CN215469176U

CN215469176U - Cylinder welding machine

Info

Publication number: CN215469176U
Application number: CN202121371458.XU
Authority: CN
Inventors: 梁河安
Original assignee: Foshan Deshe Aluminum Co ltd
Current assignee: Ye Jianwei
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-11
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a cylinder welding machine, which comprises a rack, a first positioning mechanism, a second positioning mechanism and a welding jacking mechanism, wherein the first positioning mechanism is arranged on the rack; the first positioning mechanism is arranged on the rack and used for clamping a transverse plate to be welded; the second positioning mechanism is arranged on the rack and used for clamping a vertical plate to be welded; the cylinder to be welded is sleeved on the periphery of the transverse plate and the vertical plate; the welding jacking mechanism is arranged on the rack and comprises a heat-resistant part, and the heat-resistant part is arranged at one end, close to the cylinder to be welded, of the welding jacking mechanism; the application aims at providing a drum welding machine, conveniently realizes the location of welding workpiece through first positioning mechanism and second positioning mechanism, cooperates the heat-resisting piece to hug closely and the shutoff to the welding seam simultaneously, has guaranteed the roughness of drum outer wall, avoids the secondary burnishing and polishing, improves production efficiency.

Description

Cylinder welding machine

Technical Field

The utility model relates to the technical field of air duct welding, in particular to a cylinder welding machine.

Background

Axial-flow fan includes dryer, flabellum and the rotatory motor of drive flabellum, is equipped with the mounting bracket that is used for installing the motor in the dryer, and it is including the diaphragm of horizontal setting and the riser of vertical setting, and during the welding, the dryer cover is established in the outside of diaphragm and riser, and the diaphragm both ends weld with the inside wall of dryer, and the inside wall welding of riser one end and dryer, the other end welds with the middle part position of diaphragm.

The existing welding table lacks of positioning tools for the transverse plate and the vertical plate, and the transverse plate or the vertical plate is easy to deviate during welding, so that the production quality of products is influenced. Meanwhile, the metal in the welding area is changed from a solid state to a liquid state with fluidity due to high temperature generated during welding, so that the unevenness of the outer wall of the air duct is easily caused, secondary grinding and polishing are needed, the process is complicated, and the improvement of the production efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cylinder welding machine, which can conveniently realize the positioning of a welding workpiece through a first positioning mechanism and a second positioning mechanism, and meanwhile, a heat-resistant piece is matched to closely attach and block a welding seam, so that the flatness of the outer wall of a cylinder is ensured, secondary grinding and polishing are avoided, and the production efficiency is improved.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cylinder welding machine comprises a rack, a first positioning mechanism, a second positioning mechanism and a welding jacking mechanism; the first positioning mechanism is arranged on the rack and used for clamping a transverse plate to be welded; the second positioning mechanism is arranged on the rack and used for clamping a vertical plate to be welded; the cylinder to be welded is sleeved on the periphery of the transverse plate and the vertical plate; the welding jacking mechanism is arranged on the rack and comprises a heat-resistant part, and the heat-resistant part is arranged at one end, close to the cylinder to be welded, of the welding jacking mechanism; the heat-resistant part is used for tightly adhering and sealing a welding seam between the cylinder to be welded and the transverse plate or a welding seam between the cylinder to be welded and the vertical plate.

Preferably, the heat-resistant part is a wear-resistant composite material with high temperature resistance and high strength.

Preferably, the heat-resistant member includes, but is not limited to, alumina ceramic, silica ceramic, nickel oxide ceramic, or graphite.

Preferably, the first positioning mechanism comprises a mounting frame, a connecting frame, a top plate, an elastic piece, a clamping plate and a horizontal driving part; the mounting frame is arranged on the rack, and the middle part of the connecting frame is hinged with the mounting frame; one end of the elastic piece is connected with the mounting frame, and the other end of the elastic piece is connected with the lower end of the connecting frame; the top plate is arranged at the upper end of the mounting frame, the clamping plate is arranged at the upper end of the connecting frame, and the top plate and the clamping plate are matched to fix a transverse plate to be welded; the horizontal driving part is arranged on the rack and used for driving the upper end of the connecting frame to be opened.

Preferably, the first positioning mechanism further comprises a first horizontal cylinder; the first horizontal cylinder is arranged on the rack, the output end of the first horizontal cylinder is opposite to the lower end of the connecting frame, and the first horizontal cylinder is used for pushing the lower end of the connecting frame and enabling the upper end of the connecting frame to be far away from the top plate.

Preferably, the air cooling device further comprises an air cooling mechanism, wherein the air cooling mechanism comprises an air blower, an air blowing pipeline and an air blowing nozzle; the air blower is arranged on the rack, the output end of the air blower is communicated with the air blowing nozzle through an air blowing pipeline, and the air blowing nozzle is opposite to the jacking seat.

Preferably, the welding jacking mechanism further comprises a fixing frame, a transverse moving cylinder and a jacking assembly; the fixing frame is arranged on the rack, the transverse moving cylinder is arranged on the fixing frame, the jacking assembly is arranged at the output end of the transverse moving cylinder, and the heat-resistant part is arranged on the jacking assembly.

Preferably, the tightening assembly comprises a connecting plate, a guide seat, a moving block, an elastic expansion piece and a guide post, the connecting plate is connected with the output end of the traversing cylinder, the guide seat is connected with the connecting plate, the guide seat is provided with a guide sliding groove, the moving block is slidably mounted in the guide sliding groove, one end of the elastic expansion piece is connected with one end of the moving block, the other end of the elastic expansion piece is connected with the connecting plate, and the other end of the moving block is connected with the heat-resistant piece; the side walls of the connecting plate, which are opposite to the moving block, are provided with through holes, the guide posts are arranged between the two corresponding through holes, and the elastic expansion pieces are arranged on the periphery of the guide posts.

Preferably, the second positioning mechanism comprises a finger cylinder, a left connecting rod assembly, a right connecting rod assembly and a guide rod; the finger cylinder sets up the frame, the lower extreme of left side link assembly with the left side output of finger cylinder is connected, the lower extreme of right side link assembly with the right side output of finger cylinder is connected, the upper end of left side link assembly with the upper end cooperation of right link assembly presss from both sides the riser of treating the welding tightly.

The technical scheme of the utility model has the beneficial effects that: can treat welded diaphragm and riser through first positioning mechanism and second positioning mechanism and fix, the tip of diaphragm and riser all pastes mutually with the inner wall of drum but does not block extremely to accomplish the location work of drum, follow the position of being connected of drum to diaphragm and drum through outside welding rifle after that, or the position of being connected of riser and drum welds. The heat-resistant part is tightly attached to the outer wall of the cylinder at the welding position, so that the attaching effect is achieved, the condition that the outer wall of the cylinder deforms due to high welding temperature is avoided, the flatness of the outer wall of the cylinder is guaranteed, extra polishing and grinding are not needed, the process steps are reduced, and the production efficiency is improved.

Drawings

The drawings are further illustrative of the utility model and the content of the drawings does not constitute any limitation of the utility model.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a welding jacking mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a welding jacking mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a first positioning mechanism and a second positioning mechanism according to an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view at A of FIG. 4;

fig. 6 is a schematic top view of a welding jacking mechanism according to an embodiment of the present invention.

Wherein: the device comprises a rack 1, a first positioning mechanism 2, a mounting frame 21, a connecting frame 22, a top plate 23, an elastic piece 24, a clamping plate 25, a horizontal driving part 26, a second positioning mechanism 3, a finger cylinder 31, a left connecting rod assembly 32, a right connecting rod assembly 33 and a guide rod 34; the welding jacking mechanism 4, the heat-resistant part 41, the fixed frame 42, the transverse moving cylinder 43, the jacking assembly 44, the connecting plate 441, the guide seat 442, the moving block 443, the elastic expansion piece 444, the guide column 445 and the air cooling mechanism 5.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, a cylinder welding machine comprises a frame 1, a first positioning mechanism 2, a second positioning mechanism 3 and a welding jacking mechanism 4; the first positioning mechanism 2 is arranged on the rack 1, and the first positioning mechanism 2 is used for clamping a transverse plate to be welded; the second positioning mechanism 3 is arranged on the rack 1, and the second positioning mechanism 3 is used for clamping a vertical plate to be welded; the cylinder to be welded is sleeved on the periphery of the transverse plate and the vertical plate.

The welding jacking mechanism 4 is arranged on the frame 1, the welding jacking mechanism 4 comprises a heat-resistant part 41, and the heat-resistant part 41 is arranged at one end, close to a cylinder to be welded, of the welding jacking mechanism 4; the heat-resistant member 41 is used for closely adhering and sealing a weld between the cylinder to be welded and the transverse plate or a weld between the cylinder to be welded and the vertical plate.

Adopt this kind of structure, can treat welded diaphragm and riser through first positioning mechanism 2 and second positioning mechanism 3 and fix, the tip of diaphragm and riser all pastes mutually with the inner wall of drum but does not block extremely to accomplish the location work of drum, follow the inboard of drum through outside welding rifle after that and weld the position of being connected of diaphragm and drum, or the position of being connected of riser and drum. The heat-resistant part 41 is tightly attached to the outer wall of the cylinder at the welding position, so that the attaching effect is achieved, the deformation of the outer wall of the cylinder caused by high welding temperature is avoided, the flatness of the outer wall of the cylinder is guaranteed, extra polishing and grinding are not needed, the process steps are reduced, and the production efficiency is improved. Preferably, the heat-resistant member 41 is a wear-resistant composite material with high temperature resistance and high strength.

Specifically, the heat-resistant member 41 includes, but is not limited to, alumina ceramic, silica ceramic, nickel oxide ceramic, or graphite. In this application, heat-resistant part 41 adopts high temperature resistant high strength wear-resisting combined material, including but not limited to one or more in composite materials such as alumina ceramics, silica ceramics, nickel oxide pottery or graphite, and heat-resistant part 41 has durability, has guaranteed heat-resistant part 41's life, reduction in production cost, improvement economic benefits.

Meanwhile, the first positioning mechanism 2 comprises a mounting frame 21, a connecting frame 22, a top plate 23, an elastic piece 24, a clamping plate 25 and a horizontal driving part 26; the mounting frame 21 is arranged on the rack 1, and the middle part of the connecting frame 22 is hinged with the mounting frame 21; one end of the elastic member 24 is connected to the mounting frame 21, and the other end of the elastic member 24 is connected to the lower end of the connecting frame 22.

The top plate 23 is arranged at the upper end of the mounting frame 21, the clamping plate 25 is arranged at the upper end of the connecting frame 22, and the top plate 23 and the clamping plate 25 are matched and used for fixing a transverse plate to be welded; the horizontal driving part 26 is disposed on the frame 1, and the horizontal driving part 26 is used for driving the upper end of the connecting frame 22 to open.

Preferably, the first positioning mechanism 2 further comprises a first horizontal cylinder; the first horizontal cylinder is arranged on the frame 1, the output end of the first horizontal cylinder is opposite to the lower end of the connecting frame 22, and the first horizontal cylinder is used for pushing the lower end of the connecting frame 22 and enabling the upper end of the connecting frame 22 to be far away from the top plate 23.

With this structure, the elastic member 24 provides an automatic returning force for the rotation of the link 22 by hinging the middle portion of the link 22 with the mounting frame 21 as a fulcrum. Specifically, the holding plate 25 and the top plate 23 are kept in a normally closed state by the expanding action of the elastic member 24, and the top plate 23 and the holding plate 25 are pushed to open by the first horizontal cylinder, thereby releasing the vertical plate. In this embodiment, adopt above-mentioned structure, grip block 25 and roof 23 press from both sides tight riser all the time, guarantee welding process or rotation process, have good fixed effect, prevent that the riser from taking place the skew or coming off.

