CN214088727U - Roll-plating feeding device - Google Patents

Abstract

The utility model relates to a barrel-plating loading attachment, be applied to the barrel-plating field, including the track, a plurality of bracing pieces that are used for the support track, the driving is with be used for driving the driving actuating mechanism that the driving moved on the track, the driving includes the girder and is used for going up and down the elevating system who electroplates a section of thick bamboo, actuating mechanism includes first motor and gear, the track includes first guide rail and second guide rail, first guide rail and second guide rail all link to each other with the bracing piece, be equipped with the latch with gear engaged with on the first guide rail, the output and the coaxial fixed connection of gear of first motor, first motor and first guide rail sliding connection, the girder is connected with the coaxial rotation of gear, girder and second guide rail sliding connection. Through actuating mechanism and orbital cooperation in this application, when first motor stall, the gear restricts each other with first guide rail, and the driving is difficult for taking place to slide on the track because of inertia, has reduced the gear stall back driving and has taken place to slide and influence the possibility of the degree of accuracy of driving to the conveying of plating barrel because of self inertia at the track.

Description

Roll-plating feeding device

Technical Field

The application relates to the field of barrel plating, in particular to a barrel plating feeding device.

Background

At present, the barrel plating is called barrel plating, and is an electroplating processing mode that a certain number of small parts are placed in a special barrel, and the barrel deposits various metal or alloy coatings on the surfaces of the parts in an indirect conduction mode under a rolling state. During barrel plating processing, an element to be processed is placed in the electroplating barrel, the electroplating barrel is lifted and placed in different solution pools by a crane, and therefore the element in the electroplating barrel is placed in different solution pools for processing.

Chinese patent publication No. CN111519235A discloses a barrel plating production line, which comprises a plurality of solution pools and an electroplating barrel, wherein a sliding rail is arranged above the solution pools, the lower end of the sliding rail is connected with a support frame, a movable traveling crane is connected on the sliding rail in a sliding manner, a connecting piece is arranged at the upper end of the electroplating barrel, a lifting device is arranged on the movable traveling crane, and a fixing piece fixedly matched with the connecting piece is arranged at the tail end of the lifting device. The movable travelling crane comprises a sliding frame, the lower end faces of two sides of the sliding frame are connected with a sliding rail in a sliding mode, engines are fixed to two sides of the sliding frame respectively, idler wheels are fixedly connected to the output ends of the engines, and the idler wheels are in vertical contact with the side walls of the sliding rail. When the engine works, the output end of the engine drives the roller to rotate, the roller rubs with the side wall of the sliding track to push the movable travelling crane to slide on the sliding track, and the sliding direction of the movable travelling crane can be controlled by controlling the positive rotation and the negative rotation of the engine. The mounting is fixed with the electroplating barrel and removes the driving with the connecting piece cooperation, and rethread hoisting device goes up and down the electroplating barrel, and the cooperation driving slides on the track to place the electroplating barrel in the solution pool of difference.

In view of the above-mentioned related art, when the mobile crane moves to the target position on the sliding track, and the engine stops, the roller stops, and the inventor believes that there is a problem that the inertia is large because the mobile crane has a large mass, and when the roller stops, the roller is influenced by the inertia, the mobile crane is easy to slide on the sliding track, and the accuracy of the mobile crane in conveying the plating barrel is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve and receive inertia influence after the gyro wheel stall, remove the driving and easily take place to slide on the slip track, and the influence removes the defect that the driving is to the degree of accuracy of electroplating section of thick bamboo conveying, this application provides a barrel-plating loading attachment.

