CN202984394U - Bulging device of pipeline ball joint - Google Patents

Bulging device of pipeline ball joint Download PDF

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Publication number
CN202984394U
CN202984394U CN 201220654955 CN201220654955U CN202984394U CN 202984394 U CN202984394 U CN 202984394U CN 201220654955 CN201220654955 CN 201220654955 CN 201220654955 U CN201220654955 U CN 201220654955U CN 202984394 U CN202984394 U CN 202984394U
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CN
China
Prior art keywords
mold
bulging
pipeline
spherojoint
pressure head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 201220654955
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Chinese (zh)
Inventor
朱洪军
苏菲
胡立国
邵苓
刘振国
宋洪明
荆壮存
马德鹏
李岩
张仁军
杨淑宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Turbine Co Ltd
Original Assignee
Harbin Turbine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin Turbine Co Ltd filed Critical Harbin Turbine Co Ltd
Priority to CN 201220654955 priority Critical patent/CN202984394U/en
Application granted granted Critical
Publication of CN202984394U publication Critical patent/CN202984394U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bulging device of a pipeline ball joint and belongs to the field of material molding. The bulging device of the pipeline ball joint solves the problems that utilization rate of materials is low and machining cost is high in a molding process of tubing with an existing ball joint. The bulging device of a pipeline ball joint comprises a padding body, a bolt, a pressure head, a lower mold body, a press machine hammer and a press machine working table. The upper end of the pressure head is fixedly connected with the lower end of the press machine hammer through the bolt. The lower end of the pressure head is cylindrical. The lower mold body is arranged on the press machine working table. A mold groove is formed in the lower mold body. The shape of the mold groove is the same as the outline of finished tubing with the ball joint. The lower mold body is arranged right below the pressure head. The padding body is arranged inside the tubing to be molded. The bulging device of the pipeline ball joint is used for molding of the ball joint of the tubing.

Description

A kind of bulging device of pipeline spherojoint
Technical field
The utility model relates to a kind of bulging device of pipeline spherojoint, belongs to the forming materials field.
Background technology
In existing tubing processing, generally adopt round steel bar direct mach mode on numerically controlled lathe to produce for the tubing with globe joint, be machined in the process of globe joint at the round steel bar, can produce very many smear metals, the stock utilization of this kind mode of production is very low, and processing cost is high.
The utility model content
The utility model is for solving existing pipe with globe joint in forming process, and stock utilization is low, and the problem that processing cost is high provides a kind of bulging device of pipeline spherojoint.
The utility model is for addressing the above problem, a kind of bulging device of pipeline spherojoint is provided, the bulging device of described pipeline spherojoint comprises obturator, bolt, pressure head, lower mold body, forcing press tup and press bench, the upper end of pressure head is bolted to connection the lower end at the forcing press tup, the lower end of pressure head is cylinder, described lower mold body is arranged on press bench, have die cavity on lower mold body, the shape of die cavity is identical with the profile of spherojoint tubing with finished product, lower mold body be arranged on pressure head under, obturator is arranged in tubing to be formed.
The utility model compared with prior art has following beneficial effect: the utility model adopts the tube bulge method to realize the moulding of globe joint, replace existing employing round steel bar direct mach mode on numerically controlled lathe, the utilization rate of material has improved 50%-70%, has reduced processing cost.
Description of drawings
Fig. 1 is installation diagram of the present utility model, and Fig. 2 is the top view of half die body 5-2, and Fig. 3 is the right side view of Fig. 2.
The specific embodiment
the specific embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 3, the bulging device of the described a kind of pipeline spherojoint of present embodiment, the bulging device of described pipeline spherojoint comprises obturator 11, bolt 2, pressure head 3, lower mold body 5, forcing press tup 8 and press bench 9, the upper end of pressure head 3 is fixedly connected on the lower end of forcing press tup 8 by bolt 2, the lower end of pressure head 3 is cylinder, described lower mold body 5 is arranged on press bench 9, have die cavity 5-1 on lower mold body 5, the shape of die cavity is identical with the profile of spherojoint tubing with finished product, lower mold body 5 be arranged on pressure head 3 under, obturator 11 is arranged in tubing to be formed.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, also be provided with holder 4 in present embodiment on press bench 9, have through hole 4-1 on holder 4, through hole 4-1 connects the both ends of the surface up and down of holder 4, the inner wall shape of through hole 4-1 is inverted flat-top taper, and other compositions and annexation are identical with the specific embodiment one.
the specific embodiment three: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the outer wall of the described lower mold body 5 of present embodiment is shaped as inverted flat-top taper, lower mold body 5 by two shape and size all identical half die body 5-2 form, two shape and size all outer wall of half identical die body 5-2 are adjacent to inwall setting at through hole 4-1, so arrange, make original lower mold body 5 separately stressed become lower mold body 5 stressed after by two shape and size all identical half die body 5-2 power is passed to holder 4, what finally bear bulging power is holder 4, can effectively protect lower mold body 5, prevent that lower mold body 5 from bearing bulging power excessive and impaired, simultaneously, with lower mold body 5 be divided into two shape and size all identical half die body 5-2 make that workpiece is convenient when the withdrawing pattern takes out from mould, other compositions and annexation are identical with the specific embodiment two.
The specific embodiment four: present embodiment is described in conjunction with Fig. 1 and Fig. 2; the inclination angle of described lower mold body 5 outer walls of present embodiment and the inclination angle of through hole 4-1 inwall are 45 °; so arrange; make holder 4 spend level and vertical direction stressed evenly; effectively protected holder 4, other compositions and annexation are identical with the specific embodiment three.
The specific embodiment five: present embodiment is described in conjunction with Fig. 1, Fig. 2 and Fig. 3, be provided with cannelure 5-4 on the outer wall of the described lower mold body 5 of present embodiment, so arrange, can reduce the CONTACT WITH FRICTION area between lower mold body 5 and holder 4, be easy to simultaneously dismounting, other compositions and annexation are identical with the specific embodiment four.
The specific embodiment six: in conjunction with Fig. 1, present embodiment is described, present embodiment also is provided with the anti-closure plate 6 of letting out between obturator 11 and press bench 9, so arrange, and prevents that obturator from leaking, and other compositions and annexation are identical with the specific embodiment one.
The specific embodiment seven: present embodiment is described in conjunction with Fig. 1; also be provided with backing plate 7 between the described holder 4 of present embodiment and press bench 9; anti-let out closure plate 6 and holder 4 all is arranged on backing plate 7; backing plate 7 is arranged on press bench 9; so arrange; let out closure plate 6 and holder 4 plays a protective role to anti-, other compositions and annexation are identical with the specific embodiment one.
the specific embodiment eight: present embodiment is described in conjunction with Fig. 1, present embodiment is described also is provided with upper plate 1 between forcing press tup 8 and pressure head 3, the both ends of the surface up and down of upper plate 1 are horizontal plane, upper plate 1 is fixed on the lower end of forcing press tup 8 by the second bolt 10, the upper end of pressure head 3 is fixedly connected with on the lower surface of taking connecting plate 1 by bolt 2, so arrange, can greatly reduce the material usage of pressure head 3, because the material cost of pressure head 3 is higher, and the cost of upper plate 1 material is very low, can effectively reduce the device fabrication cost, other compositions and annexation are identical with the specific embodiment one.
Operation principle:
tubing to be formed vertically is placed in die cavity 5-1, with obturator 11, the upper end that tubing to be processed inside is filled into tubing to be processed is maintained an equal level, controlled pressure machine tup 8 presses down, the lower end of pressure head 3 is stretched in die cavity 5-1 and is compressed obturator 11, the stressed rear extrude tubes of obturator 11, make tubing inner wall shape and size moulding with die cavity 5-1 in die cavity 5-1, realize the moulding of spherical joint pipeline, after tube forming is completed, controlled pressure machine tup 8 lifts pressure head 3 is extracted, again the tubing after moulding is all taken out identical half die body 5-2 from two shape and size of lower mold body 5.

