CN203804049U - Pipe bending and forming mold - Google Patents
Pipe bending and forming mold Download PDFInfo
- Publication number
- CN203804049U CN203804049U CN201420186380.8U CN201420186380U CN203804049U CN 203804049 U CN203804049 U CN 203804049U CN 201420186380 U CN201420186380 U CN 201420186380U CN 203804049 U CN203804049 U CN 203804049U
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- China
- Prior art keywords
- groove
- patrix
- section structure
- counterdie
- straight section
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- Expired - Lifetime
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- 238000005452 bending Methods 0.000 title claims abstract description 25
- 210000005056 cell body Anatomy 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a pipe bending and forming mold. The pipe bending and forming mold comprises an upper mold and a lower mold. The upper mold is arranged on an upper platform of a pressing machine, and the lower mold is arranged on a lower platform of the pressing machine. The upper mold and the lower mold are combined in the middle. The two ends of the lower mold are provided with pressing blocks, and a pressing strip for fixing a machined part pipe is inserted into a pressing block. Straight section structural arc-shaped grooves are formed by the two ends of a bottom face of the upper mold respectively, the inner side sections of the two straight section structural arc-shaped grooves are connected with the upper end of longitudinal transition section structural grooves through a first circular-arc-shaped structural groove, and the two lower ends of the two longitudinal transition section structural grooves are connected through a second circular-arc-shaped section structural groove. The middle of the lower mold is matched with the upper mold in structure. The pipe bending forming mold is formed in one-time pressing, the geometric dimensioning of the pipe can be controlled very well, it is not needed to correct the pipe manually, and time and labor are saved. The overall precision of a plurality of batches of machined pipe parts is high, the subsequent part installation difficulty is lowered, and the pipe bending and forming mold has the advantages of being low in manufacturing cost, high in production efficiency and convenient to operate.
Description
Technical field
The utility model relates to a kind of pipe bending and forming mould, belongs to bend pipe mould technical field.
Background technology
Workshop carries out bend pipe and adds the common bend pipe mould that uses in man-hour, first to pipe two ends bending process curved segment, then curved segment in the middle of pipe is carried out to bending process.Adopt this kind of processing mode, the precision of the pipe physical dimension processing is lower.If adopt this kind of processing mode to carry out bend pipe processing in enormous quantities, the batch pipe processing is different in size, can not reach standardization requirement, and this kind of processing method production efficiency is low, is unfavorable for workshop large scale investment use.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of machining accuracy is high, low cost of manufacture, production efficiency is high and the pipe bending and forming mould of simple operation.
In order to solve the problems of the technologies described above, the technical solution of the utility model is to provide a kind of pipe bending and forming mould, it is characterized in that: comprise upper die and lower die, patrix is located on press upper mounting plate, counterdie is located on press lower platform, patrix and counterdie middle part matched moulds, the two ends of counterdie are provided with briquetting, for the fixing press strip of part to be processed pipe, alter and insert in briquetting;
Patrix bottom surface left end forms the first straight section structure arc groove, patrix bottom surface right-hand member forms the second straight section structure arc groove, the first straight section structure arc groove right-hand member is connected with longitudinal changeover portion structure groove upper end by one first arc section structure groove, the second straight section structure arc groove left end is connected with another longitudinal changeover portion structure groove upper end by another the first arc section structure groove, and two longitudinal changeover portion structure groove lower ends connect by the second arc section structure groove;
Counterdie upper surface middle part and patrix bottom surface structure match, after the first straight section structure arc groove on patrix, longitudinal changeover portion structure groove, the second straight section structure arc groove and counterdie appropriate section matched moulds, form cylindrical tubular cell body, after the second arc section structure groove on patrix and counterdie appropriate section matched moulds, form arc section cell body; On counterdie, mate place's left end with the first straight section structure arc groove on patrix and extend setpoint distance left with the first straight section structure arc groove, on counterdie, mate place's right-hand member with the second straight section structure arc groove on patrix and extend setpoint distance to the right with the second straight section structure arc groove.
Preferably, described briquetting is screwed and is positioned on described counterdie by bolt and packing ring.
Preferably, on described patrix, between two longitudinal changeover portion structure grooves, form knuckle.
Preferably, on described patrix, two longitudinal changeover portion structure grooves all vertically arrange.
Preferably, on described patrix the first straight section structure arc groove, the second straight section structure arc groove all than the high H1 of longitudinal changeover portion structure bottom portion of groove.
Preferably, described counterdie is provided with the screwed hole mating with described bolt.
The device that the utility model provides has overcome the deficiencies in the prior art, a plurality of space multistory circular arc curved segments in pipe part adopt mould once compressing, can control well the physical dimension on pipe, follow-uply without pipe being carried out to craft, just do, save time and laborsaving; The pipe part processing, multiple batches of between overall precision high, reduced subsequent parts assembly difficulty be installed, have advantages of that low cost of manufacture, production efficiency are high, simple operation.
Accompanying drawing explanation
Fig. 1 is the pipe part schematic diagram of making to be curved in embodiment 1;
Fig. 2 is pipe bending and forming mould front view in embodiment 1;
Fig. 3 is pipe bending and forming mould side view in embodiment 1;
Fig. 4 is patrix front view in embodiment 1;
Fig. 5 is patrix side view in embodiment 1;
Fig. 6 is counterdie front view in embodiment 1;
Fig. 7 is counterdie side view in embodiment 1;
Fig. 8 is the pipe part schematic diagram of making to be curved in embodiment 2;
Fig. 9 is pipe bending and forming mould front view in embodiment 2;
Figure 10 is pipe bending and forming mould side view in embodiment 2;
Figure 11 is patrix front view in embodiment 2;
Figure 12 is patrix side view in embodiment 2;
Figure 13 is counterdie front view in embodiment 2;
Figure 14 is counterdie side view in embodiment 2.
The specific embodiment
For the utility model is become apparent, hereby with two preferred embodiments, and coordinate accompanying drawing to be described in detail below.
Embodiment 1
Pipe part to be processed is that a diameter is the cylindrical tube of φ 1, need be bent into the symmetrical structure shown in Fig. 1: comprise the first straight section, the first arc section, longitudinal changeover portion, the second arc section and the second straight section, the first straight section is connected with longitudinal changeover portion one end by one first arc section, the second straight section is connected with another longitudinal changeover portion one end by another first arc section, and the other end of two longitudinal changeover portions connects by the second arc section.Between two longitudinal changeover portions, form knuckle a, the internal diameter of the second arc section and external diameter are respectively R1, R2.
In conjunction with Fig. 2 and Fig. 3, pipe bending and forming mould consists of bolt 1, packing ring 2, briquetting 3, patrix 4-1, counterdie 5-1 and press strip 6, patrix 4-1 is arranged on press upper mounting plate, and counterdie 5-1 is arranged on press lower platform, by securing member supporting in press, location is installed.Patrix 4-1 and counterdie 5-1 middle part matched moulds, the two ends of counterdie 5-1 are provided with briquetting 3, by bolt 1, packing ring 2, screw location.Press strip 6 is altered in the square hole that is inserted in briquetting 3, for fixing part to be processed pipe.
In conjunction with Fig. 4 and Fig. 5, patrix 4-1 bottom surface left end forms the first straight section structure arc groove, patrix 4-1 bottom surface right-hand member forms the second straight section structure arc groove, the first straight section structure arc groove right-hand member is connected with longitudinal changeover portion structure groove upper end by one first arc section structure groove, the second straight section structure arc groove left end is connected with another longitudinal changeover portion structure groove upper end by another the first arc section structure groove, and two longitudinal changeover portion structure groove lower ends connect by the second arc section structure groove.Between two longitudinal changeover portion structure grooves, form knuckle a.The second arc section structure groove internal diameter is R1.
In conjunction with Fig. 6 and Fig. 7, counterdie 5-1 upper surface middle part and patrix 4-1 bottom surface structure match, after the first straight section structure arc groove on patrix 4-1, longitudinal changeover portion structure groove, the second straight section structure arc groove and counterdie 5-1 appropriate section matched moulds, form cylindrical tubular cell body, internal diameter and the external diameter of the arc section cell body after the second arc section structure groove on patrix 4-1 and counterdie 5-1 appropriate section matched moulds are respectively R1, R2.
Counterdie 5-1 the first straight section structure arc groove upper and on patrix 4-1 mates place's left end and extends setpoint distance left with the first straight section structure arc groove, and counterdie 5-1 the second straight section structure arc groove upper and on patrix 4-1 mates place's right-hand member and extends setpoint distance to the right with the second straight section structure arc groove.On counterdie 5-1, be also provided with the screwed hole mating with bolt 1.
The pipe bending and forming mould that the utility model provides is used step as follows:
1) according to tube designs physical dimension, corresponding selection patrix 4-1, counterdie 5-1, briquetting 3, and assort other part in mould.
2) patrix 4-1 is arranged on press upper mounting plate, and counterdie 5-1 is arranged on press lower platform, by securing member supporting in press, location is installed.
3) by two pipe placing parts to be processed in the flute profile of counterdie 5-1, use afterwards press strip 6 to alter in the square hole that is inserted in briquetting 3, briquetting 3 is arranged on the two ends on counterdie 5-1, by bolt 1, packing ring 2, screws location, completes the fixing operation of part to be processed pipe.
5) start hydraulic press, patrix 4-1 and counterdie 5-1 middle part are completed to matched moulds.Pipe part is completed to compressing operation.
6) from mould, take out pipe part, follow-up pipe is carried out to pipe end slope-mouth process operation.
Embodiment 2
Pipe part to be processed is that a diameter is the cylindrical tube of φ 1, need be bent into the symmetrical structure shown in Fig. 8: comprise the first straight section, the first arc section, longitudinal changeover portion, the second arc section and the second straight section, the first straight section is connected with longitudinal changeover portion one end by one first arc section, the second straight section is connected with another longitudinal changeover portion one end by another first arc section, and the other end of two longitudinal changeover portions connects by the second arc section.Two longitudinal changeover portions all vertically arrange, and the internal diameter of the second arc section and external diameter are respectively R3, R4.The first straight section, the second straight section are all than longitudinal changeover portion high H1 in bottom.
In conjunction with Fig. 9 and Figure 10, pipe bending and forming mould consists of bolt 1, packing ring 2, briquetting 3, patrix 4-2, counterdie 5-2 and press strip 6, patrix 4-2 is arranged on press upper mounting plate, and counterdie 5-2 is arranged on press lower platform, by securing member supporting in press, location is installed.Patrix 4-2 and counterdie 5-2 middle part matched moulds, the two ends of counterdie 5-2 are provided with briquetting 3, by bolt 1, packing ring 2, screw location.Press strip 6 is altered in the square hole that is inserted in briquetting 3, for fixing part to be processed pipe.
In conjunction with Figure 11 and Figure 12, patrix 4-2 bottom surface left end forms the first straight section structure arc groove, patrix 4-2 bottom surface right-hand member forms the second straight section structure arc groove, the first straight section structure arc groove right-hand member is connected with longitudinal changeover portion structure groove upper end by one first arc section structure groove, the second straight section structure arc groove left end is connected with another longitudinal changeover portion structure groove upper end by another the first arc section structure groove, and two longitudinal changeover portion structure groove lower ends connect by the second arc section structure groove.Two longitudinal changeover portion structure grooves all vertically arrange.The second arc section structure groove internal diameter is R3.The first straight section structure arc groove, the second straight section structure arc groove are all than the high H1 of longitudinal changeover portion structure bottom portion of groove.
In conjunction with Figure 13 and Figure 14, counterdie 5-2 upper surface middle part and patrix 4-2 bottom surface structure match, after the first straight section structure arc groove on patrix 4-2, longitudinal changeover portion structure groove, the second straight section structure arc groove and counterdie 5-2 appropriate section matched moulds, form cylindrical tubular cell body, internal diameter and the external diameter of the arc section cell body after the second arc section structure groove on patrix 4-2 and counterdie 5-2 appropriate section matched moulds are respectively R3, R4.
Counterdie 5-2 the first straight section structure arc groove upper and on patrix 4-2 mates place's left end and extends setpoint distance left with the first straight section structure arc groove, and counterdie 5-2 the second straight section structure arc groove upper and on patrix 4-2 mates place's right-hand member and extends setpoint distance to the right with the second straight section structure arc groove.On counterdie 5-2, be also provided with the screwed hole mating with bolt 1.
The pipe bending and forming mould that the utility model provides is used step as follows:
1) according to tube designs physical dimension, corresponding selection patrix 4-2, counterdie 5-2, briquetting 3, and assort other part in mould.
2) patrix 4-2 is arranged on press upper mounting plate, and counterdie 5-2 is arranged on press lower platform, by securing member supporting in press, location is installed.
3) by two pipe placing parts to be processed in the flute profile of counterdie 5-2, use afterwards press strip 6 to alter in the square hole that is inserted in briquetting 3, briquetting 3 is arranged on the two ends on counterdie 5-2, by bolt 1, the first packing ring 2, screws location, completes the fixing operation of part to be processed pipe.
5) start hydraulic press, patrix 4-2 and counterdie 5-2 middle part are completed to matched moulds.Pipe part is completed to compressing operation.
6) from mould, take out pipe part, follow-up pipe is carried out to pipe end slope-mouth process operation.
Claims (6)
1. a pipe bending and forming mould, is characterized in that: comprise upper die and lower die, patrix is located on press upper mounting plate, counterdie is located on press lower platform, patrix and counterdie middle part matched moulds, the two ends of counterdie are provided with briquetting, for the fixing press strip of part to be processed pipe, alter and insert in briquetting;
Patrix bottom surface left end forms the first straight section structure arc groove, patrix bottom surface right-hand member forms the second straight section structure arc groove, the first straight section structure arc groove right-hand member is connected with longitudinal changeover portion structure groove upper end by one first arc section structure groove, the second straight section structure arc groove left end is connected with another longitudinal changeover portion structure groove upper end by another the first arc section structure groove, and two longitudinal changeover portion structure groove lower ends connect by the second arc section structure groove;
Counterdie upper surface middle part and patrix bottom surface structure match, after the first straight section structure arc groove on patrix, longitudinal changeover portion structure groove, the second straight section structure arc groove and counterdie appropriate section matched moulds, form cylindrical tubular cell body, after the second arc section structure groove on patrix and counterdie appropriate section matched moulds, form arc section cell body; On counterdie, mate place's left end with the first straight section structure arc groove on patrix and extend setpoint distance left with the first straight section structure arc groove, on counterdie, mate place's right-hand member with the second straight section structure arc groove on patrix and extend setpoint distance to the right with the second straight section structure arc groove.
2. a kind of pipe bending and forming mould as claimed in claim 1, is characterized in that: described briquetting is screwed and is positioned on described counterdie by bolt and packing ring.
3. a kind of pipe bending and forming mould as claimed in claim 1, is characterized in that: on described patrix, between two longitudinal changeover portion structure grooves, form knuckle.
4. a kind of pipe bending and forming mould as claimed in claim 1, is characterized in that: on described patrix, two longitudinal changeover portion structure grooves all vertically arrange.
5. a kind of pipe bending and forming mould as claimed in claim 4, is characterized in that: on described patrix, the first straight section structure arc groove, the second straight section structure arc groove are all than the high H1 of longitudinal changeover portion structure bottom portion of groove.
6. a kind of pipe bending and forming mould as claimed in claim 2, is characterized in that: described counterdie is provided with the screwed hole mating with described bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186380.8U CN203804049U (en) | 2014-04-17 | 2014-04-17 | Pipe bending and forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186380.8U CN203804049U (en) | 2014-04-17 | 2014-04-17 | Pipe bending and forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804049U true CN203804049U (en) | 2014-09-03 |
Family
ID=51442860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420186380.8U Expired - Lifetime CN203804049U (en) | 2014-04-17 | 2014-04-17 | Pipe bending and forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804049U (en) |
-
2014
- 2014-04-17 CN CN201420186380.8U patent/CN203804049U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |