CN104084495B - Opening-expanding machine - Google Patents
Opening-expanding machine Download PDFInfo
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- CN104084495B CN104084495B CN201410333536.5A CN201410333536A CN104084495B CN 104084495 B CN104084495 B CN 104084495B CN 201410333536 A CN201410333536 A CN 201410333536A CN 104084495 B CN104084495 B CN 104084495B
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- pipe fitting
- pipe
- clamping part
- die head
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Abstract
The invention discloses an opening-expanding machine. The opening-expanding machine comprises a heating device (1) and an opening-expanding device (2) in sequence, the heating device (1) comprises a vertically-arranged first clamping part for clamping a pipe to be machined and a heating part (5) arranged at the back end of the first clamping part in a matched mode, and a part of the pipe to be machined can be arranged in the heating part (5). The opening-expanding device (2) comprises a vertically-arranged second clamping part for clamping the pipe to be machined from the outer end of the pipe and an opening-expanding die head (9) arranged at the back end of the second clamping part and coaxially arranged relative to the pipe to be machined, and the opening-expanding die head (9) can move in the axial direction of the pipe to be machined to be inserted into or pulled out of the pipe to be machined. The first clamping part and the heating part are arranged, so that the pipe to be machined is clamped and heated; the pipe to be machined is then taken out to be placed on the second clamping part, opening expanding is carried out through the opening-expanding die head, and the effects of being simple in manufacturing and improving the production efficiency are achieved.
Description
Technical field
A kind of the present invention relates to processing and manufacturing field of pipe fitting, in particular it relates to pipe-expanding machine.
Background technology
Pipe fitting is applied extremely wide in daily productive life, in daily productive life, is socketed also more between pipe fitting
Common, necessarily having one end between the pipe fitting of socket is narrow end, and one end is wide end, thus by wide end by narrow end fit, and then
It is sequentially connected between pipe fitting, thus connecting into the length of needs.In the prior art, the preparation of most of this kind of socket pipe fittings is led to
It is often to be formed by injection, because pipe fitting wide end is different from narrow end diameter, thus produce in the production of pipe fitting and more waste time and energy,
Greatly reduce production efficiency, and the consistent cylindrical tube of diameter then extremely easily produces aborning, and production technology becomes
Ripe.
Therefore it provides a kind of can quickly by general cylindrical tube be processed as having wide end and narrow end can fit pipe fitting,
And simple and convenient processing method is easy, the pipe-expanding machine improving the production efficiency of processing is the problem of urgent need to resolve of the present invention.
Content of the invention
For above-mentioned prior art, it is an object of the invention to overcoming fit pipe fitting in prior art to be by injection mo(u)lding
It is obtained, not only prepares and be difficult, and prepare the problem wasting time and energy, thus providing one kind quickly can process general cylindrical tube
For have wide end and narrow end can fit pipe fitting, and simple and convenient processing method is easy, improves the pipe-expanding machine of the production efficiency of processing.
To achieve these goals, the present invention provides a kind of pipe-expanding machine, wherein, that described pipe-expanding machine includes being sequentially arranged plus
Thermal and expanding device, and described heater include the first clamping part for clamping pipe fitting to be processed of being vertically arranged and
It is equipped with the heating part of described first clamping part rear end, and described pipe fitting to be processed can be partially disposed in described heating part；
Described expanding device includes the second clamping that can clamp described pipe fitting to be processed from described pipe fitting outer end to be processed being vertically arranged
Portion and be arranged at described second clamping part rear end and the enlarging die head being coaxially disposed with described pipe fitting to be processed, described enlarging die head
Can be along the axial direction movement of described pipe fitting to be processed to be inserted or pulled out described pipe fitting to be processed.
Preferably, described enlarging die head is to tie for round platform between two grades of stepped cylinder structures and the different cylinder of diameter
Structure, the diameter of described cylinder front end is less than the diameter of described cylinder rear end, and the diameter of described cylinder front end be not more than described in treat
The internal diameter of processing pipe fitting, the internal diameter with diameter greater than described pipe fitting to be processed of described cylinder rear end, described expanding device also includes
It is fixedly installed on the placement plate of described second clamping part rear end and described enlarging die head runs through described placement plate.
Preferably, described first clamping part includes the upper holder vertically setting gradually and lower holder, described
Pneumatic means is provided with least one of upper holder and described lower holder to drive it can vertically move.
Preferably, described second clamping part includes the upper grip block vertically setting gradually and lower grip block, described
Pneumatic means is provided with least one of upper grip block and described lower grip block to drive it can vertically move.
Preferably, it is provided with arc groove in the middle part of described upper holder.
Preferably, described lower holder is also symmetrically arranged with one group of cylindrical roller, described cylindrical roller is at least partly convex
Arise from the upper surface of described lower holder, and described cylindrical roller can be around its axis rotation to coordinate described upper holder pair
Described pipe fitting to be processed is clamped.
Preferably, described heating part is that inside has the casing of heater element, and described box house has and is vertically arranged
Baffle plate to position the length that described pipe fitting to be processed enters described casing.
Preferably, described baffle plate is connected with control device to control described baffle plate along the axial direction side with described pipe fitting to be processed
Move to parallel direction.
Preferably, described expanding device also includes blowing device, and described blowing device is connected with least one discharge pipe, and
Described discharge pipe is arranged between described second clamping part and described enlarging die head.
Preferably, described discharge pipe is 8, and is uniformly arranged between described second clamping part and described enlarging die head.
The present invention passes through to arrange heater and expanding device, such that it is able to be placed in heater pipe fitting to be processed
It is placed in expanding device after row heating and carry out enlarging again.And add to ensure that pipe fitting to be processed can be fixed in heating process
Heat, to avoid pipe fitting to be processed to drop, also arranges the first clamping part and heating part, by the first clamping part in heater
After pipe fitting to be processed is clamped and be partially disposed in heating part and heated；After the completion of to be heated, pipe fitting to be processed is taken out and put
Put on the second clamping part, and treat processing pipe fitting with enlarging die head and carry out enlarging, thus realizing preparation simply, improving and producing effect
The effect of rate.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural representation of pipe-expanding machine that the present invention provides；
Fig. 2 is a kind of structural representation of enlarging die head that the present invention provides.
Description of reference numerals
1- heater 2- expanding device
Holder under 3- upper holder 4-
5- heating part 6- cylindrical roller
Grip block under 7- upper grip block 8-
9- enlarging die head 10- air outlet
11- pneumatic means 13- cylinder front end
14- round platform 15- cylinder rear end.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality such as " front end, rear end " of use refers in enlarging
During machine normal work, according to the approach axis of pipe fitting to be processed, the one end being introduced into or passing through is front end, after into or by
One end is rear end；" vertical " refers to the vertical direction being located at during pipe-expanding machine normal work；" upper and lower " refers to the normal work of pipe-expanding machine
When making, its putting position is upper and lower.
The invention provides a kind of pipe-expanding machine, as shown in figure 1, wherein, described pipe-expanding machine includes the heating dress being sequentially arranged
Put 1 and expanding device 2, and described heater 1 include the first clamping part for clamping pipe fitting to be processed of being vertically arranged and
It is equipped with the heating part 5 of described first clamping part rear end, and described pipe fitting to be processed can be partially disposed in described heating part 5
In；What described expanding device 2 included being vertically arranged can clamp the second of described pipe fitting to be processed from described pipe fitting outer end to be processed
Clamping part and be arranged at described second clamping part rear end and the enlarging die head 9 being coaxially disposed with described pipe fitting to be processed, described expansion
Mouth die head 9 can be along the axial direction movement of described pipe fitting to be processed to be inserted or pulled out described pipe fitting to be processed.
By arranging heater 1 and expanding device 2, carry out such that it is able to be placed in pipe fitting to be processed in heater 1
It is placed in after heating in expanding device 2 and carry out enlarging again.And in order to ensure that pipe fitting to be processed can fix heating in heating process,
To avoid pipe fitting to be processed to drop, the first clamping part and heating part 5 are also set in heater 1, by the first clamping part
After pipe fitting to be processed is clamped and be partially disposed in heating part 5 and heated；After the completion of to be heated, pipe fitting to be processed is taken out simultaneously
Being placed on the second clamping part, and with enlarging die head 9, enlarging is carried out to pipe fitting to be processed, thus realizing preparation simply, improving life
Produce the effect of efficiency.Here it is necessary to clarify that, described heater 1 and described expanding device 2 can be arranged on same
It is also possible to independently arrange on frame.
Described enlarging die head 9 can be configured in arbitrarily attainable mode, and for example, described enlarging die head 9 can be can
Adjust the column structure of diameter, before being introduced into pipe fitting to be processed, described enlarging die head 9 diameter adjustment is no more than described
Pipe fitting internal diameter to be processed, after inserting in described pipe fitting to be processed, described enlarging die head makes its diameter become big by regulation, thus
By described pipe fitting expanding to be processed, certainly, in order to reach time saving and energy saving and structure is simple, it is easy to operate, in one kind of the present invention
In preferred embodiment, as shown in Fig. 2 described enlarging die head 9 can be two grades of stepped cylinder structures and diameter is different
Be round platform 14 structure between cylinder, described cylinder front end 13 (i.e. by the sequencing entering pipe fitting to be processed set gradually for
Front-end and back-end, the one end being introduced into pipe fitting to be processed is front end, enter afterwards for rear end) diameter be less than described cylinder rear end
15 diameter, and the diameter of described cylinder front end 13 be not more than described pipe fitting to be processed internal diameter, described cylinder rear end 15 straight
Footpath is more than the internal diameter of described pipe fitting to be processed, and described expanding device 2 also includes being fixedly installed on described second clamping part rear end
Place plate and described enlarging die head 9 runs through described placement plate, to realize positioning described enlarging die head 9 by described placement plate
Position, it is to avoid in use, enlarging die head 9 surrounding no positions, it is possible that the phenomenon of position skew.
Described first clamping part can be configured for the conventional set-up mode in this area it is only necessary to ensure can be to be processed
Clamping action realized by pipe fitting, for example, the present invention one kind preferred embodiment in, described first clamping part can wrap
Include the upper holder 3 vertically setting gradually and lower holder 4, in described upper holder 3 and described lower holder 4 extremely
It is provided with pneumatic means 11 to drive it can vertically move on few one.By this design so that pipe fitting to be processed
Can be cooperated by upper holder 3 and lower holder 4, thus realizing clamping action, simultaneously so that upper holder 3 and lower folder
The distance between gripping member 4 can be adjusted so that can clamping the pipe fitting to be processed of different tube diameters size and being easy to pipe to be processed
Part is put between holder 3 and lower holder 4, and this embodiment realizes upper holder 3 and lower clamping also by pneumatic means
The regulation of distance between part 4.
Described second clamping part can be configured it is only necessary to ensure that it can be to be added for the conventional set-up mode in this area
Work pipe fitting carries out clamping, for example, in a kind of embodiment being more highly preferred to of the present invention, described second clamping part is permissible
Including the upper grip block 7 vertically setting gradually and lower grip block 8, in described upper grip block 7 and described lower grip block 8
Pneumatic means 11 is provided with least one to drive it can vertically move.This set-up mode and above-mentioned first clamping part
Set-up mode and realize that effect is basically identical, therefore not to repeat here.
In order to preferably agree with described pipe fitting to be processed, reach more preferable clamping fastener effect, the present invention one kind more
In preferred embodiment, in the middle part of described upper holder 3, arc-shaped concave can be provided with, thus with pipe fitting contact surface to be processed
Arcuate structure substantially keep agreeing with, to reach the effect more firmly clamping described pipe fitting to be processed, certainly, arbitrarily its other party
Formula can also use, and for example, is the structures such as a plane or zigzag, all do not affect its clamping, be also that the present invention can make
Mode.In order that the effect of clamping is more preferably, and so that pipe fitting to be processed is acceptable when by the first clamping part clamping
Rotation, to ensure its homogeneous heating in heating part 5, in a kind of embodiment being more highly preferred to of the present invention, described lower folder
One group of cylindrical roller 6 can also be symmetrically arranged with gripping member 4, described cylindrical roller 6 is at least partly raised in described lower holder 4
Upper surface, and described cylindrical roller 6 can be around its axis rotation to coordinate described upper holder 3 to described pipe fitting to be processed
Clamped.Described pipe fitting to be processed is positioned between described cylindrical roller 6, and certainly transferring of cylindrical roller 6 is passed through in above-mentioned design
Realize the effect driving pipe fitting to be processed to rotate.
