CN203389986U - Improved three-roller extruding device for welding forming of large-calibre thin-wall tube - Google Patents
Improved three-roller extruding device for welding forming of large-calibre thin-wall tube Download PDFInfo
- Publication number
- CN203389986U CN203389986U CN201320430752.2U CN201320430752U CN203389986U CN 203389986 U CN203389986 U CN 203389986U CN 201320430752 U CN201320430752 U CN 201320430752U CN 203389986 U CN203389986 U CN 203389986U
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- China
- Prior art keywords
- top roll
- roller
- seat
- improved
- extruding device
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- Expired - Lifetime
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Abstract
The utility model discloses an improved three-roller extruding device for welding forming of a large-calibre thin-wall tube. The improved three-roller extruding device comprises a lower roller seat, an installing engine base, an upper roller, a lower roller, an up-down sliding base and an up-down regulating lead screw, wherein the up-down sliding base is connected with the installing engine base through the up-down regulating lead screw. The improved three-roller extruding device further comprises a left-right regulating lead screw and an upper roll left-right sliding base, wherein the upper roller is fixedly connected to the upper roll left-right sliding base, and the upper roll left-right sliding base is connected with the up-down sliding base through the left-right regulating lead screw. The improved three-roller extruding device provided by the utility model is capable of producing the large-calibre thin-wall tube suitable for a Pickup truck or train damper dust cover; the upper roller can be regulated leftwards and rightwards and stably installed.
Description
Technical field
The utility model belongs to ratio-frequency welded tube production technical field, is specifically related to a kind of three roller pressurizing units.
Background technology
In ratio-frequency welded tube manufacturing, the production of large-diameter and thin-wall pipe is a technical barrier always.For meeting the large specification requirement of pipe for its damper dust-proof cover of pick up or train, need to improve existing ratio-frequency welded tube mould extrusion forming device, thereby realize, can produce external diameter and reach
with
large-caliber thin-walled high-quality ratio-frequency welded tube.
Summary of the invention
For the deficiencies in the prior art, the utility model aims to provide a kind of three roller pressurizing units of improvement, and its top roll can left and right adjusting and installed firmly, can produce and be applicable to the large-diameter and thin-wall pipe that pick up or train damper dust-proof cover are used.
For achieving the above object, the utility model adopts following technical scheme:
A kind of improvement three roller pressurizing units for large-diameter and thin-wall pipe welding fabrication, comprise lower roller base, mounting base, top roll, lower roll, slide up and down seat, up-down adjustment screw rod, the described seat that slides up and down is connected with mounting base by up-down adjustment screw rod, also include left and right adjusting screw rod and the top roll seat that horizontally slips, it is upper that top roll is fixedly connected on the top roll seat that horizontally slips, and the top roll seat that horizontally slips is connected with sliding up and down by left and right adjusting screw rod.
Preferably, described top roll is installed axle sleeve and top roll locking nut by upper roll shaft, top roll and is fixedly connected on above-mentioned top roll and horizontally slips on seat.
The utlity model has following beneficial effect:
A kind of improvement three roller pressurizing units for large-diameter and thin-wall pipe welding fabrication of the utility model, its top roll is fixedly connected on top roll and horizontally slips on seat, the top roll seat that horizontally slips is connected with sliding up and down by left and right adjusting screw rod, its top roll can left and right adjusting and install firm, solved existing three roller pressurizing units its when putting machining screw and realize left and right adjusting by the installation shaft at upper roll shaft top roll easily swing, unsteady problem; And this is improved three roller pressurizing units and can produce external diameter and reach
with
be applicable to the large-caliber thin-walled high-quality ratio-frequency welded tube that pick up or train damper dust-proof cover are used.
Accompanying drawing explanation
Fig. 1 is the front view schematic diagram of a kind of improvement three roller pressurizing units for large-diameter and thin-wall pipe welding fabrication of the utility model;
Fig. 2 is the right view schematic diagram of a kind of improvement three roller pressurizing units for large-diameter and thin-wall pipe welding fabrication of the utility model.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model will be further described, understands the claimed technological thought of the utility model so that clearer.
As shown in Figure 1-2 for the present embodiment is improved three roller pressurizing units, comprise a lower roller base 1, a mounting base 2, a top roll 3, two horizontal directions are set up in parallel ground lower roll 4, one slides up and down seat 5, a up-down adjustment screw rod 6, this slides up and down seat 5 and is connected with mounting base 2 by up-down adjustment screw rod 6, also comprise a left and right adjusting screw rod 7 and top roll seat 8 that horizontally slips, this top roll 3 is by a upper roll shaft 9, top roll is installed axle sleeve 10 and top roll locking nut 11 and is fixedly connected on top roll and horizontally slips on seat 8, top roll horizontally slip seat 8 by left and right adjusting screw rod 7 with slide up and down 5 and be connected.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection domain of the utility model claim within.
Claims (2)
1. improvement three roller pressurizing units for large-diameter and thin-wall pipe welding fabrication, comprise lower roller base (1), mounting base (2), top roll (3), lower roll (4), slide up and down seat (5), up-down adjustment screw rod (6), the described seat (5) that slides up and down is connected with mounting base (2) by up-down adjustment screw rod (6), it is characterized in that: also include left and right adjusting screw rod (7) and top roll horizontally slip seat (8), top roll (3) is fixedly connected on top roll and horizontally slips on seat (8), top roll horizontally slip seat (8) by left and right adjusting screw rod (7) with slide up and down (5) and be connected.
2. a kind of improvement three roller pressurizing units for large-diameter and thin-wall pipe welding fabrication as claimed in claim 1, is characterized in that: described top roll (3) is fixedly connected on above-mentioned top roll by upper roll shaft (9), top roll installation axle sleeve (10) and top roll locking nut (11) and horizontally slips on seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430752.2U CN203389986U (en) | 2013-07-17 | 2013-07-17 | Improved three-roller extruding device for welding forming of large-calibre thin-wall tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430752.2U CN203389986U (en) | 2013-07-17 | 2013-07-17 | Improved three-roller extruding device for welding forming of large-calibre thin-wall tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203389986U true CN203389986U (en) | 2014-01-15 |
Family
ID=49901548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430752.2U Expired - Lifetime CN203389986U (en) | 2013-07-17 | 2013-07-17 | Improved three-roller extruding device for welding forming of large-calibre thin-wall tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203389986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148830A (en) * | 2014-07-28 | 2014-11-19 | 江苏龙源金属科技有限公司 | Three-roller extrusion device for welded pipe welding |
| CN112474869A (en) * | 2020-10-31 | 2021-03-12 | 济钢集团有限公司 | Three-roller extrusion device for welding sharp-angled square steel |
-
2013
- 2013-07-17 CN CN201320430752.2U patent/CN203389986U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148830A (en) * | 2014-07-28 | 2014-11-19 | 江苏龙源金属科技有限公司 | Three-roller extrusion device for welded pipe welding |
| CN112474869A (en) * | 2020-10-31 | 2021-03-12 | 济钢集团有限公司 | Three-roller extrusion device for welding sharp-angled square steel |
| CN112474869B (en) * | 2020-10-31 | 2023-02-28 | 济钢集团有限公司 | Three-roller extrusion device for welding sharp-angle square steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 West Zone e08-2, Beihua Road, Daba Industrial Park, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Zhida precision pipe manufacturing Co.,Ltd. Address before: 528000 West Zone e08-2, Beihua Road, Daba Industrial Park, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG ZHIDA PRECISION TUBE MANUFACTURE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |