CN215238735U - Welding device for inner sleeve of shield pump - Google Patents
Welding device for inner sleeve of shield pump Download PDFInfo
- Publication number
- CN215238735U CN215238735U CN202120246914.1U CN202120246914U CN215238735U CN 215238735 U CN215238735 U CN 215238735U CN 202120246914 U CN202120246914 U CN 202120246914U CN 215238735 U CN215238735 U CN 215238735U
- Authority
- CN
- China
- Prior art keywords
- welding
- main shaft
- inner sleeve
- pressing plate
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a canned motor pump endotheca welding set, include: the device comprises a frame, a pressing mechanism, a driving system and a control system, wherein a main shaft for placing a workpiece is arranged in the middle of the frame, and a welding mechanism, a fixing device, a positioning assembly and a clamping assembly are arranged on the periphery of the main shaft; a welding platform is arranged above the main shaft; the welding platform is provided with a moving walking mechanism for supporting the welding gun support, the top of the main shaft is provided with an inwards concave gas guide groove, and the gas guide groove is connected with a protective gas source; the utility model ensures that the workpiece can not generate displacement deviation when being welded through the clamping mechanism and the side positioning mechanism, and avoids the deviation generated in the welding process from influencing the welding effect, thereby effectively ensuring the welding processing quality of the workpiece and improving the production efficiency; through double-sided protection and water-cooling facilities, the straight seam welding in the welding process is met, the welded product has uniform welding seam width and extra height, no pores and cracks on the surface, better fusion, no overheating and burnthrough phenomena, and the appearance quality of the welding seam is greatly improved.
Description
Technical Field
The utility model relates to a canned motor pump endotheca preparation, maintenance and drum longitudinal welding field, concretely relates to longitudinal welding device.
Background
In industrial production, the welding technology of the inner sleeve of the shield pump is a difficult process procedure. When the straight seam welding of the cylinder is carried out, the traditional welding process generally comprises the steps of positioning and clamping a plurality of parts, then carrying out spot welding, then taking down the inner sleeve of the shielding pump after the spot welding from the positioning clamp, and then manually completing the integral welding of a welding seam; the welding quality of the welding seam of the manual welding inner sleeve is poor, the technical problems of large welding seam ripple, uneven welding seam, irregular welding seam and the like are easily caused, the production efficiency is low, the product percent of pass is low, the manual operation process is complicated, the production cost is high, and the economic benefit of an enterprise is influenced; therefore, it is necessary to provide a device for performing the straight seam welding of the liner of the canned motor pump on a machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned prior art not enough, provide simple structure, reasonable in design, through automatic, the automatic automation of accomplishing of the sharp welding seam of mechanized realization welding workpiece device.
A canned motor pump endotheca welding set includes: the device comprises a frame, a pressing mechanism, a driving system and a control system, wherein a main shaft for placing a workpiece is arranged in the middle of the frame, and a welding mechanism, a fixing device, a positioning assembly and a clamping assembly are arranged on the periphery of the main shaft;
a welding platform is arranged above the main shaft; the welding platform is provided with a moving walking mechanism for supporting the welding gun support, the top of the main shaft is provided with an inwards concave gas guide groove, and the gas guide groove is connected with a protective gas source.
Furthermore, the positioning assembly at least comprises clamping mechanisms arranged at the left side and the right side above the main shaft and a positioning plate mechanism movably arranged between the clamping mechanisms at the left side and the right side; the clamping assembly at least comprises side positioning mechanisms arranged on the left side and the right side of the main shaft.
Furthermore, the pressing mechanism comprises a pressing plate and a pressing plate air bag, wherein a 45-degree inclined plane is formed in one side of the pressing plate which is closely arranged along the two sides of the straight seam, a bolt hole is drilled in the other side of the pressing plate, and the pressing plate is fixed on the pressing plate air bag through a bolt.
Furthermore, the walking mechanism adopts double-track linear walking and comprises a slide rail shield, and two slide rails for supporting the welding gun support to move are mounted in the slide rail shield.
Furthermore, an adjusting device is installed at the end part of the welding gun support.
Furthermore, the head of the main shaft is a fixed end head, the fixed end head and the main shaft positioning device play a role in supporting a workpiece during matched welding, and the tail of the main shaft is provided with a through hole.
Furthermore, a positioning pin is arranged on the main shaft.
Further, the material of the pressing plate is copper.
Further, the control system adopts a touch screen to set parameters.
Furthermore, the driving system is driven by a direct current servo motor and is driven by a gear rack.
Has the advantages that:
the utility model provides a welding of canned motor pump endotheca welding set through the innovation point of two-sided protection and water-cooling facility, satisfies the transversal joint welding in welding process, and welded product welding seam width, surplus height are even, and the surface pore-free, crackle-free, fuse better, do not have overheated and burn-through phenomenon, and welding seam appearance quality improves greatly.
The clamping assembly at least consists of side edge positioning mechanisms arranged at the left side and the right side of the main shaft; the positioning plate mechanism is arranged, and the workpiece welding placing position is positioned in advance, so that the workpiece welding position can be conveniently and effectively ensured; meanwhile, the clamping mechanism and the side positioning mechanism ensure that the workpiece cannot generate displacement deviation during welding, and the welding effect is prevented from being influenced by the deviation generated in the welding process, so that the welding processing quality of the workpiece is effectively ensured, and the production efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of a welding device for an inner sleeve of a canned motor pump of the present invention;
fig. 2 is a top view of the welding device for the inner sleeve of the canned motor pump of the present invention;
fig. 3 is a side view of the device for welding an inner sleeve of a canned motor pump of the present invention.
In the figure: 1. a body frame; 2. welding a platform; 3. a main shaft; 4. pressing a plate; 5. a pressure plate air bag; 6. a slide rail; 7. a slide rail shield; 8. a door panel; 9. the welding gun comprises a positioning pin, 10 bolts, 11 workpieces, 12 welding guns, 13 motors, 14 touch screens, 15 welding gun supports, 16 buttons, 17 air guide grooves, 18 spindle positioning devices and 19 door locks.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Specific example 1:
as shown in fig. 1 to 3, the present embodiment provides a welding device for an inner sleeve of a canned motor pump, comprising: the device comprises a frame, a pressing mechanism, a driving system and a control system, and is characterized in that a main shaft for placing a workpiece is arranged in the middle of the frame, and a welding mechanism, a positioning assembly and a clamping assembly are arranged on the periphery of the main shaft; the positioning plate mechanism is arranged, so that the welding position of the workpiece is positioned in advance, and the welding position of the workpiece can be conveniently and effectively ensured; meanwhile, the clamping mechanism and the side positioning mechanism ensure that the workpiece cannot generate displacement deviation during welding, and the welding effect is prevented from being influenced by the deviation generated in the welding process, so that the welding processing quality of the workpiece is effectively ensured, and the production efficiency is improved.
The frame is formed by splicing and welding 60mm square tubes, the square tubes are superior to angle steel, welding is easy, deformation in the welding process is reduced, the frame is mainly used for supporting and fixing all parts of the device, the frame is of a cantilever structure, and the two cantilever beams are annealed and destressed after being welded, so that the crossbeam is not deformed for a long time.
A welding platform is arranged above the main shaft; the welding platform is provided with a moving walking mechanism for supporting a welding gun support 15, the end part of the welding gun support 15 is provided with an adjusting device, and a welding gun is manually adjusted to be lifted and can be finely adjusted in the X/Y axis direction;
and the welding gun is fixed on the trolley which travels linearly, the distance between the welding gun and the shielding sleeve is adjusted to be about 2mm, and then the linear traveling speed of the trolley is adjusted to be 12 m/min, so that the straight seam welding of the shielding sleeve can be completed.
The welding equipment with the frequency not less than the frequency is adopted, the welding current is adjusted to be 35A-50A, the argon pressure is adjusted to be 1L/min, the welding is in an autolysis welding mode, and no welding material is needed.
