CN201931245U - Internal aligning device for thin pipe - Google Patents
Internal aligning device for thin pipe Download PDFInfo
- Publication number
- CN201931245U CN201931245U CN201020684749XU CN201020684749U CN201931245U CN 201931245 U CN201931245 U CN 201931245U CN 201020684749X U CN201020684749X U CN 201020684749XU CN 201020684749 U CN201020684749 U CN 201020684749U CN 201931245 U CN201931245 U CN 201931245U
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- cylinder
- wheel
- gear
- spike
- internal
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Abstract
The utility model discloses an internal aligning device for thin pipes, in particular an aligning device for internal alignment of ports of two thin pipes. The internal aligning device has a gear type structure or a pneumatic type structure. In the gear type structure, an arc-shaped bracket is provided with a plurality of slots, support legs are arranged in the slots, the outer ends of the slots are rectangular with arcs, the inner ends of the slots are provided with cylindrical bodies with legs, the lower end in the bracket is provided with a rotating wheel, the outer side of the rotating wheel is provided with ratchet with a certain angle, the inner end of the rotating wheel is provided with internal teeth, the cylindrical bodies at the inner ends of the support legs are connected with the ratchet in a sliding way, a drive gear, an idle gear and double coupled gears integrated into a whole are arranged in the gear type rotating wheel, a square shaft is arranged on the drive gear and is connected with a square shaft extension arm, the drive gear is engaged with the idle gear, the idle gear is engaged with the small gear of the two coupled gears, and the large gear of the two coupled gears is engaged with the internal teeth. In the pneumatic type structure, the outer layer is the same as the outer layer of the gear type structure, a cylinder is dynamically arranged on the convex block, a cylinder support rod on the cylinder is arranged on the convex block, and a gas pipe is connected with the cylinder. By adopting the internal aligning device, tight alignment and accurate molding roundness can be achieved.
Description
Technical field
The utility model relates to a kind of light wall pipe internal clamp, a kind of specifically port with two light wall pipes the inside alignment to mouthpart.
Background technology
Current, solder technology has become the general knowledge technology between known two light wall pipes, yet, still there is certain degree of difficulty in connector alignment centering with two light wall pipes in practical operation, because tube wall is very thin can't to use the bigger instrument of folder power, the end user holds the high temperature that produces when being held in welding and splashes and can damage personnel, so the operation limit of two light wall pipe counterparts the progress of welding and personnel's safety.
Summary of the invention
In order to overcome the deficiency that existing two light wall pipe counterpart difficulty are big, be difficult for counterpart, the utility model provides a kind of light wall pipe internal clamp, and this light wall pipe internal clamp can align two light wall pipe mouths easily and make uniform, and does not hinder light wall pipe.
The technical scheme that its technical problem that solves the utility model adopts is: the light wall pipe internal clamp has gear type and two kinds of structures of pneumatic type:
Its structure of gear type is: cylinder-shaped bracket is provided with several slotted eyes, be equipped with spike in the slotted eye, spike is shaped as the cuboid that the outer end has arc, inner for being with the pin cylinder, the lower end is provided with swiveling wheel in the support, the swiveling wheel outside is provided with the chaste tree tooth that has certain angle, and the inner is provided with internal tooth, and cylinder of spike the inner and chaste tree tooth are slidingly connected; Be provided with the double linked wheel of driving wheel, idle wheel and consubstantiality in the swiveling wheel, be equipped with square shaft on the driving wheel, square shaft connects the square shaft extension arm, driving wheel engagement idle wheel, the pinion on the idle wheel engagement double linked wheel, the gear wheel engagement internal tooth on the double linked wheel.
Its structure of pneumatic type is: arc stent is provided with several slotted eyes, be equipped with spike in the slotted eye, spike is shaped as the cuboid that the outer end has circular arc, inner for being with the pin cylinder, the lower end is provided with swiveling wheel in the support, the swiveling wheel outside is provided with the chaste tree tooth that has certain angle, and the inner is provided with projection, and cylinder of spike the inner and chaste tree tooth are slidingly connected; Be provided with cylinder above projection, the cylinder pole on the cylinder is above projection, and tracheae connects cylinder.
The beneficial effects of the utility model are: counterpart is tight, easy, and simple in structure, easy to operate, moulding circularity is accurate, effectively improves welding effect.
Description of drawings
Fig. 1 is the utility model light wall pipe internal clamp gear type structure cutaway view.
Fig. 2 is the utility model light wall pipe internal clamp gear type structure right view.
Fig. 3 is the utility model light wall pipe internal clamp pneumatic type structure cutaway view.
Fig. 4 is the utility model light wall pipe internal clamp pneumatic type structure right view.
Among the figure 1, internal tooth, 2, spike, 3, support, 4, the chaste tree tooth, 5, double linked wheel, 6, idle wheel, 7, driving wheel, 8, square shaft, 9, swiveling wheel, 10, cylinder, 11, cylinder pole, 12, the square shaft extension arm, 13, tracheae, 14, projection.
The specific embodiment
Below in conjunction with drawings and embodiments the utility model is further specified.
The light wall pipe internal clamp has gear type and two kinds of structures of pneumatic type, and its structure of gear type is:
As Fig. 1-shown in Figure 2, cylinder-shaped bracket 3 is provided with several slotted eyes, be equipped with spike 2 in the slotted eye, spike 2 is shaped as the cuboid that the outer end has arc, inner lower ends are provided with swiveling wheel 9 in the support 3 in order to be with the pin cylinder, and swiveling wheel 9 outsides are provided with the chaste tree tooth 4 that has certain angle, the inner is provided with internal tooth 1, and the cylinder and the chaste tree tooth 4 of spike 2 the inners are slidingly connected; Be provided with the double linked wheel 5 of driving wheel 7, idle wheel 6 and consubstantiality in the swiveling wheel 9, be equipped with square shaft 8 on the driving wheel 7, square shaft 8 connects square shaft extension arm 12, driving wheel 7 engagement idle wheels 6, the pinion on the idle wheel 6 engagement double linked wheels 5, the gear wheel engagement internal tooth 1 on the double linked wheel 5.
