CN108044362B - Screw lock processing equipment - Google Patents
Screw lock processing equipment Download PDFInfo
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- CN108044362B CN108044362B CN201810031105.1A CN201810031105A CN108044362B CN 108044362 B CN108044362 B CN 108044362B CN 201810031105 A CN201810031105 A CN 201810031105A CN 108044362 B CN108044362 B CN 108044362B
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- 238000003466 welding Methods 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 10
- 238000003754 machining Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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Abstract
The invention discloses a screw lock processing device, comprising: the device comprises a grinding device, a turntable device, a welding device, a manipulator assembly and a conveying device, wherein the turntable device comprises a rack and a rotating disk arranged on the rack; the welding device is connected with the frame and is arranged adjacent to the rotating disk; the manipulator assembly is connected with the frame and is positioned above the rotating disc and the welding device; the conveying device is arranged between the frame and the grinding device, and one end, close to the frame, of the conveying device is arranged adjacent to the welding device. The screw lock processing equipment has the beneficial effects of reducing labor intensity, improving production efficiency and saving production cost.
Description
Technical Field
The invention relates to the field of machining, in particular to screw lock machining equipment.
Background
The screw lock has screw fastening and lockset anti-theft functions simultaneously, and can ensure that the screw and the target object can not be disassembled at will after being locked, thereby improving the safety of mechanical equipment. As shown in fig. 1, the screw lock comprises a screw 1 'provided at one end with a housing 2', a cover 3 'and a locking device (not shown), the locking device being provided in the housing 2', the cover 3 'being welded to the housing 2' and covering the locking device.
Generally, the screw lock machining process comprises the procedures of assembly, welding, cutting, polishing and the like. In the traditional screw lock processing mode, the welding operation is accomplished by manual operation, carries the screw lock work piece after connecting shell 2 'and cap 3' in advance by the equipment district to the welding district and welds, and after manual operation accomplished the welding, carries the screw lock work piece to the lathe by the welding district again and carries out turning processing, and welding and carrying operation all have manual operation to accomplish, and manual labor intensity is big, production efficiency is low to, and the cost of labor is high for screw lock processing cost is high. In addition, the pre-connected shell 2 'and the shell cover 3' are only subjected to simple buckling treatment, and if the situation of inclination, jolt and the like occurs in the carrying process, the connection between the shell 2 'and the shell cover 3' is loosened, so that the assembly is failed. In order to avoid connection and falling of the shell 2 'and the shell cover 3' in the carrying process, the screw lock workpiece is carried to a welding area from an assembling area, the shell 2 'and the shell cover 3' are required to be clamped by a clamp for carrying, the carrying operation difficulty is high, and the processing production efficiency of the screw lock is seriously affected. Therefore, the traditional screw lock processing mode has the technical problems of low production efficiency, high labor intensity and high production cost.
Disclosure of Invention
The invention aims to provide screw lock processing equipment so as to solve the technical problems of low production efficiency, high labor intensity and high production cost of the traditional screw lock processing mode.
To achieve the purpose, the invention adopts the following technical scheme:
the screw lock processing equipment comprises a grinding device, a turntable device, a welding device, a manipulator assembly and a conveying device, wherein the turntable device comprises a frame and a rotating disk arranged on the frame; the welding device is connected with the frame; the manipulator assembly is connected with the frame and is positioned above the rotating disc and the welding device; the conveying device is arranged between the frame and the grinding device, and one end of the conveying device, which is close to the frame, is arranged adjacent to the welding device.
The screw lock processing equipment comprises a rotating disc, a welding device, a transmission device, a grinding device, a manipulator assembly, a welding device, a transmission device, a grinding device and a welding device. The screw lock processing equipment realizes automatic welding and conveying of screw lock workpiece assembly, can effectively reduce labor intensity, improves production efficiency, saves labor cost and reduces screw lock production cost. Therefore, compared with the traditional screw lock processing mode, the screw lock processing equipment has the beneficial effects of reducing labor intensity, improving production efficiency and saving production cost.
In one embodiment, a welding apparatus includes:
the mounting seat is connected with the frame;
the clamp is sleeved on the inner side of the mounting seat and used for clamping a screw lock workpiece to be welded;
and the welding gun is connected with the mounting seat, and the nozzle of the welding gun is positioned above the clamp.
