CN217193472U - Circumferential welding device suitable for chromatographic column - Google Patents
Circumferential welding device suitable for chromatographic column Download PDFInfo
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- CN217193472U CN217193472U CN202220806252.3U CN202220806252U CN217193472U CN 217193472 U CN217193472 U CN 217193472U CN 202220806252 U CN202220806252 U CN 202220806252U CN 217193472 U CN217193472 U CN 217193472U
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Abstract
The utility model discloses a circumferential welding device suitable for chromatographic columns, which comprises a welding upright post arranged on a welding plate, wherein a fixed shaft sleeve is sleeved on the welding upright post, and a gear wheel and a rotating shaft sleeve are sequentially sleeved on the fixed shaft sleeve from top to bottom; a limiting ring groove is formed in the outer wall of the rotating shaft sleeve along the circumferential direction, and the rotating support is connected to the rotating shaft sleeve through a circular through groove matched with the limiting ring groove; the upper surface of the rotating support is provided with a pinion which is meshed with the gearwheel, and the pinion is connected with an output shaft of the motor; the lower surface of the rotating support is provided with a welding gun mounting frame, and a welding gun clamp used for clamping a welding gun is arranged on the welding gun mounting frame. The utility model discloses a motor drive through the transmission of gear wheel and pinion, drives the rotating support who installs welder and rotates around needs welding stand to realized that welder is unanimous around the circumference welding action that needs welding stand, guaranteed the welding seam, elegant appearance, the assembly or the preparation of specially adapted chromatographic column.
Description
Technical Field
The utility model belongs to the technical field of welding set, a circumference welds device suitable for chromatographic column is related to.
Background
At present, welding devices on the market are various, and welding devices need large weldment space regardless of movement of a welding gun or movement of a workpiece. In some specific occasions, such as the preparation of a chromatographic column, more shaft parts need to be welded between two steel plates, and the existing welding device is not suitable. Because the distance between the two steel plates is very short, the distance between the shaft parts is also very short, the welding space is too narrow, and the operators are difficult to weld by adopting the existing welding device; and the manual welding has limited operation space, so that the welding quality cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a circumference welds device suitable for chromatographic column can make welder do the circumference welding action around the welding stand, guarantees that the welding seam is even unanimous.
The utility model discloses a realize through following technical scheme:
a circumferential welding device suitable for chromatographic columns comprises a welding upright column arranged on a welding plate, wherein a fixed shaft sleeve is sleeved on the welding upright column, and a large gear and a rotating shaft sleeve are sequentially sleeved on the fixed shaft sleeve from top to bottom; a limiting ring groove is formed in the outer wall of the rotating shaft sleeve along the circumferential direction, and the rotating support is connected to the rotating shaft sleeve through a circular through groove matched with the limiting ring groove;
the upper surface of the rotating support is provided with a pinion which is meshed with the gearwheel, and the pinion is connected with an output shaft of the motor; the lower surface of the rotating support is provided with a welding gun mounting frame, and a welding gun clamp for clamping a welding gun is arranged on the welding gun mounting frame;
the motor can drive the small gear to rotate, the small gear rotates circumferentially around the large gear to drive the rotary support to move circumferentially around the rotary shaft sleeve, and therefore the welding gun moves circumferentially around the welding stand column.
Further, the internal diameter of fixed axle sleeve and the external diameter looks adaptation of welding stand, the upper and lower both ends of fixed axle sleeve all are fixed on the welding stand through the clamp.
Further, the welding gun mounting frame is fixedly arranged on the side wall or the bottom surface of the rotary support.
Further, the welding gun mounting frame include the riser that parallels with the welding stand, be equipped with the bar hole that is used for installing the welding gun and presss from both sides on the riser.
Further, the strip-shaped holes are obliquely arranged.
Furthermore, the motor is fixed on the rotary support through the motor mounting seat.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a circumference welding device suitable for chromatographic column establishes fixed axle sleeve through the cover on the welding stand to set up gear wheel and rotatory axle sleeve on the fixed axle sleeve, set up rotatory support on the rotation axis sleeve, drive pinion rotation through the motor, the pinion is circumferential motion around the gear wheel, drives rotatory support and is circumferential motion around rotatory axle sleeve, thereby makes welder be circumferential motion around the welding stand.
The utility model discloses a motor drive, through the transmission of gear wheel and pinion, the rotatory support that drives and install welder rotates around needs welding stand to welder has been realized around the circumference welding action that needs welding stand. The utility model discloses thereby can also realize welder circumference welding rotation speed's regulation through adjusting motor's rotational speed to and realize welder's angle modulation through the position that removes the welder clamp, guarantee that the welding seam is unanimous, elegant appearance, the assembly or the preparation of specially adapted chromatographic column.
