CN218926656U

CN218926656U - Screw blade welding table

Info

Publication number: CN218926656U
Application number: CN202223095136.4U
Authority: CN
Inventors: 郑卫兵
Original assignee: Taizhou Chuangchi Propeller Factory
Current assignee: Taizhou Chuangchi Propeller Factory
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-28
Anticipated expiration: 2032-11-16

Abstract

The application discloses a propeller blade welding table relates to the field of propeller installation, and comprises a workbench, wherein the workbench is provided with a stud, the axial direction of the stud is a vertical direction, a propeller hub is sleeved by the stud, the workbench is also provided with a fixing plate, a first adjusting piece and a second adjusting piece, the fixing plate is positioned on one side of the stud, and the first adjusting piece and the second adjusting piece are used for adjusting the angle between a propeller blade and the propeller hub; when the hub is sleeved into the stud and the blade abuts against the side wall of the hub, the fixing plate abuts against the lower end face of one side, close to the hub, of the blade; the first adjusting piece and the second adjusting piece are abutted against the lower end face of one side, far away from the hub, of the blade; through above-mentioned technical scheme, carry out the regulation of oar leaf height through setting up regulating part one and regulating part two, accessible carries out the detection of paddle pitch after adjusting, carries out preliminary welding after satisfying the paddle pitch requirement.

Description

Screw blade welding table

Technical Field

The present application relates to the field of propeller installation, and more particularly, to a propeller blade welding station.

Background

The propeller means a device for converting the rotational power of an engine into propulsive force by rotating blades in air or water, and may have two or more blades connected to a hub, the backward face of the blades being a screw face or a propeller similar to the screw face.

Referring to fig. 5, the conventional propeller is usually formed by welding the blade 25 to the sidewall of the hub 24, and in practice, there is a requirement for the pitch of the blade 25, so during the welding process, the position of the blade 25 needs to be positioned and the blade 25 needs to be kept at a certain height, so that the pitch of the blade 25 meets the requirement when the blade 25 is welded to the hub 24.

Disclosure of Invention

In order to be convenient for weld out the paddle that the pitch satisfied the demand, this application provides a screw blade piece welding bench.

The application provides a propeller blade welding bench adopts following technical scheme:

the screw blade welding table comprises a workbench, wherein the workbench is provided with a stud, the axial direction of the stud is vertical, the stud is sleeved with a screw hub, the workbench is further provided with a fixing plate, a first adjusting piece and a second adjusting piece, the fixing plate is positioned on one side of the stud, and the first adjusting piece and the second adjusting piece are used for adjusting the angle between a blade and the screw hub; when the hub is sleeved into the stud and the blade abuts against the side wall of the hub, the fixing plate abuts against the lower end face of one side, close to the hub, of the blade; the first adjusting piece and the second adjusting piece are abutted against the lower end face of one side, far away from the hub, of the blade.

Through above-mentioned technical scheme, carry out the regulation of oar leaf height through setting up regulating part one and regulating part two, accessible carries out the detection of paddle pitch after adjusting, carries out preliminary welding after satisfying the paddle pitch requirement.

Further, adjusting part one includes slide bar and slip board, the length direction of slide bar be vertical direction, the slip board slide in the slide bar, the slip direction of slip board is vertical direction, and the slip board contradicts the paddle lower extreme face, the fixed part has still been furnished with to the slip board, the fixed part restriction slip board slides.

Through above-mentioned technical scheme, set up the board and slide the pole that slides, support tight paddle terminal surface through the board that slides, adjust the paddle leaf height through the slip of board that slides, set up the mounting, the mounting is used for restricting the board that slides in order to reduce the unexpected condition of sliding and leading to the change of paddle leaf height of board that slides.

Further, the stud is provided with a pressing block, the pressing block is sleeved on the stud, and the pressing block abuts against the hub.

Through above-mentioned technical scheme, set up the briquetting, support tight oar hub with the rotation of restriction oar hub through the briquetting, reduced the condition that the skew appears in the blade welding for welding operation is more stable.

Further, the radial length of one end of the pressing block close to the workbench is smaller than the radial length of the shaft hole of the propeller hub, and the radial length of one end of the pressing block far away from the workbench is larger than the radial length of the shaft hole of the propeller hub.

Through the technical scheme, the part of the pressing block, which is close to the workbench and has the radial length smaller than that of the shaft hole of the propeller hub, can be embedded into the shaft hole of the propeller hub, so that the effect of the pressing block for limiting the rotation of the propeller hub is stronger, and the operation of bonding the blade to the side wall of the propeller hub and welding is more stable; and the radial lengths of the two ends of the pressing block are different, so that the pressing block can play a certain role in limiting rotation for different types of hubs, and the applicability of the pressing block is improved.

Further, the pressing block is provided with a sliding hole, the inner wall of the sliding hole is provided with a thread section A, and the side wall of the stud is provided with a thread section B; the pressing block slides on the stud through the matching of the thread section A and the thread section B.

Through the technical scheme, the pressing block slides in the stud, compared with the screw thread section A and the screw thread section B which are not arranged, the pressing block is not easy to move along the axial direction of the shaft hole of the hub when being embedded into the shaft hole of the hub by the cooperation of the screw thread section A and the screw thread section B, so that the blade is welded and the hub is more stable.

Further, the workbench is provided with a turntable, and the stud is fixed on the turntable.

Through above-mentioned technical scheme, set up the carousel, locate the oar hub on the double-screw bolt with the rotation of rotating the cover through the carousel for the rotation of oar hub is more convenient.

Further, the workbench is provided with a worm wheel and a worm, the turntable is coaxially connected to the worm wheel, the worm abuts against the side wall of the worm wheel, and the worm controls the worm wheel to rotate.

Through above-mentioned technical scheme, set up worm wheel and worm, through worm control worm wheel rotation to drive the carousel and rotate, in the in-service use, the rotation control of worm is located the oar hub rotation of double-screw bolt, is convenient for adjust the position of paddle and oar hub.

Further, the worm is provided with a grip.

Through the technical scheme, the handle is arranged, and the rotation of the worm is controlled by holding the handle and rotating the handle, so that the rotation of the worm is more convenient.

Further, the workbench is provided with a dial, and the dial is coaxially connected with the worm wheel.

Through above-mentioned technical scheme, set up the calibrated scale, judge carousel pivoted angle through the calibrated scale for paddle welding is more accurate.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) The blade height is adjusted by arranging the first adjusting piece and the second adjusting piece, so that the blades can be conveniently fixed and positioned in height;

(2) Through the arrangement of the pressing block, the pressing block is abutted against the paddle hub to limit the rotation of the paddle hub, so that the condition that the welding of the paddles is deviated is reduced, and the welding operation is more stable;

(3) Through setting up the radial length of the one end that the briquetting is close to the workstation and be less than the radial length in oar hub shaft hole, the radial length of the one end that the workstation was kept away from to the briquetting is greater than the radial length in oar hub shaft hole, promotes the general nature of briquetting and restriction oar hub pivoted effect.

Drawings

Fig. 1 is an overall schematic of an embodiment.

Fig. 2 is a partial schematic view of an embodiment.

Fig. 3 is an overall schematic view of the first adjustment member.

Fig. 4 is a partial schematic view of the first adjustment member.

Fig. 5 is a schematic view of a hub and a blade.

Reference numerals: 1. a work table; 2. a protective disk; 3. a mounting cavity; 4. a worm wheel; 5. a mounting hole; 6. a worm; 7. a grip; 8. a dial; 9. a turntable; 10. a stud; 11. briquetting; 12. a slip hole; 13. an electronic measuring scale; 14. a fixing plate; 15. an adjusting piece I; 16. a sliding rod; 17. a slip plate; 171. a clamping part I; 172. a second clamping part; 18. an adjusting piece II; 19. a first convex tooth; 20. a fixing member; 21. a rotating rod; 22. rotating teeth; 23. a second convex tooth; 24. a hub; 25. a blade.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a propeller blade welding table.

Examples:

referring to fig. 1 and 2, a propeller blade welding table, comprising a workbench 1, the workstation 1 is equipped with protection dish 2, protection dish 2 is cylindricly, the axis direction of protection dish 2 is vertical direction, protection dish 2 is equipped with installation cavity 3, be equipped with worm wheel 4 in the installation cavity 3, the axis direction and the coincidence of protection dish 2 axis direction of worm wheel 4, protection dish 2 still is equipped with mounting hole 5, mounting hole 5 link up protection dish 2 to installation cavity 3, protection dish 2 is equipped with worm 6, worm 6 passes mounting hole 5 and contradicts with worm wheel 4 lateral wall, worm 6 drives worm wheel 4 and rotates when rotating. The end of the worm 6 outside the mounting cavity 3 is provided with a grip 7, the grip 7 being intended to be gripped by a user in order to turn the worm 6.

The protection disk 2 is coaxially provided with a dial 8, the dial 8 is positioned on the upper end face of the protection disk 2, and the dial 8 is convenient for a user to judge the rotating angle of the worm wheel 4. The one end that the calibrated scale 8 kept away from protection dish 2 is equipped with carousel 9, carousel 9 coaxial coupling in calibrated scale 8, and carousel 9 is equipped with double-screw bolt 10, and double-screw bolt 10 is located the one end that carousel 9 kept away from calibrated scale 8, and the axis direction of double-screw bolt 10 is vertical direction, and double-screw bolt 10 supplies oar hub 24 to embolia. The stud 10 is provided with a pressing block 11, the pressing block 11 is sleeved on the stud 10, the pressing block 11 is provided with a sliding hole 12, the inner wall of the sliding hole 12 is provided with a thread section A, and the side wall of the stud 10 is provided with a thread section B; the pressing block 11 slides on the stud 10 through the matching of the thread section A and the thread section B. The radial length of one end of the pressing block 11 close to the workbench 1 is smaller than the radial length of the shaft hole of the hub 24, the radial length of one end of the pressing block 11 far away from the workbench 1 is larger than the radial length of the shaft hole of the hub 24, and the pressing block 11 is used for abutting against the hub 24.

Referring to fig. 1 and 3, the workbench 1 is provided with an electronic measuring ruler 13, the electronic measuring ruler 13 is sleeved on the stud 10, the electronic measuring ruler 13 can rotate along the stud 10, and the electronic measuring ruler 13 is used for measuring the pitch of the blade 25. The workbench 1 is provided with a fixed plate 14, a first adjusting piece 15 and a second adjusting piece 18, wherein the fixed plate 14 is positioned at one end of the rotary disc 9 far away from the dial 8, and the fixed plate 14 is used for abutting against the lower end face of the paddle 25. The first adjusting part 15 is located on the upper end face of the workbench 1, and the first adjusting part 15 is used for abutting against the lower end face of the blade 25 and adjusting the distance between the lower end face of the blade 25 and the upper end face of the workbench 1. The first adjusting piece 15 comprises a sliding rod 16 and a sliding plate 17, the length direction of the sliding rod 16 is vertical, and the side wall of the sliding rod 16 is provided with a first convex tooth 19. The sliding plate 17 includes a first clamping portion 171 and a second clamping portion 172, and the first clamping portion 171 and the second clamping portion 172 are clamped to the sliding rod 16 and enable the sliding plate 17 to be sleeved on the sliding rod 16. The sliding plate 17 is further provided with a fixing piece 20, the fixing piece 20 is located on the side wall of the sliding plate 17, and the fixing piece 20 is used for limiting the sliding plate 17 to move. In actual use, the fixing member 20 is a locking bolt, and the locking bolt penetrates the first clamping portion 171 and the second clamping portion 172 and makes the first clamping portion 171 and the second clamping portion 172 abut against each other.

Referring to fig. 3 and 4, the sliding plate 17 is provided with a rotating rod 21, one end of the rotating rod 21 is provided with a rotating tooth 22, the rotating tooth 22 is circumferentially provided with a second convex tooth 23 along the axis thereof, the second convex tooth 23 is meshed with the first convex tooth 19, and when the rotating rod 21 is rotated, the rotating tooth 22 is rotated. The sliding plate 17 slides on the sliding rod 16 through the matching of the first convex tooth 19 and the second convex tooth 23, the sliding direction of the sliding plate 17 is the length direction of the sliding rod 16, and the sliding plate 17 is used for abutting against the lower end face of the blade 25.

The second adjusting piece 18 is located on the upper end face of the workbench 1, the second adjusting piece 18 is used for adjusting the height of the lower end face of the blade 25 and abutting against the lower end face of the blade 25, and in actual use, the second adjusting piece 18 can be an air cylinder or a jack. The fixed plate 14 is abutted against the lower end face of one end, close to the hub 24, of the blade 25, the height of the blade 25 is adjusted through the first adjusting piece 15 and the second adjusting piece 18, and the pitch of the blade 25 is measured by the electronic measuring scale 13, so that the pitch of the blade 25 meets engineering requirements when the blade 25 is welded with the hub 24.

The working principle of the embodiment is as follows:

in actual use, hub 24 is sleeved into stud 10 and press block 11 is rotated, press block 11 is moved down against hub 24 to reduce the occurrence of misalignment of hub 24. The first hand-held fixing plate 14 abuts against the lower end face of the blade 25, the height of the blade 25 is adjusted by adjusting the first adjusting piece 15 and the second adjusting piece 18, and the pitch of the blade 25 is detected by the electronic measuring scale 13. Whether the detected value meets the requirement is judged, and if the detected value cannot meet the requirement, the first regulating part 15 and the second regulating part 18 are regulated again. After the pitch of the blades 25 meets the engineering requirement, preliminary welding is carried out, then the worm 6 is rotated to drive the hub 24 to rotate, and the operation is repeated again until a plurality of blades 25 are welded on the hub 24.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A propeller blade welding station comprising a workbench (1), characterized in that: the workbench (1) is provided with a stud (10), the axial direction of the stud (10) is in a vertical direction, the stud (10) is sleeved by a propeller hub (24), the workbench (1) is also provided with a fixing plate (14), a first adjusting piece (15) and a second adjusting piece (18), the fixing plate (14) is positioned on one side of the stud (10), and the first adjusting piece (15) and the second adjusting piece (18) are used for adjusting the height of a propeller blade (25);

when the hub (24) is sleeved into the stud (10) and the blade (25) abuts against the side wall of the hub (24), the fixing plate (14) abuts against the lower end face of the blade (25) close to one side of the hub (24); the first adjusting piece (15) and the second adjusting piece (18) are abutted against the lower end face of one side, far away from the hub (24), of the blade (25).

2. A propeller blade welding station as set forth in claim 1, wherein: the first adjusting piece (15) comprises a sliding rod (16) and a sliding plate (17), the length direction of the sliding rod (16) is in the vertical direction, the sliding plate (17) slides in the sliding rod (16), the sliding direction of the sliding plate (17) is in the vertical direction, the sliding plate (17) abuts against the lower end face of the blade (25), the sliding plate (17) is further provided with a fixing piece (20), and the fixing piece (20) limits the sliding plate (17) to slide.

3. A propeller blade welding station as set forth in claim 1, wherein: the screw bolt (10) is provided with a pressing block (11), the pressing block (11) is sleeved on the screw bolt (10), and the pressing block (11) is used for propping against the paddle hub (24).

4. A propeller blade welding station as set forth in claim 3, wherein: the radial length of one end of the pressing block (11) close to the workbench (1) is smaller than the radial length of the shaft hole of the hub (24), and the radial length of one end of the pressing block (11) far away from the workbench (1) is larger than the radial length of the shaft hole of the hub (24).

5. A propeller blade welding station as set forth in claim 3, wherein: the pressing block (11) is provided with a sliding hole (12), the inner wall of the sliding hole (12) is provided with a thread section A, and the side wall of the stud (10) is provided with a thread section B; the pressing block (11) slides on the stud (10) through the matching of the thread section A and the thread section B.

6. A propeller blade welding station as set forth in claim 1, wherein: the workbench (1) is provided with a turntable (9), and the stud (10) is fixed on the turntable (9).

7. A propeller blade welding station as set forth in claim 6, wherein: the workbench (1) is provided with a worm wheel (4) and a worm (6), the turntable (9) is coaxially connected to the worm wheel (4), the worm (6) abuts against the side wall of the worm wheel (4), and the worm (6) controls the worm wheel (4) to rotate.

8. A propeller blade welding station as set forth in claim 7, wherein: the worm (6) is provided with a handle (7).

9. A propeller blade welding station as set forth in claim 7, wherein: the workbench (1) is provided with a dial (8), and the dial (8) is coaxially connected with the worm wheel (4).