In one embodiment, a clamp includes:
the clamping head seat is sleeved on the inner side of the mounting seat, and a first key slot is formed in the bottom of the clamping head seat;
the clamping head is provided with a clamping gap and sleeved on the inner side of the clamping head seat; the clamping head comprises a containing section, a clamping section and a connecting section which are sequentially connected from top to bottom, wherein a containing hole is formed in the containing section, the diameter of the cross section of the containing section gradually becomes smaller from the end part of the containing section to the clamping section, and a clamping gap extends from the end part of the containing section to the clamping section; and a second key groove is formed in the connecting section and is connected with the first key groove in a sleeved mode.
In one embodiment, the holder seat is provided with a guide surface, and the guide surface is in abutting connection with the accommodating section.
In one embodiment, the clamping section is provided with a process hole, and the process hole is communicated with the clamping gap.
In one embodiment, the rotating disc comprises a placing disc, a connecting piece and a second driving motor, wherein a plurality of placing holes are formed in the placing disc, one end of the connecting piece is connected with the placing disc, and the other end of the connecting piece is connected with an output shaft of the second driving motor.
In one embodiment, a robot assembly includes:
the first manipulator is used for moving the screw lock workpiece placed on the rotating disc to the welding device;
the second manipulator is used for pressing the screw lock workpiece on the welding device;
and the third manipulator is used for moving the welded screw lock workpiece from the welding device to the conveying device.
In one embodiment, the second manipulator comprises a cylinder assembly, a protective cover and a bearing press block, wherein the protective cover is connected with the cylinder assembly, and the bearing press block is arranged inside the protective cover.
In one embodiment, the first manipulator and the third manipulator are each three-jaw manipulators.
In one embodiment, the screw lock processing apparatus further comprises a direct vibration guide disposed between the conveyor and the grinding device.
Drawings
FIG. 1 is a schematic view of a prior art screw lock;
FIG. 2 is a side view of a screw lock processing apparatus in one embodiment;
FIG. 3 is a top view of a screw lock processing apparatus in one embodiment;
FIG. 4 is a schematic diagram of the connection structure of the transfer device and the welding device, the robot assembly in one embodiment;
FIG. 5 is an exploded view of a rotor assembly according to one embodiment;
FIG. 6 is a cross-sectional view of the structure of a welding device in one embodiment;
FIG. 7 is a schematic view of the collet in one embodiment;
FIG. 8 is a cross-sectional view of the structure of the collet in one embodiment;
FIG. 9 is a structural cross-sectional view of a clip head mount in one embodiment;
FIG. 10 is an exploded view of a second manipulator in one embodiment;
FIG. 11 is an exploded view of a first manipulator in one embodiment.
In the figure:
1' -screw, 2' -housing, 3' -housing cover;
10-rotating disc device, 20-welding device, 30-manipulator assembly, 40-conveying device, 50-grinding device, 60-direct vibration guide piece, 11-rack, 12-rotating disc, 21-mounting seat, 22-clamp, 23-first driving motor, 24-welding gun, 25-speed reducer, 31-first manipulator, 32-second manipulator, 33-third manipulator, 61-direct vibrator and 62-guide groove;
111-bracket, 112-workbench, 113-motor mounting plate, 121-placing plate, 122-connecting piece, 123-second driving motor, 221-chuck base, 222-chuck, 223-clamping gap, 224-holding section, 225-clamping section, 226-connecting section, 311-third cylinder mounting plate, 312-third rail cylinder, 313-second cylinder mounting plate, 314-fourth rail cylinder, 315-fourth cylinder mounting plate, 316-three-jaw cylinder, 321-protective cover, 322-bearing press block, 323-first cylinder mounting plate, 324-first rail cylinder, 325-first cylinder mounting plate, 326-second rail cylinder, 327-second cylinder mounting plate;
1211-placing holes, 2211-first key grooves, 2212-guide surfaces, 2241-accommodating holes, 2251-process holes, 2261-second key grooves, 3221-pressing blocks, 3222-bearing blocks and 3223-connecting rods.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 2 to 4, the screw lock processing apparatus of an embodiment includes a grinding device 50, a turntable device 10, a welding device 20, a manipulator assembly 30, and a transfer device 40, the turntable device 10 including a frame 11 and a rotating disk 12 disposed on the frame 11; the welding device 20 is connected with the frame 11, and the welding device 20 is arranged adjacent to the rotating disc 12; the manipulator assembly 30 is connected with the frame 11, and the manipulator assembly 30 is positioned above the rotating disk 12 and the welding device 20; the transfer device 40 is disposed between the frame 11 and the grinding device 50, and one end of the transfer device 40 near the frame 11 is disposed adjacent to the welding device 20.
According to the screw lock processing equipment, the screw lock workpiece to be welded is conveyed through the rotary disk 12, the rotary disk 12 drives the screw lock workpiece to be welded to rotate to the position of the welding device 20, the manipulator assembly 30 moves the screw lock workpiece from the rotary disk 12 to the welding device 20, the welding device 20 performs welding operation on the shell and the shell cover of the screw lock workpiece, after the welding operation is completed, the manipulator assembly 30 moves the welded screw lock workpiece from the welding device 20 to the conveying device 40, the conveying device 40 conveys the welded screw lock workpiece to the grinding device 50, and the grinding device 50 performs excircle cutting processing on the screw lock workpiece. The screw lock processing equipment realizes automatic welding and conveying of screw lock workpiece assembly, can effectively reduce labor intensity, improves production efficiency, saves labor cost and reduces screw lock production cost.
As shown in fig. 2 and 3, in one embodiment, the screw lock processing apparatus further includes a direct vibration guide 60, and the direct vibration guide 60 is disposed between the conveyor 40 and the grinding device 50. Specifically, the direct vibration guide 60 includes a direct vibrator 61 and a guide groove 62, the direct vibrator 61 is provided on the grinding apparatus 50, the guide groove 62 is connected to the direct vibrator 61, and the guide groove 62 is located between the conveyor 40 and the processing wheel groove inlet of the grinding apparatus 50. In this embodiment, a direct vibration guide 60 is disposed between the conveying device 40 and the grinding device 50, the direct vibration guide 60 guides and conveys the screw-locked workpiece in the guide groove 62 through the direct vibration of the direct vibrator 61, and the screw-locked workpiece enters the processing wheel groove of the grinding device 50 along the processing direction through the direct vibration movement, so that the phenomenon that workpieces are stacked at the entrance of the processing wheel groove due to transverse arrangement of the workpiece in the conveying process of the screw-locked workpiece is avoided, smooth transmission of the screw-locked workpiece is ensured, and turning efficiency is improved. Further, in one embodiment, conveyor 40 is a conveyor belt and grinding device 50 is a centerless grinder.
In one embodiment, the rotary disk 12 includes a placement disk 121, a connecting member 122 and a second driving motor 123, where a plurality of placement holes 1211 are formed in the placement disk 121, the placement holes 1211 are used for placing screw-lock workpieces to be welded, and one end of the connecting member 122 is connected with the placement disk 121, and the other end is connected with an output shaft of the second driving motor 123.
Specifically, as shown in fig. 5, a plurality of placing holes 1211 for placing screw lock workpieces to be welded are opened in the circumferential direction on the placing plate 121, and a through hole is opened at the center of the placing plate 121. Correspondingly, one end of the connecting piece 122 is provided with a first shaft bulge, the first shaft bulge is connected with the through hole in a plugging manner, the other end of the connecting piece 122 is provided with a second shaft bulge with a switching hole, an output shaft of the second driving motor 123 is sleeved in the switching hole, the placing disc 121 is connected with the second driving motor 123 through the connecting piece 122, when the placing disc 121 needs to be rotated, the second driving motor 123 is started, the output shaft of the second driving motor 123 rotates to drive the placing disc 121 to rotate, and specifically, the second driving motor 123 adopts a stepping motor. Further, in this embodiment, the connection holes are formed on the placing tray 121 and the connecting member 122, and after the first boss 1221 is inserted into the through hole 1212, a locking member (such as a bolt) may be inserted into the connection holes on the placing tray 121 and the connecting member 122, so as to connect and lock the placing tray 121 and the connecting member 122, thereby ensuring that the placing tray 121 and the connecting member 122 are connected stably and reliably.
Further, as shown in fig. 4 and 5, the frame 11 includes a bracket 111, a table 112, and a motor mounting plate 113, the table 112 is connected to the bracket 111, the motor mounting plate 113 is disposed in the bracket 111, and a second driving motor 123 is disposed in the bracket 111 and connected to the motor mounting plate 113. The workbench 112 is provided with a round hole and an irregular opening, the placing disc 121 is positioned in the round hole, the welding device 20 is positioned at the irregular opening, and the manipulator assembly 30 is positioned above the irregular opening and connected with the bracket 111.
In this embodiment, a plurality of mounting holes are further formed on the working table 112, and the working table 112 is locked and connected with the bracket 111 through locking members (such as bolts). Specifically, setting up the workstation 112 on support 111 can make things convenient for the workman to carry out screw lock work piece assembly operation, and the operating personnel can directly be on the workstation 112 group carry out shell and cap assembly operation, accomplish shell and cap and connect the equipment after directly put into the screw lock work piece put into place hole 1211 on placing plate 121 can, easy operation is convenient, and need not the transport, helps improving operation precision and operating efficiency. In this embodiment, the workbench 112 is set to be circular arc, so that the area of the workbench 112 can be increased, the pre-connection assembly operation of the shell and the shell cover can be conveniently performed by multiple people at the same time, and the operation efficiency can be further improved. Further, in one embodiment, the bracket 111 is made of an aluminum alloy section, and a cabinet door may be mounted on the bracket 111, so that an electrical device is placed in an inner space of the bracket 111.
Referring to fig. 4 and fig. 6 to 9, in one embodiment, the welding device 20 includes: the welding device comprises a mounting seat 21, a clamp 22 and a welding gun 24, wherein the mounting seat 21 is connected with a frame 11; the clamp 22 is sleeved on the inner side of the mounting seat 21 and used for clamping a screw lock workpiece to be welded; the welding gun 24 is connected with the mounting seat 21, and a nozzle of the welding gun 24 is positioned above the clamp 22. Specifically, the clamp 22 is sleeved on the inner side of the mounting seat 21 and is rotationally connected with the clamp 21, driving force is applied to the clamp 22, the clamp 22 rotates to drive the screw lock workpiece to be welded to rotate, the welding gun 24 works in the process of rotating the screw lock workpiece, and the clamp 22 rotates to drive the screw lock workpiece to be welded to rotate for one circle to finish the welding of the shell and the shell cover.
In one embodiment, the rotational driving force is provided to the clamp 22 by providing a motor. As shown in fig. 6, the welding device 20 further includes a first driving motor 23, and an output shaft of the first driving motor 23 passes through the mounting seat 21 to be connected with the jig 22. Specifically, the mounting seat 21 is arranged on the support 111, the clamp 22 is arranged in the mounting seat 21, the clamp 22 is connected with the output shaft of the first driving motor 23, the clamp 22 clamps the screw lock workpiece to be welded to rotate along with the output shaft of the first driving motor 23, the welding gun 24 is started in the rotation process of the clamp 22, the welding operation is performed on the screw lock workpiece, the clamp 22 rotates for one circle, and the welding of the shell and the shell cover is completed. In one embodiment, the first drive motor 23 is a stepper motor. Further, in this embodiment, the welding apparatus 20 further includes a speed reducer 25, where the speed reducer 25 is connected to the first driving motor 23 and is used to adjust the rotation speed of the first driving motor 23, so as to ensure that the rotation speed output of the first driving motor 23 is stable.
In one embodiment, the fixture 22 includes a chuck base 221 and a chuck 222, the chuck base 221 is sleeved on the inner side of the mounting base 21, a first key groove 2211 is formed in the bottom of the chuck base 221, and the first key groove 2211 is sleeved on the output shaft of the first driving motor 23. The chuck 222 is sleeved on the inner side of the chuck base 221, and the chuck 222 is provided with a clamping gap 223. Specifically, the chuck 222 includes a holding section 224, a clamping section 225 and a connecting section 226 sequentially connected from top to bottom, a holding hole 2241 is formed in the holding section 224, and the diameter of the cross section of the holding section 224 is gradually reduced from the end of the holding section 224 to the clamping section 225, and the clamping slit 223 extends from the end of the holding section 224 to the clamping section 225; the connecting section 226 is provided with a second key slot 2261, and the second key slot 2261 is connected with the first key slot 2211 in a sleeved mode.
In this embodiment, the clamping slit 223 is formed on the chuck 222, and the diameter of the cross section of the accommodating section 224 is gradually reduced from top to bottom, that is, the diameter of the accommodating section 224 is gradually reduced from top to bottom. When downward pressure is applied to the collet 222, the collet 222 moves downward along the inner wall of the collet holder 221, the diameter of the accommodating section 224 becomes larger gradually in the downward movement process of the collet 222, the accommodating section 224 is extruded by the collet holder 221, and the clamping gap 223 becomes smaller gradually, so that the aperture of the accommodating hole 2241 becomes smaller gradually, and the screw-lock workpiece to be welded placed in the accommodating hole 2241 is clamped gradually, so that the screw-lock workpiece to be welded can rotate together with the collet 222, and the welding operation of the shell and the shell cover is completed after the screw-lock workpiece to be welded rotates one circle along with the collet 222. When the welding operation is completed, the chuck 222 is loosened, downward pressure is not applied to the chuck 222 any more, the clamping gap 223 is reset, the chuck 222 moves upwards along the inner wall of the chuck base 221 under the action of self elastic force, the aperture of the accommodating hole 2241 is gradually increased, the clamping force on the screw lock workpiece is eliminated, and the welded screw lock workpiece is conveniently taken down. In this embodiment, the chuck 222 can rotate and rapidly position, and can automatically clamp the screw lock workpiece to be welded, and the clamping gap 223 is formed on the chuck 222 and cooperates with the diameter tapered structure of the accommodating section 224 to realize the clamping and unclamping operation of the screw lock workpiece by utilizing the elastic deformation of the chuck 222, so that the structure is simple and the operation is convenient. In one embodiment, the width of the clamping slit 223 is 0.5mm-2mm, and in this embodiment, the width of the clamping slit 223 is 1mm. Further, in this embodiment, the number of the clamping slits 223 is four, and the four clamping slits 223 are disposed at equal intervals, in other embodiments, the number of the clamping slits 223 may be arbitrarily set according to actual needs, and may be more than four, or may be less than four, and the embodiment is not specifically limited.
In one embodiment, the clamping section 225 is provided with a process hole 2251, the process hole 2251 is located at the end of the clamping slit 223, and the process hole 2251 is communicated with the clamping slit 223, so that the process hole 2251 can prevent the clamping slit 223 from extending towards the connecting section 226, so as to avoid the clamping slit 223 from penetrating through the whole chuck 222, and the whole chuck 222 is broken, thereby ensuring the stable and reliable structure of the joint 222.
In one embodiment, the chuck base 221 further includes a guiding surface 2212, where the guiding surface 2212 is in abutting connection with the receiving section 224. As shown in fig. 9, the end of the chuck base 221 is provided with a guiding surface 2212, the guiding surface 2212 is an inclined surface matched with the accommodating section 224, and the end of the chuck base 221 is provided with the guiding surface 2212 to facilitate the accommodating section 224 to slide into or out of the chuck base 221 smoothly, so as to ensure that the chuck 222 moves smoothly in the chuck base 221.
Further, in one embodiment, a bearing is further disposed between the chuck base 221 and the mounting base 21, so as to reduce rotation friction between the chuck base 221 and the mounting base 21, reduce rotation resistance, and ensure smooth rotation of the chuck 222.
In one embodiment, the robot assembly 30 includes: a first robot 31, a second robot 32 and a third robot 33. Wherein the first manipulator 31 is used for moving the screw lock workpiece placed on the rotary disk 12 onto the welding device 20; the second manipulator 32 is used for pressing the screw lock workpiece on the welding device 20; the third robot 33 is used for moving the welded screw-lock workpiece from the welding device 20 to the conveying device 40.
The second robot 32 is used to press the screw lock workpiece when welding the housing and the housing cover, so as to avoid dislocation deformation of the housing and the housing cover during the welding process. The second robot 32 includes a cylinder assembly, a shield 321, and a bearing block 322, the shield 321 being connected to the cylinder assembly, the bearing block 322 being disposed inside the shield 321.
Specifically, as shown in fig. 10, the cylinder assembly includes a first cylinder mounting plate 323, a first rail cylinder 324, a first cylinder mounting frame 325, a second rail cylinder 326, and a second cylinder mounting plate 327, the first cylinder mounting plate 323 is connected to the bracket 111, the first rail cylinder 324 is mounted on the first cylinder mounting plate 323, the first rail cylinder 324 moves left and right with respect to the frame 11 in a horizontal direction, the first cylinder mounting frame 325 is connected to the first rail cylinder 324, the second rail cylinder 326 is mounted on the second cylinder mounting plate 327, and the second rail cylinder 326 moves up and down in a vertical direction. The protective cover 321 is connected with the second rail cylinder 326 through the second cylinder mounting plate 327, and an opening is formed in the protective cover 321, and when the shell and the shell cover are welded, the opening corresponds to the nozzle of the welding gun 24, and the protective cover 321 covers welding arc light so as to avoid arc light injury accidents and improve equipment safety. The bearing pressing block 322 comprises a pressing block 3221 and a bearing block 3222, wherein a connecting rod 3223 is arranged on the pressing block 3221, and the bearing block 3222 is connected with the connecting rod 3223 through a shaft. When the screw lock workpiece is welded, the first rail cylinder 324 acts to drive the protective cover 321 and the bearing pressing block 322 to move to the upper part of the welding device, then the second rail cylinder 326 acts to drive the protective cover 321 and the bearing pressing block 322 to move downwards, the protective cover 321 covers the screw lock workpiece to be welded, the bearing pressing block 322 presses the screw lock workpiece to be welded, and meanwhile, the bearing block 3222 rotates along with the rotation of the screw lock workpiece so as to always press the shell and the shell cover in the whole welding process, so that the shell and the shell cover are tightly connected, and dislocation deformation of the shell and the shell cover is avoided.
In this embodiment, the first manipulator 31 and the third manipulator 33 are three-jaw manipulators, and the first manipulator 31 and the third manipulator 33 are only different in setting positions and are identical in structure, so that the following description will be made with the first manipulator 31 as an example, and the structures of the first manipulator 31 and the third manipulator 33 will be specifically described. As shown in fig. 11, the first robot 31 includes: the third cylinder mounting plate 311, the third rail cylinder 312, the second cylinder mounting frame 313, the fourth rail cylinder 314, the fourth cylinder mounting plate 315 and the three-jaw cylinder 316, the third cylinder mounting plate 311 is connected with the bracket 111, the third rail cylinder 312 is mounted on the third cylinder mounting plate 311, the second cylinder mounting frame 313 is connected with the third rail cylinder 312, the fourth rail cylinder 314 is mounted on the second cylinder mounting frame 313, and the three-jaw cylinder 316 is connected with the fourth rail cylinder 314 through the fourth cylinder mounting plate 315.
Specifically, the third rail cylinder 312 of the first robot 31 moves back and forth in the horizontal direction with respect to the frame 11, the fourth rail cylinder 314 moves up and down in the vertical direction, and the three-jaw cylinder 316 is used for gripping screw-lock workpieces to be welded. When the first manipulator 31 moves the screw lock workpiece to be welded placed on the rotary disk 12 to the welding device 20, the fourth rail cylinder 314 acts to drive the three-jaw cylinder 316 to move downwards to the position above the rotary disk 12, and then the three-jaw cylinder 316 acts to pick up the screw lock workpiece to be welded; then, the fourth rail cylinder 314 drives the three-jaw cylinder 316 to move upwards, and after the three-jaw cylinder 316 moves in place, the third rail cylinder 312 acts to drive the three-jaw cylinder 316 to move above the welding device 20; after the three-jaw cylinder 316 moves above the welding device 20, the fourth rail cylinder 314 acts to drive the three-jaw cylinder 316 to move downwards, the screw lock workpiece to be welded is placed in the placing hole 1211, and finally, the three-jaw cylinder 316 loosens the screw lock workpiece to be welded to finish the moving operation of the screw lock workpiece to be welded, and the fourth rail cylinder 314 and the third rail cylinder 312 drive the three-jaw cylinder 316 to reset.
Further, in the third robot 33, the third rail cylinder 312 moves left and right relative to the frame 11 in the horizontal direction, the fourth rail cylinder 314 moves up and down in the vertical direction, and the three-jaw cylinder 316 is used for gripping the screw-lock workpiece to be welded. When the third manipulator 33 moves the welded screw lock workpiece from the welding device 20 to the conveying device 40, the fourth rail cylinder 314 acts to drive the three-jaw cylinder 316 to move downwards to the position above the welding device 20, and then the three-jaw cylinder 316 acts to grab the welded screw lock workpiece; then, the fourth rail cylinder 314 drives the three-jaw cylinder 316 to move upwards, and after the three-jaw cylinder 316 moves in place, the third rail cylinder 312 acts to drive the three-jaw cylinder 316 to move above the conveying device 40; after the three-jaw cylinder 316 moves above the conveyor 40, the three-jaw cylinder 316 loosens the welded screw-lock workpiece, and the movement operation of the screw-lock workpiece to be welded is completed.
