CN102179670B - Method for manufacturing tobacco holder wrench - Google Patents
Method for manufacturing tobacco holder wrench Download PDFInfo
- Publication number
- CN102179670B CN102179670B CN 201110085251 CN201110085251A CN102179670B CN 102179670 B CN102179670 B CN 102179670B CN 201110085251 CN201110085251 CN 201110085251 CN 201110085251 A CN201110085251 A CN 201110085251A CN 102179670 B CN102179670 B CN 102179670B
- Authority
- CN
- China
- Prior art keywords
- monomer
- diameter
- length
- cylinder table
- table stage
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 241000208125 Nicotiana Species 0.000 title claims abstract description 35
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000178 monomer Substances 0.000 claims abstract description 144
- 239000000463 material Substances 0.000 claims abstract description 77
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000000641 cold extrusion Methods 0.000 claims description 83
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a method for manufacturing a tobacco holder wrench. The method comprises the following steps: preparing a first blank material and a second blank material, wherein after the first blank material is prepared, a first monomer is prepared by using a cold extruding method; after the second blank material is prepared, a second monomer is prepared by using the cold extruding method; after the second monomer is prepared, a tail column section of the second monomer is slotted along the axial direction and the tail column section of the second monomer is bent for 90 degrees; a slot is positioned outside of the section after being bent; the tail end of the first monomer is welded with the tail end of the bent second monomer; the first monomer is used for manufacturing a sleeve wrench at one end of the tobacco holder wrench and a straight rod; and the second monomer is used for manufacturing the sleeve wrench at the other end of the tobacco holder wrench and a bent rod body of the tobacco holder wrench. By using the method provided by the invention, the speed of manufacturing the tobacco holder wrench is increased, the quality of the end product is increased, the raw materials are saved, and the production cost is lowered.
Description
Technical field
The present invention relates to a kind of method field of manufacturing of tobacco holder wrench.
Background technology
So tobacco holder wrench is gained the name because of the profile that it is tobacco pipe shape.It is a kind of instrument commonly used, and its two ends respectively have a box spanner, is the body of rod of tobacco holder wrench between two box spanners, and is vertical between two box spanners, so that the L-shaped tobacco pipe profile of tobacco holder wrench.The classical production process of tobacco holder wrench adopts turning boring combined method, not only operation is many, process velocity is slow, and allowance is very large, cause the again drawback such as low of waste on the material, the waste on artificial, output, so that totle drilling cost increases, do not satisfy the requirement of market competition, high quality and low cost.
Summary of the invention
Technical problem to be solved by this invention provides a kind of manufacture method of tobacco holder wrench, to overcome the technical deficiency that exists of above manufacturing tobacco holder wrench, saves raw material, reduces production costs, and improves the quality of products.For this reason, the present invention is by the following technical solutions:
It comprises the step of preparation the first blank material and preparation the second blank material, the first blank material is for the manufacture of the first monomer, the second blank material is made the second monomer, the first monomer is for the manufacture of box spanner and the straight-bar body of tobacco holder wrench one end, the second monomer is for the manufacture of the box spanner of the tobacco holder wrench other end and the bending body of rod of tobacco holder wrench, and described the first blank material and the second blank material are cylindrical materials and parts;
After the preparation of the first blank material is finished, prepare the first monomer by the cold-stamped method, the first monomer after the preparation has following shape: be the step-like cylindrical shape of three joints that diameter reduces section by section, the diameter in its head cylinder table stage is maximum, and form the first regular hexagon hole in inside, form the first circular hole coaxial with the first regular hexagon hole and that communicate in its middle part cylinder table stage;
After the preparation of the second blank material is finished, prepare the second monomer by the cold-stamped method, the second monomer after the preparation has following shape: be the step-like cylindrical shape of two joints that diameter reduces section by section, the diameter in the diameter in its head cylinder table stage and the first monomer head cylinder table stage is identical or approaching, and form the second regular hexagon hole in inside, the diameter in the diameter in its afterbody cylinder table stage and the first monomer middle part cylinder table stage is identical or approaching, and forms the second circular hole coaxial with the second regular hexagon hole and that communicate within it;
After the second monomer preparation is finished, with afterbody cylinder table stage of the second monomer grooving vertically, groove depth to the second circular hole, with 90 ° of the afterbody cylinder table stage bendings of the second monomer, described groove is in the outside after the bending;
Tail end butt-joint with tail end and second monomer after the bending of the first monomer.
