CN119820191A - Speed reducer shell welding robot - Google Patents
Speed reducer shell welding robot Download PDFInfo
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- CN119820191A CN119820191A CN202510225726.3A CN202510225726A CN119820191A CN 119820191 A CN119820191 A CN 119820191A CN 202510225726 A CN202510225726 A CN 202510225726A CN 119820191 A CN119820191 A CN 119820191A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a welding robot for a speed reducer shell, which relates to the technical field of speed reducer production and processing and comprises a mechanical arm and a clamping seat, wherein the clamping seat is fixedly arranged at the top end of the mechanical arm, an inner supporting alignment component is arranged at the bottom of the clamping seat, and through the arrangement of an arc-shaped block, a screw rod drives a central shaft to rotate in the process of sliding to the speed reducer shell under the drive of a fixed disc, so that four sliding shafts are diffused under the cooperation of a first sliding groove, the arc-shaped block is contacted with an inner cambered surface of an opening of the speed reducer shell, and when two groups of arc-shaped blocks are tightly supported from openings at two sides of the speed reducer shell, the top shell of the speed reducer shell is completely aligned with a bottom shell of the speed reducer.
Description
Technical Field
The invention relates to the technical field of production and processing of speed reducers, in particular to a welding robot for a shell of a speed reducer.
Background
Welding is an important step in ensuring structural stability and sealing performance of the reducer housing, and the upper and lower parts of the housing are connected into a whole before the internal parts are assembled.
In the welding of the speed reducer, a clamp with a mechanical arm is usually required to be used for placing the speed reducer shell on a welding table, then the clamp of the welding table is used for fixing the speed reducer shell, and then the welding operation is performed, because the two sides of the speed reducer shell without the holes are usually uneven and are provided with reinforcing ribs, the clamping and fixing cannot be directly performed from the two sides, when the welding table of the speed reducer shell fixes the speed reducer shell from the two sides with the holes and the two sides are flat, the mechanical arm is additionally required to be additionally added for adjustment correction and alignment, and then increased the problem of manipulator, and two parts can be attached with metal chip and dust about the speed reducer shell in the course of working surface, current manipulator can't clean it when pressing from both sides the speed reducer shell simultaneously, just still need increase clean manipulator and clean, so in order to guarantee welded quality before the welding to and subsequent sealing washer and bearing's installation, still need the manual work clear up the seam crossing, be unfavorable for speed reducer shell weldment work's efficiency.
In order to solve the above problems, the inventor proposes a welding robot for a housing of a speed reducer.
Disclosure of Invention
In order to solve the technical problem, the welding robot for the shell of the speed reducer is provided.
In order to achieve the above purpose, the present invention can be realized by adopting the following technical scheme:
The invention provides a welding robot for a speed reducer shell, which comprises a mechanical arm and a clamping seat, wherein the clamping seat is fixedly arranged at the top end of the mechanical arm, and an inner support alignment assembly is arranged at the bottom of the clamping seat;
The inner support alignment assembly comprises first sliding blocks arranged at the top of the clamping seat, the first sliding blocks are not less than four, the first sliding blocks are two in groups, the four sliding blocks are fixedly connected with clamping arms at the bottoms of the first sliding blocks respectively, the two clamping arms are one in groups, fixing frames I are fixedly connected to the clamping arms, the two fixing frames I are respectively provided with a fixing disc, the two fixing discs are rotatably connected with a central shaft in the middle of the fixing discs, one ends of the central shafts, far away from the fixing discs, of the fixing discs are fixedly connected with rotating discs, sliding grooves I are formed in the rotating discs at equal intervals, the sliding grooves I are not less than four, the sliding grooves I are internally connected with sliding shafts, the four sliding shafts are fixedly connected with second sliding blocks at one sides, close to the rotating discs, of the guide rails are not less than four, and arc-shaped blocks are fixedly connected to one sides, far away from the guide rails, of the second sliding blocks.
Preferably, the first four sliding grooves are arc-shaped, and one ends of the first four sliding grooves are gradually far away from the central shaft.
Preferably, the first sliding grooves are circularly and equidistantly arranged, the four guide rails are circularly and equidistantly arranged, and the first sliding blocks of each group are provided with motors.
Preferably, one side of the fixed disk is provided with a movable rotating assembly, the movable rotating assembly comprises a first screw rod fixedly connected with a central shaft, one end of the first screw rod, which is far away from the fixed disk, is fixedly connected with a second sliding groove, a third sliding block is arranged on the first sliding groove in a sliding manner, one end of the first screw rod, which is far away from the first sliding groove, passes through the third sliding block, limiting grooves are symmetrically formed in the first sliding groove, the limiting grooves are symmetrically distributed on the upper side and the lower side of the second sliding groove, a first limiting block is connected in the first sliding groove in a sliding manner, the first limiting block is fixedly connected with the third sliding block, two sides of the third sliding block are respectively fixedly connected with a connecting rod, one side, which is far away from the third sliding block, of the connecting rod is fixedly connected with a screw nut, and the first screw rod is in threaded connection with the screw nut.
Preferably, the inserted link is inserted in the middle of the third slider, and the first screw rod is in limit fit with the third slider through the inserted link.
Preferably, the top of fixed disk is provided with the removal subassembly, the removal subassembly is including the connecting plate that sets up at the grip slipper top, the connecting plate is not less than two, two connecting plate respectively with two group's slider one fixed connection, the top fixed mounting of grip slipper has cylinder one, cylinder one is not less than two, two the loose axle of cylinder one respectively with two connecting plate fixed connection, a set of rotation between the slider one is connected with lead screw two, the motor output shaft fixed connection on lead screw two and the slider one is used for the drive lead screw two is rotatory, threaded connection has the sliding seat on the lead screw two, the bottom fixedly connected with fixed frame two of sliding seat, fixed frame two internally fixed mounting has the cylinder two, set up the spout three on the fixed frame two, the spout three is not less than two, the spout three symmetry sets up on fixed frame two respectively the spout three sliding connection has the sliding plate, the axle and the sliding plate fixed connection of cylinder two, the both sides fixedly connected with the sliding plate of sliding plate four, four of sliding plate's both sides fixedly connected with slider bottom fixedly connected with pole.
Preferably, the bottoms of the two fixing rods are fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the fixing plate.
Preferably, one side that the center pin was kept away from to the fixed disk is provided with rotatory clearance subassembly, rotatory clearance subassembly is including rotating the section of thick bamboo of connecting on the fixed disk, sliding connection has flexible section of thick bamboo in the section of thick bamboo that rotates, one side fixedly connected with annular brush that the section of thick bamboo was kept away from to flexible section of thick bamboo, the outer cambered surface annular equidistance fixedly connected with gear of rotating the section of thick bamboo, two fixedly mounted with mounting bracket on the arm lock, the bottom fixedly connected with rack of mounting bracket, the gear is connected with the rack meshing.
Preferably, a second limiting groove is formed in the rotating cylinder, the second limiting groove is located at the joint of the rotating cylinder and the telescopic cylinder, a second limiting block is connected in the second limiting groove in a sliding mode, and the second limiting block is fixedly connected with the telescopic cylinder.
Preferably, a spring is arranged in the rotating cylinder.
By the above, the welding robot for the shell of the speed reducer has the characteristics and advantages that:
Through the arrangement of the arc blocks, the screw rod drives the central shaft to rotate in the process of sliding to the speed reducer shell under the drive of the fixed disc, so that the four sliding shafts are spread under the cooperation of the first sliding groove, the arc blocks are in contact with the inner cambered surface of the opening of the speed reducer shell, and in the process of expanding the four arc blocks, the inner cambered surface of the opening of the speed reducer shell is gradually attached to a circle formed by the four arc blocks, when two groups of arc blocks are tightly expanded from the openings on two sides of the speed reducer shell, the top shell of the speed reducer shell is completely aligned with the bottom shell of the speed reducer, and compared with a welding clamping robot for the speed reducer shell in the prior art, the bottom shell of the speed reducer shell and the two uneven sides with reinforcing ribs can be aligned in the clamping process, so that the subsequent welding work is facilitated, and meanwhile, the welding precision is improved;
Through the arrangement of the clamping arms, the two groups of the clamping arms respectively move towards the speed reducer housing gradually from two sides of the speed reducer housing and clamp the bottom shell of the speed reducer housing gradually, at the moment, the top shell of the speed reducer housing and the bottom shell of the speed reducer housing are clamped together under the action of gravity, and in the process that the two groups of the clamping arms are gradually close to the speed reducer housing and clamp the speed reducer housing, the two groups of the clamping arms can adapt to the speed reducer housings with different widths and clamp the speed reducer housings, so that the application range is wider;
Through the cooperation of a rotating cylinder and a telescopic cylinder, in the process that a fixed disk moves along the direction of a screw rod, a gear drives the rotating cylinder to rotate on the fixed disk, the rotating cylinder can drive the telescopic cylinder to synchronously rotate, so that an annular hairbrush is driven to rotate, the annular hairbrush and the fixed disk rotate while moving along a path by taking the screw rod as a path, a good cleaning effect on one side of a hole is realized on a shell of the speed reducer, and the side joint is cleaned under the moving action, so that a sealing ring and a bearing are conveniently installed in the hole of the shell of the speed reducer in the follow-up process, and meanwhile, the screw rod can drive the fixed disk to move to a position aligned with the hole of the shell of the speed reducer, so that the follow-up process is convenient, compared with the existing welding clamping robot for the shell of the speed reducer, the manual cleaning work for installing the sealing ring and a welding joint is omitted, and the time and labor are saved;
Through the cooperation of arm lock and arc, prop the subassembly and strut after making the drain pan of speed reducer shell and top shell aim at including, speed reducer shell welding robot can remove the speed reducer shell who aims at to the welding bench, and the welding bench will be inconvenient fixed both sides weld in advance this moment, can loosen two sets of arm lock and place the speed reducer shell on the welding bench after this both sides welding is accomplished to use the anchor clamps of welding bench to fix the both sides that the welding was accomplished, so that weld the both sides seam of not welding, be favorable to improving welding precision when need not the manual correction.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a clamping seat according to the present invention;
FIG. 3 is a bottom perspective view of a holder structure according to the present invention;
FIG. 4 is a perspective view of a rotary disk structure according to the present invention;
FIG. 5 is a schematic perspective view of a screw structure according to the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 2 showing the present invention;
FIG. 7 is a schematic perspective view of a second structure of the fixing frame according to the present invention;
FIG. 8 is an enlarged view of the portion B of FIG. 4 according to the present invention;
FIG. 9 is a perspective view of a telescopic cylinder according to the present invention;
Fig. 10 is a schematic perspective view showing the internal structure of the rotary drum according to the present invention.
The invention has the reference numerals of 1, mechanical arm, 2, clamping seat;
The inner support alignment assembly comprises 301, a first sliding block, 302, a clamping arm, 303, a first fixed frame, 304, a fixed disc, 305, a central shaft, 306, a rotating disc, 307, a first sliding chute, 308, a sliding shaft, 309, a second sliding block, 310, a guide rail, 311 and an arc-shaped block;
The movable rotating assembly comprises 401, a first screw rod, 402, a plug rod, 403, a second chute, 404, a third slider, 405, a first limit groove, 406, a first limit block, 407, a connecting rod, 408 and a nut;
The movable assembly comprises a movable assembly 501, a connecting plate, 502, a first cylinder, 503, a second screw rod, 504, a sliding seat, 505, a second fixed frame, 506, a second cylinder, 507, a third chute, 508, a sliding plate, 509, a fourth slider, 510, a fixed rod, 511 and a mounting plate;
The rotary cleaning assembly comprises 601, a rotary cylinder, 602, a telescopic cylinder, 603, an annular brush, 604, a gear, 605, a mounting rack, 606, a rack, 607, a second limiting groove, 608, a second limiting block, 609 and a spring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Referring to fig. 1 to 10, in an embodiment of the present invention, a speed reducer housing welding robot is provided and will be described in detail below:
the welding robot for the speed reducer shell comprises a mechanical arm 1 and a clamping seat 2, wherein the clamping seat 2 is fixedly arranged at the top end of the mechanical arm 1, and an inner support alignment assembly is arranged at the bottom of the clamping seat 2;
the internal stay alignment assembly comprises a first slide block 301 arranged at the top of a clamping seat 2, wherein the first slide blocks 301 are not less than four, the first slide blocks 301 are in sliding fit with notches formed in the top of the clamping seat 2 at equal intervals, two slide blocks 301 are in a group, the bottoms of the first slide blocks 301 are respectively and fixedly connected with a clamping arm 302, two clamping arms 302 are in a group, a first fixed frame 303 is fixedly connected to the clamping arms 302, the first fixed frame 303 is positioned on one side of the clamping arms 302, which is far away from the clamping seat 2, fixed discs 304 are respectively arranged in the first fixed frames 303, the middle parts of the two fixed discs 304 are rotationally connected with a central shaft 305, one end of the central shaft 305, which is far away from the fixed discs 304, is fixedly connected with a rotating disc 306, a first chute 307 is formed in an annular equidistant manner on the rotating disc 306, the first slide grooves 307 are not less than four, the first slide grooves 307 are arc-shaped, one ends of the first slide grooves 307 are close to the central shaft 305, the other ends of the first slide grooves 307 are far away from the central shaft 305, sliding shafts 308 are slidably connected to the first slide grooves 307, one sides of the first slide shafts 308 close to the fixed disk 304 are fixedly connected with second slide blocks 309, one sides of the fixed disk 304 close to the rotating disk 306 are fixedly connected with guide rails 310, the guide rails 310 are not less than four, the guide rails 310 are distributed corresponding to the second slide blocks 309, the four guide rails 310 are arranged at equal intervals in a circular shape, the second slide blocks 309 are slidably connected in the four guide rails 310 respectively, one sides of the second slide blocks 309 far away from the guide rails 310 are fixedly connected with arc-shaped blocks 311 respectively, and the arc-shaped blocks 311 are in complete circular shape after being contacted with each other.
Further, as shown in fig. 1, fig. 5 and fig. 6, a movable rotating component is disposed on one side of the fixed disk 304, the movable rotating component includes a first screw rod 401 fixedly connected with the central shaft 305, the first screw rod 401 is located on one side of the central shaft 305 away from the rotating disk 306, one end of the first screw rod 401 away from the fixed disk 304 is fixedly connected with a connecting rod 402, a second sliding groove 403 is formed in the fixed frame 303, the second sliding groove 403 is located on one side of the fixed frame 303 away from the clamping arm 302, a third sliding block 404 is slidably connected with the second sliding groove 403, one end of the connecting rod 402 away from the first screw rod 401 penetrates through the third sliding block 404, a first limiting groove 405 is symmetrically formed in the fixed frame 303, the first limiting grooves 405 are symmetrically distributed on the upper side and the lower side of the second sliding groove 403, a first limiting groove 405 is slidably connected with limiting blocks 406, the first limiting blocks 406 are distributed on two sides of the third sliding groove 404, the first limiting blocks 406 are fixedly connected with the third sliding block 404, two sides of the third sliding block 404 are fixedly connected with the connecting rod 404 through the limiting grooves 405 and the first limiting blocks 406, two sides of the third sliding block 404 are fixedly connected with the connecting rod 407, one side of the connecting rod located on two sides of the third sliding block 404 is far from the third sliding rod 404, one side of the sliding rod 408 is far from the third sliding rod 408 is in the middle of the sliding rod 404, and is in the sliding rod 404 is in the sliding rod is in the sliding joint with the first sliding rod 404.
Further, as shown in fig. 1, fig. 2 and fig. 7, the top of the fixed disk 304 is provided with a moving assembly, the moving assembly includes two connecting plates 501 disposed at the top of the clamping seat 2, the connecting plates 501 are not less than two, and are symmetrically distributed, the two connecting plates 501 are respectively fixedly connected with two groups of first sliding blocks 301, the top of the clamping seat 2 is fixedly provided with first air cylinders 502, the first air cylinders 502 are symmetrically distributed, movable shafts of the two first air cylinders 502 are respectively fixedly connected with the two connecting plates 501, output shafts of the two first air cylinders 502 are arranged in a staggered manner, a first sliding block 301 is rotationally connected with a second screw 503, a motor is respectively mounted on each group of first sliding blocks 301, an output shaft of the motor is fixedly connected with one end of the second screw 503, so as to drive the second screw 503 to rotate, a sliding seat 504 is in threaded connection with the second screw 503, the bottom of the sliding seat 504 is fixedly connected with a second fixed frame 505, the second fixed frame 505 is fixedly provided with a third air cylinder 507, the third sliding blocks 507 are symmetrically distributed on the top of the fixed frame 505, the third sliding blocks 507 are respectively symmetrically arranged on the second fixed frame 507, the third sliding blocks 508 are respectively connected with the second fixed frame 507, the third sliding blocks 508 are respectively, the fourth sliding blocks 508 are fixedly connected with the fourth sliding blocks 508, the fourth sliding blocks are fixedly connected with the bottom of the first sliding blocks 511, the second sliding plates 511 are fixedly connected with the first sliding plates 511, and the second sliding plates are fixedly connected with the second sliding plates, and the second sliding plates are fixedly arranged.
