CN116652436B - Automatic welding equipment for sewage pump body - Google Patents
Automatic welding equipment for sewage pump body Download PDFInfo
- Publication number
- CN116652436B CN116652436B CN202310727893.9A CN202310727893A CN116652436B CN 116652436 B CN116652436 B CN 116652436B CN 202310727893 A CN202310727893 A CN 202310727893A CN 116652436 B CN116652436 B CN 116652436B
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- fixedly connected
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- shaped
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- 238000003466 welding Methods 0.000 title claims abstract description 50
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 63
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000008439 repair process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses automatic welding equipment for a pump body of a sewage pump, and relates to the technical field of processing equipment of sewage pumps. The automatic welding equipment for the sewage pump body comprises a base and a mounting seat arranged on the upper end face of the base, wherein the upper end face of the base is fixedly connected with an L-shaped frame, a pressing mechanism for pressing reinforcing ribs is arranged at the lower part of the transverse section of the L-shaped frame through a first electric telescopic rod, the pressing mechanism comprises an annular frame fixedly connected to the lower end of the first electric telescopic rod, an L-shaped through groove is formed in an L-shaped plate, tension springs are fixedly connected between a guide pressing plate and a sliding rod in an up-down symmetry mode, and the tension springs are fixedly connected to the lower part of a U-shaped block and used for propping up a pressing assembly of the sliding rod.
Description
Technical Field
The invention relates to the technical field of sewage pump processing equipment, in particular to automatic welding equipment for a sewage pump body.
Background
The sewage pump belongs to one of centrifugal impurity pumps, has various forms such as submersible type and dry type, the most common submersible type is a QW type submersible sewage pump, the most common dry type sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump, and is mainly used for conveying mediums containing solid particles such as fibers, paper scraps and the like in urban sewage, excrement or liquid, the temperature of the conveyed mediums is not more than 80 ℃, and the sewage pump mainly comprises an impeller, a pump body and a pumping chamber.
In order to enhance the rigidity of the pump body during the manufacturing process, a circle of reinforcing ribs are usually cast outside the pump body in a synchronous manner, namely, the reinforcing ribs are cast and combined with the pump body into a whole, so that the overall strength and stability of the pump body are improved.
The existing welding repair mode is that a welding gun is directly operated to weld the joint of the reinforcing rib and the pump body, a certain gap is often formed at the joint, the gap is easily formed between the reinforcing rib and the pump body in the direct welding mode, so that the strength enhancement effect of the reinforcing rib on the pump body cannot be effectively exerted to influence the strength of the pump body, in addition, a large number of burrs are formed on the outer wall of the pump body after casting, particularly on the joint of the reinforcing rib, repair welding of the pump body is greatly hindered, but due to the fact that the existing cleaning equipment at the joint of the reinforcing rib and the pump body cannot be completely attached, the burrs are not completely cleaned, and the welding repair of the pump body is influenced.
Disclosure of Invention
The invention provides automatic welding equipment for a pump body of a sewage pump, which solves the technical problems that the welding quality is affected due to the fact that the gap between the pump body and a reinforcing rib is not firm in welding and the burrs on the welding part of the outer surface wall of the pump body are not thoroughly removed.
The invention provides automatic welding equipment for a sewage pump body, which comprises a base and a mounting seat arranged on the upper end surface of the base, wherein the upper end surface of the base is fixedly connected with an L-shaped frame, a pressing mechanism for pressing reinforcing ribs is arranged at the lower part of a transverse section of the L-shaped frame through a first electric telescopic rod, a welding mechanism is arranged at the upper part of the base and used for welding, the pressing mechanism comprises an annular frame fixedly connected at the lower end of the first electric telescopic rod, a plurality of U-shaped blocks circumferentially and equidistantly connected on the annular frame, a sliding rod connected at the lower part of the U-shaped block in a sliding manner through a sliding ring, a guide pressing plate is hinged at one end, close to the center of the annular frame, of the sliding rod through a lug, the guide pressing plate consists of two symmetrical L-shaped plates and a rectangular plate connected between the two L-shaped plate vertical sections, tension springs are symmetrically and jointly fixedly connected between the guide pressing plate and the sliding rod, and a top pressing assembly fixedly connected at the lower part of the U-shaped block for pressing the sliding rod.