The application provides a barrel-plating loading attachment adopts following technical scheme:

the utility model provides a barrel-plating loading attachment, includes track, a plurality of bracing piece that are used for the support track, the driving and be used for the drive driving the actuating mechanism that the driving removed on the track, the driving includes the girder and is used for going up and down the elevating system who electroplates a section of thick bamboo, actuating mechanism includes first motor and gear, the track includes first guide rail and second guide rail, first guide rail and second guide rail all link to each other with the bracing piece, be equipped with the latch with gear engaged with on the first guide rail, the output and the coaxial fixed connection of gear of first motor, first motor and first guide rail sliding connection, the girder is connected with the coaxial rotation of gear, girder and second guide rail sliding connection.

Through adopting above-mentioned technical scheme, after the operator starts first motor, first motor drive gear moved on first guide rail, and the gear drives the girder and removes along first guide rail and second guide rail. The first motor is connected with the first guide rail in a sliding mode, and the possibility that the driving effect of the first motor on the gear is influenced due to the fact that the first motor rotates along with the gear is reduced. One end of the main beam is connected with the second guide rail in a sliding mode, and the possibility that the main beam rotates along with the gear is reduced. When the travelling crane moves to the target position, the operator turns off the first motor, the first motor stops rotating, the gear stops rotating, and the gear is meshed with the clamping teeth on the first guide rail, so that the gear and the first guide rail are limited mutually after the gear stops rotating, the travelling crane is not easy to slide on the rail due to inertia, and the possibility that the travelling crane influences the conveying accuracy of the electroplating barrel due to the fact that the travelling crane slides on the rail due to self inertia after the gear stops rotating is reduced.

Optionally, the lifting mechanism includes a threaded rod, a limiting rod and a moving block, the threaded rod is driven by a second motor to rotate, the threaded rod is connected with the main beam in a rotating manner, the second motor is fixed on the main beam, the threaded rod penetrates through the moving block and is in threaded connection with the moving block, the limiting rod is connected with the main beam, the moving block is in sliding connection with the limiting rod, and a fixing unit for fixing the electroplating barrel is connected to the moving block.

Through adopting above-mentioned technical scheme, the fixed unit is fixed with the electroplating barrel and movable block, and after the operator started the second motor, second motor drive threaded rod rotated, and the threaded rod drives the movable block and reciprocates, and the movable block drives the electroplating barrel and reciprocates to the realization is to the lift of electroplating barrel, and the actuating mechanism that deuterogamies can realize putting into different solution ponds with the electroplating barrel through the driving. The limiting rod has a limiting effect on the moving block, and the possibility that the moving block rotates along with the threaded rod can be reduced.

Optionally, the fixing unit includes two fixing hooks, a bidirectional screw and a third motor for driving the bidirectional screw to rotate, the fixing hooks include a horizontal portion and a vertical portion, one end of the vertical portion is connected with the horizontal portion, the other end of the vertical portion is connected with an internal thread cylinder, the internal thread cylinder is sleeved on the bidirectional screw and is in threaded connection with the bidirectional screw, the directions of threads on the internal thread cylinder are opposite, a guide rod is connected to the moving block, a connecting piece is connected to the guide rod, the bidirectional screw is rotatably connected with the connecting piece, the third motor is fixed to the connecting piece, and the internal thread cylinder is slidably connected with the guide rod through a sliding assembly.

By adopting the technical scheme, after the fixing unit descends to the position of the joint of the electroplating barrel, the operator starts the third motor, the third motor drives the bidirectional screw to rotate, the bidirectional screw drives the two internal thread barrels to move oppositely, the internal thread barrels drive the two fixing hooks to move oppositely, and the electroplating barrel can be connected with the moving block after the two fixing hooks hook the joint of the electroplating barrel. When the electroplating barrel needs to be put down, the height of the electroplating barrel is reduced and the electroplating barrel is placed on the solution pool through the lifting mechanism, then the third motor is started, the third motor rotates reversely, the third motor drives the bidirectional screw rod to rotate reversely, the bidirectional screw rod drives the two internal thread barrels to move away from each other, the internal thread barrels drive the two fixing hooks to move away from each other until the horizontal part is separated from the electroplating barrel, and then the fixing hooks can be separated from the electroplating barrel, so that the electroplating barrel is conveyed. The sliding fit of the internal thread cylinder and the guide rod reduces the possibility that the internal thread cylinder rotates along with the bidirectional screw.

Optionally, one end of the horizontal portion, which is far away from the vertical portion, is connected with a limiting plate, and the limiting plate extends towards the direction of the main beam.

Through adopting above-mentioned technical scheme, when the operator links to each other the fixed hook with the electroplating barrel, the junction hookup of the horizontal part of fixed hook and electroplating barrel, the reducible junction of electroplating barrel of limiting plate breaks away from the possibility that the horizontal part was followed, stability when having improved the conveying electroplating barrel.

Optionally, an extension spring is arranged between the main beam and the moving block, two ends of the extension spring are connected with connecting plates, and the connecting plates are respectively connected with the main beam and the moving block through screws.

By adopting the technical scheme, when the second motor drives the moving block to lift the electroplating barrel upwards, the extension spring plays a role in pulling force on the moving block, the pulling force can offset partial gravity of the electroplating barrel, the load of the second motor can be reduced, and when the second motor drives the moving block to move the electroplating barrel downwards, the extension spring plays a role in pulling force on the moving block, so that the process that the electroplating barrel moves downwards is more stable. Extension spring is in tensile state for a long time, easily produces the damage, and when extension spring need be changed after long-term the use, the operator unscrewed the screw, can pull down extension spring's both ends respectively from movable block and girder, convenient follow-up change to extension spring.

Optionally, the limiting rod penetrates through the moving block, one side of the limiting rod in the length direction of the limiting rod is connected with a guide bar, and a guide groove matched with the guide bar in a sliding mode is formed in the moving block.

Through adopting above-mentioned technical scheme, the gib block is restricted and slides in the guide way, and reducible movable block produces the possibility of rocking for the gag lever post at the in-process that removes for the process that the movable block reciprocated is more steady, thereby makes the process that the movable block drove the electroplating barrel and goes up and down more steady.

Optionally, the sliding assembly comprises a connecting rod and a sliding frame, the internal thread cylinder is connected with the connecting rod, one end, far away from the internal thread cylinder, of the connecting rod is connected with the sliding frame, the sliding frame is sleeved on the guide rod, a sliding block is connected to the inner side wall of the sliding frame, and a first sliding groove matched with the sliding block in a sliding mode is formed in the guide rod.

Through adopting above-mentioned technical scheme, when two internal thread section of thick bamboos removed along two-way screw rod, the internal thread section of thick bamboo drives the connecting rod and removes, and the connecting rod drives the sliding frame and removes along the guide bar, and the slider on the sliding frame slides in first spout to realize the sliding connection of an internal thread section of thick bamboo and guide bar.

Optionally, the inner side wall of the sliding frame is rotatably connected with a roller, and the roller rolls towards one side of the main beam along the guide rod.

Through adopting above-mentioned technical scheme, when the slide frame slided along the guide bar, the gyro wheel rolled along the guide bar, changed the partial sliding friction between slide frame and the guide bar into rolling friction for the resistance that the slide frame receives when sliding on the guide bar is littleer, thereby makes two fixed hooks resistance when moving in opposite directions or carrying on the back mutually littleer, with the load when reducing the third motor and operating.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the matching of the driving mechanism and the track, when the first motor stops rotating, the gear and the first guide rail are mutually limited, the travelling crane is not easy to slide on the track due to inertia, and the possibility that the accuracy of the travelling crane on the conveying of the electroplating barrel is influenced due to the fact that the travelling crane slides on the track due to the inertia of the travelling crane after the gear stops rotating is reduced;

2. through the arrangement of the extension spring, when the second motor drives the moving block to lift the electroplating barrel upwards, the extension spring plays a role in pulling force on the moving block, the pulling force can offset partial gravity of the electroplating barrel, and the load of the second motor can be reduced;

3. through the arrangement of the rollers, the resistance borne by the sliding frame when the sliding frame slides on the guide rod is smaller.

