CN221582535U - Welding positioning universal tool for assembling fan impeller - Google Patents
Welding positioning universal tool for assembling fan impeller Download PDFInfo
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- CN221582535U CN221582535U CN202322976417.9U CN202322976417U CN221582535U CN 221582535 U CN221582535 U CN 221582535U CN 202322976417 U CN202322976417 U CN 202322976417U CN 221582535 U CN221582535 U CN 221582535U
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- 238000003466 welding Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a universal welding positioning tool for assembling fan impellers, which realizes accurate positioning before welding of impellers of different types; the outer circle of the supporting disc (1) is clamped with a first positioning caliper block (4), a second positioning caliper block (5) and a third positioning caliper block (6) at equal intervals in radian; the first positioning caliper block (4) is movably clamped on the outer circle of the supporting disc (1) through an arc-shaped groove (9), an inverted T-shaped clamping groove (8) is formed in the top end face of the first positioning caliper block, the horizontal central axis of the inverted T-shaped clamping groove is arranged in the radial direction of the supporting disc (1), a sliding block (11) is movably arranged in the inverted T-shaped clamping groove, and a concentricity control vertical rod (12) is fixedly arranged on the top end face of the sliding block (11) and on the right side vertical face of the first positioning caliper block (4).
Description
Technical Field
The utility model relates to a tool, in particular to a welding positioning tool for a fan impeller.
Background
The fan impeller consists of a supporting disc, a guiding disc and rectangular fan blades, wherein the rectangular fan blades are arranged on the supporting disc at equal intervals in radian, the fan blades are arranged at a certain inclination angle, the guiding disc is arranged at the top end of each fan blade, when the fan impeller is manufactured on site, each rectangular fan blade is required to be accurately positioned on the supporting disc, then the two fan blades are welded and connected together, and finally, the guiding disc is accurately positioned on the top end face of each fan blade, so that the welding and connecting work of the fan blades and the guiding disc is completed; when the fan impeller is welded in a positioning way, concentricity of the planar supporting disc and the guiding disc needs to be ensured, the inner circles of the two parts are generally positioned through a step type mandrel positioning mechanism in the prior art, the size of the tool is fixed, the tool cannot be adjusted, and only the fan impeller with the same inner diameter can be welded; because of the variety of different types of fan impellers, when welding and positioning each type of fan impeller on site, a positioning tool is required to be redesigned, so that the tool has high manufacturing cost and long manufacturing period; how to develop a welding positioning tool for a universal fan impeller so as to shorten the manufacturing period of the fan impeller and reduce the production cost is a problem to be solved on site.
Disclosure of Invention
The utility model provides a universal welding positioning tool for assembling fan impellers, which realizes accurate positioning of impellers of different types before welding.
The utility model solves the technical problems by the following technical proposal:
The utility model provides a general frock of welding location that equipment fan wheel was used, includes support disc, guide disc and rectangle fan blade, and guide disc sets up directly over the support disc, and support disc and guide disc are parallel arrangement each other, between support disc and guide disc, equidistant radian ground activity is provided with fan blade; the first positioning caliper block, the second positioning caliper block and the third positioning caliper block are clamped on the outer circle of the supporting disc at equal intervals in radian, and the structure of the first positioning caliper block, the structure of the second positioning caliper block and the structure of the third positioning caliper block are identical; an arc-shaped groove in the horizontal direction is formed in the front side elevation of the first positioning caliper block, the first positioning caliper block is movably clamped on the outer circle of the supporting disc through the arc-shaped groove, an inverted T-shaped clamping groove is formed in the top end face of the first positioning caliper block, the horizontal central axis of the inverted T-shaped clamping groove is arranged in the radial direction of the supporting disc, a sliding block is movably arranged in the inverted T-shaped clamping groove, a concentricity control vertical rod is fixedly arranged on the top end face of the sliding block, the upper part of the concentricity control vertical rod penetrates out of an upper end opening groove of the inverted T-shaped clamping groove, the upper part of the upper end opening groove of the first positioning caliper block is arranged above the top end face of the first positioning caliper block, a graduated scale is arranged on the top end face of the first positioning caliper block on two sides of the upper end opening groove of the inverted T-shaped clamping groove, and the graduated scale is arranged along the radial direction of the supporting disc; a wedge block is arranged on the right side elevation of the first positioning caliper block, a right side wedge elevation is arranged on the wedge block, and the fan blade is abutted on the right side wedge elevation.
