CN219324951U - Auxiliary mechanism for impeller welding manufacture - Google Patents
Auxiliary mechanism for impeller welding manufacture Download PDFInfo
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- CN219324951U CN219324951U CN202320336174.XU CN202320336174U CN219324951U CN 219324951 U CN219324951 U CN 219324951U CN 202320336174 U CN202320336174 U CN 202320336174U CN 219324951 U CN219324951 U CN 219324951U
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Abstract
The utility model discloses an auxiliary mechanism for impeller welding manufacture, which comprises a frame, wherein a rotary supporting plate is arranged on a top plate of the frame, a central positioning column is fixed in the middle of the top surface of the rotary supporting plate, an impeller bottom plate to be processed is placed on the top surface of the rotary supporting plate, the central positioning column is inserted into a middle through hole of the rotary supporting plate, and the outer side wall of the central positioning column is tightly attached to the inner side wall of the central through hole; the left part and the right part of the top surface of the top plate of the frame are respectively fixed with a side supporting plate, a pushing cylinder is fixed on the outer side wall of the side supporting plate, and the end part of a push rod of the pushing cylinder extends out of the inner side wall of the side supporting plate and is fixed with a compression block. It need not manual mark on impeller bottom plate, and it only needs with two semicircle annular blocks with impeller bottom plate centre gripping, and the position on the top surface of impeller bottom plate that the arc leads to the groove corresponds is the mounted position, only needs to insert the blade and corresponding arc leads to the groove, can carry out spot welding connection, greatly reduced manual labor volume, improvement machining efficiency.
Description
Technical field:
the utility model relates to the technical field of fans, in particular to an auxiliary mechanism for impeller welding manufacture.
The background technology is as follows:
the existing fan impeller generally comprises a forward bending impeller, a backward bending impeller and the like, for example, the backward bending impeller is manufactured, when the existing fan impeller is processed, the bottom ends of backward blades are required to be placed at the corresponding positions of the top surface of the mounting plate, then the existing fan impeller is welded one by one, and the existing fan impeller is required to be placed and welded one by one manually, so that the effect is poor, the efficiency is low, and the labor capacity is high;
therefore, at present, automatic welding equipment exists, such as a stainless steel impeller laser welding system with the Chinese patent application number of 202121397770.6, an impeller is installed on an impeller installation component, and the impeller installation component can drive the impeller to turn over and rotate, so that the welding robot can conveniently weld the impeller at multiple angles, automation of impeller welding is realized, and production benefits are improved. However, the blade and the mounting disc are spot-welded and positioned at first and then welded, the blades are manually placed at the corresponding positions of the rotary disc at the earlier stage, the positions of the blades are drawn on the top surface of the mounting disc at first for spot welding and positioning of the blades, then the blades are placed one by one for spot welding, after an impeller is processed, the follow-up impellers are further required to be processed in the mode, each mounting disc is required to be manually drawn with marks, the process is very troublesome, the efficiency is very low for mass production, and the manual labor is high.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art, and provides an auxiliary mechanism for impeller welding manufacture, which does not need to mark marks on an impeller bottom plate manually, only needs to clamp the impeller bottom plate by two semicircular annular blocks, the position on the top surface of the impeller bottom plate corresponding to an arc through groove is the mounting position, and only needs to insert a blade into the corresponding arc through groove for spot welding connection, so that the manual labor amount is greatly reduced, and the processing efficiency is improved.
The scheme for solving the technical problems is as follows:
the auxiliary mechanism for impeller welding manufacture comprises a frame, wherein a rotary supporting plate is arranged on a top plate of the frame, a central positioning column is fixed in the middle of the top surface of the rotary supporting plate, an impeller bottom plate to be processed is placed on the top surface of the rotary supporting plate, the central positioning column is inserted into a middle through hole of the rotary supporting plate, and the outer side wall of the central positioning column is tightly attached to the inner side wall of the central through hole;
the left portion and the right part of roof top surface of frame all are fixed with the side support board, be fixed with the promotion cylinder on the lateral wall of side support board, the tip of the push rod of promotion cylinder stretches out the inside wall of side support board and is fixed with the compact heap, install the semicircle annular piece on the compact heap detachable, the shaping has the radial extension limit that the annular extends on the upper portion inside wall of semicircle annular piece, impeller bottom plate centre gripping is in the inside wall of two semicircle annular pieces, radial extension limit is in the limit portion top of impeller bottom plate, the shaping has a plurality of arc logical grooves on the inside wall of radial extension limit, the bottom of arc logical groove is facing to impeller bottom plate.
A plurality of transverse guide rods are fixed on the outer wall surface of the compression block, and the transverse guide rods are inserted into transverse guide through holes formed in the side support plates.
The rotary motor is fixed in the middle of the bottom surface of the top plate of the frame, and the top end of the output shaft of the rotary motor extends out of the top surface of the top plate of the frame and is fixed with the rotary support plate.
The middle part shaping of the top surface of center reference column has the middle part hole of downwardly extending, and the bottom surface of center reference column passes through bolt fixed connection at the top surface middle part of rotatory backup pad.
The semicircular block is made of nylon.
The utility model has the outstanding effects that:
it need not manual mark on impeller bottom plate, and it only needs with two semicircle annular blocks with impeller bottom plate centre gripping, and the position on the top surface of impeller bottom plate that the arc leads to the groove corresponds is the mounted position, only needs to insert the blade and corresponding arc leads to the groove, can carry out spot welding connection, greatly reduced manual labor volume, improvement machining efficiency.
Description of the drawings:
FIG. 1 is a partial top view of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
fig. 3 is a schematic view of a partial structure between the positioning rod and the semicircular block.
The specific embodiment is as follows:
as shown in fig. 1 to 3, an auxiliary mechanism for welding and manufacturing an impeller includes a frame 10, a rotating motor 15 is fixed in the middle of the bottom surface of the top plate of the frame 10, the top end of an output shaft of the rotating motor 15 extends out of the top surface of the top plate of the frame 10 and is fixed with a rotating support plate 20, a central positioning column 30 is fixed in the middle of the top surface of the rotating support plate 20, a middle hole 31 extending downwards is formed in the middle of the top surface of the central positioning column 30, a screw portion of a bolt is inserted into a through hole in the middle of the bottom surface of the middle hole 31 and is screwed into a screw hole formed in the middle of the top surface of the rotating support plate 20, the bottom surface of a rotating portion of the bolt is pressed against the bottom surface of the middle hole 31 of the central positioning column 30, and the bottom surface of the central positioning column 30 is pressed against the middle of the top surface of the rotating support plate 20, so that connection is achieved.
The impeller bottom plate 100 to be processed is placed on the top surface of the rotary supporting plate 20, the central positioning column 30 is inserted into the middle through hole of the rotary supporting plate 20, the outer side wall of the central positioning column 30 is tightly attached to the inner side wall of the central through hole, so that the impeller bottom plate 100 can slide up and down along the outer side wall of the central positioning column 30, but the impeller bottom plate and the central positioning column are not blocked;
the left part and the right part of the top plate top surface of the rack 10 are both fixed with a side support plate 11, the outer side wall of the side support plate 11 is fixed with a pushing cylinder 12, the end part of a push rod of the pushing cylinder 12 extends out of the inner side wall of the side support plate 11 and is fixed with a compression block 13, a semicircular annular block 14 is detachably arranged on the compression block 13, an annular extending edge 141 is formed on the inner side wall of the upper part of the semicircular annular block 14, the impeller bottom plate 100 is positioned between the two semicircular annular blocks 14, the inner side wall of the semicircular annular block 14 is pressed against the side wall of the impeller bottom plate 100, the radial extending edge 141 is positioned above the side part of the impeller bottom plate 100, a plurality of arc through grooves 142 are formed on the inner side wall of the radial extending edge 141, the top end and the bottom end of the arc through grooves 142 extend out of the top surface and the bottom surface of the radial extending edge 141, and the bottom end of the arc through grooves 142 face the side top surface of the side part of the impeller bottom plate 100.
Further, a plurality of transverse guide rods 1 are fixed on the outer wall surface of the pressing block 13, and the transverse guide rods 1 are inserted into transverse guide through holes formed in the side support plates 11.
Further, the semicircular annular block 14 is a nylon block.
The inside wall of compact heap 13 is hugged closely with the lateral wall of semicircle annular piece 14, the top lateral wall department shaping of semicircle annular piece 14 has extension connecting portion 145, extension connecting portion 145 plug bush is in the mounting groove that the upper portion shaping of the inside wall of semicircle annular piece 14 had, the bottom surface of extension connecting portion 145 is pressed and is pressed on the bottom surface of mounting groove and cooperatees with the mounting groove, the front portion and the rear portion of extension connecting portion 145 all are formed with vertical through-hole, vertical through-hole corresponds and aligns with the corresponding lower jack of the bottom surface shaping of mounting groove, locating lever 2 plug bush is in corresponding vertical through-hole and lower jack, the upper portion shaping of locating lever 2 has the external diameter to be greater than the gripping portion of locating lever 2, the gripping portion is pressed on the top surface of extension connecting portion 145, realize the connection.
