CN215747406U - A welding auxiliary device for fan processing - Google Patents
A welding auxiliary device for fan processing Download PDFInfo
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- CN215747406U CN215747406U CN202121640102.1U CN202121640102U CN215747406U CN 215747406 U CN215747406 U CN 215747406U CN 202121640102 U CN202121640102 U CN 202121640102U CN 215747406 U CN215747406 U CN 215747406U
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Abstract
The utility model belongs to the technical field of fan processing, and particularly discloses a welding auxiliary device for fan processing, which comprises a bearing plate, wherein a positioning disc is attached to the center of the outer wall of the upper end of the bearing plate, a plurality of inclined positioning grooves are formed in the outer wall of the upper end of the positioning disc in an annular array around the center of the positioning disc, two springs are fixedly connected to the side faces of the two ends of the inner part of each positioning groove, a rubber plate is fixedly connected to the end parts of the two springs together, the outer wall of the rubber plate is in sliding fit with the inner wall of each positioning groove, an arc-shaped plate is fixedly connected to the outer wall of the upper end of the rubber plate, and two connecting rods are fixedly connected to the outer wall of the rubber plate. Convenient operation has improved the accuracy of manual welding rim plate and blade.
Description
Technical Field
The utility model belongs to the technical field of fan machining, and particularly discloses a welding auxiliary device for fan machining.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and the opt-in of cereal, wind-tunnel wind regime and air cushion ship aerify and impel etc, the fan is in the in-process of production and processing, all can carry out weldment work to its inside impeller usually, the impeller comprises the blade of rim plate and multi-disc slope usually, the blade of multi-disc slope is the annular array around the center of rim plate and lays, but the blade welding of multi-disc slope is when the rim plate, lack auxiliary positioning device, rely on the manual work to fix a position the blade and reuse welder and weld then can lead to the blade welding inaccuracy, and the operation is inconvenient, be unfavorable for the staff to use welder to carry out weldment work to fan impeller.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to solve the problems in the background art, and provides a welding auxiliary device for machining a fan.
In order to achieve the purpose, the utility model provides a welding auxiliary device for fan processing, which comprises a bearing plate, wherein a positioning disc is attached to the center of the outer wall of the upper end of the bearing plate, a plurality of inclined positioning grooves are formed in the outer wall of the upper end of the positioning disc around the center of the positioning disc in an annular array, two springs are fixedly connected to the side faces of the two ends in the positioning grooves, a rubber plate is fixedly connected to the end portions of the two springs together, the outer wall of the rubber plate is in sliding fit with the inner wall of the positioning grooves, an arc-shaped plate is fixedly connected to the outer wall of the upper end of the rubber plate, two connecting rods are fixedly connected to the outer wall of the rubber plate, the two connecting rods are respectively located on the inner sides of the two springs and penetrate into the positioning disc in a sliding mode, and clamping mechanisms are arranged in front of and behind the positioning disc.
Preferably, the lower extreme outer wall of loading board is close to anterior edge and the lower extreme outer wall is close to rear portion edge and all fixed mounting has the support frame, two the shape of support frame all is triangle-shaped.
Preferably, a hole groove is formed in the side wall of the inner portion of the positioning groove, and the connecting rod is in sliding fit with the hole groove.
Preferably, fixture includes the fixed plate, fixed plate fixed mounting is on the upper end outer wall of loading board, and the outer wall fixed mounting of fixed plate has telescopic cylinder, telescopic cylinder's flexible axle head fixedly connected with connecting block, the outer wall fixedly connected with V type splint of connecting block, square groove has all been seted up to the inner wall both sides of V type splint.
Preferably, the rubber plate is made of polytetrafluoroethylene material, the arc-shaped plate is made of plastic material, and the spring is made of carbon steel material.
Preferably, an integrally formed structure is arranged between the V-shaped clamping plate and the connecting block, and an integrally formed structure is arranged between the fixing plate and the bearing plate.
Compared with the prior art, the utility model has the following beneficial effects: when welding gun is used by a worker to weld the fan impeller, the worker can be assisted to position the blades, and the blades with multiple inclined blades are positioned quickly, conveniently and conveniently, so that the accuracy of manually welding the wheel disc and the blades is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the puck of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
fig. 4 is an illustration of the arc plate, the rubber plate, the spring and the connecting rod of the present invention.
In the figure: 1. a support frame; 2. a carrier plate; 3. a V-shaped splint; 4. positioning a plate; 5. a telescopic cylinder; 6. a fixing plate; 7. an arc-shaped plate; 8. a rubber plate; 9. positioning a groove; 10. a hole groove; 11. a spring; 12. a connecting rod; 13. a square groove; 14. and (4) connecting the blocks.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings, which are appended hereto and detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-4, a welding auxiliary device for fan processing, including loading board 2, the laminating of upper end outer wall center department of loading board 2 has positioning disk 4, positioning disk 4's upper end outer wall has seted up the constant head tank 9 of a plurality of slopes around its central ring array, two equal fixedly connected with springs 11 in inside both ends side of constant head tank 9, the common fixedly connected with rubber slab 8 of tip of two springs 11, the outer wall of rubber slab 8 and the inner wall sliding fit of constant head tank 9, and the upper end outer wall fixedly connected with arc 7 of rubber slab 8, and two connecting rods 12 of the outer wall fixedly connected with of rubber slab 8, two connecting rods 12 are located the inboard of two springs 11 respectively, and two connecting rods 12 all slide and alternate in positioning disk 4's inside, positioning disk 4's the place ahead and rear all are equipped with fixture.
The lower extreme outer wall of loading board 2 is close to anterior edge and the equal fixed mounting of lower extreme outer wall near rear portion edge has support frame 1, and the shape of two support frames 1 all is the triangle-shaped form, and two support frames 1 that are the triangle-shaped form can carry out fine support to loading board 2.
Seted up hole groove 10 on the inside lateral wall of constant head tank 9, sliding fit between connecting rod 12 and the hole groove 10 through setting up hole groove 10, is convenient for connecting rod 12 to slide in the inside of constant head tank 9.
Fixture includes fixed plate 6, 6 fixed mounting of fixed plate is on the upper end outer wall of loading board 2, and the outer wall fixed mounting of fixed plate 6 has telescopic cylinder 5, telescopic cylinder 5's flexible axle head fixedly connected with connecting block 14, connecting block 14's outer wall fixedly connected with V type splint 3, square groove 13 has all been seted up to V type splint 3's inner wall both sides, fixed plate 6 can support telescopic cylinder 5, be connected telescopic cylinder 5 with external power source, thereby telescopic cylinder 5 can order about connecting block 14 and drive V type splint 3 and to the direction removal of positioning disk 4, when positioning disk 4 is placed on the rim plate, V type splint 3 of positioning disk 4 front and back can fix positioning disk 4 and rim plate, and both axle centers correspond.
Be the integrated into one piece structure between V type splint 3 and the connecting block 14, be the integrated into one piece structure between fixed plate 6 and the loading board 2, both increased the stability between V type splint 3 and the connecting block 14, increased the stability between fixed plate 6 and the loading board 2 again.
The working principle is as follows: firstly, the blade is inserted between two arc plates 7 in an inclined positioning groove 9, the distance between the two arc plates 7 is smaller than the thickness of the blade, so that the blade can be attached to the cambered surfaces of the two arc plates 7 to slide downwards all the time and drive the two arc plates 7 to respectively drive the two rubber plates 8 to move in the positioning groove 9 in the opposite directions, the rubber plates 8 can extrude a spring 11 connected with the positioning groove 9, when the blade is completely inserted into the positioning groove 9, the two rubber plates 8 can fix the blade under the action force of the spring 11, the friction force between the two rubber plates 8 and the blade is larger, the blade fixing effect is good, the connecting rod 12 on the outer wall of the rubber plate 8 can be driven to horizontally slide in the positioning disc 4 when the rubber plate 8 moves outwards, the stability of the rubber plate 8 when sliding is increased, the connecting rod 12 is positioned at the inner side of the spring 11, and the self-distortion of the spring 11 when being extruded can be prevented, insert other blades in proper order then can fix a position all blades in the constant head tank 9 of other slopes, easy and simple to handle swiftly, place the rim plate at loading board 2 this moment, and press the multi-disc blade on the rim plate with positioning disk 4 reversing, through fixture, rim plate and positioning disk 4 can be fixed, and the rim plate corresponds with 4 axle centers of positioning disk, the staff can use welder to carry out weldment work to the laminating department between blade and the rim plate this moment, after partial blade is welded, can need not at centre gripping rim plate and positioning disk 4, so that weld other blades, when all blade welds and finishes, positioning disk 4 can directly extract, be convenient for use next time.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a welding auxiliary device for fan processing, includes loading board (2), its characterized in that: a positioning disc (4) is attached to the center of the outer wall of the upper end of the bearing plate (2), a plurality of inclined positioning grooves (9) are annularly arrayed around the center of the outer wall of the upper end of the positioning disc (4), two springs (11) are fixedly connected with the side surfaces of the two ends in the positioning groove (9), the end parts of the two springs (11) are fixedly connected with a rubber plate (8) together, the outer wall of the rubber plate (8) is in sliding fit with the inner wall of the positioning groove (9), the outer wall of the upper end of the rubber plate (8) is fixedly connected with an arc-shaped plate (7), the outer wall of the rubber plate (8) is fixedly connected with two connecting rods (12), the two connecting rods (12) are respectively positioned at the inner sides of the two springs (11), and the two connecting rods (12) are inserted in the positioning disc (4) in a sliding manner, and clamping mechanisms are arranged in front of and behind the positioning disc (4).
2. The welding assistance device for wind turbine machining according to claim 1, characterized in that: the lower extreme outer wall of loading board (2) is close to anterior edge and the equal fixed mounting of lower extreme outer wall near rear portion edge has support frame (1), two the shape of support frame (1) all is triangle-shaped.
3. The welding assistance device for wind turbine machining according to claim 1, characterized in that: a hole groove (10) is formed in the side wall of the inner portion of the positioning groove (9), and the connecting rod (12) is in sliding fit with the hole groove (10).
4. The welding assistance device for wind turbine machining according to claim 1, characterized in that: fixture includes fixed plate (6), fixed plate (6) fixed mounting is on the upper end outer wall of loading board (2), and the outer wall fixed mounting of fixed plate (6) has telescopic cylinder (5), telescopic cylinder's (5) flexible axle head fixedly connected with connecting block (14), the outer wall fixedly connected with V type splint (3) of connecting block (14), square groove (13) have all been seted up to the inner wall both sides of V type splint (3).
5. The welding assistance device for wind turbine machining according to claim 1, characterized in that: the rubber plate (8) is made of polytetrafluoroethylene materials, the arc-shaped plate (7) is made of plastic materials, and the spring (11) is made of carbon steel materials.
6. The welding assistance device for wind turbine machining according to claim 4, characterized in that: an integrated structure is arranged between the V-shaped clamping plate (3) and the connecting block (14), and an integrated structure is arranged between the fixing plate (6) and the bearing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640102.1U CN215747406U (en) | 2021-07-19 | 2021-07-19 | A welding auxiliary device for fan processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640102.1U CN215747406U (en) | 2021-07-19 | 2021-07-19 | A welding auxiliary device for fan processing |
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| Publication Number | Publication Date |
|---|---|
| CN215747406U true CN215747406U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121640102.1U Active CN215747406U (en) | 2021-07-19 | 2021-07-19 | A welding auxiliary device for fan processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275825A (en) * | 2023-05-19 | 2023-06-23 | 河南朗迪叶轮机械有限公司 | Welding positioning device for impeller machining |
-
2021
- 2021-07-19 CN CN202121640102.1U patent/CN215747406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275825A (en) * | 2023-05-19 | 2023-06-23 | 河南朗迪叶轮机械有限公司 | Welding positioning device for impeller machining |
| CN116275825B (en) * | 2023-05-19 | 2023-08-15 | 河南朗迪叶轮机械有限公司 | Welding positioning device for impeller machining |
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