Bending device for hardware
Technical Field
The utility model relates to the technical field of hardware processing, in particular to a bending device for hardware.
Background
The hardware is auxiliary and accessory products used in daily life and industrial production. Early days, gold, silver, copper, iron, tin, and other metal materials were commonly used, and thus the name is given. At present, the plastic and glass fiber composite material is widely made of nonmetallic materials such as plastics and glass fibers besides various metallic materials.
Bending devices are often needed to bend the hardware products in the processing process of the hardware products, the existing bending devices for the hardware products are generally used for carrying out specific configuration on the hardware products which are bent according to the requirements, when the hardware products with different sizes are required to be bent, the original die is detached and then installed with the die which is matched with the original die, the operation is complex, the working efficiency is slow, manual taking out is needed after the hardware products are bent, time and labor are wasted, the operation risk is high, and the use of people is not facilitated.
Disclosure of utility model
The utility model aims to provide a bending device for hardware products, so as to solve the problems in the prior art.
In order to achieve the purpose, the bending device for the hardware comprises a base, wherein supporting frames are symmetrically welded at the top of the base, bending assemblies for carrying out die changing bending on the hardware are arranged between the supporting frames in a close mode, an ejection assembly for ejecting and discharging the bent hardware is arranged in the bending assemblies, a pressing assembly which is positioned at the top of the supporting frames and used for pressing and bending the hardware is arranged above the ejection assembly, and a driving assembly for driving the pressing assembly to move is arranged at the end part of the pressing assembly.
Preferably, the bending assembly comprises a first motor, a rotating disc, a rotating rod, a connecting plate and a bending die, wherein the top of the supporting frame is welded with the mounting plate, one side of the mounting plate is provided with the first motor through a screw, one side of the mounting plate, which is close to the mounting plate, is provided with the rotating disc, the output end of the first motor penetrates through the mounting plate and is fixedly connected with the middle part of the side surface of one rotating disc, the other side of the rotating disc is welded with the rotating rod, one end of the rotating rod penetrates through the mounting plate and is connected with a reinforcing assembly for reinforcing the rotating rod, two ends of the connecting plate are welded between the side surfaces of the rotating disc, which are close to each other, the side wall of the connecting plate is fixedly connected with the bending die through the screw, the top of the bending die is provided with a placing groove, and the inside of the placing groove is provided with an ejection assembly.
Preferably, the bending die is arranged from small size to large size.
Preferably, the reinforcing component comprises a connecting plate and bolts, wherein one end of the rotating rod penetrates through the mounting plate and is welded with the connecting plate, one side, far away from the mounting plate, of the connecting plate is connected with the bolts through threads in a rotating mode, one side, close to the connecting plate, of the mounting plate is provided with a plurality of threaded holes distributed circumferentially, and one end of each bolt extends into the threaded hole and is connected with the threaded hole through threads in a rotating mode.
Preferably, the ejection assembly comprises an ejection spring, a sliding rod and an ejection block, wherein movable grooves which are in rectangular distribution are formed in the inner top surface of the placing groove, the ejection spring is welded on the inner wall of each movable groove, the sliding rod is welded on the other end of each ejection spring, one end, far away from the ejection spring, of each sliding rod extends out of the movable groove and is welded on the bottom surface of the ejection block, the sliding rod is in sliding connection with the movable groove, and a pressing assembly positioned at the top of the supporting frame is arranged above the ejection block.
Preferably, the pressing assembly comprises a supporting plate, a third motor, discs, a fixing plate and a pressing plate, wherein the top of the supporting frame is welded with the bottom ends of fixing frames positioned on two sides of the mounting plate, rectangular grooves are formed in two sides of the inner wall of the fixing frames, two ends of the supporting plate positioned above the ejection block are connected in a sliding mode in the rectangular grooves, one side, close to the ejection block, of the supporting plate is symmetrically welded with a baffle, the third motor is installed on one side, close to the baffle, of the baffle, the middle of the side, close to the baffle, is rotationally connected with the discs through rotating shafts, the output end of the third motor penetrates through the baffle to be fixedly connected with one of the rotating shafts, two ends of the fixing plate are welded between the sides, close to the discs, of the side walls of the fixing plate are fixedly connected with pressing plates matched with bending molds through screws, and two ends of the supporting plate are connected with driving assemblies positioned inside the rectangular grooves.
Preferably, the driving assembly comprises a round rod, a threaded rod and a third motor, the round rod and the threaded rod are respectively arranged in the rectangular groove, one end of the round rod is welded on the bottom surface of the inner wall of the rectangular groove, the other end of the round rod penetrates through one end of the supporting plate and is welded on the top surface of the inner wall of the rectangular groove, one end of the threaded rod is rotationally connected on the bottom surface of the inner wall of the rectangular groove through a bearing seat, the third motor is arranged on one side of the top of the fixing frame, and the other end of the threaded rod penetrates through the supporting plate and the fixing frame and is fixedly connected with the output end of the third motor through a rotating shaft.