Drawings

FIG. 1 is a schematic overall structure diagram of a barrel plating feeding device according to an embodiment of the present application.

FIG. 2 is a schematic overall structure diagram of a barrel plating feeding device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a fixing unit in the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a support bar; 2. a track; 21. a first guide rail; 211. clamping teeth; 212. a second chute; 22. a second guide rail; 221. a third chute; 3. driving a vehicle; 31. a main beam; 311. a first connecting column; 312. a second connecting column; 313. a sliding plate; 314. a carriage; 4. a drive mechanism; 41. a first motor; 411. a support plate; 412. a support frame; 42. a gear; 5. a lifting mechanism; 51. a threaded rod; 52. a limiting rod; 521. a guide strip; 53. a moving block; 531. a guide groove; 54. a second motor; 55. an extension spring; 56. a connecting plate; 57. a screw; 6. a fixing unit; 61. a fixed hook; 611. a vertical portion; 612. a horizontal portion; 613. a limiting plate; 62. a bidirectional screw; 63. a third motor; 64. an internal threaded barrel; 65. a guide bar; 651. a connecting frame; 652. connecting blocks; 653. a first chute; 66. connecting sheets; 7. a sliding assembly; 71. a connecting rod; 72. a sliding frame; 721. a slider; 722. connecting lugs; 723. a shaft lever; 73. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a barrel plating feeding device.

Referring to fig. 1, the barrel plating feeding device comprises a track 2, a traveling crane 3 and a driving mechanism 4 for driving the traveling crane 3 to move along the track 2. Track 2 is on a parallel with ground setting, and track 2 is towards one side fixedly connected with bracing piece 1 on ground, and track 2's one end and solution pond fixed connection are kept away from to bracing piece 1, and bracing piece 1 supports track 2 in the top in solution pond. The driving mechanism 3 is erected on the track 2, the driving mechanism 4 is connected with the track 2, the driving mechanism 3 is used for automatically fixing and lifting the electroplating barrel, and the driving mechanism 4 is matched with the track 2, so that the driving mechanism 3 can convey the electroplating barrel to different solution pools.

Referring to fig. 1 and 2, track 2 includes first guide rail 21 and second guide rail 22, and first guide rail 21 is parallel to each other and highly parallel and level setting mutually with second guide rail 22, and first guide rail 21 deviates from a plurality of latches 211 of one side fixedly connected with of bracing piece 1, and second spout 212 has been seted up along first guide rail 21 length direction to one side that first guide rail 21 deviates from second guide rail 22, and third spout 221 has been seted up along second guide rail 22 length direction to one side that second guide rail 22 deviates from first guide rail 21. The drive mechanism 4 includes a first motor 41 and a gear 42. One side fixedly connected with backup pad 411 that first motor 41 faced ground, one side fixedly connected with support frame 412 that backup pad 411 deviates from first motor 41, and the one end that backup pad 411 was kept away from to support frame 412 slides in second spout 212. The output end of the first motor 41 is coaxially and fixedly connected with the gear 42, and the gear 42 is meshed with the latch 211.

Referring to fig. 1 and 2, the traveling crane 3 includes a main beam 31 and a lifting mechanism 5 for lifting and lowering the plating barrel. One end of the main beam 31 is fixedly connected with a first connecting column 311, and the other end is fixedly connected with a second connecting column 312. One end of the first connecting column 311 far from the main beam 31 is coaxially and rotatably connected with the gear 42, one end of the second connecting column 312 far from the main beam 31 is fixedly connected with a sliding plate 313, one side of the sliding plate 313 facing the ground is fixedly connected with a sliding frame 314, and one end of the sliding frame 314 far from the sliding plate 313 slides in the third sliding groove 221.

Referring to fig. 1 and 2, when the operator activates the first motor 41, the first motor 41 drives the gear 42 to rotate, the gear 42 moves along the first guide rail 21, and the first motor 41 slides along the first guide rail 21 along with the gear 42. The gear 42 drives the main beam 31 to slide along the rail 2. The sliding connection of the carriage 314 to the second rail 22 reduces the potential for the main beam 31 to rotate with the gear 42.

Referring to fig. 1, the elevating mechanism 5 includes a second motor 54, a threaded rod 51, a stopper rod 52, and a moving block 53. The second motor 54 is fixed on the main beam 31, the output end of the second motor 54 is coaxially and fixedly connected with the threaded rod 51, and the threaded rod 51 is rotatably connected with the main beam 31. The limiting rod 52 is fixedly connected with one side of the main beam 31 facing the ground, the limiting rod 52 and the threaded rod 51 are both vertically arranged, and the limiting rod 52 and the threaded rod 51 penetrate through the moving block 53 simultaneously. The threaded rod 51 is in threaded connection with the moving block 53, the limiting rod 52 is fixedly connected with the guide bar 521 along one side of the length direction of the limiting rod, a guide groove 531 matched with the guide bar 521 is formed in the moving block 53, and the guide bar 521 slides along the guide groove 531. An extension spring 55 is arranged between the moving block 53 and the main beam 31, connecting plates 56 are fixedly connected to both ends of the extension spring 55, and the two connecting plates 56 are respectively connected with the moving block 53 and the main beam 31 through screws 57. The moving block 53 is connected with a fixing unit 6 for fixing the plating barrel.

Referring to fig. 1, after the operator starts the second motor 54, the second motor 54 drives the threaded rod 51 to rotate, the threaded rod 51 drives the moving block 53 to move up and down, meanwhile, the guide bar 521 slides in the guide groove 531, the limiting rod 52 can reduce the possibility that the moving block 53 rotates along with the threaded rod 51, and the cooperation between the guide bar 521 and the guide groove 531 can reduce the possibility that the moving block 53 shakes in the horizontal direction during the up and down movement process. The tension spring 55 plays a role in pulling the moving block 53, when the threaded rod 51 drives the moving block 53 to move upwards, the moving block 53 drives the electroplating barrel to move upwards, a workpiece is arranged in the electroplating barrel, the whole mass is large, the tension effect of the tension spring 55 can offset the gravity of part of the electroplating barrel, and the load of the second motor 54 can be reduced. When the extension spring 55 needs to be replaced after long-term use, an operator can detach the extension spring 55 by detaching the screw 57, so that the extension spring 55 can be replaced conveniently.

Referring to fig. 1 and 3, the fixing unit 6 includes a guide bar 65, a third motor 63, a bidirectional screw 62, two internally threaded cylinders 64, and two fixing hooks 61. Two connecting frames 651 are sleeved on the guide rod 65, and the inner side wall of each connecting frame 651 is fixedly connected with the outer side wall of the guide rod 65. One side of the connecting frame 651 facing the moving block 53 is fixedly connected with a connecting block 652, and one side of the connecting block 652 departing from the guide rod 65 is fixedly connected with the moving block 53. Both ends of the moving block 53 are fixedly connected with connecting pieces 66, and the connecting pieces 66 extend towards the ground. The third motor 63 is fixed on a connecting sheet 66, the output end of the third motor 63 is coaxially and fixedly connected with the bidirectional screw 62, and the bidirectional screw 62 is rotatably connected with the connecting sheet 66. The two internal thread cylinders 64 are sleeved on the bidirectional screw 62, the internal thread cylinders 64 are in threaded connection with the bidirectional screw 62, and the thread directions of the two internal thread cylinders 64 are opposite. The side of the internal thread cylinder 64 facing away from the guide rod 65 is fixedly connected to the fixing hook 61. The fixing hook 61 includes a horizontal portion 612, a vertical portion 611 and a limit plate 613, the vertical portion 611 has one end fixedly connected to the internal thread cylinder 64 and the other end fixedly connected to the horizontal portion 612, and the limit plate 613 is arranged at the end of the horizontal portion 612 away from the vertical portion 611. The horizontal portion 612, the vertical portion 611, and the limit plate 613 are integrally formed.