Drawings
Fig. 1 is a schematic structural diagram of a circumferential welding device suitable for a chromatographic column according to the present invention;
fig. 2 is a cross-sectional view of a circumferential welding device suitable for a chromatography column of the present invention;
wherein, 1 is the welding plate, 2 is the welding stand, 3 is fixed axle sleeve, 4 are rotatory axle sleeve, 5 are rotatory support, 6 are the gear wheel, 7 are the clamp, 8 are the motor mount pad, 9 are the pinion, 10 are the motor, 11 are the welder mounting bracket, 12 are the welder clamp, 13 are welder, 14 are the riser, 15 are the bar hole.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1 and 2, a circumferential welding device suitable for a chromatographic column comprises a welding upright post 2 arranged on a welding plate 1, wherein a fixed shaft sleeve 3 is sleeved on the welding upright post 2, and a large gear 6 and a rotating shaft sleeve 4 are sequentially sleeved on the fixed shaft sleeve 3 from top to bottom; a limiting ring groove is formed in the outer wall of the rotating shaft sleeve 4 along the circumferential direction, and the rotating support 5 is connected to the rotating shaft sleeve 4 through a circular through groove matched with the limiting ring groove;
the upper surface of the rotating support 5 is provided with a pinion 9 meshed with the gearwheel 6, and the pinion 9 is connected with an output shaft of a motor 10; the lower surface of the rotating support 5 is provided with a welding gun mounting rack 11, and a welding gun clamp 12 for clamping a welding gun 13 is arranged on the welding gun mounting rack 11;
the motor 10 can drive the small gear 9 to rotate, the small gear 9 rotates around the large gear 6 in a circumferential mode, the rotary support 5 is driven to move in a circumferential mode around the rotary shaft sleeve 4, and therefore the welding gun 13 moves in a circumferential mode around the welding upright post 2.
Specifically, when carrying out the welding of two welding plates 1, need install the utility model discloses carry out welding operation afterwards, concrete installation process includes following step: firstly, a fixed shaft sleeve 3 is arranged in the middle of a welding upright post 2, and the fixed shaft sleeve 3 is fixed on the welding upright post 2 by adopting a hoop 7; secondly, the gearwheel 6 is arranged on the fixed shaft sleeve 3; then the rotating shaft sleeve 4 is arranged on the fixed shaft sleeve 3, and the rotating shaft sleeve 4 is positioned below the bull gear 6; the rotary support 5 is sleeved on the annular groove of the rotary copper sleeve, and the annular groove plays a supporting role for the rotary support 5, so that the rotary support 5 can rotate around the rotary shaft sleeve 4; then the pinion 9 is arranged on the motor 10, and the motor 10 and the motor mounting seat 8 are fixed by screws; integrally mounting a pinion 9, a motor 10 and a motor mounting seat 8 on the rotary support 5, so that the bull gear 6 and the pinion 9 can be accurately meshed; then, the torch holder 11 is screwed to the rotary support 5, the torch holder 12 is screwed to the torch holder 11, and the welding torch 13 is mounted to the torch holder 12. The angle swing of the welding gun 13 can be realized by adjusting the fixing screws of the welding gun clamp 12 and the welding gun mounting frame 11, and the height of the gun head of the welding gun 13 can be adjusted by adjusting the screws of the welding gun clamp 12.
Specifically, motor 10 be step motor, thereby realize 13 circumference welding speed's of welder regulation through step motor's rotational speed, make the utility model discloses it is more nimble, can adapt to multiple welding requirement.
Further, the internal diameter of fixed axle sleeve 3 and the external diameter looks adaptation of welding stand 2, the upper and lower both ends of fixed axle sleeve 3 are all fixed on welding stand 2 through clamp 7.
Further, the welding gun mounting frame 11 is fixedly arranged on the side wall or the bottom surface of the rotating support 5.
Further, the welding gun mounting frame 11 comprises a vertical plate 14 parallel to the welding upright post 2, and the vertical plate 14 is provided with a strip-shaped hole 15 for mounting the welding gun clamp 12. One end of the welding gun clamp 12 passes through the strip-shaped hole 15 and is fixed through a screw.
Further, the strip-shaped holes 15 are obliquely arranged. The plurality of strip-shaped holes 15 are formed, an operator can swing the angle of the welding gun 13 by adjusting the fixing screws of the welding gun clamp 12 and the welding gun mounting frame 11, and the height of the gun head of the welding gun 13 can be adjusted by adjusting the position of the welding gun clamp 12 in the strip-shaped hole 15.
