CN219852784U - Welding device for processing tubular heat exchanger - Google Patents
Welding device for processing tubular heat exchanger Download PDFInfo
- Publication number
- CN219852784U CN219852784U CN202321296002.0U CN202321296002U CN219852784U CN 219852784 U CN219852784 U CN 219852784U CN 202321296002 U CN202321296002 U CN 202321296002U CN 219852784 U CN219852784 U CN 219852784U
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- Prior art keywords
- pair
- wire drawing
- base
- heat exchanger
- portal frame
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000005491 wire drawing Methods 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding device for processing a tubular heat exchanger, which comprises a base, wherein a chute is formed in the base, a pair of wire drawing rods are arranged in the chute, one ends of the pair of wire drawing rods are rotatably connected with the side wall of the chute, the other ends of the pair of wire drawing rods rotatably penetrate through the base, a first motor is connected with the ends of the pair of wire drawing rods penetrating through the base, the first motor is arranged on the base, a pair of moving blocks are arranged on the pair of wire drawing rods, and clamping structures are arranged on the moving blocks; the utility model has reasonable structure and novel design, is convenient for the use of tube shells with different sizes, can clamp and fix the tube shells through the clamping structures, and can synchronously drive the two clamping structures to synchronously rotate through the driving structure, thereby driving the tube shells to synchronously rotate, facilitating the circumferential welding of the joint of the tube shells, avoiding the dislocation of the joint of the tube shells and improving the welding efficiency.
Description
Technical Field
The utility model relates to the technical field of welding of tubular heat exchangers, in particular to a welding device for machining a tubular heat exchanger.
Background
The heat exchanger is a partition wall type heat exchanger with the wall surface of a tube bundle enclosed in a tube shell as a heat transfer surface, has simple structure, low cost, wider flow section and easy scale cleaning, can be manufactured by various structural materials, can be used at high temperature and high pressure, and is the most widely applied type at present. The heat exchange tube is one of the elements of the heat exchanger and is arranged in the tube shell for exchanging heat between the two media.
When preparing the great tubular heat exchanger of size, need weld two at least shells, when the shell diameter is great, artifical welding efficiency is low, can't satisfy the production demand, a tubular heat exchanger processing welding set of prior art application number 202122619728.0 utilizes second actuating mechanism drive clamping part synchronous rotation, can drive whole shell subassembly and rotate, be convenient for weld shell circumference for welding efficiency, but rotate two shells respectively through two driving motor, dislocation takes place easily between two shells, thereby make the welded part fracture, welding efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the welding device for processing the tubular heat exchanger comprises a base, wherein a chute is formed in the base, a pair of wire drawing rods are arranged in the chute, one ends of the pair of wire drawing rods are rotationally connected with the side wall of the chute, the other ends of the pair of wire drawing rods penetrate through the base in a rotating way, a first motor penetrates through the base of the pair of wire drawing rods and is connected with the end of the base, the first motor is arranged on the base, a pair of moving blocks are arranged on the pair of wire drawing rods, and clamping structures are arranged on the moving blocks;
the clamping structure is connected with the moving block through a connecting structure, the connecting structure comprises a rotating shaft which rotates to penetrate through the moving block, an installation pipe is sleeved at the end, away from the moving block, of the rotating shaft in a sliding manner, a supporting seat is rotatably connected with the installation pipe, and the supporting seat is installed on the base;
the installation pipe rotates through the drive structure, the drive structure is including installing the first gear on the installation pipe, first gear engagement is connected with the second gear, the joint axle is fixed to run through jointly to the second gear, the joint axle is connected with the portal frame, the portal frame is installed on a pair of supporting seat, joint axle one end is connected with the portal frame rotation, the joint axle other end rotates and runs through the portal frame, the joint axle runs through the portal frame end and is connected with the second motor, the second motor is installed on the portal frame.
Preferably, the clamping structure comprises a clamping seat fixedly connected with the rotating shaft, the clamping seat is far away from the rotating shaft surface to form a fixing groove, a pressing plate is arranged in the fixing groove, a threaded rod is rotatably arranged on the pressing plate, and the threaded rod spirally penetrates through the upper wall of the clamping seat.
Preferably, the rotating shaft has a two-end structure, the moving block end is penetrated to have a cylindrical structure, and the moving block end is far away from the rotating shaft to have a rectangular structure.
Preferably, the rotating shaft is connected with the clamping seat through a reinforcing rod.
Preferably, the moving blocks are symmetrically arranged on the reverse threads of the wire drawing rod.
The utility model has the following beneficial effects: the utility model has reasonable structure and novel design, is convenient for the use of tube shells with different sizes, can clamp and fix the tube shells through the clamping structures, and can synchronously drive the two clamping structures to synchronously rotate through the driving structure, thereby driving the tube shells to synchronously rotate, facilitating the circumferential welding of the joint of the tube shells, avoiding the dislocation of the joint of the tube shells and improving the welding efficiency.
Drawings
Fig. 1 is a schematic front view of the present utility model.
In the figure: the device comprises a 1-base, a 2-sliding groove, a 3-split screw rod, a 12-first motor, a 4-moving block, a 5-rotating shaft, a 6-mounting tube, a 7-supporting seat, an 8-first gear, a 9-second gear, a 10-connecting shaft, a 11-portal frame, a 13-second motor, a 14-clamping seat, a 15-fixed groove, a 16-pressing plate, a 17-threaded rod and a 18-reinforcing rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a welding device for processing a tubular heat exchanger comprises a base 1, wherein a chute 2 is formed in the base 1, a pair of wire drawing rods 3 are arranged in the chute 2, one end of each pair of wire drawing rods 3 is rotationally connected with the side wall of the chute 2 through a bearing, the other end of each pair of wire drawing rods 3 penetrates through the base 1 through bearing rotation, a first motor 12 is connected with the end of each pair of wire drawing rods 3 penetrating through the base 1, the first motor 12 is used for driving the corresponding wire drawing rods 3 to rotate, the first motor 12 is arranged on the base 1, a pair of moving blocks 4 are spirally penetrated through the corresponding wire drawing rods 3, the moving blocks 4 are slidably arranged in the chute 2, the moving blocks 4 are symmetrically arranged on reverse threads of the corresponding wire drawing rods 3 left and right, and clamping structures are arranged on the moving blocks 4;
the first motor 12 works to drive the pair of wire drawing rods 3 to rotate, and the pair of moving blocks 4 can be mutually close to or far away from each other by rotating the pair of wire drawing rods 3 in the moving blocks 4;
the clamping structure is connected with the moving block 4 through a connecting structure, the connecting structure comprises a rotating shaft 5 which penetrates through the moving block 4 through bearing rotation, the rotating shaft 5 is of a two-end structure, the end penetrating through the moving block 4 is of a cylindrical structure, the cylindrical end penetrates through the moving block 4, the end far away from the moving block 4 is of a rectangular structure, the rotating shaft 5 is far away from the moving block 4, the end is in sliding sleeve joint with a mounting pipe 6, the rectangular end is in sliding arrangement in the mounting pipe 6, the mounting pipe 6 is in rotating connection with a supporting seat 7, and the supporting seat 7 is arranged on the base 1;
along with the movement of the moving block 4, the rotating shaft 5 can synchronously move along with the moving block 4;
the mounting tube 6 rotates through a driving structure, the driving structure comprises a first gear 8 mounted on the mounting tube 6, the first gear 8 is connected with a second gear 9 in a meshed manner, the second gear 9 is fixedly penetrated with a connecting shaft 10 together, the connecting shaft 10 is connected with a portal frame 11, the portal frame 11 is mounted on a pair of supporting seats 7, one end of the connecting shaft 10 is rotationally connected with the portal frame 11, the other end of the connecting shaft 10 rotates to penetrate through the portal frame 11, the connecting shaft 10 penetrates through the portal frame 11 and is connected with a second motor 13, and the second motor 13 is mounted on the portal frame 11;
the second motor 13 drives the connecting shaft 10 to rotate, so that the second gear 9 is driven to rotate, the first gear 8 is driven to rotate, and meanwhile, the mounting tube 6 is driven to rotate, so that the rotating shaft 5 is driven to rotate, and the clamping structure is driven to rotate;
the clamping structure comprises a clamping seat 14, the clamping seat 14 is fixedly connected with a rotating shaft 5, the rotating shaft 5 is connected with the clamping seat 14 through a reinforcing rod 18, the connection between the rotating shaft 5 and the clamping seat 14 can be reinforced, a fixing groove 15 is formed in the surface, far away from the rotating shaft 5, of the clamping seat 14, two pressing plates 16 are arranged in the fixing groove 15, the two pressing plates 16 are respectively arranged at the upper end and the front end of the fixing groove 15, a threaded rod 17 is rotatably arranged on the pressing plates 16, and the threaded rod 17 spirally penetrates through the upper wall of the clamping seat 14;
when the heat exchanger is welded, the pipe shells are respectively placed in the fixing grooves 15, the pipe shells are attached to the rear wall of the fixing grooves 15, the threaded rods 17 at the front ends are rotated, the pressing plates 16 at the front ends are moved backwards and pressed on the front wall of the pipe shells, the threaded rods 17 at the upper ends are rotated, the pressing plates 16 at the upper ends are lowered, the pressing plates 16 are pressed on the upper wall of the pipe shells, and the pipe shells are fixed.
Examples: the pipe shells to be welded are respectively placed in the fixed grooves 15, the pipe shells are fixed through the clamping structure, the pair of moving blocks 4 are driven by the first motor 12 to be close to each other, the two pipe shells are stuck together, the pipe shells are welded, the welding quality of the pipe shells can be guaranteed, after the pipe shells are welded partially, the driving structure is used for driving the mounting pipes 6 to synchronously rotate, the rotating shafts 5 can be driven to synchronously rotate, the clamping seats 14 are driven to synchronously rotate, the two pipe shells can be driven to synchronously rotate, the circumferential welding of the joint of the pipe shells is facilitated, the dislocation of the joint of the pipe shells is avoided, and the welding efficiency is accelerated.
In the description of the present embodiment, it should be noted that, unless explicitly specified and defined otherwise, the terms 'mounted', 'connected', 'communicating' should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. The welding device for machining the tubular heat exchanger is characterized by comprising a base (1), wherein a chute (2) is formed in the base (1), a pair of wire drawing rods (3) is arranged in the chute (2), one ends of the pair of wire drawing rods (3) are rotationally connected with the side wall of the chute (2), the other ends of the pair of wire drawing rods (3) rotationally penetrate through the base (1), the ends of the pair of wire drawing rods (3) penetrating through the base (1) are connected with a first motor (12), the first motor (12) is arranged on the base (1), a pair of moving blocks (4) are arranged on the pair of wire drawing rods (3), and clamping structures are arranged on the moving blocks (4);
the clamping structure is connected with the moving block (4) through a connecting structure, the connecting structure comprises a rotating shaft (5) penetrating through the moving block (4) in a rotating mode, an installation pipe (6) is sleeved at the end, far away from the moving block (4), of the rotating shaft (5), a supporting seat (7) is connected to the installation pipe (6) in a rotating mode, and the supporting seat (7) is installed on the base (1);
the mounting tube (6) rotates through the driving structure, the driving structure comprises a first gear (8) mounted on the mounting tube (6), the first gear (8) is connected with a second gear (9) in a meshed mode, a connecting shaft (10) is fixedly penetrated through by the second gear (9) jointly, the connecting shaft (10) is connected with a portal frame (11), the portal frame (11) is mounted on a pair of supporting seats (7), one end of the connecting shaft (10) is rotationally connected with the portal frame (11), the other end of the connecting shaft (10) rotates to penetrate through the portal frame (11), a second motor (13) is connected with the end of the connecting shaft (10) penetrating through the portal frame (11), and the second motor (13) is mounted on the portal frame (11).
2. The welding device for machining a tubular heat exchanger according to claim 1, wherein the clamping structure comprises a clamping seat (14), the clamping seat (14) is fixedly connected with the rotating shaft (5), a fixing groove (15) is formed in the surface, far away from the rotating shaft (5), of the clamping seat (14), a pressing plate (16) is arranged in the fixing groove (15), a threaded rod (17) is rotatably arranged on the pressing plate (16), and the threaded rod (17) spirally penetrates through the upper wall of the clamping seat (14).
3. The welding device for machining a tubular heat exchanger according to claim 1, wherein the rotating shaft (5) has a two-end structure, a cylindrical structure penetrating through the end of the moving block (4), and a rectangular structure away from the end of the moving block (4).
4. Welding device for tube heat exchanger processing according to claim 1, characterized in that the shaft (5) is connected to the holder (14) by means of a reinforcing rod (18).
5. The welding device for machining a tube heat exchanger according to claim 1, wherein the moving block (4) is arranged on the reverse thread of the wire drawing rod (3) in bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296002.0U CN219852784U (en) | 2023-05-26 | 2023-05-26 | Welding device for processing tubular heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296002.0U CN219852784U (en) | 2023-05-26 | 2023-05-26 | Welding device for processing tubular heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852784U true CN219852784U (en) | 2023-10-20 |
Family
ID=88325554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321296002.0U Active CN219852784U (en) | 2023-05-26 | 2023-05-26 | Welding device for processing tubular heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852784U (en) |
-
2023
- 2023-05-26 CN CN202321296002.0U patent/CN219852784U/en active Active
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