CN208991613U - A kind of tube expansion component of electric tube expander - Google Patents
A kind of tube expansion component of electric tube expander Download PDFInfo
- Publication number
- CN208991613U CN208991613U CN201821470444.1U CN201821470444U CN208991613U CN 208991613 U CN208991613 U CN 208991613U CN 201821470444 U CN201821470444 U CN 201821470444U CN 208991613 U CN208991613 U CN 208991613U
- Authority
- CN
- China
- Prior art keywords
- tube
- tube expansion
- rotary sleeve
- circumferential surface
- expansion
- 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
Abstract
The utility model relates to a kind of tube expansion components of electric tube expander, including tube expansion rotary sleeve, tube expansion rotary sleeve includes vertical tube part and tapered portion, the circumferential surface of vertical tube part is equipped with the mounting groove of multiple annular arrangements, it is equipped with tube expansion in mounting groove and rolls column, the both ends that tube expansion rolls column are flexibly connected with the cell wall of mounting groove, and the circumferential surface that tube expansion rolls column is higher than the circumferential surface of vertical tube part；The taper circumferential surface of tapered portion is equipped with multiple distributing slots, it is equipped in distributing slot and rolls cylinder, the both ends for rolling cylinder are flexibly connected with the cell wall of distributing slot, connecting rod is worn in tube expansion rotary sleeve, tube expansion rotary sleeve is fixedly connected with connecting rod, the tail portion of tube expansion rotary sleeve is equipped with micromotor, and the output shaft of micromotor is connect with connecting rod.The tube expansion component is suitble to the pipeline for processing certain length to be suitble to carry out relatively larger transverse amplitude expansion to pipe end in other words, ensure that expansion quality.
Description
Technical field
The utility model relates to pipeline processing field, the tube expansion component of especially a kind of electric tube expander.
Background technique
Electric tube expander is the electric tool that tube expansion is used in the connection of metal tube and plate, for expanding the straight of metal tube end
Diameter makes itself and the closely swollen conjunction of boiler's tube-plate connecting portion, so as not to leak, gas leakage, and can bear certain pressure.It is suitable for
Boiler manfacturing and installation, petrochemical industry exchanger and condenser, locomotive manufacturing and maintenance, electric tube expander mainly pass through tube expansion component
Complete pipeline expanding, there are pipelines to expand the non-uniform problem of circularity for present tube expansion component, and can only expand gold
Belong to the bore of pipe port, metal pipe diameter can not be expanded along metal tube length direction depth.
Summary of the invention
Purpose of the utility model is to solve defects of the existing technology, provide a kind of tube expansion group of electric tube expander
Part.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of tube expansion component of electric tube expander, including tube expansion rotary sleeve, tube expansion rotary sleeve include vertical tube part and tapered portion, directly
The circumferential surface of canister portion is equipped with the mounting groove of multiple annular arrangements, and tube expansion is equipped in mounting groove and rolls column, tube expansion rolls the both ends of column
It is flexibly connected with the cell wall of mounting groove, the circumferential surface that tube expansion rolls column is higher than the circumferential surface of vertical tube part；
The taper circumferential surface of the tapered portion is equipped with multiple distributing slots, is equipped in distributing slot and rolls cylinder, rolls cylinder
Both ends are flexibly connected with the cell wall of distributing slot, and connecting rod is worn in tube expansion rotary sleeve, and tube expansion rotary sleeve is fixedly connected with connecting rod, tube expansion
The tail portion of rotary sleeve is equipped with micromotor, and the output shaft of micromotor is connect with connecting rod.
The end of a kind of tube expansion component of above-mentioned electric tube expander, the connecting rod is equipped with cone-shaped end, cone-shaped end and tube expansion
Circular cone sleeve is equipped between rotary sleeve, circular cone sleeve is arranged and is fixed on connecting rod.
A kind of tube expansion component of above-mentioned electric tube expander, the port of pipeline to be processed are corresponding with the cone-shaped end.
A kind of tube expansion component of above-mentioned electric tube expander, the vertical tube part and tapered portion are integrally formed, and the diameter of tapered portion is big
In the diameter of vertical tube part.
A kind of tube expansion component of above-mentioned electric tube expander, the tube expansion roll column and uniformly arrange on the circumferential surface of vertical tube part, roll
Dynamic cylinder is uniformly arranged on the circumferential surface of tapered portion.