The occupation mode of gear type structure is: the cuboid end of light wall pipe internal clamp spike 2 is aligned the centre that is placed on two light wall pipe mouths, rotate square shaft extension arm 12 interlock square shafts 8 and drive driving wheel 7 rotations, idle wheel 6, double linked wheel 5 by engagement drive internal tooth and rotate, chaste tree tooth 4 is rotated along its angle of elevation, spike 2 expanded outwardly strut light wall pipe, two light wall pipe mouths alignment this moment; Square shaft 8 counter-rotating spikes 2 retractions are loosened, the light wall pipe internal clamp is taken out in light wall pipe.
Its structure of pneumatic type is:
As Fig. 3-shown in Figure 4, arc stent 3 is provided with several slotted eyes, be equipped with spike 2 in the slotted eye, spike 2 is shaped as the cuboid that the outer end has arc, inner lower ends are provided with swiveling wheel 9 in the support 3 in order to be with the pin cylinder, and swiveling wheel 9 outsides are provided with the chaste tree tooth 4 that has certain angle, the inner is provided with projection 14, and the cylinder and the chaste tree tooth 4 of spike 2 the inners are slidingly connected; Be provided with cylinder 10 above projection 14, the cylinder pole 11 on the cylinder 10 is above projection 14, and tracheae 13 connects cylinder 10.
The occupation mode of pneumatic type structure is: the cuboid end of light wall pipe internal clamp spike 2 is aligned the centre that is placed on two light wall pipe mouths, tracheae 13 is inflated in cylinder 10, cylinder pole 11 promotes projection 14 downwards and rotates, chaste tree tooth 4 is rotated along its angle of elevation, spike 2 expanded outwardly strut light wall pipe, two light wall pipe mouths alignment this moment; The cylinder cylinder pole 11 of exitting is return, and spike 2 retractions loosen, and the light wall pipe internal clamp is taken out in light wall pipe.
The pneumatic type structure also can be made into the fluid pressure type structure.
Claims (1)
1. light wall pipe internal clamp, two kinds of structures of gear type and pneumatic type are arranged, it is characterized in that: its structure of gear type is: cylinder-shaped bracket (3) is provided with several slotted eyes, be equipped with spike (2) in the slotted eye, spike (2) is shaped as the cuboid that the outer end has arc, inner for being with the pin cylinder, the interior lower end of support (3) is provided with swiveling wheel (9), swiveling wheel (9) outside is provided with the chaste tree tooth (4) that has certain angle, the inner is provided with internal tooth (1), inner cylinder and the chaste tree tooth (4) of spike (2) is slidingly connected, be provided with driving wheel (7) in the swiveling wheel (9), the double linked wheel (5) of idle wheel (6) and consubstantiality, be equipped with square shaft (8) on the driving wheel (7), square shaft (8) connects square shaft extension arm (12), driving wheel (7) engagement idle wheel (6), the pinion on idle wheel (6) the engagement double linked wheel (5), the gear wheel engagement internal tooth (1) on the double linked wheel (5); Its structure of pneumatic type is: cylinder-shaped bracket (3) is provided with several slotted eyes, be equipped with spike (2) in the slotted eye, spike (2) is shaped as the cuboid that the outer end has arc, inner for being with the pin cylinder, the interior lower end of support (3) is provided with swiveling wheel (9), swiveling wheel (9) outside is provided with the chaste tree tooth (4) that has certain angle, and the inner is provided with projection (14), and inner cylinder and the chaste tree tooth (4) of spike (2) is slidingly connected; Be provided with cylinder (10) in the top of projection (14), the cylinder pole (11) on the cylinder (10) is in the top of projection (14), and tracheae (13) connects cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020684749XU CN201931245U (en) | 2010-12-28 | 2010-12-28 | Internal aligning device for thin pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020684749XU CN201931245U (en) | 2010-12-28 | 2010-12-28 | Internal aligning device for thin pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931245U true CN201931245U (en) | 2011-08-17 |
Family
ID=44442784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020684749XU Expired - Fee Related CN201931245U (en) | 2010-12-28 | 2010-12-28 | Internal aligning device for thin pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271354A (en) * | 2016-08-29 | 2017-01-04 | 西安航天动力机械厂 | A kind of self centering internal stay tool |
| CN108971851A (en) * | 2018-08-13 | 2018-12-11 | 繁昌县通民机械制造有限公司 | A kind of article welding fixture |
| CN111791014A (en) * | 2020-06-08 | 2020-10-20 | 燕山大学 | Thin-wall metal pipeline inner side rounding device |
-
2010
- 2010-12-28 CN CN201020684749XU patent/CN201931245U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271354A (en) * | 2016-08-29 | 2017-01-04 | 西安航天动力机械厂 | A kind of self centering internal stay tool |
| CN106271354B (en) * | 2016-08-29 | 2018-06-29 | 西安航天动力机械厂 | A kind of self centering inner support tool |
| CN108971851A (en) * | 2018-08-13 | 2018-12-11 | 繁昌县通民机械制造有限公司 | A kind of article welding fixture |
| CN111791014A (en) * | 2020-06-08 | 2020-10-20 | 燕山大学 | Thin-wall metal pipeline inner side rounding device |
| CN111791014B (en) * | 2020-06-08 | 2021-06-11 | 燕山大学 | Thin-wall metal pipeline inner side rounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20121228 |