Described heating part 5 can be configured for conventional set-up mode, in order that heating is safer, and pipe to be processed
Part being heated in heating part 5 is more uniformly distributed, the present invention one kind preferred embodiment in, described heating part 5 be inside
There is the casing of heater element, and described box house has the baffle plate being vertically arranged and enters institute to position described pipe fitting to be processed
State the length of casing.Certainly, the requirement of the pipe fitting that described baffle plate can produce according to every batch is adjusted, and can be artificially to go
Change baffle position, certainly, in order to reach more preferable regulating effect and more simple and easy to do, a kind of in the present invention is more highly preferred to
In embodiment, described baffle plate is connected with control device to control described baffle plate to put down along the axial direction with described pipe fitting to be processed
The direction of row is moved.The control device of above-mentioned controlling baffle plate movement can be configured according to the conventional mode in this area, for example,
In one handle being connected with baffle plate of external connection, baffle plate is realized by pulling or driving handle and moves it is also possible to arrange one
Individual automaton, realizes automatically moving of baffle plate by adjusting the distance needing movement, this all can be used as the present invention
Implementation.By above-mentioned embodiment, axially displaceable baffle plate is set, thus can according to the different pipe fittings requiring Lai
Carry out the regulation of baffle plate.
In order that pipe fitting can be realized lowering the temperature after enlarging as early as possible, it is to avoid because temperature too high artificial carrying or other operated
Lead to the deformation of pipe fitting to be processed in journey, the present invention one kind preferred embodiment in, described expanding device 2 also includes blowing
Wind apparatus, described blowing device is connected with least one discharge pipe 10, and described discharge pipe 10 is arranged at described second clamping part
And described enlarging die head 9 between.By arranging discharge pipe 10 so that after pipe fitting expanding to be processed, you can immediately to be processed
Pipe fitting blows cooling so as to hardening molding rapidly.Described discharge pipe 10 can be configured in any way, described air-out
The quantity of pipe 10 can also arbitrarily be configured, certainly, in order to reach preferable cooling effect and the cost that practices every conceivable frugality, at this
Bright one kind preferred embodiment in, described discharge pipe 10 could be arranged to 8, and is uniformly arranged on described second clamping part
And described enlarging die head 9 between.
By above-mentioned design, setting on heater 1 includes the first clamping part of holder 3 and lower holder 4, will
Pipe fitting to be processed can make being partially disposed in pipe fitting to be processed be arranged at the heating part 5 of the first clamping part rear end after being clamped
In it is contemplated that ensure pipe fitting to be processed is heated evenly and ensures clamping fastener as far as possible, be also provided with upper holder 3 and treat
The processing arc-shaped concave that agrees with of pipe fitting, and be provided with lower holder 4 can rotation to drive the cylinder that pipe fitting to be processed rotates
Roller 6, in order to be able to make to require to reconcile the length of pipe heating to be processed according to actual production, is arranged also inside heating part 5
Can be along the baffle plate of pipe fitting to be processed axial movement.One the second clamping part is equally arranged on expanding device 2 to pipe fitting to be processed
Clamped, and the enlarging to pipe fitting to be processed is realized by the movement of enlarging die head 9, simultaneously in enlarging die head 9 and second
Arrange discharge pipe 10 between clamping part to reach the effect of the rapid cooling of pipe fitting to be processed, thus realizing the complete of overall flaring process
Become.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (5)
1. a kind of pipe-expanding machine is it is characterised in that described pipe-expanding machine includes the heater (1) being sequentially arranged and expanding device (2),
And
Described heater (1) includes the first clamping part for clamping pipe fitting to be processed being vertically arranged and is equipped with institute
State the heating part (5) of the first clamping part rear end, and described pipe fitting to be processed can be partially disposed in described heating part (5)；
What described expanding device (2) included being vertically arranged can clamp the of described pipe fitting to be processed from described pipe fitting outer end to be processed
Two clamping parts and be arranged at described second clamping part rear end and the enlarging die head (9) being coaxially disposed with described pipe fitting to be processed, institute
Stating enlarging die head (9) can be along the axial direction movement of described pipe fitting to be processed to be inserted or pulled out described pipe fitting to be processed；
Described enlarging die head (9) is to be round platform (14) structure between two grades of stepped cylinder structures and the different cylinder of diameter, institute
The diameter stating cylinder front end (13) is less than the diameter of described cylinder rear end (15), and the diameter of described cylinder front end (13) is not more than
The internal diameter of described pipe fitting to be processed, the internal diameter with diameter greater than described pipe fitting to be processed of described cylinder rear end (15), described enlarging
Device (2) also includes being fixedly installed on the placement plate of described second clamping part rear end and described enlarging die head (9) run through described in put
Put plate；
Described first clamping part includes the upper holder (3) vertically setting gradually and lower holder (4), described upper clamping
Pneumatic means (11) is provided with least one of part (3) and described lower holder (4) to drive it can vertically move
Dynamic；
It is provided with arc-shaped concave in the middle part of described upper holder (3)；
One group of cylindrical roller (6) is also symmetrically arranged with described lower holder (4), described cylindrical roller (6) is at least partly raised
In the upper surface of described lower holder (4), and described cylindrical roller (6) can be around its axis rotation to coordinate described upper clamping
Part (3) clamps to described pipe fitting to be processed；
Described expanding device (2) also includes blowing device, and described blowing device is connected with least one discharge pipe (10), and described
Discharge pipe (10) is arranged between described second clamping part and described enlarging die head (9).
2. pipe-expanding machine according to claim 1 is it is characterised in that described second clamping part includes vertically setting successively
The upper grip block (7) put and lower grip block (8), at least one of described upper grip block (7) and described lower grip block (8) set
It is equipped with pneumatic means (11) to drive it can vertically move.
3. pipe-expanding machine according to claim 1 has heater element it is characterised in that described heating part (5) are inside
Casing, and described box house has the baffle plate being vertically arranged to position the length that described pipe fitting to be processed enters described casing.
4. pipe-expanding machine according to claim 3 is it is characterised in that described baffle plate is connected with control device to control described gear
Plate moves along the direction parallel with the axial direction of described pipe fitting to be processed.
5. pipe-expanding machine according to claim 1, it is characterised in that described discharge pipe (10) is 8, and is uniformly arranged on institute
State between the second clamping part and described enlarging die head (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333536.5A CN104084495B (en) | 2014-07-14 | 2014-07-14 | Opening-expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333536.5A CN104084495B (en) | 2014-07-14 | 2014-07-14 | Opening-expanding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104084495A CN104084495A (en) | 2014-10-08 |
| CN104084495B true CN104084495B (en) | 2017-02-01 |
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ID=51632312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410333536.5A Active CN104084495B (en) | 2014-07-14 | 2014-07-14 | Opening-expanding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104084495B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698110B (en) * | 2016-03-14 | 2019-10-08 | 川崎重工业株式会社 | The diameter enlarging method and forming device of pipe |
| CN107716750B (en) * | 2017-11-08 | 2024-03-26 | 江苏万源新材料股份有限公司 | Automatic flaring former of copper pipeline spare |
| CN109261822A (en) * | 2018-10-18 | 2019-01-25 | 程开来 | A kind of steel tube flaring device being easily installed |
| CN112642946A (en) * | 2020-12-10 | 2021-04-13 | 安徽固尔康管业有限公司 | Pipe fitting groove preparation device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60111728A (en) * | 1983-11-19 | 1985-06-18 | Horie Kinzoku Kogyo Kk | Expanding method of electric welded pipe |
| CN1030036A (en) * | 1987-06-25 | 1989-01-04 | 卢成尧 | Change the hot-working method of inner and outer diameters of seamless seamless steel pipe |
| CN201012377Y (en) * | 2006-12-20 | 2008-01-30 | 明门实业股份有限公司 | Pipe eyelet extending, punching, and shrinking and/or raw edges processing device |
| CN102989912A (en) * | 2013-01-04 | 2013-03-27 | 青岛豪德博尔实业有限公司 | Steel tube flaring and punching device |
| CN203944742U (en) * | 2014-07-14 | 2014-11-19 | 芜湖中源赛特管业有限公司 | Pipe-expanding machine |
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2014
- 2014-07-14 CN CN201410333536.5A patent/CN104084495B/en active Active
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| CN104084495A (en) | 2014-10-08 |
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Address after: Zhi Zhen Wuhu County in Anhui province Wuhu city Wuhu Bay 241000 Machinery Industrial Park outside ring road No. 269 building 01-07 Patentee after: Anhui Yuanfeng Pipeline Technology Co., Ltd. Address before: Southern Anhui 241000 city of Wuhu province Wuhu County Economic Development Zone, Wuhu Patentee before: Wuhu Zhong Yuan Saite Pipe Co., Ltd. |