CN220679766U - Pump case subassembly and flange subassembly welding set - Google Patents
Pump case subassembly and flange subassembly welding set Download PDFInfo
- Publication number
- CN220679766U CN220679766U CN202322266070.9U CN202322266070U CN220679766U CN 220679766 U CN220679766 U CN 220679766U CN 202322266070 U CN202322266070 U CN 202322266070U CN 220679766 U CN220679766 U CN 220679766U
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- assembly
- flange
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- pump shell
- director
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding device for a pump shell component and a flange component, which relates to the field of pump shell processing and comprises a first air cylinder component, a support frame, a second air cylinder component, a flange component, a pump shell component and a bottom plate, wherein the support frame is fixed on the bottom plate along the vertical direction and is used for installing the first air cylinder component, the first air cylinder component is connected with one end of a guide transmission shaft, and the other end of the guide transmission shaft is used for connecting and driving a flange component director to move up and down along the vertical direction; a flange component positioning disc is arranged below the flange component director and used for positioning the flange component, and the flange component is pressed on the flange component director by the second cylinder component; the pump shell assembly is positioned on a pump shell assembly positioning disc which is fixedly connected with the pump shell assembly; the base plate is also provided with a servo module for installing the welding gun arm. According to the utility model, a manual welding mode is replaced by the servo module, so that the welding process positioning mode of the pump shell assembly and the flange assembly is optimized, the operation difficulty is reduced, and the positioning accuracy is improved.
Description
Technical Field
The utility model relates to the field of pump shell processing, in particular to a welding device for a pump shell assembly and a flange assembly.
Background
As shown in fig. 1, the conventional welding device comprises a flange assembly a (1 '), a pump housing assembly a (2 '), a pump housing assembly positioning disk a (3 '), a positioner a (4 ') and a bottom plate a (5 '), wherein the bottom plate a is provided with the positioner a, the pump housing assembly positioning disk a is placed on the positioner a for positioning the pump housing assembly a, and the flange assembly a is placed on the pump housing assembly a. At present, when the pump shell component A (2 ') and the flange component A (1') are welded and positioned, a manual butt joint positioning process mode is adopted, so that the operation difficulty is high, and the butt joint positioning is inaccurate; the dimensional accuracy, parallelism, relative position degree of flange holes and the like between the flange surfaces of the pump shell assembly and the flange surface of the flange assembly are difficult to control, and a manual welding mode is adopted, so that the labor intensity is high, and the production efficiency is low; after the pump shell component and the flange component are welded in a free state, the deformation is large, the qualification rate is low, and the production cost is high. Therefore, it is necessary to develop a welding device for a pump shell assembly and a flange assembly, which is applied to the welding process of a pump shell.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a welding device for a pump shell component and a flange component, wherein a servo module is used for replacing a manual welding mode, so that the positioning mode of a welding process of the pump shell component and the flange component is optimized, the operation difficulty is reduced, and the positioning accuracy is improved.
The utility model aims at being completed by the following technical scheme: the welding device for the pump shell assembly and the flange assembly comprises a first air cylinder assembly, a support frame, a second air cylinder assembly, a flange assembly, a pump shell assembly and a bottom plate, wherein the support frame is fixed on the bottom plate along the vertical direction and is used for installing the first air cylinder assembly, the first air cylinder assembly is connected with one end of a guiding transmission shaft, and the other end of the guiding transmission shaft is used for connecting and driving a flange assembly director to move up and down along the vertical direction; a flange component positioning disc is arranged below the flange component director and used for positioning the flange component, and a second cylinder component arranged on the flange component director is used for pressing the flange component on the flange component director; the pump shell assembly is positioned on the pump shell assembly positioning disc, the pump shell assembly positioning disc is arranged below the flange assembly positioning disc and is used for fixedly connecting the pump shell assembly, and the pump shell assembly positioning disc is driven to rotate through a servo positioner arranged on the bottom plate; the base plate is also provided with a servo module for installing the welding gun arm, and the servo module controls the welding gun arm to move along the horizontal direction and the vertical direction, so that the welding position is adjusted.
As a further technical scheme, the guide transmission shaft is provided with a limit sleeve for limiting the downward movement stroke of the first cylinder assembly.
As a further technical scheme, a guide sleeve is arranged on the support frame, and the guide transmission shaft penetrates through the guide sleeve.
As a further technical scheme, a support arm is arranged on the flange component director, a sliding block is fixedly arranged at the other end of the support arm, a sliding rail is arranged on the support frame along the vertical direction, and the flange component director is connected onto the sliding rail through the sliding block in a sliding manner.
As a further technical scheme, a group of second cylinder assemblies are symmetrically arranged on the left side and the right side of the flange assembly director, and clamping arms of the second cylinder assemblies extend out from the lower portion of the flange assembly director.
As a further technical scheme, the bottom of the supporting frame is also provided with a pump shell component director, and the pump shell component director is driven by an air cylinder to stretch and retract and is used for being clamped into a clamping groove formed in a positioning disc of the pump shell component, so that the initial direction of the pump shell component is positioned.
As a further technical solution, when the pump housing assembly is positioned with the pump housing assembly positioning plate and the flange assembly is positioned with the flange assembly positioning plate, the pump housing assembly and the flange assembly remain coaxial.
The beneficial effects of the utility model are as follows:
1. the flange component and the pump shell component are respectively positioned with the flange component positioning disk and the pump shell component positioning disk, so that the coaxial centers of the flange component and the pump shell component are ensured during welding, and the dimensional accuracy, the parallelism and the relative position of the flange holes during welding are further improved;
2. the flange assembly is clamped by the second cylinder and then is controlled to be pressed down by the first cylinder, manual butt joint positioning is not relied on, labor intensity is reduced, and production efficiency is improved;
3. the welding gun arm is automatically controlled by the servo module, and the welding position does not need to be manually adjusted during welding, so that the welding automation is realized;
4. the limiting sleeve and the guide sleeve play a role in guiding and limiting, and prevent the first cylinder from excessively pressing down to crush the pump shell assembly;
5. the flange component director is connected with the support frame through the linear guide rail, so that the flange component is prevented from rotating in the up-and-down movement process.
Drawings
Fig. 1 is a schematic diagram of a prior art structure.
Fig. 2 is a schematic perspective view of fig. 1 of the present utility model.
Fig. 3 is a schematic perspective view of fig. 2 of the present utility model.
Fig. 4 is a schematic diagram of a front view structure of the present utility model.
Fig. 5 is a schematic side view of the present utility model.
FIG. 6 is a schematic view of the connection structure of the guide drive shaft and the flange assembly director of the present utility model.
FIG. 7 is a schematic view of the structure of the pump housing assembly orienter and pump housing assembly positioning plate of the present utility model.
Reference numerals illustrate: flange assembly A1', pump housing assembly A2', pump housing assembly positioning plate A3', positioner A4', bottom plate A5'; the welding machine comprises a first air cylinder assembly 1, a limiting sleeve 2, a guide sleeve 3, a support frame 4, a guide transmission shaft 5, a second air cylinder assembly 6, a flange assembly director 7, a flange assembly positioning disk 8, a pump shell assembly director 9, a flange assembly 10, a pump shell assembly 11, a servo positioner 12, a pump shell assembly positioning disk 13, a bottom plate 14, a servo module 15, a welding gun arm 16, a support arm 17, a sliding block 18, a sliding rail 19 and a clamping groove 20.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings:
examples: as shown in fig. 2 to 7, the welding device for the pump shell assembly and the flange assembly comprises a first cylinder assembly 1, a limiting sleeve 2, a guide sleeve 3, a supporting frame 4, a guide transmission shaft 5, a second cylinder assembly 6, a flange assembly director 7, a flange assembly positioning disc 8, a pump shell assembly director 9, a flange assembly 10, a pump shell assembly 11, a servo positioner 12, a pump shell assembly positioning disc 13, a bottom plate 14, a servo module 15, a welding gun arm 16, a supporting arm 17, a sliding block 18, a sliding rail 19 and a clamping groove 20.
Referring to fig. 2 and 3, a supporting frame 4 is fixedly installed on a bottom plate 14 along the vertical direction, a first air cylinder assembly 1 is installed at the top of the supporting frame 4, a piston rod of the first air cylinder assembly 1 is connected with the upper end of a driving guide transmission shaft 5, and the lower end of the driving guide transmission shaft 5 is connected with a flange assembly director 7 in a threaded manner, so that the flange assembly director 7 is driven to do lifting motion along the vertical direction.
As shown in fig. 6, a flange assembly positioning plate 8 is arranged below the flange assembly director 7, and the flange assembly positioning plate 8 positions the flange assembly 10 through pins and end faces. A set of second cylinder assemblies 6 are symmetrically arranged on the left and right sides of the flange assembly director 7, the second cylinder assemblies 6 are preferably lever cylinders, and the second cylinder assemblies 6 are inversely arranged on the flange assembly director 7, so that clamping arms of the second cylinder assemblies extend out from the lower side of the flange assembly director 7. When the second cylinder assembly 6 starts clamping, the flange assembly 10 and the flange assembly positioning disc 8 are pressed on the flange assembly director 7.
Further, the pump shell assembly 11 is positioned on the pump shell assembly positioning disk 13 through pins, the pump shell assembly positioning disk 13 is arranged below the flange assembly positioning disk 8 and is used for fixedly connecting the pump shell assembly 11, and the rotation of the pump shell assembly 11 can realize servo control during welding because the pump shell assembly positioning disk 13 is driven to rotate through the servo positioner 12 arranged on the bottom plate 14. The base plate 14 beside the support frame 4 is also provided with a servo module 15, the servo module 15 adopts a two-axis or three-axis linear guide rail, and the servo module 15 is provided with a welding gun arm 16, so that the welding gun arm 16 can be servo-controlled to move along the horizontal and vertical directions, thereby automatically adjusting the welding position and avoiding the dependence on manual welding.
Preferably, the guiding transmission shaft 5 is provided with a two-flap type limiting sleeve 2, so that the downward movement stroke of the first cylinder assembly 1 can be limited; the support frame 4 is also provided with a guide sleeve 3, the guide transmission shaft 5 penetrates through the guide sleeve 3, and the guide transmission shaft 5 plays a guide role in moving.
As shown in fig. 3 and 5, a support arm 17 is arranged on the flange component director 7, a sliding block 18 is fixedly arranged at the other end of the support arm 17, a sliding rail 19 is arranged on the support frame 4 along the vertical direction, and the flange component director 7 is slidably connected on the sliding rail 19 through the sliding block 18, so that the flange component director 7 can only perform lifting movement along the vertical direction, and the flange component is effectively prevented from rotating in the up-and-down movement process.
Referring to fig. 7, a pump housing assembly director 9 is further disposed at the bottom of the supporting frame 4, the pump housing assembly director 9 is driven to stretch and retract by a cylinder, and the head of the pump housing assembly director 9 is used to be clamped into a clamping groove 20 formed on the pump housing assembly positioning disk 13, so as to position the initial direction of the pump housing assembly 11, and when the pump housing assembly positioning disk 13 rotates during welding, the pump housing assembly director 9 withdraws from the clamping groove 20.
Preferably, when the pump housing assembly 11 and the pump housing assembly positioning plate 13 are positioned and the flange assembly 10 and the flange assembly positioning plate 8 are also positioned, the pump housing assembly 11 and the flange assembly 10 are kept coaxial, so that the dimensional accuracy during welding is improved, and the parallelism and the relative position of the flange holes are ensured. The deformation of the pump shell assembly 11 and the flange assembly 10 after welding is reduced, the qualification rate of the parts after welding is improved, the consistency of welding quality is ensured, and the production cost is reduced.
The working process of the utility model is that when welding: (1) adjusting the device according to the model and preparing each part; (2) Installing a pump shell assembly 11 according to the flange and the hole site of the pump shell assembly, and positioning the pump shell assembly 11 and a pump shell assembly positioning disc 13; (3) Installing a flange assembly 10 according to the end face and the hole position of the flange assembly positioning plate, positioning the flange assembly 10 and the flange assembly positioning plate 8, and simultaneously starting a second cylinder assembly 6 to press the flange assembly 10; (4) Starting the first air cylinder assembly 1 to press down to the limit sleeve 2, so that the flange assembly 10 is attached to the pump shell assembly 11 for positioning; (5) Starting a welding gun, and performing spot welding on the support position of the flange assembly 10 on the pump shell assembly 11; (6) activating the second cylinder assembly 6 to loosen the flange assembly 10; (7) The first cylinder assembly 1 is lifted to an initial position, so that the end face of the flange assembly positioning disc 8 is separated from the flange assembly 10; (8) The contact position of the port of the pump housing assembly 11 with the flange assembly 10 is automatically ring welded.
It should be understood that equivalents and modifications to the technical scheme and the inventive concept of the present utility model should fall within the scope of the claims appended hereto.
Claims (7)
1. The utility model provides a pump case subassembly and flange subassembly welding set which characterized in that: the device comprises a first air cylinder assembly (1), a supporting frame (4), a second air cylinder assembly (6), a flange assembly (10), a pump shell assembly (11) and a bottom plate (14), wherein the supporting frame (4) is fixed on the bottom plate (14) along the vertical direction and is used for installing the first air cylinder assembly (1), the first air cylinder assembly (1) is connected with one end of a guide transmission shaft (5), and the other end of the guide transmission shaft (5) is used for connecting and driving a flange assembly director (7) to move up and down along the vertical direction; a flange component positioning disc (8) is arranged below the flange component director (7) and used for positioning a flange component (10), and a second cylinder component (6) arranged on the flange component director (7) is used for pressing the flange component (10) on the flange component director (7); the pump shell assembly (11) is positioned on the pump shell assembly positioning disc (13), the pump shell assembly positioning disc (13) is arranged below the flange assembly positioning disc (8) and is used for fixedly connecting the pump shell assembly (11), and the pump shell assembly positioning disc (13) is driven to rotate through a servo positioner (12) arranged on the bottom plate (14); the base plate (14) is also provided with a servo module (15) for installing a welding gun arm (16), and the servo module (15) controls the welding gun arm (16) to move along the horizontal and vertical directions so as to adjust the welding position.
2. The pump housing assembly and flange assembly welding apparatus according to claim 1, wherein: and the guide transmission shaft (5) is provided with a limit sleeve (2) for limiting the downward movement stroke of the first cylinder assembly (1).
3. The pump housing assembly and flange assembly welding apparatus according to claim 1, wherein: the support frame (4) is provided with a guide sleeve (3), and the guide transmission shaft (5) penetrates through the guide sleeve (3).
4. The pump housing assembly and flange assembly welding apparatus according to claim 1, wherein: a support arm (17) is arranged on the flange component director (7), a sliding block (18) is fixedly arranged at the other end of the support arm (17), a sliding rail (19) is arranged on the support frame (4) along the vertical direction, and the flange component director (7) is connected to the sliding rail (19) in a sliding manner through the sliding block (18).
5. The pump housing assembly and flange assembly welding apparatus according to claim 1, wherein: a group of second cylinder assemblies (6) are symmetrically arranged on the left side and the right side of the flange assembly director (7), and clamping arms of the second cylinder assemblies (6) extend out from the lower portion of the flange assembly director (7).
6. The pump housing assembly and flange assembly welding apparatus according to claim 1, wherein: the bottom of the supporting frame (4) is also provided with a pump shell component director (9), and the pump shell component director (9) is driven by a cylinder to stretch and retract and is used for being clamped into a clamping groove (20) formed in a pump shell component positioning disc (13), so that the initial direction of the pump shell component (11) is positioned.
7. The pump housing assembly and flange assembly welding apparatus according to any one of claims 1-6, wherein: when the pump shell assembly (11) is positioned with the pump shell assembly positioning disc (13) and the flange assembly (10) is positioned with the flange assembly positioning disc (8), the pump shell assembly (11) and the flange assembly (10) are kept coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322266070.9U CN220679766U (en) | 2023-08-22 | 2023-08-22 | Pump case subassembly and flange subassembly welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322266070.9U CN220679766U (en) | 2023-08-22 | 2023-08-22 | Pump case subassembly and flange subassembly welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679766U true CN220679766U (en) | 2024-03-29 |
Family
ID=90406626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322266070.9U Active CN220679766U (en) | 2023-08-22 | 2023-08-22 | Pump case subassembly and flange subassembly welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679766U (en) |
-
2023
- 2023-08-22 CN CN202322266070.9U patent/CN220679766U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |