Jig assembly for welding metal fan blade into shaft

Abstract

The utility model discloses a metal fan blade welding shaft-in jig assembly which comprises a main body unit, the main body unit comprises a working table, a support is fixedly connected to the upper side surface of the working table, a lifting groove is formed in the surface of one side of the support, and a rotating groove is formed in the upper side surface of the working table. The rotating motor is started through the control panel to drive the rotating shaft to rotate slowly, the containing disc fixedly connected with the rotating shaft drives the metal fan blades to rotate slowly, then the connecting-in shaft tightly attached to the metal fan blades drives the rotating pipe to rotate in the fixing sleeve, and the welding area of the connecting-in shaft and the metal fan blades can rotate; according to the welding device, workers can weld all parts of the connecting shaft without moving, the welding continuity is ensured, and the machining quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metal fan blade welding, especially to a kind of metal fan blade welding into shaft jig assembly. BACKGROUND

[0002] The access shaft of metal fan blade, usually refers to the part of metal fan blade and motor connection, also called as rotating shaft or shaft core, it is the key connecting component between metal fan blade and motor, undertakes the important role of power transmission and support fan blade rotation, usually need to use the mode of welding and metal fan blade are fixed, usually used in the manufacture of fan and other equipment.

[0003] The prior art patent with the publication number CN217942321U discloses a kind of metal fan blade welding into shaft jig assembly, including the welding fixed jig being cooperated with the connection of metal fan blade, the welding fixed jig includes outer tray, the embedded slot being set in the inner side of the outer tray, and the positioning ring being set in the center position of the outer tray, and positioning ring is cooperated with the center of metal fan blade and is connected;The upper part of the welding fixed jig is cooperated with gland, and is used to compact metal fan blade on welding fixed jig, the center position of the welding fixed jig is provided with center hole, the center hole is completely set through outer tray, and the inlay needle is movably inserted in the center hole.The utility model places metal fan blade completely on welding fixed jig, so that the center positioning part of metal fan blade is placed on positioning ring, and the edge of metal fan blade is compacted by gland, so that the problem of wobble and deflection in machining process can be avoided when welding shaft center.

[0004] The prior art stabilizes and fixes metal fan blade on fixed jig, but fixed jig is not convenient to rotate after fixing metal fan blade, and only welding operation can be carried out from one direction during welding access shaft, and welding needs to be replaced in other directions, which affects the continuity of welding, causes welding deformation and affects processing quality. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the prior art of a kind of metal fan blade welding into shaft jig assembly, the utility model is proposed.

[0007] Therefore, the metal fan blade welding shaft jig assembly is provided, which solves the problem of the prior art that the metal fan blade is stably fixed on the fixing jig, but the fixing jig is inconvenient to rotate after fixing the metal fan blade, welding operation can only be performed from one direction in the process of welding the shaft, welding in other directions needs to be replaced, the continuity of welding is affected, welding deformation is caused, and the processing quality is affected.

[0008] To solve the above technical problems, the utility model provides the following technical scheme:

[0009] A metal fan blade welding shaft jig assembly, comprising:

[0010] The main unit comprises a workbench, the upper surface of the workbench is fixedly connected with a support, one side surface of the support is provided with a lifting groove, the upper surface of the workbench is provided with a rotating groove, and the upper surface of the workbench is provided with a control panel.

[0011] The welding unit comprises a lifting motor fixedly connected with the support, the output end of the lifting motor is fixedly connected with a lifting threaded rod, the surface of the lifting threaded rod is threadedly connected with a lifting rod, one end of the lifting rod is fixedly connected with a fixing sleeve, the two side surfaces of the lifting rod are slidably connected with the inner wall surface of the lifting groove, the inner wall surface of the fixing sleeve is rotatably connected with a rotating pipe, the upper surface of the rotating pipe is provided with a fixing assembly, the lower side of the fixing sleeve is provided with a placing disc, and the upper surface of the placing disc is provided with a pressing ring.

[0012] As a preferred scheme of the metal fan blade welding shaft jig assembly, the fixing assembly comprises a support frame fixedly connected with the upper surface of the rotating pipe, a bidirectional threaded rod is rotatably connected in the support frame, the two ends of the bidirectional threaded rod are threadedly connected with connecting rods, the other ends of the two groups of connecting rods are fixedly connected with clamping plates, one side surface of the support frame is provided with two groups of limiting grooves, and the limiting grooves are slidably connected with the surfaces of the connecting rods.

[0013] As a preferred scheme of the metal fan blade welding shaft jig assembly, the side surfaces of the two groups of clamping plates close to each other are arc-shaped, the side surfaces of the two groups of clamping plates close to each other are fixedly connected with soft pads, and the soft pads are made of rubber.

[0014] As a preferred scheme of the metal fan blade welding shaft jig assembly, the lower surface of the placing disc is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with the workbench, the lower surface of the workbench is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with the rotating shaft.

[0015] As a preferred scheme of the metal fan blade welding into shaft jig assembly, the upper side surface of the placing disc is threadedly connected with an adjusting screw rod, and the upper end of the adjusting screw rod is fixedly connected with a circular pad plate.

[0016] As a preferred scheme of the metal fan blade welding into shaft jig assembly, the lower side surface of the placing disc is provided with a plurality of ball bearings, and the lower side surface of the ball bearings is movably connected with the inner wall surface of the rotating groove.

[0017] The metal fan blade welding into shaft jig assembly has the advantages that:

[0018] The circular pad plate is adjusted to the height matched with the center of the metal fan blade, so that the center of the metal fan blade can be supported, and then the metal fan blade is placed on the surface of the placing disc and fixed by using the pressing ring, and then the access shaft is placed between the two clamping plates, the clamping plate is moved by rotating the bidirectional screw rod and the connecting rod threadedly connected with the bidirectional screw rod, and the access shaft is clamped and fixed, the fixed sleeve is moved downward by rotating the lifting screw rod driven by the lifting motor controlled by the control panel and the lifting rod threadedly connected with the lifting screw rod, so that the clamped access shaft is tightly fitted with the center part of the metal fan blade, then the rotating shaft is slowly rotated by starting the rotating motor controlled by the control panel, the placing disc fixedly connected with the rotating shaft drives the metal fan blade to slowly rotate, and then the access shaft tightly fitted with the metal fan blade drives the rotating pipe to rotate in the fixed sleeve, so that the welding area of the access shaft and the metal fan blade can rotate, so that the staff can weld each part of the access shaft without moving, ensuring the continuity of welding and improving the processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Figure 1 is a perspective structural schematic view of the metal fan blade welding into shaft jig assembly according to the present application;

[0021] Figure 2 is Figure 1 a perspective structural schematic view;

[0022] Figure 3 is Figure 1 a perspective structural sectional schematic view;

[0023] Figure 4The schematic view of the fixing assembly is shown in the perspective view.

[0024] In the figure: 100, main unit; 101, workbench; 102, support; 103, lifting groove; 104, control panel; 105, rotating groove; 200, welding unit; 201, lifting motor; 202, lifting threaded rod; 203, lifting rod; 204, fixing sleeve; 205, fixing assembly; 205a, support frame; 205b, bidirectional threaded rod; 205c, connecting rod; 205d, clamping plate; 205e, soft pad; 206, placing disc; 207, rotating shaft; 208, rotating motor; 209, adjusting screw; 210, rotating pipe; 211, ball; 212, circular pad. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic view, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic view is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0029] Referring Figures 1-4 The present application provides a metal fan blade welding shaft jig assembly, comprising:

[0030] The main unit 100 comprises a workbench 101, the upper surface of the workbench 101 is fixedly connected with a support 102, and the side surface of the support 102 is provided with a lifting groove 103, the upper surface of the workbench 101 is provided with a rotating groove 105, and the upper surface of the workbench 101 is provided with a control panel 104;

[0031] The welding unit 200 comprises a lifting motor 201 fixedly connected with the support 102, and the output end shaft of the lifting motor 201 is fixedly connected with a lifting threaded rod 202, the lifting motor 201 is electrically connected with the control panel 104, the surface of the lifting threaded rod 202 is threadedly connected with a lifting rod 203, one end of the lifting rod 203 is fixedly connected with a fixing sleeve 204, the surfaces on both sides of the lifting rod 203 are slidably connected with the inner wall surface of the lifting groove 103, and the fixing sleeve 204 is rotatably connected with a rotating pipe 210, the upper side surface of the rotating pipe 210 is provided with a fixing assembly 205, the lower side of the fixing sleeve 204 is provided with a placing disc 206, the upper side surface of the placing disc 206 is provided with a pressing ring, the pressing ring is a prior art, the metal fan blade is pressed and fixed, then the lifting motor 201 drives the lifting rod 203 to drive the fixing sleeve 204 to move downward flexibly, and the different heights are accessed to the shaft to move up and down.

[0032] The fixing assembly 205 comprises a support frame 205a fixedly connected with the upper side surface of the rotating pipe 210, a bidirectional threaded rod 205b is rotatably connected in the support frame 205a, both ends of the bidirectional threaded rod 205b are threadedly connected with a connecting rod 205c, the other ends of the two connecting rods 205c are fixedly connected with a clamping plate 205d, a side surface of the support frame 205a is provided with two limiting grooves, and the limiting grooves are slidably connected with the surfaces of the connecting rods 205c, the bidirectional threaded rod 205b is rotated, the connecting rod 205c connected in a threaded mode is driven to move the clamping plate 205d, and then the access shaft is clamped.

[0033] Further, the side surfaces close to each other of the two clamping plates 205d are arc-shaped, the side surfaces close to each other of the two clamping plates 205d are fixedly connected with a soft pad 205e, and the soft pad 205e is made of rubber material, so that the access shaft is clamped, and the access shaft will not slide during clamping.

[0034] Further, the lower side surface of the placing disc 206 is fixedly connected with a rotating shaft 207, the surface of the rotating shaft 207 is rotatably connected with the workbench 101, the lower side surface of the workbench 101 is fixedly connected with a rotating motor 208, the output end shaft of the rotating motor 208 is fixedly connected with the rotating shaft 207, the rotating motor 208 is electrically connected with the control panel 104, the rotating motor 208 can drive the placing disc 206 to rotate, and then drive the metal fan blade to rotate, and the access shaft attached to the metal fan blade can drive the rotating pipe 210 to rotate in the fixing sleeve 204.

[0035] Further, the upper side surface of the placing disc 206 is threadedly connected with an adjusting screw 209, and the upper end of the adjusting screw 209 is fixedly connected with a circular pad plate 212, by rotating the circular pad plate 212, the adjusting screw 209 can be rotated in the placing disc 206, and then the height of the circular pad plate 212 supports the center of the metal fan blade.

[0036] Further, the lower side surface of the placing disc 206 is provided with a plurality of ball bearings 211, and the lower side surface of the ball bearings 211 is movably connected with the inner wall surface of the rotating groove 105, supporting the placing disc 206 while facilitating the rotation of the placing disc 206.

[0037] In use, twist the circular pad plate 212 to drive the adjusting screw 209 to threadedly rotate in the placing disc 206, so that the circular pad plate 212 is adjusted to a height matched with the center of the metal fan blade, which can support the center of the metal fan blade, then place the metal fan blade on the surface of the placing disc 206 and fix it with a compression ring, then place the access shaft between the two sets of clamping plates 205d, twist the two-way threaded rod 205b to rotate, the connecting rod 205c threadedly connected with the two-way threaded rod 205b drives the clamping plate 205d to move and clamps and fixes the access shaft, start the lifting motor 201 through the control panel 104 to drive the lifting threaded rod 202 to rotate, the lifting rod 203 threadedly connected with the lifting threaded rod 202 drives the fixing sleeve 204 to move downward, so that the clamped access shaft is tightly fitted with the center part of the metal fan blade, then start the rotating motor 208 through the control panel 104 to drive the rotating shaft 207 to rotate slowly, the placing disc 206 fixedly connected with the rotating shaft 207 drives the metal fan blade to rotate slowly, and then the access shaft tightly fitted with the metal fan blade drives the rotating pipe 210 to rotate in the fixing sleeve 204, so that the access shaft and the welding area of the metal fan blade can rotate, so that the worker can weld each part of the access shaft without moving.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A metal fan blade welding into shaft jig assembly, characterized in that: Include: The main unit (100) includes a workbench (101), the upper surface of the workbench (101) is fixedly connected with a support (102), and the side surface of the support (102) is provided with a lifting groove (103), the upper surface of the workbench (101) is provided with a rotating groove (105), and the upper surface of the workbench (101) is provided with a control panel (104); The welding unit (200) includes a lifting motor (201) fixedly connected with the support (102), and the output end of the lifting motor (201) is fixedly connected with a lifting threaded rod (202), the surface of the lifting threaded rod (202) is threadedly connected with a lifting rod (203), one end of the lifting rod (203) is fixedly connected with a fixed sleeve (204), the two side surfaces of the lifting rod (203) are slidably connected with the inner wall surface of the lifting groove (103), the inner wall surface of the fixed sleeve (204) is rotatably connected with a rotating pipe (210), the upper surface of the rotating pipe (210) is provided with a fixing assembly (205), and the lower side of the fixed sleeve (204) is provided with a placing disc (206), and the upper surface of the placing disc (206) is provided with a compression ring.

2. The metal fan blade welding into shaft jig assembly according to claim 1, characterized in that: The fixing assembly (205) includes a support frame (205a) fixedly connected with the upper surface of the rotating pipe (210), a bidirectional threaded rod (205b) is rotatably connected in the support frame (205a), the two ends of the bidirectional threaded rod (205b) are threadedly connected with a connecting rod (205c), the other ends of the two groups of connecting rods (205c) are fixedly connected with a clamping plate (205d), and the side surface of the support frame (205a) is provided with two groups of limiting grooves, and the surface of the connecting rod (205c) is slidably connected with the limiting grooves.

3. The metal fan blade welding into shaft jig assembly according to claim 2, characterized in that: The side surface of the two groups of clamping plates (205d) close to each other is arc-shaped, the side surface of the two groups of clamping plates (205d) close to each other is fixedly connected with a soft pad (205e), and the soft pad (205e) is made of rubber material.

4. The metal fan blade welding into shaft jig assembly according to claim 3, characterized in that: The lower surface of the placing disc (206) is fixedly connected with a rotating shaft (207), the surface of the rotating shaft (207) is rotatably connected with the workbench (101), the lower surface of the workbench (101) is fixedly connected with a rotating motor (208), and the output end of the rotating motor (208) is fixedly connected with the rotating shaft (207).

5. The metal fan blade welding into shaft jig assembly according to claim 4, characterized in that: The upper surface of the placing disc (206) is threadedly connected with an adjusting screw (209), and the upper end of the adjusting screw (209) is fixedly connected with a circular pad (212).

6. The metal fan blade welding into shaft jig assembly according to claim 5, characterized in that: The lower surface of the placing disc (206) is provided with a plurality of ball bearings (211), and the lower surface of the ball bearing (211) is movably connected with the inner wall surface of the rotating groove (105).

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