Referring to fig. 3 and 4, the internally threaded cylinder 64 is slidably coupled to the guide rod 65 by the slide assembly 7. The slide assemblies 7 are provided in two, one internal thread cylinder 64 corresponds to one slide assembly 7, and the slide assembly 7 includes a connecting rod 71 and a slide frame 72. One end of the connecting rod 71 is fixedly connected with the internal thread cylinder 64, the other end of the connecting rod is fixedly connected with the sliding frame 72, the sliding frame 72 is sleeved on the guide rod 65, a first sliding groove 653 is formed in one side, facing the bidirectional screw rod 62, of the guide rod 65, the first sliding groove 653 is arranged along the length direction of the guide rod 65, a sliding block 721 matched with the first sliding groove 653 is fixedly connected to the inner side wall of the sliding frame 72, and the sliding block 721 slides along the first sliding groove 653. Two connecting lugs 722 are fixedly connected to the inner side wall of the sliding frame 72, a shaft rod 723 is fixedly connected between the two connecting lugs 722, a roller 73 is rotatably connected to the shaft rod 723, and the roller 73 rolls along one side of the guide rod 65, which is far away from the bidirectional screw 62.

Referring to fig. 3 and 4, the third motor 63 drives the bidirectional screw 62 to rotate, the bidirectional screw 62 drives the two internal thread cylinders 64 to move, when the two internal thread cylinders 64 move towards each other, the internal thread cylinders 64 drive the fixing hooks 61 to move towards each other, at this time, the connection part of the horizontal part 612 and the plating cylinder is hooked, then the lifting mechanism 5 drives the plating cylinder to ascend, and in the ascending process, the limiting plate 613 can reduce the possibility that the plating cylinder is separated from the horizontal part 612. The sliding engagement of the sliding frame 72 with the guide rod 65 reduces the possibility of the internally threaded barrel 64 rotating with the two-way threaded rod 62. The roller rolls on the guide bar 65, and the sliding friction between the sliding frame 72 and the guide bar 65 is converted into rolling friction, so that the resistance applied to the sliding frame 72 when sliding on the guide bar 65 can be reduced, and the resistance applied to the fixed hook 61 when moving horizontally can be reduced.

The implementation principle of the barrel plating feeding device in the embodiment of the application is as follows: when the electroplating barrel needs to be moved, an operator starts the first motor 41, so that the main beam 31 moves to the position above the electroplating barrel along the sliding rail, then the second motor 54 is started, the second motor 54 drives the threaded rod 51 to rotate, the threaded rod 51 drives the moving block 53 to move downwards until the connection position of the horizontal part 612 and the electroplating barrel is on the same plane, then the operator starts the third motor 63, the third motor 63 drives the bidirectional screw 62 to rotate, and the bidirectional screw 62 drives the two fixing hooks 61 to move oppositely until the connection position of the horizontal part 612 and the electroplating barrel is hooked. An operator starts the second motor 54, the second motor 54 rotates reversely, the second motor 54 drives the threaded rod 51 to rotate reversely, the threaded rod 51 drives the moving block 53 to move upwards until the electroplating barrel is separated from the solution pool, then the first motor 41 is started until the main beam 31 is moved to the position above the target solution pool, the second motor 54 is started again, the electroplating barrel moves downwards and is placed on the target solution pool, and finally the third motor 63 is started, so that the two fixing hooks 61 move away from each other until the horizontal portion 612 is separated from the electroplating barrel, and the movement of the electroplating barrel can be completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A barrel-plating loading attachment which characterized in that: including track (2), a plurality of bracing pieces (1) that are used for supporting track (2), driving (3) and be used for driving (3) actuating mechanism (4) that move on track (2), driving (3) include girder (31) and be used for going up and down elevating system (5) of electroplating barrel, actuating mechanism (4) include first motor (41) and gear (42), track (2) include first guide rail (21) and second guide rail (22), first guide rail (21) and second guide rail (22) all link to each other with bracing piece (1), be equipped with latch (211) with gear (42) looks meshing on first guide rail (21), the output and the gear (42) coaxial fixed connection of first motor (41), first motor (41) and first guide rail (21) sliding connection, girder (31) are connected with gear (42) coaxial rotation, the main beam (31) is connected with the second guide rail (22) in a sliding mode.

