CN215919480U - Annular welding track welding device - Google Patents
Annular welding track welding device Download PDFInfo
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- CN215919480U CN215919480U CN202122045092.3U CN202122045092U CN215919480U CN 215919480 U CN215919480 U CN 215919480U CN 202122045092 U CN202122045092 U CN 202122045092U CN 215919480 U CN215919480 U CN 215919480U
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Abstract
The utility model discloses an annular welding channel welding device which comprises a fixed plate, a cylindrical workpiece holder and a circumferential welding mechanism, wherein the cylindrical workpiece holder and the circumferential welding mechanism are arranged on the fixed plate, a cylindrical welding piece to be welded is held on the cylindrical workpiece holder, the circumferential welding mechanism comprises a sliding block, a supporting rod, a telescopic rod, a welding head and an annular guide rail coaxial with the welding piece, the annular guide rail is fixed on the fixed plate, the sliding block is in sliding connection with the annular guide rail, one end of the telescopic rod is fixedly connected with the sliding block through the supporting rod, the other end of the telescopic rod is provided with the welding head, and the welding head corresponds to an annular welding channel on the welding piece. According to the utility model, the cylindrical workpiece holder is used for holding welding pieces with different diameters, and the circumferential welding mechanism is used for welding the annular welding bead on the workpiece, so that the operation is convenient and rapid, and the holding precision and the welding stability of the workpiece are greatly improved, thereby improving the welding efficiency of the annular welding bead and ensuring the welding quality of the workpiece.
Description
Technical Field
The utility model relates to a device for welding an annular weld bead on a cylindrical workpiece, which is coaxial with the workpiece, and belongs to the technical field of welding.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The welding of metals can be classified into fusion welding, pressure welding and brazing according to the characteristics of the technological process. Most of the existing welding equipment is only suitable for welding a linear weld bead, and if the existing welding equipment is used for welding an annular weld bead coaxial with a workpiece on a cylindrical or round-tube-shaped workpiece, the existing welding equipment is inconvenient, especially when the diameter of the workpiece frequently changes, the welding difficulty is higher, the welding equipment can only be manually held for welding, the welding efficiency is low, the consistency of the weld bead is greatly influenced by human factors, and the welding quality of the workpiece cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an annular welding channel welding device aiming at the defects of the prior art so as to improve the welding efficiency of an annular welding channel and ensure the welding quality of a workpiece.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an annular welding way welding set, includes the fixed plate and installs cylinder work piece holder and circumference welding mechanism on the fixed plate, the cylindrical welding piece of welding is treated to the centre gripping on the cylinder work piece holder, circumference welding mechanism include slider, bracing piece, telescopic link, soldered connection and with a coaxial cyclic annular guide rail of welding, cyclic annular guide rail fixes on the fixed plate, slider and cyclic annular guide rail sliding connection, bracing piece and slider fixed connection are passed through to the one end of telescopic link, other end installation soldered connection, the soldered connection is corresponding with the annular welding bead on the welding.
Above-mentioned annular weld bead welding set, cylinder work piece holder includes gear, adapter sleeve, with a coaxial outer ring gear of welding and support ring and around a plurality of centre gripping units of cylindrical welding evenly distributed, outer ring gear rotates with the fixed plate and is connected and with gear engagement, the gear passes through the transmission shaft and is connected with driving motor, adapter sleeve and support ring are fixed respectively on welding and fixed plate, be equipped with on the adapter sleeve with a coaxial cyclic annular spacing groove of welding, every centre gripping unit include with the axis vertically fly leaf of welding, connecting rod and with the parallel spacing stake of the axis of welding, the one end of fly leaf is articulated with the support ring, the other end is articulated with the tail end of connecting rod, the head end of connecting rod is articulated with outer ring gear, the one end and the fly leaf fixed connection of spacing stake, the spacing groove on the adapter sleeve is inserted to the other end.
Above-mentioned annular welding bead welding set, be equipped with on the outer ring gear with a coaxial annular spout of welding, be equipped with three gag lever post around the axis evenly distributed of welding spare at least on the fixed plate, the one end and the fixed plate fixed connection of gag lever post, the other end passes through spout and outer ring gear sliding connection to make outer ring gear and fixed plate rotate to be connected.
In the annular weld bead welding device, the support ring is connected with the fixing plate through the support columns.
In the annular bead welding device, the support rod is parallel to the axis of the welding part, and the axis of the telescopic rod is consistent with the radial direction of the welding part.
Above-mentioned annular welding bead welding set all sets up a plurality of spacing stake on every fly leaf, and they are all different with the distance of welding a piece axis.
In the annular welding bead welding device, the number of the cylindrical workpiece holders is two, and the circumferential welding mechanism is positioned between the two cylindrical workpiece holders.
In the annular welding bead welding device, the slider is internally provided with a driving device which enables the slider to slide along the annular guide rail at a constant speed.
In the annular welding bead welding device, the fixing plate is an annular plate, and the welding part is positioned in the through hole in the middle of the fixing plate.
In the annular welding bead welding device, the telescopic rod is a hydraulic cylinder, an air cylinder or an electric telescopic rod.
According to the utility model, the cylindrical workpiece holder is used for holding welding pieces with different diameters, and the circumferential welding mechanism is used for welding the annular welding bead on the workpiece, so that the operation is convenient and rapid, and the holding precision and the welding stability of the workpiece are greatly improved, thereby improving the welding efficiency of the annular welding bead and ensuring the welding quality of the workpiece.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the cylindrical workpiece holder of FIG. 1 (gears and drive shafts not shown);
FIG. 3 is a schematic structural view of a circumferential welding mechanism;
fig. 4 is a perspective view of the ring rail.
The reference numbers in the figures are: 1. a fixing plate; 2. a limiting rod; 3. a welding part; 4. an annular guide rail; 5. a slider; 6. a support bar; 7. a telescopic rod; 8. welding a head; 9. an outer ring gear; 10. a gear; 11. a drive shaft; 12. a chute; 13. a connecting rod; 14. a movable plate; 15. limiting piles; 16. connecting sleeves; 17. a limiting groove; 18. a support ring; 19. and (4) a support column.
Detailed Description
The utility model provides an annular welding channel welding device, which solves the problem that the existing welding device can not stably weld annular welding channels of cylindrical workpieces with different diameters.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting, the scope of the utility model being defined by the appended claims.
Referring to fig. 1 to 4, the present invention comprises a fixed plate 1, a cylindrical workpiece holder, and a circumferential welding mechanism installed on the fixed plate 1 for welding an annular weld bead; the cylindrical workpiece holders are arranged on two sides of the circumferential welding mechanism and used for fixing cylindrical welding pieces 3 with different diameters.
The welding to different diameter welding piece 3 can be accomplished to this device, and can guarantee welded stability for the finished product quality after the welding is higher.
By changing the expansion range of the cylindrical workpiece holder, the welding parts 3 with different diameters can be placed in the through hole in the middle of the fixing plate 1, the welding head 8 in the circumferential welding mechanism moves circularly along the welding parts 3, and the welding parts 3 are welded in the moving process.
As shown in fig. 1, 3 and 4, the circumferential welding mechanism includes an annular guide rail 4, a slider 5 slidably connected to the annular guide rail 4, a support rod 6 mounted on the slider 5, a telescopic rod 7 disposed on the support rod 6, and a welding head 8 mounted at an end of the telescopic rod 7, wherein a driving device is built in the slider 5 for driving the slider 5 to move along the annular guide rail 4; the free end of the telescopic rod 7 is connected with the welding head 8, when a built-in driving device in the sliding block 5 works, the sliding block 5 slides along the annular guide rail 4, and the telescopic rod 7 can be selected from a hydraulic cylinder, an air cylinder, an electric telescopic rod and the like and is used for changing the extension distance of the welding head 8.
As shown in fig. 1, the cylindrical workpiece holder includes a driving component and an executing component, the driving component includes a gear 10 and a transmission shaft 11, and one end of the transmission shaft 11 is in transmission connection with an output end of an external motor, when the driving motor works, the transmission shaft 11 drives the gear 10 to rotate, and the gear 10 is engaged with the executing component, so as to drive the executing component to work.
As shown in fig. 2, the actuating assembly includes an outer gear ring 9 engaged with the gear 10, a support ring 18 connected with a support column 19 on the fixed plate 1, a plurality of connecting rods 13 hinged on the outer gear ring 9, and a plurality of movable plates 14 hinged with free ends (tail ends) of the connecting rods 13, the same sides of the movable plates 14 are hinged with the support ring 18, a connecting sleeve 16 is installed on the outer side of the welding part 3, and a limit groove 17 in sliding fit with the limit pile 15 is formed in the connecting sleeve 16; the outer gear ring 9 is provided with a sliding chute 12 which is in sliding fit with the limiting rod 2 arranged on the fixing plate 1; each movable plate 14 is provided with a limiting pile 15, when the gear 10 rotates, the outer gear ring 9 is driven to rotate, the outer gear ring 9 pulls the connecting rod 13 to swing, and then the movable plates 14 are driven to swing in a fixed shaft mode, so that the positions of the limiting piles 15 can be adjusted in multiple angles, the limiting piles 15 are pressed on the wall of the limiting groove 17, and the welding pieces 3 with different diameters are fixed.
The cylindrical workpiece holder may also be any other holder that can conveniently hold a cylindrical workpiece, such as a machine tool clamp.
When welding is to be prepared, the connecting sleeve 16 is fixed on the welding part 3 in advance, the size of the connecting sleeve 16 is adjusted according to the welding parts 3 with different diameters, the limiting pile 15 is installed in the limiting groove 17, the external motor is started, and the welding parts 3 are fixed.
Claims (10)
1. The utility model provides an annular welding way welding set, characterized by includes fixed plate (1) and installs cylinder work piece holder and circumference welding mechanism on fixed plate (1), cylindrical welding piece (3) that the welding is treated to the centre gripping on the cylinder work piece holder, circumference welding mechanism includes slider (5), bracing piece (6), telescopic link (7), soldered connection (8) and with welding piece (3) coaxial cyclic annular guide rail (4), cyclic annular guide rail (4) are fixed on fixed plate (1), slider (5) and cyclic annular guide rail (4) sliding connection, bracing piece (6) and slider (5) fixed connection are passed through to the one end of telescopic link (7), other end installation soldered connection (8), soldered connection (8) are corresponding with the annular welding bead on the welding piece (3).
2. An annular welding channel welding device according to claim 1, characterized in that the cylindrical workpiece holder comprises a gear (10), a connecting sleeve (16), an outer gear ring (9) and a supporting ring (18) which are coaxial with the welding part (3) and a plurality of holding units which are uniformly distributed around the cylindrical welding part (3), the outer gear ring (9) is rotatably connected with the fixed plate (1) and is meshed with the gear (10), the gear (10) is connected with a driving motor through a transmission shaft (11), the connecting sleeve (16) and the supporting ring (18) are respectively fixed on the welding part (3) and the fixed plate (1), an annular limiting groove (17) which is coaxial with the welding part (3) is arranged on the connecting sleeve (16), each holding unit comprises a movable plate (14) which is vertical to the axis of the welding part (3), a connecting rod (13) and a limiting pile (15) which is parallel to the axis of the welding part (3), one end and the support ring (18) of fly leaf (14) are articulated, and the other end is articulated with the tail end of connecting rod (13), the head end and outer ring gear (9) of connecting rod (13) are articulated, the one end and fly leaf (14) fixed connection of spacing stake (15), spacing groove (17) on the other end insertion adapter sleeve (16).
3. An annular welding track welding device according to claim 2, characterized in that the outer gear ring (9) is provided with an annular sliding groove (12) coaxial with the welding part (3), the fixing plate (1) is provided with at least three limiting rods (2) uniformly distributed around the axis of the welding part (3), one end of each limiting rod (2) is fixedly connected with the fixing plate (1), and the other end of each limiting rod is slidably connected with the outer gear ring (9) through the sliding groove (12), so that the outer gear ring (9) is rotatably connected with the fixing plate (1).
4. A circular weld seam welding device according to claim 3, characterized in that the support ring (18) is connected to the fixing plate (1) by means of a plurality of support columns (19).
5. A circular weld seam welding device according to any one of claims 1 to 4, wherein the support rods (6) are parallel to the axis of the weld seam element (3) and the telescopic rods (7) have an axis which is aligned radially with respect to the weld seam element (3).
6. A circular welding device according to claim 5, characterized in that each movable plate (14) is provided with a plurality of limiting studs (15) at different distances from the axis of the welding member (3).
7. An annular welding device according to claim 6, wherein there are two cylindrical workpiece holders, and the circumferential welding means is located between the two cylindrical workpiece holders.
8. A circular welding device according to claim 7, characterized in that the slide block (5) is provided with a driving device which can slide along the circular guide rail (4) at a constant speed.
9. An annular welding device according to claim 8, characterized in that the fixing plate (1) is an annular plate, and the welding part (3) is arranged in a through hole in the middle of the fixing plate (1).
10. An annular welding device according to claim 9, characterized in that the telescopic rod (7) is a hydraulic cylinder, an air cylinder or an electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045092.3U CN215919480U (en) | 2021-08-27 | 2021-08-27 | Annular welding track welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045092.3U CN215919480U (en) | 2021-08-27 | 2021-08-27 | Annular welding track welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215919480U true CN215919480U (en) | 2022-03-01 |
Family
ID=80422038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122045092.3U Active CN215919480U (en) | 2021-08-27 | 2021-08-27 | Annular welding track welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215919480U (en) |
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2021
- 2021-08-27 CN CN202122045092.3U patent/CN215919480U/en active Active
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