CN108500155A - A kind of efficient electric tube expander - Google Patents
A kind of efficient electric tube expander Download PDFInfo
- Publication number
- CN108500155A CN108500155A CN201810266595.3A CN201810266595A CN108500155A CN 108500155 A CN108500155 A CN 108500155A CN 201810266595 A CN201810266595 A CN 201810266595A CN 108500155 A CN108500155 A CN 108500155A
- Authority
- CN
- China
- Prior art keywords
- block
- sliding
- fixed block
- pipe
- pedestal
- 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
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
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention discloses a kind of efficient electric tube expanders,Including pedestal,Fixing device is arranged in described pedestal one end,The fixing device is fixedly connected with pedestal,The fixing device internal engagement installs fixed block,The fixed block is connect by electric telescopic rod with fixing device,Gripping block is set inside the fixed block,The fixed block is connect with gripping block by cylinder,The gripping block is fixedly connected with the movable end of cylinder,The fixing end of the cylinder is fixedly connected with fixed block,The cylinder is connect by solenoid valve with external feeder,Sliding rail one is arranged in the base upper surface,Sliding block one is arranged in one top of the sliding rail,Linear motor one is arranged in one inside of the sliding block,The linear motor one is installed with the cooperation of sliding rail one,Efficiently electric tube expander can not be limited by tube plate thickness for this,Realize through thickness expanded joint,And guider is added,It fast automatic can be oriented to.
Description
Technical field
The present invention relates to machining equipment technical field, specially a kind of efficient electric tube expander.
Background technology
The connection of exchanger tubes and tubesheets mainly have expanded joint, welding and expanded and welded tube joint and with etc. several methods, and expanding joint method can be with
It is divided into the several methods such as mechanical expanding, Hydraulic expansion-jointing, rubber expanded joint and explosive expansion joint.Domestic enterprise is generally using mechanical expansion
Method is connect, this method labor intensity is big, and working efficiency is low.When the heat exchanger that tube sheet is more than 100mm cannot achieve through thickness expanded joint,
And the indexs such as practical pipe expansion ratio, pulling-out force and sealed pressure are without direct correlation, operator mainly rule of thumb determines that expanded joint is tight
Degree, expanded joint quality is affected by human factors bigger.And lubricant medium used can penetrate into the gap of tube-to-tube sheet connection when expanded joint
Among, have an adverse effect to subsequent welding quality.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of efficient electric tube expander, can not be managed
Plate thickness limits, and realizes through thickness expanded joint, and guider is added, fast automatic can be oriented to, can effectively solve background
The problems in technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of efficient electric tube expander, including pedestal, in pedestal
Damping device is respectively equipped on the angle of lower end four, fixing device is arranged in described pedestal one end, and the fixing device is fixed with pedestal
Connection, the fixing device internal engagement install fixed block, and the fixed block is connect by electric telescopic rod with fixing device, institute
It states and gripping block is set inside fixed block, the fixed block is connect with gripping block by cylinder, the activity of the gripping block and cylinder
End is fixedly connected, and the fixing end of the cylinder is fixedly connected with fixed block, and the cylinder passes through solenoid valve and external feeder
Sliding rail one is arranged in connection, the base upper surface, and sliding block one is arranged in one top of the sliding rail, and straight line is arranged in one inside of the sliding block
Motor one, the linear motor one are installed with the cooperation of sliding rail one, and sliding rail two, two table of the sliding rail is arranged in one upper surface of the sliding block
Sliding block two is arranged in face, and linear motor two is arranged in two inside of the sliding block, and the linear motor two is installed with the cooperation of sliding rail two, described
Fixed link is arranged in two top of sliding block, and the fixed link is fixedly mounted by holder and sliding block two, and the fixed link end set is swollen
Oil pipe, and pipe-expanding device surface is arranged in pipe device, the pipe-expanding device end set guider, the pipe-expanding device inside
High pressure resistant rubber pad is set, and the entrance of the oil pipe inside the pipe-expanding device passes through the outlet of pipeline and force (forcing) pump, institute
State the entrance of force (forcing) pump and the outlet of fuel tank, the solenoid valve, force (forcing) pump, linear motor one, linear motor two and electronic
The input terminal of telescopic rod is electrically connected with the output end of controller, and the input terminal of the controller and the output end of external power supply are electrically connected
It connects.
As a preferred technical solution of the present invention, the damping device includes support base, at the support bottom
Seat upper end is equipped with dashpot, movable axis 103 is equipped in the dashpot 102, in the bottom of the movable axis 103 and dashpot
Spring is equipped between 102 bottom.
As a preferred technical solution of the present invention, the guider is cone rubber block, in the guider
Strain-ga(u)ge transducer is arranged in portion, and the output end of the strain-ga(u)ge transducer is electrically connected with the input terminal of controller.
As a preferred technical solution of the present invention, the guider front end is arranged wear-resistant block, the wear-resistant block with
Guider is fixedly connected.
As a preferred technical solution of the present invention, sliding slot, the fixation device side is arranged in the fixing device side wall
The sliding slot internal engagement of wall installs fixed block.
As a preferred technical solution of the present invention, the fixed block is C-shaped block, and sliding slot is arranged in fixed block inner wall,
Gripping block is set inside the sliding slot of the fixed block.
Compared with prior art, the beneficial effects of the invention are as follows：Efficiently electric tube expander uses fluid pressure type pipe-expanding device for this, this is swollen
High pressure resistant rubber pad is arranged in pipe device surface so that tube expansion effect is not limited by plate thickness, and passes through electric telescopic rod, straight-line electric
Three-shaft linkage is realized in the co-operating of machine one and linear motor two, regulating effect is effectively ensured, and pipe-expanding device front end is arranged
Guider can realize fast automatic guiding, and install strain-ga(u)ge transducer inside guider additional, be quick on the draw, effectively
Ensure guide effect.
Description of the drawings
Fig. 1 is structure of the invention stereoscopic schematic diagram；
Fig. 2 is the schematic diagram of the present invention；
Fig. 3 is structure of the invention pipe-expanding device and guider schematic diagram.
In figure：1 pedestal, 2 fuel tanks, 3 force (forcing) pumps, 4 controllers, 5 sliding rails one, 6 linear motors one, 7 sliding blocks one, 8 sliding rails two,
9 linear motors two, 10 sliding blocks two, 11 fixed links, 12 pipe-expanding devices, 13 guiders, 14 fixing devices, 15 gripping blocks, 16 are consolidated
Determine block, 17 cylinders, 18 high pressure resistant rubber pads, 19 strain-ga(u)ge transducers, 20 wear-resistant blocks, 21 electric telescopic rods.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of efficient electric tube expander, including pedestal 1, under pedestal 1
Damping is respectively equipped on four angles in end to fill, 100, fixing device 14 is arranged in 1 one end of pedestal, and fixing device 14 is fixed with pedestal 1 to be connected
It connects, 14 internal engagement of fixing device installs fixed block 16, and fixed block 16 is connect by electric telescopic rod 21 with fixing device 14, real
Gripping block 15 is arranged in the up and down adjustment of existing fixed block 16,16 inside of fixed block, and fixed block 16 is connected with gripping block 15 by cylinder 17
It connects, gripping block 15 is fixedly connected with the movable end of cylinder 17, and the fixing end of cylinder 17 is fixedly connected with fixed block 16, and cylinder 17 is logical
It crosses solenoid valve to connect with external feeder, sliding rail 1 is arranged in 1 upper surface of pedestal, and sliding block 1, sliding block is arranged in one 5 top of sliding rail
Linear motor 1 is arranged in one 7 inside, and linear motor 1 is installed with the cooperation of sliding rail 1, realizes the longitudinally adjust of sliding block 1, sliding
Sliding rail 28 is arranged in one 7 upper surface of block, and sliding block 2 10 is arranged in 28 surface of sliding rail, and linear motor 29 is arranged in 2 10 inside of sliding block, directly
Line motor 29 is installed with the cooperation of sliding rail 28, realizes that fixed link 11 is arranged in the lateral adjustments of sliding block 2 10,2 10 top of sliding block, Gu
Fixed pole 11 is fixedly mounted by holder and sliding block 2 10, and 11 end set pipe-expanding device 12 of fixed link, 12 end of pipe-expanding device is set
Guider 13 is set, realizes fast automatic guiding, oil pipe is arranged in 12 inside of pipe-expanding device, and the setting of 12 surface of pipe-expanding device is resistance to
The entrance of high pressure rubber pad 18, the oil pipe inside pipe-expanding device 12 passes through the outlet of pipeline and force (forcing) pump 3, force (forcing) pump 3
Entrance and fuel tank 2 outlet, solenoid valve, force (forcing) pump 3, linear motor 1, linear motor 29 and electric telescopic rod 21
Input terminal be electrically connected with the output end of controller 4, the input terminal of controller 4 is electrically connected with the output end of external power supply, be oriented to
Device 13 is cone rubber block, and the inside of guider 12 is arranged strain-ga(u)ge transducer 19, the output end of strain-ga(u)ge transducer 19 with
The input terminal of controller 4 is electrically connected, and 19 high sensitivity of strain-ga(u)ge transducer can effectively ensure that guide effect, guider 13
Wear-resistant block 20 is arranged in front end, and service life caused by preventing 13 excessive wear of guider declines, wear-resistant block 20 and guider
13 are fixedly connected, and sliding slot is arranged in 14 side wall of fixing device, and the sliding slot internal engagement of 14 side wall of fixing device is installed fixed block 16, protected
The kinematic accuracy of fixed block 16 is demonstrate,proved, fixed block 16 is C-shaped block, and sliding slot is arranged in 16 inner wall of fixed block, in the sliding slot of fixed block 16
Portion be arranged gripping block 15, ensure gripping block 15 kinematic accuracy, controller 4 control solenoid valve, force (forcing) pump 3, linear motor 1,
The mode of linear motor 29 and electric telescopic rod 21 is normal method in the prior art.
Damping device 100 of the present invention includes support base 101, and buffering is equipped in 101 upper end of the support base
Slot 102 is equipped with movable axis 103 in the dashpot 102, the bottom of the movable axis 103 and the bottom of dashpot 102 it
Between be equipped with spring.
When in use：Heat exchanger plates are placed on inside fixed block 16, controller 4 controls electromagnetism valve events, and cylinder 17 works,
It drives gripping block 15 to move downward, heat exchanger plates and fixed block 16 is fixed, then controller 4 controls linear motor 1 and works, band
One 7 longitudinal movement of movable slider, when guider 13 is close to the pipe for needing to expand, when pipe-expanding device 12 and pipeline to response not
Good, then corresponding informance is fed back to controller 4 by strain-ga(u)ge transducer 19, and controller 4 controls linear motor 29 and electric telescopic rod
21 co-ordinations keep pipeline corresponding with pipe-expanding device 12, and after pipe-expanding device 12 enters pipeline, force (forcing) pump 3 works, pipe-expanding device
The high pressure resistant rubber pad 18 on 12 surfaces expands outward, and tube expansion is carried out to pipeline.
The present invention uses fluid pressure type pipe-expanding device 12,12 surface of pipe-expanding device that high pressure resistant rubber pad 18 is arranged so that swollen
Pipe effect is not limited by plate thickness, and by electric telescopic rod 21, the co-operating of linear motor 1 and linear motor 29, real
Regulating effect is effectively ensured in existing three-shaft linkage, and guider 13 is arranged in 12 front end of pipe-expanding device, can realize fast automatic
It is oriented to, and 13 inside of guider installs strain-ga(u)ge transducer 19 additional, is quick on the draw, guide effect is effectively ensured.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of efficient electric tube expander, including pedestal (1), it is characterised in that：It is respectively equipped with damping on the angle of pedestal (1) lower end four
Device (100), pedestal (1) one end setting fixing device (14), the fixing device (14) are fixedly connected with pedestal (1),
Fixing device (14) the internal engagement installation fixed block (16), the fixed block (16) is by electric telescopic rod (21) and fixes
Device (14) connects, and setting gripping block (15), the fixed block (16) pass through with gripping block (15) inside the fixed block (16)
Cylinder (17) connects, and the gripping block (15) is fixedly connected with the movable end of cylinder (17), the fixing end of the cylinder (17) and
Fixed block (16) is fixedly connected, and the cylinder (17) is connect by solenoid valve with external feeder, pedestal (1) upper surface
Sliding rail one (5) is set, sliding block one (7) is set above the sliding rail one (5), linear motor one is set inside the sliding block one (7)
(6), the linear motor one (6) is installed with sliding rail one (5) cooperation, and sliding rail two (8), institute is arranged in the sliding block one (7) upper surface
Sliding rail two (8) surface setting sliding block two (10) is stated, linear motor two (9), the straight-line electric are set inside the sliding block two (10)
Machine two (9) is installed with sliding rail two (8) cooperation, setting fixed link (11) above the sliding block two (10), and the fixed link (11) is logical
It crosses holder to be fixedly mounted with sliding block two (10), fixed link (11) the end set pipe-expanding device (12), the pipe-expanding device
(12) end set guider (13), the pipe-expanding device (12) is internal to be arranged oil pipe, and pipe-expanding device (12) surface is set
Set high pressure resistant rubber pad (18), the entrance of the internal oil pipe of the pipe-expanding device (12) is gone out by pipeline and force (forcing) pump (3)
Mouth connection, the outlet of the entrance and fuel tank (2) of the force (forcing) pump (3), the solenoid valve, force (forcing) pump (3), linear motor one
(6), linear motor two (9) and the input terminal of electric telescopic rod (21) are electrically connected with the output end of controller (4), the controller
(4) input terminal is electrically connected with the output end of external power supply.
2. a kind of efficient electric tube expander according to claim 1, it is characterised in that：The damping device (100) includes branch
Pedestal (101) is supportted, dashpot (102) is equipped in the support base (101) upper end, is equipped with and lives in the dashpot (102)
Moving axis (103) is equipped with spring between the bottom of the movable axis (103) and the bottom of dashpot (102).
3. a kind of efficient electric tube expander according to claim 1, it is characterised in that：The guider (13) is cone rubber
Block, the internal setting strain-ga(u)ge transducer (19) of the guider (12), the output end of the strain-ga(u)ge transducer (19) and control
The input terminal of device (4) processed is electrically connected.
4. a kind of efficient electric tube expander according to claim 1, it is characterised in that：Guider (13) the front end setting is resistance to
Abrading block (20), the wear-resistant block (20) are fixedly connected with guider (13).
5. a kind of efficient electric tube expander according to claim 1, it is characterised in that：Fixing device (14) the side wall setting is slided
Slot, the sliding slot internal engagement installation fixed block (16) of fixing device (14) side wall.
6. a kind of efficient electric tube expander according to claim 1, it is characterised in that：The fixed block (16) is C-shaped block, and solid
Determine block (16) inner wall setting sliding slot, gripping block (15) is set inside the sliding slot of the fixed block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266595.3A CN108500155A (en) | 2018-03-28 | 2018-03-28 | A kind of efficient electric tube expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266595.3A CN108500155A (en) | 2018-03-28 | 2018-03-28 | A kind of efficient electric tube expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108500155A true CN108500155A (en) | 2018-09-07 |
Family
ID=63378983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266595.3A Pending CN108500155A (en) | 2018-03-28 | 2018-03-28 | A kind of efficient electric tube expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108500155A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435937A (en) * | 2018-03-28 | 2018-08-24 | 中山诺顿科研技术服务有限公司 | A kind of electric tube expander for preventing from being pressed from both sides pipe deforming |
| CN111702089A (en) * | 2020-06-23 | 2020-09-25 | 泰州鸿材科技有限公司 | Multi-section double-variable adaptive end expansion equipment for expansion joint of metal pipe product |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201235382Y (en) * | 2008-05-23 | 2009-05-13 | 曹忠泉 | Liquid bag apparatus of tube expanding mechanism |
| CN103465023A (en) * | 2013-09-25 | 2013-12-25 | 张家港市华舜机械制造有限公司 | Multifunctional pipe end forming machine |
| CN104226775A (en) * | 2014-09-02 | 2014-12-24 | 河北瑞邦新材料科技有限公司 | Hydraulic bulging machine |
| CN204545182U (en) * | 2014-12-29 | 2015-08-12 | 慈溪市天行电器有限公司 | Electric tube expander |
| CN205519297U (en) * | 2015-12-11 | 2016-08-31 | 于建林 | Pipe expander |
| CN107309348A (en) * | 2017-08-09 | 2017-11-03 | 武汉泰诺福伦机械有限公司 | The full-automatic work position hydraulic of optical, mechanical and electronic integration air-conditioning reducer pipe three expands reducing device |
-
2018
- 2018-03-28 CN CN201810266595.3A patent/CN108500155A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201235382Y (en) * | 2008-05-23 | 2009-05-13 | 曹忠泉 | Liquid bag apparatus of tube expanding mechanism |
| CN103465023A (en) * | 2013-09-25 | 2013-12-25 | 张家港市华舜机械制造有限公司 | Multifunctional pipe end forming machine |
| CN104226775A (en) * | 2014-09-02 | 2014-12-24 | 河北瑞邦新材料科技有限公司 | Hydraulic bulging machine |
| CN204545182U (en) * | 2014-12-29 | 2015-08-12 | 慈溪市天行电器有限公司 | Electric tube expander |
| CN205519297U (en) * | 2015-12-11 | 2016-08-31 | 于建林 | Pipe expander |
| CN107309348A (en) * | 2017-08-09 | 2017-11-03 | 武汉泰诺福伦机械有限公司 | The full-automatic work position hydraulic of optical, mechanical and electronic integration air-conditioning reducer pipe three expands reducing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435937A (en) * | 2018-03-28 | 2018-08-24 | 中山诺顿科研技术服务有限公司 | A kind of electric tube expander for preventing from being pressed from both sides pipe deforming |
| CN111702089A (en) * | 2020-06-23 | 2020-09-25 | 泰州鸿材科技有限公司 | Multi-section double-variable adaptive end expansion equipment for expansion joint of metal pipe product |
| CN111702089B (en) * | 2020-06-23 | 2021-11-26 | 泰州鸿材科技有限公司 | Multi-section double-variable adaptive end expansion equipment for expansion joint of metal pipe product |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190918 Address after: 528400 five H card, No. 19, Yitong street, East District, Zhongshan, Guangdong. Applicant after: Zhongshan fine electroplating mechanical and Electrical Equipment Co., Ltd. Address before: 528300 Unit 1003, 4 Blocks, Gaojun Science and Technology Innovation Center, No. 1 Chaoguinan Road, Xiaohuangpu Community Resident Committee, Ronggui Street, Shunde District, Foshan City, Guangdong Province Applicant before: Guangdong Knowledge City Operation Service Co., Ltd. |
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Application publication date: 20180907 |