The main shaft is machined by a round steel lathe with the diameter of 60mm and used for supporting a welding workpiece, an air guide groove is arranged in the middle of the main shaft, and a copper clamping fixture is embedded in the air guide groove to provide a welding seam back gas protection function; different welding process grooves are processed according to the cylinder or the flat workpiece, so that single-side welding and double-side forming are achieved, and the gas guide groove 17 is connected with a protective gas source.
The pressing mechanism comprises a pressing plate and a pressing plate air bag, and the pressing plate air bag is tightly arranged along two sides of the straight seam to ensure that the butt welding seam is uniformly pressed in the whole welding length range; the distance between the left pressure plate and the right pressure plate is adjustable so as to adapt to welding of different workpieces; one side of the pressing plate is provided with a 45-degree inclined plane, the other side of the pressing plate is provided with a bolt hole, the pressing plate is fixed on the pressing plate air bag 5 through a bolt 10, the pressing plate air bag is made of glass fiber cloth lining plastic according to the thickness of a workpiece, sufficient pressing force is guaranteed, and thermal deformation in the welding process is prevented.
Before welding, the pressing mechanism needs to penetrate the shielding sleeve to be welded into the main shaft, a straight seam of the shielding sleeve to be welded is pressed by the copper bar with high heat conduction efficiency above the main shaft, the pressing mechanism needs to ensure that the copper bar is tightly pressed with the shielding sleeve and the main shaft, external air pressure enters the air bag when the pressing mechanism is used, the air bag presses the shielding sleeve and the copper bar tightly, and welding operation can be carried out; the pressure plate air bag is made of glass fiber cloth lining plastic according to the thickness of a workpiece, so that sufficient pressing force is guaranteed, and thermal deformation in the welding process is prevented.
The main shaft is provided with a positioning pin which is made of a metal sheet with the thickness of 0.3mm-0.5mm and used for aligning and fixing the position of a welding opening of a workpiece; the distance between the air guide groove and the pressure plate is adjustable, the welding device can adapt to the workpiece center positioning required by welding of different workpieces, can be automatic or manual, and is accurate in positioning and convenient to operate.
The head of the main shaft is a fixed end which plays a role in supporting the workpiece 11 when being matched and welded with the main shaft positioning device 18, and the tail of the main shaft 3 is provided with a through hole.
The pressing plate is made of all copper, the copper material has strong heat-conducting property, and can quickly absorb the waste heat of the welding opening and reduce the deformation; the front surface is provided with a groove which is used for crimping a welding seam during welding.
The control mechanism adopts a touch screen to set parameters, and drives the welding gun to move through the touch screen; driving the positioning pin to act; driving the air bag pressing plate to act; the whole machine is driven by an imported programmable controller and a direct current motor, has adjustable speed and one-key operation, is mainly used for starting and stopping welding equipment, and is suitable for various carbon dioxide, argon arc and laser welding processes and is mainly used for starting and stopping the welding equipment.
The welding gun travels by adopting a driving system driven by a direct current servo motor, is driven by a gear and a rack, and the track surface is ground, so that the welding gun travels stably and is stable and reliable in welding.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A canned motor pump endotheca welding set, its characterized in that includes: the device comprises a frame, a pressing mechanism, a driving system and a control system, wherein a main shaft for placing a workpiece is arranged in the middle of the frame, and a welding mechanism, a fixing device, a positioning assembly and a clamping assembly are arranged on the periphery of the main shaft;
a welding platform is arranged above the main shaft; the welding platform is provided with a moving walking mechanism for supporting the welding gun support, the top of the main shaft is provided with an inwards concave gas guide groove, and the gas guide groove is connected with a protective gas source.
2. The apparatus for welding an inner sleeve of a canned motor pump according to claim 1, wherein the positioning assembly comprises at least a clamping mechanism disposed at left and right sides above the main shaft and a positioning plate mechanism movably disposed between the left and right clamping mechanisms; the clamping assembly at least comprises side positioning mechanisms arranged on the left side and the right side of the main shaft.
3. The device for welding the inner sleeve of the canned pump according to claim 1, wherein the pressing mechanism comprises a pressing plate and a pressing plate air bag, the pressing plate is tightly arranged along two sides of the straight seam, one side of the pressing plate is provided with a 45-degree inclined plane, the other side of the pressing plate is provided with a bolt hole, and the pressing plate is fixed on the pressing plate air bag through a bolt.
4. The device for welding the inner sleeve of the shield pump according to claim 1, wherein the traveling mechanism adopts a double-rail linear traveling manner and comprises a slide rail shield, and two slide rails for supporting the welding gun support to move are arranged in the slide rail shield.
5. The canned pump liner welding apparatus of claim 1, wherein the end of the torch holder is provided with an adjusting device.
6. The apparatus for welding an inner sleeve of a canned motor pump according to claim 1, wherein the head of the main shaft is a fixed end, the fixed end is used for supporting a workpiece when being welded with the main shaft positioning device, and a through hole is formed in the tail of the main shaft.
7. The apparatus for welding an inner sleeve of a canned motor pump as recited in claim 1, wherein the main shaft is provided with a positioning pin.
8. The apparatus for welding the liner of the canned pump according to claim 3, wherein the material of the pressure plate is copper.
9. The device for welding the inner sleeve of the shielding pump as claimed in claim 1, wherein the control system adopts a touch screen for parameter setting.
10. The apparatus for welding the inner sleeve of the shield pump as claimed in claim 1, wherein the driving system is driven by a DC servo motor and is driven by a rack and pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120246914.1U CN215238735U (en) | 2021-01-28 | 2021-01-28 | Welding device for inner sleeve of shield pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120246914.1U CN215238735U (en) | 2021-01-28 | 2021-01-28 | Welding device for inner sleeve of shield pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215238735U true CN215238735U (en) | 2021-12-21 |
Family
ID=79500046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120246914.1U Active CN215238735U (en) | 2021-01-28 | 2021-01-28 | Welding device for inner sleeve of shield pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215238735U (en) |
-
2021
- 2021-01-28 CN CN202120246914.1U patent/CN215238735U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5634916B2 (en) | Gas shield arc welding equipment | |
| CN101100030A (en) | Plate-bending online laser welding technology and its equipment | |
| KR20130039955A (en) | A laser apparatus for welding | |
| CN108838540B (en) | Circular saw blade laser welding device | |
| CN103252589A (en) | Laser-MAG (Metal-Active-Gas) compound welding method used for welding and splicing high-strength or ultrahigh-strength steel of thick plate | |
| CN109909594B (en) | Full-automatic plasma tunnel welding machine | |
| CN105798462A (en) | Welding method utilizing laser-MAG compound heat source | |
| CN204321382U (en) | A kind of gate-type automatic submerged arc welding machine | |
| CN215238735U (en) | Welding device for inner sleeve of shield pump | |
| CN104985310B (en) | Welding workstation welding chuck | |
| CN217290840U (en) | Welding equipment for narrow-gap vertical electro-gas welding | |
| CN114346500B (en) | Automatic welding method and controller | |
| CN211072212U (en) | Special single-side welding machine for anode plate of electrostatic dust collector | |
| CN114273757A (en) | Automatic welding seam tracking device for heat exchanger | |
| CN210024246U (en) | Fixture device with accurate welding and fixing functions | |
| CN204621422U (en) | Automatic welding of circumferential seams connects special plane | |
| CN209754353U (en) | special equipment for welding inner circular seam and outer circular seam of cross beam of commercial vehicle | |
| CN112404723A (en) | Automatic laser welding method | |
| CN216541384U (en) | Laser composite welding equipment | |
| CN218800058U (en) | Stainless steel plate welding equipment convenient to operate | |
| CN217702020U (en) | Welding workstation | |
| CN220427340U (en) | Positioning tool for manual welding | |
| CN116713685A (en) | Oval barrel deformation welding device | |
| CN210878063U (en) | Full-automatic welding mechanism of energy-saving consumption-reducing butt-joint welding machine | |
| CN219274795U (en) | Double-sided synchronous seamless laser welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |