CN200942413Y - Cylinder-shaped workpiece side-wall drawing device - Google Patents
Cylinder-shaped workpiece side-wall drawing device Download PDFInfo
- Publication number
- CN200942413Y CN200942413Y CN 200620081906 CN200620081906U CN200942413Y CN 200942413 Y CN200942413 Y CN 200942413Y CN 200620081906 CN200620081906 CN 200620081906 CN 200620081906 U CN200620081906 U CN 200620081906U CN 200942413 Y CN200942413 Y CN 200942413Y
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- stretching
- sidewall
- compression module
- sidewall stretching
- work pieces
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- 230000006835 compression Effects 0.000 claims abstract description 73
- 238000007906 compression Methods 0.000 claims abstract description 73
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 18
- 210000003746 feather Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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Abstract
A barrel-shaped work piece side wall stretcher. A side wall drawing shim block with a conical external diameter cooperates a side wall drawing expanding die with a conical internal diameter, the side wall drawing expanding die is divided into a plurality of blocks, and the outer wall can be inosculated with a barrel-shaped work piece drawn. Two tapered blocks are provided to an end of an inner compression pull rod, two sets of inner compression die blocks divided into a plurality of blocks are provided to the upper and lower the inner compression pull rod respectively, the center tapered holes of the upper and lower the inner compression pull rod corporate with the tapered blocks, the excircle contacts with the inner walls of the two ends of the barrel-shaped work piece; two sets of outer compression die blocks divided into a plurality of blocks are provided to the outer edges of the upper and lower inner compression die blocks respectively, two tapered blocks with the inner edge with a taper bevel are provided to a end of the outer compression rod, the taper bevel of the tapered block cooperates with the outer edge taper bevel of the outer compression mould die. The utility has the advantages that the work efficiency is high in, the drawing expanding distortion is contacted in a large area, the stress distributes more balanced, and the work piece torsion and deformation is little.
Description
(1) technical field
The utility model belongs to the process equipment of tubular or similar cylindrical work pieces, and definite says so to cylindrical work pieces, particularly to the inner tank of washing machine sidewall, and the cylindrical work pieces sidewall stretching-machine that stretches.
(2) background technology
The tubular of prior art or the sidewall of similar cylindrical work pieces stretch, and often adopt the mode that compresses at the sidewall areas periphery that will stretch, and the excessive unbalanced variation of stress makes the cylindrical work pieces torsional deformation easily in the drawing process.
(3) summary of the invention
The purpose of this utility model is in order to overcome the defective in the above-mentioned technology, to propose a kind of sidewall stretcher that makes little tubular of workpiece to be machined torsional deformation or similar cylindrical work pieces.
The purpose of this utility model is realized by following technical scheme: a kind of cylindrical work pieces sidewall stretching-machine, comprise frame 15, become the sidewall stretching breathing mould 7 of cone to cooperate with internal diameter, external diameter becomes the sidewall stretching voussoir 8 of cone, drive the sidewall stretching oil cylinder 2 of sidewall stretching voussoir 8, it is characterized in that sidewall stretching breathing mould 7 is divided into polylith by the ray of crossing its center, its outer wall can coincide with the inwall of cylindrical work pieces 16 after stretching; In compress pull bar 5 one ends have two the awl pieces 17, upper and lower respectively have one group of ray by its center of mistake to be divided into the interior compression module 10 of polylith, the center taper hole of compression module 10 cooperates with awl piece 17 in upper and lower, and its cylindrical can contact with the inwall at cylindrical work pieces 16 two ends; The outer rim of compression module 10 respectively has one group of ray by its center of mistake to be divided into the external compression module 11 of polylith in upper and lower, the outer rim tapering oblique angle of external compression module 11, external compression pull bar 4 one ends have the awl piece 19 at two internal marginal zone tapering oblique angles, and the tapering oblique angle of awl piece 19 cooperates with the outer rim tapering oblique angle of external compression module 11.
In compress pull bar 5 and move down, two awl pieces 17 by its upper end with upper and lower in the ramp effect of compression module 10, make two groups in compression modules 10 outer expanding, the upper and lower end of cylindrical work pieces 16 is compressed from inwall; External compression pull bar 4 moves down, and by two the awl pieces 19 of its upper end and the tapering oblique angle effects of upper and lower external compression module 11, makes in two groups of external compression modules 11 and contracts, and the upper and lower end of cylindrical work pieces 16 is compressed from outer wall.The acting in conjunction of compression module 10 and two groups of external compression modules 11 is clamped the upper and lower end of cylindrical work pieces 16 firmly in two groups.The cylinder bar pulling sidewall stretching voussoir 8 of sidewall stretching oil cylinder 2 moves down, make sidewall stretching breathing mould 7 outer expanding by ramp effect with sidewall stretching breathing mould 7, the sidewall that is enclosed within the cylindrical work pieces 16 on the sidewall stretching breathing mould 7 is stretched, formed and the identical shape of sidewall stretching breathing mould 7 outer walls.
The cylinder bar that is fixed on the sidewall stretching oil cylinder 2 on the frame 15 connects sidewall stretching pull bar 6, sidewall stretching pull bar 6 fixedly connected sidewall stretching voussoirs 8 by connecting plate 20.
The top of frame 15 is fixed with the inner support frame of being made up of upper and lower gripper shoe and support column 13, the height of its internal height and cylindrical work pieces 16 is suitable, compression modules 10 can slide on upper and lower gripper shoe respectively in two groups, and sidewall stretching breathing mould 7 is in two groups between the compression module 10; Respectively have up and down to compress back-moving spring 9 in one group, on the compression module 10, the other end was fixed on the support column of inner support frame 13 in the one end was fixed on.
In compress pull bar 5 the other end be fastened on the cylinder bar of the interior compressed oil cylinder 3 on frame 15 bases, in compress pull bar 5 and pass from the center of connecting plate 20, inner support frame 13, interior compression module 10, stretching hypertonic mould 7, sidewall stretching voussoir 8.
The other end of external compression pull bar 4 is fastened on the cylinder bar of the external compression oil cylinder 1 on frame 15 bases.
The top of frame 15 is fixed with the outer support frame of being made up of upper backup pad and vertical support 14, one group of top external compression module 11 can be slided on the upper backup pad of outer support frame 14, and one group of following external compression module 11 can be slided on the lower supporting plate of inner support frame 13; Upper and lower respectively have one group of external compression back-moving spring 12, and the one end is fixed on the external compression module 11, and the other end is fixed on the vertical support of outer support frame 14.
After the cylindrical work pieces 16 sidewall stretch formings, the rise of the cylinder bar of sidewall stretching oil cylinder 2 drives on the sidewall stretching voussoir 8 and moves, and makes to contract in the sidewall stretching breathing mould 7 by the ramp effect with sidewall stretching breathing mould 7 to reset; The cylinder bar of interior compressed oil cylinder 3, external compression oil cylinder 1 rises, and under the interior pulling that compresses back-moving spring 9, external compression back-moving spring 12, interior compression module 10 and external compression module 11 reset.Cylindrical work pieces 16 is released.
The utility model has the advantages that: the utility model high efficiency, compression module and external compression module clamp the upper/lower terminal of cylindrical work pieces jointly in two groups, the large-area contact cylindrical work pieces of sidewall stretching breathing mould inwall swelling stretcher strain, stress distribution is relatively more balanced, and the workpiece torsional deformation is little.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the B-B view of Fig. 1;
(5) specific embodiment
Cylindrical work pieces 16 shown in the figure is inner cores of washing machine.Six external compression oil cylinders 1, four sidewall stretching oil cylinders 2 and an interior compressed oil cylinder 3 are fixed on frame 15 bases.The cylinder bar of sidewall stretching oil cylinder 2 is fixedlyed connected with connecting plate 20, and six sidewall stretching pull bars 6 are fixedlyed connected with connecting plate 20, and sidewall stretching pull bar 6 fixedly connected external diameters become the sidewall stretching voussoir 8 of cone.In compress pull bar 5 the upper end two awl pieces 17 are arranged, the cylinder bar of compressed oil cylinder 3 in the lower end connects.There is the awl piece 19 at two internal marginal zone tapering oblique angles external compression pull bar 4 upper ends, and the lower end is connected with the cylinder bar of external compression oil cylinder 1.Internal diameter becomes the sidewall stretching breathing mould 7 of cone to be divided into six by the ray at its centers of mistake, and its outer wall can coincide with the inwall of cylindrical work pieces 16 after stretching, and the chute on the internal diameter cone cooperates with feather key on the sidewall stretching voussoir 8 external diameter cones.Compression module 10 is divided into six by the ray at its center of mistake respectively in upper and lower two groups, and the center taper hole of upper and lower interior compression module 10 cooperates with awl piece 17 respectively, and its cylindrical can contact with the inwall at cylindrical work pieces 16 two ends.Inner support frame 13 is fixed on the top of frame 15, form by upper and lower gripper shoe and six support columns, the height of its internal height and cylindrical work pieces 16 is suitable, compression module 10 can slide on upper and lower gripper shoe respectively in two groups, sidewall stretching breathing mould 7 is in two groups between the compression module 10, respectively have up and down to compress back-moving spring 9 in one group, on the compression module 10, the other end was fixed on the support column of inner support frame 13 in the one end was fixed on.In compress pull bar 5 and pass from the center of connecting plate 20, inner support frame 13, interior compression module 10, stretching hypertonic mould 7, sidewall stretching voussoir 8.The outer rim of compression module 10 respectively has one group of ray by its center of mistake to be divided into six external compression module 11 in two groups, the outer rim tapering oblique angle of upper and lower external compression module 11, and each cooperates with the inner edge tapering oblique angle of an awl piece 19 of external compression pull bar 4 upper ends.Outer support frame 14 is made up of upper backup pad and columnar vertical support, vertical support is fixed on the top of frame 15, top external compression module 11 can be slided on upper backup pad, following external compression module 11 can be slided on the lower supporting plate of inner support frame 13, upper and lower respectively have one group of external compression back-moving spring 12, one end of external compression back-moving spring 12 is fixed on the external compression module 11, and the other end is fixed on the vertical support of outer support frame 14.
Claims (7)
1, a kind of cylindrical work pieces sidewall stretching-machine, comprise frame (15), the external diameter that becomes the sidewall stretching breathing mould (7) of cone to cooperate with internal diameter becomes the sidewall stretching voussoir (8) of cone, drive the sidewall stretching oil cylinder (2) of sidewall stretching voussoir (8), it is characterized in that sidewall stretching breathing mould (7) is divided into polylith by the ray of crossing its center, its outer wall can coincide with the inwall of cylindrical work pieces (16) after stretching; In compress pull bar (5) one ends have two the awl pieces (17), upper and lower respectively have one group of ray by its center of mistake to be divided into the interior compression module (10) of polylith, the center taper hole of compression module (10) cooperates with awl piece (17) in upper and lower, and its cylindrical can contact with the inwall at cylindrical work pieces (16) two ends; The outer rim of compression module (10) respectively has one group of ray by its center of mistake to be divided into the external compression module (11) of polylith, the outer rim tapering oblique angle of external compression module (11) in upper and lower; External compression pull bar (4) one ends have the awl piece (19) at two internal marginal zone tapering oblique angles, and the tapering oblique angle of awl piece (19) cooperates with the outer rim tapering oblique angle of external compression module (11).
2, a kind of cylindrical work pieces sidewall stretching-machine according to claim 1, the cylinder bar that it is characterized in that being fixed on the sidewall stretching oil cylinder (2) on the frame (15) connects sidewall stretching pull bar (6), sidewall stretching pull bar (6) fixedly connected sidewall stretching voussoir (8) by connecting plate (20).
3, a kind of cylindrical work pieces sidewall stretching-machine according to claim 1 and 2 is characterized in that sidewall stretching voussoir (8) external diameter cone and sidewall stretching breathing mould (7) internal diameter cone cooperate with chute by feather key.
4, a kind of cylindrical work pieces sidewall stretching-machine according to claim 1, the top that it is characterized in that frame (15) is fixed with the inner support frame of being made up of upper and lower gripper shoe and support column (13), the height of its internal height and cylindrical work pieces (16) is suitable, compression module (10) can slide on upper and lower gripper shoe respectively in two groups, and sidewall stretching breathing mould (7) is positioned between two groups of compression modules (10); Respectively have up and down to compress back-moving spring (9) in one group, the one end is fixed on the interior compression module (10), and the other end is fixed on the support column of inner support frame (13).
5, a kind of cylindrical work pieces sidewall stretching-machine according to claim 1, the other end that compresses pull bar (5) in it is characterized in that is fastened on the cylinder bar of the interior compressed oil cylinder (3) on frame (15) base, in compress pull bar (5) and pass from the center of connecting plate (20), inner support frame (13), interior compression module (10), stretching hypertonic mould (7), sidewall stretching voussoir (8).
6, a kind of cylindrical work pieces sidewall stretching-machine according to claim 1 is characterized in that the other end of external compression pull bar (4) is fastened on the cylinder bar of the external compression oil cylinder (1) on frame (15) base.
7, a kind of cylindrical work pieces sidewall stretching-machine according to claim 1, the top that it is characterized in that frame (15) is fixed with the outer support frame of being made up of upper backup pad and vertical support (14), top one group of external compression module (11) can be slided on the upper backup pad of outer support frame (14), and following one group of external compression module (11) can be slided on the lower supporting plate of inner support frame (13); Upper and lower respectively have one group of external compression back-moving spring (12), and the one end is fixed on the external compression module (11), and the other end is fixed on the vertical support of outer support frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081906 CN200942413Y (en) | 2006-03-11 | 2006-03-11 | Cylinder-shaped workpiece side-wall drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081906 CN200942413Y (en) | 2006-03-11 | 2006-03-11 | Cylinder-shaped workpiece side-wall drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942413Y true CN200942413Y (en) | 2007-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620081906 Expired - Fee Related CN200942413Y (en) | 2006-03-11 | 2006-03-11 | Cylinder-shaped workpiece side-wall drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942413Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811160A (en) * | 2010-05-07 | 2010-08-25 | 上海交通大学 | Metal sheet pre-stretching mold |
| CN103495622A (en) * | 2013-07-11 | 2014-01-08 | 哈尔滨汽轮机厂有限责任公司 | Shape correcting device of flame tube shell of gas turbine |
| CN103639323A (en) * | 2013-12-10 | 2014-03-19 | 合肥亚辰机械制造有限公司 | Special device and method for manufacturing stainless steel inner cylinder of washing machine |
| CN104014653A (en) * | 2014-05-28 | 2014-09-03 | 江苏尚诚精密模具科技有限公司 | Expansion mold locating mechanism for production of washing machine internal cylinder |
| CN104384328A (en) * | 2014-10-28 | 2015-03-04 | 安徽加文汽车零部件有限公司 | Muffler cylinder drawing die |
| CN106238599A (en) * | 2016-08-23 | 2016-12-21 | 中山鑫辉精密技术股份有限公司 | A kind of clamping device for workpiece location |
| CN109954769A (en) * | 2019-04-30 | 2019-07-02 | 冯程阳 | A kind of stamping parts punching press method for controlling springback |
| CN113441572A (en) * | 2021-07-30 | 2021-09-28 | 成都焊科机器人有限公司 | Barrel trimmer |
-
2006
- 2006-03-11 CN CN 200620081906 patent/CN200942413Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811160A (en) * | 2010-05-07 | 2010-08-25 | 上海交通大学 | Metal sheet pre-stretching mold |
| CN101811160B (en) * | 2010-05-07 | 2012-05-23 | 上海交通大学 | Metal sheet pre-stretching mold |
| CN103495622A (en) * | 2013-07-11 | 2014-01-08 | 哈尔滨汽轮机厂有限责任公司 | Shape correcting device of flame tube shell of gas turbine |
| CN103639323A (en) * | 2013-12-10 | 2014-03-19 | 合肥亚辰机械制造有限公司 | Special device and method for manufacturing stainless steel inner cylinder of washing machine |
| CN104014653A (en) * | 2014-05-28 | 2014-09-03 | 江苏尚诚精密模具科技有限公司 | Expansion mold locating mechanism for production of washing machine internal cylinder |
| CN104384328A (en) * | 2014-10-28 | 2015-03-04 | 安徽加文汽车零部件有限公司 | Muffler cylinder drawing die |
| CN106238599A (en) * | 2016-08-23 | 2016-12-21 | 中山鑫辉精密技术股份有限公司 | A kind of clamping device for workpiece location |
| CN106238599B (en) * | 2016-08-23 | 2018-01-16 | 中山鑫辉精密技术股份有限公司 | A kind of clamping device for workpiece positioning |
| CN109954769A (en) * | 2019-04-30 | 2019-07-02 | 冯程阳 | A kind of stamping parts punching press method for controlling springback |
| CN109954769B (en) * | 2019-04-30 | 2020-05-05 | 安徽和泰汽车配件股份有限公司 | Stamping part stamping springback control method |
| CN113441572A (en) * | 2021-07-30 | 2021-09-28 | 成都焊科机器人有限公司 | Barrel trimmer |
| CN113441572B (en) * | 2021-07-30 | 2023-09-29 | 成都焊科机器人有限公司 | Barrel shaping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO HUADONG ENGINEERING MACHINE CO., LTD. Free format text: FORMER OWNER: WANG ANJI Effective date: 20081031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081031 Address after: Shandong province Qingdao city Shandong Road No. 52 Huajia building room 1208, zip code: 266071 Patentee after: Qingdao Huadong Engineering Machinery Co., Ltd. Address before: Shandong province Qingdao city Shandong Road No. 52 Huajia building, 12 floor, zip code: 266071 Patentee before: Wang Anji |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20140311 |