Automatic feeding channel steel punching and cutting device
Technical Field
The invention relates to the technical field of channel steel machining, in particular to the technical field of an automatic feeding channel steel punching and cutting device.
Background
Channel steel is a long strip steel with a concave section, most of the channel steel is made of steel, and the channel steel is used for building structures, automobile manufacturing, appliances and equipment and the like.
When the channel steel is processed, the cutting and punching are generally common procedures, the produced channel steel is cut into different lengths according to the actual installation condition requirement by utilizing the cutting device, and the channel steel is punched by utilizing the punching device, so that the device is suitable for construction or assembly in different industries, and meets the different requirements of various industries.
In the prior art, the blanking and punching of the channel steel are completed in separate steps, and the redundancy of the steps and the transfer of materials between the stations lead to lower comprehensive production efficiency and higher labor cost.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an automatic feeding channel steel punching and cutting device which can improve comprehensive production efficiency, save labor cost and release production potential and meet the requirement of automatic transformation.
In order to achieve the above purpose, the invention provides an automatic feeding channel steel punching and cutting device, which comprises a feeding mechanism, a punching and cutting mechanism and a receiving mechanism which are sequentially arranged from front to back, wherein the feeding mechanism comprises a feeding frame, a material placing table, a driving mechanism, a material pushing plate and a positioning mechanism, the feeding frame is provided with the material placing table and the driving mechanism, the driving mechanism is provided with the material pushing plate which is driven by the driving mechanism to move along the length direction of the material placing table, the rear end of the feeding frame is provided with the positioning mechanism for positioning the channel steel in the backward movement direction, the punching and cutting mechanism comprises a punching bracket, a chamfering mechanism and a punching mechanism, the punching bracket is sequentially provided with the punching mechanism and the chamfering mechanism from front to back, the chamfering mechanism comprises a base, a cutting fixed die, a cutting movable die and a cutting cylinder, the base is provided with the cutting fixed die, the cutting cylinder drives the cutting movable die to reciprocate, two sides of the cutting fixed die corresponding to the cutting fixed die are respectively provided with mounting grooves, the cutting fixed die is internally provided with corresponding through holes corresponding to the channel steel through holes on the side surfaces of the channel steel, and the through holes are correspondingly provided with corresponding through holes on the side surfaces of the channel steel.
Preferably, the driving mechanism comprises a sliding seat which is arranged on the sliding rail in a sliding fit manner, a servo motor and a connecting seat are arranged on the sliding seat, a gear is arranged on a rotating shaft of the servo motor, the gear is meshed with a rack arranged on the feeding frame, and the connecting seat penetrates through a long groove hole on the material placing table and is fixedly connected with the material pushing plate.
Preferably, the positioning mechanism comprises a positioning seat, a guide rail is arranged on the positioning seat, two sliding tables are arranged on the guide rail in a sliding fit manner, two ends of the positioning seat are respectively provided with a support, a screw rod is arranged on one support in a penetrating manner, a nut which is in threaded connection with the screw rod and is arranged on the corresponding support is sleeved on the screw rod, one end of the screw rod is provided with a manual rotating wheel, the other end of the screw rod is connected with the corresponding sliding table through a connecting piece, an air cylinder is arranged on the other support, a piston rod of the air cylinder is connected with the corresponding sliding table through the connecting piece, and positioning wheels are respectively arranged on the sliding tables.
Preferably, the connecting piece is T-shaped, and the sliding table is provided with a connecting chute matched with the connecting piece.
Preferably, the cutting fixed die is provided with a chute matched with the cutting movable die, two chute walls of the chute are respectively provided with an upper positioning chute and a lower positioning chute, the cutting movable die is provided with an upper sliding body and a lower sliding body matched with the upper positioning chute and the lower positioning chute, the base is provided with a limiting block positioned at the rear end of the cutting fixed die, and the cutter is detachably and fixedly arranged in the cutter mounting groove through a screw.
Preferably, the punching mechanism comprises a punching oil cylinder, an upper die holder, a lower die holder, a punching head, two guide mechanisms and a punching lower die, wherein the guide mechanisms are arranged between the upper die holder and the lower die holder, the lower end of the upper die holder is provided with the punching head, the lower die holder is provided with the punching lower die matched with the punching head, and the punching oil cylinder drives the upper die holder to reciprocate.
Preferably, the guide mechanism comprises a guide rod, a guide rod seat and a guide rod sleeve, wherein the guide rod seat is arranged on the lower die holder, the guide rod seat is provided with the guide rod, the guide rod is sleeved with the guide rod sleeve in sliding fit, and the guide rod sleeve is arranged on the lower die holder.
Preferably, the lower punching die comprises a punching seat, a punching guide seat, a guide hole, a containing groove and a discharging hole, the containing groove matched with the channel steel is arranged in the middle of the upper end of the punching seat, the discharging hole penetrating through the lower end face of the punching seat and the containing groove is arranged in the middle of the punching seat, the punching guide seat is arranged at the upper end of the punching seat, and the guide hole corresponding to the discharging hole and allowing the punching head to penetrate through is arranged on the punching guide seat.
Preferably, the punching support is provided with an oil cylinder mounting frame, the oil cylinder mounting frame is provided with a mounting plane and a mounting inclined plane, the cutting oil cylinder and the punching oil cylinder are respectively arranged on the mounting inclined plane and the mounting plane, the high end of the cutting movable die is provided with a connecting seat, the connecting seat is provided with a connector connected with a piston rod of the cutting oil cylinder, and the connector is provided with a connecting hole.
Preferably, the material receiving mechanism comprises a material receiving frame and a plurality of rollers which are sequentially arranged on the material receiving frame at intervals from front to back.
The invention has the beneficial effects that the pushing plate is driven by the driving mechanism, the pushing plate pushes the channel steel placed on the material placing table to enter the punching and cutting mechanism, the punching mechanism and the beveling mechanism are sequentially arranged on the punching support from front to back, the channel steel is subjected to punching operation by the punching mechanism and then is cut off by the beveling mechanism, the beveling mechanism can cut off and save labor, is suitable for channel steel cutting, is convenient for equipment space layout, and can improve comprehensive production efficiency, save labor cost and release production potential and meet the requirement of automatic transformation compared with the prior art.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of an automatic feeding channel steel punching and cutting device;
FIG. 2 is a partial front view of the feed mechanism;
FIG. 3 is an enlarged view of A in FIG. 1;
FIG. 4 is a rear view of an autoloading channel steel punch cutting device of the present invention;
FIG. 5 is a schematic structural view of a punching mechanism;
FIG. 6 is a perspective view of the miter cut mechanism;
FIG. 7 is a left side exploded view of the miter cut mechanism;
Fig. 8 is a right side exploded view of the miter mechanism.
In the figure: 1-feeding mechanism, 2-punching cutting mechanism, 3-receiving mechanism, 4-channel steel, 11-feeding frame, 12-placing table, 13-driving mechanism, 14-pushing plate, 15-positioning mechanism, 31-receiving frame, 32-roller, 131-slide rail, 132-slide seat, 133-servo motor, 134-connecting seat, 135-gear, 136-rack, 137-slotted hole, 151-positioning seat, 152-guide rail, 153-slide table, 154-support, 155-screw, 156-nut, 157-manual rotating wheel, 158-cylinder, 159-positioning wheel, 1510-connecting piece, 1511-connecting slide groove, 21-punching bracket, 22-chamfering mechanism, 23-punching mechanism, 24-cylinder mounting frame 221-base, 222-cutting fixed die, 223-cutting movable die, 224-cutting cylinder, 225-cutter mounting groove, 226-cutter, 227-punch, 228-via, 229-chute, 2210-upper positioning groove, 2211-lower positioning groove, 2212-upper slide, 2213-lower slide, 2214-stopper, 2215-connecting seat, 2216-connector, 2217-connecting hole, 231-punching cylinder, 232-upper die holder, 233-lower die holder, 234-punching head, 235-guiding mechanism, 236-punching lower die, 241-mounting plane, 242-mounting inclined plane, 2351-guiding rod, 2352-guiding rod seat, 2353-guiding rod sleeve, 2361-punching seat, 2362-punching guide seat, 2363-guide holes, 2364-receiving grooves, 2365-discharge holes.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the automatic feeding channel steel punching and cutting device comprises a feeding mechanism 1, a punching and cutting mechanism 2 and a receiving mechanism 3 which are sequentially arranged from front to back, wherein the feeding mechanism 1 comprises a feeding frame 11, a material placing table 12, a driving mechanism 13, a material pushing plate 14 and a positioning mechanism 15, the feeding frame 11 is provided with the material placing table 12 and the driving mechanism 13, the driving mechanism 13 is provided with the material pushing plate 14 which is driven by the driving mechanism to move along the length direction of the material placing table 12, the rear end of the feeding frame 11 is provided with the positioning mechanism 15 for positioning the channel steel 4 in the backward movement direction, the punching and cutting mechanism 2 comprises a punching bracket 21, a chamfering mechanism 22 and a punching mechanism 23 and a chamfering mechanism 22 which are sequentially arranged from front to back, the punching bracket 21 comprises a base 221, a cutting fixed die 222, a cutting movable die 223 and a cutting cylinder 224, the base 221 is provided with the cutting fixed die 222, the cutting fixed die 226 is provided with the cutting fixed die 223, the cutting fixed die 225 is provided with the cutting fixed die 226, the cutting fixed die 223 is provided with the cutting fixed die 223 and the cutting knife 225 is provided with the same sliding die 225, and the corresponding cutting knife 223 is provided with the corresponding to the cutting knife 223, and the two sides of the corresponding cutting knife 223 are provided with the corresponding to the cutting knife 223, and the cutting blade 223 are provided with the corresponding to the cutting blade 223.
The driving mechanism 13 comprises a sliding seat 132 arranged on the sliding rail 131 in a sliding fit manner, a servo motor 133 and a connecting seat 134 are arranged on the sliding seat 132, a gear 135 is arranged on a rotating shaft of the servo motor 133, the gear 135 is meshed with a rack 136 arranged on the feeding frame 11, and the connecting seat 134 passes through a long slot hole 137 on the material placing table 12 and is fixedly connected with the material pushing plate 14.
The positioning mechanism 15 comprises a positioning seat 151, a guide rail 152 is arranged on the positioning seat 151, two sliding tables 153 are arranged on the guide rail 152 in a sliding fit manner, two supports 154 are arranged at two ends of the positioning seat 151, a screw 155 is arranged on one support 154 in a penetrating manner, a nut 156 which is in threaded connection with the screw 155 and is arranged on the corresponding support 154 is sleeved on the screw 155, a manual rotating wheel 157 is arranged at one end of the screw 155, the other end of the screw is connected with the corresponding sliding table 153 through a connecting piece 1510, an air cylinder 158 is arranged on the other support 154, a piston rod of the air cylinder 158 is connected with the corresponding sliding table 153 through the connecting piece 1510, and positioning wheels 159 are arranged on the sliding tables 153.
The connecting piece 1510 is T-shaped, and the sliding table 153 is provided with a connecting chute 1511 matched with the connecting piece 1510.
The cutting fixed die 222 is provided with a chute 229 matched with the cutting movable die 223, two chute walls of the chute 229 are respectively provided with an upper positioning chute 2210 and a lower positioning chute 2211, the cutting movable die 223 is provided with an upper sliding body 2212 and a lower sliding body 2213 matched with the upper positioning chute 2210 and the lower positioning chute 2211, the base 221 is provided with a limiting block 2214 positioned at the rear end of the cutting fixed die 222, and the cutter 226 is detachably and fixedly arranged in the cutter mounting groove 225 through screws.
The punching mechanism 23 comprises a punching oil cylinder 231, an upper die holder 232, a lower die holder 233, a punching head 234, two guide mechanisms 235 and a punching lower die 236, wherein the guide mechanisms 235 are arranged between the upper die holder 232 and the lower die holder 233, the punching head 234 is arranged at the lower end of the upper die holder 232, the punching lower die 236 matched with the punching head 234 is arranged on the lower die holder 233, and the punching oil cylinder 231 drives the upper die holder 232 to reciprocate.
The guide mechanism 235 comprises a guide rod 2351, a guide rod seat 2352 and a guide rod sleeve 2353, the guide rod seat 2352 is arranged on the lower die holder 233, the guide rod seat 2352 is provided with the guide rod 2351, the guide rod 2351 is sleeved with a guide rod sleeve 2353 in sliding fit, and the guide rod sleeve 2353 is arranged on the lower die holder 233.
The lower punching die 236 comprises a punching seat 2361, a punching guide seat 2362, a guide hole 2363, an accommodating groove 2364 and a discharging hole 2365, the accommodating groove 2364 matched with the channel steel is arranged in the middle of the upper end of the punching seat 2361, the discharging hole 2365 penetrating through the lower end face of the punching seat 2361 and the accommodating groove 2364 is arranged in the middle of the punching seat 2361, the punching guide seat 2362 is arranged at the upper end of the punching seat 2361, and the guide hole 2363 corresponding to the discharging hole 2365 and used for the punching head 234 to penetrate through is arranged on the punching guide seat 2362.
The punching support 21 is provided with an oil cylinder mounting frame 24, the oil cylinder mounting frame 24 is provided with a mounting plane 241 and a mounting inclined plane 242, the cutting oil cylinder 224 and the punching oil cylinder 231 are respectively arranged on the mounting inclined plane 242 and the mounting plane 241, the high end of the cutting movable die 223 is provided with a connecting seat 2215, the connecting seat 2215 is provided with a connecting head 2216 connected with a piston rod of the cutting oil cylinder 224, and the connecting head 2216 is provided with a connecting hole 2217.
The material receiving mechanism 3 comprises a material receiving frame 31 and a plurality of rollers 32 which are sequentially arranged on the material receiving frame 31 from front to back at intervals.
The working process of the invention comprises the following steps:
In the working process of the automatic feeding channel steel punching and cutting device, a channel steel 4 is placed on a material placing table 12 behind a material pushing plate 14, then a piston rod of a starting cylinder 158 stretches out to drive a sliding table 153 connected with the channel steel 4 to move towards the other sliding table 153, the sliding table 153 pushes the channel steel 4 to prop against a positioning wheel 159 on the other sliding table 153 through a positioning wheel 159 on the sliding table 153, then a PLC controller controls a servo motor 133 to work, the servo motor 133 drives a sliding seat 132 to move backwards through the cooperation of a gear 135 and a rack 136, the sliding seat 132 drives the material pushing plate 14 to move backwards through a connecting seat 134, and the material pushing plate 14 pushes the channel steel to enter a punching and cutting mechanism 2.
The channel steel 4 triggers the punching sensor and the chamfering sensor when passing through the punching mechanism 23 and the chamfering mechanism 22, the punching sensor and the chamfering sensor send signals to the PLC controller, the PLC controller starts the punching timer and the chamfering timer to start timing, when the program setting time is reached (namely the channel steel enters the corresponding punching/cutting position), the motor stops running, the PLC controller controls the corresponding oil cylinders to complete punching/cutting, and the circulation is repeated after the action is completed.
When the punching mechanism 23 works, the punching oil cylinder 231 is started to push the upper die holder 232 to move downwards, and the upper die holder 232 drives the punching head 234 to move downwards to punch the channel steel penetrating through the accommodating groove 2364.
When the beveling mechanism 22 works, the cutting oil cylinder 224 is started to push the cutting movable die 223 to slide downwards, and the cutting movable die 223 drives the cutter 226 on the cutting movable die to cut the channel steel penetrating through the beveling mechanism 22.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.