Further, as shown in fig. 2-4 and 8-10, a rotary cleaning component is arranged on one side, away from the central shaft 305, of the fixed disc 304, the rotary cleaning component comprises a rotary cylinder 601 rotatably connected to the fixed disc 304, a telescopic cylinder 602 is slidably connected to the rotary cylinder 601, an annular brush 603 is fixedly connected to one side, away from the rotary cylinder 601, of the telescopic cylinder 602, gears 604 are fixedly connected to outer arc surfaces of the rotary cylinder 601 at equal intervals, mounting frames 605 are fixedly mounted on the two clamping arms 302, the mounting frames 605 are located on one side, close to the middle of the clamping seat 2, of the clamping arms 302, racks 606 are fixedly connected to bottoms of the mounting frames 605, the gears 604 are in meshed connection with the racks 606, a second limiting groove 607 is formed in the rotary cylinder 601, the second limiting groove 607 is located at a joint of the rotary cylinder 601 and the telescopic cylinder 602, a second limiting block 608 is slidably connected to the telescopic cylinder 602, when the rotary cylinder 601 rotates, the telescopic cylinder 602 is synchronously rotated through the second limiting block 608, springs 609 are arranged in the rotary cylinder 601, and two ends of the springs 609 are respectively connected to the telescopic cylinder 602 fixedly.
In combination with the above preferred embodiments, the following are all the working procedures and working principles of the above embodiments:
The initial state is:
The first cylinder 502 is not contracted, the first slide block 301 is positioned near the edge of the clamping seat 2, so that the two groups of clamping arms 302 are driven to be in an open state, the second cylinder 506 is not contracted, the sliding plate 508 is positioned at one end of the third slide groove 507 far away from the second cylinder 506, so that the fourth slide block 509 on two sides of the sliding plate 508 is positioned at a position far away from the second cylinder 506, the fourth slide block 509 drives the fixed disk 304 through the fixed rod 510 and the mounting disk 511 to be positioned near the second slide groove 403, the first screw 401 is not rotated, the central shaft 305 is not rotated, the sliding shaft 308 is positioned at one end of the first slide groove 307 near the central shaft 305, the second slide block 309 is positioned at one side of the guide rail 310 near the central shaft 305, the spring 609 is stretched, the telescopic cylinder 602 extends out of the rotary cylinder 601, and the second limiting block 608 is positioned at one end of the limiting groove 607 near the telescopic cylinder 602.
The working state is as follows:
When the speed reducer shell is placed on a welding table, a clamp is required to be used for transferring, after the clamping seat 2 moves to the position above the speed reducer shell to be clamped, at the moment, the first two cylinders 502 are started to drive the first two connecting plates 501 to slide to the middle of the clamping seat 2, so that the first two cylinders 502 drive the clamping arms 302 to slide to the middle of the clamping seat 2 through the first connecting plates 501 and the first sliding blocks 301, the two groups of clamping arms 302 gradually move to the speed reducer shell from two sides of the speed reducer shell respectively and gradually clamp the bottom shell of the speed reducer shell, at the moment, the top shell of the speed reducer shell and the bottom shell of the speed reducer shell are clamped together, and in the process that the two groups of clamping arms 302 gradually approach the speed reducer shell and clamp the speed reducer shell, the two groups of clamping arms 302 can adapt to the speed reducer shells with different widths and clamp the speed reducer shell, so that the application range is wider.
Cleaning joints of the shell of the speed reducer:
After the two groups of clamping arms 302 approach to the reducer housing and clamp the reducer housing, as the sliding seat 504 moves synchronously with the first sliding block 301 under the action of the first air cylinder 502, the second air cylinder 506 fixedly installed in the second fixed frame 505 is not contracted, and the sliding plate 508 is not slid, so that the fourth sliding block 509 at two ends of the sliding plate 508 moves synchronously with the connecting plate 501 towards the reducer housing, so that the fourth sliding block 509 drives the fixed plate 304 to slide towards the middle part of the clamping seat 2 through the fixed rod 510 and the mounting plate 511, so that the annular hairbrush 603 at one side of the telescopic cylinder 602 far from the rotary cylinder 601 contacts with one side of the reducer housing with the shaft hole, then the motor drives the second sliding block 503 to rotate, so that the sliding seat 504 moves under the action of the second sliding rod 503, so as to drive the second fixed frame 505 at the bottom of the sliding seat 504 to move, and further drive the fourth sliding block 509 at two sides of the sliding plate 508 to move synchronously, the fourth slide block 509 drives the fixed disk 304 to move through the fixed rod 510 and the mounting disk 511, in the process that the fixed disk 304 moves along the direction of the second screw rod 503, the gear 604 of the outer cambered surface of the rotating cylinder 601 and the rack 606 fixed at the bottom of the mounting frame 605 are in meshed connection, the gear 604 drives the rotating cylinder 601 to rotate on the fixed disk 304, and under the limiting effect of the second limiting block 608 and the second limiting groove 607, the rotating cylinder 601 drives the telescopic cylinder 602 to synchronously rotate, so as to drive the annular brush 603 to rotate, and then the annular brush 603 and the fixed disk 304 rotate while moving along the second screw rod 503 as a path, thereby realizing good cleaning effect on one side of the opening of the reducer housing, cleaning the side joint under the moving effect, facilitating the subsequent installation of a sealing ring and a bearing in the opening of the reducer housing, and simultaneously the second screw rod 503 can drive the fixed disk 304 to move to a position aligned with the opening of the reducer housing, so that the subsequent treatment is convenient, compared with the existing welding clamping robot for the shell of the speed reducer, the manual cleaning work for installing the sealing ring and the welding joint is omitted, and the time and the labor are saved.
Aligning the reducer housing by an inner support:
when the cleaning of one side of the reducer casing with the hole is completed and the next processing is needed, the second cylinder 506 is started and contracted, the sliding plate 508 is driven to slide in the third chute 507 to one end close to the second cylinder 506, thereby driving the fourth slide block 509 on two sides of the sliding plate 508 to slide close to the second cylinder 506, further under the action of the fixing rod 510 and the mounting plate 511, the fixing plate 304 is driven to further approach the reducer casing, so that the bristles on the annular brush 603 contacted with the reducer casing are gradually bent, then the annular brush 603 contacts with the reducer casing, and under the condition that the fixing plate 304 is further close to the reducer casing and the reducer casing is clamped and fixed, the annular brush 603 is extruded to push the telescopic cylinder 602 to the rotary cylinder 601, so that the telescopic cylinder 602 is contracted into the rotary cylinder 601, meanwhile, the spring 609 is extruded, in the process that the rotary plate 306 aligned with the opening of the reducer casing is synchronously stretched into the opening of the reducer casing, in the process that the rotary plate 306 enters, the first slide rod 401 fixedly connected with the central shaft 305 moves under the fixing rod 401 and the lower than the first slide rod 307 under the driving rod 307 and the first slide rod 307 and the second slide rod 307 under the action of the driving the first slide rod 307 and the rotary plate 307 and the first slide rod 307 and the rotary sleeve 408 is driven to rotate, so that the first slide rod 408 is not matched with the first slide rod 307 and the first slide rod 408 is driven to rotate and the second slide rod 305 is driven to rotate and the first slide rod 307 and the first slide rod 308 is driven to rotate and the first slide along the central shaft 308, the arc-shaped blocks 311 are driven to linearly diffuse to the periphery of the rotating disc 306, so that the arc-shaped blocks 311 are in contact with the inner cambered surfaces of the openings of the speed reducer shell, and in the process of opening the four arc-shaped blocks 311, the inner cambered surfaces of the openings of the speed reducer shell are gradually in circular fit with the two sides of the opening of the speed reducer shell, which are formed by the four arc-shaped blocks 311, due to the fact that the bottom shell of the speed reducer shell is fixed under the action of the fixed disc 304 in the process, the top shell of the speed reducer shell moves in the opening of the arc-shaped blocks 311, and the openings of the bottom shell of the speed reducer are aligned with the openings of the top shell.
Welding joints on two sides of the uneven shell of the speed reducer:
Because the speed reducer shell is provided with the reinforcing ribs, the two uneven ends are difficult to realize accurate alignment under the action of the conventional clamp, the welding precision is easy to influence, manual correction is needed, inconvenience is brought, therefore, after the bottom shell and the top shell of the speed reducer shell are aligned by the inner support assembly, the speed reducer shell welding robot can move the aligned speed reducer shell to the welding table, at the moment, the welding table is operated to weld the two sides which are inconvenient to fix in advance, the two groups of clamping arms 302 can be loosened after the welding of the two sides is finished, the speed reducer shell is placed on the welding table, the two sides which are welded are fixed by using the clamp of the welding table, so that the welding of the joints of the two sides which are not welded is convenient, and the welding precision is improved without manual correction.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, but rather, the present invention is to be construed as limited to the appended claims.
Claims (10)
1. The welding robot for the shell of the speed reducer is characterized by comprising a mechanical arm (1) and a clamping seat (2), wherein the clamping seat (2) is fixedly arranged at the top end of the mechanical arm (1), and an inner supporting and aligning assembly is arranged at the bottom of the clamping seat (2);
the inner support alignment assembly comprises slide blocks I (301) arranged at the top of a clamping seat (2), the number of the slide blocks I (301) is not less than four, two slide blocks I (301) are in a group, the bottoms of the slide blocks I (301) are respectively and fixedly connected with clamp arms (302), two clamp arms (302) are in a group, a fixed frame I (303) is fixedly connected to one clamp arm (302), a fixed disc (304) is respectively arranged on the two fixed frames I (303), a central shaft (305) is rotatably connected to the middle part of the fixed disc (304), one end of the central shaft (305) away from the fixed disc (304) is fixedly connected with a rotating disc (306), annular equidistant slide grooves I (307) are formed in the rotating disc (306), the number of slide grooves I (307) is not less than four, slide shafts (308) are slidably connected to one side, close to the fixed disc (304), of the slide shafts (308) are fixedly connected with a slide block II (309), the middle part of the fixed frame I (303) is rotatably connected to one side, close to the fixed disc (310), and the other side, close to the fixed disc (310) is not less than one side of the fixed disc (310), and the fixed disc (310) is fixedly connected to one side, and the slide blocks (310) are not close to the slide shafts.
2. The welding robot for a speed reducer housing according to claim 1, wherein four of the first slide grooves (307) are arc-shaped, and one ends of the four first slide grooves (307) are gradually far from the central axis (305).
3. A welding robot for a housing of a speed reducer according to claim 2, wherein four first sliding grooves (307) are arranged in a circular equidistant manner, four guide rails (310) are arranged in a circular equidistant manner, and a motor is mounted on each first sliding block (301).
4. The welding robot for the speed reducer shell according to claim 1, wherein a movable rotating assembly is arranged on one side of the fixed disc (304), the movable rotating assembly comprises a first screw rod (401) fixedly connected with a central shaft (305), one end of the first screw rod (401) far away from the fixed disc (304) is fixedly connected with a plug rod (402), two sliding grooves (403) are formed in the fixed frame (303), three sliding blocks (404) are slidably connected to the first sliding grooves (403), one end of the plug rod (402) far away from the first screw rod (401) penetrates through the third sliding blocks (404), limiting grooves (405) are symmetrically formed in the fixed frame (303), the limiting grooves (405) are symmetrically distributed on the upper side and the lower side of the second sliding grooves (403), one limiting block (406) is slidably connected with one limiting groove (406), two sides of the third sliding blocks (404) are fixedly connected with connecting rods (407) respectively, one side of each connecting rod (407) far away from the third sliding blocks (404) is fixedly connected with a female screw (408), and one side of each connecting rod (407) far away from the female screw rod (408) is fixedly connected with the female screw (408).
5. The welding robot for the outer shell of the speed reducer according to claim 4, wherein the inserting rod (402) is inserted in the middle of the third sliding block (404), and the first screw rod (401) is in limit fit with the third sliding block (404) through the inserting rod (402).
6. The welding robot for a speed reducer shell according to claim 1, wherein a moving assembly is arranged at the top of the fixed disc (304), the moving assembly comprises connecting plates (501) arranged at the top of the clamping seat (2), the connecting plates (501) are not less than two, the two connecting plates (501) are respectively and fixedly connected with two groups of first sliding blocks (301), a first air cylinder (502) is fixedly arranged at the top of the clamping seat (2), the movable shafts of the first air cylinder (502) are respectively and fixedly connected with the two connecting plates (501), a first group of first sliding blocks (301) are rotationally connected with a second screw rod (503), the second screw rod (503) is fixedly connected with a motor output shaft on the first sliding block (301) for driving the second screw rod (503) to rotate, sliding seats (504) are connected with threads on the second screw rod (503), a second fixed frame (505) is fixedly connected at the bottom of the sliding seats (504), a first air cylinder (505) is fixedly arranged at the top of the clamping seat, movable shafts of the first air cylinder (502) are respectively and fixedly connected with the two connecting plates (501), a second sliding block (507) are respectively and are fixedly connected with the two sliding blocks (507) on the third sliding blocks (507), the movable shaft of the second air cylinder (506) is fixedly connected with the sliding plate (508), two sides of the sliding plate (508) are fixedly connected with a fourth sliding block (509), and the bottoms of the two fourth sliding blocks (509) are fixedly connected with a fixing rod (510).
7. The welding robot for a speed reducer housing according to claim 6, wherein the bottoms of the two fixing rods (510) are fixedly connected with a mounting plate (511), and the mounting plate (511) is fixedly connected with the fixing plate (304).
8. The welding robot for the outer shell of the speed reducer according to claim 1, wherein a rotary cleaning assembly is arranged on one side, far away from a central shaft (305), of the fixed disc (304), the rotary cleaning assembly comprises a rotary cylinder (601) rotationally connected to the fixed disc (304), a telescopic cylinder (602) is connected to the rotary cylinder (601) in a sliding manner, an annular brush (603) is fixedly connected to one side, far away from the rotary cylinder (601), of the telescopic cylinder (602), a gear (604) is fixedly connected to one side, far away from the rotary cylinder (601), of an outer arc surface of the rotary cylinder (601), a mounting frame (605) is fixedly arranged on two clamping arms (302), a rack (606) is fixedly connected to the bottom of the mounting frame (605), and the gear (604) is in meshed connection with the rack (606).
9. The welding robot for the outer shell of the speed reducer of claim 8, wherein the rotating cylinder (601) is provided with a second limiting groove (607), the second limiting groove (607) is located at the joint of the rotating cylinder (601) and the telescopic cylinder (602), a second limiting block (608) is slidably connected in the second limiting groove (607), and the second limiting block (608) is fixedly connected with the telescopic cylinder (602).
10. The welding robot for a speed reducer housing according to claim 9, wherein a spring (609) is provided in the rotary cylinder (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510225726.3A CN119820191B (en) | 2025-02-27 | 2025-02-27 | A reducer housing welding robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510225726.3A CN119820191B (en) | 2025-02-27 | 2025-02-27 | A reducer housing welding robot |
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| CN119820191A true CN119820191A (en) | 2025-04-15 |
| CN119820191B CN119820191B (en) | 2025-07-08 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315566A (en) * | 2019-07-27 | 2019-10-11 | 南京蹑波物联网科技有限公司 | It is a kind of for grabbing the industrial robot of work |
| CN111002333A (en) * | 2019-12-26 | 2020-04-14 | 天津日北自动化设备有限公司 | Switchable gripping apparatus for robot |
| CN210910008U (en) * | 2019-10-15 | 2020-07-03 | 苏州三信机器制造有限公司 | Tray transplanting manipulator for sand core conveying line |
| CN211193921U (en) * | 2019-12-16 | 2020-08-07 | 苏州世伟恩半导体科技有限公司 | Be used for accurate grabbing device of robot |
| CN115156833A (en) * | 2022-07-11 | 2022-10-11 | 昆明理工大学 | A fixture for welding between steel pipes |
| CN117484535A (en) * | 2024-01-03 | 2024-02-02 | 深圳市天和双力物流自动化设备有限公司 | Industrial robot is with transport anchor clamps |
-
2025
- 2025-02-27 CN CN202510225726.3A patent/CN119820191B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315566A (en) * | 2019-07-27 | 2019-10-11 | 南京蹑波物联网科技有限公司 | It is a kind of for grabbing the industrial robot of work |
| CN210910008U (en) * | 2019-10-15 | 2020-07-03 | 苏州三信机器制造有限公司 | Tray transplanting manipulator for sand core conveying line |
| CN211193921U (en) * | 2019-12-16 | 2020-08-07 | 苏州世伟恩半导体科技有限公司 | Be used for accurate grabbing device of robot |
| CN111002333A (en) * | 2019-12-26 | 2020-04-14 | 天津日北自动化设备有限公司 | Switchable gripping apparatus for robot |
| CN115156833A (en) * | 2022-07-11 | 2022-10-11 | 昆明理工大学 | A fixture for welding between steel pipes |
| CN117484535A (en) * | 2024-01-03 | 2024-02-02 | 深圳市天和双力物流自动化设备有限公司 | Industrial robot is with transport anchor clamps |
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| CN119820191B (en) | 2025-07-08 |
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