In a possible implementation manner, two grinding mechanisms for removing dirt at the welding position are symmetrically arranged on the lower end face of the guide pressing plate, the grinding mechanisms comprise a sliding frame fixedly connected to the lower portion of the guide pressing plate through a fixing block, sliding blocks symmetrically and slidably connected to the inside of the sliding frame, return springs are fixedly connected to the inner walls of the sliding blocks and the sliding frame together, a mounting plate fixedly connected to one side, far away from the sliding frame, of the sliding block, a sloping plate hinged to the end portion of the mounting plate, a spring telescopic ejector rod is fixedly connected to the end face of the sliding frame, one end, far away from the mounting plate, of the sloping plate is mutually hinged to the end portion of the spring telescopic ejector rod, a winding drum arranged at the hinging position of the mounting plate and the sloping plate through a wheel plate and elastic pieces, which are fixedly connected to one side, close to the polishing belt, of the sloping plate are fixedly connected to the polishing belt in a plurality of equal intervals, are wound outside the winding drum together.
In a possible implementation manner, the jacking component comprises a rotating shaft fixedly connected to the lower portion of the U-shaped block through a connecting rod, a rotating ring rotatably connected to the outer portion of the rotating shaft, a gear ring fixedly connected to the outer portion of the rotating ring through a fixing column, a rack fixedly connected to the upper portion of the sliding rod and meshed with the gear ring in a scarf joint mode, a spring fixedly connected to the outer portion of the rotating shaft in a sleeved mode, a plurality of clamping grooves are formed in the inner wall of the circumference of the gear ring at equal intervals, and one end, away from the rotating shaft, of the spring is fixedly connected with a clamping strip matched with the clamping grooves.
In one possible implementation manner, the mounting seat comprises a circular plate fixedly connected to the upper end face of the base, a plurality of spring telescopic columns fixedly connected to the inner wall of the circumference of the circular plate, and arc clamping pieces fixedly connected to the end parts of the spring telescopic columns, and the upper half sections of the arc clamping pieces incline from top to bottom gradually to one side close to the axis of the circular plate.
In one possible implementation manner, the welding mechanism comprises an annular groove which is formed in the upper end face of the base and concentric with the circular plate, an annular ring which is connected inside the annular groove in a sliding mode, a plurality of second electric telescopic rods which are fixedly connected to the upper portion of the annular ring, and a welding head which is arranged at the end portion of the second electric telescopic rods.
In one possible implementation mode, the outer surface wall of the annular frame is provided with an annular limiting groove, one side, close to the outer surface wall of the annular frame, of the U-shaped block is fixedly connected with a sliding strip which is arranged inside the annular limiting groove in a sliding mode, and the upper side and the lower side of the sliding strip are respectively connected with a collision plate which collides on the inner wall of the annular limiting groove in a sliding mode through a spring telescopic jacking column.
In one possible implementation manner, a positioning groove is formed in the outer portion of the sliding rod along the axial direction of the sliding rod, and a positioning block which is arranged in the positioning groove in a sliding manner is fixedly connected to the inner surface wall of the sliding ring.
From the above technical scheme, the invention has the following advantages:
according to the invention, the annular frame is sleeved outside the pump body and moves from top to bottom, and the part, which is propped against the guide pressing plate by the guide pressing plate, of the reinforcing rib is propped against the pump body to move towards the pump body through the matching of the propping component and the guide pressing plate, so that the gap between the pump body and the reinforcing rib is reduced, the pump body and the reinforcing rib are ensured to be tightly attached together during welding, the welding firmness is enhanced, and the strength of the pump body is ensured.
According to the invention, through the matching of the inclined plates and the mounting plate, which are arranged in the shape of an arrow, the included angle between the two inclined plates and the outer wall of the pump body is enlarged after the two inclined plates are abutted against the outer wall of the pump body at the hinged position, so that the polishing belt is unfolded and attached to the surface of the corner of the pump body and the reinforcing rib, and the corner is comprehensively polished, the condition that burrs are not thoroughly removed is avoided, and the firm connection between the pump body and the reinforcing rib after welding is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an automatic welding device for a pump body of a sewage pump.
Fig. 2 is a schematic structural diagram of a pressing mechanism provided by the present invention.
Fig. 3 is a schematic diagram of a first view of a connection structure between a U-shaped block and a slide bar according to the present invention.
Fig. 4 is a schematic diagram of a second view structure of a connection structure between a U-shaped block and a sliding rod according to the present invention.
Fig. 5 is an enlarged schematic view of the structure of the portion a in fig. 3 according to the present invention.
Fig. 6 is an enlarged schematic view of the structure of part B in fig. 4 according to the present invention.
Fig. 7 is a schematic diagram of a top view structure of the polishing mechanism according to the present invention.
Fig. 8 is a schematic diagram of the shape and structure of an operation object according to the present invention.
Wherein the above figures include the following reference numerals:
1. a base; 2. a mounting base; 21. a circular plate; 22. a spring telescoping column; 23. an arc clamping piece; 3. an L-shaped frame; 4. a first electric telescopic rod; 5. a pressing mechanism; 51. an annular frame; 52. a U-shaped block; 53. a slide bar; 54. a guide pressing plate; 55. a tension spring; 56. a jacking assembly; 561. a rotating shaft; 562. a swivel; 563. a gear ring; 564. a rack; 565. a spring; 566. a clamping groove; 567. clamping strips; 6. a welding mechanism; 61. an annular groove; 62. an annular ring; 63. a second electric telescopic rod; 64. a welding head; 7. a grinding mechanism; 71. a sliding frame; 72. a mounting plate; 73. a sloping plate; 74. a reel; 75. polishing the belt; 76. a spring telescopic ejector rod; 8. annular limiting groove.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a sewage pump body automatic weld equipment, includes base 1 and setting up mount pad 2 at 1 up end of base, 1 up end fixedly connected with L shape frame 3 of base, installs the pressing mechanism 5 that is used for to the extruded strengthening rib in 3 horizontal section lower parts of L shape frame through electric telescopic handle 4, installs the welding mechanism 6 that is used for welded in 1 upper portion of base.
Referring to fig. 1, in the embodiment, the mounting base 2 includes a circular plate 21 fixedly connected to an upper end surface of the base 1, a plurality of spring telescopic columns 22 fixedly connected to a circumferential inner wall of the circular plate 21, and arc clamping pieces 23 fixedly connected to ends of the spring telescopic columns 22, wherein an upper half section of each arc clamping piece 23 is gradually inclined from top to bottom to a side close to an axis of the circular plate 21.
When the pump body of the sewage pump is processed and welded, the pump body is arranged right above the circular plate 21, then the pump body is slowly moved down between the arc clamping pieces 23, and as the upper half section of the arc clamping pieces 23 is gradually inclined from top to bottom to one side close to the axis of the circular plate 21, the pump body can play a guiding role in the process of placing the pump body, the pump body can be placed conveniently, after the pump body is completely placed on the circular plate 21, the arc clamping pieces 23 tightly abut against the outer wall of the pump body under the pressing of the spring telescopic column 22, and the clamping limit before the pump body welding is completed.
Referring to fig. 2 and 7, in this embodiment, the pressing mechanism 5 includes a guide pressing plate 54, two polishing mechanisms 7 for cleaning dirt at the welded portion are symmetrically mounted on the lower end surface of the guide pressing plate 54, the polishing mechanisms 7 include a sliding frame 71 fixedly connected to the lower portion of the guide pressing plate 54 through a fixing block, sliding blocks symmetrically and slidingly connected to the inside of the sliding frame 71, return springs fixedly connected to inner walls of the sliding block and the sliding frame 71, a mounting plate 72 fixedly connected to one side of the sliding block away from the sliding frame 71, and an inclined plate 73 hinged to an end of the mounting plate 72, a spring telescopic ejector rod 76 is fixedly connected to an end surface of the sliding frame 71, one end of the inclined plate 73 away from the mounting plate 72 is hinged to an end of the spring telescopic ejector rod 76, a polishing belt 75 covering the outside of the inclined plate 72 is wound around the two drums 74, and a plurality of elastic pieces fixedly connected to one side of the inclined plate 73 close to the polishing belt 75 are wound together.
