CN201102044Y - Metal tube end convex ring shaping tool - Google Patents
Metal tube end convex ring shaping tool Download PDFInfo
- Publication number
- CN201102044Y CN201102044Y CNU2007201142575U CN200720114257U CN201102044Y CN 201102044 Y CN201102044 Y CN 201102044Y CN U2007201142575 U CNU2007201142575 U CN U2007201142575U CN 200720114257 U CN200720114257 U CN 200720114257U CN 201102044 Y CN201102044 Y CN 201102044Y
- Authority
- CN
- China
- Prior art keywords
- metal tube
- roller
- push rod
- bulge loop
- base disk
- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 26
- 238000007493 shaping process Methods 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract 3
- 238000000465 moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
A metal pipe end convex ring shaping tool includes a compound die, the inner wall of which is provided with a circular groove, a moveable shaft and a roller which is corresponding to and matches with the circular groove of the compound die, and is characterized in that the shaping tool also includes a base plate for the compound die to be inserted into and a push rod thread connected with the side wall of the base plate; the bottom of the base plate is provided with a long guide hole; a hollow seat cover slides in the long guide hole; the side surface of the seat cover contacts the head of the push rod; the moveable shaft is integrated with the roller; the moveable shaft is inserted into the seat cover to form a relatively rotational structure. With the structure, when the roller of the tool rotates, the roller is not eccentric with stability and flexibility, which on one hand, ensures convenience in operation, so that the large-diameter metal pipes can be manually realized and are practical, and on the other hand, is good for shaping dimension of the convex ring, ensures the shaping quality, meanwhile, reduces the volume when the tool is out of use with the help of a removable structure between the push rod and the base plate, and is characterized by convenience in carrying.
Description
Technical field
The utility model relates to a kind of shaping jig, specifically refers to a kind of shaping jig that molds bulge loop in the metal tube end.
Background technology
When metal tube use to be installed, need connect each other, comparatively traditional connected mode is in the tube end machining screw or offers groove, is connected so that match with the internal thread of pipe joint or groove.But this connected mode has the certain height or the degree of depth because of screw thread or groove, and the whole wall thickness that causes metal tube is greater than the required size of real fluid.In order to reduce cost, protect the intensity of metal pipe port, people just mold bulge loop in the metal tube end, utilize the spacing of this bulge loop, and fitted seal circle and pipe cap can be realized the connection between the metal tube preferably again.Therefore, a kind of like this bulge loop shaping jig appears on the existing market, this instrument comprises bow-shaped support, be loaded on bow-shaped support two ends, two turn-screws moving up and down up and down, the handgrip on leading screw top and bottom following, and at the axis of centres of bow-shaped support to being fixed with a positioning rod, in the end of backstay the moulding roller is housed, columnar molding mold-closing inwall has the groove with the roller corresponding matching, molding mold-closing axially overlaps together with metal tube to be processed and inserts on the roller, and is radially clamped by the briquetting of screw mandrel end.During use, rotate bow-shaped support and screw screw mandrel gradually simultaneously, utilize the pressure of screw mandrel, briquetting to make the metal tube tube wall form the radially bulge loop of protuberance.Obviously, adopt such shaping jig, can process required bulge loop.But in use find: owing to roller is to be sleeved on the backstay, therefore in forming process, roller regular meeting takes place eccentric and causes the comparatively painstaking and non-type defective of bulge loop size of operation underaction, rotation.While only can manually moulding on the less metal tube of caliber because of adopting the mode of exerting pressure of screw mandrel and briquetting.And for big slightly caliber, can't realize with manual operation, therefore also need await further improvement in the use.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, and the bulge loop shaping jig of the metal tube end of a kind of flexible operation, light and bulge loop moulding standard is provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the bulge loop shaping jig of this metal tube end comprises that inwall has the cylindrical shape matched moulds of annular groove, movable axis be positioned at the movable axis end and with matched moulds on the roller of the corresponding cooperation of annular groove, it is characterized in that: also comprise base disk that inserts for above-mentioned matched moulds and the push rod that is threaded in this base disk sidewall thread hole, wherein have a long guiding hole in the base disk bottom, the cover for seat of one hollow slides in this long guiding hole, the side of this cover for seat and push rod head are inconsistent, movable axis and roller are integral part, and movable axis is inserted in and forms structure in relative rotation in the described cover for seat.
As further improvement of the utility model, on the base disk outer bottom, can also have and the corresponding to slot of long guiding hole direction, in this slot, be inserted with a slide block, described cover for seat links to each other with this slide block.Wherein this slot is good to be designed to dovetail groove, utilizes the guide effect of slide block and dovetail groove like this, makes the slip of cover for seat more smooth and easy, flexible.
As another kind of improvement the of the present utility model, can also be connected with Spanner with aid at the base disk sidewall, and this Spanner with aid is best and the symmetrical setting of push rod, use more laborsaving, convenient like this.
And consider the assembling speed of matched moulds, cylindrical matched moulds can be synthetic by the two halves hollow cylinder, and design recess, the projection of mutual coupling respectively in the side of two halves hollow cylinder.Utilize this projection to be inserted into structure in the recess, can realize apace that the alignment of two halves hollow cylinder is merged.
Compared with prior art, because roller of the present utility model and movable axis are made integral piece, and movable axis can rotate with respect to cover for seat again, therefore make the utility model in operating process, it is no longer eccentric and have steadily when roller rotates, flexible characteristic, guaranteed the portability of operation so on the one hand, the metal tube of big caliber also can be realized by manual mode, the compact dimensions that helps bulge loop on the other hand, guaranteed Forming Quality, the demountable structure that also is threaded mutually by means of push rod and base disk makes under non-working condition simultaneously, the volume of shaping jig is littler, and has advantage easy to carry.
Description of drawings
Fig. 1 is the three-dimensional profile schematic diagram of the utility model embodiment;
Fig. 2 is the three-dimensional exploded view of Fig. 1;
Fig. 3 is the cutaway view of Fig. 1;
Fig. 4 is the structure cutaway view of base disk among Fig. 3;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the sectional exploded view of cylindrical matched moulds among Fig. 2.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Extremely shown in Figure 7 as Fig. 1, this bulge loop shaping jig comprises that base disk 1, push rod 2, inwall have the slide block 6 of the cylindrical shape matched moulds 3 of annular groove 31, movable axis 5, roller 51 and cover for seat and band through hole 61, wherein, the main body of base disk becomes cylindrical, the top internal diameter of this base disk 1 and the external diameter of cylindrical shape matched moulds 3 are complementary, for the insertion of cylindrical matched moulds 3; One side sidewall of base disk 1 has the joint pin 11 of band internal thread hole 12, and push rod 2 is threaded in this internal thread hole 12, and like this, along with the rotation of push rod 2, the head that can make push rod 2 is with respect to base disk 1 reach or retraction.Also have a long guiding hole 13 in base disk 1 bottom, this long guiding hole adopts counterbore form, and corresponding with above-mentioned screwed hole 12.And have and the corresponding to slot 14 of long guiding hole 13 directions at the outer bottom of base disk 1, here, this slot is designed to dovetail groove, is inserted with the slide block 6 of above-mentioned band through hole 61 in this slot 14.Described cover for seat 4 is designed to hollow, the upper end of this cover for seat 4 has flange 41, the bottom has draw-in groove 42, during assembling, establish with the jump ring card through hole 61 back that the bottom of cover for seat 4 is passed on long guiding hole 13 and the slide block, and cover for seat utilizes flange 41 and the jump ring just can be spacing in long guiding hole 13 like this, and the side of this cover for seat 4 and push rod 2 heads are inconsistent, under the rotation of push rod 2, this cover for seat 4 can be slided on the length direction of long guiding hole 13.Above-mentioned rollers 51 is made integral piece with movable axis 5, and roller 51 is positioned at the upper end of movable axis 5, and the lower end of movable axis is provided with locating slot 52, and after being inserted in cover for seat 4, also establishes with the jump ring card, makes movable axis 5 form rotational structures with respect to cover for seat 4.After the assembling, above-mentioned rollers 51 is positioned at cylindrical shape matched moulds 3, and with cylindrical matched moulds 3 on annular groove 31 corresponding cooperations.
More laborsaving in the operating process, light in order to make, at the base disk sidewall Spanner with aid 7 that also has been threaded, and Spanner with aid 7 and push rod 2 symmetrical settings.
In the present embodiment, cylindrical matched moulds 3 is synthetic by the two halves hollow cylinder, and design recess 32 and the bulge-structure 33 that is complementary respectively in the side of two halves hollow cylinder, utilize projection 33 to be inserted into the structure of recess 32, the two halves hollow cylinder is aimed at apace be merged into cylindrical matched moulds.
During moulding, the two halves hollow cylinder of matched moulds is wrapped in outside metal tube 8 ports, and is merged into cylindrical matched moulds 3, above-mentioned matched moulds 3 and metal tube 8 ports are overlapped in the lump be inserted in the base disk 1 again; Then, with anchor clamps cylindrical matched moulds 3 is fixed; Rotate push rod 2 then, make the head of push rod 2 promote cover for seat 4 and move, drive movable axis 5 and roller 51 reaches, thereupon until metal tube 8 tube walls are sandwiched between roller 51 and the cylindrical matched moulds 3 along long guiding hole; At this moment, pulling push rod 2 and Spanner with aid 7 make base disk 1, cover for seat 4 and roller 51 and movable axis 5 rotate around cylindrical matched moulds 3, rotate push rod 2 more gradually, force roller 51 reaches; Spur push rod 2 and Spanner with aid 7 again, base disk 1, cover for seat 4 and roller 51 and movable axis 5 are rotated around cylindrical matched moulds 3 again, go round and begin again, like this till the metal tube tube wall forms the bulge loop that radially swells as required gradually.
