CN104801620A - Pipe expander - Google Patents
Pipe expander Download PDFInfo
- Publication number
- CN104801620A CN104801620A CN201510192655.8A CN201510192655A CN104801620A CN 104801620 A CN104801620 A CN 104801620A CN 201510192655 A CN201510192655 A CN 201510192655A CN 104801620 A CN104801620 A CN 104801620A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- oil cylinder
- frame
- punch
- expand tube
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a pipe expander. The pipe expander comprises a frame and is characterized in that the frame is provided with a steel pipe locating and clamping device, wherein a pipe expanding device and a steel pipe limiting device are respectively arranged on the two sides of the steel pipe locating and clamping device. The pipe expander has the beneficial effects of being scientific and reasonable in structural design, beneficial for an enterprise to secondarily machine purchased steel pipes into finished products which satisfy the self-demands, low in manufacturing cost of overall equipment, capable of effectively saving the equipment purchase cost of the enterprise and beneficial for lowering the production cost of products.
Description
Technical field
The present invention relates to steel pipe processing technique field, particularly relate to a kind of electric tube expander.
Background technology
At bicycle manufacture field, usually there is the situation that caliber and actual needs are not inconsistent in the pipe of outsourcing, for the caliber changing set pipe, prior art can adopt relevant equipment to expand caliber, but such device structure is complicated usually, purchase cost is higher, is unfavorable for that enterprise reduces the production cost of self.
Summary of the invention
In view of above content, the invention provides that a kind of structure is simple, cost is low and the electric tube expander that working (machining) efficiency is high.
For achieving the above object, the technical solution adopted for the present invention to solve the technical problems is:
A kind of electric tube expander, comprises frame, it is characterized in that: in described frame, be provided with steel pipe positioning clamping device, have pipe-expanding device and steel pipe stopping means respectively in described steel pipe positioning clamping device both sides;
Described steel pipe positioning clamping device comprises positional cylinder, positional cylinder fixed head, steel pipe location patrix and steel pipe location counterdie, described positional cylinder is connected with described positional cylinder fixed head, described positional cylinder fixed head is fixedly connected with described frame, described steel pipe location counterdie is fixedly connected with described frame, and described positional cylinder front end connects described steel pipe location patrix;
Described pipe-expanding device comprises expand tube oil cylinder and expand tube punch, and described expand tube oil cylinder is connected in described frame by an I-steel, and described expand tube punch is connected to described expand tube oil cylinder front end;
Described stopping means comprises locating oil cylinder and spacing punch, and described locating oil cylinder is connected in described frame by an I-steel, and described spacing punch is connected to described locating oil cylinder front end.
Its further feature is as follows:
The spacing patrix of described steel pipe and the spacing counterdie of steel pipe are all provided with steel pipe stopper slot.
Described expand tube punch has the front end that a bore changes from small to big.
The front end that described limit convex mould has a bore to change from small to big.
Due to the utilization of technique scheme, the present invention compared with prior art has following beneficial effect:
This electric tube expander scientific structure design, rationally, be conducive to the finished product that the steel pipe secondary operations of outsourcing is become to meet self-demand by enterprise, whole equipment manufacturing cost is low, effectively saves the purchase cost of enterprise for equipment, and is conducive to the production cost reducing product.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Fig. 2 is working state schematic representation of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, content of the present invention is described in further detail:
Consult Fig. 1, a kind of electric tube expander, comprise frame 1, it is characterized in that: in described frame, be provided with steel pipe positioning clamping device, have pipe-expanding device and steel pipe stopping means respectively in described steel pipe positioning clamping device both sides; Described steel pipe positioning clamping device comprises positional cylinder 22, positional cylinder fixed head 21, steel pipe location patrix 23 and steel pipe location counterdie 24, described positional cylinder is connected with described positional cylinder fixed head, described positional cylinder fixed head is fixedly connected with described frame, described steel pipe location counterdie is fixedly connected with described frame, and described positional cylinder front end connects described steel pipe location patrix; Described pipe-expanding device comprises expand tube oil cylinder 31 and expand tube punch 32, and described expand tube oil cylinder is connected in described frame by an I-steel, and described expand tube punch is connected to described expand tube oil cylinder front end; Described stopping means comprises locating oil cylinder 41 and spacing punch 42, and described locating oil cylinder is connected in described frame by an I-steel, and described spacing punch is connected to described locating oil cylinder front end.The spacing patrix of described steel pipe and the spacing counterdie of steel pipe are all provided with steel pipe stopper slot.Described expand tube punch has the front end that a bore changes from small to big.The front end that described limit convex mould has a bore to change from small to big.
The simple course of work:
A steel pipe 5 is positioned on the counterdie of steel pipe location; The action respectively of positional cylinder, expand tube oil cylinder and locating oil cylinder.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. an electric tube expander, comprises frame, it is characterized in that: in described frame, be provided with steel pipe positioning clamping device, has pipe-expanding device and steel pipe stopping means respectively in described steel pipe positioning clamping device both sides;
Described steel pipe positioning clamping device comprises positional cylinder, positional cylinder fixed head, steel pipe location patrix and steel pipe location counterdie, described positional cylinder is connected with described positional cylinder fixed head, described positional cylinder fixed head is fixedly connected with described frame, described steel pipe location counterdie is fixedly connected with described frame, and described positional cylinder front end connects described steel pipe location patrix;
Described pipe-expanding device comprises expand tube oil cylinder and expand tube punch, and described expand tube oil cylinder is connected in described frame by an I-steel, and described expand tube punch is connected to described expand tube oil cylinder front end;
Described stopping means comprises locating oil cylinder and spacing punch, and described locating oil cylinder is connected in described frame by an I-steel, and described spacing punch is connected to described locating oil cylinder front end.
2. a kind of electric tube expander according to claim 1, is characterized in that: the spacing patrix of described steel pipe and the spacing counterdie of steel pipe are all provided with steel pipe stopper slot.
3. a kind of electric tube expander according to claim 1, is characterized in that: described expand tube punch has the front end that a bore changes from small to big.
4. a kind of electric tube expander according to claim 1, is characterized in that: the front end that described limit convex mould has a bore to change from small to big.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192655.8A CN104801620A (en) | 2015-04-22 | 2015-04-22 | Pipe expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192655.8A CN104801620A (en) | 2015-04-22 | 2015-04-22 | Pipe expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104801620A true CN104801620A (en) | 2015-07-29 |
Family
ID=53687055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510192655.8A Pending CN104801620A (en) | 2015-04-22 | 2015-04-22 | Pipe expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104801620A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734667A (en) * | 2016-12-24 | 2017-05-31 | 无锡市通亦和精密机械有限公司 | A kind of pipe expanding equipment |
| CN108176781A (en) * | 2017-07-14 | 2018-06-19 | 赵卓君 | The swollen type equipment and its swollen type method of automobile-used special pipe |
| CN110293183A (en) * | 2019-08-02 | 2019-10-01 | 江西邦德科技有限公司 | A kind of automation electric tube expander |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59197322A (en) * | 1983-04-21 | 1984-11-08 | O N Kogyo Kk | Expanding device for thin walled stainless steel pipe |
| CN101648236A (en) * | 2009-08-20 | 2010-02-17 | 张家港市明华机械制造有限公司 | Pipe end molding device |
| CN202291092U (en) * | 2011-11-04 | 2012-07-04 | 松阳县泓源机械有限公司 | Steel pipe clamping device of steel pipe expanding/pulling one-piece machine |
| CN102896239A (en) * | 2011-12-30 | 2013-01-30 | 中山市奥美森自动化设备有限公司 | Pipe expander |
| CN203265437U (en) * | 2013-04-16 | 2013-11-06 | 常州格腾汽车零部件制造有限公司 | Pneumatic tube expanding device |
-
2015
- 2015-04-22 CN CN201510192655.8A patent/CN104801620A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59197322A (en) * | 1983-04-21 | 1984-11-08 | O N Kogyo Kk | Expanding device for thin walled stainless steel pipe |
| CN101648236A (en) * | 2009-08-20 | 2010-02-17 | 张家港市明华机械制造有限公司 | Pipe end molding device |
| CN202291092U (en) * | 2011-11-04 | 2012-07-04 | 松阳县泓源机械有限公司 | Steel pipe clamping device of steel pipe expanding/pulling one-piece machine |
| CN102896239A (en) * | 2011-12-30 | 2013-01-30 | 中山市奥美森自动化设备有限公司 | Pipe expander |
| CN203265437U (en) * | 2013-04-16 | 2013-11-06 | 常州格腾汽车零部件制造有限公司 | Pneumatic tube expanding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734667A (en) * | 2016-12-24 | 2017-05-31 | 无锡市通亦和精密机械有限公司 | A kind of pipe expanding equipment |
| CN108176781A (en) * | 2017-07-14 | 2018-06-19 | 赵卓君 | The swollen type equipment and its swollen type method of automobile-used special pipe |
| CN110293183A (en) * | 2019-08-02 | 2019-10-01 | 江西邦德科技有限公司 | A kind of automation electric tube expander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150729 |
|
| WD01 | Invention patent application deemed withdrawn after publication |