CN203390091U - Steel tube reducing hot expansion pressing machine - Google Patents
Steel tube reducing hot expansion pressing machine Download PDFInfo
- Publication number
- CN203390091U CN203390091U CN201320469353.7U CN201320469353U CN203390091U CN 203390091 U CN203390091 U CN 203390091U CN 201320469353 U CN201320469353 U CN 201320469353U CN 203390091 U CN203390091 U CN 203390091U
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- China
- Prior art keywords
- steel tube
- steel pipe
- reducing
- mould
- clamping device
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- Expired - Lifetime
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Abstract
The utility model discloses a steel tube reducing hot expansion pressing machine. The steel tube reducing hot expansion pressing machine comprises a machine base, the machine base is provided with a steel tube clamping device, a steel tube rotating device, a reducing hydraulic cylinder, a steel tube reducing extrusion mould and a steel tube reducing bearing mould, wherein the steel tube reducing extrusion mould comprises a conical mould body which is rotatably mounted on the piston rod of the reducing hydraulic cylinder, the steel tube reducing bearing mould comprises an inverted conical mould body which is arranged inside a steel tube in a sleeved mode and rotatably mounted on the machine base to match with the conical mould body, the steel rotating device drives the steel tube to rotate, and the steel tube clamping device clamps the steel tube. Under the combined action of the steel tube reducing extrusion mould and the steel tube reducing bearing mould, the diameter of the steel tube can be expanded or reduced and further the expansion process of the diameter of the steel tube can be completed, so that welding quality can be effectively guaranteed, the labor intensity can be reduced and the labor efficiency can be greatly improved.
Description
Technical field
The utility model relates to a kind of steel pipe reducing press.
Background technology
The reducing section headers that use of steel pipe reducing welding at present more, quality is not easy to guarantee, and technique aesthetic feeling is poor, and welding efficiency is low, and labour intensity is high.
Summary of the invention
Technical problem to be solved in the utility model is to provide and a kind ofly can effectively guarantees welding quality, and can greatly reduce labour intensity, the cold and hot breathing press of steel pipe reducing that efficiency is higher.
For solving the problems of the technologies described above, the technical solution of the utility model is: the cold and hot breathing press of steel pipe reducing, comprise support, and described support is provided with: steel pipe clamping device; Steel pipe rotation device; Reducing hydraulic cylinder; Steel pipe reducing extrusion die, comprises that conical die is concrete, is rotatably installed on the piston rod of described reducing hydraulic cylinder by Connection Block; Steel pipe reducing pressure-bearing mould, comprises back taper mold, is sleeved in steel pipe, and described back taper mold is rotatably installed on described support, specifically matches with described conical die.
As preferred technical scheme, described steel pipe clamping device comprises the grip slipper being located on described support, rotates the retaining sleeve that is provided with the described steel pipe of clamping on described grip slipper.
As preferred technical scheme, described conical die is specifically two.
As preferred technical scheme, described steel pipe clamping device also comprises the Frame for supporting parallel pipes being supported on described steel pipe.
Owing to having adopted technique scheme, the cold and hot breathing press of steel pipe reducing, comprises support, and described support is provided with: steel pipe clamping device; Steel pipe rotation device; Reducing hydraulic cylinder; Steel pipe reducing extrusion die, comprises that conical die is concrete, is rotatably installed on the piston rod of described reducing hydraulic cylinder by Connection Block; Steel pipe reducing pressure-bearing mould, comprises back taper mold, is sleeved in steel pipe, and described back taper mold is rotatably installed on described support, specifically matches with described conical die; Steel pipe rotation device drives steel pipe to rotate, steel pipe clamping device is by described steel pipe clamping, under the acting in conjunction of steel pipe reducing extrusion die and steel pipe reducing pressure-bearing mould, diameter of steel tube is swollen or is dwindled, complete the breathing processing of steel pipe caliber, can effectively guarantee welding quality, and reduced labour intensity, greatly improved efficiency.
accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
In figure: 1-support; 2-reducing hydraulic cylinder; 3-conical die is concrete; 4-back taper mold; 5-steel pipe; 6-grip slipper; 7-Frame for supporting parallel pipes; 8-motor; 9-Connection Block.
The specific embodiment
As shown in Figure 1, the cold and hot breathing press of steel pipe reducing, comprises support 1, and described support 1 is provided with:
Steel pipe clamping device; Steel pipe rotation device; Reducing hydraulic cylinder 2; Steel pipe reducing extrusion die, comprises that conical die is concrete 3, is rotatably installed in by Connection Block 9 on the piston rod of described reducing hydraulic cylinder 2; Steel pipe reducing pressure-bearing mould, comprises back taper mold 4, is sleeved in steel pipe 5, and described back taper mold 4 is rotatably installed on described support 1, matches with described conical die concrete 3.
At the stub end that carries out undergauge and add the back taper mold 4 of steel pipe reducing pressure-bearing mould described in man-hour, be enclosed within described steel pipe 5, now the little head end of described steel pipe reducing extrusion die conical die concrete 3 and the stub end of described back taper mold 4 cooperatively interact, and carry out the processing of steel pipe undergauge.When carrying out the swollen expansion of diameter of steel tube, the installation situation of conical die concrete 3 and described back taper mold 4 in contrast.
Described steel pipe clamping device comprises the grip slipper 6 being located on described support 1, on described grip slipper 6, rotate the retaining sleeve that is provided with the described steel pipe of clamping, described steel pipe rotation device comprises motor 8, the described motor 8 described retaining sleeve that is in transmission connection, under the drive of described motor 8, by described retaining sleeve, drive described steel pipe to rotate, described retaining sleeve is not shown.
Described conical die concrete 3 is two, and described in two, conical die concrete 3 lays respectively at the both sides of described back taper mold 4.
Described steel pipe clamping device also comprises the Frame for supporting parallel pipes 7 being supported on described steel pipe 5.
Steel pipe rotation device drives steel pipe to rotate, steel pipe clamping device is by described steel pipe clamping, under the acting in conjunction of steel pipe reducing extrusion die and steel pipe reducing pressure-bearing mould, diameter of steel tube is swollen or is dwindled, complete the breathing processing of steel pipe caliber, can effectively guarantee welding quality, and reduced labour intensity, greatly improved efficiency.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the cold and hot breathing press of steel pipe reducing, comprises support, it is characterized in that, described support is provided with:
Steel pipe clamping device;
Steel pipe rotation device;
Reducing hydraulic cylinder;
Steel pipe reducing extrusion die, comprises that conical die is concrete, is rotatably installed on the piston rod of described reducing hydraulic cylinder by Connection Block;
Steel pipe reducing pressure-bearing mould, comprises back taper mold, is sleeved in steel pipe, and described back taper mold is rotatably installed on described support, specifically matches with described conical die.
2. the cold and hot breathing press of steel pipe reducing as claimed in claim 1, is characterized in that: described steel pipe clamping device comprises the grip slipper being located on described support, rotates the retaining sleeve that is provided with the described steel pipe of clamping on described grip slipper.
3. the cold and hot breathing press of steel pipe reducing as claimed in claim 1, is characterized in that: described conical die is specifically two.
4. the cold and hot breathing press of steel pipe reducing as described in claim as arbitrary in claims 1 to 3, is characterized in that: described steel pipe clamping device also comprises the Frame for supporting parallel pipes being supported on described steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469353.7U CN203390091U (en) | 2013-08-02 | 2013-08-02 | Steel tube reducing hot expansion pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469353.7U CN203390091U (en) | 2013-08-02 | 2013-08-02 | Steel tube reducing hot expansion pressing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390091U true CN203390091U (en) | 2014-01-15 |
Family
ID=49901653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320469353.7U Expired - Lifetime CN203390091U (en) | 2013-08-02 | 2013-08-02 | Steel tube reducing hot expansion pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203390091U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351370A (en) * | 2017-08-23 | 2017-11-17 | 安徽鼎封橡胶减震技术有限公司 | A kind of external bushing rubber parts undergauge equipment |
| CN109201911A (en) * | 2018-09-14 | 2019-01-15 | 江阴市长泾车船附件有限公司 | One kind being used for hardware class pipe fitting pressurizing unit |
| CN109226547A (en) * | 2018-09-18 | 2019-01-18 | 嘉善力天机械有限公司 | A kind of shrinking machine |
| CN110435228A (en) * | 2019-08-14 | 2019-11-12 | 义乌市给力机械设备有限公司 | A kind of flaring closing device for papery telescopic pipet automatic casing production line |
-
2013
- 2013-08-02 CN CN201320469353.7U patent/CN203390091U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351370A (en) * | 2017-08-23 | 2017-11-17 | 安徽鼎封橡胶减震技术有限公司 | A kind of external bushing rubber parts undergauge equipment |
| CN109201911A (en) * | 2018-09-14 | 2019-01-15 | 江阴市长泾车船附件有限公司 | One kind being used for hardware class pipe fitting pressurizing unit |
| CN109226547A (en) * | 2018-09-18 | 2019-01-18 | 嘉善力天机械有限公司 | A kind of shrinking machine |
| CN109226547B (en) * | 2018-09-18 | 2023-09-05 | 嘉善力天机械有限公司 | Head shrinking machine |
| CN110435228A (en) * | 2019-08-14 | 2019-11-12 | 义乌市给力机械设备有限公司 | A kind of flaring closing device for papery telescopic pipet automatic casing production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: SHANDONG ELECTRIC POWER CONSTRUCTION NO.2 Co. Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co.,Ltd. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: POWERCHINA NUCLEAR ENGINEERING Co. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |