CN221066984U - Die pressing concentricity positioning device for steel lining tetrafluoro composite pipe - Google Patents
Die pressing concentricity positioning device for steel lining tetrafluoro composite pipe Download PDFInfo
- Publication number
- CN221066984U CN221066984U CN202322436938.5U CN202322436938U CN221066984U CN 221066984 U CN221066984 U CN 221066984U CN 202322436938 U CN202322436938 U CN 202322436938U CN 221066984 U CN221066984 U CN 221066984U
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- China
- Prior art keywords
- positioning
- steel
- concentricity
- composite pipe
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000007723 die pressing method Methods 0.000 title abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 238000000465 moulding Methods 0.000 claims description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a die pressing concentricity positioning device for a steel lining tetrafluoro composite pipe, which comprises a steel pipe, wherein flanges are fixedly connected to the circumferential surfaces of two ends of the steel pipe, mounting holes are formed in the upper end faces of the flanges, a positioning plate is arranged in the steel pipe, a mold core is arranged in the positioning plate, a limiting assembly is arranged at the lower end of the positioning plate, an extrusion assembly is arranged at the upper end of the limiting assembly, and the extrusion assembly is used for extruding the flanges. According to the utility model, the limiting assembly and the extrusion assembly are arranged, the positioning plate is firstly arranged in the steel pipe, the flange and the positioning plate are limited by the limiting assembly, so that the flange and the positioning plate are positioned in the limiting assembly, and then the positioning plate and the flange are tightly attached together under the cooperation of the extrusion assembly, so that the purpose of fixing the positioning plate and the flange together is achieved, and compared with the traditional bolt fixing mode, the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of tetrafluoro composite pipe molding equipment, in particular to a steel lining tetrafluoro composite pipe molding concentricity positioning device.
Background
The steel lined polytetrafluoroethylene PTFE pipe and fittings have the reputation of plastic king, have excellent temperature resistance and corrosion resistance, and are ideal conveying equipment for highly corrosive media such as nitric acid, sulfuric acid, hydrofluoric acid, phosgene, chlorine, aqua regia, mixed acid, bromide and other organic solvents. The steel lining tetrafluoro pipeline and the fittings which can stably run under the extreme negative pressure working condition of high temperature (within 150 ℃) for a long time solve the defect that the traditional steel lining tetrafluoro pipeline and fittings cannot resist negative pressure, and are widely applied to high-temperature and high-negative pressure systems such as distillation and the like.
When the steel lining tetrafluoro composite pipe is molded, the mold core needs to be positioned by utilizing the positioning device, and the positioning device is fixed by utilizing a bolt fixing mode when being installed, so that the purpose of fixing is achieved, but the positioning device is troublesome to install or detach, the working efficiency is affected, and therefore, the mold core concentricity positioning device for the lining tetrafluoro composite pipe needs to be designed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a die pressing concentricity positioning device for a steel-lined tetrafluoro composite pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a steel lining tetrafluoro composite pipe mould presses concentricity positioner, includes the steel pipe, steel pipe both ends periphery fixedly connected with flange, the mounting hole has been seted up to the flange up end, the inside positioning disk that is provided with of steel pipe, the inside mold core that is provided with of positioning disk, the positioning disk lower extreme is provided with and prescribes a limit to the subassembly, prescribes a limit to the subassembly upper end and be provided with the extrusion subassembly, the extrusion subassembly is used for extruding the flange.
As a further description of the above technical solution:
The locating plate is characterized in that a circular groove is formed in the upper end face of the locating plate, and the bottom of the die core is located inside the circular groove.
As a further description of the above technical solution:
the positioning disc is in a convex shape, and the length of the protruding end of the positioning disc extending into the steel pipe is 10-15mm.
As a further description of the above technical solution:
The limiting assembly comprises a limiting frame, a fixing lug and a fixing shaft, the lower end of the positioning disk is fixedly connected with the fixing shaft, the circumferential surface of the fixing shaft is rotationally connected with the fixing lug, one end of the fixing lug, far away from the fixing shaft, is fixedly connected with the limiting frame, the limiting frame is in a U-shaped shape, and the flange and the positioning disk are positioned inside the limiting frame.
As a further description of the above technical solution:
The inside sliding connection of mounting hole has the reference column, fixed connection between reference column and the positioning disk.
As a further description of the above technical solution:
The extrusion assembly comprises a bearing seat, a rotating shaft, an extrusion wheel and a handle, wherein the upper end of the limiting frame is fixedly connected with the bearing seat, the rotating shaft is connected inside the bearing seat in a rotating mode, the extrusion wheel is fixedly connected with the circumferential surface of the rotating shaft, and the handle is fixedly connected with the circumferential surface of the extrusion wheel.
As a further description of the above technical solution:
The limiting frame is characterized in that a square hole is formed in the upper end face of the limiting frame, the extrusion wheel is located in the square hole, and the center line of the extrusion wheel and the center line of the rotating shaft are not in the same straight line.
