CN216730296U - Fan impeller penetration welding positioning device - Google Patents
Fan impeller penetration welding positioning device Download PDFInfo
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- CN216730296U CN216730296U CN202123102341.4U CN202123102341U CN216730296U CN 216730296 U CN216730296 U CN 216730296U CN 202123102341 U CN202123102341 U CN 202123102341U CN 216730296 U CN216730296 U CN 216730296U
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Abstract
The utility model discloses a penetration welding positioning device for a fan impeller, which comprises a bottom plate, a positioning ring, a chuck component, an elastic positioning component and a gland component; the blades to be welded of the impeller are vertically placed in the clamping grooves, and the blades to be welded are tightly pressed on the inner walls of the clamping grooves through the elastic positioning components, so that the blades to be welded are positioned; then placing the wheel disc to be welded of the impeller in a positioning ring, wherein the positioning ring is used for realizing the positioning of the wheel disc to be welded, and downwards pressing the wheel disc to be welded on the blade to be welded through a pressure cover component to ensure that the blade to be welded is in close contact with the lower end face of the wheel disc to be welded, and then carrying out subsequent welding work after the mutual positions of the wheel disc to be welded and the blade are fixed; the utility model has the advantages of simple structure, the blade clamping is convenient, swift, and positioning accuracy is high.
Description
Technical Field
The utility model relates to a welding frock field, concretely relates to fan wheel pierces through welding position device.
Background
The fan impeller consists of blades, wheel discs to be welded, a rear wheel disc and a hub. For welding the impeller, arc welding is generally adopted at present, after the arc welding, the welding seams of the blades, the front wheel disc and the rear wheel disc are generally fillet welding, and the positioning tool for welding cannot meet the positioning requirement of T-shaped penetration welding.
In summary, there is a need for a penetration welding positioning device for a fan impeller to solve the problem of difficult positioning in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan wheel pierces through welding position device to pierce through the problem that the welding is difficult to the location among the solution prior art, concrete technical scheme is as follows:
a penetration welding positioning device for a fan impeller comprises a bottom plate, a positioning ring, a chuck assembly, an elastic positioning assembly and a gland assembly; the positioning ring is arranged on the bottom plate and used for positioning the wheel disc to be welded; the chuck assembly is arranged in the positioning ring and is coaxial with the positioning ring; a clamping groove is formed in the chuck component; the blade to be welded is arranged in the clamping groove; the elastic positioning assembly is arranged on the bottom plate and used for pressing the blades to be welded in the clamping grooves; the gland assembly is arranged on the chuck assembly and used for pressing the wheel disc to be welded on the blade to be welded.
Above technical scheme is preferred, the inner wall of holding ring is equipped with location portion, treats the location of welding the blade through location portion, chuck subassembly and elastic locating component realization.
Above technical scheme is preferred, location portion, chuck subassembly and elastic locating subassembly with treat that the welding blade one-to-one corresponds the setting.
Above technical scheme is preferred, the draw-in groove is first locating surface with the contact surface of waiting to weld the blade, and the locating part is the second locating surface with the contact surface of blade, and first locating surface and second locating surface are in same vertical plane.
Preferably, the chuck assembly comprises a first connecting column, an upper chuck and a lower chuck; the first connecting column is arranged on the bottom plate; go up chuck and lower chuck and all coaxial setting on first connecting post, and go up chuck and lower chuck and all be equipped with the draw-in groove.
Above technical scheme is preferred, be equipped with the mounting groove on the bottom plate, first spliced pole threaded connection is in the mounting groove, and first spliced pole sets up with the holding ring is coaxial.
Preferably, in the above technical solution, the elastic positioning assembly includes a mounting block and an elastic positioning bead; the mounting block is arranged on the bottom plate; the elastic positioning beads are arranged on the mounting block and used for pressing the blade to be welded.
Preferably, the gland assembly comprises a second connecting column, a gland and a threaded locking piece; the second connecting column is arranged on the chuck assembly; the gland slides and sets up on the second spliced pole, and screw retaining member and second spliced pole screw-thread fit, screw retaining member are used for driving the gland and treat the welded wheel dish contact.
Above technical scheme is preferred, second spliced pole and chuck subassembly threaded connection, and the coaxial setting of second spliced pole and chuck subassembly.
According to the preferable technical scheme, the lower end of the gland is provided with a limiting bulge; and the wheel disc to be welded is provided with a matching hole matched with the limiting bulge.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses a penetration welding positioning device for a fan impeller, which comprises a bottom plate, a positioning ring, a chuck component, an elastic positioning component and a gland component; the blades to be welded of the impeller are vertically placed in the clamping grooves, and the blades to be welded are tightly pressed on the inner walls of the clamping grooves through the elastic positioning assemblies, so that the blades to be welded are positioned; then, a wheel disc to be welded of the impeller is placed in the positioning ring, the positioning ring is used for positioning the wheel disc to be welded, the wheel disc to be welded is pressed downwards on the blade to be welded through the pressing cover component, the blade to be welded is ensured to be in close contact with the lower end face of the wheel disc to be welded, and after the mutual position fixation of the wheel disc to be welded and the blade is completed, the subsequent welding work is carried out; the utility model has the advantages of simple structure, the blade clamping is convenient, swift, and positioning accuracy is high.
(2) The utility model realizes the positioning of the blade to be welded through the positioning part, the chuck component and the elastic positioning component, the stability of the positioned blade to be welded is strong, and the welding precision is high; the positioning part, the chuck assembly and the elastic positioning assembly are arranged in a one-to-one correspondence manner with the blades to be welded, so that the clamping requirements of multiple groups of blades to be welded on specific angles, specific sizes and positions can be met.
(3) The utility model discloses a first locating surface and second locating surface can guarantee to treat that the blade is in vertical state in being in same vertical face for treat the blade and treat that the welding wheel dish is connected for the T font, guarantee that the T type pierces through welded precision.
(4) The chuck component of the utility model comprises a first connecting column, an upper chuck and a lower chuck; the upper and lower groups of chucks are arranged, so that the stability of the blade to be welded can be ensured from the upper and lower ends; first spliced pole passes through threaded connection on the bottom plate, is convenient for install fast and dismantles.
(5) The elastic positioning component of the utility model comprises an installation block and an elastic positioning bead; the elastic positioning balls on the mounting block compress the to-be-welded blade on the first positioning surface and the second positioning surface through elastic force, so that the stability of the to-be-welded blade is guaranteed, and the clamping is convenient.
(6) The gland component of the utility model comprises a second connecting column, a gland and a thread locking piece, and is screwed downwards through the thread locking piece, so that the gland is driven to compress the wheel disc to be welded on the blade to be welded, and the gland component is used for ensuring the stability of the mutual positions of the wheel disc to be welded and the blade to be welded; the utility model discloses a quick assembly disassembly of being convenient for is connected to second spliced pole and last chuck threaded connection.
(7) The utility model discloses a lower extreme of gland is equipped with spacing arch, and during the gland downstream, spacing arch was inserted and is treated the cooperation hole on the welding wheel dish to can treat that the welding wheel dish carries on spacingly, guarantee to treat the stability when welding the wheel dish welding.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In the drawings:
FIG. 1 is a schematic structural diagram of a penetration welding positioning device for a fan impeller according to the present embodiment;
FIG. 2 is a top view of FIG. 1 (without showing the gland and the blades to be welded);
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of a blade to be welded mounted in a pocket;
FIG. 5 is a schematic view of a wheel disc to be welded mounted on a positioning device;
wherein, 1, a bottom plate; 2. a positioning ring; 2.1, a positioning part; 2.1a, a second positioning surface; 3.a chuck assembly; a, a clamping groove; 3, a1, a first locating surface; 3.1, a first connecting column; 3.2, mounting a chuck; 3.3, a lower chuck; 4. an elastic positioning component; 4.1, mounting blocks; 4.2, elastic positioning beads; 5. a gland assembly; 5.1, a second connecting column; 5.2, pressing a cover; 5.21, limiting bulges; 5.3, a threaded locking piece; 6. a blade to be welded; 7. the wheel disc is to be welded.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
The embodiment is as follows:
a penetration welding positioning device for a fan impeller comprises a bottom plate 1, a positioning ring 2, a chuck assembly 3, an elastic positioning assembly 4 and a gland assembly 5, as shown in fig. 1 to 3, the penetration welding positioning device specifically comprises the following components:
as shown in fig. 1 and 2, the base plate 1 is a circular plate for mounting various components. The positioning ring 2 is arranged on the bottom plate 1 and is coaxial with the bottom plate 1, and the positioning ring 2 is used for positioning and mounting a wheel disc 7 to be welded (namely a front wheel disc of the impeller) during welding; the inner diameter of the positioning ring 2 is consistent with the outer diameter of the wheel disc 7 to be welded, so that the wheel disc to be welded can be positioned conveniently. Preferably, the positioning ring 2 is detachably arranged on the bottom plate 1.
As shown in fig. 1, the chuck assembly 3 is disposed in the positioning ring 2, and the chuck assembly 3 is disposed coaxially with the positioning ring 2; be equipped with draw-in groove 3.a on the chuck subassembly 3, the installation that draw-in groove 3.a is used for treating welding blade 6 is fixed, specifically is: the chuck assembly 3 comprises a first connecting column 3.1, an upper chuck 3.2 and a lower chuck 3.3; an installation groove is formed in the center of the bottom plate 1, and the first connecting column 3.1 is in threaded connection in the installation groove; the upper chuck 3.2 and the lower chuck 3.3 are both arranged on the first connecting column 3.1, and the first connecting column 3.1, the upper chuck 3.2, the lower chuck 3.3, the positioning ring 2 and the bottom plate 1 are all coaxially arranged; go up chuck 3.2 and lower chuck 3.3 and all be equipped with draw-in groove 3.a, go up chuck 3.2 and lower chuck 3.3's draw-in groove 3.a and set up along vertical one-to-one, the quantity of preferred draw-in groove 3.a with treat that welding blade 6 quantity is unanimous, the circumference setting of chuck is followed to multiunit draw-in groove 3. a.
As shown in fig. 1 and 2, the elastic positioning components 4 are arranged in one-to-one correspondence with the slots 3.a, and the elastic positioning components 4 press the blades in the slots 3.a against the inner wall surface (i.e. the first positioning surface 3.a1) of the slots 3.a, specifically: the elastic positioning assembly 4 comprises a mounting block 4.1 and an elastic positioning bead 4.2, the mounting block 4.1 is mounted on the bottom plate 1, the elastic positioning bead 4.2 is mounted on the mounting block 4.1, the blade to be welded is clamped between the inner wall surfaces of the elastic positioning bead 4.2 and the clamping groove 3.a, and the blade to be welded is pressed on the inner wall surface of the clamping groove 3.a through the elastic positioning bead 4.2, so that the blade to be welded is vertically and stably arranged in the clamping groove 3. a. Preferably, the mounting block 4.1 is detachably mounted on the base plate 1, here in a detachable manner, for example by means of a screw connection. The elastic positioning bead 4.2 is referred to the existing positioning bead structure.
Preferably, as shown in fig. 2 and 4, a positioning portion 2.1 is provided on an inner wall of the positioning ring 2, the positioning portion 2.1 is provided along a circumferential direction of the positioning ring 2, and the positioning portion 2.1 and the clamping groove 3.a are provided in a one-to-one correspondence manner, and the positioning of the blade to be welded is realized by the positioning portion 2.1, the chuck assembly 3 (specifically, the clamping groove 3.a) and the elastic positioning assembly 4, specifically: the clamping groove 3.a and the contact surface of the blade to be welded are a first positioning surface 3.a1, the positioning part 2.1 and the surface of the blade to be welded are a second positioning surface 2.1a, the first positioning surface 3.a1 and the second positioning surface 2.1a are located on the same vertical plane, one side surface of the blade to be welded is attached to the vertical plane, the blade to be welded is pressed on the vertical plane through the elastic positioning beads 4.2, after the blade to be welded and the wheel disc to be welded are installed, the blade and the lower end surface of the wheel disc to be welded are in contact, and subsequent penetrating welding is facilitated.
As shown in fig. 1, 3 and 5, the gland assembly 5 is used for pressing a wheel disc to be welded on a blade to be welded, specifically: the gland assembly 5 comprises a second connecting column 5.1, a gland 5.2 and a threaded locking piece 5.3 (such as a nut);
second spliced pole 5.1 sets up on last chuck 3.2, second spliced pole 5.1 and the coaxial setting of last chuck 3.2, gland 5.2 is equipped with the centre bore, second spliced pole 5.1 runs through the centre bore setting of gland 5.2, treat that the rim plate is located between chuck 3.2 and the gland 5.2, threaded locking part 5.3 threaded connection is on second spliced pole 5.1, precession through threaded locking part 5.3, thereby drive gland 5.2 downstream, make and treat that the rim plate compresses tightly on treating the welding blade.
Preferably, the second spliced pole 5.1 can be dismantled and set up on last chuck 3.2, and the detachable mode is: the center of the upper chuck 3.2 is provided with a thread groove, and the second connecting column 5.1 is in threaded connection in the thread groove.
Preferably, as shown in fig. 3, the lower end of the gland 5.2 is provided with a cylindrical limiting protrusion 5.21, the center of the wheel disc to be welded is provided with a matching hole, and the limiting protrusion 5.21 is in clearance fit with the matching hole, that is, when the gland 5.2 moves downwards, the limiting protrusion 5.21 can be inserted into the matching hole, so as to limit the horizontal deviation of the wheel disc to be welded.
The working process of the penetration welding positioning device for the fan impeller of the embodiment is as follows:
1. selecting a chuck assembly 3 according to the number of blades to be welded of the fan (namely the number of the clamping grooves 3.a on the upper chuck 3.2 and the lower chuck 3.3 is the same as that of the blades to be welded), and installing a first connecting column 3.1 of the chuck assembly 3 on the bottom plate 1;
2. as shown in fig. 4, the blade to be welded is vertically inserted into the slot 3.a, the side surface of the blade to be welded is attached to the first positioning surface 3.a1 (i.e. the inner wall surface) of the slot 3.a and the second positioning surface 2.1a of the positioning part 2.1, and then the blade to be welded is pressed against the first positioning surface 3.a1 and the second positioning surface 2.1a by the elastic positioning bead 4.2;
3. as shown in fig. 5, after all the blades to be welded are clamped, the second connecting column 5.1 of the gland component 5 is connected with the upper chuck 3.2, and then the wheel disc to be welded of the impeller is placed on the blades to be welded (at this time, the wheel disc to be welded is coaxial with the second connecting column 5.1); gland 5.2 is installed and is being treated the upper end of welding wheel disc, through the screw retaining member 5.3 precession downwards, drives gland 5.2 downstream to make the spacing arch 5.21 of gland 5.2 lower extreme insert treat the cooperation hole of welding wheel disc, and treat the welding wheel disc and treat welding blade in close contact with, screw retaining member 5.3 and gland 5.2 realize treating the stable back of welding wheel disc, treat the welding blade and treat that the welding wheel disc carries out T type penetration welding.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A penetration welding positioning device for a fan impeller is characterized by comprising a bottom plate (1), a positioning ring (2), a chuck assembly (3), an elastic positioning assembly (4) and a gland assembly (5);
the positioning ring (2) is arranged on the bottom plate (1), and the positioning ring (2) is used for positioning the wheel disc (7) to be welded; the chuck assembly (3) is arranged in the positioning ring (2) and is coaxial with the positioning ring (2);
a clamping groove (3.a) is arranged on the chuck component (3); the blade (6) to be welded is arranged in the clamping groove (3. a); the elastic positioning component (4) is arranged on the bottom plate (1) and is used for pressing the blade (6) to be welded in the clamping groove (3. a);
the gland assembly (5) is arranged on the chuck assembly (3) and is used for pressing the wheel disc (7) to be welded on the blade (6) to be welded.
2. The penetration welding positioning device for the fan impeller according to the claim 1, characterized in that the inner wall of the positioning ring (2) is provided with a positioning part (2.1), and the positioning of the blade to be welded is realized through the positioning part (2.1), the chuck assembly (3) and the elastic positioning assembly (4).
3. The penetration welding positioning device for the fan impeller according to claim 2, characterized in that the positioning part (2.1), the chuck assembly (3) and the elastic positioning assembly (4) are arranged in one-to-one correspondence with the blades to be welded.
4. The penetration welding positioning device for the fan impeller according to the claim 2 or 3, characterized in that the contact surface of the clamping groove (3.a) and the blade to be welded is a first positioning surface (3.a1), the contact surface of the positioning part (2.1) and the blade is a second positioning surface (2.1a), and the first positioning surface (3.a1) and the second positioning surface (2.1a) are in the same vertical plane.
5. The blower wheel penetration weld positioning device of claim 1, wherein the chuck assembly (3) comprises a first connecting post (3.1), an upper chuck (3.2), and a lower chuck (3.3); the first connecting column (3.1) is arranged on the bottom plate (1); go up chuck (3.2) and lower chuck (3.3) and all coaxial setting on first connecting column (3.1), and go up chuck (3.2) and lower chuck (3.3) and all be equipped with draw-in groove (3. a).
6. The blower impeller penetration welding positioning device according to claim 5, wherein the bottom plate (1) is provided with a mounting groove, the first connecting column (3.1) is in threaded connection in the mounting groove, and the first connecting column (3.1) and the positioning ring (2) are coaxially arranged.
7. The fan wheel penetration weld locating device of claim 1, wherein the resilient locating component (4) comprises a mounting block (4.1) and a resilient locating bead (4.2); the mounting block (4.1) is arranged on the bottom plate (1); the elastic positioning beads (4.2) are arranged on the mounting blocks (4.1) and used for pressing the blades to be welded.
8. The blower impeller penetration weld positioning device according to claim 1, wherein the gland assembly (5) comprises a second connecting column (5.1), a gland (5.2) and a threaded locking piece (5.3); the second connecting column (5.1) is arranged on the chuck component (3); gland (5.2) slide to set up on second spliced pole (5.1), screw retaining member (5.3) and second spliced pole (5.1) screw-thread fit, screw retaining member (5.3) are used for driving gland (5.2) and wait to weld the rim plate contact.
9. The blower wheel penetration welding positioning device according to claim 8, characterized in that the second connecting column (5.1) and the chuck assembly (3) are in threaded connection, and the second connecting column (5.1) and the chuck assembly (3) are coaxially arranged.
10. The penetration welding positioning device for the fan impeller according to claim 8, characterized in that the lower end of the gland (5.2) is provided with a limiting bulge (5.21); the wheel disc to be welded is provided with a matching hole matched with the limiting bulge (5.21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102341.4U CN216730296U (en) | 2021-12-07 | 2021-12-07 | Fan impeller penetration welding positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102341.4U CN216730296U (en) | 2021-12-07 | 2021-12-07 | Fan impeller penetration welding positioning device |
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| Publication Number | Publication Date |
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| CN216730296U true CN216730296U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123102341.4U Active CN216730296U (en) | 2021-12-07 | 2021-12-07 | Fan impeller penetration welding positioning device |
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| CN (1) | CN216730296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147407A (en) * | 2021-12-07 | 2022-03-08 | 湖南联诚轨道装备有限公司 | Fan impeller penetration welding positioning device |
-
2021
- 2021-12-07 CN CN202123102341.4U patent/CN216730296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147407A (en) * | 2021-12-07 | 2022-03-08 | 湖南联诚轨道装备有限公司 | Fan impeller penetration welding positioning device |
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