Claims (8)

1. the bulging device of a pipeline spherojoint, it is characterized in that: the bulging device of described pipeline spherojoint comprises obturator (11), bolt (2), pressure head (3), lower mold body (5), forcing press tup (8) and press bench (9), the upper end of pressure head (3) is fixedly connected on the lower end of forcing press tup (8) by bolt (2), the lower end of pressure head (3) is cylinder, described lower mold body (5) is arranged on press bench (9), have die cavity (5-1) on lower mold body (5), the shape of die cavity is identical with the profile of spherojoint tubing with finished product, lower mold body (5) be arranged on pressure head (3) under, obturator (11) is arranged in tubing to be formed.
2. a kind of bulging device of pipeline spherojoint according to claim 1, it is characterized in that: also be provided with holder (4) on press bench (9), have through hole (4-1) on holder (4), through hole (4-1) connects the both ends of the surface up and down of holder (4), and the inner wall shape of through hole (4-1) is inverted flat-top taper.
3. a kind of bulging device of pipeline spherojoint according to claim 2, it is characterized in that: the outer wall of described lower mold body (5) is shaped as inverted flat-top taper, lower mold body (5) by two shape and size all identical half die body (5-2) form, two shape and size all outer wall of identical half die body (5-2) are adjacent to inwall setting at through hole (4-1).
4. a kind of bulging device of pipeline spherojoint according to claim 3, it is characterized in that: the inclination angle of the inclination angle of described lower mold body (5) outer wall and through hole (4-1) inwall is 45 °.
5. a kind of bulging device of pipeline spherojoint according to claim 4, is characterized in that: also be provided with cannelure (5-4) on the outer wall of lower mold body (5).
6. a kind of bulging device of pipeline spherojoint according to claim 1, is characterized in that: also be provided with the anti-closure plate (6) of letting out under obturator (11) and forcing press between the flat side of a hammer (9).
7. a kind of bulging device of pipeline spherojoint according to claim 1, it is characterized in that: also be provided with backing plate (7) between holder (4) and press bench (9), anti-let out closure plate (6) and holder (4) all is arranged on backing plate (7), backing plate (7) is arranged on press bench (9).
8. a kind of bulging device of pipeline spherojoint according to claim 1, it is characterized in that: also be provided with upper plate (1) between forcing press tup (8) and pressure head (3), the both ends of the surface up and down of upper plate (1) are horizontal plane, upper plate (1) is fixed on the lower end of forcing press tup (8) by the second bolt (10), the upper end of pressure head (3) is fixedly connected on the lower surface of upper plate (1) by bolt (2).
CN 201220654955 2012-12-03 2012-12-03 Bulging device of pipeline ball joint Active CN202984394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220654955 CN202984394U (en) 2012-12-03 2012-12-03 Bulging device of pipeline ball joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220654955 CN202984394U (en) 2012-12-03 2012-12-03 Bulging device of pipeline ball joint

Publications (1)

Publication Number Publication Date
CN202984394U true CN202984394U (en) 2013-06-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220654955 Active CN202984394U (en) 2012-12-03 2012-12-03 Bulging device of pipeline ball joint

Country Status (1)

Country Link
CN (1) CN202984394U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368666A (en) * 2014-11-12 2015-02-25 哈尔滨汽轮机厂有限责任公司 Method for expanding spherical connector of oil supply line of gas turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368666A (en) * 2014-11-12 2015-02-25 哈尔滨汽轮机厂有限责任公司 Method for expanding spherical connector of oil supply line of gas turbine

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