Preferably, the surface of the round rod is in sliding connection with the inner wall of the supporting plate, and the surface of the threaded rod is in threaded rotation connection with the inner walls of the supporting plate and the fixing frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the bending device for the hardware, disclosed by the utility model, the bending die and the pressing plate can be adjusted to be matched with each other according to the size of the bending die before bending the hardware by arranging the bending assembly and the pressing assembly, the original die is not required to be manually disassembled and then mounted to be matched with the pressing plate, the convenience and the applicability of the bending device for the hardware in use are improved, and the working efficiency of the bending device for the hardware for bending the hardware is improved.
2. According to the bending device for the hardware, disclosed by the utility model, the ejection assembly is arranged to realize the ejection and automatic discharging of the bent hardware, so that the frequency of manually and directly taking the bent hardware from the bending die is reduced, the bending efficiency is improved, and the safety of an operator is also protected.
Drawings
FIG. 1 is a first schematic illustration of the overall structure of the present utility model;
FIG. 2 is a second schematic illustration of the overall structure of the present utility model;
FIG. 3 is an enlarged cross-sectional view of the overall structure of the bending die of the present utility model;
Fig. 4 is an enlarged view of a in fig. 2.
1, A base, 2, a supporting frame, 8, a mounting plate, 9, a movable groove, 10, a fixing frame, 11, a rectangular groove, 12, a baffle plate, 31, a first motor, 32, a rotating disc, 33, a rotating rod, 34, a connecting plate, 35, a bending die, 36, a placing groove, 41, a connecting block, 42, a bolt, 43, a threaded hole, 51, an ejection spring, 52, a sliding rod, 53, an ejection block, 61, a supporting plate, 62, a second motor, 63, a disc, 64, a fixing plate, 65, a pressing plate, 71, a round rod, 72, a threaded rod, 73 and a third motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in the embodiment of the utility model, a bending device for hardware products comprises a base 1, a support frame 2 is symmetrically welded at the top of the base 1, a bending component for die changing and bending of the hardware products is arranged between the adjacent support frames 2, the bending component comprises a first motor 31, a rotating disc 32, a rotating rod 33, a connecting plate 34 and a bending die 35, the top of the support frame 2 is welded with a mounting plate 8, one side of one mounting plate 8 is provided with the first motor 31 through a screw, the adjacent side of the mounting plate 8 is provided with the rotating disc 32, the output end of the first motor 31 penetrates through the mounting plate 8 and the middle part of the side surface of one rotating disc 32 to be fixedly connected, one end of the rotating rod 33 penetrates through the mounting plate 8 to be connected with a reinforcing component for reinforcing the rotating disc 32, two ends of the connecting plate 34 are welded between the adjacent side surfaces of the rotating disc 32, the periphery of the side wall of the connecting plate 34 is fixedly connected with the bending die 35 through a screw, the top of the bending die 35 is provided with a placing groove 36 for placing and maintaining the hardware products which need to be bent, and the bending die 35 is arranged in a large size and is not suitable for the same size.
The reinforcement subassembly includes connecting block 41 and bolt 42, and the one end of dwang 33 runs through mounting panel 8 and welds there is connecting block 41, and one side that connecting block 41 kept away from mounting panel 8 is connected with bolt 42 through the screw thread rotation, and a plurality of screw hole 43 that is the circumference and distributes has been seted up to one side that mounting panel 8 is close to connecting block 41, and the one end of bolt 42 extends to screw hole 43 inside and is connected through the screw thread rotation with screw hole 43.
When the bending device is used, the first motor 31 is started, the rotating disc 32 connected with the first motor 31 rotates along with the first motor, the connecting plate 34 drives the other rotating disc 32 to rotate when the rotating disc 32 rotates, so that the bending die 35 is driven to rotate through the rotation of the connecting plate 34, an operator can drive the bending die 35 to rotate through the control of the first motor 31 to adjust the size of a hardware product to be suitable for the size of the hardware product, then the hardware product is placed in the placing groove 36, the original die is not required to be manually removed and then mounted on the die matched with the size of the hardware product during bending, the use of the operator is facilitated, the bending efficiency of the bending device for the hardware product on the hardware product is improved, meanwhile, the connecting rod 33 drives the connecting block 41 to rotate along when the rotating disc 32 rotates, and when the bending die 35 stops operating after rotating and adjusting, one end of the bending die is enabled to be stably fixed together between the connecting block 41 and the mounting plate 8 through the connecting block 41, and the position of the rotating disc 32 is further reinforced, and the bending operation of the bending die 35 can be stably performed.
