Laser welding device suitable for water pump impeller

Abstract

The laser welding device suitable for the water pump impeller comprises a machining supporting frame, the lower end of the machining supporting frame is installed on an equipment supporting frame, a welding feeding device is arranged on the machining supporting frame, a welding supporting bottom plate is arranged on one side of the welding feeding device, and the welding supporting bottom plate is arranged on the other side of the welding feeding device. An impeller fixing device is arranged on the upper side of the welding supporting bottom plate, impeller laser welding equipment is arranged on the two sides of the welding supporting bottom plate, the impeller laser welding equipment is installed on the machining supporting frame through a welding equipment supporting frame, and an impeller welding positioning device is arranged at the lower end of the impeller laser welding equipment. The impeller welding positioning device is installed on the machining supporting frame through fixing bolts, not only can rapid and accurate welding of the impeller be achieved, but also rapid adjustment can be conducted according to different impeller products, and using is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump production and processing equipment, in particular to a laser welding device suitable for a water pump impeller. Background Art

[0002] The blades on the pump impeller play a major role. The shape and size of the pump impeller are closely related to the performance of the pump. Pump impellers can generally be divided into single-suction and double-suction types. Single-suction impellers absorb water on one side, and small-flow pump impellers are mostly of this type. Double-suction impellers absorb water on both sides, and large-flow pump impellers all use double-suction impellers. In actual welding production, the blades are placed first, and then the cover plate is placed for welding. The following problems usually occur: Due to unreasonable design of welding tooling, the blades will be offset and misplaced after the cover plate is installed, making the impeller unqualified or scrapped as a whole.

[0003] A Chinese patent discloses a water pump impeller welding device (application number: 202210962876.9), which relates to the field of impeller welding technology, including a bearing base, a fixed vertical plate is fixedly installed on one side of the bearing base, a connecting vertical plate is arranged on the upper side of the fixed vertical plate, a bearing top plate is fixedly installed on the top of one side of the connecting vertical plate, a rotating trough shell is arranged below the bearing top plate, a welding head is arranged on the lower side of the rotating trough shell, limiting clamping rods are arranged near both sides of the upper surface of the bearing base, and fixed blocks are fixedly installed near the middle position on both sides of the bearing base; however, its structure is relatively fixed, the products produced are relatively single, and the operation is inconvenient. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a laser welding device suitable for a water pump impeller to solve the problems raised in the above-mentioned background technology.

[0005] The technical problem solved by the utility model is achieved by the following technical scheme: A laser welding device suitable for a water pump impeller comprises: a processing support frame, the lower end of the processing support frame is installed on the equipment support frame, a welding feeding device is provided on the processing support frame, a welding support base plate is provided on one side of the welding feeding device, an impeller fixing device is provided on the upper side of the welding support base plate, impeller laser welding equipment is provided on both sides of the welding support base plate, the impeller laser welding equipment is installed on the processing support frame through a welding equipment support frame, an impeller welding positioning device is provided at the lower end of the impeller laser welding equipment, the impeller welding positioning device is installed on the processing support frame through fixing bolts, the impeller laser welding equipment comprises a laser welding end head, the laser welding end head is installed on a welding drive plate, the welding drive plate is installed on the output end of a welding drive cylinder, and the cylinder body of the welding drive cylinder is installed on the welding equipment support frame through a drive cylinder mounting plate.

[0006] Furthermore, a welding guide hole is provided on the driving cylinder mounting plate, a welding guide rod is provided in the welding guide hole, and the lower end of the welding guide rod is mounted on the welding driving plate.

[0007] Furthermore, the welding feeding device includes an impeller welding jig, which is mounted on a feeding drive plate, the feeding drive plate is mounted on the output end of the feeding drive cylinder, and the cylinder body of the feeding drive cylinder is mounted on the processing support frame through a feeding cylinder fixing seat.

[0008] Furthermore, a feeding guide device is provided between the feeding drive plate and the processing support frame, and the feeding guide device includes a feeding guide rod, one end of which is installed on the feeding drive plate, and a feeding guide sleeve is provided on the outer side of the feeding guide rod, and the feeding guide sleeve is installed on the processing support frame.

[0009] Furthermore, the impeller welding positioning device includes an impeller positioning end head, which is installed on the output end of the positioning drive cylinder. The cylinder body of the positioning drive cylinder is installed on the positioning cylinder mounting plate through the positioning cylinder mounting seat. The two ends of the positioning cylinder mounting plate are installed on the positioning device mounting block through the mounting plate fixing rods, and the positioning device mounting block is installed on the processing support frame.

[0010] Furthermore, the impeller fixing device includes an impeller fixing end head, the impeller fixing end head is installed on the output end of the fixed cylinder, the cylinder body of the fixed cylinder is installed on the fixed cylinder support plate, and the fixed cylinder support plate is installed on the processing support frame through the fixed cylinder support rod.

[0011] Furthermore, a fixed guide rod is provided between the fixed end of the impeller and the fixed cylinder support plate, the lower end of the fixed guide rod is installed on the fixed end of the impeller, a fixed guide sleeve is provided on the outer side of the fixed guide rod, and the fixed guide sleeve is installed on the fixed cylinder support plate.

[0012] Furthermore, the impeller fixed end includes a lower pressure plate and an upper drive plate, the upper side of the lower pressure plate is mounted on the upper drive plate through a buffer spring, and the upper drive plate is mounted on the output end of the fixed cylinder.

[0013] Compared with the prior art, the utility model has the beneficial effects that the utility model can not only realize fast and accurate welding of the impeller, but also can be quickly adjusted for different impeller products, and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2It is a structural schematic diagram of the welding feeding device of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the impeller welding positioning device of the utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the impeller laser welding equipment of the utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the impeller fixing device of the utility model. DETAILED DESCRIPTION

[0019] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, a laser welding device suitable for a water pump impeller comprises: a processing support frame 2, wherein the lower end of the processing support frame 2 is mounted on an equipment support frame 1, a welding feeding device 3 is provided on the processing support frame 2, a welding support base plate is provided on one side of the welding feeding device 3, an impeller fixing device 6 is provided on the upper side of the welding support base plate, impeller laser welding equipment 5 is provided on both sides of the welding support base plate, the impeller laser welding equipment 5 is mounted on the processing support frame 2 through a welding equipment support frame 7, an impeller welding positioning device 4 is provided at the lower end of the impeller laser welding equipment 5, and the impeller welding positioning device 4 is mounted on the processing support frame 2 through fixing bolts, the impeller laser welding equipment 5 comprises a laser welding end 51, the laser welding end 51 is mounted on a welding drive plate 52, the welding drive plate 52 is mounted on the output end of a welding drive cylinder 53, and the cylinder body of the welding drive cylinder 53 is mounted on the welding equipment support frame 7 through a drive cylinder mounting plate 54. The driving cylinder mounting plate 54 is provided with a welding guide hole, in which a welding guide rod 55 is provided, and the lower end of the welding guide rod 55 is mounted on the welding driving plate 52 .

[0022] Example 2

[0023] like Figures 1 to 5As shown, a laser welding device suitable for a water pump impeller comprises: a processing support frame 2, wherein the lower end of the processing support frame 2 is mounted on an equipment support frame 1, a welding feeding device 3 is provided on the processing support frame 2, a welding support base plate is provided on one side of the welding feeding device 3, an impeller fixing device 6 is provided on the upper side of the welding support base plate, impeller laser welding equipment 5 is provided on both sides of the welding support base plate, the impeller laser welding equipment 5 is mounted on the processing support frame 2 through a welding equipment support frame 7, an impeller welding positioning device 4 is provided at the lower end of the impeller laser welding equipment 5, and the impeller welding positioning device 4 is mounted on the processing support frame 2 through fixing bolts, the welding feeding device 3 comprises an impeller welding fixture 31, the impeller welding fixture 31 is mounted on a feeding drive plate 32, the feeding drive plate 32 is mounted on the output end of a feeding drive cylinder 33, and the cylinder body of the feeding drive cylinder 33 is mounted on the processing support frame 2 through a feeding cylinder fixing seat 34. A feeding guide device is provided between the feeding drive plate 32 and the processing support frame 2, and the feeding guide device includes a feeding guide rod 35, one end of which is installed on the feeding drive plate 32, and a feeding guide sleeve 36 is provided on the outer side of the feeding guide rod 35, and the feeding guide sleeve 36 is installed on the processing support frame 2.

[0024] Example 3

[0025] like Figures 1 to 5 As shown, a laser welding device suitable for a water pump impeller comprises: a processing support frame 2, wherein the lower end of the processing support frame 2 is mounted on an equipment support frame 1, a welding feeding device 3 is provided on the processing support frame 2, a welding support base plate is provided on one side of the welding feeding device 3, an impeller fixing device 6 is provided on the upper side of the welding support base plate, impeller laser welding equipment 5 is provided on both sides of the welding support base plate, the impeller laser welding equipment 5 is mounted on the processing support frame 2 through a welding equipment support frame 7, an impeller welding positioning device 4 is provided at the lower end of the impeller laser welding equipment 5, the impeller welding positioning device 4 is mounted on the processing support frame 2 through fixing bolts, the impeller welding positioning device 4 comprises an impeller positioning end 41, the impeller positioning end 41 is mounted on the output end of a positioning drive cylinder 42, the cylinder body of the positioning drive cylinder 42 is mounted on a positioning cylinder mounting plate 44 through a positioning cylinder mounting seat 43, both ends of the positioning cylinder mounting plate 44 are mounted on a positioning device mounting block through mounting plate fixing rods, and the positioning device mounting block is mounted on the processing support frame 2.

[0026] Example 4

[0027] like Figures 1 to 5As shown, a laser welding device suitable for a water pump impeller comprises: a processing support frame 2, wherein the lower end of the processing support frame 2 is mounted on an equipment support frame 1, a welding feeding device 3 is provided on the processing support frame 2, a welding support base plate is provided on one side of the welding feeding device 3, an impeller fixing device 6 is provided on the upper side of the welding support base plate, impeller laser welding equipment 5 is provided on both sides of the welding support base plate, the impeller laser welding equipment 5 is mounted on the processing support frame 2 through a welding equipment support frame 7, an impeller welding positioning device 4 is provided at the lower end of the impeller laser welding equipment 5, the impeller welding positioning device 4 is mounted on the processing support frame 2 through fixing bolts, the impeller fixing device 6 comprises an impeller fixing end head, the impeller fixing end head is mounted on the output end of a fixed cylinder 64, the cylinder body of the fixed cylinder 64 is mounted on a fixed cylinder support plate 65, and the fixed cylinder support plate 65 is mounted on the processing support frame 2 through a fixed cylinder support rod 66. A fixed guide rod 68 is provided between the impeller fixed end and the fixed cylinder support plate 65, the lower end of the fixed guide rod 68 is mounted on the impeller fixed end, a fixed guide sleeve 67 is provided outside the fixed guide rod 68, and the fixed guide sleeve 67 is mounted on the fixed cylinder support plate 65. The impeller fixed end includes a lower pressure plate 61 and an upper drive plate 63, the upper side of the lower pressure plate 61 is mounted on the upper drive plate 63 through a buffer spring 62, and the upper drive plate 63 is mounted on the output end of the fixed cylinder 64.

[0028] The lower end of the processing support frame 2 of the utility model is installed on the equipment support frame 1, and a welding feeding device 3 is provided on the processing support frame 2. A welding support base plate is provided on one side of the welding feeding device 3, and an impeller fixing device 6 is provided on the upper side of the welding support base plate. Impeller laser welding equipment 5 is provided on both sides of the welding support base plate. The impeller laser welding equipment 5 is installed on the processing support frame 2 through a welding equipment support frame 7. An impeller welding positioning device 4 is provided at the lower end of the impeller laser welding equipment 5. The impeller welding positioning device 4 is installed on the processing support frame 2 through fixing bolts, which can not only realize fast and accurate welding of the impeller, but also can be quickly adjusted for different impeller products, and is very convenient to use.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A laser welding device suitable for a water pump impeller, comprising: A processing support frame (2), wherein the lower end of the processing support frame (2) is mounted on an equipment support frame (1), a welding feeding device (3) is provided on the processing support frame (2), and a welding support base plate is provided on one side of the welding feeding device (3), characterized in that an impeller fixing device (6) is provided on the upper side of the welding support base plate, and impeller laser welding equipment (5) is provided on both sides of the welding support base plate, and the impeller laser welding equipment (5) is mounted on the processing support frame (2) through a welding equipment support frame (7), and an impeller welding positioning device (4) is provided at the lower end of the impeller laser welding equipment (5), and the impeller welding positioning device (4) is mounted on the processing support frame (2) through fixing bolts, and the impeller laser welding equipment (5) comprises a laser welding end head (51), and the laser welding end head (51) is mounted on a welding drive plate (52), and the welding drive plate (52) is mounted on the output end of a welding drive cylinder (53), and the cylinder body of the welding drive cylinder (53) is mounted on the welding equipment support frame (7) through a drive cylinder mounting plate (54).

2. A laser welding device for a water pump impeller according to claim 1, characterized in that: A welding guide hole is provided on the driving cylinder mounting plate (54), a welding guide rod (55) is provided in the welding guide hole, and the lower end of the welding guide rod (55) is mounted on the welding driving plate (52).

3. A laser welding device for a water pump impeller according to claim 1, characterized in that: The welding feeding device (3) comprises an impeller welding jig (31), wherein the impeller welding jig (31) is mounted on a feeding drive plate (32), the feeding drive plate (32) is mounted on the output end of a feeding drive cylinder (33), and the cylinder body of the feeding drive cylinder (33) is mounted on a processing support frame (2) via a feeding cylinder fixing seat (34).

4. A laser welding device for a water pump impeller according to claim 3, characterized in that: A feeding guide device is provided between the feeding drive plate (32) and the processing support frame (2), the feeding guide device comprising a feeding guide rod (35), one end of the feeding guide rod (35) being mounted on the feeding drive plate (32), a feeding guide sleeve (36) being provided on the outer side of the feeding guide rod (35), and the feeding guide sleeve (36) being mounted on the processing support frame (2).

5. The laser welding device for a water pump impeller according to claim 1, characterized in that: The impeller welding positioning device (4) comprises an impeller positioning end head (41), the impeller positioning end head (41) being mounted on the output end of a positioning drive cylinder (42), the cylinder body of the positioning drive cylinder (42) being mounted on a positioning cylinder mounting plate (44) via a positioning cylinder mounting seat (43), both ends of the positioning cylinder mounting plate (44) being mounted on a positioning device mounting block via mounting plate fixing rods, and the positioning device mounting block being mounted on a processing support frame (2).

6. A laser welding device for a water pump impeller according to claim 1, characterized in that: The impeller fixing device (6) comprises an impeller fixing end head, the impeller fixing end head being mounted on the output end of a fixed cylinder (64), the cylinder body of the fixed cylinder (64) being mounted on a fixed cylinder support plate (65), and the fixed cylinder support plate (65) being mounted on a processing support frame (2) via a fixed cylinder support rod (66).

7. A laser welding device for a water pump impeller according to claim 6, characterized in that: A fixed guide rod (68) is provided between the impeller fixed end and the fixed cylinder support plate (65); the lower end of the fixed guide rod (68) is mounted on the impeller fixed end; a fixed guide sleeve (67) is provided on the outer side of the fixed guide rod (68); and the fixed guide sleeve (67) is mounted on the fixed cylinder support plate (65).

8. The laser welding device for a water pump impeller according to claim 6, characterized in that: The impeller fixed end comprises a lower pressure plate (61) and an upper drive plate (63); the upper side of the lower pressure plate (61) is mounted on the upper drive plate (63) via a buffer spring (62); and the upper drive plate (63) is mounted on the output end of the fixed cylinder (64).

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