The utility model has the following beneficial effects: the cone-shaped end of tube expansion rotary sleeve side protrudes into when the tube expansion component is processed
Until the vertical tube part of tube expansion rotary sleeve enters process pipeline in the port of process pipeline, at this point, micromotor starting drive is swollen
The rotation of pipe rotary sleeve, tube expansion roll column and contact and circumferentially rotate on the inner wall of process pipeline to processing pipe with process pipeline inner wall
Road carries out preliminary divergence process, and as tube expansion rotary sleeve further gos deep into, the tapered portion of tube expansion rotary sleeve enters processing pipe
In road, at this point, rolling cylinder on tapered portion circumferential surface and the inner wall of process pipeline further contact to the inner wall of process pipeline into
Expansion process of the one step expanse until completing entire process pipeline, the tube expansion component be suitble to process the pipeline of certain length or
Person, which says, to be suitble to carry out relatively larger transverse amplitude expansion to pipe end, ensure that expansion quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model tube expansion rotary sleeve.
Specific embodiment
As shown in Figure 1 and Figure 2, the tube expansion component of a kind of electric tube expander, including tube expansion rotary sleeve 1, tube expansion rotary sleeve 1 include straight
Canister portion 2 and tapered portion 3, the circumferential surface of vertical tube part 2 are equipped with the mounting groove 4 of multiple annular arrangements, are equipped with tube expansion in mounting groove 4 and roll
Dynamic column 5, the both ends that tube expansion rolls column 5 are flexibly connected with the cell wall of mounting groove 4, and the circumferential surface that tube expansion rolls column 5 is higher than vertical tube part 2
Circumferential surface；
The taper circumferential surface of tapered portion 3 is equipped with multiple distributing slots 6, is equipped in distributing slot 6 and rolls cylinder 7, rolls cylinder 7
Both ends are flexibly connected with the cell wall of distributing slot 6, and connecting rod 8, tube expansion rotary sleeve 1 and the fixed company of connecting rod 8 are worn in tube expansion rotary sleeve 1
It connects, the tail portion of tube expansion rotary sleeve 1 is equipped with micromotor 9, and the output shaft of micromotor 9 is connect with connecting rod 8.
Further, the end of connecting rod 8 is equipped with cone-shaped end 10, and circular cone is equipped between cone-shaped end 10 and tube expansion rotary sleeve 1
Sleeve 11, circular cone sleeve 11 are arranged and are fixed on connecting rod 8, and the port of pipeline to be processed is corresponding with the cone-shaped end 10.
In the utility model, vertical tube part 2 and tapered portion 3 are integrally formed, and the diameter of tapered portion 3 is greater than the diameter of vertical tube part 2,
Tube expansion rolls column 5 and uniformly arranges on the circumferential surface of vertical tube part 2, rolls cylinder 7 and uniformly arranges on the circumferential surface of tapered portion 3.
When the tube expansion component is processed, the cone-shaped end 10 of 1 side of tube expansion rotary sleeve is extend into the port of process pipeline directly
Vertical tube part 2 to tube expansion rotary sleeve 1 enters process pipeline, at this point, the starting of micromotor 9 drives tube expansion rotary sleeve 1 to rotate, tube expansion
Column 5 is rolled to contact and circumferentially rotate on the inner wall of process pipeline at the preliminary expansion of process pipeline progress with process pipeline inner wall
Reason, as tube expansion rotary sleeve 1 further gos deep into, the tapered portion 3 of tube expansion rotary sleeve 1 is entered in process pipeline, at this point, taper
Rolling cylinder 7 on 3 circumferential surface of portion is further contacted with the inner wall of process pipeline to the further expanse of the inner wall of process pipeline
Expansion process until completing entire process pipeline, the tube expansion component are suitble to the pipeline for processing certain length to be suitble in other words to pipe
Road port carries out relatively larger transverse amplitude expansion, ensure that expansion quality.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (5)
1. a kind of tube expansion component of electric tube expander, which is characterized in that including tube expansion rotary sleeve, tube expansion rotary sleeve include vertical tube part and
Tapered portion, the circumferential surface of vertical tube part are equipped with the mounting groove of multiple annular arrangements, and tube expansion is equipped in mounting groove and rolls column, tube expansion rolls
The both ends of column are flexibly connected with the cell wall of mounting groove, and the circumferential surface that tube expansion rolls column is higher than the circumferential surface of vertical tube part；
The taper circumferential surface of the tapered portion is equipped with multiple distributing slots, is equipped in distributing slot and rolls cylinder, rolls the both ends of cylinder
It is flexibly connected with the cell wall of distributing slot, connecting rod is worn in tube expansion rotary sleeve, tube expansion rotary sleeve is fixedly connected with connecting rod, tube expansion rotation
The tail portion of set is equipped with micromotor, and the output shaft of micromotor is connect with connecting rod.
