CN118989818A - Motor welding fixture and welding method - Google Patents
Motor welding fixture and welding method Download PDFInfo
- Publication number
- CN118989818A CN118989818A CN202411369413.7A CN202411369413A CN118989818A CN 118989818 A CN118989818 A CN 118989818A CN 202411369413 A CN202411369413 A CN 202411369413A CN 118989818 A CN118989818 A CN 118989818A
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- motor
- welding
- end cover
- shell
- piece
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- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a motor welding fixture and a welding method, relates to the technical field of motor welding, and solves the technical problems that when inner side welding is carried out between a motor shell and an end cover, operation is inconvenient, a welding gun is difficult to align, and inner side welding quality is affected; including the welding bench, the top evenly distributed of welding bench has the locating part that is used for prescribing a limit to motor casing and motor end cover, installs the drive mechanism that is used for driving the locating part rotation in the welding bench, and wears to be equipped with in the welding bench and extend to the motor end cover, and the part that the motor end cover was kept away from to the guide extends to the welding bench outside, slides on the guide and is provided with the moving part that is used for installing welder, is provided with the positioning mechanism who is used for prescribing a limit to welder position on the moving part. The invention not only facilitates double welding of the inner side and the outer side of the annular gap between the motor shell and the motor end cover, but also ensures that the welding gun is always aligned with the annular gap, thereby being beneficial to improving the welding quality.
Description
Technical Field
The invention relates to the technical field of motor welding, in particular to a motor welding fixture and a motor welding method.
Background
Submersible motors are an important device for operation under water, and their housings need to have good weld strength and tightness to ensure safe and stable operation in an underwater environment. The annular welding between the end cover and the shell is a key technology of the shell structure of the submersible motor, and the integral performance of the submersible motor is directly affected.
In the patent of chinese patent publication No. CN113941808B, a welding device for a motor housing is disclosed, a rotating motor drives a turntable to rotate, a welding gun rotates around a dome, a welding head moves around a junction position between the dome and the housing, after a welding end of the welding gun is welded a distance, a fixed cylinder is started, a piston rod of the fixed cylinder is shortened, a fixed block is separated from the dome, the rotating motor continues to drive the turntable to rotate, the welding head continues to move around the junction position between the dome and the housing, after the welding head rotates around the dome for one circle, the junction position between the dome and the housing is welded, thereby greatly improving the production efficiency of the motor housing and reducing the labor cost, but the technical scheme still has the following defects: although the outside welding between the casing and the end cover of the submersible motor can provide primary structural connection and basic waterproof function, the outside welding is not enough to completely ensure that the inside of the motor is not influenced by water, the inside welding can further improve the welding tightness and the welding strength, but because the space inside the casing is limited, the inside welding is difficult to operate, and a welder can hardly directly see an annular gap formed between the casing and the end cover in a narrow space, so that a welding gun is difficult to always maintain an alignment state with the annular gap, and the welding quality is influenced.
Disclosure of Invention
The invention aims to provide a motor welding fixture and a welding method, which solve the problems that the operation is inconvenient when the inner side welding is carried out between a motor shell and an end cover, and the welding gun is difficult to align to influence the inner side welding quality.
The aim of the invention can be achieved by the following technical scheme:
The invention provides a motor welding fixture, which comprises a welding table, wherein limiting pieces used for limiting a motor shell and a motor end cover are uniformly distributed on the top of the welding table, a transmission mechanism used for driving the limiting pieces to rotate is arranged in the welding table, a guide piece extending into the motor end cover is arranged in the welding table in a penetrating manner, the part, far away from the motor end cover, of the guide piece extends to the outer side of the welding table, a moving piece used for installing a welding gun is arranged on the guide piece in a sliding manner, a positioning mechanism used for limiting the position of the welding gun is arranged on the moving piece, and an adjusting mechanism used for adjusting the position of the guide piece is arranged on the welding table.
As a further scheme of the invention: the welding table comprises a base and a cylinder seat arranged at the top of the base, wherein the cylinder seat is used for bearing a motor shell, and a notch for a moving part and a positioning mechanism to pass through is formed in the cylinder seat.
As a further scheme of the invention: the guide piece comprises an electric sliding rail with a U-shaped structure, the moving piece comprises an electric sliding block, the electric sliding rail comprises a first vertical portion, a transition portion and a second vertical portion, the first vertical portion is located on the outer side of the welding table, and one end, away from the transition portion, of the second vertical portion extends into the motor end cover.
As a further scheme of the invention: the adjusting mechanism comprises a telescopic frame, a first air cylinder and a second air cylinder, wherein the telescopic frame is composed of a T-shaped inner inserting plate and a sleeve plate, the T-shaped inner inserting plate is in sliding insertion connection with the sleeve plate, the sleeve plate is fixedly installed at the top of the base, the first air cylinder is installed at the side wall of the top end of the T-shaped inner inserting plate, a piston rod of the first air cylinder penetrates through the T-shaped inner inserting plate to be connected with the guide piece, the second air cylinder is installed at the outer side wall of the sleeve plate, and a piston rod of the second air cylinder is connected with the T-shaped inner inserting plate.
As a further scheme of the invention: the limiting piece comprises a friction piece and a rotating piece, the rotating piece penetrates through the top of the cylinder seat and extends downwards, the rotating piece is rotationally connected with the top of the cylinder seat, and the friction piece is sleeved on the outer side portion of the cylinder seat.
As a further scheme of the invention: the positioning mechanism comprises a shell provided with a through groove, a scale bar and a locking knob, wherein the shell is of an inverted T-shaped structure, the shell is connected with one side, far away from the welding gun, of the moving part, the scale bar is in sliding connection with the shell, and the locking knob is used for locking the position of the scale bar.
As a further scheme of the invention: the top of T type picture peg is connected with the diaphragm through the round pin axle rotation, the third cylinder is installed at the top of diaphragm, the piston rod of third cylinder rotates and installs the pressure disk that is used for compressing tightly the motor end cover.
As a further scheme of the invention: the friction piece comprises a shaft sleeve, a key groove and an elastic sleeve, wherein the elastic sleeve is fixedly sleeved on the shaft sleeve, and the key groove is formed in the inner side wall of the shaft sleeve; the rotating piece comprises a rotating shaft and a limiting key, wherein the limiting key is arranged on the outer side wall of the rotating shaft, and the limiting key is in splicing arrangement with the key groove.
As a further scheme of the invention: the transmission mechanism comprises a gear, an outer gear ring, a connecting frame and a motor, wherein the gear is fixedly sleeved at the side wall of the bottom end of the rotating shaft, the outer gear ring is meshed with the gear, the connecting frame is installed in the outer gear ring, the motor is installed at the bottom of the base, and the motor is used for driving the connecting frame to rotate.
The second aspect of the invention provides a motor welding method, which is applied to the motor welding fixture and comprises the following steps: s1: placing a motor shell to be welded on the top of the cylinder seat, measuring the depth of a motor end cover to be welded, and placing the motor end cover on the top end of the motor shell, wherein an annular gap is formed between the motor shell and the motor end cover; s2: sleeving a friction piece with the size matched with that of the motor shell on the rotating piece, centering and limiting the motor shell and the motor end cover, and controlling the guide piece to lift by utilizing the adjusting mechanism so that the top end of the second vertical part of the guide piece is positioned in the motor end cover; s3: regulating and controlling the scale bar to slide along the shell until the scale number displayed by the scale bar is equal to the depth of the motor end cover measured in the step S, and locking the position of the scale bar by using a locking knob;
S4: the welding gun is driven to move along the guide piece by utilizing the moving piece until the welding gun is aligned with the annular gap, the transmission mechanism is started to drive the limiting piece to rotate, the motor shell and the motor end cover synchronously rotate, and the welding gun is matched to finish the outer side welding of the annular gap; s5: after the outside welding is finished, the moving part continues to move along the guide part until the scale bars are in contact with the inner wall of the top end of the motor end cover, the welding gun is aligned with the annular gap again, and the welding gun is utilized to finish the inside welding of the annular gap.
The invention has the beneficial effects that:
1. According to the invention, the motor shell and the motor end cover are conveniently centered and limited through the plurality of limiting pieces, the transmission mechanism is used for conveniently driving the plurality of limiting pieces to drive the motor shell and the motor end cover to automatically rotate, the guide piece is used for conveniently driving the moving piece provided with the welding gun to move along the moving piece, so that the position of the welding gun is conveniently adjusted, the positioning mechanism is used for conveniently limiting the position of the welding gun, the welding gun can be conveniently aligned with the annular gap between the motor shell and the motor end cover, and the welding quality of the inner side and the outer side of the annular gap is improved.
2. According to the invention, the motor shell and the motor end cover with different outer diameters are conveniently limited by replacing the friction pieces with different sizes, and the guide piece is conveniently controlled to lift or move left and right by matching with the adjusting mechanism, so that the motor shell and the motor end cover with different outer diameters are conveniently subjected to annular welding, and the applicability is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a motor welding jig according to the present invention;
FIG. 2 is a schematic perspective view of a motor welding jig according to the present invention;
FIG. 3 is a perspective view of the connecting portion of the positioning mechanism and the guide in the welding jig for the motor according to the present invention;
FIG. 4 is a perspective view of a positioning mechanism in a motor welding jig according to the present invention;
FIG. 5 is a schematic top view of a transmission mechanism of a motor welding fixture according to the present invention;
FIG. 6 is a perspective view of a motor and welding table connection in a motor welding jig according to the present invention;
FIG. 7 is a perspective view of a stop member in a motor welding jig of the present invention;
FIG. 8 is a perspective view of a friction member in a motor welding jig according to the present invention;
Fig. 9 is a perspective view of a rotating member in a motor welding jig according to the present invention.
In the figure: 1. a welding table; 11. a base; 12. a cylinder seat; 2. a limiting piece; 21. a friction member; 211. a shaft sleeve; 212. a key slot; 213. an elastic sleeve; 22. a rotating member; 221. a rotating shaft; 222. a limit key; 3. a transmission mechanism; 31. a gear; 32. an outer ring gear; 33. a connecting frame; 34. a motor; 4. a guide member; 41. a first vertical portion; 42. a transition section; 43. a second vertical portion; 44. a limit column; 5. a welding gun; 6. a moving member; 7. a positioning mechanism; 71. a through groove; 72. a shell; 73. a scale bar; 74. a locking knob; 75. a pressure sensor; 8. an adjusting mechanism; 81. a telescopic frame; 811. t-shaped inner plugboard; 812. a sleeve plate; 82. a first cylinder; 83. a second cylinder; 84. a cross plate; 85. a third cylinder; 86. a pressure plate; 9. a motor housing; 10. a motor end cover.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-9, the invention relates to a motor welding fixture, which comprises a welding table 1, wherein limiting pieces 2 used for limiting a motor shell 9 and a motor end cover 10 are uniformly distributed on the top of the welding table 1, a transmission mechanism 3 used for driving the limiting pieces 2 to rotate is arranged in the welding table 1, a guide piece 4 extending into the motor end cover 10 is arranged in the welding table 1 in a penetrating way, a part of the guide piece 4 far away from the motor end cover 10 extends to the outer side of the welding table 1, a moving piece 6 used for installing a welding gun 5 is arranged on the guide piece 4 in a sliding way, a positioning mechanism 7 used for limiting the position of the welding gun 5 is arranged on the moving piece 6, and an adjusting mechanism 8 used for adjusting the position of the guide piece 4 is arranged on the welding table 1.
When the welding gun is used, the motor shell 9 to be welded and the motor end cover 10 are centered and limited by the aid of the limiting pieces 2, the guide piece 4 is lifted and regulated by the regulating mechanism 8, one end of the guide piece 4 is located in the motor end cover 10, the welding gun 5 is driven to move along the guide piece 4 by the aid of the moving piece 6, after the welding gun 5 is aligned with an annular gap between the motor shell 9 and the motor end cover 10, the limiting pieces 2 are driven to rotate by the aid of the transmission mechanism 3, the motor shell 9 and the motor end cover 10 can be rotated automatically, and outer side welding of the annular gap is completed;
through measuring the degree of depth of waiting to weld motor end cover 10, cooperation positioning mechanism 7 can make welder 5 move to inside the motor casing 9 can be automatic with annular gap alignment to not only conveniently weld the inboard of annular gap, can guarantee inboard welding quality moreover.
As shown in fig. 1-2, the welding table 1 comprises a base 11 and a cylinder seat 12 installed on the top of the base 11, the cylinder seat 12 is used for bearing the motor shell 9, and a notch 121 for the moving member 6 and the positioning mechanism 7 to pass through is formed in the cylinder seat 12.
It should be noted that, the cartridge holder 12 is of a hollow structure, the notch 121 is formed by a transverse notch and a longitudinal notch, the transverse notch is formed in the top of the cartridge holder 12, the longitudinal notch is formed in the side wall of the cartridge holder 12, and the transverse notch is communicated with the longitudinal notch, and is of a 7-shaped structure as a whole.
As shown in fig. 1-3, the guide member 4 includes an electric sliding rail with a U-shaped structure, the moving member 6 includes an electric sliding block, the electric sliding block slides along the electric sliding rail to be described in detail herein, the electric sliding rail includes a first vertical portion 41, a transition portion 42, and a second vertical portion 43, which are sequentially connected, the first vertical portion 41 is located at the outer side of the welding table 1, one end of the second vertical portion 43, which is far away from the transition portion 42, extends into the motor end cover 10, and in this embodiment, the length of the second vertical portion 43 is smaller than that of the first vertical portion 41.
It should be noted that, in order to avoid collision between the welding gun 5 and the inner wall of the motor housing 9 during the inner welding process, in this embodiment, a limiting post 44 (shown in fig. 3) is installed at the side wall of the second vertical portion 43 near the top end, the length of the limiting post 44 is slightly greater than the length of the welding gun 5, when the limiting post 44 is attached to the inner wall of the motor end cover 10, the welding gun 5 is close to the annular gap (the interval is suitable for welding), and in addition, the limiting post 44 can also prevent the sliding of the moving member 6 and the guiding member 4.
As shown in fig. 1-2, the adjusting mechanism 8 includes a telescopic frame 81, a first cylinder 82 and a second cylinder 83, the telescopic frame 81 is composed of a T-shaped insert plate 811 and a sleeve plate 812, the T-shaped insert plate 811 is slidably inserted into the sleeve plate 812, the sleeve plate 812 is fixedly mounted on the top of the base 11, the first cylinder 82 is mounted on the top side wall of the T-shaped insert plate 811, a piston rod of the first cylinder 82 penetrates through the T-shaped insert plate 811 to be connected with the guide 4, the second cylinder 83 is mounted on the outer side wall of the sleeve plate 812, and a piston rod of the second cylinder 83 is connected with the T-shaped insert plate 811.
It should be noted that, because the sizes of the motor housing 9 and the motor end cover 10 of the submersible motors with different models will also be different, starting the second cylinder 83 can enable the T-shaped interpolation plate 811 to slide and lift along the sleeve plate 812, thereby conveniently driving the guide member 4 to lift, ensuring that one end of the guide member 4 can extend into the motor end cover 10, starting the first cylinder 82 conveniently controls the guide member 4 to move left and right, ensuring that when welding the outer side or the inner side of the annular gap, the welding gun 5 can keep a proper welding distance with the annular gap, which is beneficial to ensuring welding quality.
As shown in fig. 1-2, the top end of the T-shaped insert 811 is rotatably connected with a transverse plate 84 through a pin, a third cylinder 85 is mounted on the top of the transverse plate 84, and a pressure plate 86 for pressing the motor end cover 10 is rotatably mounted on a piston rod of the third cylinder 85.
It should be noted that, starting the third cylinder 85 to drive the platen 86 to compress the motor end cover 10 can ensure the stability of the position of the motor end cover 10, thereby being beneficial to improving the welding stability, and using the pin shaft to facilitate the position rotation of the transverse plate 84, thereby avoiding blocking the placement of the motor housing 9 and the motor end cover 10 thereof.
As shown in fig. 2 and 7, the limiting member 2 includes a friction member 21 and a rotating member 22, the rotating member 22 penetrates through the top of the cartridge holder 12 and extends downward, the rotating member 22 is rotatably connected with the top of the cartridge holder 12, and the friction member 21 is sleeved on the outer side portion of the rotating member 22 located in the cartridge holder 12.
It should be noted that, in order to facilitate centering and limiting of the motor housing 9 and the motor end cover 10 with different outer diameters, the friction member 21 in the embodiment may be replaced with different sizes according to needs, so as to ensure that the friction member 21 can abut against the outer side wall of the motor housing 9 and the motor end cover 10, and the friction member 21 is detachably connected with the rotating member 22.
As shown in fig. 7-9, the friction member 21 includes a shaft sleeve 211, a key slot 212 and an elastic sleeve 213, the elastic sleeve 213 is fixedly sleeved on the shaft sleeve 211, and the key slot 212 is opened on the inner side wall of the shaft sleeve 211; the rotating member 22 includes a rotating shaft 221 and a limiting key 222, the limiting key 222 is mounted on an outer sidewall of the rotating shaft 221, and the limiting key 222 is inserted into the key slot 212.
It should be noted that, in order to ensure that the friction members 21 with different sizes can be butt-mounted with the rotating member 22, in this embodiment, the sizes of the shaft sleeve 211 and the key slot 212 of the friction members 21 with different sizes are not changed, the cross-sectional diameters of the elastic sleeve 213 can be changed, and the limiting key 222 is inserted into the key slot 212, so that not only the friction members 21 can be conveniently assembled and disassembled, but also the rotating member 22 can be ensured to drive the friction members 21 to synchronously rotate.
As shown in fig. 3-4, the positioning mechanism 7 comprises a shell 72 provided with a through groove 71, a scale bar 73 and a locking knob 74, the shell 72 is of an inverted T-shaped structure, the shell 72 is connected with one side of the moving member 6 far away from the welding gun 5, the scale bar 73 is in sliding connection with the shell 72, and the locking knob 74 is used for locking the position of the scale bar 73.
It should be noted that, in order to facilitate that the welding gun 5 still keeps an alignment state with the annular gap when inside the motor casing 9, in this embodiment, the tip of the welding gun 5 and the bottom of the shell 72 are located at the same horizontal plane, according to the scale values of the scale strips 73, the distance between the bottom of the scale strips 73 and the bottom of the shell 72 is ensured to be equal to the depth of the motor end cover 10, and when the scale strips 73 are attached to the inner wall of the top end of the motor end cover 10, the welding gun 5 can be automatically aligned with the annular gap;
In addition, in order to ensure that the moving member 6 automatically stops sliding after the welding gun 5 is aligned with the annular gap, in this embodiment, the bottom end of the scale bar 73 is embedded and mounted with a pressure sensor 75 (shown in fig. 4), the lower surface of the pressure sensor 75 is flush with the bottom end of the scale bar 73, and the pressure sensor 75 and the moving member 6 are electrically connected with an external controller (not shown in the drawing) through wires respectively.
As shown in fig. 2 and 5-6, the transmission mechanism 3 includes a gear 31, an outer gear ring 32, a connecting frame 33 and a motor 34, the gear 31 is fixedly sleeved on the bottom end side wall of the rotating shaft 221, the outer gear ring 32 is meshed with the gear 31, the connecting frame 33 is installed in the outer gear ring 32, the motor 34 is installed at the bottom of the base 11, and the motor 34 is used for driving the connecting frame 33 to rotate.
It should be noted that, the starting motor 34 drives the outer gear ring 32 with the connecting frame 33 to rotate, and the outer gear ring 32 drives the plurality of gears 31 meshed with the outer gear ring to rotate in the rotating process, so that the rotating shaft 221 drives the friction piece 21 to synchronously rotate, and the friction piece 21 can drive the motor housing 9 and the motor end cover 10 attached to the friction piece to synchronously rotate, so that the annular welding is convenient to realize.
The embodiment of the invention provides a motor welding method, which comprises the following steps: s1: placing the motor shell 9 to be welded on the top of the cylinder seat 12, measuring the depth of the motor end cover 10 to be welded, and placing the motor end cover 10 on the top end of the motor shell 9, wherein an annular gap is formed between the motor shell 9 and the motor end cover 10; s2: sleeving a friction piece 21 with the size matched with the motor shell 9 on a rotating piece 22, centering and limiting the motor shell 9 and the motor end cover 10, and controlling the guide piece 4 to lift by utilizing the adjusting mechanism 8 so that the top end of a second vertical part 43 of the guide piece 4 is positioned in the motor end cover 10; s3: the scale bar 73 is regulated to slide along the shell 72 until the scale number displayed by the scale bar 73 is equal to the depth of the motor end cover 10 measured in the step S1, and the position of the scale bar 73 can be locked by the locking knob 74;
S4: the welding gun 5 is driven to move along the guide piece 4 by the moving piece 6 until the welding gun 5 is aligned with the annular gap, the transmission mechanism 3 is started to drive the limiting piece 2 to rotate, the motor shell 9 and the motor end cover 10 synchronously rotate, and the welding gun 5 is matched to finish the outer side welding of the annular gap; s5: after the outside welding is completed, the moving part 6 continues to move along the guide part 4 until the scale bar 73 is in contact with the inner wall of the top end of the motor end cover 10, at this time, the welding gun 5 is aligned with the annular gap again, and the inside welding of the annular gap can be completed by using the welding gun 5.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a motor welding jig, includes welding bench (1), its characterized in that, the top evenly distributed of welding bench (1) has locating part (2) that are used for prescribing a limit to motor casing (9) and motor end cover (10), install in welding bench (1) and be used for driving drive mechanism (3) of locating part (2) rotation, just wear to be equipped with in welding bench (1) to extend to guide (4) in motor end cover (10), guide (4) keep away from the part of motor end cover (10) and extend to the welding bench (1) outside, slide on guide (4) and be provided with moving part (6) that are used for installing welder (5), be provided with on moving part (6) and be used for prescribing a limit to welder (5) position positioning mechanism (7), install on welding bench (1) and be used for adjusting guide (4) position adjustment mechanism (8).
2. The welding fixture for the motor according to claim 1, wherein the welding table (1) comprises a base (11) and a cylinder seat (12) arranged at the top of the base (11), the cylinder seat (12) is used for bearing the motor shell (9), and a notch (121) for the moving member (6) and the positioning mechanism (7) to pass through is formed in the cylinder seat (12).
3. The motor welding fixture according to claim 1, wherein the guide member (4) comprises an electric sliding rail with a U-shaped structure, the moving member (6) comprises an electric sliding block, the electric sliding rail comprises a first vertical portion (41), a transition portion (42) and a second vertical portion (43) which are sequentially connected, the first vertical portion (41) is located on the outer side of the welding table (1), and one end, away from the transition portion (42), of the second vertical portion (43) extends into the motor end cover (10).
4. The motor welding fixture according to claim 2, wherein the adjusting mechanism (8) comprises a telescopic frame (81), a first cylinder (82) and a second cylinder (83), the telescopic frame (81) is composed of a T-shaped inserting plate (811) and a sleeve plate (812), the T-shaped inserting plate (811) is in sliding connection with the sleeve plate (812), the sleeve plate (812) is fixedly installed at the top of the base (11), the first cylinder (82) is installed at the top end side wall of the T-shaped inserting plate (811), a piston rod of the first cylinder (82) penetrates through the T-shaped inserting plate (811) to be connected with the guide piece (4), the second cylinder (83) is installed at the outer side wall of the sleeve plate (812), and a piston rod of the second cylinder (83) is connected with the T-shaped inserting plate (811).
5. The welding fixture for the motor according to claim 2, wherein the limiting piece (2) comprises a friction piece (21) and a rotating piece (22), the rotating piece (22) penetrates through the top of the cylinder seat (12) and extends downwards, the rotating piece (22) is rotationally connected with the top of the cylinder seat (12), and the friction piece (21) is sleeved on the outer side portion of the rotating piece (22) located on the cylinder seat (12).
6. The welding fixture for the motor according to claim 1, wherein the positioning mechanism (7) comprises a shell (72) provided with a through groove (71), a scale bar (73) and a locking knob (74), the shell (72) is of an inverted-T-shaped structure, the shell (72) is connected with one side, far away from the welding gun (5), of the moving part (6), the scale bar (73) is in sliding connection with the shell (72), and the locking knob (74) is used for locking the position of the scale bar (73).
7. The motor welding fixture according to claim 4, wherein the top end of the T-shaped insert plate (811) is rotatably connected with a transverse plate (84) through a pin shaft, a third cylinder (85) is mounted on the top of the transverse plate (84), and a pressure plate (86) for pressing the motor end cover (10) is rotatably mounted on a piston rod of the third cylinder (85).
8. The welding fixture for a motor according to claim 5, wherein the friction member (21) comprises a shaft sleeve (211), a key groove (212) and an elastic sleeve (213), the elastic sleeve (213) is fixedly sleeved on the shaft sleeve (211), and the key groove (212) is arranged on the inner side wall of the shaft sleeve (211); the rotating piece (22) comprises a rotating shaft (221) and a limiting key (222), wherein the limiting key (222) is arranged on the outer side wall of the rotating shaft (221), and the limiting key (222) is inserted into the key groove (212).
9. The welding fixture for a motor according to claim 8, wherein the transmission mechanism (3) comprises a gear (31), an outer gear ring (32), a connecting frame (33) and a motor (34), the gear (31) is fixedly sleeved at the bottom end side wall of the rotating shaft (221), the outer gear ring (32) is meshed with the gear (31), the connecting frame (33) is installed in the outer gear ring (32), the motor (34) is installed at the bottom of the base (11), and the motor (34) is used for driving the connecting frame (33) to rotate.
10. A motor welding method, characterized by being applied to the motor welding jig according to any one of claims 1 to 9, comprising the steps of: s1: placing a motor shell (9) to be welded on the top of a cylinder seat (12), measuring the depth of a motor end cover (10) to be welded, and placing the motor end cover (10) on the top end of the motor shell (9), wherein an annular gap is formed between the motor shell (9) and the motor end cover (10); s2: sleeving a friction piece (21) with the size matched with that of the motor shell (9) on the rotating piece (22), centering and limiting the motor shell (9) and the motor end cover (10), and controlling the guide piece (4) to lift by utilizing the adjusting mechanism (8) so that the top end of a second vertical part (43) of the guide piece (4) is positioned in the motor end cover (10); s3: the scale bar (73) is regulated to slide along the shell sleeve (72) until the scale number displayed by the scale bar (73) is equal to the depth of the motor end cover (10) measured in the step S1, and the position of the scale bar (73) can be locked by using the locking knob (74);
S4: the welding gun (5) is driven to move along the guide piece (4) by the moving piece (6) until the welding gun (5) is aligned with the annular gap, the transmission mechanism (3) is started to drive the limiting piece (2) to rotate, the motor shell (9) and the motor end cover (10) synchronously rotate, and the welding gun (5) is matched to finish the outer side welding of the annular gap; s5: after the outside welding is finished, the moving part (6) continues to move along the guide part (4) until the scale bar (73) is in contact with the inner wall of the top end of the motor end cover (10), the welding gun (5) is aligned with the annular gap again, and the welding gun (5) can be used for finishing the inside welding of the annular gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411369413.7A CN118989818B (en) | 2024-09-29 | 2024-09-29 | Motor welding fixture and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411369413.7A CN118989818B (en) | 2024-09-29 | 2024-09-29 | Motor welding fixture and welding method |
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| CN118989818B CN118989818B (en) | 2025-03-21 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH067935A (en) * | 1992-05-20 | 1994-01-18 | Hitachi Ltd | Welding device |
| KR20130001927U (en) * | 2011-09-15 | 2013-03-25 | 대우조선해양 주식회사 | Jig for welding ring flange |
| CN204771059U (en) * | 2015-07-15 | 2015-11-18 | 马鞍山市天睿实业有限公司 | Fire extinguisher head girth welding machine |
| CN109227200A (en) * | 2018-11-26 | 2019-01-18 | 泸州远程工程机械有限公司 | Tubular object extruding clamping device |
| CN111558766A (en) * | 2020-05-14 | 2020-08-21 | 山西航天清华装备有限责任公司 | Large-scale cylinder inner and outer circle submerged arc welding system |
| CN113941808A (en) * | 2021-11-03 | 2022-01-18 | 全南县超亚科技有限公司 | Motor housing welding set |
| CN115609201A (en) * | 2022-12-16 | 2023-01-17 | 江苏中迪节能科技有限公司 | Inside and outside synchronous welding equipment of air cooler tube bank |
| CN116900453A (en) * | 2023-08-22 | 2023-10-20 | 中冶宝钢技术服务有限公司 | Welding workstation and welding method for oval flat bottom welding slag ladle |
| CN117139789A (en) * | 2023-10-30 | 2023-12-01 | 山西汾阳丰源网架钢结构有限公司 | Automatic tracking welding equipment for net rack ball |
| CN118253900A (en) * | 2024-05-31 | 2024-06-28 | 江苏康业金属制品有限公司 | Welding device and welding process for spool machining |
-
2024
- 2024-09-29 CN CN202411369413.7A patent/CN118989818B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH067935A (en) * | 1992-05-20 | 1994-01-18 | Hitachi Ltd | Welding device |
| KR20130001927U (en) * | 2011-09-15 | 2013-03-25 | 대우조선해양 주식회사 | Jig for welding ring flange |
| CN204771059U (en) * | 2015-07-15 | 2015-11-18 | 马鞍山市天睿实业有限公司 | Fire extinguisher head girth welding machine |
| CN109227200A (en) * | 2018-11-26 | 2019-01-18 | 泸州远程工程机械有限公司 | Tubular object extruding clamping device |
| CN111558766A (en) * | 2020-05-14 | 2020-08-21 | 山西航天清华装备有限责任公司 | Large-scale cylinder inner and outer circle submerged arc welding system |
| CN113941808A (en) * | 2021-11-03 | 2022-01-18 | 全南县超亚科技有限公司 | Motor housing welding set |
| CN115609201A (en) * | 2022-12-16 | 2023-01-17 | 江苏中迪节能科技有限公司 | Inside and outside synchronous welding equipment of air cooler tube bank |
| CN116900453A (en) * | 2023-08-22 | 2023-10-20 | 中冶宝钢技术服务有限公司 | Welding workstation and welding method for oval flat bottom welding slag ladle |
| CN117139789A (en) * | 2023-10-30 | 2023-12-01 | 山西汾阳丰源网架钢结构有限公司 | Automatic tracking welding equipment for net rack ball |
| CN118253900A (en) * | 2024-05-31 | 2024-06-28 | 江苏康业金属制品有限公司 | Welding device and welding process for spool machining |
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| CN118989818B (en) | 2025-03-21 |
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