04-28 | 深圳市易和螺母有限公司 | Seal spring nut assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2342170A (en) * | 1941-07-24 | 1944-02-22 | Tinnerman Products Inc | Fastening device |
| US2355486A (en) * | 1943-02-15 | 1944-08-08 | Tinnerman Products Inc | Fastening device |
| US2401672A (en) * | 1942-06-29 | 1946-06-04 | Tinnerman Products Inc | Fastening device |
| GB619101A (en) * | 1942-05-28 | 1949-03-03 | United Carr Fastener Corp | Improvements in and relating to spring nuts |
| US3046828A (en) * | 1958-04-17 | 1962-07-31 | Dzus William | Stud having overhanging re-entrant load bearing threads and a sheet metal nut with resilient helically inclined wings |
| JPS5374561U (en) * | 1976-11-26 | 1978-06-21 | ||
| CN1127852A (en) * | 1994-10-05 | 1996-07-31 | 阿尔派株式会社 | Screw structure for connecting panel and bolt |
| CN208546414U (en) * | 2018-05-24 | 2019-02-26 | 杭州鸿雁电器有限公司 | A kind of quick-installed screw threads for fastening structure |
-
2019
- 2019-06-03 CN CN201910476126.9A patent/CN110242655A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2342170A (en) * | 1941-07-24 | 1944-02-22 | Tinnerman Products Inc | Fastening device |
| GB619101A (en) * | 1942-05-28 | 1949-03-03 | United Carr Fastener Corp | Improvements in and relating to spring nuts |
| US2401672A (en) * | 1942-06-29 | 1946-06-04 | Tinnerman Products Inc | Fastening device |
| US2355486A (en) * | 1943-02-15 | 1944-08-08 | Tinnerman Products Inc | Fastening device |
| US3046828A (en) * | 1958-04-17 | 1962-07-31 | Dzus William | Stud having overhanging re-entrant load bearing threads and a sheet metal nut with resilient helically inclined wings |
| JPS5374561U (en) * | 1976-11-26 | 1978-06-21 | ||
| CN1127852A (en) * | 1994-10-05 | 1996-07-31 | 阿尔派株式会社 | Screw structure for connecting panel and bolt |
| CN208546414U (en) * | 2018-05-24 | 2019-02-26 | 杭州鸿雁电器有限公司 | A kind of quick-installed screw threads for fastening structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075821A (en) * | 2019-12-30 | 2020-04-28 | 深圳市易和螺母有限公司 | Seal spring nut assembly |
| CN111043135A (en) * | 2020-01-14 | 2020-04-21 | 深圳市易和螺母有限公司 | Stepless distance-adjusting double-end anti-loose spring nut assembly |
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Application publication date: 20190917 |