2. a kind of tube expansion component of electric tube expander according to claim 1, which is characterized in that the end of the connecting rod is equipped with cone
Shape end, is equipped with circular cone sleeve between cone-shaped end and tube expansion rotary sleeve, circular cone sleeve is arranged and is fixed on connecting rod.
3. a kind of tube expansion component of electric tube expander according to claim 2, which is characterized in that the port of pipeline to be processed and institute
It is corresponding to state cone-shaped end.
4. a kind of tube expansion component of electric tube expander according to claim 1, which is characterized in that the vertical tube part and tapered portion one
Body formed, the diameter of tapered portion is greater than the diameter of vertical tube part.
5. a kind of tube expansion component of electric tube expander according to claim 1, which is characterized in that the tube expansion rolls column in straight tube
It uniformly arranges on the circumferential surface in portion, rolls cylinder and uniformly arrange on the circumferential surface of tapered portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470444.1U CN208991613U (en) | 2018-09-10 | 2018-09-10 | A kind of tube expansion component of electric tube expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470444.1U CN208991613U (en) | 2018-09-10 | 2018-09-10 | A kind of tube expansion component of electric tube expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208991613U true CN208991613U (en) | 2019-06-18 |
Family
ID=66800123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821470444.1U Active CN208991613U (en) | 2018-09-10 | 2018-09-10 | A kind of tube expansion component of electric tube expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208991613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756674A (en) * | 2019-09-20 | 2020-02-07 | 贵州省兴仁市荣凯五金搪瓷制品有限公司 | Conical barrel body expanding equipment |
| CN111842632A (en) * | 2020-07-20 | 2020-10-30 | 滁州精峰机电科技有限公司 | Tapering die mould device of tea bar machine |
| CN115255166A (en) * | 2022-09-30 | 2022-11-01 | 苏州荣纳自动化科技有限公司 | Hydraulic pipe end forming machine with heat dissipation function |
-
2018
- 2018-09-10 CN CN201821470444.1U patent/CN208991613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756674A (en) * | 2019-09-20 | 2020-02-07 | 贵州省兴仁市荣凯五金搪瓷制品有限公司 | Conical barrel body expanding equipment |
| CN111842632A (en) * | 2020-07-20 | 2020-10-30 | 滁州精峰机电科技有限公司 | Tapering die mould device of tea bar machine |
| CN115255166A (en) * | 2022-09-30 | 2022-11-01 | 苏州荣纳自动化科技有限公司 | Hydraulic pipe end forming machine with heat dissipation function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208991613U (en) | A kind of tube expansion component of electric tube expander | |
| WO2012122842A1 (en) | Method for preparing copper-aluminum welded joint of capillary and sleeved copper-end aluminum capillary | |
| CN203453683U (en) | Rapid assembly joint for corrugated pipe | |
| CN207127119U (en) | High pressure high strength tubing tube expander | |
| CN107745049B (en) | Copper-Aluminum compound column wing radiator copper pipe pipe-expanding device and its expansion tube method | |
| CN205341695U (en) | Pipe expander | |
| CN203621659U (en) | Threading machine inner supporting device with replaceable supporting head | |
| CN203304606U (en) | Inner circle tensioning type mandrel fixture | |
| CN108591453A (en) | One bulb rises formula plug and its processing technology | |
| CN207840706U (en) | A kind of shockproof eyelid retractor of tubular object extruding | |
| CN104500583A (en) | Bearing locating sleeve | |
| CN205309685U (en) | It welds group to ware and clamp cover heat exchanger to press from both sides cover heat exchanger straight tube inner tube deep hole | |
| CN113108140A (en) | Heat insulation oil pipe | |
| CN204248006U (en) | Workpiece internal expanding chuck | |
| CN202955363U (en) | Sleeve chuck type metal seal tube connector | |
| CN208417299U (en) | A kind of device loading divergence type angular contact ball bearing steel ball | |
| CN209614016U (en) | Work-piece extractor in dedicated pipe | |
| CN202212923U (en) | Pipe extractor | |
| CN205325096U (en) | Jacket heat exchanger straight tube inner tube deep hole welds group to ware and jacket heat exchanger | |
| CN213351844U (en) | Welding pipe inner wall is polished and is detected integrative device | |
| CN205481652U (en) | Use muffler in air conditioning equipment | |
| CN104493781A (en) | Tool for pulling out cylinder sleeve of compressor | |
| CN216955106U (en) | Composite pipe pressing clamp | |
| CN214813907U (en) | Flanging and reaming equipment for stainless steel lined composite steel pipe | |
| CN201757490U (en) | Spinning bamboo joint shaped air conditioner tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |