CN215508504U

CN215508504U - Automatic feeding and forming device for shielding case of tap switch

Info

Publication number: CN215508504U
Application number: CN202121771329.XU
Authority: CN
Inventors: 肖毅
Original assignee: Shanghai Huaming High Voltage Switchgear Co ltd
Current assignee: Shanghai Huaming High Voltage Switchgear Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-14
Anticipated expiration: 2031-07-30

Abstract

The application relates to an automatic feeding and forming device of a shielding case for a tap switch, which relates to the technical field of shielding case processing, which comprises a punching component, the punching component comprises a punch press slide block, a frame, a punch press, an upper die and a lower die, a punch press workbench is fixedly arranged at the lower end of the frame, a punch press slide block is fixedly arranged on the frame and positioned above the punch press workbench, an upper die is fixedly connected at the lower end of the punch press slide block, a lower die is fixed on the punch press workbench, the upper die is positioned right above the lower die, it is characterized in that the automatic forming and feeding device also comprises a feeding component, the feeding component comprises a vibrating disk, a conveying mechanism and a manipulator, the vibration disc adjusts the orientation of the shielding covers to the same direction and inputs the orientation to the conveying mechanism, the conveying mechanism conveys the shielding covers to the manipulator in sequence, and the manipulator clamps the shielding covers arranged on the conveying mechanism in sequence and conveys the shielding covers to the lower die. This application has the effect of pay-off efficiency when improving the shield cover punching press.

Description

Automatic feeding and forming device for shielding case of tap switch

Technical Field

The application relates to the technical field of shield cover processing, in particular to an automatic shield cover feeding and forming device for a tap switch.

Background

The tap changer is applied to tap conversion and connection of coil equipment and comprises an off-circuit tap changer and an on-load tap changer, wherein the on-load tap changer is a voltage regulating device which is suitable for being operated under transformer excitation or load and is used for changing the tap connection position of a transformer winding.

The related art tap switch can refer to Chinese patent with an authorization publication number of CN100442410, and discloses an off-circuit tap switch with a shielding device, which comprises an upper support and a lower support, wherein a rotating shaft is arranged between the upper support and the lower support in a penetrating way and is connected with an insulator, one end of the rotating shaft is connected with an operating mechanism, a moving contact is arranged on the rotating shaft, a static contact configured with the moving contact is arranged in the circumferential direction of the moving contact correspondingly, a cylindrical shielding cover is sleeved on the periphery of a static contact group, and an insulating cylinder is arranged on the inner side or/and the outer side of the shielding cover; wherein, the shielding cover is produced by stamping with a stamping die during molding.

In view of the above related technologies, the inventor thinks that in the process of stamping the shielding cover, an operator needs to manually place the shielding cover on a die one by one for stamping, and the feeding method not only has potential safety hazards for workers, but also has low feeding efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of pay-off when shield cover punching press, this application provides a shield cover autoloading forming device for tap switch.

The utility model provides a shield cover autoloading forming device for tap switch, includes the punching press subassembly, the punching press subassembly includes punch press slider, frame, punch press, goes up mould and lower mould, is provided with the punch press workstation at the lower extreme of frame is fixed, and the fixed top that sets up in the frame and be located the punch press workstation of punch press slider goes up the lower extreme of mould fixed connection at the punch press slider, and the lower mould is fixed on the punch press workstation, goes up the mould and is located the lower mould directly over, its characterized in that, the autoloading material feeding unit still includes the pay-off subassembly, the pay-off subassembly includes vibration dish, transport mechanism and manipulator, the vibration dish adjusts the orientation of shield cover to same direction and inputs to transport mechanism, and transport mechanism conveys the shield cover to manipulator department in proper order, and the shield cover that the manipulator arranged in proper order presss from both sides in proper order and gets and transport to the lower mould on with transport mechanism.

Through adopting above-mentioned technical scheme, preliminary fashioned shield cover is stacked to the vibration dish in, vibration effect at the vibration dish, the shield cover is adjusted to same opening orientation, the shield cover that the direction will be adjusted to the vibration dish conveys transport mechanism department in proper order, rethread transport mechanism conveys to the manipulator, place on the lower mould after the shield cover that the manipulator was on with transport mechanism presss from both sides in proper order, mould whereabouts on the punching press subassembly drive, carry out the punching press to the shield cover, through the vibration dish, the cooperation of transport mechanism and manipulator, the function of improvement shield cover pay-off speed has been realized.

Optionally, the lower die comprises a movable seat and a supporting seat, the movable seat is located above the supporting seat, a spring is fixedly arranged between the movable seat and the supporting seat, and the spring is arranged in the vertical direction.

Through adopting above-mentioned technical scheme, go up the mould and fall to and place the shield cover butt on the sliding seat under the drive of punch press slider, the punch press slider continues to drive and goes up the mould and descends, goes up the mould and drives shield cover and sliding seat and move down in step, and the spring is compressed, and the spring plays the cushioning effect to the impact force of shield cover when falling to last mould.

Optionally, a blowing device is arranged in front of the lower die and connected with an air source.

By adopting the technical scheme, after the shielding cover is formed under the stamping action of the upper die, the shielding cover moves out of the lower die under the blowing force of the air flow by controlling the air supply to the air blowing device, so that the effect of facilitating material taking is achieved.

Optionally, the forming and feeding device further comprises a detection mechanism, the detection mechanism comprises a first support, a second support, a laser emitter and a laser receiver, the first support is arranged on one side of the punch workbench, the second support is arranged on the other side of the punch workbench, the laser emitter is arranged on the first support, the laser receiver is arranged on the second support, and laser emitted by the laser emitter reaches the laser receiver through the upper side of the lower die.

By adopting the technical scheme, when the laser emitted by the laser emitter directly reaches the laser receiver, the lower die is indicated that the shielding case is not placed, and when the shielding case is placed on the lower die, the laser emitted by the laser emitter is shielded by the shielding case, so that the shielding case is indicated to reach the stamping station.

Optionally, transport mechanism includes conveyer belt, conveying actuating mechanism and conveying frame, and the conveyer belt cover is established on conveying frame, and the pan feeding side position of conveyer belt is in the ejection of compact side of vibration dish, and conveying actuating mechanism drive conveyer belt rotates, is provided with supplementary vibration mechanism at the ejection of compact side of vibration dish.

Through adopting above-mentioned technical scheme, when the discharge side of shield cover that arranges in order shifted out from the vibration dish, the resistance when it reachs on the conveyer belt may be great, vibrates through the discharge side of supplementary vibration mechanism drive vibration dish this moment, and the shield cover receives the vibrational force can be convenient for more smoothly get into the conveyer belt.

Optionally, a material receiving barrel is installed on one side, far away from the manipulator, of the stamping assembly, the material receiving barrel is inclined from the direction far away from the punch workbench from top to bottom, and one side, close to the punch workbench, of the material receiving barrel is in an open shape.

Through adopting above-mentioned technical scheme, the shield cover after the punching press can fall to the receipts storage bucket that the slope was placed after shifting out under the effect of blowing of air supply in, realizes the collection to the material, has improved material collecting speed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial three-dimensional schematic view of the position of the highlight detection mechanism and the material collection bucket;

FIG. 3 is a partial three-dimensional schematic view highlighting the vibrating disk structure;

fig. 4 is a partial sectional view of a protruded lower mold structure.

Description of reference numerals: 1. a stamping assembly; 11. a punch slide block; 12. a frame; 121. A punch press workbench; 13. a lower die; 131. a movable seat; 1311. a spring; 132. a supporting seat; 1321. accommodating grooves; 1322. a blowing device; 2. a vibrating pan; 21. a base; 22. a tray body; 23. a conveying track; 241. a first screening platform; 2411. a first return channel; 242. a second screening platform; 2421. a connecting portion; 2422. a boss; 244. a second feed back channel; 243. a limiting rod; 25. an auxiliary vibration mechanism; 3. a transport mechanism; 31. a conveyor belt; 32. a transfer drive mechanism; 33. a transfer frame; 4. a manipulator; 41. a lateral movement assembly; 42. a longitudinal movement assembly; 43. a pneumatic clamp; 44. a mechanical arm; 5. a detection mechanism; 51. a first bracket; 52. a second bracket; 53. a laser transmitter; 54. a laser receiver; 6. a material receiving barrel; 01. a shield can.