The utility model has the following beneficial effects:
1. Compared with the prior art, the steel lining tetrafluoro composite pipe molding concentricity positioning device has the advantages that the limiting component and the extrusion component are arranged, the positioning disk is firstly installed inside the steel pipe, then the flange and the positioning disk are limited by the limiting component, the flange and the positioning disk are positioned inside the limiting component, and then the positioning disk and the flange are tightly attached together under the cooperation of the extrusion component, so that the purpose of fixing the positioning disk and the flange together is achieved, and compared with a traditional bolt fixing mode, the working efficiency can be improved.
2. Compared with the prior art, the steel lining tetrafluoro composite pipe molding concentricity positioning device has the advantages that the positioning column is inserted into the mounting hole of the flange through the positioning column, the limiting purpose can be achieved under the action of the positioning column, the phenomenon that the positioning disk is deviated is effectively avoided, and the mounting precision of the positioning disk is improved.
Drawings
FIG. 1 is a schematic structural view of a steel lined polytetrafluoroethylene composite tube molding concentricity positioning device according to a first view angle;
FIG. 2 is an enlarged view of part A of FIG. 1 of a steel lined polytetrafluoroethylene composite tube molding concentricity positioning device according to the present utility model;
FIG. 3 is a schematic structural view of a second view angle of a steel lined polytetrafluoroethylene composite pipe molding concentricity positioning device according to the present utility model;
FIG. 4 is an enlarged view of part B of FIG. 3 of a steel lined tetrafluoro composite pipe molding concentricity positioning device according to the present utility model;
FIG. 5 is a schematic diagram of the internal structure of a steel lined tetrafluoro composite pipe molding concentricity positioning device according to the present utility model;
Fig. 6 is an enlarged view of part C in fig. 5 of a die pressing concentricity positioning device for a steel lined tetrafluoro composite pipe according to the present utility model.
Legend description:
1. A steel pipe; 2. a flange; 3. a mounting hole; 4. a positioning plate; 5. a defining assembly; 501. a limit frame; 502. a fixed ear; 503. a fixed shaft; 6. an extrusion assembly; 601. a bearing seat; 602. a rotating shaft; 603. a pressing wheel; 604. a handle; 7. positioning columns; 8. square holes; 9. a mold core; 10. a circular groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the die pressing concentricity positioning device for the steel lining tetrafluoro composite pipe provided by the utility model comprises a steel pipe 1, wherein the circumferential surfaces of two ends of the steel pipe 1 are fixedly connected with flanges 2, the upper end surfaces of the flanges 2 are provided with mounting holes 3, a positioning disk 4 is arranged in the steel pipe 1, a mold core 9 is arranged in the positioning disk 4, the lower end of the positioning disk 4 is provided with a limiting component 5, the upper end of the limiting component 5 is provided with an extrusion component 6, and the extrusion component 6 is used for extruding the flanges 2.
Specifically, firstly, the positioning plate 4 is mounted in the steel pipe 1, then the limiting assembly 5 is utilized to limit the flange 2 and the positioning plate 4, so that the flange 2 and the positioning plate 4 are positioned in the limiting assembly 5, and then under the cooperation of the extrusion assembly 6, the positioning plate 4 and the flange 2 are tightly attached together, so that the purpose of fixing the positioning plate 4 and the flange 2 together is achieved, and compared with the traditional mode of fixing by bolts, the working efficiency can be improved.
The upper end surface of the positioning disk 4 is provided with a circular groove 10, and the bottom of the mold core 9 is positioned in the circular groove 10; the positioning disk 4 is in a convex shape, and the length of the protruding end of the positioning disk 4 extending into the steel pipe 1 is 10-15mm.
The limiting assembly 5 comprises a limiting frame 501, a fixing lug 502 and a fixing shaft 503, the lower end of the positioning disk 4 is fixedly connected with the fixing shaft 503, the fixing lug 502 is rotationally connected with the circumference surface of the fixing shaft 503, one end, away from the fixing shaft 503, of the fixing lug 502 is fixedly connected with the limiting frame 501, the limiting frame 501 is in a U-shaped shape, the flange 2 and the positioning disk 4 are located inside the limiting frame 501, and when the limiting frame 501 is rotated, the positioning disk 4 and the flange 2 are conveniently sleeved inside the limiting frame 501 at the moment, so that the positioning disk 4 can be prevented from being separated from the steel pipe 1.
The inside sliding connection of mounting hole 3 has reference column 7, fixed connection between reference column 7 and the positioning disk 4, during operation, in inserting the mounting hole 3 of flange 2 with reference column 7, can play the purpose of prescribing a limit to like this under the effect of reference column 7, the effectual phenomenon that the positioning disk 4 takes place the skew that has avoided has improved the precision of positioning disk 4 installation.
The extrusion subassembly 6 includes bearing frame 601, pivot 602, extrusion wheel 603 and handle 604, limit frame 501 upper end fixedly connected with bearing frame 601, the inside rotation of bearing frame 601 is connected with pivot 602, pivot 602 circumference fixedly connected with extrusion wheel 603, extrusion wheel 603 circumference fixedly connected with handle 604, during operation, through pulling handle 604 downwards, just can drive extrusion wheel 603 and extrude flange 2 at this moment under the effect of pivot 602 to make flange 2 tightly laminate with positioning disk 4 together, just so reached the purpose with positioning disk 4 and flange 2 fixed together.
The square hole 8 has been seted up to spacing frame 501 up end, and the extrusion wheel 603 is located square hole 8 inside, and the central line of extrusion wheel 603 and the central line of pivot 602 are not on the same straight line, during operation, through setting up square hole 8, just so be convenient for extrusion wheel 603 extrudees flange 2.
Working principle:
When the positioning device is used, the positioning disc 4 is firstly arranged in the steel pipe 1, then the limiting frame 501 is rotated, the positioning disc 4 and the flange 2 are conveniently sleeved in the limiting frame 501, so that the positioning disc 4 can be prevented from being separated from the steel pipe 1, the handle 604 is then pulled downwards, the extrusion wheel 603 can be driven to extrude the flange 2 under the action of the rotating shaft 602, the flange 2 is tightly attached to the positioning disc 4, and the purpose of fixing the positioning disc 4 and the flange 2 together is achieved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a steel lining tetrafluoro composite pipe mould presses concentricity positioner, includes steel pipe (1), its characterized in that: the novel steel pipe is characterized in that flanges (2) are fixedly connected to the circumferential surfaces of two ends of the steel pipe (1), mounting holes (3) are formed in the upper end faces of the flanges (2), positioning plates (4) are arranged inside the steel pipe (1), mold cores (9) are arranged inside the positioning plates (4), limiting components (5) are arranged at the lower ends of the positioning plates (4), extrusion components (6) are arranged at the upper ends of the limiting components (5), and the extrusion components (6) are used for extruding the flanges (2).
2. The steel lined tetrafluoro composite pipe molding concentricity positioning device according to claim 1, characterized in that: the upper end face of the positioning disc (4) is provided with a circular groove (10), and the bottom of the mold core (9) is positioned in the circular groove (10).
3. The steel lined tetrafluoro composite pipe molding concentricity positioning device according to claim 1, characterized in that: the positioning disc (4) is in a convex shape, and the length of the protruding end of the positioning disc (4) extending into the steel pipe (1) is 10-15mm.
4. The steel lined tetrafluoro composite pipe molding concentricity positioning device according to claim 1, characterized in that: the limiting assembly (5) comprises a limiting frame (501), fixing lugs (502) and a fixing shaft (503), the lower end of the positioning disc (4) is fixedly connected with the fixing shaft (503), the circumference of the fixing shaft (503) is rotationally connected with the fixing lugs (502), one end, far away from the fixing shaft (503), of the fixing lugs (502) is fixedly connected with the limiting frame (501), the limiting frame (501) is in a U-shaped shape, and the flange (2) and the positioning disc (4) are located inside the limiting frame (501).
5. The steel lined tetrafluoro composite pipe molding concentricity positioning device according to claim 1, characterized in that: the mounting hole (3) is internally connected with a positioning column (7) in a sliding manner, and the positioning column (7) is fixedly connected with the positioning disc (4).
6. The steel lined tetrafluoro composite pipe molding concentricity positioning device according to claim 4, characterized in that: the extrusion assembly (6) comprises a bearing seat (601), a rotating shaft (602), an extrusion wheel (603) and a handle (604), wherein the bearing seat (601) is fixedly connected to the upper end of the limiting frame (501), the rotating shaft (602) is rotatably connected to the inside of the bearing seat (601), the extrusion wheel (603) is fixedly connected to the circumferential surface of the rotating shaft (602), and the handle (604) is fixedly connected to the circumferential surface of the extrusion wheel (603).
7. The steel lined tetrafluoro composite pipe molding concentricity positioning device according to claim 6, characterized in that: square hole (8) have been seted up to spacing frame (501) up end, extrusion wheel (603) are located square hole (8) inside, the central line of extrusion wheel (603) and the central line of pivot (602) are not on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436938.5U CN221066984U (en) | 2023-09-08 | 2023-09-08 | Die pressing concentricity positioning device for steel lining tetrafluoro composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436938.5U CN221066984U (en) | 2023-09-08 | 2023-09-08 | Die pressing concentricity positioning device for steel lining tetrafluoro composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221066984U true CN221066984U (en) | 2024-06-04 |
Family
ID=91272657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322436938.5U Active CN221066984U (en) | 2023-09-08 | 2023-09-08 | Die pressing concentricity positioning device for steel lining tetrafluoro composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221066984U (en) |
-
2023
- 2023-09-08 CN CN202322436938.5U patent/CN221066984U/en active Active
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