CN207521477U - A kind of pipe crimping tool - Google Patents
A kind of pipe crimping tool Download PDFInfo
- Publication number
- CN207521477U CN207521477U CN201721332823.XU CN201721332823U CN207521477U CN 207521477 U CN207521477 U CN 207521477U CN 201721332823 U CN201721332823 U CN 201721332823U CN 207521477 U CN207521477 U CN 207521477U
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- China
- Prior art keywords
- mold core
- crimping tool
- thin
- pipe crimping
- wall tube
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model provides a kind of pipe crimping tool, is related to pipe fitting processing technique field.Pipe crimping tool, including：Positioning plate, positioning plate have concave groove, and the length and width of concave groove is set according to the size requirement for the product for needing to bend；First mold core, the first mold core agree with concave groove and are detachably connected with positioning plate, and the first mold core includes bent portion, and the shape of bent portion is set according to the shape for the bending place of product for needing to bend；Second mold core, the second mold core include the guide part for limiting thin-wall tube trend；Clamp device, clamp device are used to push thin-wall tube and thin-wall tube are bonded with the bent portion of the first mold core；Multiple first mold cores form the first shaping channel for formed product between each other, between the second mold core of the first mold core of part and part, and the width of the first shaping channel is identical with the thickness of thin-wall tube.By using the pipe crimping tool, it can ensure that high-precision bends thin-wall tube without wound.
Description
Technical field
The utility model is related to pipe fitting processing technique field, in particular to a kind of pipe crimping tool.
Background technology
Some type of cooling water pipe, product design is by small-caliber thin-walled tube compression moulding, according to conventional bend pipe side
Method, bend pipe process can only a kind of curved bend pipe shape, it is high for Geometrical Tolerance Principle between this dimension precision requirement and pipe
Product, conventional bending method can not realize at all.
In more detail, common curved means have the following problems after being processed to thin-wall tube：
Workpiece surface is easily made to generate defect；
Accessory size is difficult to ensure that.
And the bend pipe there are the above problem can not meet follow-up matching requirements.
Utility model content
The purpose of this utility model is to provide a kind of pipe crimping tools, and molding is bent it can be used to thin-wall pipe.
What the embodiment of the utility model was realized in：
The embodiment of the utility model provides a kind of pipe crimping tool, including：
Positioning plate, the positioning plate have concave groove, and the length and width of the concave groove is according to the product for needing to bend
Size requirement setting；
First mold core, first mold core agree with the concave groove and are detachably connected with the positioning plate, and described
One mold core includes bent portion, and the shape of the bent portion is set according to the shape for the bending place of product for needing to bend；
Second mold core, second mold core include the guide part for limiting thin-wall tube trend；With
Clamp device, the clamp device are used to push thin-wall tube and cause the bent portion of thin-wall tube and first mold core
Fitting；
The quantity of first mold core and second mold core is multiple, and multiple first mold cores are mutual, portion
The first shaping channel for formed product is formed between point first mold core and part second mold core, it is the first one-tenth described
The width of type channel is identical with the thickness of thin-wall tube.
In addition, the pipe crimping tool that embodiment according to the present utility model provides, can also have following additional technology spy
Sign：
In the alternative embodiment of the utility model, the pipe crimping tool further includes molding machine, the molding machine packet
The first projectile and third mold core are included, the positioning plate has the guide groove for third mold core movement, the third mould
Core and second mold core coordinate, and the projectile can make the third mold core along the guide groove to described second
Mold core moves and the second shaping channel for bending thin-wall tube is formed with second mold core.
In the alternative embodiment of the utility model, the clamp device includes the second projectile and press section, and described the
Two projectiles are used to that the press section to be made to move towards the bent portion.
In the alternative embodiment of the utility model, second projectile includes pedestal and feeding bolt, the feeding
Bolt is threadedly coupled with the pedestal, and one end of the feeding bolt is rotationally connected in the press section, the press section
It can be with the feeding bolt movement, axis direction of the direction of motion for the feeding bolt.
In the alternative embodiment of the utility model, the press section include limiting section, the width of the limiting section with it is thin
The thickness of wall pipe is identical.
In the alternative embodiment of the utility model, the pipe crimping tool further includes pedestal, and the positioning plate is set to institute
State pedestal.
In the alternative embodiment of the utility model, the positioning plate and the pedestal are located at the both sides of first mold core
Part be both provided with multiple mounting holes, the clamp device can be set to the mounting hole.
In the alternative embodiment of the utility model, adjacent the first mold core arranged in dislocation, described in two of interval
The bent portion of first mold core flushes.
In the alternative embodiment of the utility model, the shape of first mold core it is identical either all identical or
It is all different.
The beneficial effects of the utility model are：
Pipe crimping tool can bend thin-wall tube, coordinate corresponding bending method, can ensure that product is smoothly bent
Molding, and precision is secure.The product for finally bending completion there will not be the other defects such as recess, take out also very square during product
Just.Meanwhile under the guidance of such bending method, a variety of section bars progress that cooperation pipe crimping tool can be similar to shape is curved
System, versatility is preferable, very useful for the cost control of production.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of pipe crimping tool that the embodiment of the utility model provides；
Fig. 2 is the sectional view in the A-A directions of Fig. 1；
Fig. 3 is the bend pipe process schematic of the pipe crimping tool of Fig. 1；
Fig. 4 is the schematic diagram of positioning plate；
Fig. 5 is the schematic diagram of pedestal；
Fig. 6 is the schematic diagram that clamp device squeezes thin-wall tube；
Fig. 7 is the second projectile and the schematic diagram of press section cooperation；
Fig. 8 is the appearance schematic diagram of the thin-wall pipe after machine-shaping.
Icon：100- pipe crimping tools；10- positioning plates；11- concave grooves；13- guide grooves；15- mounting holes；The first moulds of 30-
Core；31- bent portions；The second mold cores of 40-；41- guide parts；50- clamp devices；The second projectiles of 51-；512- pedestals；513- into
To bolt；53- press sections；532- limiting sections；60- molding machines；The first projectiles of 61-；63- third mold cores；80- pedestals；
101- is sold；The first shaping channels of 102-；The second shaping channels of 103-；1000- thin-wall pipes.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " on " orientation of instruction or position relationship be based on
Orientation shown in the drawings or position relationship or the utility model product using when the orientation usually put or position relationship,
It is for only for ease of description the utility model and simplifies description rather than instruction or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term
" first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment 1
Fig. 1 to Fig. 8 is please referred to, present embodiments provides a kind of pipe crimping tool 100 and bending method.The pipe crimping tool
100 include：
Positioning plate 10, positioning plate 10 have concave groove 11, and the length and width of concave groove 11 is according to the product for needing to bend
Size requirement setting；
First mold core 30, the first mold core 30 agree with concave groove 11 and are detachably connected with positioning plate 10, the first mold core 30
Including bent portion 31, the shape of bent portion 31 is set according to the shape for the bending place of product for needing to bend；
Second mold core 40, the second mold core 40 include the guide part 41 for limiting thin-wall tube trend；With
Clamp device 50, clamp device 50 are used to push thin-wall tube and cause the bent portion 31 of thin-wall tube and the first mold core 30
Fitting；
The quantity of first mold core 30 and the second mold core 40 is multiple, and multiple first mold cores 30 are mutual, part first
The first shaping channel 102 for formed product is formed between mold core 30 and the second mold core of part 40, the first shaping channel 102
Width is identical with the thickness of thin-wall tube.
In the present embodiment, bent portion 31 takes the shape of the letter U.
Wherein, the shape of the first mold core 30 is identical either all identical or all different.What the first mold core 30 referred to
It is the mold core that general shape is in strip, in order to describe conveniently, is referred to as the first mold core 30.According to the shape of the product bent,
The first mold core 30 that shape slightly changes, such as the radius of corner difference of bent portion 31 or entire first mold core 30 can be configured
It is of different size.The shape of other corresponding mold cores can also change, but main bending method is as described below therewith.
In the present embodiment, in order to distinguish, the first mold core 30 can be numbered successively according to the sequence bent, such as institute in figure
Show.
Wherein, adjacent 30 arranged in dislocation of the first mold core, the bent portion 31 of two first mold cores 30 at interval flush.This is just
During so that being bent in the long side part of product, enable to long side part and the first mold core 30 flushed sturdy, to ensure long side
Partial glacing flatness.Refer to that the bottom flat portion of U-shaped bent portion 31 is coplanar it should be noted that flushing.
Pipe crimping tool 100 further includes molding machine 60, and molding machine 60 is mainly used for the end molding of the long side of product.
Molding machine 60 includes the first projectile 61 and third mold core 63, and positioning plate 10 has the guide groove moved for third mold core 63
13, third mold core 63 coordinates with second mold core 40, and projectile can make third mold core 63 along guide groove 13 to the second mould
Core 40 moves and the second shaping channel 103 for bending thin-wall tube is formed with the second mold core 40.
Clamp device 50 includes the second projectile 51 and press section 53, and the second projectile 51 is for making press section 53 towards curved
Pipe portion 31 moves.
Wherein, press section 53 includes limiting section 532, and the width of limiting section 532 is identical with the thickness of thin-wall tube.
In the present embodiment, the cooperation of the first projectile 61 of molding machine 60 and third mold core 63, clamp device 50
Second projectile 51 is similar with the cooperation of press section 53.First projectile 61 and the second projectile 51 all employ bolt into
Advance to.In use, all it is to block bolt using two pins 101, when such bolt rotates, either third mold core 63 still squeezes
Splenium 53 will not all rotate but be moved in a straight line with the rotation of bolt.It and, can be with by the way of screw thread feeding
Excessive extruding force is avoided to cause the damage of thin-wall tube, it, can only be by third mold core 63 or press section because bolt rotates one week
53 promote the distance of very little.
Detailed, by taking the second projectile 51 as an example.Second projectile 51 includes pedestal 512 and feeding bolt 513, feeds spiral shell
Bolt 513 is threadedly coupled with pedestal 512, and one end of feeding bolt 513 is rotationally connected in press section 53, and press section 53 can be with
It feeding bolt 513 to move, the direction of motion is to feed the axis direction of bolt 513.
In the present embodiment, pipe crimping tool 100 further includes pedestal 80, and positioning plate 10 is set to pedestal 80.
The part of both sides that positioning plate 10 and pedestal 80 are located at the first mold core 30 is both provided with multiple mounting holes 15, fastening dress
Mounting hole 15 can be set to by putting 50.
Particularly, when the thickness of positioning plate 10 is designed sufficiently thick, positioning plate 10 itself can also have both pedestal 80
Function, and have enough stability.And the purpose for specially setting pedestal 80 is, can with a constant pedestal 80 with
Different positioning plates 10 coordinate.And the difference of positioning plate 10 depends on the shape of product for needing to bend.
In this way, can be according to the shape for the product for being frequently necessary to bend, the corresponding positioning plate 10 of pre-production and mating
A variety of mold cores so that pipe crimping tool 100 can process the cooling water pipe of sizes.
The bending method for employing the pipe crimping tool 100 is as follows：
One the first mold core 30 is installed, thin-wall tube is bent along the profile of the first mold core 30；
Thin-wall tube is made to be bonded with bent portion 31 with clamp device 50；
It repeats the above steps until thin-wall tube bends end along the last one first mold core 30；
The long side part of product is bent using mounted first mold core 30.
Specifically, by taking diagram as an example, number as illustrated.For the first mold core 30, No. 0 mold core, peace are only installed first
What is selected during dress is bolt as fixing piece.Thin-wall tube is disposed vertically in positioning plate 10.Clamp device 50 is positioned over and No. 0 mould
The adjacent mounting hole 15 of core can gradually push thin-wall tube by adjusting clamp device 50 and thin-wall tube is pasted with bent portion 31
It closes tightly, and then the arrow direction in continuation as illustrated bends thin-wall tube.
Due to there is limiting section 532, against after No. 0 mold core, press section 53 cannot be further continued for advancing limiting section 532.
And the equivalent width of the width in the space enclosed between press section 53 and bent portion 31 and limiting section 532, it can accommodate just thin
Wall pipe so that thin-wall tube will not be deformed.
After completing one section bend, it is further continued for No. 1 mold core being installed according to number, and bend thin-wall tube, it will be tight
It being fixedly mounted with and puts 50 and taken out from previous mounting hole 15, the mounting hole 15 being put by No. 1 mold core repeats above-mentioned pushing step, and after
It is continuous to bend thin-wall tube according to arrow direction, make thin-wall tube and No. 1 mold core sturdy.
It is bent always according to such step, until last No. 10 mold cores installation terminates and bends thin-wall tube.
The final stage of thin-wall pipe 1000 that the present embodiment is bent is referred to as long side, due to the first mold core 30 when mounted,
Part is as it was noted above, keep flushing, and when bending long side, directly using the part flushed carries out pushing making.
The end section of long side is equally that needs are curved, this is the curved last moulding section of entire product, is passed through
The first projectile 61 and third mold core 63 of molding machine 60, the second mold core 40 of cooperation push and are bent.Due to having
Guide groove 13 will not push dislocation, and after pushing to a certain extent, guide groove 13 is limited for third mold core 63 when bending
Position effect so that the width of the second shaping channel 103 and the thickness of thin-wall tube are consistent, and will not damage thin-wall tube.Finally, it is complete
Into the curved of thin-wall pipe 1000, and remove the first mold core 30 and take out product.
Since the concave groove 11 on positioning plate 10 and a corresponding dry mold core are to set size public according to the requirement of product
Difference, generally the 1/3 of the geometric tolerance of product, therefore, the geometric tolerance for the product for bending out can be controlled well
System, the precision of product are very secure.
In conclusion by the pipe crimping tool 100 of the utility model, thin-wall tube can be bent, cooperation is corresponding
Bending method can ensure that product smoothly bends molding, and precision is secure.The product for finally bending completion there will not be recess
Wait other defects.Meanwhile under the guidance of such bending method, what cooperation pipe crimping tool 100 can be similar to shape is a variety of
Section bar is bent, and versatility is preferable, very useful for the cost control of production.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of pipe crimping tool, which is characterized in that including：
Positioning plate, the positioning plate have concave groove, and the length and width of the concave groove is according to the ruler of product for needing to bend
Very little requirement setting；
First mold core, first mold core agree with the concave groove and are detachably connected with the positioning plate, first mould
Core includes bent portion, and the shape of the bent portion is set according to the shape for the bending place of product for needing to bend；
Second mold core, second mold core include the guide part for limiting thin-wall tube trend；With
Clamp device, the clamp device are used to push thin-wall tube and the bent portion of thin-wall tube and first mold core are pasted
It closes；
The quantity of first mold core and second mold core is multiple, and multiple first mold cores are mutual, part institute
The first shaping channel formed between the first mold core and part second mold core for formed product is stated, first molding is logical
The width in road is identical with the thickness of thin-wall tube.
2. pipe crimping tool according to claim 1, which is characterized in that the pipe crimping tool further includes molding machine, described
Molding machine includes the first projectile and third mold core, and the positioning plate has the guide groove for third mold core movement,
The third mold core and second mold core coordinate, and the projectile can make the third mold core along the guide groove
It is moved to second mold core and the second shaping channel for bending thin-wall tube is formed with second mold core.
3. pipe crimping tool according to claim 1, which is characterized in that the clamp device includes the second projectile and extruding
Portion, second projectile are used to that the press section to be made to move towards the bent portion.
4. pipe crimping tool according to claim 3, which is characterized in that second projectile includes pedestal and feeding spiral shell
Bolt, the feeding bolt are threadedly coupled with the pedestal, and one end of the feeding bolt is rotationally connected in the press section,
The press section can be with the feeding bolt movement, axis direction of the direction of motion for the feeding bolt.
5. pipe crimping tool according to claim 3, which is characterized in that the press section includes limiting section, the limiting section
Width it is identical with the thickness of thin-wall tube.
6. pipe crimping tool according to claim 1, which is characterized in that the pipe crimping tool further includes pedestal, the positioning
Plate is set to the pedestal.
7. pipe crimping tool according to claim 6, which is characterized in that the positioning plate and the pedestal are located at described first
The part of the both sides of mold core is both provided with multiple mounting holes, and the clamp device can be set to the mounting hole.
8. pipe crimping tool according to claim 1, which is characterized in that adjacent the first mold core arranged in dislocation, interval
The bent portions of two first mold cores flush.
9. pipe crimping tool according to claim 1, which is characterized in that the shape of first mold core is identical or complete
Portion is identical or all different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332823.XU CN207521477U (en) | 2017-10-13 | 2017-10-13 | A kind of pipe crimping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332823.XU CN207521477U (en) | 2017-10-13 | 2017-10-13 | A kind of pipe crimping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521477U true CN207521477U (en) | 2018-06-22 |
Family
ID=62569369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332823.XU Active CN207521477U (en) | 2017-10-13 | 2017-10-13 | A kind of pipe crimping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671151A (en) * | 2017-10-13 | 2018-02-09 | 新誉轨道交通科技有限公司 | A kind of pipe crimping tool and bending method |
-
2017
- 2017-10-13 CN CN201721332823.XU patent/CN207521477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671151A (en) * | 2017-10-13 | 2018-02-09 | 新誉轨道交通科技有限公司 | A kind of pipe crimping tool and bending method |
| CN107671151B (en) * | 2017-10-13 | 2023-10-13 | 新誉轨道交通科技有限公司 | Pipe bending tool and pipe bending method |
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