CN101817037A - Thin-wall gold tube rolling forming machine - Google Patents
Thin-wall gold tube rolling forming machine Download PDFInfo
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- CN101817037A CN101817037A CN 201010168169 CN201010168169A CN101817037A CN 101817037 A CN101817037 A CN 101817037A CN 201010168169 CN201010168169 CN 201010168169 CN 201010168169 A CN201010168169 A CN 201010168169A CN 101817037 A CN101817037 A CN 101817037A
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Abstract
The invention discloses a thin-wall gold tube rolling forming machine belonging to the technical field of gold tube processing equipment. The thin-wall gold tube rolling forming machine mainly comprises a rack, a plurality of forming roll devices and at least one pull roll device, wherein the forming roll devices are driven by power devices and synchronously rotate; the forming roll devices and the pull roll devices are parallelly and sequentially arranged on the rack; rolling mould cavities of the forming roll devices gradually approximate to the shape of the cross surface of a formed gold tube along the traveling direction of a gold tube blank; an argon arc welding device is arranged between the bottommost forming roll device and an uppermost pull roll device; and the rack is provided a necking device corresponding to the position of the argon arc welding device. The invention can roll a gold bar or a gold foil into a formed gold tube, thereby enhancing the production efficiency and the processing precision.
Description
Technical field
The present invention relates to the jewellery technical field of processing equipment, relate in particular to a kind of thin-wall gold tube rolling forming machine that gold ribbon or goldleaf is rolled into golden pipe.
Background technology
Along with the raising of people's living standard, the demand of jewellery is also increasing on the market, and a lot of jewellery all are hollow, for example process gold bead earlier, adopt silk thread to conspire to create then, and profile is beautiful, and is in light weight, is subjected to consumer's favor.The jewellery of this hollow mostly adopt golden pipe to make.The manufacturing of gold pipe is different from general steel pipe, and at first, the tube wall of golden pipe is thinner, generally between 0.2～0.3mm, secondly, the material of gold is softer, and purity high texture is soft more more, in process, very easily cause distortion, thereby influence machining accuracy by gold ribbon or goldbeating gold pipe.
Obviously, the needs in market have not been satisfied in workshop-based in the past manual processing.
Summary of the invention
Technical problem to be solved by this invention is: a kind of thin-wall gold tube rolling forming machine is provided, and this make-up machine can be rolled into the gold pipe with gold ribbon or goldleaf, has improved production efficiency and machining accuracy.
For solving the problems of the technologies described above, technical scheme of the present invention is: thin-wall gold tube rolling forming machine comprises frame; Many composing types roller arrangement and at least one group of carry-over pinch rolls device of the synchronous rotation that drives by power set, described format roll device and order parallel with the carry-over pinch rolls device is installed on the described frame; Described each composing type roller arrangement comprises a die roll and holder mould roller that correspondence is provided with, and along the direct of travel of golden pipe material, the die roll of each composing type roller arrangement moves closer to the shape that the moulding gold is managed cross section with the roll extrusion die cavity of the relative formation of holder mould roller; Described each group carry-over pinch rolls device comprises corresponding two traction mould rollers that are provided with, and the shape of described two traction formed relatively roll extrusion die cavitys of mould roller and described moulding gold pipe cross section is suitable; Be installed on the argon arc welder on the described frame, described argon arc welding tipping installs between one group of carry-over pinch rolls device of the composing type roller arrangement that places downstream and upstream; Be used to make described moulding gold pipe to keep the closing device of mated condition when welding, described closing device is installed on the described frame and is corresponding with the position of described argon arc welder.
As a kind of improvement, described closing device comprises two rollers that lay respectively at described moulding gold pipe abutment joint both sides, described roller is provided with arc groove, the shape of cross section of roll extrusion die cavity that forms when described two rollers are relative and described moulding gold pipe is suitable, is provided with between described two rollers and the frame to be used to adjust the roller of radial distance between described two rollers apart from guiding mechanism.