Further, the motor 10 is fixed on the rotating support 5 through the motor mounting seat 8.
By the above technical scheme, the utility model provides a circumference welds device suitable for chromatographic column establishes fixed axle sleeve 3 through the cover on welding stand 2 to set up gear wheel 6 and rotatory axle sleeve 4 on fixed axle sleeve 3, set up rotatory support 5 on rotatory axle sleeve 4, drive pinion 9 through motor 10 and rotate, pinion 9 is the circumferencial rotation around gear wheel 6, drive rotatory support 5 and be circular motion around rotatory axle sleeve 4, thereby make welder 13 be circular motion around welding stand 2.
The utility model discloses a motor 10 drive, through gear wheel 6 and pinion 9's transmission, the rotatory support 5 that drives and install welder 13 rotates around needs welding stand 2 to welder 13 has been realized around the circumference welding action that needs welding stand 2.
The utility model discloses thereby can also realize the regulation of 13 circumference welding rotation rates of welder through the rotational speed of accommodate motor 10 to and the angular adjustment that realizes welder 13 through the position that removes welder clamp 12, guarantee that the welding seam is unanimous, elegant appearance.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (6)
1. A circumferential welding device suitable for a chromatographic column is characterized by comprising a welding upright post (2) arranged on a welding plate (1), wherein a fixed shaft sleeve (3) is sleeved on the welding upright post (2), and a large gear (6) and a rotating shaft sleeve (4) are sequentially sleeved on the fixed shaft sleeve (3) from top to bottom; a limiting ring groove is formed in the outer wall of the rotating shaft sleeve (4) along the circumferential direction, and the rotating support (5) is connected to the rotating shaft sleeve (4) through a circular through groove matched with the limiting ring groove;
the upper surface of the rotating support (5) is provided with a pinion (9) meshed with the gearwheel (6), and the pinion (9) is connected with an output shaft of a motor (10); a welding gun mounting frame (11) is arranged on the lower surface of the rotary support (5), and a welding gun clamp (12) used for clamping a welding gun (13) is arranged on the welding gun mounting frame (11);
the motor (10) can drive the small gear (9) to rotate, the small gear (9) rotates circumferentially around the large gear (6) to drive the rotary support (5) to move circumferentially around the rotary shaft sleeve (4), and therefore the welding gun (13) moves circumferentially around the welding upright post (2).
2. A circumferential welding device suitable for chromatography columns according to claim 1, characterized in that the inner diameter of the fixed sleeve (3) is adapted to the outer diameter of the welding column (2), and the upper and lower ends of the fixed sleeve (3) are fixed to the welding column (2) by means of clamps (7).
3. Circumferential welding device for chromatography columns according to claim 1, characterized in that the welding gun mount (11) is fixed to the side wall or the bottom surface of the rotating support (5).
4. Circumferential welding device for chromatography columns according to claim 1 or 3, characterized in that the welding gun mount (11) comprises a vertical plate (14) parallel to the welding column (2), which is provided with a strip-shaped hole (15) for mounting the welding gun clamp (12).
5. Circumferential welding device for chromatography columns according to claim 4, characterized in that the strip shaped holes (15) are arranged obliquely.
6. Circumferential welding device for chromatography columns according to claim 1, characterized in that the motor (10) is fixed to the rotating support (5) by means of a motor mounting (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220806252.3U CN217193472U (en) | 2022-04-08 | 2022-04-08 | Circumferential welding device suitable for chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220806252.3U CN217193472U (en) | 2022-04-08 | 2022-04-08 | Circumferential welding device suitable for chromatographic column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217193472U true CN217193472U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220806252.3U Active CN217193472U (en) | 2022-04-08 | 2022-04-08 | Circumferential welding device suitable for chromatographic column |
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| CN (1) | CN217193472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115990735A (en) * | 2022-12-13 | 2023-04-21 | 南京工业职业技术大学 | Auxiliary device for welding ball head pipe workpiece and welding method |
-
2022
- 2022-04-08 CN CN202220806252.3U patent/CN217193472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115990735A (en) * | 2022-12-13 | 2023-04-21 | 南京工业职业技术大学 | Auxiliary device for welding ball head pipe workpiece and welding method |
| CN115990735B (en) * | 2022-12-13 | 2024-03-08 | 南京工业职业技术大学 | Auxiliary device for welding ball head pipe workpiece and welding method |
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