Welding equipment for machining axial flow fan shell

Abstract

The utility model belongs to the technical field of axial flow fan casing welding machining auxiliary structures, and particularly relates to welding equipment for axial flow fan casing machining. The welding equipment comprises a welding table, a support is fixedly connected to the upper surface of the welding table, and the support is connected with a welding assembly; a motor is connected to the upper surface of the welding table, a mounting plate is connected to the output end of the motor, a bearing is connected to the mounting plate, a bidirectional screw is connected to the bearing, a handle is connected to the bidirectional screw, nuts are symmetrically connected to the bidirectional screw, clamping walls are connected to the nuts, and a clamping plate is connected to the clamping walls through a limiting assembly. An avoiding groove is formed in the welding table, and an axial flow fan shell is placed on the upper surface of the welding table; and when the axial flow fan shell is rotated for welding, the axial flow fan shell can be rotated without releasing the limiting, so that the axial flow fan shell can be conveniently clamped, limited and rotated, and the operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the axial flow fan casing welding processing auxiliary structure technical field, specifically a kind of axial flow fan casing processing welding equipment. BACKGROUND

[0002] Axial flow fan, use very widely, just airflow direction and the shaft of fan blade same direction one kind of fan, such as electric fan, air conditioner outdoor unit fan is axial flow mode operation fan. It is called "axial flow type", because gas parallel to fan shaft flow. Axial flow fan is usually used in the occasion where flow requirement is higher and pressure requirement is lower. Axial flow fan fixed position and make air move, the casing of axial flow fan is cylindrical, flange is made in casing both ends using spinning or welding etc. Mode, to enhance the strength of casing.

[0003] But the above-mentioned technology often has following defects, axial flow fan casing needs to be released from location to rotate when welding, it is inconvenient to clamp axial flow fan casing and rotate, affect operating efficiency;Therefore, aiming at the above-mentioned problem, a kind of axial flow fan casing processing welding equipment is provided. INVENTION CONTENTS

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem proposed in the background art is solved.

[0005] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a kind of axial flow fan casing processing welding equipment, including welding table, the upper surface of the welding table is fixedly connected with support, the support is connected with welding assembly;The upper surface of the welding table is connected with motor, the output end of the motor is connected with mounting plate, the mounting plate is connected with bearing, the bearing is connected with two-way screw rod, the two-way screw rod is connected with handle, the two-way screw rod is symmetrically connected with nut, the nut is connected with clamping wall, the clamping wall is connected with clamping plate by limiting component, the welding table is set with avoiding slot, the upper surface of the welding table is placed with axial flow fan casing.

[0006] Preferably, the limiting component includes a limiting hole formed in the clamping plate, the clamping wall is provided with a clamping slot and a receiving hole in communication, the clamping wall is connected with a baffle covering the outside of the receiving hole, the baffle is provided with a through hole in communication with the receiving hole, the receiving hole and the through hole are jointly connected with a connecting rod, the connecting rod is externally provided with a spring, the spring is arranged in the receiving hole, one end of the connecting rod away from the baffle is connected with a limiting block, the limiting block is clamped with the limiting hole, the other end of the connecting rod away from the limiting block is connected with a sealing plate.

[0007] Preferably, the outer diameter of the sealing plate is greater than the inner diameter of the through hole, and one end of the sealing plate away from the connecting rod is connected with a handle.

[0008] Preferably, rubber plates are connected to the opposite surfaces of the clamping plates, and the outer surfaces of the rubber plates are provided with anti-skid patterns.

[0009] Preferably, a blocking plate is arranged inside the avoiding groove and fixedly connected to the welding table.

[0010] Preferably, a placing groove is arranged on the upper surface of the welding table and is annularly arranged.

[0011] Preferably, a sleeve ring is connected to the nut, the sleeve ring is arranged in two halves and is sleeved on the outer portion of the bidirectional screw rod, and a brush is connected to the inner wall of the sleeve ring.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The welding equipment for axial flow fan shell machining, the axial flow fan shell body is placed on the upper surface of the welding table, then the handle is rotated clockwise to drive the bidirectional screw rod, then the two nuts drive the clamping wall and the clamping plate to move in the same direction, until the two clamping plates are tightly attached to the outer surface of the axial flow fan shell body, at this time, the axial flow fan shell body can be clamped and limited, when the welding assembly needs to be welded, the axial flow fan shell body needs to be rotated, the clamping plates do not need to be separated from the outer surface of the axial flow fan shell body to remove the limitation, the driving motor, the motor output end drives the mounting plate, the bearing, the handle, the bidirectional screw rod, the nut, the clamping wall, the clamping plate and the axial flow fan shell body to rotate, and the avoiding groove produces an avoiding effect in the rotating process, so that the welding table is avoided from being collided in the rotating process, the axial flow fan shell body can be rotated without removing the limitation, the axial flow fan shell body can be clamped and limited and rotated, and the operation efficiency is improved.

[0014] 2. The welding equipment for axial flow fan shell machining, the sealing plate is displaced in the direction away from the clamping wall, then the connecting rod and the limiting block are displaced, the spring is compressed, until the limiting block is completely separated from the limiting hole, the sealing plate is kept unchanged, then the clamping plate is separated from the clamping groove and taken out, then the new clamping plate is clamped with the clamping groove, then the sealing plate is loosened, the sealing plate is displaced in the direction of the clamping wall, then the connecting rod and the limiting block are displaced, the spring is stretched, until the limiting block is completely clamped with the limiting hole, the clamping plate can be replaced, and time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings.

[0016] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;

[0017] Figure 2It is the three-dimensional structure schematic view of bidirectional screw of the utility model;

[0018] Figure 3 It is the sectional three-dimensional structure schematic view of clamping wall of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic view of clamping wall and sleeve ring of the utility model;

[0020] Figure 5 It is the sectional three-dimensional structure schematic view of clamping wall of the utility model;

[0021] Figure 6 It is the three-dimensional structure schematic view of clamping plate of the utility model.

[0022] In the drawing: 1, welding platform;2, support;3, welding assembly;4, motor;5, mounting plate;6, bearing;7, handle;8, bidirectional screw;9, nut;10, clamping wall;11, clamping groove;12, storage hole;13, clamping plate;14, limiting hole;15, baffle;16, through hole;17, connecting rod;18, spring;19, limiting block;20, sealing plate;21, handle;22, rubber plate;23, barrier plate;24, avoiding slot;25, placing groove;26, sleeve ring;27, brush;28, axial flow fan shell. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Embodiment one: as Figures 1 to 6As shown, the utility model discloses a kind of welding equipment for axial flow fan casing processing, including welding table 1, the upper surface of welding table 1 is fixedly connected with support 2, the support 2 is connected with welding assembly 3;The upper surface of welding table 1 is connected with motor 4, the output end of motor 4 is connected with mounting plate 5, the mounting plate 5 is connected with bearing 6, the bearing 6 is connected with bidirectional screw rod 8, the bidirectional screw rod 8 is connected with handle 7, the bidirectional screw rod 8 is symmetrically connected with nut 9, the nut 9 is connected with clamping wall 10, the clamping wall 10 is connected with clamping plate 13 by limiting component, the welding table 1 is set with avoiding groove 24, the upper surface of welding table 1 is placed with axial flow fan casing 28;When working, axial flow fan casing 28 is placed on the upper surface of welding table 1, then clockwise rotating handle 7 drives bidirectional screw rod 8, in turn make two nuts 9 drive clamping wall 10 and clamping plate 13 same direction displacement, until two clamping plates 13 are all closely combined with the outer surface of axial flow fan casing 28, at this moment, axial flow fan casing 28 can be clamped and positioned, welding assembly 3 (for prior art, and this place does not improve, therefore, no longer add to be tedious) welding operation needs to rotate axial flow fan casing 28, without separating clamping plate 13 from the outer surface of axial flow fan casing 28 and removing position, drive motor 4, the output end of motor 4 will drive mounting plate 5, bearing 6, handle 7, bidirectional screw rod 8, nut 9, clamping wall 10, clamping plate 13 and axial flow fan casing 28 rotate, and avoiding groove 24 produces avoiding effect in the process of rotation, avoid collision with welding table 1 in the process of rotation, rotate axial flow fan casing 28 and weld without removing position can rotate, convenient for clamping and positioning and rotating axial flow fan casing 28, improve operating efficiency.

[0025] Further, the limiting assembly comprises a limiting hole 14 formed in the clamping plate 13, the clamping wall 10 is provided with a clamping slot 11 and a receiving hole 12 which are in communication, the clamping wall 10 is connected with a baffle plate 15 which covers the outside of the receiving hole 12, the baffle plate 15 is provided with a through hole 16 which is in communication with the receiving hole 12, the receiving hole 12 and the through hole 16 are jointly clamped with a connecting rod 17, the connecting rod 17 is externally sleeved with a spring 18, the spring 18 is arranged in the receiving hole 12, one end of the connecting rod 17 away from the baffle plate 15 is connected with a limiting block 19, the limiting block 19 is clamped with the limiting hole 14, and the other end of the connecting rod 17 away from the limiting block 19 is connected with a sealing plate 20; in operation, when the clamping plate 13 needs to be replaced, the operator pulls the sealing plate 20 to move away from the clamping wall 10, thereby driving the connecting rod 17 and the limiting block 19 to move, and the spring 18 is compressed until the limiting block 19 is completely separated from the limiting hole 14, at this time, the sealing plate 20 is pulled, then the clamping plate 13 is separated from the clamping slot 11 and taken out, then the new clamping plate 13 is clamped with the clamping slot 11, and then the sealing plate 20 is loosened, the sealing plate 20 moves towards the clamping wall 10, thereby driving the connecting rod 17 and the limiting block 19 to move, and the spring 18 is stretched until the limiting block 19 is completely clamped with the limiting hole 14; the clamping plate 13 can be replaced, and time and labor are saved.

[0026] Further, the outer diameter of the sealing plate 20 is greater than the inner diameter of the through hole 16, and the sealing plate 20 is connected with a lifting handle 21 away from the connecting rod 17; in operation, the sealing plate 20 can fully cover the through hole 16, so that external sundries (such as dust) cannot enter the inside of the through hole 16, and the maintenance and management are convenient; the lifting handle 21 is arranged to facilitate pulling the sealing plate 20.

[0027] Further, the opposite surfaces of the clamping plate 13 are connected with rubber plates 22, and the outer surfaces of the rubber plates 22 are provided with anti-skid patterns; in operation, the rubber plates 22 play a buffering protection role, so that the surface of the axial flow fan shell 28 is not damaged due to excessive clamping force of the clamping plate 13, and the anti-skid patterns increase the friction force, so that the clamping is more stable and sliding is avoided.

[0028] Further, the inside of the avoiding groove 24 is provided with a blocking plate 23 which is fixedly connected with the welding table 1, and the blocking plate 23 is provided in an L shape; in operation, the one end of the axial flow fan shell 28 away from the motor 4 abuts against the blocking plate 23, and the blocking plate 23 in the L shape plays a pre-limiting role.

[0029] Further, the upper surface of the welding table 1 is provided with a placing groove 25, the placing groove 25 is annularly arranged; in operation, the shell of the axial flow fan 28 is usually barrel-shaped, so the annular arrangement of the placing groove 25 facilitates better placement of the shell of the axial flow fan 28, avoiding rolling of the shell of the axial flow fan 28.

[0030] Further, the nut 9 is connected with a collar 26, the collar 26 is arranged in two halves and is sleeved outside the bidirectional screw rod 8, and the inner wall of the collar 26 is connected with a brush 27; in operation, the nut 9 will drive the collar 26 and the brush 27 to displace during displacement, and the brush 27 during displacement facilitates cleaning of the outer surface of the bidirectional screw rod 8, avoiding attachment of sundries on the outer surface of the bidirectional screw rod 8, facilitating sanitary maintenance and management.

[0031] Working principle, place the shell of the axial flow fan 28 on the upper surface of the welding table 1, then rotate the handle 7 clockwise to drive the bidirectional screw rod 8, then make the two nuts 9 drive the clamping wall 10 and the clamping plate 13 to displace in the same direction, until the two clamping plates 13 are tightly combined with the outer surface of the shell of the axial flow fan 28, at this time the shell of the axial flow fan 28 can be clamped and limited, when the welding assembly 3 needs to be welded, the shell of the axial flow fan 28 needs to be rotated, the clamping plate 13 does not need to be separated from the outer surface of the shell of the axial flow fan 28 to remove the limitation, drive the motor 4, the output end of the motor 4 drives the mounting plate 5, the bearing 6, the handle 7, the bidirectional screw rod 8, the nut 9, the clamping wall 10, the clamping plate 13 and the shell of the axial flow fan 28 to rotate, and the avoiding groove 24 produces an avoiding effect during rotation to avoid collision with the welding table 1 during rotation, the shell of the axial flow fan 28 can be rotated without removing the limitation, facilitating clamping and limiting and rotating the shell of the axial flow fan 28, improving operation efficiency;

[0032] When the clamping plate 13 needs to be replaced, the operator pulls the cover plate 20 with his hand to displace the cover plate 20 away from the clamping wall 10, then drives the connecting rod 17 and the limiting block 19 to displace, and the spring 18 is compressed, until the limiting block 19 is completely separated from the limiting hole 14, keeps the cover plate 20 unchanged at this time, then separates the clamping plate 13 from the clamping groove 11 and takes it out; then clamps the new clamping plate 13 with the clamping groove 11, and then releases the cover plate 20, the cover plate 20 displaces towards the clamping wall 10, then drives the connecting rod 17 and the limiting block 19 to displace, and the spring 18 is stretched, until the limiting block 19 is completely clamped with the limiting hole 14; the clamping plate 13 can be replaced, and time and labor are saved;

[0033] The rubber plate 22 is arranged to play a buffering protection role, avoiding damage to the surface of the shell of the axial flow fan 28 due to excessive clamping force of the clamping plate 13, the anti-skid pattern is arranged to facilitate increasing the friction force, facilitating more stable clamping, avoiding sliding;

[0034] The axial flow fan shell 28 is generally barrel-shaped, so the placing groove 25 is arranged in a ring shape to facilitate better placing of the axial flow fan shell 28 and avoid rolling of the axial flow fan shell 28; the nut 9 drives the sleeve ring 26 and the brush 27 to displace during displacement, and the brush 27 facilitates cleaning of the outer surface of the bidirectional screw rod 8 during displacement, avoids attachment of sundries to the outer surface of the bidirectional screw rod 8, and facilitates sanitary maintenance and management.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A kind of welding equipment for axial flow fan casing processing, including welding table (1), the upper surface of the welding table (1) is fixedly connected with support (2), the support (2) is connected with welding assembly (3);It is characterized by: The welding table (1) upper surface is connected with a motor (4), the motor (4) output end is connected with a mounting plate (5), the mounting plate (5) is connected with a bearing (6), the bearing (6) is connected with a bidirectional screw rod (8), the bidirectional screw rod (8) is connected with a handle (7), the bidirectional screw rod (8) is connected with a nut (9) symmetrically, the nut (9) is connected with a clamping wall (10), the clamping wall (10) is connected with a clamping plate (13) through a limiting assembly, the welding table (1) is provided with an avoiding groove (24), and the welding table (1) upper surface is placed with an axial flow fan shell (28).

2. The welding apparatus for processing a housing of an axial flow fan according to claim 1, wherein: The limiting assembly comprises a limiting hole (14) formed in the clamping plate (13), the clamping wall (10) is provided with a clamping groove (11) and a receiving hole (12) in communication, the clamping wall (10) is connected with a baffle (15) covering the outside of the receiving hole (12), the baffle (15) is provided with a through hole (16) in communication with the receiving hole (12), the receiving hole (12) and the through hole (16) are jointly clamped with a connecting rod (17), the connecting rod (17) is externally sleeved with a spring (18), the spring (18) is arranged in the receiving hole (12), one end of the connecting rod (17) away from the baffle (15) is connected with a limiting block (19), the limiting block (19) is clamped with the limiting hole (14), and the other end of the connecting rod (17) away from the limiting block (19) is connected with a sealing plate (20).

3. A welding apparatus for processing a housing of an axial flow fan according to claim 2, characterized in that: The outer diameter of the sealing plate (20) is greater than the inner diameter of the through hole (16), and one end of the sealing plate (20) away from the connecting rod (17) is connected with a handle (21).

4. The welding apparatus for processing a housing of an axial flow fan according to claim 3, wherein: The opposite surfaces of the clamping plate (13) are connected with rubber plates (22), and the outer surfaces of the rubber plates (22) are provided with anti-skid patterns.

5. A welding apparatus for processing a housing of an axial flow fan according to claim 4, characterized in that: The avoiding groove (24) is internally provided with a barrier plate (23) fixedly connected with the welding table (1), and the barrier plate (23) is provided in an L shape.

6. A welding apparatus for processing a housing of an axial flow fan according to claim 5, characterized in that: The upper surface of the welding table (1) is provided with a placing groove (25), and the placing groove (25) is provided in an annular shape.

7. A welding apparatus for processing a housing of an axial flow fan according to claim 6, characterized in that: The nut (9) is connected with a sleeve ring (26), the sleeve ring (26) is provided in a two-half type and is sleeved on the outside of the bidirectional screw rod (8), and the inner wall of the sleeve ring (26) is connected with a brush (27).

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