Claims (6)
1, the bulge loop shaping jig of a kind of metal tube end, it comprises that inwall has the cylindrical shape matched moulds (3) of annular groove (31), movable axis (5) be positioned at the movable axis end and with matched moulds on the roller (51) of the corresponding cooperation of annular groove, it is characterized in that: also comprise the base disk (1) that inserts for above-mentioned matched moulds and be threaded in push rod (2) in this base disk sidewall thread hole (12), have a long guiding hole (13) in described base disk bottom, the cover for seat of one hollow (4) slides in this long guiding hole (13), side of this cover for seat (4) and described push rod (2) head are inconsistent, described movable axis (5) and roller (51) are integral part, and movable axis (5) is inserted in and forms structure in relative rotation in the described cover for seat (4).
2, the bulge loop shaping jig of metal tube according to claim 1 end, it is characterized in that: on described base disk outer bottom, have and the corresponding to slot of long guiding hole direction (14), be inserted with a slide block (6) in this slot, described cover for seat (4) links to each other with this slide block (6).
3, the bulge loop shaping jig of metal tube according to claim 2 end, it is characterized in that: described slot (14) is a dovetail groove.
4, according to the bulge loop shaping jig of claim 1 or 2 or 3 described metal tube ends, it is characterized in that: described base disk (1) sidewall also is connected with Spanner with aid (7).
5, the bulge loop shaping jig of metal tube according to claim 4 end is characterized in that: described Spanner with aid (7) and the symmetrical setting of described push rod (2).
6, according to the bulge loop shaping jig of claim 1 or 2 or 3 described metal tube ends, it is characterized in that: described cylindrical matched moulds (3) is synthetic by the two halves hollow cylinder, and designs recess (32), the projection (33) of mutual coupling respectively in the side of two halves hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201142575U CN201102044Y (en) | 2007-09-04 | 2007-09-04 | Metal tube end convex ring shaping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201142575U CN201102044Y (en) | 2007-09-04 | 2007-09-04 | Metal tube end convex ring shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102044Y true CN201102044Y (en) | 2008-08-20 |
Family
ID=39949061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201142575U Expired - Fee Related CN201102044Y (en) | 2007-09-04 | 2007-09-04 | Metal tube end convex ring shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102044Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794342A (en) * | 2012-08-08 | 2012-11-28 | 鸿基不锈钢有限公司 | Pipe embossing device |
| CN102861804A (en) * | 2012-09-07 | 2013-01-09 | 南充市长远铝业有限公司 | Process and device for rolling reinforcing ribs of aluminum pipe |
| US9010164B2 (en) | 2010-12-02 | 2015-04-21 | Victaulic Company | Methods for manufacture of pipe element having shoulder, groove and bead |
| US9038428B2 (en) | 2011-09-02 | 2015-05-26 | Victaulic Company | Spin forming method |
| CN112139322A (en) * | 2020-08-21 | 2020-12-29 | 创迈精密金属成型（苏州）有限公司 | Convex ring punch forming device |
-
2007
- 2007-09-04 CN CNU2007201142575U patent/CN201102044Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9010164B2 (en) | 2010-12-02 | 2015-04-21 | Victaulic Company | Methods for manufacture of pipe element having shoulder, groove and bead |
| US9333543B2 (en) | 2010-12-02 | 2016-05-10 | Victaulic Company | Pipe element having shoulder, groove and bead |
| US10161547B2 (en) | 2010-12-02 | 2018-12-25 | Victaulic Company | Device and method for forming pipe elements |
| US9038428B2 (en) | 2011-09-02 | 2015-05-26 | Victaulic Company | Spin forming method |
| CN102794342A (en) * | 2012-08-08 | 2012-11-28 | 鸿基不锈钢有限公司 | Pipe embossing device |
| CN102794342B (en) * | 2012-08-08 | 2014-12-31 | 鸿基不锈钢有限公司 | Pipe embossing device |
| CN102861804A (en) * | 2012-09-07 | 2013-01-09 | 南充市长远铝业有限公司 | Process and device for rolling reinforcing ribs of aluminum pipe |
| CN102861804B (en) * | 2012-09-07 | 2015-06-17 | 南充市长远铝业有限公司 | Process and device for rolling reinforcing ribs of aluminum pipe |
| CN112139322A (en) * | 2020-08-21 | 2020-12-29 | 创迈精密金属成型（苏州）有限公司 | Convex ring punch forming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20091009 |