The inside of standing groove 36 is equipped with the ejecting subassembly that is used for carrying out ejecting row material to the hardware after bending, ejecting subassembly includes ejection spring 51, slide bar 52 and ejecting piece 53, the movable groove 9 that is the rectangle distribution has all been seted up to the inside top surface of standing groove 36, the inner wall in movable groove 9 all welds ejection spring 51, the other end of ejection spring 51 all welds slide bar 52, the one end that slide bar 52 kept away from ejection spring 51 all extends the inside welding of movable groove 9 in the bottom surface of ejecting piece 53, and slide bar 52 all and movable groove 9 sliding connection, when using, when exerting the extrusion force to ejecting piece 53 and making it move down, slide bar 52 moves towards the inside sliding of movable groove 9 thereupon, make ejection spring 51 take place compression deformation when slide bar 52 takes place to move down, when releasing the applied force to ejecting piece 53, ejection spring 51 takes place reset deformation this moment, thereby drive ejecting piece 53 through slide bar 52 and take place to move up reset movement, thereby can carry out ejecting row material to the hardware that is placed in standing groove 36, and is simple in structure, and is convenient to use.
The top of ejecting piece 53 is equipped with the pressing component that is located support frame 2 top and is used for pressing the bending to the hardware, pressing component includes backup pad 61, second motor 62, disc 63, fixed plate 64 and clamp plate 65, the top of support frame 2 has all welded the mount 10 bottom that is located mounting panel 8 both sides, rectangular channel 11 has all been seted up to the inner wall both sides of mount 10, rectangular channel 11's inside all sliding connection has the backup pad 61 both ends that are located ejecting piece 53 top, backup pad 61 is close to ejecting piece 53 one side symmetry welding has baffle 12, one side of one of them baffle 12 passes through the screw and installs second motor 62, one side middle part that baffle 12 is close to all is connected with disc 63 through the pivot rotation, the output of second motor 62 runs through baffle 12 and one of them pivot fixed connection, the welding has the both ends of fixed plate 64 between the side that disc 63 is close to, all through screw fixedly connected with clamp plate 65 with bending die 35 assorted with around the fixed plate 64 lateral wall, clamp plate 65 sets up to screw connection with the lateral wall of fixed plate 64, can be convenient for dismantle the maintenance and can change to clamp plate 65.
When in use, the second motor 62 is started, the disc 63 is driven to rotate along with the rotation shaft when the output end of the second motor 62 rotates, so that the fixing plate 64 rotates, and then the pressing plate 65 is driven to rotate and adjust to be matched with the bending die 35 through the rotation of the fixing plate 64.
The both ends of backup pad 61 are connected with the drive assembly who is used for driving it and removes that is located rectangular channel 11 inside, drive assembly includes round bar 71, threaded rod 72 and third motor 73, the inside of rectangular channel 11 is equipped with round bar 71 and threaded rod 72 respectively, the one end welding of round bar 71 is in rectangular channel 11 inner wall bottom surface, the other end of round bar 71 runs through backup pad 61 one end welding at rectangular channel 11 inner wall top surface, the one end of threaded rod 72 passes through the bearing frame and rotates the connection at rectangular channel 11 inner wall bottom surface, third motor 73 is installed to top one side of mount 10, the other end of threaded rod 72 runs through backup pad 61 and mount 10 and third motor 73's output through pivot fixed connection, the surface and backup pad 61 inner wall sliding connection of round bar 71, the surface of threaded rod 72 is all connected through the screw thread rotation with backup pad 61 and mount 10's inner wall.
When in use, after the pressing plate 65 is rotationally adjusted to be matched with the bending die 35, the third motor 73 is started, the threaded rod 72 is driven to rotate along with the third motor 73 when the output end of the third motor 73 rotates, so that one end of the supporting plate 61 slides towards one side close to the bending die 35 in the rectangular groove 11, the other end of the supporting plate 61 slides on the surface of the round rod 71 when the supporting plate 61 slides, the baffle 12 drives the pressing plate 65 to move downwards through the disc 63 and the fixing plate 64 through the movement of the supporting plate 61, and the hardware placed in the placing groove 36 can be bent when the pressing plate 65 continuously moves downwards.
When the bending device for the hardware is ready to be used, firstly, the first motor 31 is controlled to start to enable the bending assembly to rotate according to the size of the hardware to be bent, after the bending die 35 rotates and adjusts to be matched with the size of the hardware, the hardware is placed at the top of the placing groove 36, then the second motor 62 is started to control the pressing assembly to operate, so that the pressing plate 65 rotates and adjusts to be matched with the bending die 35, then the third motor 73 is started to enable the driving assembly to drive the pressing assembly to move towards the position close to the bending die 35, the pressing plate 65 can be continuously moved downwards under the operation of the third motor 73 to bend the hardware, when the pressing plate 65 continuously moves downwards to bend the hardware, the force applied to the hardware by the pressing plate 65 at the moment enables the ejection block 53 to move downwards along with the pressing assembly, and accordingly compression deformation of the ejection spring 51 is enabled to occur through the slide rod 52, when the pressing plate 65 moves upwards after the hardware is bent, the ejection spring 51 resets to deform, and then the ejection block 53 is driven to restore to an initial state through the slide rod 52, and the push-out block 53 can be moved upwards, so that the performance of the device can be further improved in the bending device for the hardware is used for bending the hardware.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.