CN219945224U - Junction box processing device - Google Patents

Abstract

The utility model provides a junction box processing device, which comprises a frame, a transfer mechanism, a stamping mechanism and a tapping mechanism, wherein the transfer mechanism, the stamping mechanism and the tapping mechanism are arranged on the frame, and the tapping mechanism comprises the following components: the stamping mechanism is used for stamping the side wall of the junction box and comprises a plurality of fixed dies which are uniformly arranged along a straight line and used for placing the junction box, a plurality of stamping dies corresponding to the fixed dies and a stamping propulsion unit for driving the stamping dies to horizontally move towards the corresponding fixed dies; the transfer mechanism is used for moving the junction box, including a plurality of suction bar assembly that is located fixed mould top and with the first lift unit and the first translation unit that suction bar assembly is connected, thereby the angle of the junction box that the rotatable adjustment was held is configured to the part suction bar assembly, one side of stamping mechanism is provided with the unloading passageway, tapping mechanism liftable ground sets up in the below of unloading passageway for attack the screw thread to the junction box. Therefore, one junction box processing device can intensively complete a plurality of processing steps, and can process a plurality of junction boxes at the same time.

Description

Junction box processing device

Technical Field

The utility model relates to the field of junction box production, in particular to a junction box processing device.

Background

In the modern construction industry, junction boxes are typically embedded in cast-in-place or prefabricated walls or floors to provide a hidden line connection or to install panels such as switches, sockets, etc.

As shown in fig. 12, a common junction box 1 is generally a box body with an opening on one side, a plurality of junction holes 2 are formed in the box body, a plurality of ears 3 are arranged at the edge of the box opening, and threaded holes 4 for installing a panel are formed in the middle of the ears. In the production process of the junction box made of metal materials, the corresponding dies are required to be utilized to respectively punch four side walls of a semi-finished junction box (fig. 11) (comprising punching out a junction hole 2, cutting off burrs of a box hole, punching out a bottom hole of a threaded hole 4 on an ear part and bending the ear part 3), and then tapping the bottom hole on the ear part to form the threaded hole 4. In the prior art, the processing steps are usually carried out at a plurality of stations respectively, the transfer and the carrying of materials between the stations are time-consuming and labor-consuming, each station at least needs to be allocated with one worker operation device, the production efficiency is low, and the labor cost is high.

Disclosure of Invention

The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a junction box processing apparatus which is high in processing efficiency and consumes less labor.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a terminal box processingequipment which characterized in that, is in including frame and setting up transfer mechanism, stamping mechanism and tapping mechanism in the frame, wherein:

the stamping mechanism is used for stamping the side wall of the junction box and comprises a plurality of fixed dies which are uniformly arranged along a straight line and used for placing the junction box, a plurality of stamping dies corresponding to the fixed dies and a stamping propulsion unit for driving the stamping dies to horizontally move towards the corresponding fixed dies;

the transfer mechanism is used for moving the junction box and comprises a plurality of suction rod assemblies positioned above the fixed die, a first lifting unit and a first translation unit which are connected with the suction rod assemblies, a part of the suction rod assemblies are configured to be rotatable so as to adjust the angle of the sucked junction box,

one side of the stamping mechanism is provided with a blanking channel, and the tapping mechanism is arranged below the blanking channel in a lifting manner and is used for tapping the junction box.

Further, the number of the fixed molds is 7, the fixed molds are uniformly arranged at intervals and sequentially marked as a first fixed mold to a seventh fixed mold; the number of the stamping dies is 6, the stamping dies comprise 2A-type stamping dies, 2B-type stamping dies and 2C-type stamping dies, the 2A-type stamping dies are respectively matched with the first fixed die and the third fixed die, the 2B-type stamping dies are respectively matched with the second fixed die and the fourth fixed die, and the 2C-type stamping dies are respectively matched with the sixth fixed die and the seventh fixed die.

Further, a plurality of stamping locating blocks are arranged on one side, facing the fixed die, of the stamping die, and the stamping locating blocks can be abutted against the outer side surface of the junction box during stamping, so that the junction box is located.

Further, the frame top is equipped with adjustment platform, and adjustment platform bottom passes through slider and slide rail sliding connection in the frame, a plurality of locating holes have still been seted up in the frame, and terminal box processingequipment during operation, adjustment platform is fixed in the frame through the bolt locking with locating hole looks adaptation.

Further, the first translation unit includes first mounting panel and first motor, first mounting panel is through setting up the first slider in the bottom and fix the first sliding rail connection cooperation on adjusting platform, first mounting panel bottom still is equipped with first nut, install on adjusting platform with it matched with first lead screw through the bearing frame, first motor fixed mounting is on adjusting platform, the output of first motor is connected with the one end of first lead screw through first band pulley subassembly, thereby drive first lead screw rotation drive first mounting panel and remove.

Further, the first lifting unit comprises a second mounting plate and a second motor, a second screw rod and a plurality of first guide rods are vertically arranged on the first mounting plate, a second nut matched with the second screw rod and a plurality of first linear bearings matched with the first guide rods are fixedly connected to one side of the second mounting plate, the second motor is fixedly arranged on the first mounting plate, the output end of the second motor is connected with one end of the second screw rod through a second belt wheel assembly, and the second screw rod is driven to rotate, so that the second mounting plate is driven to vertically lift.

Further, the suction rod assembly comprises a vertical connecting rod and an electric iron arranged at the lower end of the connecting rod, the upper end of the connecting rod is movably connected to the second mounting plate, the number of the suction rod assemblies is 8, the suction rod assemblies are uniformly arranged at intervals and sequentially marked as first to eighth suction rod assemblies, first gears coaxial with the connecting rod are arranged on the connecting rods in the second to fourth suction rod assemblies, first racks and first cylinders matched with the first gears are arranged at corresponding positions on the second mounting plate, the first cylinders drive the first racks to translate, three first gears meshed with the first racks drive the corresponding connecting rods to synchronously rotate by 90 degrees, second gears coaxial with the connecting rods are arranged on the connecting rods in the seventh suction rod assembly, second racks and second cylinders matched with the second gears are arranged at corresponding positions on the second mounting plate, and the second cylinders drive the second racks to translate, so that the second gears meshed with the second racks drive the corresponding connecting rods to rotate by 180 degrees.

Further, a feeding channel is further arranged on the frame, the feeding channel and the discharging channel are respectively positioned at two ends of the fixed die which are arranged in a straight line, and the top of the feeding channel is provided with an opening for the suction rod assembly to take out a piece; the passageway bottom is the horizontal plane, and both sides are fixed with first guide baffle, and the one end that is close to fixed mould has positioning baffle, and the one end that keeps away from fixed mould links up there is the feeding spout, and the feeding spout slope sets up from top to bottom, and the one end of being connected with the material loading passageway is less than the other end, and the inside width of feeding spout and material loading passageway all with the width looks adaptation of single terminal box.

Further, unloading passageway both ends opening, the passageway bottom is the horizontal plane, and both sides are fixed with second guide baffle, and the unloading passageway is including the unloading section, the tapping section that link up in proper order, and the unloading section is located near fixed mould's one end, and open-top is used for supplying the suction bar subassembly to put the piece, and tip opening part is equipped with the unloading cylinder, and this unloading cylinder is used for pushing the terminal box of unloading section department to the tapping section.

Further, the unloading passageway bottom is in through a plurality of guide posts support in the frame, tapping mechanism installs on lift platform, and lift platform passes through second linear bearing and installs on a plurality of guide posts of unloading passageway below, the tapping section top of unloading passageway is fixed with the location apron, and open the bottom has the operating hole that can supply tapping mechanism's cutter to pass through, and lift platform below position still is provided with the lift cylinder, thereby the output of lift cylinder offsets with lift platform's bottom and promotes tapping mechanism when tapping and rise.

The utility model has the following beneficial effects:

1. the junction box processing device can finish the processing of stamping and tapping the junction box without dividing a plurality of stations, saves the time for transferring materials among the stations, and improves the processing efficiency.

2. A terminal box processingequipment can process a plurality of terminal boxes simultaneously, has further improved machining efficiency, promotes mill's productivity.

3. A junction box processing device only needs to be provided with one worker, which is beneficial to saving labor cost and improving economic benefit of a production line.

Drawings

FIG. 1 is an isometric view of a junction box manufacturing apparatus in accordance with an embodiment of the utility model;

FIG. 2 is a second perspective view of a junction box processing apparatus in accordance with an embodiment of the present utility model;

FIG. 3 is a top view of a stamping mechanism in an embodiment of the utility model;

FIG. 4 is a schematic illustration I of the junction box mated with a stamping die in an embodiment of the utility model;

FIG. 5 is a second schematic diagram of the junction box mated with a stamping die in an embodiment of the utility model;

FIG. 6 is an exploded view of a transfer mechanism and an adjustment platform in an embodiment of the utility model;

FIG. 7 is a second exploded view of the transfer mechanism and adjustment platform in an embodiment of the utility model;

FIG. 8 is an isometric view of a feed channel in an embodiment of the utility model;

FIG. 9 is an isometric view of a feed channel and tapping mechanism in an embodiment of the utility model;

FIG. 10 is a second perspective view of the feed channel and tapping mechanism in an embodiment of the present utility model;

FIG. 11 is a schematic view of the construction of a semi-finished terminal block in an embodiment of the present utility model; and

fig. 12 is a schematic diagram of the structure of the finished junction box in an embodiment of the utility model.

Reference numerals:

a junction box 1, a junction hole 2, an ear 3 and a threaded hole 4;

the device comprises a frame 10, a supporting platform 11, a bracket 12, a 121U-shaped piece, a 122 reinforcing rod and a 123 connecting plate;

the device comprises a 20 transfer mechanism, a 21 suction rod assembly, a 211 connecting rod, 212 electric iron, a 213 first gear, a 214 first rack, a 215 first cylinder, a 216 second gear, a 217 second rack, a 218 second cylinder, a 21a first suction rod assembly, a 21b second suction rod assembly, a 21c third suction rod assembly, a 21d fourth suction rod assembly, a 21e fifth suction rod assembly, a 21f sixth suction rod assembly, a 21g seventh suction rod assembly, a 21h eighth suction rod assembly, a 22 first lifting unit, a 221 second mounting plate, a 222 second motor, a 223 second lead screw, a 224 first guide rod, a 225 second nut, a 226 first linear bearing, a 227 second pulley assembly, a 23 first translation unit, a 231 first mounting plate, a 232 first motor, a 233 first slider, a 234 first slide rail, a 235 first nut, a 236 first lead screw, a 237 bearing seat, a 238 first pulley assembly;

30 stamping mechanism, 31 fixed die, 31A first fixed die, 31B second fixed die, 31C third fixed die, 31d fourth fixed die, 31e fifth fixed die, 31f sixth fixed die, 31g seventh fixed die, 32 stamping die, 32aA type stamping die, 32bB type stamping die, 32cC type stamping die, 321A type protrusion, 322B type protrusion, 323C type protrusion, 324 stamping locating block, 33 stamping pushing unit, 331 large cylinder, 332 small cylinder;

a 40 tapping mechanism, a 41 tapping motor and a 42 tapping cutter;

50 blanking channels, 51 blanking sections, 52 tapping sections, 521 positioning cover plates, 522 operation holes, 53 output sections, 54 second guide baffles, 55 blanking cylinders and 56 guide columns;

60 adjusting platform, 61 adjusting slide block, 62 adjusting slide rail;

70 feeding channels, 71 first guide baffles, 72 positioning baffles;

80 lifting platform, 81 second linear bearing, 82 lifting cylinder.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the following embodiments specifically describe the junction box of the present utility model with reference to the accompanying drawings.

< example >

As shown in fig. 1 and 2, the junction box processing apparatus of the present embodiment includes a frame 10, and a transfer mechanism 20, a punching mechanism 30, and a tapping mechanism 40 provided on the frame 10, wherein:

the stamping mechanism 30 is used for stamping the side wall of the junction box 1, and comprises a plurality of fixing dies 31 which are uniformly arranged along a straight line and used for placing the junction box 1, a plurality of stamping dies 32 corresponding to the fixing dies 31, and a stamping propulsion unit 33 which drives the stamping dies 32 to horizontally move towards the corresponding fixing dies 31.

The transfer mechanism 20 is used for moving the junction box 1, and comprises a plurality of suction rod assemblies 21 positioned above the fixed die 31, and a first lifting unit 22 and a first translation unit 23 connected with the suction rod assemblies 21. The partial suction bar assembly 21 is configured to be rotatable to adjust the angle of the held junction box 1, switching the side wall to be processed.

One side of the stamping mechanism 30 is provided with a blanking channel 50, and the tapping mechanism 40 is arranged below the blanking channel 50 in a lifting manner and is used for tapping the junction box.

In this embodiment, the frame 10 includes a support platform 11 and a bracket 12 fastened to the top of the support platform 11, and is capable of stably supporting the transfer mechanism 20, the punching mechanism 30, and the tapping mechanism 40 mounted thereon. As shown in fig. 3, the bracket 12 includes two U-shaped members 121, two reinforcing rods 122, and two connecting plates 123, and the two U-shaped members 121 are symmetrically disposed on the support platform 11 and fixedly connected by the two connecting plates 123. Both ends of the reinforcing rods 122 are provided with threads, and the two reinforcing rods 122 are respectively penetrated on the two U-shaped pieces 121 and are locked and fixed through nuts.

Further, the number of the fixed molds 31 is 7, and the fixed molds 31 are uniformly arranged at intervals along the first horizontal direction, and for convenience of explanation, the 7 fixed molds 31 are sequentially referred to as a first fixed mold 31a to a seventh fixed mold 31g. The 7 fixing molds 31 are all adapted to the internal shape of the junction box 1.

In this embodiment, the processed junction box 1 is a rectangular box body as shown in fig. 12, four side box walls are respectively marked as a first side wall to a fourth side wall, and two lugs 3 are symmetrically arranged on two side box walls (namely a second side wall and a fourth side wall) with smaller areas and are perpendicular to the box walls. As shown in fig. 3, the fixed molds 31 are rectangular parallelepiped, and the length direction of the first fixed mold 31a and the length direction of the third fixed mold 31c are identical to the first horizontal direction, and the length directions of the remaining fixed molds are identical to the second horizontal direction. The second horizontal direction is perpendicular to the first horizontal direction.

As shown in fig. 3 to 5, the number of press dies 32 in the present embodiment is 6, and includes 2 a-type press dies 32a, 2B-type press dies 32B, and 2C-type press dies 32C. The a-shaped stamping die 32a has an a-shaped protrusion 321 on the surface facing the fixed die 31, which matches the shape of the wiring hole 2 to be stamped and the shape of the box opening edge; the surface of the B-shaped stamping die 32B facing the fixed die 31 is provided with B-shaped bulges 322 which are matched with the shapes of the wiring holes 2, the lug bottom holes and the box opening edges to be stamped; the surface of the C-shaped pressing die 32C facing the fixed die 31 has C-shaped projections 323 matching the ears 3 to be folded. The 2A-type stamping dies 32a are respectively matched with the first fixing die 31a and the third fixing die 31c in a one-to-one correspondence manner, punch wiring holes on the first side wall and the third side wall, and cut burrs at the edges of the box openings; the 2B-type stamping dies 32B are respectively matched with the second fixing die 31B and the fourth fixing die 31d in a one-to-one correspondence manner, punch the wiring holes 2 on the second side wall and the four side walls and the bottom holes of the threaded holes 4 on the ears, and cut burrs at the edges of the box openings; the other 2C-shaped stamping dies 32b are correspondingly matched with the sixth fixing die 31f and the seventh fixing die 31g respectively, and push the lugs 3 on the second side wall and the fourth side wall to fold up 90 degrees towards the inner side of the box body.