In the process that the guide pressing plate 54 is abutted against and attached to the outer wall of the pump body, the common hinging point of the inclined plates 73 moves along with the approach of the guide pressing plate 54 to the pump body until the joint is abutted against the outer wall of the pump body and the reinforcing ribs, then the included angle between the two mutually hinged inclined plates 73 is continuously increased, and then the mounting plate 72 hinged to the other end of the inclined plates 73 is driven to move away from each other along the sliding frame 71 until the inclined plates 73 are attached to the outer wall of the corner where the pump body is connected with the reinforcing ribs, meanwhile, the polishing belt 75 is attached to the outer wall of the corner where the pump body is connected with the reinforcing ribs along with the inclined plates 73, then the elastic piece is utilized to push the polishing belt 75 to tightly abut against the outer wall of the pump body, so that the polishing belt 75 can be integrally attached to the corner where the pump body is connected with the reinforcing ribs, and then the pressing mechanism 5 operates: when the guide pressing plate 54 moves downwards, the polishing belt 75 moves downwards along with the guide pressing plate 54 synchronously, friction cleaning is carried out on burrs on the surface wall at the corners of the pump body and the reinforcing ribs, the condition that the burrs are not removed thoroughly is avoided, and the subsequent welding repair quality of the pump body and the reinforcing ribs is guaranteed.
Referring to fig. 2, 3 and 4, in the present embodiment, the pressing mechanism 5 further includes: the annular frame 51 of fixed connection in electric telescopic handle 4 lower extreme, a plurality of circumference equidistance sliding connection is at the U-shaped piece 52 on annular frame 51, annular spacing groove 8,U shape piece 52 is offered to annular frame 51 outward appearance wall one side fixedly connected with that is close to annular frame 51 outward appearance wall slides the draw runner that sets up in annular spacing groove 8 inside, the draw runner upside down all has the conflict board of contradicting on annular spacing groove 8 inner wall through spring flexible jack-prop sliding connection, it pushes up the conflict board roof pressure on annular spacing groove 8 inner wall to push up through spring flexible jack-prop, thereby increase the frictional force between draw runner and the annular spacing groove 8, increase the resistance between the two, the condition that the draw runner appears sliding at will in the welding process has been avoided, slide bar 53 outside along its axial through sliding ring sliding connection in U-shaped piece 52 has offered the constant head tank, the inside locating piece of slide ring surface wall fixedly connected with sliding setting in the constant head tank, it is limited to its own removal process of locating piece in the constant head tank through the drive in the slide bar 53 slip process, make slide bar 53 only can move along its axis direction's circumstances of preventing it from appearing.
Referring to fig. 4, 5 and 6, one end of the sliding rod 53 near the center of the annular frame 51 is hinged with a guiding pressing plate 54 through a lug, the guiding pressing plate 54 is composed of two symmetrical L-shaped plates and a rectangular plate connected between the two vertical sections of the L-shaped plates, the L-shaped plate is provided with an L-shaped through groove, one side of the L-shaped plate near the center of the annular frame 51 is an arc surface, the guiding pressing plate 54 can be completely attached to the outer wall of the pump body by utilizing the arc surface, tension springs 55 are fixedly connected between the guiding pressing plate 54 and the sliding rod 53 in an up-down symmetry mode, a top pressing assembly 56 is fixedly connected to the lower portion of the U-shaped block 52 and used for pressing the sliding rod 53, the top pressing assembly 56 comprises a rotating shaft 561 fixedly connected to the lower portion of the U-shaped block 52 through a connecting rod, a rotating ring gear 563 connected to the outer portion of the rotating ring 561 through a fixing column, a rack gear rack fixedly connected to the upper portion of the sliding rod 53 in an embedding mode, a plurality of clamping grooves are formed in the inner wall of the circumference of the rotating shaft 565 and the rotating shaft, and one end of the rotating ring gear 563 far from the rotating shaft 561 is fixedly connected to the clamping grooves 566 and are used for being matched with the clamping bars 566.
Referring to fig. 1, the welding mechanism 6 includes an annular groove 61 formed on an upper end surface of the base 1 and concentric with the circular plate 21, an annular ring 62 slidably connected inside the annular groove 61, a plurality of second electric telescopic rods 63 fixedly connected to an upper portion of the annular ring 62, and a welding head 64 mounted on an end portion of the second electric telescopic rods 63.
Firstly, the U-shaped block 52 is shifted to slide outside the annular frame 51 according to the position of the reinforcing rib to be repaired on the pump body, so that the U-shaped block 52 is positioned right above the reinforcing rib to be repaired, then the first electric telescopic rod 4 is controlled to extend to drive the annular frame 51 to descend, meanwhile, the sliding rod 53 is pushed to move towards the direction away from the circle center of the annular frame 51, the sliding rod 53 is then driven to move the rack 564 to further drive the gear meshed with the rack 564 to rotate, the gear rotates to drive the clamping groove 566 in the clamping groove 566 to rotate, the clamping groove 566 is then driven to twist the spring 565 through the clamping strip 567 clamped in the clamping groove until the spring 565 is twisted and contracted to a limit state, the annular frame 51 is then driven to descend and sleeve the guide pressing plate 54 outside the corresponding reinforcing rib, then the guide pressing plate 54 is tightly abutted against the reinforcing rib under the reaction force of the spring 565 after the twisting, the reinforcing ribs are made to approach the pump body, the gap between the reinforcing ribs and the pump body at the welding position is reduced, then the annular frame 51 drives the guide pressing plate 54 to move slowly downwards, then the position of the welding head 64 is adjusted to be positioned in the L-shaped through groove of the guide pressing plate 54, then the welding head 64 is driven by the second electric telescopic rod 63 to synchronously move downwards along with the descending of the guide pressing plate 54, the welding repair is carried out on the joint of the pump body and the reinforcing ribs, the pump body placed in the mounting seat 2 is in a conical shape with narrow upper part and wide lower part, the guide pressing plate 54 is stressed by the outward extrusion force in the downward moving process of the annular frame 51, the sliding rod 53 is further moved towards the direction far from the center of the annular frame 51, the pressing assembly 56 is further triggered to run again, and the spring 565 is torsionally contracted to a limit state (incapable of being further contracted), the clamping groove 566 is driven to rotate in the rotating process of the gear ring 563, because the spring 565 twists to the limit state, the clamping strip 567 connected to the end of the spring 565 cannot rotate along with the rotation of the clamping groove 566, and can only be forcibly moved out of the clamped clamping groove 566 in the rotation process of the gear ring 563 and further slide into the next clamping groove 566, so that the acting force of the jacking component 56 on the ejector rod can be ensured to be consistent all the time, and the condition that the ejector rod changes the ejection force of the reinforcing rib due to the conical pump body in the downward movement process of the guide pressing plate 54 is avoided.
During operation, the pump body is placed into the mounting seat 2 to be clamped and limited, the position of the guide pressing plate 54 in the pressing mechanism 5 is adjusted according to the position of the reinforcing rib to be repaired, the pressing mechanism 5 is driven to move downwards to be sleeved outside the pump body through the first electric telescopic rod 4, the guide pressing plate 54 is jacked outside the reinforcing rib by the jacking component 56, the gap between the reinforcing rib at the welding position and the pump body can be reduced, the guide pressing plate 54 moves downwards and simultaneously removes burrs at the joint of the pump body and the reinforcing rib through the grinding mechanism 7 arranged at the lower part of the guide pressing plate, subsequent welding is facilitated, and finally, the welding repair treatment of the pump body can be completed through the mutual cooperation of the welding mechanism 6 and the pressing mechanism 5 sleeved outside the pump body.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (6)
1. The utility model provides a sewage pump body automatic weld equipment, includes base (1) and sets up mount pad (2) at base (1) up end, its characterized in that: an L-shaped frame (3) is fixedly connected to the upper end surface of the base (1), a pressing mechanism (5) for pressing reinforcing ribs is arranged at the lower part of the transverse section of the L-shaped frame (3) through a first electric telescopic rod (4), and a welding mechanism (6) for welding is arranged at the upper part of the base (1);
the pressing mechanism (5) comprises:
the device comprises an annular frame (51) fixedly connected to the lower end of a first electric telescopic rod (4), a plurality of U-shaped blocks (52) which are circumferentially and equidistantly connected to the outside of the annular frame (51) in a sliding manner, sliding rods (53) which are slidably connected to the lower portion of the U-shaped blocks (52) through sliding rings, guide pressing plates (54) hinged to one ends, pointing to the circle centers of the annular frame (51), of the sliding rods (53) through lugs, wherein the guide pressing plates (54) are composed of two symmetrical L-shaped plates and rectangular plates connected between the two L-shaped plate vertical sections, L-shaped through grooves are formed in the L-shaped plates, and tension springs (55) are fixedly connected between the guide pressing plates (54) and the sliding rods (53) in an up-down symmetrical mode;
the jacking component (56) is fixedly connected to the lower part of the U-shaped block (52) and used for jacking the sliding rod (53);
two grinding mechanisms (7) for cleaning dirt at welding positions are symmetrically arranged on the lower end face of the guide pressing plate (54), each grinding mechanism (7) comprises a sliding frame (71) fixedly connected to the lower portion of the guide pressing plate (54) through a fixing block, sliding blocks symmetrically and slidingly connected to the inside of the sliding frame (71), return springs are fixedly connected to the inner walls of the sliding blocks and the sliding frame (71) together, a mounting plate (72) fixedly connected to one side of the sliding blocks away from the sliding frame (71), a sloping plate (73) hinged to the end portion of the mounting plate (72), a spring telescopic ejector rod (76) are fixedly connected to the end face of the sliding frame (71), one end of the sloping plate (73) away from the mounting plate (72) and the end portion of the spring telescopic ejector rod (76) are mutually hinged together, a winding drum (74) arranged at the hinging position of the mounting plate (72) and the sloping plate (73) through a wheel plate, and elastic pieces on one side of the sloping plate (73) close to the sloping plate (75) are fixedly connected to the sloping plate (73) through a plurality of equidistant sloping belts.
2. The automatic welding equipment for the pump body of the sewage pump according to claim 1, wherein: the jacking assembly (56) comprises a rotating shaft (561) fixedly connected to the lower portion of the U-shaped block (52), a rotating ring (562) rotatably connected to the outer portion of the rotating shaft (561), a gear ring (563) fixedly connected to the outer portion of the rotating ring (562) through a fixing column, a rack (564) fixedly connected to the upper portion of the sliding rod (53) and meshed with the gear ring (563), a spring (565) fixedly connected to the outer portion of the rotating shaft (561) in a sleeved mode, a plurality of clamping grooves (566) are formed in the circumferential inner wall of the gear ring (563) at equal intervals, and clamping strips (567) matched with the clamping grooves (566) are fixedly connected to one end, away from the rotating shaft (561), of the spring (565).
3. The automatic welding equipment for the pump body of the sewage pump according to claim 1, wherein: the mounting seat (2) comprises a circular plate (21) fixedly connected to the upper end face of the base (1), a plurality of spring telescopic columns (22) fixedly connected to the inner circumferential wall of the circular plate (21), and arc clamping pieces (23) fixedly connected to the ends of the spring telescopic columns (22), wherein the upper half sections of the arc clamping pieces (23) incline from top to bottom gradually to one side close to the axis of the circular plate (21).
4. The automatic welding equipment for the pump body of the sewage pump according to claim 1, wherein: the welding mechanism (6) comprises an annular groove (61) which is formed in the upper end face of the base (1) and concentric with the circular plate (21), an annular ring (62) which is connected inside the annular groove (61) in a sliding mode, a plurality of second electric telescopic rods (63) which are fixedly connected to the upper portion of the annular ring (62), and a welding head (64) which is arranged at the end portion of the second electric telescopic rods (63).
5. The automatic welding equipment for the pump body of the sewage pump according to claim 1, wherein: annular limiting grooves (8) are formed in the outer surface wall of the annular frame (51), sliding strips which are arranged inside the annular limiting grooves (8) in a sliding mode are fixedly connected to one side, close to the outer surface wall of the annular frame (51), of the U-shaped blocks (52), and abutting plates which abut against the inner walls of the annular limiting grooves (8) are connected to the upper side and the lower side of the sliding strips in a sliding mode through spring telescopic jacking columns.
6. The automatic welding equipment for the pump body of the sewage pump according to claim 1, wherein: the outer part of the sliding rod (53) is provided with a positioning groove along the axial direction of the sliding rod, and the inner surface wall of the sliding ring is fixedly connected with a positioning block which is arranged in the positioning groove in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310727893.9A CN116652436B (en) | 2023-06-19 | 2023-06-19 | Automatic welding equipment for sewage pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310727893.9A CN116652436B (en) | 2023-06-19 | 2023-06-19 | Automatic welding equipment for sewage pump body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116652436A CN116652436A (en) | 2023-08-29 |
| CN116652436B true CN116652436B (en) | 2024-03-08 |
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| CN117532202B (en) * | 2023-11-10 | 2024-05-10 | 苏州城市学院 | Automatic welding equipment for basketball stand |
| CN117921278A (en) * | 2024-03-12 | 2024-04-26 | 山东亨泉能源科技有限公司 | Automatic welding device for centrifugal pump impeller |
Citations (6)
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| JPH081382A (en) * | 1994-06-15 | 1996-01-09 | Fujimi Sangyo Kk | Auxiliary tool for welding reinforcing bar, windsheield member, welding joint and welding method |
| KR20180067329A (en) * | 2016-12-12 | 2018-06-20 | 주식회사 포스코 | Jig and method for welding |
| CN210334697U (en) * | 2019-08-07 | 2020-04-17 | 江苏龙山管件有限公司 | Pipe fitting cutting device |
| CN113042965A (en) * | 2021-04-12 | 2021-06-29 | 牛青源 | Sewage pump spin welding equipment and method thereof |
| CN114884284A (en) * | 2022-04-15 | 2022-08-09 | 常熟市达敏机械有限公司 | Automatic motor assembling robot |
| CN115070323A (en) * | 2022-07-28 | 2022-09-20 | 睢宁和泰风力发电有限公司 | Welding frock is made to centrifugal fan impeller |
-
2023
- 2023-06-19 CN CN202310727893.9A patent/CN116652436B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081382A (en) * | 1994-06-15 | 1996-01-09 | Fujimi Sangyo Kk | Auxiliary tool for welding reinforcing bar, windsheield member, welding joint and welding method |
| KR20180067329A (en) * | 2016-12-12 | 2018-06-20 | 주식회사 포스코 | Jig and method for welding |
| CN210334697U (en) * | 2019-08-07 | 2020-04-17 | 江苏龙山管件有限公司 | Pipe fitting cutting device |
| CN113042965A (en) * | 2021-04-12 | 2021-06-29 | 牛青源 | Sewage pump spin welding equipment and method thereof |
| CN114884284A (en) * | 2022-04-15 | 2022-08-09 | 常熟市达敏机械有限公司 | Automatic motor assembling robot |
| CN115070323A (en) * | 2022-07-28 | 2022-09-20 | 睢宁和泰风力发电有限公司 | Welding frock is made to centrifugal fan impeller |
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