CN110640376A

CN110640376A - Fan blade welding auxiliary assembly

Info

Publication number: CN110640376A
Application number: CN201910941142.0A
Authority: CN
Inventors: 李涛; 冯威威; 胡宾
Original assignee: Sichuan Jingshan Ventilation Equipment Co Ltd
Current assignee: Sichuan Jingshan Ventilation Equipment Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-01-03

Abstract

The embodiment of the application discloses fan blade welding auxiliary assembly. This fan blade welding auxiliary assembly can include a supporting bench, swivel work head and blade angle adjustment mechanism. A supporting surface is formed on the top of the supporting platform. The rotary worktable is arranged on the supporting surface. The blade angle adjustment mechanism includes a support assembly, an adjustment member, and at least one angle adjustment member. The bottom end of the supporting component is connected to the supporting surface. The adjusting member is movably connected to the support assembly. The angle adjusting piece is arranged on the adjusting piece. Through adopting the fan blade welding auxiliary assembly of this application embodiment can be with high-speed, high standard with the blade welding to the wheel hub for the blade distributes evenly and the angle error is less, and then the storehouse reduces the vibration and the noise of fan by a wide margin.

Description

Fan blade welding auxiliary assembly

Technical Field

The application relates to the technical field related to fan manufacturing, in particular to fan blade welding auxiliary equipment.

Background

The fan hub and fan blades are indispensable parts of the fan. Typically, the fan blades are fixed to the fan hub by welding, and the fan blades need to be tilted at a certain angle on the fan hub.

In the prior art, when welding the fan blade to the fan hub, the conventional operation is that the welder positions by hand, and this way can make the blade uneven distribution, and the angle error is great.

Disclosure of Invention

To prior art not enough, this application provides a fan blade welding auxiliary assembly.

The fan blade welding auxiliary equipment may include a support table, a rotary table, and a blade angle adjustment mechanism.

A supporting surface is formed on the top of the supporting platform. The rotary worktable is arranged on the supporting surface. The blade angle adjustment mechanism includes a support assembly, an adjustment member, and at least one angle adjustment member. The bottom end of the supporting component is connected to the supporting surface. The adjusting member is movably connected to the support assembly. The angle adjusting piece is arranged on the adjusting piece.

According to some preferred embodiments of the present application, the support assembly includes a socket, a first support rod, and a sleeve. The plug seat is arranged on the supporting surface. The bottom of the first supporting rod is inserted into the inserting seat. And a first locking bolt is arranged on the plug socket, so that the first support rod can be locked on the plug socket through the locking bolt. The sleeve is arranged on the top of the first support rod. The adjusting piece is connected to the sleeve in a penetrating mode. And a second locking bolt is arranged on the sleeve, so that the adjusting piece can be locked on the sleeve by the second locking bolt.

According to some preferred embodiments of the present application, the adjustment member is an adjustment lever.

According to some preferred embodiments of the present application, the angle adjusting member is an angle adjusting plate. A bevel portion is formed at the top of the angle adjusting plate.

According to some preferred embodiments of the present application, the angle adjusting member is connected to the adjusting member through a connecting plate. And the adjusting piece is perpendicular to the plane of the angle adjusting plate.

According to some preferred embodiments of the present application, the fan blade welding assistance apparatus further comprises a blade diameter verification mechanism. The blade diameter checking mechanism comprises a guide rail, a sliding block, a second supporting rod and a checking assembly. The guide rail is arranged on the supporting surface. The slider is slidably coupled to the guide rail. The second supporting rod is vertically arranged on the sliding block. The verification assembly is slidably connected to the second support rod.

According to some preferred embodiments of the present application, the checking assembly includes a moving block, a checking block, a locking bolt, and a connecting bolt. And the moving block is provided with a through hole, a locking threaded hole and a connecting threaded hole. The second supporting rod penetrates through the through hole, so that the moving block is connected to the second supporting rod in a sliding mode. The locking bolt is connected to the locking threaded hole, so that the moving block can be locked on the second support rod through the locking bolt. The checking block is connected to the moving block through the matching of the connecting bolt and the connecting threaded hole.

According to some preferred embodiments of the present application, the second support bar is detachably coupled to the slider by a coupling block.

According to some preferred embodiments of the present application, the fan blade welding assistance apparatus further comprises a scribing device.

According to some preferred embodiments of the present application, the scoring device may be a height vernier caliper.

According to some preferred embodiments of the present application, the fan blade welding assistance apparatus further comprises a support shaft. And in a connection state, the supporting shaft is clamped on the rotary worktable.

Compared with the prior art, the fan blade welding auxiliary equipment of the embodiment of the application has the following beneficial effects:

1. through adopting the fan blade welding auxiliary assembly of this application embodiment can be with high-speed, high standard with the blade welding to the wheel hub for the blade distributes evenly and angle error is less, thereby can reduce the vibration and the noise of fan by a wide margin.

2. The fan blade welding auxiliary assembly of this application embodiment can be when welding position check fan blade radial dimension on wheel hub through setting up blade diameter check-up mechanism to can guarantee that the welding accomplishes the holistic diameter of back wheel hub and fan blade.

Additional features of the present application will be set forth in part in the description which follows. Additional features of some aspects of the present application will be apparent to those of ordinary skill in the art in view of the following description and accompanying drawings, or in view of the production or operation of the embodiments. The features disclosed in this application may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. Like reference symbols in the various drawings indicate like elements. Wherein,

FIG. 1 is a schematic structural view of a wind turbine blade welding aid according to some embodiments of the present application;

FIG. 2 is a schematic illustration of an angle adjustment in a fan blade welding aid according to some embodiments of the present application;

FIG. 3 is a schematic structural view of a scoring device in a fan blade welding assist apparatus according to some embodiments of the present application.

List of reference numerals

100-support table

110-support surface

200-rotary working table

311-socket

312-first support bar

313-sleeve

314-first locking bolt

315-second locking bolt

320-adjusting part

330-Angle adjustment

331-bevel edge part

340-connecting plate

410-guide rail

420-slider

430-second support bar

441-moving block

442-check block

443-third locking bolt

448-connecting block

500-scribing device

600-supporting shaft

700-Fan hub

800-Fan blade

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that if the terms "first", "second", etc. are used in the description and claims of this application and in the above-described drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", etc. are referred to, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, in this application, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment of the application discloses fan blade welding auxiliary assembly.

As shown in FIG. 1, the fan blade welding assistance apparatus may include a support table 100, a rotary table 200, and a blade angle adjustment mechanism.

Wherein a support surface 110 is formed on the top of the support table 100. The rotary table 200 is disposed on the support surface 110. The rotary worktable is provided with a rotatable table surface and is used for clamping workpieces and realizing rotation and indexing positioning. In this embodiment, the rotary table 200 may be an existing rotary table, such as a TS320A rotary table.

Further, in some embodiments, the fan blade welding assist apparatus further comprises a support shaft 600. In the coupled state, the support shaft 600 is snapped on the rotary table 200. Specifically, under the connection state, the lower end joint of back shaft 600 is on rotary worktable 200, and the upper end of back shaft 600 is used for fixed fan wheel hub for fan wheel hub can rotate the same angle at every turn along with rotary worktable 200, thereby makes fan blade can fix on fan wheel hub's circumference uniformly.

Wherein the blade angle adjustment mechanism includes a support assembly, an adjustment member 320, and at least one angle adjustment member 330. The bottom end of the support assembly is attached to the support surface 110. The adjustment member 320 is movably coupled to the support assembly. The angle adjuster 330 is provided on the adjuster 320.

In some embodiments, the support assembly may include a socket 311, a first support rod 312, and a sleeve 313.

Wherein the socket 311 is arranged on the support surface 110. Illustratively, as shown in fig. 1, the socket 311 may be a tube. The number of the sockets 311 is preferably 2 or more. 2 or more sockets 311 are disposed on the same line so that distances between different sockets 311 and the rotary table 200 are different, thereby conveniently adjusting the position of the first support rod 312.

Wherein, the bottom of the first supporting rod 312 is plugged into the socket 311. And a first locking bolt 314 is provided on the socket 311 so that the first support rod 312 can be locked to the socket 311 by the locking bolt 314. A sleeve 313 is provided on top of the first support bar 312. Specifically, the socket 311 is provided with a plug hole and a threaded hole communicated with the plug hole. First locking bolt 314 passes through threaded connection on the screw hole, and after the bottom of first bracing piece 312 was pegged graft in the spliced eye on bayonet socket 311, rotatory first locking bolt 314 made first locking bolt 314 top move to the spliced eye in to contact with first bracing piece 312, until compress tightly first bracing piece 312 in the spliced eye, thereby realize locking first bracing piece 312 on bayonet socket 311 through locking bolt 314. Illustratively, the first locking bolt 314 may be plural. For example, 2 or 4.

Wherein the adjusting element 320 is threaded onto the sleeve 313. And a second locking bolt 315 is provided on the sleeve 313 so that the adjusting member 320 can be locked to the sleeve 313 by the second locking bolt 315. Specifically, the adjusting member 320 passes through the sleeve 313, and the inner diameter of the sleeve 313 is slightly larger than the diameter of the adjusting member 320, so that the adjusting member 320 can move left and right along the sleeve 313. The sleeve 313 is provided with a threaded hole penetrating the wall of the sleeve 313. The second locking bolt 315 is screwed to the sleeve 313, and when the adjusting member 320 is adjusted to a proper position, the second locking bolt 315 is tightened, so that the adjusting member 320 can be locked to the sleeve 313 by the second locking bolt 315. Illustratively, the second locking bolt 315 may be plural. For example, 2, 3 or 4.

In some embodiments, the adjustment member 320 is an adjustment lever. Illustratively, in this embodiment, the adjusting member 320 may be a round rod.

In some embodiments, as shown in fig. 2, angle adjustment member 330 is an angle adjustment plate. A chamfered portion 331 is formed at the top of the angle adjusting plate.

Illustratively, the number of angle adjusters 330 is at least one. For example, it may be 2, 3 or more. A plurality of angle adjusters 330 are arranged in parallel.

In this embodiment, the angle adjusting member 330 is connected to the adjusting member 320 through a connecting plate 340.

Preferably, the adjusting member 320 is perpendicular to the plane of the angle adjusting plate.

Further, fan blade welding auxiliary assembly still includes blade diameter check-up mechanism.

As shown in FIG. 1, the blade diameter verification mechanism may include a guide rail 410, a slider 420, a second support bar 430, and a verification assembly.

Wherein the guide rail 410 is disposed on the supporting surface 110.

Wherein the slider 420 is slidably coupled to the guide rail 410. Further, a locking bolt is further provided on the slider 420. The slider 420 can be locked to the guide rail 410 by the locking bolt.

The second support bar 430 is vertically disposed on the slider 420. Illustratively, in the present embodiment, the second support bar 430 may be detachably coupled to the slider 420 by a coupling block 448. Specifically, the second support rod 430 may be vertically coupled to the connection block 448, and the connection block 448 and the slider 420 may be coupled by bolts, so that the second support rod 430 may be detachably coupled to the slider 420 by the connection block 448.

Wherein the verifying member is slidably coupled to the second supporting bar 430.

Illustratively, the verifying assembly includes a moving block 441, a verifying block 442, a third locking bolt 443, and a connecting bolt.

A through hole, a locking threaded hole and a connecting threaded hole are formed in the moving block 441. The second support bar 430 passes through the via hole of the moving block 441 such that the moving block 441 is slidably coupled to the second support bar 430. The third locking bolt 443 is coupled to the locking screw hole so that the moving block 441 can be locked to the second support bar 430 by the third locking bolt 443. The verifying block 442 is connected to the moving block 441 by the engagement of the connection bolt and the connection screw hole. So that the verifying member is slidably coupled to the second supporting bar 430 up and down.

Further, in some embodiments, the fan blade welding assist apparatus further comprises a scoring device 500. In use, the scribing apparatus 500 may be placed directly on the support table 100. Alternatively, the scribing apparatus 500 may be placed on a pad block provided on the supporting table 100 to increase the scribing height range of the scribing apparatus 500.

Preferably, the scoring device 500 may be a height vernier caliper.

It is noted that all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of mutually exclusive features and/or steps.

The fan blade welding auxiliary equipment of the embodiment of the application has the following possible beneficial effects including but not limited to:

through adopting the fan blade welding auxiliary assembly of this application embodiment can be with high-speed, high standard with the blade welding to the wheel hub for the blade distributes evenly and the angle error is less, and then the storehouse reduces the vibration and the noise of fan by a wide margin. In addition, fan blade welding auxiliary assembly of this application embodiment can be when welding position check fan blade's radial dimension on wheel hub through setting up blade diameter check mechanism to can guarantee the holistic diameter of welding completion back wheel hub and fan blade.

It should be noted that the above-mentioned embodiments are exemplary, and that those skilled in the art, having benefit of the present disclosure, may devise various arrangements that are within the scope of the present disclosure and that fall within the scope of the invention. It should be understood by those skilled in the art that the present specification and figures are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A fan blade welding assist device, comprising:

a support table (100), wherein a support surface (110) is formed on the top of the support table (100);

a rotary table (200), the rotary table (200) being disposed on the support surface (110); and

a blade angle adjustment mechanism comprising a support assembly, an adjustment member (320), and at least one angle adjustment member (330);

the bottom end of the supporting component is connected to the supporting surface (110); the adjusting piece (320) is movably connected to the supporting component; the angle adjusting member (330) is provided on the adjusting member (320).

2. Blower blade welding assistance device according to claim 1, wherein the support assembly comprises a socket (311), a first support rod (312) and a sleeve (313);

the socket (311) is arranged on the supporting surface (110); the bottom of the first support rod (312) is plugged in the plugging seat (311); and a first locking bolt (314) is arranged on the socket (311) so that the first support rod (312) can be locked on the socket (311) by the locking bolt (314);

the sleeve (313) is arranged on the top of the first support rod (312); the adjusting piece (320) is connected to the sleeve (313) in a penetrating mode; and a second locking screw (315) is arranged on the sleeve (313) such that the adjusting element (320) can be locked on the sleeve (313) by means of the second locking screw (315).

3. Blower blade welding assistance device according to claim 1, characterised in that the adjustment piece (320) is an adjustment rod.

4. The fan blade welding assistance device according to claim 1, wherein the angle adjustment member (330) is an angle adjustment plate; a chamfered portion (331) is formed at the top of the angle adjusting plate.

5. Fan blade welding assistance device according to claim 4, wherein said angle adjustment member (330) is connected to said adjustment member (320) by means of a connection plate (340); and the adjusting piece (320) is perpendicular to the plane of the angle adjusting plate.

6. The fan blade welding assist device of claim 1, further comprising a blade diameter verification mechanism;

the blade diameter checking mechanism comprises a guide rail (410), a sliding block (420), a second supporting rod (430) and a checking assembly;

the guide rail (410) is arranged on the supporting surface (110); the slider (420) is slidably connected to the guide rail (410); the second supporting rod (430) is vertically arranged on the sliding block (420); the verification assembly is slidably coupled to the second support bar (430).

7. The fan blade welding auxiliary device of claim 6, wherein the verification assembly comprises a moving block (441), a verification block (442), a third locking bolt (443), and a connecting bolt;

a through hole, a locking threaded hole and a connecting threaded hole are formed in the moving block (441);

the second support rod (430) passes through the through hole, so that the moving block (441) is slidably connected to the second support rod (430);

the third locking bolt (443) is coupled to the locking threaded hole such that the moving block (441) can be locked to the second support bar (430) by the third locking bolt (443);

the checking block (442) is connected to the moving block (441) through the matching of the connecting bolt and the connecting threaded hole.

8. Blower blade welding assistance device according to claim 6, wherein said second support bar (430) is detachably connected to said slider (420) by means of a connection block (448).

9. Blower blade welding assistance device according to one of the claims 1 to 8, characterised in that it further comprises a scoring device (500);

the scoring device (500) is a height vernier caliper.

10. Blower blade welding assistance device according to one of the claims 1 to 8, characterised in that it further comprises a support shaft (600);

in the connection state, the support shaft (600) is clamped on the rotary table (200).