2. The barrel plating loading attachment of claim 1, characterized in that: the lifting mechanism (5) comprises a threaded rod (51), a limiting rod (52) and a moving block (53), the threaded rod (51) is driven by a second motor (54) to rotate, the threaded rod (51) is rotationally connected with the main beam (31), the second motor (54) is fixed on the main beam (31), the threaded rod (51) penetrates through the moving block (53) and is in threaded connection with the moving block (53), the limiting rod (52) is connected with the main beam (31), the moving block (53) is in sliding connection with the limiting rod (52), and a fixing unit (6) for fixing the electroplating barrel is connected onto the moving block (53).

3. The barrel plating loading attachment of claim 2, characterized in that: the fixing unit (6) comprises two fixing hooks (61), a bidirectional screw (62) and a third motor (63) for driving the bidirectional screw (62) to rotate, the fixing hook (61) comprises a horizontal part (612) and a vertical part (611), one end of the vertical part (611) is connected with the horizontal part (612), the other end is connected with an internal thread cylinder (64), the internal thread cylinders (64) are sleeved on the two-way screw rods (62) and are in threaded connection with the two-way screw rods (62), the thread directions on the two internal thread cylinders (64) are opposite, the moving block (53) is connected with a guide rod (65), the guide rod (65) is connected with a connecting piece (66), the bidirectional screw (62) is rotationally connected with the connecting piece (66), the third motor (63) is fixed on the connecting piece (66), the internal thread cylinder (64) is connected with the guide rod (65) in a sliding mode through the sliding assembly (7).

4. The barrel plating loading attachment of claim 3, characterized in that: one end, far away from the vertical part (611), of the horizontal part (612) is connected with a limiting plate (613), and the limiting plate (613) extends towards the direction of the main beam (31).

5. The barrel plating loading attachment of claim 2, characterized in that: an extension spring (55) is arranged between the main beam (31) and the moving block (53), two ends of the extension spring (55) are connected with connecting plates (56), and the connecting plates (56) are respectively connected with the main beam (31) and the moving block (53) through screws (57).

6. The barrel plating loading attachment of claim 2, characterized in that: the limiting rod (52) penetrates through the moving block (53), one side of the limiting rod (52) in the length direction of the limiting rod is connected with a guide bar (521), and a guide groove (531) matched with the guide bar (521) in a sliding mode is formed in the moving block (53).

7. The barrel plating loading attachment of claim 3, characterized in that: slide module (7) include connecting rod (71) and sliding frame (72), an internal thread section of thick bamboo (64) links to each other with connecting rod (71), the one end that an internal thread section of thick bamboo (64) was kept away from in connecting rod (71) links to each other with sliding frame (72), sliding frame (72) cover is established on guide bar (65), be connected with slider (721) on the inside wall of sliding frame (72), offer on guide bar (65) with slider (721) sliding fit's first spout (653).

8. The barrel plating loading attachment of claim 7, characterized in that: the inner side wall of the sliding frame (72) is rotatably connected with a roller (73), and the roller (73) rolls towards one side of the main beam (31) along the guide rod (65).

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