In addition, a plurality of stamping locating blocks 324 are further arranged on one side, facing the fixed die 31, of the stamping die 32, and the stamping locating blocks 324 can be abutted against the outer side surface of the junction box during stamping, so that the stamping locating blocks can be located, and stamping accuracy is improved.

As shown in fig. 2 and 3, the punching propulsion unit 33 includes a plurality of cylinders, the thrust output directions of the cylinders are all in the second horizontal direction, and the punching die 32 is disposed at the output end of the cylinders. In this embodiment, the ram propulsion unit 33 includes two 30t thrust, 50mm stroke large cylinders 331 and 15 t thrust, 60mm stroke small cylinders 332 mounted on the frame 12. The output end of one large oil cylinder 331 is connected with two A-type stamping dies 32a, the output end of the other large oil cylinder 331 is connected with two B-type stamping dies 32B, and the output end of the small oil cylinder 332 is connected with two C-type stamping dies 32C.

In this embodiment, in view of the fact that the thrust forces of the two large cylinders 331 are large, in order to improve the stability of the overall structure, the two large cylinders 331 are disposed between the two U-shaped members 121, and the strength of the bracket 12 is enhanced by the reinforcing rods 122 on both sides. The small cylinder 332 is located at one side of the two U-shaped pieces 121. Accordingly, in the present embodiment, the first to fourth fixed molds 31a to 31d and the corresponding pressing molds 32 are located between the two U-shaped members 121, and the sixth and seventh fixed molds 31f and 31g and the corresponding pressing molds 32 are located at one side of the two U-shaped members 121. The fifth fixing die 31e is located at the notch of one of the U-shaped pieces 121 for transition, and no corresponding stamping die 32 is provided.

Further, an adjusting platform 60 is provided at the top of the bracket 12 of the stand 10, as shown in fig. 6 and 7, a plurality of adjusting sliding blocks 61 are provided at the bottom of the adjusting platform 60, and adjusting sliding rails 62 adapted to the adjusting sliding blocks 61 and parallel to the second horizontal direction are provided at the tops of the two U-shaped pieces 121 in the bracket 12. The adjusting platform 60 is slidably connected to the bracket 12 through an adjusting slide block 61 and an adjusting slide rail 62, and can horizontally move to adjust the position, thereby facilitating the maintenance and the disassembly of the die. A plurality of positioning holes are correspondingly formed in the adjusting platform 60 and the bracket 12, and the adjusting platform 60 is locked and fixed on the frame 10 through bolts matched with the positioning holes during normal operation of the junction box processing device so as to improve structural stability; when maintenance is needed, the adjusting platform 60 can be moved by removing the bolts in the positioning holes.

Further, the first translation unit 23 includes a first mounting plate 231 and a first motor 232. The first mounting plate 231 is connected and matched with a first sliding rail 234 fixed on the adjusting platform through a plurality of first sliding blocks 233 arranged at the bottom. The bottom of the first mounting plate 231 is also provided with a first nut 235, a first screw 236 matched with the first nut is mounted on the adjusting platform 60 through a bearing seat 237, and the first sliding rail 234 and the first screw 236 are both arranged along a first horizontal direction. The first motor 232 is fixedly installed on the adjusting platform 60, and an output end of the first motor 232 is connected with one end of the first screw rod 236 through the first belt wheel assembly 238 to drive the first screw rod 236 to rotate so as to drive the first mounting plate 231 to move. In the present embodiment, the distance of each horizontal movement of the first mounting plate 231 coincides with the distance between any two adjacent fixed molds 31.

Further, the first lifting unit 22 includes a second mounting plate 221 and a second motor 222. The first mounting plate 231 is vertically provided with a second screw rod 223 and a plurality of first guide rods 224, and one side of the second mounting plate 221 is fixedly connected with a second nut 225 matched with the second screw rod 223 and a plurality of first linear bearings 226 matched with the first guide rods 224. The second motor 222 is fixedly installed on the first installation plate 231, and an output end of the second motor 222 is connected with one end of the second screw rod 223 through the second belt wheel assembly 227 to drive the second screw rod 223 to rotate, so that the second installation plate 221 is driven to vertically lift.

Further, the suction rod assembly 21 includes a vertical connection rod 211 and an electric suction iron 212 provided at a lower end of the connection rod 211. The upper end of each connecting rod 211 is movably connected to the second mounting plate 221 through two bearings vertically spaced apart.

In this embodiment, the number of the suction rod assemblies 21 is 8, and the suction rod assemblies 21 are uniformly arranged at intervals along the first horizontal direction, and for convenience of description, the 8 suction rod assemblies 21 are sequentially denoted as first to eighth suction rod assemblies 21a to 21h. The distance between any two adjacent suction bar assemblies 21 coincides with the distance between any two adjacent stationary dies 31.