When the impeller bottom plate 100 to be processed is placed on the top surface of the impeller bottom plate 100, the center positioning column 30 is inserted into the middle through hole of the impeller bottom plate 20, the outer side wall of the center positioning column 30 is clung to the inner side wall of the center through hole, then, the impeller bottom plate 100 is pushed by push rods of push cylinders 12 on two sides, so that the impeller bottom plate 100 is positioned between two semicircular annular blocks 14, the inner side wall of the semicircular annular blocks 14 is pressed against the side wall of the impeller bottom plate 100, the radial extension edge 141 is positioned above the edge of the impeller bottom plate 100, the arc-shaped through groove 142 is opposite to the edge of the impeller bottom plate 100, then, the blades to be welded can be manually inserted into the corresponding arc-shaped through grooves 142, the bottom ends of the arc-shaped through grooves are pressed against the top surface of the impeller bottom plate 100, then, spot welding can be performed on the blades, after the spot welding is completed, all positioning rods 2 are pulled up, then, push rods of a cylinder 12 are pushed to retract, the two semicircular annular blocks 14 are pulled out of all the blades upwards, then, the upper shell of the impeller is placed on the top surface of all the blades, spot welding is performed, in the process, the impeller bottom plate is rotated by a rotating motor 15, the rotating support plate 20 is rotated, the impeller bottom plate 20 is rotated, and the impeller bottom plate 20 is pressed against the edge of the impeller bottom plate, and the impeller bottom plate 20 is rotated, and the impeller bottom plate 20 is conveniently and the impeller is rotated, and the impeller bottom plate is rotated, and can be conveniently and dismounted;
then, through the locating rod 2, the two semicircular annular blocks 14 are mounted on the pressing block 13 again, and then the follow-up spot welding assembly of the impellers of the same type can be carried out.
In this embodiment, when the impeller of different types needs to be processed, the semicircular annular block 14 can be replaced by a corresponding type, which is very convenient.
The embodiment is suitable for processing centrifugal impellers such as backward bending impellers, forward bending impellers and the like.
Claims (5)
1. Auxiliary mechanism for impeller welding manufacture, including frame (10), its characterized in that: a rotary supporting plate (20) is arranged on the top plate of the frame (10), a central positioning column (30) is fixed in the middle of the top surface of the rotary supporting plate (20), an impeller bottom plate (100) to be processed is placed on the top surface of the rotary supporting plate (20), the central positioning column (30) is inserted into a middle through hole of the rotary supporting plate (20), and the outer side wall of the central positioning column (30) is tightly attached to the inner side wall of the central through hole;
the left portion and the right part of roof top surface of frame (10) all are fixed with side support board (11), be fixed with on the lateral wall of side support board (11) and promote cylinder (12), the tip of the push rod of promote cylinder (12) stretches out the inside wall of side support board (11) and is fixed with compact heap (13), detachably install semicircle annular piece (14) on compact heap (13), the shaping has the radial extension limit (141) that the annular extends on the upper portion inside wall of semicircle annular piece (14), impeller bottom plate (100) centre gripping is in the inside wall of two semicircle annular pieces (14), radial extension limit (141) are located the limit top of impeller bottom plate (100), the shaping has a plurality of arc logical grooves (142) on the inside wall of radial extension limit (141), the bottom of arc logical groove (142) is facing impeller bottom plate (100).
2. An auxiliary mechanism for impeller welding manufacture according to claim 1, wherein: a plurality of transverse guide rods (1) are fixed on the outer wall surface of the pressing block (13), and the transverse guide rods (1) are inserted into transverse guide through holes formed in the side support plates (11).
3. An auxiliary mechanism for impeller welding manufacture according to claim 1, wherein: the rotary motor (15) is fixed in the middle of the bottom surface of the top plate of the frame (10), and the top end of an output shaft of the rotary motor (15) extends out of the top surface of the top plate of the frame (10) and is fixed with the rotary supporting plate (20).
4. An auxiliary mechanism for impeller welding manufacture according to claim 1, wherein: the middle part shaping of the top surface of center reference column (30) has middle part hole (31) of downwardly extending, and the bottom surface of center reference column (30) passes through bolt fixed connection at the top surface middle part of rotatory backup pad (20).
5. An auxiliary mechanism for impeller welding manufacture according to claim 1, wherein: the semicircular block (14) is a nylon block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336174.XU CN219324951U (en) | 2023-02-28 | 2023-02-28 | Auxiliary mechanism for impeller welding manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336174.XU CN219324951U (en) | 2023-02-28 | 2023-02-28 | Auxiliary mechanism for impeller welding manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219324951U true CN219324951U (en) | 2023-07-11 |
Family
ID=87061502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320336174.XU Active CN219324951U (en) | 2023-02-28 | 2023-02-28 | Auxiliary mechanism for impeller welding manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219324951U (en) |
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2023
- 2023-02-28 CN CN202320336174.XU patent/CN219324951U/en active Active
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