Preferably, the air cooling device further comprises an air cooling mechanism 5, wherein the air cooling mechanism 5 comprises an air blower, an air blowing pipeline and an air blowing nozzle; the air blower is arranged on the rack, the output end of the air blower is communicated with the air blowing nozzle through an air blowing pipeline, and the air blowing nozzle is opposite to the jacking seat.

The air blower is matched with the air blowing nozzle, the position of the air blowing nozzle is adjusted, the air blowing nozzle is opposite to the jacking seat 31, and the cooling effect is improved.

In the application, the welding jacking mechanism 4 further comprises a fixed frame 42, a traversing cylinder 43 and a jacking assembly 44; the fixing frame 42 is arranged on the frame 1, the traverse cylinder 43 is arranged on the fixing frame 42, the tightening component 44 is arranged at the output end of the traverse cylinder 43, and the heat-resistant part 41 is arranged on the tightening component 44.

With this structure, the horizontal position of the heat-resistant member 41 is adjusted by the cooperation of the traverse cylinder 43 and the tightening member 44, so that the heat-resistant member 41 can be tightly attached to the outer wall of the cylinder, and the tightening member 44 has a fixing function.

Specifically, the tightening assembly 44 includes a connecting plate 441, a guide holder 442, a moving block 443, an elastic expansion member 444 and a guide post 445, the connecting plate 441 is connected to the output end of the traverse cylinder 43, the guide holder 442 is connected to the connecting plate 441, the guide holder 442 is provided with a guide sliding groove, the moving block 443 is slidably mounted in the guide sliding groove, one end of the elastic expansion member 444 is connected to one end of the moving block 443, the other end of the elastic expansion member 444 is connected to the connecting plate 441, and the other end of the moving block 443 is connected to the heat-resistant member 41; the connecting plate 441 and the moving block 443 have through holes on their opposite side walls, the guiding columns 445 are disposed between the two corresponding through holes, and the elastic expansion pieces 444 are disposed on the peripheries of the guiding columns 445.

Meanwhile, the moving block 443 is formed by stacking a plurality of copper blocks, the copper blocks are provided with installation notches, and the heat-resistant member 41 is arranged in the installation notches.

With this configuration, when the heat-resistant member 41 is in contact with the outer wall of the cylinder, the heat-resistant member 41 pushes the moving block 443 to move toward the connecting plate 441 by the cooperation of the guide holder 442, the moving block 443, and the elastic expansion member 444, which serves as a buffer, further improves the close contact between the heat-resistant member 41 and the cylinder, and also prevents rigid collision between the heat-resistant member 41 and the cylinder. The moving block 443 formed by the copper blocks has good heat conduction and heat dissipation effects, and the heat dissipation effect is further improved by matching with the air cooling mechanism 5. Of course, other metal materials that conduct heat and dissipate heat quickly may also be used. Through the mode of a plurality of copper blocks combination, can adapt to the curvature of drum outer wall vertical direction, guarantee the effect of hugging closely of heat-resisting part 41 and drum outer wall.

Preferably, the second positioning mechanism 3 comprises a finger cylinder 31, a left connecting rod assembly 32, a right connecting rod assembly 33 and a guide rod 34; the finger cylinder 31 sets up frame 1, the lower extreme of left side link assembly 32 with the left side output of finger cylinder 31 is connected, the lower extreme of right side link assembly 33 with the right side output of finger cylinder 31 is connected, the upper end of left side link assembly 32 with the upper end cooperation of right link assembly 33 presss from both sides the riser of treating the welding.