The connecting rods 211 in the second suction rod assemblies 21 b-21 d are respectively provided with a first gear 213 coaxial with the connecting rods 211, corresponding positions on the second mounting plate 221 are provided with a first rack 214 and a first cylinder 215 which are matched with the first gears 213, and the first cylinder 215 drives the first rack 214 to translate, so that the three first gears 213 meshed with the first rack 214 drive the corresponding connecting rods 211 to synchronously rotate, and the angle of the junction box 1 sucked by the electric suction iron 212 is adjusted. In this embodiment, the rotation angle of the second suction rod assembly 21b to the fourth suction rod assembly 21d corresponding to each pushing stroke of the first cylinder 215 is 90 °.

The connecting rod 211 in the seventh suction rod assembly 21g is provided with a second gear 216 coaxial with the connecting rod 211, and a second rack 217 and a second cylinder 218 which are matched with the second gear 216 are arranged at corresponding positions on the second mounting plate 221. The second cylinder 218 drives the second rack 217 to translate, so that the second gear 216 meshed with the second rack 217 drives the corresponding connecting rod 211 to rotate. In this embodiment, the rotation angle of the seventh suction rod assembly 21g corresponding to each pushing stroke of the second cylinder 218 is 180 °.

In order to improve the operation stability of the device, the rest suction rod assemblies 21 (i.e., the first suction rod assembly 21a, the fifth suction rod assembly 21e, the sixth suction rod assembly 21f, and the eighth suction rod assembly 21 h) are locked and fixed and cannot rotate.

Further, as shown in fig. 1 and 2, a feeding channel 70 is further provided on the support 12 of the rack 10. The feeding channel 70 and the discharging channel 50 are respectively located at two ends of the fixed molds 31 arranged in a straight line, and in this embodiment are respectively located near the first fixed mold 31a and the seventh fixed mold 31g, and the heights of the feeding channel and the discharging channel are consistent with those of all the fixed molds 31.

As shown in fig. 8, the feeding channel 70 extends along the first horizontal direction, and the top of the channel is open for the suction rod assembly 21 to take out; the bottom of the channel is a horizontal plane, first guide baffles 71 are fixed on two sides, a positioning baffle 72 is arranged at one end close to the fixed die 31, and a feeding chute (not shown in the figure) is connected at one end far away from the fixed die 31. The feeding chute is arranged in a vertical inclined way, and one end connected with the feeding channel is lower than the other end.

In this embodiment, the inner widths of the feeding chute and the feeding channel 70 are both adapted to the width of the single junction box 1, and the length of the feeding channel 70 is approximately equal to the length of the single junction box 1, and the length of the feeding chute is much greater than the length of the single junction box 1. The distance between the feeding passage 70 and the first fixed die 31a is identical to the distance between any two adjacent fixed dies 31. The plurality of terminal boxes 1 to be processed are sequentially arranged along the length direction of the feeding chute, slide down into the feeding channel 70 from top to bottom along the feeding chute under the action of self gravity, and lean against the positioning baffle 72 at the end of the feeding channel under the pushing of the rear terminal box, and wait for the first suction rod assembly 21a to suck.

Further, as shown in fig. 9 and 10, the discharging channel 50 extends along the second horizontal direction, two ends of the discharging channel are open, the bottom of the channel is a horizontal plane, and two sides of the discharging channel are fixed with second guide baffles 54. The blanking channel comprises a blanking section 51, a tapping section 52 and an output end 53 which are connected in sequence, and each section is the length of one junction box 1. The blanking section 51 is located near one end of the fixed die 31, and the distance between the blanking section 51 and the seventh fixed die 31g is identical to the distance between any two adjacent fixed dies 31. The top opening of the blanking section 51 is convenient for the eighth suction rod assembly 21h to be placed, a blanking cylinder 55 is arranged at the end opening, and the blanking cylinder 55 is used for pushing the junction box 1 at the blanking section 51 to the tapping section 52.

Further, the bottom of the blanking channel 50 is supported on the supporting platform 11 of the frame 10 through a plurality of guide posts 56, a lifting platform 80 is further arranged between the blanking channel 50 and the supporting platform 11, the tapping mechanism 40 is mounted on the lifting platform 80, and the lifting platform 80 is mounted on the plurality of guide posts 56 below the blanking channel 50 through a second linear bearing 81.

The tapping mechanism 40 comprises a tapping motor 41 arranged at the bottom of the lifting platform 80 and two tapping cutters 42 arranged at the top of the lifting platform 80, wherein the positions of the two tapping cutters 42 correspond to the positions of bottom holes on the two lugs 3 of the junction box 1. The output end of the tapping motor 41 drives the two tapping cutters 42 to synchronously rotate through gear transmission. The top of the tapping section 52 of the blanking channel 50 is fixed with a positioning cover plate 521, which can avoid the displacement of the junction box during tapping, and the bottom is provided with a linear operation hole 522 for the cutter of the tapping mechanism 40 to pass through. The supporting platform 11 is further provided with a lifting cylinder 82 at a position below the lifting platform 80, and the output end of the lifting cylinder 82 can prop against the bottom of the lifting platform 80 so as to push the tapping mechanism 40 to ascend during tapping.

The processing flow of the terminal block processing apparatus of the present utility model will be described below by taking the processing of any one of the terminal blocks 1 as an example:

step S1: the worker puts the junction box 1 to be processed into the feeding chute downwards with the opening so that the junction box slides into the feeding channel 70;

step S2: the first translation unit 23 drives the whole suction rod assembly 21 to translate towards the direction close to the feeding channel 70, the first suction rod assembly 21a is positioned right above the junction box 1 which is abutted against the positioning baffle in the feeding channel 70, the first lifting unit 22 drives the whole suction rod assembly 21 to descend, the first suction rod assembly 21a sucks a junction box 1 to be processed, the first lifting unit 22 drives the suction rod assembly 21 to ascend, then the first translation unit 23 drives the suction rod assembly 21 to translate, the first suction rod assembly 21a is positioned above the first fixed die 31a, the first lifting unit 22 drives the suction rod assembly 21 to descend, and the junction box 1 to be processed is placed on the first fixed die 31 a;

step S3: the punching pushing unit 33 pushes the corresponding punching die 32 to punch the junction box 1 on the fixed die 31, and cuts burrs of the first side wall and simultaneously punches the junction hole 2 on the first side wall;

step S4: the first suction rod assembly 21a loosens the junction box 1, the first lifting unit 22 drives the suction rod assembly 21 to ascend, the first translation unit 23 drives the suction rod assembly 21 to translate, the second suction rod assembly 21b is located above the first fixed die 31a, the first lifting unit 22 drives the suction rod assembly 21 to descend, the second suction rod assembly 21b sucks the junction box on the first fixed die 31a and then ascends, the first translation unit 23 drives the suction rod assembly 21 to translate, the first cylinder 215 drives the second suction rod assembly 21b to rotate by 90 degrees during translation, the first lifting unit 22 drives the suction rod assembly 21 to descend again after the second suction rod assembly 21b translates to above the second fixed die 31b, and the second suction rod assembly 21b places the junction box on the second fixed die 31 b;

step S5: the stamping propulsion unit 33 drives the corresponding stamping die 32 to stamp the junction box on the fixed die 31, and cuts off burrs of the second side wall and simultaneously punches out the junction hole 2 on the second side wall and the bottom hole on the lug;

step S6: the second suction rod assembly 21b loosens the junction box, the first lifting unit 22 drives the suction rod assembly 21 to ascend, the first translation unit 23 drives the suction rod assembly 21 to translate, the third suction rod assembly 21c is located above the second fixed die 31b, the first lifting unit 22 drives the suction rod assembly 21 to descend, the third suction rod assembly 21c sucks the junction box on the second fixed die 31b and then ascends, the first translation unit 23 drives the suction rod assembly 21 to translate, the first cylinder 215 drives the third suction rod assembly 21c to rotate by 90 degrees during translation, the first lifting unit 22 drives the suction rod assembly 21 to descend again after the third suction rod assembly translates to above the third fixed die 31c, and the junction box is placed on the third fixed die 31c by the third suction rod assembly 21 c;

step S7: the punching pushing unit 33 pushes the corresponding punching die 32 to punch the junction box 1 on the fixed die 31, and cuts burrs of the third side wall and simultaneously punches the junction hole 2 on the third side wall;

step S8: the third suction rod assembly 21c loosens the junction box, the first lifting unit 22 drives the suction rod assembly 21 to ascend, the first translation unit 23 drives the suction rod assembly 21 to translate, the fourth suction rod assembly 21d is located above the third fixed die 31c, the first lifting unit 22 drives the suction rod assembly 21 to descend, the fourth suction rod assembly 21d sucks the junction box on the third fixed die 31c and then ascends, the first translation unit 23 drives the suction rod assembly 21 to translate, the first cylinder 215 drives the fourth suction rod assembly 21d to rotate by 90 degrees during translation, the first lifting unit 22 drives the suction rod assembly 21 to descend again after the fourth suction rod assembly 21d translates to above the fourth fixed die 31d, and the fourth suction rod assembly 21d places the junction box on the fourth fixed die 31 d;

step S9: the stamping propulsion unit 33 drives the corresponding stamping die 32 to stamp the junction box on the fixed die 31, and cuts off burrs of the fourth side wall and simultaneously punches out the junction hole 2 on the fourth side wall and the bottom hole on the lug;

step S10: the fourth suction rod assembly 21d loosens the junction box, the first lifting unit 22 drives the suction rod assembly 21 to ascend, the first translation unit 23 drives the suction rod assembly 21 to translate, the fifth suction rod assembly 21e is located above the fourth fixed die 31d, the first lifting unit 22 drives the suction rod assembly 21 to descend, the fifth suction rod assembly 21e sucks the junction box on the fourth fixed die 31d and then ascends, the first translation unit 23 drives the suction rod assembly 21 to translate, the fifth suction rod assembly 21e is located above the fifth fixed die 31e, the first lifting unit 22 drives the suction rod assembly 21 to descend again, and the fifth suction rod assembly 21e places the junction box on the fifth fixed die 31 e;

step S11: the waiting-for-stamping-pushing unit 33 pushes the corresponding stamping die to stamp the junction boxes on the remaining fixed dies except the fifth fixed die 31 e;

step S12: the fifth suction rod assembly 21e loosens the junction box, the first lifting unit 22 drives the suction rod assembly 21 to ascend, the first translation unit 23 drives the suction rod assembly 21 to translate, the sixth suction rod assembly 21f is located above the fifth fixed die 31e, the first lifting unit 22 drives the suction rod assembly 21 to descend, the sixth suction rod assembly 21f sucks the junction box on the fifth fixed die 31e and then ascends, the first translation unit 23 drives the suction rod assembly 21 to translate, the sixth suction rod assembly 21f is located above the sixth fixed die 31f, the first lifting unit 22 drives the suction rod assembly 21 to descend again, and the sixth suction rod assembly 21f places the junction box on the sixth fixed die 31 f;

step S13: the stamping pushing unit 33 pushes the corresponding stamping die 32 to stamp the junction box on the fixed die 31, and bends the lug 3 on the fourth side wall to the inner side of the box body by 90 degrees;

step S14: the sixth suction rod assembly 21f loosens the junction box, the first lifting unit 22 drives the suction rod assembly 21 to ascend, the first translation unit 23 drives the suction rod assembly 21 to translate, the seventh suction rod assembly 21g is located above the sixth fixed die 31f, the first lifting unit 22 drives the suction rod assembly 21 to descend, the seventh suction rod assembly 21g sucks the junction box on the sixth fixed die 31f and then ascends, the first translation unit 23 drives the suction rod assembly 21 to translate, the second cylinder 218 drives the seventh suction rod assembly 21g to rotate 180 degrees during translation, the seventh suction rod assembly 21g is translated above the seventh fixed die 31g, the first lifting unit 22 drives the suction rod assembly 21 to descend again, and the seventh suction rod assembly 21g places the junction box on the seventh fixed die 31 g;

step S15: the stamping pushing unit 33 pushes the corresponding stamping die 32 to stamp the junction box on the fixed die 31, and bends the lug 3 on the second side wall to the inner side of the box body by 90 degrees;

step S16: the seventh suction rod assembly 21g loosens the junction box, the first lifting unit 22 drives the suction rod assembly 21 to ascend, the first translation unit 23 drives the suction rod assembly 21 to translate, the eighth suction rod assembly 21h is located above the seventh fixed die 31g, the first lifting unit 22 drives the suction rod assembly 21 to descend, the eighth suction rod assembly 21h sucks the junction box on the seventh fixed die 31g and then ascends, the first translation unit 23 drives the suction rod assembly 21 to translate, the eighth suction rod assembly 21h is located above the blanking section 51 of the blanking channel 50, the first lifting unit 22 drives the suction rod assembly 21 to descend again, and the eighth suction rod assembly 21h places the junction box 1 on the blanking channel 50;

step S17: the eighth suction bar assembly 21h loosens the junction box 1, and the blanking cylinder 55 pushes the junction box at the blanking section 51 to the tapping section 52;

step S18: the lifting cylinder 82 pushes the lifting platform 80 to ascend, the tool bit end of the tapping tool 42 passes through the operation hole 522 and is contacted with the bottom holes on the two lugs 3 of the junction box, the tapping motor 41 drives the two tapping tools 42 to synchronously rotate, threads are tapped on the bottom holes on the two lugs 3 of the junction box to form threaded holes 4, and then the lifting platform 80 descends and the tapping mechanism 40 retreats;

step S19: the tapped junction box 1 in the tapping section 52 of the blanking channel is pushed by the next junction box pushed from the blanking section to the output section 53 and finally falls into a collection container prepared below.

In actual processing work, the eight suction rod assemblies 21 translate or lift synchronously under the action of the first translation unit 23 or the first lifting unit 22, so that eight junction boxes 1 can be sucked and moved simultaneously, and the junction boxes 1 sequentially pass through seven fixed dies 31 from the feeding channel 70 one by one and then come to the discharging channel 50; the six stamping dies 32 can simultaneously stamp the six junction boxes 1 on the seven fixed dies 31 under the pushing of the stamping pushing unit 33; the tapping mechanism 40 can tap the ears on both sides of the junction box 1 in the process that the junction boxes 1 after being punched are output one by one through the blanking channel 50.

In summary, the junction box processing device can intensively finish the processing of punching a junction hole, cutting burrs, bending ears, tapping and the like of the junction box, so that the semi-finished junction box shown in fig. 11 is processed into the finished junction box shown in fig. 12, a plurality of stations are not needed, the time for transferring materials among the stations is saved, and the processing efficiency is greatly improved. A terminal box processingequipment can process a plurality of terminal boxes simultaneously, has further improved machining efficiency, promotes mill's productivity. One processing device only needs to be provided with one worker, so that the labor cost is saved, and the economic benefit of the production line is improved.

The above embodiments are preferred examples of the present utility model, and are not intended to limit the scope of the present utility model.

Claims (10)

1. The utility model provides a terminal box processingequipment which characterized in that, is in including frame and setting up transfer mechanism, stamping mechanism and tapping mechanism in the frame, wherein:

the stamping mechanism is used for stamping the side wall of the junction box and comprises a plurality of fixed dies which are uniformly arranged along a straight line and used for placing the junction box, a plurality of stamping dies corresponding to the fixed dies and a stamping propulsion unit for driving the stamping dies to horizontally move towards the corresponding fixed dies;

the transfer mechanism is used for moving the junction box and comprises a plurality of suction rod assemblies positioned above the fixed die, a first lifting unit and a first translation unit which are connected with the suction rod assemblies, a part of the suction rod assemblies are configured to be rotatable so as to adjust the angle of the sucked junction box,

one side of the stamping mechanism is provided with a blanking channel, and the tapping mechanism is arranged below the blanking channel in a lifting manner and is used for tapping the junction box.