Detailed Description

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

The embodiment of the application discloses shield cover autoloading forming device for tap switch, refer to fig. 1 and fig. 2, including punching press subassembly 1 and pay-off subassembly, punching press subassembly 1 includes punch press slider 11, go up mould (not shown in the figure), lower mould 13 and frame 12, the below fixedly connected with punch press workstation 121 of frame 12, punch press slider 11 is fixed to be set up at the top of frame 12 and is located the top of punch press workstation 121, go up mould fixed connection at the lower extreme of punch press slider 11, lower mould 13 sets up on punch press workstation 121, it is located lower mould 13 directly over to go up the mould.

Referring to fig. 3, the feeding assembly includes a vibration plate 2, a conveying mechanism 3 and a manipulator 4, the vibration plate 2 includes a base 21, a plate body 22 fixed on the base 21 and a conveying track 23 arranged on the plate body 22 and spirally rising, the conveying track 23 is provided with a first screening platform 241, a second screening platform 242 and at least one limiting rod 243 for conveying the shielding cases 01 to the first screening platform 241 one by one; the opening of the shielding case 01 is arranged upwards and is placed in the forward direction, the opening of the shielding case 01 is arranged downwards in the reverse direction, and the opening of the shielding case 01 is arranged in the lateral direction when facing the side.

Referring to fig. 3, a gap for screening the laterally arranged shielding cases 01 is left between the first screening platform 241 and the side wall of the tray body 22, a first feed back channel 2411 for conveying the laterally arranged shielding cases 01 back to the center of the tray body 22 is arranged between the lower part of the first screening platform 241 and the center of the tray body 22, and the width of the gap between the first screening platform 241 and the side wall of the tray body 22 is smaller than the diameter of the bottom of the shielding cases 01, so that the longitudinally arranged (laterally arranged) shielding cases 01 can slide in the feed back channel along the gap and the gap when passing through the first screening platform 241, and the laterally arranged (forwardly arranged or reversely arranged) shielding cases 01 can smoothly pass through the first screening platform 241; the second screening platform 242 comprises a connecting part 2421 and a plurality of bosses 2422, the plurality of bosses 2422 are arranged on the connecting part 2421 at intervals and protrude towards the center of the disc body 22, the connecting part 2421 is connected with the conveying track 23, a second feed-back channel 244 for conveying the reversely placed shielding cases 01 back to the center of the disc body 22 is arranged between the lower part of the second screening platform 242 and the center of the disc body 22, and the width of the connecting part 2421 of the second screening platform 242 is smaller than the diameter of the bottom of the shielding cases 01. For the shielding case 01 conveyed to the second screening platform 242, if the shielding case 01 is placed in the forward direction, the shielding case 01 can smoothly pass through the second screening platform 242 due to the upward opening and the direct contact between the bottom surface and the connecting part 2421 and the boss 2422, and the contact area is large, and the shielding case 01 can be conveyed to the manipulator 4 through the conveying track 23; if the shielding case 01 is placed reversely, the opening of the shielding case is downward and the opening is in direct contact with the connecting part 2421 and the boss 2422, so that the shielding case has a small contact area, and when passing through the platform, the shielding case cannot stand stably and slides into the second feed-back channel 244 from the gap of the boss 2422, and then returns to the center of the tray body 22 along the feed-back channel.

Referring to fig. 1, the conveying mechanism 3 includes a conveyor belt 31, a conveying driving mechanism 32 and a conveying frame 33, the conveyor belt 31 is sleeved on the conveying frame 33, the feeding side of the conveyor belt 31 is located on the discharging side of the vibrating tray 2, the conveying driving mechanism 32 drives the conveyor belt 31 to rotate, the conveying driving mechanism 32 adopts a motor driving mode, and the conveyor belt 31 can be replaced by two parallel chains arranged along the product feeding direction.

Since the resistance when the sorted shielding case 01 arrives at the conveyor belt 31 may be relatively large when the shielding case 01 is moved out from the discharging side of the vibration disc 2, in order to facilitate the shielding case 01 at the discharging port of the vibration disc 2 to smoothly enter the conveyor belt 31, referring to fig. 3, the discharging side of the vibration disc 2 is provided with the auxiliary vibration mechanism 25, and the auxiliary vibration mechanism 25 is a vibration motor. The vibration motor drives the vibration disc 2 to vibrate at the discharging side, so that the shielding case 01 can be more smoothly conveyed into the conveying belt 31 due to the vibration force.

Referring to fig. 1, the robot 4 includes a transverse moving assembly 41, a longitudinal moving assembly 42, a robot arm 44, and a pneumatic clamp 43, the pneumatic clamp 43 is fixedly disposed at one end of the robot arm 44, the longitudinal moving assembly 42 is a longitudinal cylinder, a piston rod of the longitudinal cylinder is disposed in a direction parallel to a conveying direction of the conveyor belt 31, the piston rod of the longitudinal cylinder is fixedly connected with the robot arm 44, the transverse moving assembly 41 drives the piston rod of the longitudinal cylinder to move in a horizontal direction perpendicular to the conveying direction of the conveyor belt 31, and the transverse moving assembly 41 may employ a cylinder, an electric cylinder, or a motor screw for cooperation. When the shielding cover 01 entering the conveying belt 31 moves to the end part of the conveying frame 33 far away from the vibrating disc 2, the conveying belt 31 stops transmission, the piston rod of the longitudinal cylinder extends and the pneumatic clamp 43 is opened, when the shielding cover 01 is located in the clamping space of the pneumatic clamp 43, the pneumatic clamp 43 is closed, the piston rod of the longitudinal cylinder contracts, the transverse moving assembly 41 drives the longitudinal cylinder and the mechanical arm 44 connected with the longitudinal cylinder to move towards the direction close to the lower die 13 until the shielding cover 01 moves to the upper part of the lower die 13, then the pneumatic clamp 43 releases the shielding cover 01, the longitudinal cylinder and the transverse moving assembly 41 both return to the initial state, the clamping and releasing operation of the shielding cover 01 is completed, and the shielding covers 01 on the conveying belt 31 are sequentially clamped and released, the function of improving the feeding efficiency is achieved.

After the mechanical arm 4 places the shielding case 01 on the lower die 13, the punch press slide block 11 drives the upper die to perform a punching action, in order to conveniently judge whether the shielding case 01 is placed on the lower die 13 and avoid the occurrence of an air compression condition, the embodiment of the present application is further provided with a detection mechanism 5 for detecting whether the shielding case 01 is located on the lower die 13, the detection mechanism 5 can adopt a mode of collecting a gravity signal or indirectly measuring through light, because the shielding case 01 has a light mass, errors may exist in the mode of adopting gravity detection, referring to fig. 2, the detection mechanism 5 comprises a first support 51, a second support 52, a laser emitter 53 and a laser receiver 54, the first support 51 is arranged on one side of the punch press workbench 121, the second support 52 is arranged on the other side of the punch press workbench 121, the laser emitter 53 is arranged on the first support 51, the laser receiver 54 is arranged on the second support 52, the laser emitted from the laser emitter 53 passes over the lower mold 13 to reach the laser receiver 54. When the laser emitted by the laser emitter 53 directly reaches the laser receiver 54, it indicates that the shielding case 01 is not placed on the lower die 13, and when the shielding case 01 is placed on the lower die 13, the laser emitted by the laser emitter 53 is shielded by the shielding case 01, which indicates that the shielding case 01 has reached the punching station.

In order to reduce the impact force to shield 01 when punch press slider 11 drives the last mould and descend, refer to and figure, lower mould 13 that this application embodiment set up includes sliding seat 131 and supporting seat 132, and it has holding tank 1321 to begin on the upper surface of supporting seat 132, is provided with the spring 1311 that sets up along vertical direction in holding tank 1321, the top of spring 1311 and the bottom fixed connection of sliding seat 131, the lower extreme of spring 1311 and the horizontal inner wall fixed connection of holding tank 1321. Shield 01 is placed on lower mould 13, and punch press slider 11 drives the mould of going down to fall to and the shield 01 butt and continue to promote lower mould 13 and move down, and spring 1311 is compressed and plays the cushioning effect to the impact force of shield 01 when going down to the mould of going up.

In order to improve the material taking speed, referring to fig. 1, in the embodiment of the present application, a blowing device 1322 is disposed in front of the lower die 13, a receiving barrel 6 is disposed on one side of the punch workbench 121 away from the device, the receiving barrel 6 is inclined from top to bottom in a direction away from the punch workbench 121, one side of the receiving barrel 6 close to the punch workbench 121 is open, the blowing device 1322 is disposed at the manipulator 4, the blowing angle of the blowing device 1322 is adjustable, and the blowing device 1322 is connected with an air source. After the shielding case 01 is molded under the stamping action of the upper die, air is blown through the blowing device 1322, and the shielding case 01 is moved out of the lower die 13 under the blowing force of air flow, so that the inconvenience of manual material taking is avoided. After the shield case 01 is blown out from the lower mold 13, the shield case 01 is collected for convenience.

The implementation principle of the embodiment of the application is as follows: the primarily formed shielding cases 01 are stacked in the vibrating disc 2, under the vibration action of the vibrating disc 2, the shielding cases 01 are adjusted to be in the same opening direction, the vibrating disc 2 sequentially conveys the shielding cases 01 with the adjusted directions to the conveying mechanism 3 and then conveys the shielding cases to the mechanical arm 4 through the conveying mechanism 3, the mechanical arm 4 sequentially clamps the shielding cases 01 on the conveying mechanism 3 and then places the shielding cases on the lower die 13, the punching assembly 1 drives the upper die to fall down to punch the shielding cases 01, and the feeding speed is improved through the matching of the vibrating disc 2, the conveying mechanism 3 and the mechanical arm 4; when laser emitted by the laser emitter 53 is shielded by the shielding case 01, the punch press slide block 11 drives the upper die to fall down to punch the shielding case 01 on the lower die 13, after punch forming, an air source blows air to the lower die 13 through the air blowing device 1322 to blow the shielding case 01 on the lower die 13 into the material receiving barrel 6, the material taking speed is improved, and the continuous punching speed of the automatic forming feeding device for the shielding cases 01 is improved by improving the feeding speed and the material taking speed.

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

1. The utility model provides a shield cover autoloading forming device for tap switch, includes punching press subassembly (1), punching press subassembly (1) includes punch press slider (11), frame (12), punch press, go up mould and lower mould (13), is provided with punch press workstation (121) at the lower extreme of frame (12) is fixed, and punch press slider (11) are fixed to be set up in frame (12) and are located the top of punch press workstation (121), and last mould fixed connection is at the lower extreme of punch press slider (11), and lower mould (13) are fixed to be set up on punch press workstation (121), and the last mould is located directly over lower mould (13), its characterized in that still includes the pay-off subassembly, the pay-off subassembly includes vibration dish (2), transport mechanism (3) and manipulator (4), vibration dish (2) are adjusted the orientation of shield cover (01) to same direction and are imported to transport mechanism (3), the conveying mechanism (3) conveys the shielding cases (01) to the manipulator (4) in sequence, and the manipulator (4) clamps and conveys the shielding cases (01) arranged on the conveying mechanism (3) in sequence to the lower die (13).

2. The automatic feeding and forming device of the shielding case for the tap changer according to claim 1, wherein the lower mold (13) comprises a movable seat (131) and a supporting seat (132), the movable seat (131) is located above the supporting seat (132), a spring (1311) is fixedly arranged between the movable seat (131) and the supporting seat (132), and the spring (1311) is arranged in a vertical direction.

3. The automatic feeding and forming device of the shielding case for the tap changer according to claim 1, wherein an air blowing device (1322) is provided in front of the lower mold (13), and the air blowing device (1322) is connected to an air source.

4. The automatic feeding and forming device for the shielding case of the tap changer according to claim 1, wherein the forming and feeding device further comprises a detection mechanism (5), the detection mechanism (5) comprises a first support (51), a second support (52), a laser emitter (53) and a laser receiver (54), the first support (51) is arranged on one side of the punch workbench (121), the second support (52) is arranged on the other side of the punch workbench (121), the laser emitter (53) is arranged on the first support (51), the laser receiver (54) is arranged on the second support (52), and laser emitted by the laser emitter (53) reaches the laser receiver (54) through the upper part of the lower die (13).

5. The automatic feeding and forming device for the shielding case of the tap changer according to claim 1, wherein the conveying mechanism (3) comprises a conveying belt (31), a conveying driving mechanism (32) and a conveying frame (33), the conveying belt (31) is sleeved on the conveying frame (33), the feeding side of the conveying belt (31) is located on the discharging side of the vibrating disc (2), the conveying driving mechanism (32) drives the conveying belt (31) to rotate, and the auxiliary vibrating mechanism (25) is arranged on the discharging side of the vibrating disc (2).

6. The automatic feeding and forming device for the shielding case of the tap changer according to claim 1, wherein a receiving barrel (6) is installed on one side of the stamping assembly (1) away from the manipulator (4), the receiving barrel (6) is inclined from top to bottom in a direction away from the punch workbench (121), and one side of the receiving barrel (6) close to the punch workbench (121) is open.