The left connecting rod assembly 32 and the right connecting rod assembly 33 are driven by the finger cylinder 31 to move inwards simultaneously or move outwards simultaneously, so that the left connecting rod assembly 32 and the right connecting rod assembly 33 are matched to clamp or release the vertical plates.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A cylinder welding machine comprises a rack and is characterized by further comprising a first positioning mechanism, a second positioning mechanism and a welding jacking mechanism;

the first positioning mechanism is arranged on the rack and used for clamping a transverse plate to be welded;

the second positioning mechanism is arranged on the rack and used for clamping a vertical plate to be welded; the cylinder to be welded is sleeved on the periphery of the transverse plate and the vertical plate;

the welding jacking mechanism is arranged on the rack and comprises a heat-resistant part, and the heat-resistant part is arranged at one end, close to the cylinder to be welded, of the welding jacking mechanism; the heat-resistant part is used for tightly adhering and sealing a welding seam between the cylinder to be welded and the transverse plate or a welding seam between the cylinder to be welded and the vertical plate.

2. The cylinder welding machine of claim 1, wherein said heat resistant member is a high temperature resistant, high strength, wear resistant composite material.

3. The cylinder welding machine of claim 1, wherein said heat resistant member includes, but is not limited to, alumina ceramic, silica ceramic, nickel oxide ceramic, or graphite.

4. The cylinder welding machine of claim 1, wherein the first positioning mechanism comprises a mounting bracket, a connecting bracket, a top plate, an elastic member, a clamping plate, and a horizontal driving portion;

the mounting frame is arranged on the rack, and the middle part of the connecting frame is hinged with the mounting frame;

one end of the elastic piece is connected with the mounting frame, and the other end of the elastic piece is connected with the lower end of the connecting frame;

the top plate is arranged at the upper end of the mounting frame, the clamping plate is arranged at the upper end of the connecting frame, and the top plate and the clamping plate are matched to fix a transverse plate to be welded;

the horizontal driving part is arranged on the rack and used for driving the upper end of the connecting frame to be opened.

5. The cylinder welding machine of claim 4, wherein said first positioning mechanism further comprises a first horizontal cylinder; the first horizontal cylinder is arranged on the rack, the output end of the first horizontal cylinder is opposite to the lower end of the connecting frame, and the first horizontal cylinder is used for pushing the lower end of the connecting frame and enabling the upper end of the connecting frame to be far away from the top plate.

6. The cylinder welding machine of claim 1, further comprising an air cooling mechanism comprising an air blower, an air blowing line, and an air blowing nozzle; the air blower is arranged on the rack, the output end of the air blower is communicated with the air blowing nozzle through an air blowing pipeline, and the air blowing nozzle is opposite to the jacking seat.

7. The cylinder welding machine of claim 1, wherein the welding jacking mechanism further comprises a fixed mount, a traversing cylinder, and a jacking assembly; the fixing frame is arranged on the rack, the transverse moving cylinder is arranged on the fixing frame, the jacking assembly is arranged at the output end of the transverse moving cylinder, and the heat-resistant part is arranged on the jacking assembly.

8. The cylinder welding machine according to claim 7, wherein the tightening assembly comprises a connecting plate, a guide seat, a moving block, an elastic expansion piece and a guide post, the connecting plate is connected with the output end of the traverse cylinder, the guide seat is connected with the connecting plate, the guide seat is provided with a guide sliding groove, the moving block is slidably mounted in the guide sliding groove, one end of the elastic expansion piece is connected with one end of the moving block, the other end of the elastic expansion piece is connected with the connecting plate, and the other end of the moving block is connected with the heat-resistant piece; the side walls of the connecting plate, which are opposite to the moving block, are provided with through holes, the guide posts are arranged between the two corresponding through holes, and the elastic expansion pieces are arranged on the periphery of the guide posts.

9. The cylinder welding machine of claim 1, wherein the second positioning mechanism comprises a finger cylinder, a left linkage assembly, a right linkage assembly, and a guide rod; the finger cylinder sets up the frame, the lower extreme of left side link assembly with the left side output of finger cylinder is connected, the lower extreme of right side link assembly with the right side output of finger cylinder is connected, the upper end of left side link assembly with the upper end cooperation of right link assembly presss from both sides the riser of treating the welding tightly.