CN104209388A - Hydraulic press used for pressing straight pipe into three-way pipe fitting - Google Patents
Hydraulic press used for pressing straight pipe into three-way pipe fitting Download PDFInfo
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- CN104209388A CN104209388A CN201410444704.8A CN201410444704A CN104209388A CN 104209388 A CN104209388 A CN 104209388A CN 201410444704 A CN201410444704 A CN 201410444704A CN 104209388 A CN104209388 A CN 104209388A
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- hydraulic press
- pipe fitting
- straight tube
- counterdie
- tee pipe
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Abstract
The invention discloses a hydraulic press used for pressing a straight pipe into a three-way pipe fitting. The hydraulic press comprises a hydraulic press main body; the hydraulic press main body is provided with a forming chamber; an upper die and a lower die which are matched with each other are arranged in the forming chamber; a cavity for forming the three-way pipe fitting is formed in the lower die; two opposite side walls of the forming chamber are provided with pressure stems of which the diameters are the same as the inner diameter of the straight pipe; the pressure steams are driven to work by a hydraulic mechanism; each pressure stem is connected with a control mechanism used for controlling the motion travel of the pressure stem; each control mechanism comprises a travel switch which is arranged on the hydraulic press main body and is used for controlling the hydraulic mechanism, a moving rod fixedly connected with the corresponding pressure stem and a baffle arranged on the moving rod, and a distance between the baffle and the travel switch is adjusted to enable the baffle to move together with the corresponding pressure stem and the moving rod by a certain travel and to touch the travel switch to switch off the travel switch. The hydraulic press is convenient to operate, can be used for accurately positioning the travel required to be machined of the straight pipe, and is high in machining accuracy.
Description
Technical field
The present invention relates to a kind of hydraulic press, relating to a kind of hydraulic press for straight tube being pressed into tee pipe fitting specifically.
Background technology
Developing rapidly along with fields such as China's Aero-Space, petrochemical industry, naval vessel, automobile making, metallurgy, electronic products at present, the application of large-scale tee pipe fitting in boats and ships, space flight, manufacturing industry also gets more and more thereupon.The producer that large-scale tee pipe fitting China has production capacity is also fewer, and the manufacturer of minority is also the traditional method of Application comparison.Wherein make small-sized tee pipe fitting method and be generally high pressure expansion method: pipe fitting is put into mould, by squeezing into hydraulic oil, the type that risen by pipe fitting becomes tee pipe fitting, then through cutting, polishes flat.And make large-scale tee pipe fitting due to the tonnage of common hydraulic press limited, therefore preparation method is mainly cast and is welded.But welded tee pipe fitting intensity is low, unreliable, and efficiency also compares the end.
Summary of the invention
The present invention, in order to solve the problems of the technologies described above, provides a kind of hydraulic press for straight tube being pressed into tee pipe fitting, and it is easy to operate and can need process stroke to straight tube and accurately locate, and machining accuracy is high.
The technical solution adopted in the present invention is: a kind of hydraulic press for straight tube being pressed into tee pipe fitting, comprise hydraulic press main body, described hydraulic press main body is provided with forming room, this forming room top is provided with patrix moving up and down, the fixing counterdie being mated and realizing straight tube is provided with below patrix, be provided with for the shaping chamber of tee pipe fitting in described counterdie, two relative sidewalls of described forming room are equipped with the diameter pressure ram identical with straight tube internal diameter, pressure ram drives work by hydraulic mechanism, each pressure ram is all connected with the controlling organization for controlling pressure ram movement travel, this controlling organization comprises and to be arranged in hydraulic press main body and for the travel switch of hydraulic control mechanism, the moving lever be fixedly connected with pressure ram and the baffle plate be arranged on moving lever, the distance of controllable register and travel switch touches travel switch with shutoff stroke switch to make baffle plate after certain stroke that moves with pressure ram and moving lever.
Described moving lever is provided with the graduation mark for controlling stroke.
The clip that described baffle plate is arranged by bottom is fixed on moving lever.
The sidewall of described upper die and lower die is equipped with through cooling water intake tunnel.
The dismountable setting of described counterdie on the table, wherein, the bottom of counterdie is provided with liner plate, the edge of liner plate is provided with multiple draw-in groove, described workbench is provided with multiple threaded rod matched with draw-in groove, and be also connected with connecting plate between adjacent thread bar, to prevent counterdie play in straight tube extrusion process.
Beneficial effect of the present invention: be provided with the controlling organization controlling stroke in the present invention, straight tube can be squeezed into required tee pipe fitting accurately, machining accuracy is high; In the present invention, upper and lower mould is equipped with cooling water intake tunnel, can the pipe fitting in extrusion process be lowered the temperature rapidly; In the present invention, counterdie is fixed by the cooperation of threaded rod and draw-in groove, effectively prevents the play of counterdie in extrusion process; In the present invention, baffle plate is arranged on motion bar by clip, can regulate lift rod stroke very easily, is applicable to the processing of different tee pipe fitting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Mark in figure: 1, hydraulic press main body, 2, counterdie, 3, patrix, 4, hydraulic mechanism, 5, push rod, 6, controlling organization, 7, travel switch, 8, moving lever, 9, baffle plate, 10, intake tunnel, 11, workbench, 12, liner plate, 13, threaded rod, 14, connecting plate, 15, forming room.
Detailed description of the invention
As shown in the figure, a kind of hydraulic press for straight tube being pressed into tee pipe fitting, comprise hydraulic press main body 1, described hydraulic press main body 1 is provided with forming room 15, this forming room 15 top is provided with patrix 3 moving up and down, the fixing counterdie 2 being mated and realizing straight tube is provided with below patrix 3, be provided with in described counterdie 2 for the shaping chamber of tee pipe fitting, two relative sidewalls of described forming room 15 are equipped with the diameter pressure ram identical with straight tube internal diameter 5, pressure ram 5 drives work by hydraulic mechanism 4, each pressure ram 5 is all connected with the controlling organization 6 for controlling pressure ram 5 movement travel, this controlling organization 6 comprises and to be arranged in hydraulic press main body 1 and for the travel switch 7 of hydraulic control mechanism 4, the moving lever 8 be fixedly connected with pressure ram 5 and the baffle plate 9 be arranged on moving lever 8, controllable register 9 touches travel switch 7 with shutoff stroke switch 7 to make baffle plate 9 with the distance of travel switch 7 after certain stroke that moves with pressure ram 5 and moving lever 8.
Described moving lever 8 is provided with the graduation mark for controlling stroke, described baffle plate 9 is fixed on moving lever 8 by the clip that bottom is arranged, the sidewall of described patrix 3 and counterdie 2 is equipped with through cooling water intake tunnel 10, described counterdie 2 is dismountable to be arranged on workbench 11, wherein, the bottom of counterdie 2 is provided with liner plate 12, the edge of liner plate 12 is provided with multiple draw-in groove, described workbench 11 is provided with multiple threaded rod 13 matched with draw-in groove, and be also connected with connecting plate 14 between adjacent thread bar 13, to prevent counterdie 2 play in straight tube extrusion process.
In the course of work of the present invention, the cavity volume straight tube putting into polyurethane elastomer being put into the formation of upper and lower mould is fixed, distance between the shape adjustment baffle plate 9 of tee pipe fitting shaping as required and travel switch 7, primer fluid press mechanism 4 drives the polyurethane elastomer in pressure ram 5 pairs of straight tubes to extrude, polyurethane elastomer transports to the direction of counterdie 2 chamber under the effect of pressure ram 5 extruding force, and then drive straight tube tube wall to extend to this direction, simultaneously to the water flowing of cooling water intake tunnel, after baffle plate 9 touches travel switch 7, extruding completes.
Be provided with the controlling organization controlling stroke in the present invention, straight tube can be squeezed into required tee pipe fitting accurately, machining accuracy is high; In the present invention, upper and lower mould is equipped with cooling water admission passage, can the pipe fitting in extrusion process be lowered the temperature rapidly; In the present invention, counterdie is fixed by the cooperation of threaded rod and draw-in groove, effectively prevents the play of counterdie in extrusion process; In the present invention, baffle plate is arranged on motion bar by clip, can regulate lift rod stroke very easily, is applicable to the processing of different tee pipe fitting.
Claims (5)
1. one kind for being pressed into the hydraulic press of tee pipe fitting by straight tube, comprise hydraulic press main body (1), described hydraulic press main body (1) is provided with forming room (15), this forming room (15) top is provided with patrix moving up and down (3), patrix (3) below is provided with the fixing counterdie (2) being mated and realizing straight tube, be provided with in described counterdie (2) for the shaping chamber of tee pipe fitting, it is characterized in that: two relative sidewalls of described forming room (15) are equipped with the diameter pressure ram identical with straight tube internal diameter (5), pressure ram (5) drives work by hydraulic mechanism (4), each pressure ram (5) is all connected with the controlling organization (6) for controlling pressure ram (5) movement travel, this controlling organization (6) comprises and is arranged on (1) in hydraulic press main body and for the travel switch (7) of hydraulic control mechanism (4), the moving lever (8) be fixedly connected with pressure ram (5) and the baffle plate (9) be arranged on moving lever (8), controllable register (9) touches travel switch (7) with shutoff stroke switch (7) to make baffle plate (9) with the distance of travel switch (7) after certain stroke that moves with pressure ram (5) and moving lever (8).
2. a kind of hydraulic press for straight tube being pressed into tee pipe fitting as claimed in claim 1, is characterized in that: described moving lever (8) is provided with the graduation mark for controlling stroke.
3. a kind of hydraulic press for straight tube being processed into tee pipe fitting as claimed in claim 1, is characterized in that: described baffle plate (9) is fixed on moving lever (8) by the clip that bottom is arranged.
4. a kind of hydraulic press for straight tube being processed into tee pipe fitting as claimed in claim 1, is characterized in that: the sidewall of described patrix (3) and counterdie (2) is equipped with through cooling water intake tunnel (10).
5. a kind of hydraulic press for straight tube being processed into tee pipe fitting as claimed in claim 1, it is characterized in that: described counterdie (2) is dismountable to be arranged on workbench (11), wherein, the bottom of counterdie (2) is provided with liner plate (12), the edge of liner plate (12) is provided with multiple draw-in groove, described workbench (11) is provided with multiple threaded rod (13) matched with draw-in groove, and be also connected with connecting plate (14) between adjacent thread bar (13), to prevent counterdie (2) play in straight tube extrusion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444704.8A CN104209388B (en) | 2014-09-03 | 2014-09-03 | A kind of hydraulic press for straight tube being pressed into tee pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444704.8A CN104209388B (en) | 2014-09-03 | 2014-09-03 | A kind of hydraulic press for straight tube being pressed into tee pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209388A true CN104209388A (en) | 2014-12-17 |
| CN104209388B CN104209388B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410444704.8A Active CN104209388B (en) | 2014-09-03 | 2014-09-03 | A kind of hydraulic press for straight tube being pressed into tee pipe fitting |
Country Status (1)
| Country | Link |
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| CN (1) | CN104209388B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268808A (en) * | 2015-06-19 | 2016-01-27 | 新昌县航达机械制造有限公司 | T-branch pipe rigid-plasticity combined multi-cylinder type bulging equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131588A (en) * | 1995-12-11 | 1996-09-25 | 华中理工大学 | Plastic Extrusion Bulging Process of Multi-way Pipe and Its Die |
| US7337641B1 (en) * | 2006-10-30 | 2008-03-04 | Gm Global Technology Operations, Inc. | Hydroformed tubular members and method of hydroforming tubular members for vehicles |
| CN201308920Y (en) * | 2008-10-08 | 2009-09-16 | 浙江浦大液压机械有限公司 | Three-way pipe extrusion hydraulic press |
| CN102303395A (en) * | 2011-08-31 | 2012-01-04 | 芜湖市华盛电器塑胶有限公司 | Injection molding machine with travel switches |
| CN103089741A (en) * | 2013-02-01 | 2013-05-08 | 佛山市南海兴迪机械制造有限公司 | Composite oil cylinder and hydraulic machine with double action function with composite oil cylinder |
| CN204159717U (en) * | 2014-09-03 | 2015-02-18 | 河南新开源石化管道有限公司 | A kind of hydraulic press for straight tube being pressed into tee pipe fitting |
-
2014
- 2014-09-03 CN CN201410444704.8A patent/CN104209388B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131588A (en) * | 1995-12-11 | 1996-09-25 | 华中理工大学 | Plastic Extrusion Bulging Process of Multi-way Pipe and Its Die |
| US7337641B1 (en) * | 2006-10-30 | 2008-03-04 | Gm Global Technology Operations, Inc. | Hydroformed tubular members and method of hydroforming tubular members for vehicles |
| CN201308920Y (en) * | 2008-10-08 | 2009-09-16 | 浙江浦大液压机械有限公司 | Three-way pipe extrusion hydraulic press |
| CN102303395A (en) * | 2011-08-31 | 2012-01-04 | 芜湖市华盛电器塑胶有限公司 | Injection molding machine with travel switches |
| CN103089741A (en) * | 2013-02-01 | 2013-05-08 | 佛山市南海兴迪机械制造有限公司 | Composite oil cylinder and hydraulic machine with double action function with composite oil cylinder |
| CN204159717U (en) * | 2014-09-03 | 2015-02-18 | 河南新开源石化管道有限公司 | A kind of hydraulic press for straight tube being pressed into tee pipe fitting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268808A (en) * | 2015-06-19 | 2016-01-27 | 新昌县航达机械制造有限公司 | T-branch pipe rigid-plasticity combined multi-cylinder type bulging equipment |
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| Publication number | Publication date |
|---|---|
| CN104209388B (en) | 2016-07-06 |
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