2. The junction box processing apparatus according to claim 1, wherein:

the number of the fixed moulds is 7, the fixed moulds are uniformly arranged at intervals and sequentially marked as a first fixed mould to a seventh fixed mould;

the number of the stamping dies is 6, the stamping dies comprise 2A-type stamping dies, 2B-type stamping dies and 2C-type stamping dies,

the 2A-type stamping dies are respectively matched with the first fixed die and the third fixed die, the 2B-type stamping dies are respectively matched with the second fixed die and the fourth fixed die, and the 2C-type stamping dies are respectively matched with the sixth fixed die and the seventh fixed die.

3. The junction box processing apparatus according to claim 2, wherein:

the stamping die is provided with a plurality of stamping locating blocks on one side facing the fixing die, and the stamping locating blocks can be propped against the outer side surface of the junction box during stamping, so that the junction box is located.

4. The junction box processing apparatus according to claim 1, wherein:

wherein the top of the frame is provided with an adjusting platform, the bottom of the adjusting platform is connected with the frame in a sliding way through a sliding block and a sliding rail,

and the frame is also provided with a plurality of positioning holes, and when the junction box processing device works, the adjusting platform is locked and fixed on the frame through bolts matched with the positioning holes.

5. The junction box processing apparatus according to claim 4, wherein:

wherein the first translation unit comprises a first mounting plate and a first motor,

the first mounting plate is connected and matched with a first sliding rail fixed on the adjusting platform through a first sliding block arranged at the bottom, a first nut is also arranged at the bottom of the first mounting plate, a first screw rod matched with the first nut is arranged on the adjusting platform through a bearing seat,

the first motor is fixedly arranged on the adjusting platform, the output end of the first motor is connected with one end of the first screw rod through the first belt wheel assembly, and the first screw rod is driven to rotate so as to drive the first mounting plate to move.

6. The junction box processing apparatus according to claim 5, wherein:

wherein the first lifting unit comprises a second mounting plate and a second motor,

a second screw rod and a plurality of first guide rods are vertically arranged on the first mounting plate, a second nut matched with the second screw rod and a plurality of first linear bearings matched with the first guide rods are fixedly connected to one side of the second mounting plate,

the second motor is fixedly arranged on the first mounting plate, the output end of the second motor is connected with one end of the second screw rod through the second belt wheel assembly, and the second screw rod is driven to rotate, so that the second mounting plate is driven to vertically lift.

7. The junction box processing apparatus according to claim 6, wherein:

wherein the suction rod assemblies comprise vertical connecting rods and electric iron arranged at the lower ends of the connecting rods, the upper ends of the connecting rods are movably connected to the second mounting plate, the number of the suction rod assemblies is 8, the suction rod assemblies are uniformly arranged at intervals and sequentially marked as first to eighth suction rod assemblies,

the connecting rods in the second suction rod assembly and the fourth suction rod assembly are respectively provided with a first gear coaxial with the connecting rods, the corresponding position on the second mounting plate is provided with a first rack and a first cylinder which are matched with the first gears, the first cylinder drives the first rack to translate, so that the three first gears meshed with the first racks drive the corresponding connecting rods to synchronously rotate by 90 degrees,

a second gear coaxial with the connecting rod is arranged on the connecting rod in the seventh suction rod assembly, a second rack and a second cylinder which are matched with the second gear are arranged at corresponding positions on the second mounting plate, and the second cylinder drives the second rack to translate, so that the second gear meshed with the second rack drives the corresponding connecting rod to rotate 180 degrees.

8. The junction box processing apparatus according to claim 1, wherein:

the machine frame is also provided with a feeding channel, the feeding channel and the discharging channel are respectively positioned at two ends of the fixed die which are arranged in a straight line, and the top of the feeding channel is provided with an opening for the suction rod assembly to take out a piece; the passageway bottom is the horizontal plane, and both sides are fixed with first guide baffle, and the one end that is close to fixed mould has positioning baffle, and the one end that keeps away from fixed mould links up there is the feeding spout, and the feeding spout slope sets up from top to bottom, and the one end of being connected with the material loading passageway is less than the other end, and the inside width of feeding spout and material loading passageway all with the width looks adaptation of single terminal box.

9. The junction box processing apparatus according to claim 1, wherein:

wherein the two ends of the discharging channel are opened, the bottom of the channel is a horizontal plane, the two sides of the channel are fixed with second guide baffles,

the unloading passageway is including unloading section, the tapping section that links up in proper order, and unloading section is located the one end that is close to fixed mould, and open-top is used for supplying the suction bar subassembly to put the piece, and end opening part is equipped with the unloading cylinder, and this unloading cylinder is used for pushing the terminal box of unloading section department to the tapping section.

10. The junction box processing apparatus according to claim 9, wherein:

wherein the bottom of the discharging channel is supported on the frame through a plurality of guide posts, the tapping mechanism is arranged on a lifting platform, the lifting platform is arranged on a plurality of guide posts below the discharging channel through a second linear bearing,

the top of the tapping section of the discharging channel is fixed with a positioning cover plate, the bottom is provided with an operation hole for the cutter of the tapping mechanism to pass through,

the lifting cylinder is arranged below the lifting platform, and the output end of the lifting cylinder is propped against the bottom of the lifting platform so as to push the tapping mechanism to rise when tapping.