As further improvement, described roller comprises bearing apart from guiding mechanism, and described bearing is fixedly installed on the described frame, and described bearing is provided with slideway; Screw rod, described screw rod rotates and is installed on the described bearing, and described screw rod is provided with two sections screw threads that rotation direction is opposite; Two slide blocks, described two slide blocks are slidingly mounted on respectively in the described slideway and with described screw flight and are connected, and are respectively equipped with a column on described two slide blocks; Described two rollers rotate respectively on the column that is installed on described two slide blocks.
As further improvement, before a composing type roller arrangement of upstream, be provided with the pan feeding guide pad, offer on the described pan feeding guide pad and the suitable pan feeding gathering sill of golden pipe material cross sectional shape; Be provided with the moulding guide pad between the two adjacent groups format roll device, described moulding guide pad is provided with the corresponding moulding gathering sill of rolling forging die cavity shape with adjacent upstream format roll device.
As further improvement, described many composing types roller arrangement comprises four groups, and described carry-over pinch rolls device is one group.
As further improvement, along the direct of travel of golden pipe material, in the first composing type roller arrangement, die roll is a male, and holder mould roller is a female, the relative elementary roll extrusion die cavity that golden pipe material is carried out elementary roll extrusion that forms with the Tuo Mo roller of described die roll; In the second composing type roller arrangement, die roll is the male that is provided with two annular grooves, described annular groove symmetry is opened in the both sides of the convex roll extrusion portion of described die roll, holder mould roller is a female, the relative secondary roll extrusion die cavity that the golden pipe material through elementary roll extrusion is carried out semicanal moulding roll extrusion that forms with the Tuo Mo roller of described die roll; In the 3rd composing type roller arrangement, die roll is the female that is provided with annular protrusion, described annular protrusion is arranged on the plane of symmetry of female mould cavities of described die roll, holder mould roller is a female, the relative three grades of roll extrusion die cavitys that the golden pipe material through the secondary roll extrusion is carried out roll extrusion once more that form with the Tuo Mo roller of described die roll; In the 4th composing type roller arrangement, die roll is a female, and holder mould roller is a female, and the relative formation with the Tuo Mo roller of described die roll is to managing the level Four roll extrusion die cavity of moulding roll extrusion entirely through the golden pipe material of three grades of roll extrusion.
Owing to adopted technique scheme, the invention has the beneficial effects as follows: owing on frame, designed many composing types roller arrangement and at least one group of carry-over pinch rolls device of the synchronous rotation that drives by power set, each composing type roller arrangement comprises a corresponding die roll and holder mould roller that is provided with, direct of travel along golden pipe material, the die roll of each composing type roller arrangement moves closer to the shape that the moulding gold is managed cross section with the roll extrusion die cavity of the relative formation of holder mould roller, because the gold quality is softer, be easy to make that gold ribbon or goldleaf are shaped to the moulding gold pipe that a side leaves abutment joint gradually in the roll extrusion die cavity, under the driving of power set, the moulding gold pipe downstream transport that abutment joint is arranged, owing between one group of carry-over pinch rolls device of downstream one composing type roller arrangement and upstream, be provided with closing device and argon arc welder, when moulding gold pipe is transported to closing device, closing device roll forming gold pipe, make the abutment joint that forms in the roll extrusion process keep mated condition, the argon arc welder is managed welding fabrication along abutment joint with the moulding gold, realized moulding gold pipe volume, weld a machine operation, improved production efficiency and machining accuracy greatly.
Owing to be provided with guide pad between the two adjacent groups format roll device, guide pad is provided with the corresponding gathering sill of rolling forging die cavity shape with upstream format roll device, make moulding gold pipe in forming process, carry along the fixation locus straight line, be unlikely to make moulding gold pipe helically twisted phenomenon to occur after roll extrusion, abutment joint is offset, cause the weldering of argon arc welder less than abutment joint, cause Lou weldering, wrong weldering, influence product quality, the waste raw material.
Because the format roll device comprises four groups, the shape of the roll extrusion die cavity that forms moves closer to the shape of moulding gold pipe cross section, make moulding gold pipe in forming process, be rolled into type gradually, eliminated the internal stress that moulding gold pipe produces because of distortion, the steady quality of product after the moulding, weld seam is not easy to crack, the qualification rate height.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is an embodiment of the invention structural representation;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the cutaway view Amplified image of A-A among Fig. 1;
Fig. 5 is the cutaway view Amplified image of B-B among Fig. 1;
Fig. 6 is the cutaway view Amplified image of C-C among Fig. 1;
Fig. 7 is the cutaway view Amplified image of D-D among Fig. 1;
Fig. 8 is the cutaway view Amplified image of E-E among Fig. 1;
Fig. 9 is the cutaway view Amplified image of F-F among Fig. 2;
Among the figure: 1, frame, 2, the first format roll device, 21, first die roll, 22, the first holder mould roller, 3, the second format roll device, 31, second die roll, 32, the second holder mould roller, 4, the 3rd format roll device, 41, the 3rd die roll, 42, the 3rd holder mould roller, 5, the 4th format roll device, 51, the 4th die roll, 52, the 4th holder mould roller, 6, the carry-over pinch rolls device, 61, the first traction mould roller, 62, the second traction mould roller, 7, the pan feeding guide pad, 8, the first moulding guide pad, 9, the second moulding guide pad, 10, the 3rd moulding guide pad, 11, argon arc welding machine, 12, closing device, 121, bearing, 122, screw rod, 123, slide block, 124, column, 125, roller.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of thin-wall gold tube rolling forming machine comprises frame 1; Many composing types roller arrangement and at least one group of carry-over pinch rolls device 6 of the synchronous rotation that drives by power set, described format roll device and order parallel with the carry-over pinch rolls device is installed on the described frame 1; Described each composing type roller arrangement comprises a die roll and holder mould roller that correspondence is provided with, and along the direct of travel of golden pipe material, the die roll of each composing type roller arrangement moves closer to the shape that the moulding gold is managed cross section with the roll extrusion die cavity of the relative formation of holder mould roller; Be installed on the argon arc welder on the described frame 1, described argon arc welder is preferably argon arc welding machine 11, and described argon arc welding machine 11 is arranged between one group of carry-over pinch rolls device 6 of the composing type roller arrangement in downstream and upstream; Be used to make described moulding gold pipe to keep the closing device 12 of mated condition when welding, described closing device 12 is installed on the described frame 1 and is corresponding with the position of described argon arc welding machine 11.Before a composing type roller arrangement of upstream, be provided with pan feeding guide pad 7, offer on the described pan feeding guide pad 7 and the suitable pan feeding gathering sill of golden pipe material cross sectional shape; Be provided with the moulding guide pad between the two adjacent groups format roll device, described moulding guide pad is provided with the corresponding moulding gathering sill of rolling forging die cavity shape with adjacent upstream format roll device.
As Fig. 4, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8, described many composing types roller arrangement comprises four groups, described carry-over pinch rolls device 6 is one group, described carry-over pinch rolls device 6 comprises corresponding two traction mould rollers that are provided with, and the shape of described two traction formed relatively roll extrusion die cavitys of mould roller and described moulding gold pipe cross section is suitable.Direct of travel along golden pipe material, four composing type roller arrangements are respectively the first format roll device 2, the second format roll device 3, the 3rd format roll device 4, the 4th format roll device 5 and carry-over pinch rolls device 6, wherein, the first format roll device 2 mainly comprises first die roll 21 and the first holder mould roller 22, first die roll 21 is a male, the first holder mould roller 22 is a female, first die roll 21 and the first holder mould roller, the 22 relative elementary roll extrusion die cavitys that golden pipe material is carried out elementary roll extrusion that form, the upstream of the first format roll device 2 is provided with pan feeding guide pad 7, the downstream is provided with and is provided with shape and the corresponding moulding gathering sill of elementary roll extrusion die cavity in the first moulding guide pad, 8, the first moulding guide pads 8; The second format roll device 3 mainly comprises second die roll 31 and the second holder mould roller 32, second die roll 31 is for being provided with the male of annular groove, the annular groove symmetry is opened in the both sides of the convex roll extrusion portion of second die roll 31, annular groove is used for holding undeformed two straight flanges of roll extrusion process, the second holder mould roller 32 is a female, second die roll 31 and the second holder mould roller, the 32 relative secondary roll extrusion die cavitys that the golden pipe material through elementary roll extrusion is carried out semicanal moulding roll extrusion that form, the downstream of the second format roll device 3 is provided with and is provided with shape and the corresponding moulding gathering sill of secondary roll extrusion die cavity in the second moulding guide pad, 9, the second moulding guide pads 9; The 3rd format roll device 4 mainly comprises the 3rd die roll 41 and the 3rd holder mould roller 42, the 3rd die roll 41 is for being provided with the female of annular protrusion, annular protrusion is arranged on the plane of symmetry of female mould cavities of the 3rd die roll 41, annular protrusion is used to locate abutment joint, moulding gold pipe is advanced along rectilinear direction, the 3rd holder mould roller 42 is a female, the 3rd die roll 41 and the 3rd holder mould roller 42 relative three grades of roll extrusion die cavitys that the golden pipe material through the secondary roll extrusion is carried out roll extrusion once more that form, the downstream of the 3rd format roll device 4 is provided with and is provided with shape and three grades of corresponding moulding gathering sills of roll extrusion die cavity in the 3rd moulding guide pad 10, the three moulding guide pads 10; The 4th format roll device 5 mainly comprises the 4th die roll 51 and the 4th holder mould roller 52, the 4th die roll 51 is a female, the 4th holder mould roller 52 is a female, and the 4th die roll 51 and the 4th asks the 52 relative formation of mould roller to manage the level Four roll extrusion die cavity of moulding roll extrusion entirely through the golden pipe material of three grades of roll extrusion; Carry-over pinch rolls device 6 mainly comprises the first traction mould roller 61 and the second traction mould roller 62, and the roll extrusion die cavity of carry-over pinch rolls device 6 is the annular of sealing, and is identical with the cross sectional shape of moulding gold pipe; Between the 4th format roll device 5 and carry-over pinch rolls device 6, be provided with argon arc welding machine 11, be provided with closing device 12 with corresponding position, argon arc welding machine 11 position.
As shown in Figure 9, described closing device 12 comprises two rollers 125 that lay respectively at described moulding gold pipe abutment joint both sides, described roller 125 is provided with arc groove, the roll extrusion die cavity that described two rollers 125 form relatively the time is suitable with the shape of cross section of the golden pipe of described moulding, is provided with between described two rollers 125 and the frame 1 to be used to adjust the roller of radial distance between described two rollers 125 apart from guiding mechanism.Described roller comprises bearing 121 apart from guiding mechanism, and described bearing 121 is fixedly installed on the described frame 1, and described bearing 121 is provided with slideway; Screw rod 122, described screw rod 122 rotates and is installed on the described bearing 121, and described screw rod 122 is provided with two sections screw threads that rotation direction is opposite; Two slide blocks 123, described two slide blocks 123 are slidingly mounted on respectively in the described slideway and with described screw rod 122 and are threaded, and are respectively equipped with a column 124 on described two slide blocks 123; Described two rollers 125 rotate on the column 124 that is installed on described two slide blocks 123 respectively.
Its operation principle is as follows:
Under the driving of power set, gold pipe material is transported in the elementary roll extrusion die cavity of the first format roll device 2 by pan feeding guide pad 7, under the active force of first die roll 21 and the first holder mould roller 22, enter after the distortion in the gathering sill of the first moulding guide pad 8, continuation is carried along rectilinear direction, in the secondary roll extrusion die cavity of the second format roll device 3, be subjected to the active force of second die roll 31 and the second holder mould roller 32, continue distortion, enter in the gathering sill of the second moulding guide pad 9, because the shape of gathering sill is corresponding with the shape of roll extrusion die cavity, moulding gold pipe can not twist in forming process, advance along rectilinear direction always, enter in three grades of roll extrusion die cavitys of the 3rd format roll device 4, under the active force of the 3rd die roll 41 and the 3rd holder mould roller 42, begin to draw in annular into opening, projection on the 3rd die roll 41 is just with the abutment joint location of the moulding of roll extrusion gold pipe, make abutment joint along straightaway, gathering sill by the 3rd moulding guide pad 10, enter in the level Four roll extrusion die cavity of the 4th format roll device 5, under the active force of the 4th die roll 51 and the 4th holder mould roller 52, the cross sectional shape of moulding gold pipe is more near the circle of sealing, under the roll extrusion effect of two rollers 125 of closing device 12, make the abutment joint of moulding gold pipe be consistent, argon arc welding machine 11 is with the abutment joint seam, form complete moulding gold pipe, be subjected to the tractive force of the first traction mould roller 61 and the second traction mould roller 62, moulding gold pipe is advanced continuously.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within protection scope of the present invention.
Claims (6)
1. thin-wall gold tube rolling forming machine is characterized in that: comprise
Frame;
Many composing types roller arrangement and at least one group of carry-over pinch rolls device of the synchronous rotation that drives by power set, described format roll device and order parallel with the carry-over pinch rolls device is installed on the described frame; Described each composing type roller arrangement comprises a die roll and holder mould roller that correspondence is provided with, and along the direct of travel of golden pipe material, the die roll of each composing type roller arrangement moves closer to the shape that the moulding gold is managed cross section with the roll extrusion die cavity of the relative formation of holder mould roller; Described each group carry-over pinch rolls device comprises corresponding two traction mould rollers that are provided with, and the shape of described two traction formed relatively roll extrusion die cavitys of mould roller and described moulding gold pipe cross section is suitable;
Be installed on the argon arc welder on the described frame, described argon arc welding tipping installs between one group of carry-over pinch rolls device of the composing type roller arrangement that places downstream and upstream;
Be used to make described moulding gold pipe to keep the closing device of mated condition when welding, described closing device is installed on the described frame and is corresponding with the position of described argon arc welder.
2. thin-wall gold tube rolling forming machine as claimed in claim 1 is characterized in that: described closing device comprises
Two rollers that lay respectively at described moulding gold pipe abutment joint both sides, described roller is provided with arc groove, the shape of cross section of roll extrusion die cavity that forms when described two rollers are relative and described moulding gold pipe is suitable, is provided with between described two rollers and the frame to be used to adjust the roller of radial distance between described two rollers apart from guiding mechanism.
3. thin-wall gold tube rolling forming machine as claimed in claim 2 is characterized in that: described roller comprises apart from guiding mechanism
Bearing, described bearing are fixedly installed on the described frame, and described bearing is provided with slideway;
Screw rod, described screw rod rotates and is installed on the described bearing, and described screw rod is provided with two sections screw threads that rotation direction is opposite;
Two slide blocks, described two slide blocks are slidingly mounted on respectively in the described slideway and with described screw flight and are connected, and are respectively equipped with a column on described two slide blocks;
Described two rollers rotate respectively on the column that is installed on described two slide blocks.
4. as described any thin-wall gold tube rolling forming machine of claim 1 to 3, it is characterized in that: before a composing type roller arrangement of upstream, be provided with the pan feeding guide pad, offer on the described pan feeding guide pad and the suitable pan feeding gathering sill of golden pipe material cross sectional shape; Be provided with the moulding guide pad between the two adjacent groups format roll device, described moulding guide pad is provided with the corresponding moulding gathering sill of rolling forging die cavity shape with adjacent upstream format roll device.
5. thin-wall gold tube rolling forming machine as claimed in claim 4 is characterized in that: described many composing types roller arrangement comprises four groups, and described carry-over pinch rolls device is one group.
6. thin-wall gold tube rolling forming machine as claimed in claim 5, it is characterized in that: along the direct of travel of golden pipe material, in the first composing type roller arrangement, die roll is a male, holder mould roller is a female, the relative elementary roll extrusion die cavity that golden pipe material is carried out elementary roll extrusion that forms with the Tuo Mo roller of described die roll; In the second composing type roller arrangement, die roll is the male that is provided with two annular grooves, described annular groove symmetry is opened in the both sides of the convex roll extrusion portion of described die roll, holder mould roller is a female, the relative secondary roll extrusion die cavity that the golden pipe material through elementary roll extrusion is carried out semicanal moulding roll extrusion that forms with the Tuo Mo roller of described die roll; In the 3rd composing type roller arrangement, die roll is the female that is provided with annular protrusion, described annular protrusion is arranged on the plane of symmetry of female mould cavities of described die roll, holder mould roller is a female, the relative three grades of roll extrusion die cavitys that the golden pipe material through the secondary roll extrusion is carried out roll extrusion once more that form with the Tuo Mo roller of described die roll; In the 4th composing type roller arrangement, die roll is a female, and holder mould roller is a female, and the relative formation with the Tuo Mo roller of described die roll is to managing the level Four roll extrusion die cavity of moulding roll extrusion entirely through the golden pipe material of three grades of roll extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010168169XA CN101817037B (en) | 2010-04-30 | 2010-04-30 | Thin-wall gold tube rolling forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010168169XA CN101817037B (en) | 2010-04-30 | 2010-04-30 | Thin-wall gold tube rolling forming machine |
Publications (2)
| Publication Number | Publication Date |
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| CN101817037A true CN101817037A (en) | 2010-09-01 |
| CN101817037B CN101817037B (en) | 2011-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010168169XA Active CN101817037B (en) | 2010-04-30 | 2010-04-30 | Thin-wall gold tube rolling forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675957A (en) * | 2018-12-20 | 2019-04-26 | 杭州航民百泰首饰有限公司 | A kind of hard golden automatic welding tuber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785647A (en) * | 1987-10-08 | 1988-11-22 | Coleman Sammy L | Method and apparatus for sizing rings |
| GB2277283A (en) * | 1993-04-23 | 1994-10-26 | Nicolaur Ltd | Coiling apparatus |
| US20010039792A1 (en) * | 2000-03-07 | 2001-11-15 | Robert Grosz | Thin walled attached silver filled gold jewelry |
| CN2815544Y (en) * | 2005-05-30 | 2006-09-13 | 张舵 | Two-way rolling chain pressing machine |
| CN201702220U (en) * | 2010-04-30 | 2011-01-12 | 山东梦金园珠宝首饰有限公司 | Thin-wall gold pipe rolling former |
-
2010
- 2010-04-30 CN CN201010168169XA patent/CN101817037B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785647A (en) * | 1987-10-08 | 1988-11-22 | Coleman Sammy L | Method and apparatus for sizing rings |
| GB2277283A (en) * | 1993-04-23 | 1994-10-26 | Nicolaur Ltd | Coiling apparatus |
| US20010039792A1 (en) * | 2000-03-07 | 2001-11-15 | Robert Grosz | Thin walled attached silver filled gold jewelry |
| CN2815544Y (en) * | 2005-05-30 | 2006-09-13 | 张舵 | Two-way rolling chain pressing machine |
| CN201702220U (en) * | 2010-04-30 | 2011-01-12 | 山东梦金园珠宝首饰有限公司 | Thin-wall gold pipe rolling former |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675957A (en) * | 2018-12-20 | 2019-04-26 | 杭州航民百泰首饰有限公司 | A kind of hard golden automatic welding tuber |
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| CN101817037B (en) | 2011-10-12 |
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