Further, in one embodiment, the screw lock processing apparatus further includes a controller, where the controller turntable device 10, the welding device 20, the manipulator assembly 30, the conveying device 40, the grinding device 50, and the direct vibration guide 60 are electrically connected to control the orderly operation of the devices. Further, in one embodiment, the screw lock processing apparatus further includes a detection sensor to detect a movement state of each device and whether the device moves in place, so as to ensure that the screw lock processing apparatus operates stably and reliably. For example, in one embodiment, a photoelectric sensor, a hall sensor and a magnet are installed on the support 111 at a position corresponding to the first manipulator 31, the magnet is disposed adjacent to the placement disc 121, when the rotation of the rotary disc 12 stops, the photoelectric sensor recognizes whether an object exists, and when the object exists, the hall sensor acts and is precisely positioned with the magnet to detect whether the rotary disc 12 moves in place, the first manipulator 31 is started to act, and if the rotary disc 12 does not move to a predetermined position, the rotary disc 12 is controlled to continue to move until the rotary disc 12 moves to the predetermined position, and then the first manipulator 31 is started.
The screw lock processing device is provided with a welding machine, and in one embodiment, the screw lock processing device further comprises an isolation transformer for shielding the influence of the welding machine on other motors and circuits.
Specifically, the process of welding the shell and the shell cover and conveying the workpiece by adopting the screw lock processing equipment is as follows:
first, the screw-lock workpiece to be welded, which is assembled with the housing and the housing cover, is put into the placing hole 1211 on the placing plate 121, and the second driving motor 123 drives the placing plate 121 to rotate, and the screw-lock workpiece to be welded is transferred to the welding device 20. Specifically, in order to facilitate the subsequent grabbing operation, the screw and part of the shell of the screw lock workpiece to be welded are placed in the placement hole 1211, the part of the shell and the shell cover are located outside the placement hole 1211, the second driving motor 123 runs at a low speed to drive the placement disc 121 to rotate at a low speed to convey the screw lock workpiece to be welded to the welding device 20, the shell and the shell cover after being connected in advance are buckled and connected with each other, the placement disc 121 rotates at a low speed in a clearance, the screw intelligent lock is not thrown out, the phenomenon of falling the shell is not caused, and the conveying of the screw lock workpiece to be welded is stable.
Thereafter, the first robot 31 starts to operate, the three-jaw cylinder 316 moves downward to grasp the screw-lock workpiece to be welded, then extracts it upward, and puts the screw-lock workpiece to be welded into the accommodation hole 2241 of the welding device 20.
Then, the first manipulator 31 resets, the second manipulator 32 moves, the protective cover 321 covers the screw lock workpiece to be welded, the bearing block 3222 presses the screw lock workpiece to be welded to drive the chuck 222 to move downwards, after the chuck 222 locks the screw lock workpiece to be welded, the first driving motor 23 and the welding gun 24 are started, the first driving motor 23 drives the chuck base 221 to rotate so as to drive the screw lock workpiece to be welded to rotate, the bearing block 3222 rotates along with the screw lock workpiece to be welded, the screw lock workpiece to be welded is always pressed in the rotating process, and dislocation deformation of the shell and the shell cover is avoided. In the rotation process of the screw lock to be welded, the nozzle of the welding gun 24 is aligned with the welding line between the shell and the shell cover to weld, and the first driving motor 23 drives the screw lock workpiece to be welded to rotate for one circle, so that the welding of the shell and the shell cover is completed.
After the welding is completed, the second manipulator 32 is reset, the third manipulator 33 works, the three-jaw cylinder 316 of the third manipulator 33 grabs the welded screw-lock workpiece, the welded screw-lock workpiece is taken out from the welding device 20 and is sent to the conveying device 40, and the third manipulator 33 is reset.
Finally, the welded screw lock workpiece is conveyed to the direct vibration guide piece 60 through the conveying device 40, and enters the machining wheel groove of the grinding device 50 along the turning direction for outer circle turning after direct vibration guide, and polishing is carried out after turning is finished, so that the screw lock product is obtained.
Further, in the process of rotating the rotary disk 12, the screw lock workpiece to be welded, which is assembled with the housing and the housing cover, is continuously placed into the placing hole 1211, and the above steps are repeated, so that the screw lock welding processing and conveying are performed, and the automatic batch production of the screw lock can be realized.
The screw lock processing equipment realizes automatic welding and conveying of screw lock workpiece assembly, can effectively reduce labor intensity, improves production efficiency, saves labor cost and reduces screw lock production cost.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. Screw lock processing equipment, including grinding device (50), characterized by still includes:
a turntable device (10) comprising a frame (11) and a rotating disk (12) arranged on the frame (11);
a welding device (20) connected to the frame (11);
a manipulator assembly (30) connected with the frame (11), and the manipulator assembly (30) is positioned above the rotating disk (12) and the welding device (20);
a conveying device (40) arranged between the frame (11) and the grinding device (50), wherein one end of the conveying device (40) close to the frame (11) is adjacent to the welding device (20);
the welding device (20) comprises:
the mounting seat (21) is connected with the frame (11);
the clamp (22) is sleeved on the inner side of the mounting seat (21) and used for clamping a screw lock workpiece to be welded;
a welding gun (24) connected with the mounting seat (21), wherein a nozzle of the welding gun (24) is positioned above the clamp (22);
the jig (22) includes:
the clamping head seat (221) is sleeved on the inner side of the mounting seat (21), and a first key groove (2211) is formed in the bottom of the clamping head seat (221);
a chuck (222) having a clamping slit (223), and the chuck (222) is sleeved on the inner side of the chuck base (221); the clamping head (222) comprises a containing section (224), a clamping section (225) and a connecting section (226) which are sequentially connected from top to bottom, wherein a containing hole (2241) is formed in the containing section (224), the diameter of the cross section of the containing section (224) gradually becomes smaller from the end part of the containing section (224) to the clamping section (225), and the clamping gap (223) extends from the end part of the containing section (224) to the clamping section (225); a second key groove (2261) is formed in the connecting section (226), and the second key groove (2261) is connected with the first key groove (2211) in a sleeved mode;
the manipulator assembly (30) comprises:
a first robot (31) for moving a screw-lock workpiece placed on the rotating disk (12) onto the welding device (20);
a second manipulator (32) for pressing a screw-lock workpiece on the welding device (20);
and a third manipulator (33) for moving the welded screw-lock workpiece from the welding device (20) to the conveying device (40).
2. Screw lock processing device according to claim 1, characterized in that the collet holder (221) is provided with a guiding surface (2212), which guiding surface (2212) is in abutting connection with the receiving section (224).
3. Screw lock processing device according to claim 1, characterized in that the clamping section (225) is provided with a process hole (2251), which process hole (2251) communicates with the clamping slit (223).
4. The screw lock processing device according to claim 1, wherein the rotary disc (12) comprises a placing disc (121), a connecting piece (122) and a second driving motor (123), a plurality of placing holes (1211) are formed in the placing disc (121), one end of the connecting piece (122) is connected with the placing disc (121), and the other end is connected with an output shaft of the second driving motor (123).
5. The screw lock processing apparatus according to claim 1, wherein the second robot (32) includes a cylinder assembly, a shield (321) and a bearing block (322), the shield (321) being connected with the cylinder assembly, the bearing block (322) being disposed inside the shield (321).
6. The screw lock processing apparatus according to claim 5, wherein the first robot (31) and the third robot (33) are both three-jaw robots.
7. Screw lock processing device according to any one of claims 1 to 6, characterized in that it further comprises a direct-vibration guide (60), said direct-vibration guide (60) being arranged between said conveying means (40) and said grinding means (50).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031105.1A CN108044362B (en) | 2018-01-12 | 2018-01-12 | Screw lock processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031105.1A CN108044362B (en) | 2018-01-12 | 2018-01-12 | Screw lock processing equipment |
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| CN108044362A CN108044362A (en) | 2018-05-18 |
| CN108044362B true CN108044362B (en) | 2023-12-22 |
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| CN107363184A (en) * | 2017-07-12 | 2017-11-21 | 苏州市高宏电子有限公司 | Rotating disc type fin preparation facilities |
| CN207735915U (en) * | 2018-01-12 | 2018-08-17 | 上海圣享科技股份有限公司 | Screwed lock process equipment |
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| KR101452132B1 (en) * | 2013-08-30 | 2014-10-16 | 경성산업(주) | Inverter stud auto welding machine with 3D coordinates |
| CN104308545A (en) * | 2014-09-24 | 2015-01-28 | 重庆朗正科技有限公司 | Integrated machine for welding and machining flange-type sleeve |
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| CN108044362A (en) | 2018-05-18 |
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