And a positioning jackscrew is arranged on the left side elevation of the first positioning caliper block, and is movably propped against the left side elevation of the sliding block.
The utility model is suitable for positioning and assembling fan impellers with various sizes, has simple and convenient field operation and accurate positioning, and greatly improves the positioning and welding efficiency of the fan impellers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of a first positioning caliper block 4 of the present utility model;
Fig. 3 is a schematic diagram of the connection structure of the slider 11 and the concentricity control pole 12 according to the present utility model.
Description of the embodiments
The utility model is described in detail below with reference to the attached drawing figures:
The utility model provides a general frock of welding location that equipment fan wheel was used, includes supporting disc 1, guide disc 3 and rectangle fan blade 2, and guide disc 3 sets up directly over supporting disc 1, and supporting disc 1 and guide disc 3 are parallel arrangement each other, and between supporting disc 1 and guide disc 3, equidistant radian is movably provided with fan blade 2; before assembly and welding, the circle centers of the supporting disc 1 and the guiding disc 3 are required to be overlapped together to meet the concentricity requirement, and meanwhile, the rectangular fan blades 2 are required to be accurately positioned on the top end surface of the supporting disc 1, the positioning work can be completed through three positioning caliper blocks, a first positioning caliper block 4, a second positioning caliper block 5 and a third positioning caliper block 6 are clamped on the outer circle of the supporting disc 1 at equal intervals in radian, and the structure of the first positioning caliper block 4, the structure of the second positioning caliper block 5 and the structure of the third positioning caliper block 6 are identical; an arc groove 9 in the horizontal direction is formed in the front side vertical face of the first positioning caliper block 4, the arc groove 9 is attached to the outer circle of the supporting disc 1, the first positioning caliper block 4 is movably clamped on the outer circle of the supporting disc 1 through the arc groove 9, an inverted T-shaped clamping groove 8 is formed in the top end face of the first positioning caliper block 4, the horizontal central axis of the inverted T-shaped clamping groove 8 is arranged in the radial direction of the supporting disc 1, a sliding block 11 is movably arranged in the inverted T-shaped clamping groove 8, a concentricity control vertical rod 12 is fixedly arranged on the top end face of the sliding block 11, after the upper part of the concentricity control vertical rod 12 penetrates out of the opening groove at the upper end of the inverted T-shaped clamping groove 8, the upper part of the top end face of the first positioning caliper block 4 is arranged above the opening groove at the two sides of the upper end of the inverted T-shaped clamping groove 4, a scale 13 is arranged on the top end face of the first positioning caliper block 4 along the radial direction of the supporting disc 1, three scales 13 on the inverted T-shaped clamping groove are arranged along the radial direction of the supporting disc 1, three concentric control vertical rods can be realized through observing the scales 13 on the three positioning caliper blocks, and the concentric control vertical rods can be coincident with the outer circles of the supporting disc 1, and the concentric circles of the supporting disc 3 are aligned with the outer circle 3 is guided to be coincident with the outer circle of the supporting disc 1; a wedge block 10 is arranged on the right side elevation of the first positioning caliper block 4, a right side wedge elevation 7 is arranged on the wedge block 10, and the fan blade 2 is abutted on the right side wedge elevation 7; the positioning and inclination angle of the fan blades 2 on the supporting disc 1 is controlled by the right wedge-shaped elevation 7 arranged on the wedge-shaped block 10.
The left side elevation of the first positioning caliper block 4 is provided with a positioning jackscrew, the positioning jackscrew is movably jacked on the left side elevation of the sliding block 11, and when the sliding block 11 moves to a position indicated by a graduated scale, the position of the sliding block 11 is fixed through the positioning jackscrew.
When the fan impeller is assembled on site, the supporting disc 1, the guiding disc 3 and a plurality of rectangular fan blades 2 are firstly processed and molded, and then are assembled and welded; firstly, placing a supporting disc 1 on a workbench, scribing on the supporting disc 1, drawing welding positions of fan blades 2, then arranging each fan blade 2 on the supporting disc 1, positioning and spot-welding each fan blade 2 on the supporting disc 1 through a first positioning caliper block 4, and finally, clamping the first positioning caliper block 4, a second positioning caliper block 5 and a third positioning caliper block 6 on the supporting disc 1 at the same time, so that a guiding disc 3 is clamped between concentricity control upright rods on three positioning caliper blocks, ensuring that the concentricity of the guiding disc 3 and the supporting disc 1 is consistent through observing a control graduated scale, and butt-jointing the guiding disc 3 on the top end of each fan blade to implement spot-welding.
Claims (2)
1. The utility model provides a general frock of welding location that equipment fan wheel was used, includes support disc (1), guide disc (3) and rectangle fan blade (2), and guide disc (3) set up directly over support disc (1), support disc (1) and guide disc (3) are parallel arrangement each other, between support disc (1) and guide disc (3), equidistant radian ground activity is provided with fan blade (2); the device is characterized in that a first positioning caliper block (4), a second positioning caliper block (5) and a third positioning caliper block (6) are clamped on the outer circle of the supporting disc (1) at equal intervals in radian, and the structure of the first positioning caliper block (4), the structure of the second positioning caliper block (5) and the structure of the third positioning caliper block (6) are identical; an arc-shaped groove (9) in the horizontal direction is formed in the front side elevation of the first positioning caliper block (4), the first positioning caliper block (4) is movably clamped on the outer circle of the supporting disc (1) through the arc-shaped groove (9), an inverted T-shaped clamping groove (8) is formed in the top end face of the first positioning caliper block (4), the horizontal central axis of the inverted T-shaped clamping groove (8) is arranged in the radial direction of the supporting disc (1), a sliding block (11) is movably arranged in the inverted T-shaped clamping groove (8), a concentricity control vertical rod (12) is fixedly arranged on the top end face of the sliding block (11), after the upper part of the concentricity control vertical rod (12) penetrates out of an upper end opening groove of the inverted T-shaped clamping groove (8), a scale (13) is arranged above the top end face of the first positioning caliper block (4) on two sides of the upper end opening groove of the inverted T-shaped clamping groove, and the scale (13) is arranged along the radial direction of the supporting disc (1); a wedge block (10) is arranged on the right side elevation of the first positioning caliper block (4), a right side wedge elevation (7) is arranged on the wedge block (10), and the fan blade (2) is abutted to the right side wedge elevation (7).
2. The universal welding positioning tool for assembling fan impellers according to claim 1, wherein a positioning jackscrew is arranged on the left vertical face of the first positioning caliper block (4), and the positioning jackscrew is movably propped against the left vertical face of the sliding block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322976417.9U CN221582535U (en) | 2023-11-04 | 2023-11-04 | Welding positioning universal tool for assembling fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322976417.9U CN221582535U (en) | 2023-11-04 | 2023-11-04 | Welding positioning universal tool for assembling fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221582535U true CN221582535U (en) | 2024-08-23 |
Family
ID=92410326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322976417.9U Active CN221582535U (en) | 2023-11-04 | 2023-11-04 | Welding positioning universal tool for assembling fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221582535U (en) |
-
2023
- 2023-11-04 CN CN202322976417.9U patent/CN221582535U/en active Active
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