The cold extrusion method of described manufacturing the first monomer may further comprise the steps:
(1), first cold extrusion, front portion contracting bar to the first blank material, bar slightly rises at the rear portion, form the step-like cylinder of 2 joints, wherein: the diameter of the end segment that forms behind the contracting bar is more smaller than the setting diameter in the afterbody cylinder table stage of the first monomer, and the preseting length in the afterbody cylinder table stage of Length Ratio the first monomer is slightly short; The diameter of the head sections that forms behind the bar of rising is slightly less than the first monomer diameter in middle part cylinder table stage;
(2), second cold extrusion, the materials and parts that the first cold extrusion is formed form the step-like cylinder of 3 joints, wherein: make the termination of the described end segment of first cold extrusion formation form the butt-joint tail end with lead angle inclined-plane, the diameter of end segment slightly increases, and the length of end segment slightly extends to the preseting length in the afterbody cylinder table stage of the first monomer; The head sections that the first cold extrusion is formed digs the base hole in the first regular hexagon hole and the bar that rises, form head sections and middle part, the length in the head cylinder table stage of Length Ratio first monomer of head sections is slightly short, the diameter of head sections is slightly less than the diameter in the head cylinder table stage of the first monomer, the base hole in the first regular hexagon hole is in head sections, the length of middle part is the length in the middle part cylinder table stage of the first monomer, the slightly larger in diameter of the head sections of the diameter of middle part after than first cold extrusion;
(3), the 3rd road cold extrusion, make the base hole in the first regular hexagon hole form the first regular hexagon hole of the first monomer, make materials and parts that the second cold extrusion forms by the bar that rises, the diameter of each section all slightly increases, the length of end segment and middle part is constant, and the length of head sections slightly increases;
(4), the 4th road cold extrusion, materials and parts to the 3rd road cold extrusion formation, bottom borehole in the first regular hexagon hole, form the first circular hole of and first monomer that communicate coaxial with the first regular hexagon hole, make the materials and parts of the 3rd road cold extrusion formation by the bar that rises, the diameter of each section slightly increases to respectively head cylinder table stage diameter, middle part cylinder table stage diameter, the afterbody cylinder table stage diameter of the first monomer, the length of end segment and middle part is constant, and the length of head sections slightly increases to the length in the head cylinder table stage of the first monomer.
The cold extrusion method of described manufacturing the second monomer may further comprise the steps:
(1), first cold extrusion, to the rear portion of the second blank material rise bar, other parts contracting bar, form the step-like cylinder of 2 joints, wherein: the length in the head cylinder table stage of Length Ratio second monomer of the head sections behind the bar that rises is slightly short, the diameter of head sections is slightly less than the diameter in the head cylinder table stage of the second monomer, the length of the end segment that forms behind the contracting bar is the length in the afterbody cylinder table stage of the second monomer, and the diameter of end segment is slightly less than the diameter in the afterbody cylinder table stage of the second monomer;
(2), second cold extrusion, the head sections end face of the materials and parts that the first cold extrusion is formed digs the base hole in the second regular hexagon hole, makes materials and parts that the first cold extrusion forms by the bar that rises, and the diameter of each section all slightly increases, the length of end segment is constant, and the length of head sections slightly increases;
(3), the 3rd road cold extrusion, make the base hole in the second regular hexagon hole form the second regular hexagon hole of the first monomer, make materials and parts that the second cold extrusion forms by the bar that rises, the diameter of each section all slightly increases, the length of end segment is constant, the length of head sections slightly increases;
(4), the 4th road cold extrusion, materials and parts to the 3rd road cold extrusion formation, bottom borehole in the second regular hexagon hole, form the second circular hole of and second monomer that communicate coaxial with the second regular hexagon hole, make the materials and parts of the 3rd road cold extrusion formation by the bar that rises, the diameter of each section slightly increases to respectively head cylinder table stage diameter, the afterbody cylinder table stage diameter of the second monomer, and the length of end segment is constant, and the length of head sections slightly increases to the length in the head cylinder table stage of the second monomer.
Employing dish circle of the present invention is woollen as raw material, at first carry out the spheroidizing processing to coiling round woolen cloth, again the circle of the dish after spheroidizing woolen cloth is carried out the phosphate coating surface treatment, essence is taken out sizing again, and the dish circle finished product material of then essence being taken out behind the sizing cuts into the first single blank material and the second blank material.
Because adopt technical scheme of the present invention, the present invention has following beneficial effect:
(1), segmentation of structures and the process combination of the first monomer the second monomer be reasonable, given full play to the speciality advantage that cold extrusion is made, and improved manufacturing speed, the end product quality of tobacco holder wrench, saves raw material, reduce production costs.
(2), each procedure arrangement of cold-stamped is reasonable, not only reduced the station number but also improved the presentation quality of product.
(3), the present invention adopts the manufacturing of cold-stamped method so that the consumable quantity of blank declines to a great extent, and it is tightr to get materials microstructure through cold extrusion, tension, surrender, elongation, the every mechanical performance of impact all are better than machined, have guaranteed product quality.
Description of drawings
Fig. 1 is the cold extrusion manufacturing flow chart of the present invention's the first monomer.
Fig. 2 is the cold extrusion manufacturing flow chart of the present invention's the second monomer.
Fig. 3 is one of schematic diagram of the cigarette holder spanner made of the present invention.
Fig. 4 be the cigarette holder spanner made of the present invention schematic diagram two.
The specific embodiment
With reference to accompanying drawing.The method for preparing the cigarette holder spanner of the present invention may further comprise the steps:
One, preparation the first blank material 100 and prepare the step of the second blank material 200
The first blank material is for the manufacture of the first monomer 10, the second blank material is made the second monomer 20, the first monomer 10 is for the manufacture of sleeve 10A and the straight-bar body 10B of tobacco holder wrench one end, the second monomer 20 is for the manufacture of the sleeve 20A of the tobacco holder wrench other end and the bending body of rod 20B of tobacco holder wrench, and described the first blank material and the second blank material are cylindrical materials and parts; Employing dish circle of the present invention is woollen as raw material, at first carry out the spheroidizing processing to coiling round woolen cloth, again the circle of the dish after spheroidizing woolen cloth is carried out the phosphate coating surface treatment, essence is taken out sizing again, and the dish circle finished product material of then essence being taken out behind the sizing cuts into the first single blank material 100 and the second blank material 200.
Two, the step of preparation the first monomer is with reference to Fig. 1.
After 100 preparations of the first blank material are finished, prepare the first monomer 10 by the cold-stamped method, the first monomer after the preparation has following shape: be the step-like cylindrical shape of three joints that diameter reduces section by section, the diameter in its head cylinder table stage 1 is maximum, and form the first regular hexagon hole 2 in inside, its middle part interior formation of cylinder table stages 3 and first circular hole 4 of communicating coaxial with the first regular hexagon hole 2, drawing reference numeral 5 is the afterbody cylinder table stage of its diameter minimum.The cold extrusion method of described manufacturing the first monomer may further comprise the steps:
(1), first cold extrusion, front portion contracting bar to the first blank material, bar slightly rises at the rear portion, form the step-like cylinder of 2 joints, wherein: the diameter of the end segment 101 that forms behind the contracting bar is more smaller than the setting diameter in the afterbody cylinder table stage 5 of the first monomer, and the preseting length in the afterbody cylinder table stage 5 of Length Ratio the first monomer is slightly short; The diameter of the head sections 102 that forms behind the bar of rising is slightly less than the first monomer diameter in middle part cylinder table stage 3;
(2), second cold extrusion, form the step-like cylinder of 3 joints after making materials and parts that the first cold extrusion forms by cold extrusion, wherein: make the termination of the described end segment 101 of first cold extrusion formation form the butt-joint tail end 103 with lead angle inclined-plane, end segment 104 after the second cold extrusion slightly increases than the diameter of the end segment 101 after the first cold extrusion, and the length of end segment 104 slightly extends to the preseting length in the afterbody cylinder table stage 5 of the first monomer; The head sections 102 that the first cold extrusion is formed digs the base hole in the first regular hexagon hole and the bar that rises, head sections 105 and middle part 106 after the cold extrusion of formation second, the length in the head cylinder table stage 1 of Length Ratio first monomer of head sections 105 is slightly short, the diameter of head sections 105 is slightly less than 1 diameter in the head cylinder table stage of the first monomer, the base hole 107 in the first regular hexagon hole is in head sections 105, the length of middle part 106 is the length in the middle part cylinder table stage 3 of the first monomer, the slightly larger in diameter of the head sections 102 of the diameter of middle part 106 after than first cold extrusion;
(3), the 3rd road cold extrusion, make the first regular hexagon hole 4 of base hole 137 formation first monomer in the first regular hexagon hole, make the materials and parts of second cold extrusion formation by the bar that rises, the diameter of the end segment 108 after the 3rd road cold extrusion, middle part 109 and head sections 110 each sections all slightly increases, end segment 108 after the 3rd road cold extrusion and the length of middle part 109 are constant, and the length of head sections 110 slightly increases;
(4), the 4th road cold extrusion, materials and parts to the 3rd road cold extrusion formation, bottom borehole in the first regular hexagon hole 2, form the first circular hole 4 of and first monomer that communicate coaxial with the first regular hexagon hole, make the materials and parts of the 3rd road cold extrusion formation by the bar that rises, the diameter of each section slightly increases to respectively the head cylinder table stage diameter of the first monomer, middle part cylinder table stage diameter, afterbody cylinder table stage diameter, the length of end segment and middle part is constant, the length of head sections slightly increases to the preseting length in the head cylinder table stage 1 of the first monomer, thereby makes the first monomer 10.
Three, the step of preparation the second monomer is with reference to Fig. 2.
After 200 preparations of the second blank material are finished, prepare the second monomer 20 by the cold-stamped method, the second monomer after the preparation has following shape: be the step-like cylindrical shape of two joints that diameter reduces section by section, the diameter range in head cylinder table stage 6 is larger than the diameter in the first monomer middle part cylinder table stage 3, identical or approaching with the diameter in the first monomer head cylinder table stage 1, and form the second regular hexagon hole 7 in inside, the diameter in its afterbody cylinder table stage 8 is larger than the diameter in the first monomer afterbody cylinder table stage 5, identical or approaching with the diameter in the first monomer middle part cylinder table stage 3, and form the second circular hole 9 coaxial with the second regular hexagon hole 7 and that communicate within it.The cold extrusion method of described manufacturing the second monomer may further comprise the steps:
(1), first cold extrusion, to the rear portion of the second blank material rise bar, other parts contracting bar, form the step-like cylinder of 2 joints, wherein: the length in the head cylinder table stage 6 of length wall second monomer of the head sections 201 behind the bar that rises is slightly short, the diameter of head sections 201 is slightly less than the diameter in the head cylinder table stage 6 of the second monomer, the length of the end segment 202 that forms behind the contracting bar is the length in the afterbody cylinder table stage 8 of the second monomer, and the diameter of end segment 202 is slightly less than the diameter in the afterbody cylinder table stage 8 of the second monomer;
(2), second cold extrusion, the head sections end face of the materials and parts that the first cold extrusion is formed digs the base hole 203 in the second regular hexagon hole, make the materials and parts of first cold extrusion formation by the bar that rises, the diameter of the head sections 204 after the second cold extrusion, end segment 205 each sections all slightly increases, the length of end segment 205 is constant, and the length of head sections 204 slightly increases;
(3), the 3rd road cold extrusion, make the base hole in the second regular hexagon hole form the second regular hexagon hole 7 of the first monomer, make the materials and parts of second cold extrusion formation by the bar that rises, head sections 206 after the 3rd road cold extrusion, end segment 207 each section diameters all slightly increase, the length of end segment 207 is constant, and the length of head sections 206 slightly increases;
(4), the 4th road cold extrusion, materials and parts to the 3rd road cold extrusion formation, bottom borehole in the second regular hexagon hole 7, form the second circular hole 9 of and second monomer that communicate coaxial with the second regular hexagon hole, make the materials and parts of the 3rd road cold extrusion formation by the bar that rises, the diameter of each section slightly increases to respectively head cylinder table stage diameter, the afterbody cylinder table stage diameter of the second monomer, the length of end segment is constant, the length of head sections slightly increases to the length in the head cylinder table stage of the second monomer, thereby makes the second monomer 20.
Four, after the second monomer preparation was finished, with reference to Fig. 4, with afterbody cylinder table stage of the second monomer grooving 20C vertically, groove 20C was deep to the second circular hole 9, and with 90 ° of afterbody cylinder table stages 8 bendings of the second monomer, described groove 20C is in the outside after the bending; Screw or nut that groove 20C is used for stubborn certain-length conveniently stretch.
Five, the tail end 103 of the first monomer and tail end 208 butt-joints of the second monomer after the bending are made tobacco holder wrench.With reference to Fig. 3,4, the head cylinder table stage 1 of the first monomer 10 and middle part cylinder table stage 3 consist of the sleeve 10A of tobacco holder wrench one end, the afterbody cylinder table stage 5 of the first monomer 10 consists of the straight-bar body 10B of tobacco holder wrench, the sleeve 20A of the part formation tobacco holder wrench other end that the head cylinder table stage 6 of the second monomer 20 and afterbody cylinder table stage 8 and head cylinder table stage 6 join, the afterbody cylinder table stage 8 of the second monomer 20 consists of the bending body of rod 20B of tobacco holder wrenchs.
In the first monomer of the present invention and the manufacturing of the second monomer, materials and parts through the size at its each position once or after 2 cold extrusions very near the setting size of the first monomer corresponding site, this also be above " smaller ", " slightly short ", implication, setting with the first monomer or the second monomer is of a size of divisor, and it generally is no more than 1.5% size difference.After Cold Extrusion Process in, the per pass cold extrusion has borehole, its formed plastic deformation transfer amount, upwards be used for making the diameter of materials and parts slowly approach the final size (namely setting diameter) that finally reaches the first monomer and the second monomer week, in the longitudinal direction, be used for making the length of head sections slowly to approach the final size (being preseting length) that finally reaches the first monomer and the second monomer, like this, can make the plastic deformation transfer of Cold Extrusion Process more easy to control, made product appearance is better.The size that identifies in Fig. 1 and 2 is used for illustrating namely that the final size of the first monomer and the second monomer, degree and the explanation of explanation " smaller " slowly approach the process that finally reaches the first monomer and the second monomer final size.In Fig. 1 and 2, the unit of each size is millimeter.
In reality is implemented, can be according to the discrepancy adjustment of the difference of final products size and raw material size illustrated in figures 1 and 2 and the amplitude of " smaller ", as long as finally can reach above-mentioned cold extrusion process features.
Claims (4)
1. the manufacture method of tobacco holder wrench, it is characterized in that it comprises the step of preparation the first blank material and preparation the second blank material, the first blank material is for the manufacture of the first monomer, the second blank material is made the second monomer, the first monomer is for the manufacture of box spanner and the straight-bar body of tobacco holder wrench one end, the second monomer is for the manufacture of the box spanner of the tobacco holder wrench other end and the bending body of rod of tobacco holder wrench, and described the first blank material and the second blank material are cylindrical materials and parts;
After the preparation of the first blank material is finished, prepare the first monomer by the cold-stamped method, the first monomer after the preparation has following shape: be the step-like cylindrical shape of three joints that diameter reduces section by section, the diameter in its head cylinder table stage is maximum, and form the first regular hexagon hole in inside, form the first circular hole coaxial with the first regular hexagon hole and that communicate in its middle part cylinder table stage;
After the preparation of the second blank material is finished, prepare the second monomer by the cold-stamped method, the second monomer after the preparation has following shape: be the step-like cylindrical shape of two joints that diameter reduces section by section, the diameter in the diameter in its head cylinder table stage and the first monomer head cylinder table stage is identical or approaching, and form the second regular hexagon hole in inside, the diameter in the diameter in its afterbody cylinder table stage and the first monomer middle part cylinder table stage is identical or approaching, and forms the second circular hole coaxial with the second regular hexagon hole and that communicate within it;
After the second monomer preparation is finished, with afterbody cylinder table stage of the second monomer grooving vertically, groove depth to the second circular hole, with 90 ° of the afterbody cylinder table stage bendings of the second monomer, described groove is in the outside after the bending;
Tail end butt-joint with tail end and second monomer after the bending of the first monomer.
2. the manufacture method of tobacco holder wrench as claimed in claim 1 is characterized in that the cold extrusion method of described manufacturing the first monomer may further comprise the steps:
(1), first cold extrusion, front portion contracting bar to the first blank material, bar slightly rises at the rear portion, form the step-like cylinder of 2 joints, wherein: the diameter of the end segment that forms behind the contracting bar is more smaller than the setting diameter in the afterbody cylinder table stage of the first monomer, and the preseting length in the afterbody cylinder table stage of Length Ratio the first monomer is slightly short; The diameter of the head sections that forms behind the bar of rising is slightly less than the first monomer diameter in middle part cylinder table stage;
(2), second cold extrusion, the materials and parts that the first cold extrusion is formed form the step-like cylinder of 3 joints, wherein: make the termination of the described end segment of first cold extrusion formation form the butt-joint tail end with lead angle inclined-plane, the diameter of end segment slightly increases, and the length of end segment slightly extends to the preseting length in the afterbody cylinder table stage of the first monomer; The head sections that the first cold extrusion is formed digs the base hole in the first regular hexagon hole and the bar that rises, form head sections and middle part, the length in the head cylinder table stage of Length Ratio first monomer of head sections is slightly short, the diameter of head sections is slightly less than the diameter in the head cylinder table stage of the first monomer, the base hole in the first regular hexagon hole is in head sections, the length of middle part is the length in the middle part cylinder table stage of the first monomer, the slightly larger in diameter of the head sections of the diameter of middle part after than first cold extrusion;
(3), the 3rd road cold extrusion, make the base hole in the first regular hexagon hole form the first regular hexagon hole of the first monomer, make materials and parts that the second cold extrusion forms by the bar that rises, the diameter of each section all slightly increases, the length of end segment and middle part is constant, and the length of head sections slightly increases;
(4), the 4th road cold extrusion, materials and parts to the 3rd road cold extrusion formation, bottom borehole in the first regular hexagon hole, form the first circular hole of and first monomer that communicate coaxial with the first regular hexagon hole, make the materials and parts of the 3rd road cold extrusion formation by the bar that rises, the diameter of each section slightly increases to respectively head cylinder table stage diameter, middle part cylinder table stage diameter, the afterbody cylinder table stage diameter of the first monomer, the length of end segment and middle part is constant, and the length of head sections slightly increases to the length in the head cylinder table stage of the first monomer.
3. the manufacture method of tobacco holder wrench as claimed in claim 1 is characterized in that the cold extrusion method of described manufacturing the second monomer may further comprise the steps:
(1), first cold extrusion, to the rear portion of the second blank material rise bar, other parts contracting bar, form the step-like cylinder of 2 joints, wherein: the length in the head cylinder table stage of Length Ratio second monomer of the head sections behind the bar that rises is slightly short, the diameter of head sections is slightly less than the diameter in the head cylinder table stage of the second monomer, the length of the end segment that forms behind the contracting bar is the length in the afterbody cylinder table stage of the second monomer, and the diameter of end segment is slightly less than the diameter in the afterbody cylinder table stage of the second monomer;
(2), second cold extrusion, the head sections end face of the materials and parts that the first cold extrusion is formed digs the base hole in the second regular hexagon hole, makes materials and parts that the first cold extrusion forms by the bar that rises, and the diameter of each section all slightly increases, the length of end segment is constant, and the length of head sections slightly increases;
(3), the 3rd road cold extrusion, make the base hole in the second regular hexagon hole form the second regular hexagon hole of the first monomer, make materials and parts that the second cold extrusion forms by the bar that rises, the diameter of each section all slightly increases, the length of end segment is constant, the length of head sections slightly increases;
(4), the 4th road cold extrusion, materials and parts to the 3rd road cold extrusion formation, bottom borehole in the second regular hexagon hole, form the second circular hole of and second monomer that communicate coaxial with the second regular hexagon hole, make the materials and parts of the 3rd road cold extrusion formation by the bar that rises, the diameter of each section slightly increases to respectively head cylinder table stage diameter, the afterbody cylinder table stage diameter of the second monomer, and the length of end segment is constant, and the length of head sections slightly increases to the length in the head cylinder table stage of the second monomer.
4. such as the manufacture method of claim 1,2 or 3 described tobacco holder wrenchs, it is characterized in that its employing dish circle is woollen as raw material, at first carry out the spheroidizing processing to coiling round woolen cloth, again the circle of the dish after spheroidizing woolen cloth is carried out the phosphate coating surface treatment, essence is taken out sizing again, and the dish circle finished product material of then essence being taken out behind the sizing cuts into the first single blank material and the second blank material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110085251 CN102179670B (en) | 2011-04-06 | 2011-04-06 | Method for manufacturing tobacco holder wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110085251 CN102179670B (en) | 2011-04-06 | 2011-04-06 | Method for manufacturing tobacco holder wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179670A CN102179670A (en) | 2011-09-14 |
| CN102179670B true CN102179670B (en) | 2013-04-24 |
Family
ID=44566061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110085251 Active CN102179670B (en) | 2011-04-06 | 2011-04-06 | Method for manufacturing tobacco holder wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102179670B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624097B (en) * | 2013-11-25 | 2015-12-02 | 金华市忠信五金工具有限公司 | A kind of Multi-position cold extrusion forming of fast-falling ratchet handle |
| CN110899605B (en) * | 2019-10-12 | 2021-08-31 | 江苏力野精工科技有限公司 | Integral cold forging and stretching method for automobile chassis shock absorber shell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1018406A2 (en) * | 1999-11-02 | 2000-07-12 | F.lli Mauri S.r.l. | Multiple male spanner with different sizes for operating screws, bolts and the like and associated manufacturing method |
| CN101386162A (en) * | 2007-09-10 | 2009-03-18 | 谢智庆 | Improved bend pipe wrench |
| CN101648228A (en) * | 2009-08-27 | 2010-02-17 | 浙江拓进五金工具有限公司 | Multi-station cold extrusion molding method of sleeve |
| CN101954569A (en) * | 2009-07-15 | 2011-01-26 | 株式会社町塚制作所 | Manufacturing method for l-shaped nut/bolt turning tool and l-shaped nut/bolt turning tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3673134B2 (en) * | 2000-02-07 | 2005-07-20 | 株式会社アルティア橋本 | Manufacturing method of wheel nut wrench |
-
2011
- 2011-04-06 CN CN 201110085251 patent/CN102179670B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1018406A2 (en) * | 1999-11-02 | 2000-07-12 | F.lli Mauri S.r.l. | Multiple male spanner with different sizes for operating screws, bolts and the like and associated manufacturing method |
| CN101386162A (en) * | 2007-09-10 | 2009-03-18 | 谢智庆 | Improved bend pipe wrench |
| CN101954569A (en) * | 2009-07-15 | 2011-01-26 | 株式会社町塚制作所 | Manufacturing method for l-shaped nut/bolt turning tool and l-shaped nut/bolt turning tool |
| CN101648228A (en) * | 2009-08-27 | 2010-02-17 | 浙江拓进五金工具有限公司 | Multi-station cold extrusion molding method of sleeve |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-219380A 2001.08.14 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102179670A (en) | 2011-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103212600B (en) | Manufacture method of inner sleeve | |
| CN101602072B (en) | Multistation cold extrusion forming method for oil pipe connector | |
| CN103251277B (en) | A kind of double-layer glass and preparation method thereof | |
| CN103551415B (en) | Variable cross-section twisting and molding device and method for metal material | |
| CN104646581B (en) | A kind of super large head bolt of long stem manufacture method and mould structure | |
| CN102179670B (en) | Method for manufacturing tobacco holder wrench | |
| CN103707017A (en) | Automatically continuously variable transmission (CVT) V-shaped belt pulley axle finish-forging and plastic- molding process | |
| CN103143580B (en) | Manufacturing process of conical sleeve | |
| CN205653365U (en) | Program control bar -shaped propellant powder forming die that ftractures | |
| CN102398031B (en) | Hard alloy product pressing die with major spiral on inner circle and shaping method | |
| CN103978147B (en) | The progressive increment of a kind of radial forging is shaped the method for large tooth depth screw element | |
| CN100561013C (en) | Determine that the tooth of the gear mesh is made up of the gear of two axes intersect meshes the method for geometrical construction | |
| CN103926834A (en) | Curve transition method of variable thickness strip transition area | |
| CN110993190B (en) | Contact wire and preparation method and application thereof | |
| CN204429876U (en) | The extruding drawing mould of pipe | |
| CN204470516U (en) | Axostylus axostyle cold upsetting die of car | |
| CN112719178A (en) | Method for manufacturing bearing pin for welding of vehicle | |
| CN110090910A (en) | A kind of forging method of imitative spherical forging | |
| CN102744577B (en) | A kind of stainless steel heavy type expansion screw rod and moulding process thereof | |
| CN205599838U (en) | Cold forging mould and system of steering spindle | |
| CN204367253U (en) | A kind of core for the production of rubber pipeline | |
| CN105290289A (en) | Manufacturing die and manufacturing method for inner hexagonal socket | |
| CN206246468U (en) | Flange form Workpiece shaping prefabricated component | |
| CN109719248A (en) | A kind of rearview mirror bolt processing technic featuring | |
| CN106340432B (en) | Progressive machining and forming method for outer surface profiling die of ion source diamond-shaped section molybdenum electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manufacturing method of pipe wrench Effective date of registration: 20220704 Granted publication date: 20130424 Pledgee: Industrial and Commercial Bank of China Limited Shangyu sub branch Pledgor: ZHEJIANG TUOJIN HARDWARE TOOL Co.,Ltd. Registration number: Y2022330001236 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231220 Granted publication date: 20130424 Pledgee: Industrial and Commercial Bank of China Limited Shangyu sub branch Pledgor: ZHEJIANG TUOJIN HARDWARE TOOL Co.,Ltd. Registration number: Y2022330001236 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |