CN111940575A

CN111940575A - Multi-angle hardware bending part stamping device

Info

Publication number: CN111940575A
Application number: CN202010832595.2A
Authority: CN
Inventors: 黄铮妮
Original assignee: Jinyun Downer Machinery Technology Co ltd
Current assignee: Jinyun Downer Machinery Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-11-17

Abstract

The invention discloses a multi-angle hardware bending part stamping device which comprises a base, wherein a box body is fixedly arranged on the upper side of the base, a transmission cavity is arranged in the box body, according to the size of an angle which needs to be bent of an aluminum part, a sliding block is driven to move through the rotation of a screw rod, the angle of an upper pressing plate is further adjusted, a stamping plate at the lower end can be adaptive to the angle of a pressing plate when the part is extruded, and the condition that the part is not flat is further avoided.

Description

Multi-angle hardware bending part stamping device

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a multi-angle hardware bending part stamping device.

Background

The punch press is a stamping type press. Traditional punching machine is not very convenient carries out the processing of multi-angle to the part, has more drawback, also causes the condition of machined surface unevenness to the part very easily in processing, is difficult to process out high-quality hardware part of high accuracy in batches, and the punch press of some bending types also just contends the part of bending to single angle in addition, and traditional punching machine can have great threat to staff's safety at the in-process of processing.

The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: the ordinary punching machine of processing five metals class part of bending is not very good usefulness, even appear good used punching machine but also only single to an angle, secondly, most punching machine does not all have material returned device.

In order to solve the problems, the embodiment designs a multi-angle stamping device for hardware bending parts, which comprises a base, wherein a box body is fixedly arranged on the upper side of the base, a transmission cavity is arranged in the box body, a main rack is connected to the inner wall of the lower side of the transmission cavity in a sliding manner, a fixed chassis in sliding connection with the main rack is arranged on the base, a stamping device for bending parts is arranged on the upper side of the main rack, the stamping device comprises fixed plate blocks which are fixedly connected with the main rack and are symmetrical front and back, hollow grooves are symmetrically arranged on the upper left and right sides, spring supporting blocks are fixedly connected to the fixed plate blocks, two stamping plates which are symmetrically arranged on the left and right sides of the main rack and are hinged to each other are connected to the fixed plate blocks in a sliding manner, and a supporting shaft is hinged to the hinge joints of the two stamping, the supporting shaft is connected with the spring supporting block in a sliding way, a stamping spring is arranged between the supporting shaft and the spring supporting block, the stamping plate is connected with the hollow groove of the fixed plate in a sliding way, the supporting of the stamping spring is added, so that a buffering effect is achieved during processing, a shifting device used for shearing parts and shifting the parts is arranged on the left side of the fixed plate, the shifting device comprises a linkage block fixedly connected with the fixed plate, two cutter supporting shafts which are connected with the linkage block in a sliding way and are positioned in front and back symmetry of the main rack, a cutter is fixedly connected to the upper side of each cutter supporting shaft, a cutter spring is arranged between the linkage block and the cutter, a right-angle rod which is positioned on the transmission cavity in a rotating way is arranged on the upper side of the fixed plate, the hollow groove is arranged on the right-angle rod, a shifting rod is hinged on the linkage block, and, the automatic forming part stirring device is characterized in that the stirring rod drives the right-angle rod to realize an effect of automatically stirring a formed part, a power device used for providing power for the whole device is arranged on the lower side of the fixed plate, an angle adjusting device used for adjusting the angle to be processed of a workpiece is arranged on the upper side of the punching plate, the angle adjusting device comprises a position adjusting box fixedly connected with the box body, a sliding block is connected to the lower side of the position adjusting box in a sliding mode, a conveying device used for fixing and conveying materials is arranged on the left side of the cutter, a feeding hole is formed in the inner wall of the left side of the transmission cavity in a penetrating mode, a discharging hole is formed in the inner wall of.

The angle adjusting device comprises a positioning screw rod block which is arranged in the position adjusting box and is bilaterally symmetrical to the main rack, the positioning screw rod block is in threaded connection with a screw rod, the screw rod is provided with a hand wheel on one side, the screw rod is in threaded connection with a pair of screw rods which are bilaterally symmetrical to the main rack, the screw rods are fixedly connected with a sliding block, a transmission cavity is provided with a transverse sliding groove and a longitudinal sliding groove which are bilaterally symmetrical to the main rack, the transverse sliding groove and the longitudinal sliding groove are in sliding connection with a pressing plate, and a punching plate at the lower end moves upwards together with a workpiece to be contacted with the pressing plate to be self-adaptive to the workpiece to.

Wherein, the power device comprises a main shaft which is rotationally connected with the transmission cavity and the rear side of which is provided with a motor, the main shaft is connected with a shifting wheel through a spline, the transmission cavity is rotationally connected with a shifting main shaft, the shifting wheel is provided with a shifting pin, the shifting main shaft is rotationally connected with a special-shaped half gear, the special-shaped half gear is provided with a shifting pin groove, the shifting pin is slidably connected with the shifting pin groove, the special-shaped half gear is engaged with the main rack, the transmission cavity is rotationally connected with a half gear shaft, the front side of the half gear shaft is connected with a driven pulley through a spline, the rear side of the half gear shaft is connected with a half gear through a spline, a driving belt is slidably connected between the half gear shaft and the main shaft, the transmission cavity is rotationally connected with a gear main shaft, the front side of the gear main shaft is connected with a transmission main pulley through a, the gear is meshed with the half gear, the transmission main belt wheel is connected with a transmission belt in a sliding mode, and an intermittent effect can be generated through meshing of the half gear and the gear.

Wherein, conveyor include with two pulley locating pieces that direction was side by side about transmission chamber fixed connection and, sliding connection has the pulley fixed axle on the pulley locating piece, the pulley fixed axle with be equipped with pulley thrust spring between the pulley locating piece, the last rotating connection of pulley fixed axle has driven pulley, pulley locating piece lower extreme with transmission chamber fixedly connected with initiative pulley shaft, the last rotating connection of initiative pulley shaft has the initiative pulley, the initiative pulley with the transmission main belt wheel passes through drive belt sliding connection, the driven pulley right side is equipped with the location cutter, process the initiative pulley with driven pulley's rotation reaches the effect of at the uniform velocity transport, and has transmitted the fixed length as the material, the warp the location cutter with the shearing of cutter reaches the effect that does not have the burr.

The height of the cutter is higher than the hinge point, the cutter contacts with a workpiece before the punching plate moves, the elastic force of the cutter spring is far larger than the shearing stress of the material, and the elastic force of the punching spring is also far larger than the deformation stress of the material.

The invention has the beneficial effects that: according to the invention, according to the size of the angle of the aluminum part needing to be bent, the sliding block is driven to move through the rotation of the screw rod, so that the angle of the upper pressing plate is adjusted, the punching plate at the lower end can be attached to the angle of the pressing plate in a self-adaptive manner when the part is extruded, and the condition of being uneven is avoided.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic overall structure diagram of a multi-angle hardware bending part stamping device according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

fig. 5 is a schematic structural view of the "D" position of fig. 1.

Detailed Description

For ease of description, the invention will now be described in detail with reference to fig. 1-5, with the following orientations being specified: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a multi-angle hardware bending part stamping device, which is mainly applied to the process of machining hardware bending parts with different angles, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a multi-angle stamping device for hardware bending parts, which comprises a base 21, wherein a box body 11 is fixedly arranged on the upper side of the base 21, a transmission cavity 12 is arranged in the box body 11, a main rack 28 is connected to the inner wall of the lower side of the transmission cavity 12 in a sliding manner, a fixed chassis 27 connected with the main rack 28 in a sliding manner is arranged on the base 21, a stamping device 901 for bending parts is arranged on the upper side of the main rack 28, the stamping device 901 comprises fixed plate blocks 35 which are fixedly connected with the main rack 28 and are symmetrical front and back, hollow grooves are symmetrically arranged on the left and right of the fixed plate blocks 35, spring supporting blocks 53 are fixedly connected on the fixed plate blocks 35, the fixed plate blocks 35 are connected with two stamping plates 37 which are symmetrically positioned on the left and right sides of the main rack 28 and are hinged with each other in a sliding manner, a supporting shaft 34 is hinged to the hinged, the punching spring 36 is arranged between the supporting shaft 34 and the spring supporting block 53, the punching plate 37 is slidably connected with the hollow groove of the fixed plate 35, the punching spring 36 is additionally supported, so that a buffering effect is achieved during processing, the left side of the fixed plate 35 is provided with a shifting device 905 for shearing and shifting parts, the shifting device 905 comprises a linkage block 24 fixedly connected with the fixed plate 35, the linkage block 24 is slidably connected with two cutter supporting shafts 25 which are symmetrically arranged at the front and the back of the main rack 28, a cutter 49 is fixedly connected to the upper side of each cutter supporting shaft 25, a cutter spring 54 is arranged between the linkage block 24 and the cutter 49, the upper side of the fixed plate 35 is provided with a right-angle rod 23 which is rotatably connected with the transmission cavity 12, the hollow groove is arranged on the cutter supporting shaft 23, and the linkage block 24 is hinged with a right-angle shifting rod 26, the poke rod 26 is connected with the right-angle rod 23 in a sliding mode, the poke rod 26 is driven to the right-angle rod 23 to achieve the effect of automatically poking a formed part, a power device 903 used for providing power for the whole device is arranged on the lower side of the fixed plate block 35, an angle adjusting device 902 used for adjusting the angle to be machined of a workpiece is arranged on the upper side of the punching plate 37, the angle adjusting device 902 comprises a position adjusting box 43 fixedly connected with the box body 11, a sliding block 40 is connected to the lower side of the position adjusting box 43 in a sliding mode, a conveying device 904 used for fixing and conveying materials is arranged on the left side of the cutter 49, a feeding hole is formed in the through mode in the inner wall of the left side of the transmission cavity 12, a discharging hole is formed in the through mode in the.

According to an embodiment, the angle adjusting device 902 is described in detail below, the angle adjusting device 902 includes a positioning screw block 45 that is provided in the position adjusting box 43 and is bilaterally symmetric with respect to the main rack 28, a screw 42 is connected to the positioning screw block 45 through a screw thread, a hand wheel 41 is provided on one side of the screw 42, a pair of screw rods 46 that is bilaterally symmetric with the main rack 28 are connected to the screw 42 through a screw thread, the screw rods 46 are fixedly connected to a slider 40, a transverse sliding groove 38 and a longitudinal sliding groove 47 that are bilaterally symmetric with the main rack 28 are provided in the transmission cavity 12, a pressing plate 39 is connected to the transverse sliding groove 38 and the longitudinal sliding groove 47 in a sliding manner, and a punch plate 37 at the lower end moves upward together with a workpiece to contact with the pressing plate 39 during machining.

According to the embodiment, the power device 903 is described in detail below, the power device 903 includes a main shaft 31 rotatably connected to the transmission cavity 12 and having a motor at a rear side, the main shaft 31 is connected to a dial 32 through a spline, the transmission cavity 12 is connected to a dial main shaft 30 through a rotation joint, the dial 32 is provided with a dial pin 48, the dial main shaft 30 is connected to a different-type half gear 29 through a rotation joint, the different-type half gear 29 is provided with a dial pin slot 60, the dial pin 48 is slidably connected to the dial pin slot 60, the different-type half gear 29 is engaged with the main rack 28, the transmission cavity 12 is connected to a half gear shaft 20 through a rotation joint, a driven pulley 18 is connected to a front side of the half gear shaft 20 through a spline, a half gear shaft 19 is connected to a rear side of the half gear shaft 20 through a sliding joint, a driving belt 22 is connected between the half gear shaft 20 and the main shaft 31, a gear main shaft 17, the front side of the gear main shaft 17 is connected with a transmission main belt wheel 52 through a spline, the rear side of the gear main shaft 17 is connected with a gear 16 through a spline, the gear 16 is meshed with the half gear 19, the transmission main belt wheel 52 is connected with a transmission belt 15 in a sliding mode, and an intermittent effect can be generated through the meshing of the half gear 19 and the gear 16.

According to the embodiment, the conveying device 904 is described in detail below, the conveying device 904 includes two pulley positioning blocks 51 that are fixedly connected to the transmission cavity 12 and are arranged side by side in the left-right direction, a pulley fixing shaft 13 is slidably connected to the pulley positioning blocks 51, a pulley thrust spring 56 is disposed between the pulley fixing shaft 13 and the pulley positioning blocks 51, a driven pulley 58 is rotatably connected to the pulley fixing shaft 13, a driving pulley shaft 55 is fixedly connected to the lower end of the pulley positioning block 51 and the transmission cavity 12, a driving pulley 14 is rotatably connected to the driving pulley shaft 55, the driving pulley 14 is slidably connected to the transmission primary pulley 52 through the transmission belt 15, a positioning cutter 50 is disposed on the right side of the driven pulley 58, the uniform conveying effect is achieved through the rotation of the driving pulley 14 and the driven pulley 58, and when the material is conveyed to a fixed length, the effect of no burr is achieved by the shearing of the positioning cutter 50 and the cutter 49.

Advantageously, the height of the cutting knife 49 is higher than the hinge point of the punching plate 37, the cutting knife 49 contacts the workpiece before the punching plate 37 moves, the elastic force of the cutting knife spring 54 is far greater than the shearing stress of the material, and the elastic force of the punching spring 36 is far greater than the deformation stress of the material.

The following detailed description is made with reference to fig. 1 to 5 for use steps of the multi-angle hardware bending part stamping device: at the beginning, the hand wheel 41 is rotated, the rotation of the hand wheel 41 drives the screw rod 42 to rotate, the rotation of the screw rod 42 drives the screw rod 46 to slide through threaded connection, the slide of the screw rod 46 drives the slide block 40 to slide, and then the rotation angle of the pressing plate 39 is changed to achieve the bending angle to be processed.

During processing, the motor is started to drive the dial wheel 32 to rotate, the driven belt wheel 18 is driven to rotate through the driving belt 22, then the half gear shaft 20 drives the half gear 19 to rotate, the continuous rotation of the half gear 19 drives the intermittent rotation of the gear 16, the driving belt 15 drives the intermittent rotation of the driving pulley 14 to reach the fixed feeding amount each time, the dial wheel 32 is driven to rotate, the shifting pin 60 on the dial wheel 32 drives the opposite half gear 29 to rotate in a reciprocating manner, so that the main rack 28 reciprocates up and down, on one hand, when the main rack 28 moves up and down, the punching plate 37 can be adaptive to the angle of the laminating pressing plate 39 when extruding parts to ensure the flatness of the processed parts, on the other hand, when the main rack 28 reciprocates up and down, the parts conveyed each time are clamped between the positioning cutter 50 and the cutter 49, and the punching plate 37 punches the required angle between the transverse chutes 38, when the main rack 28 moves upwards, the fixed plate 35, the linkage block 24 and the poking rod 26 are sequentially driven to rotate, so that the right-angle rod 23 rotates clockwise, and when the main rack 28 moves downwards, the right-angle rod 23 is driven to rotate anticlockwise to achieve the effect of poking a workpiece, so that one workpiece is completely machined.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a multi-angle five metals class part stamping device that bends, includes the box, the fixed box that is equipped with of base upside, be equipped with transmission chamber, its characterized in that in the box: a main rack is connected to the inner wall of the lower side of the transmission cavity in a sliding manner, a fixed chassis which is connected with the main rack in a sliding manner is arranged on the base, a stamping device for bending parts is arranged on the upper side of the main rack, the stamping device comprises fixed plates which are fixedly connected with the main rack and are symmetrical front and back, hollow grooves are symmetrically arranged on the upper left and right sides, spring supporting blocks are fixedly connected to the fixed plates, the fixed plates are connected with two stamping plates which are symmetrically arranged on the left and right sides of the main rack and are hinged with each other in a sliding manner, a supporting shaft is hinged to the hinged point of the two stamping plates and is connected with the spring supporting blocks in a sliding manner, a stamping spring is arranged between the supporting shaft and the spring supporting blocks, the stamping plates are connected with the hollow grooves of the fixed plates in a sliding manner, and the stamping spring is supported, the left side of the fixed plate is provided with a shifting device used for shearing parts and shifting the parts, the shifting device comprises a linkage block fixedly connected with the fixed plate, the linkage block is connected with two cutter supporting shafts which are in sliding connection and are positioned in front and back symmetry of the main rack, the upper side of each cutter supporting shaft is fixedly connected with a cutter, a cutter spring is arranged between the linkage block and the cutter, the upper side of the fixed plate is provided with a right-angle rod which is positioned on a transmission cavity and is in rotating connection, the right-angle rod is provided with a hollow groove, the linkage block is hinged with a shifting rod, the shifting rod is connected with the right-angle rod in a sliding way, the effect of automatically shifting the formed parts is realized by the transmission of the shifting rod to the right-angle rod, the lower side of the fixed plate is provided with a power device used for providing power for the whole device, and the upper side of the, the angle adjusting device comprises a position adjusting box fixedly connected with the box body, a sliding block is connected to the lower side of the position adjusting box in a sliding mode, a conveying device used for fixedly conveying materials is arranged on the left side of the cutter, a feeding hole is formed in the inner wall of the left side of the transmission cavity in a penetrating mode, a discharging hole is formed in the inner wall of the right side of the transmission cavity in a penetrating mode, and a sliding plate is arranged on the lower side of the opening.

2. The multi-angle hardware bending part stamping device as claimed in claim 1, wherein: the angle adjusting device comprises a positioning screw rod block which is arranged in the position adjusting box and is bilaterally symmetrical to the main rack, the positioning screw rod block is in threaded connection with a screw rod, the screw rod is laterally provided with a hand wheel, the screw rod is in threaded connection with a pair of screw rods which are bilaterally symmetrical to the main rack, the screw rods are fixedly connected with a sliding block, a transmission cavity is provided with a transverse sliding groove and a longitudinal sliding groove which are bilaterally symmetrical to the main rack, the transverse sliding groove and the longitudinal sliding groove are in sliding connection with a pressing plate, and a punching plate at the lower end moves upwards together with a workpiece when the workpiece is processed, and the workpiece is bent in a self-adaptive.

3. The multi-angle hardware bending part stamping device as claimed in claim 1, wherein: the power device comprises a main shaft which is rotatably connected with the transmission cavity and the rear side of which is provided with a motor, the main shaft is connected with a shifting wheel through a spline, the transmission cavity is rotatably connected with a shifting main shaft, the shifting wheel is provided with a shifting pin, the shifting main shaft is rotatably connected with a different-shaped half gear, the different-shaped half gear is provided with a shifting pin groove, the shifting pin is in sliding connection with the shifting pin groove, the different-shaped half gear is in meshing connection with the main rack, the transmission cavity is rotatably connected with a half gear shaft, the front side of the half gear shaft is connected with a driven belt pulley through a spline, the rear side of the half gear shaft is connected with a half gear through a spline, a driving belt is in sliding connection between the half gear shaft and the main shaft, the transmission cavity is rotatably connected with a gear main shaft, the front side of the gear main shaft is connected with a, the gear is meshed with the half gear, the transmission main belt wheel is connected with a transmission belt in a sliding mode, and an intermittent effect can be generated through meshing of the half gear and the gear.

4. The multi-angle hardware bending part stamping device as claimed in claim 1, wherein: conveyor include with two pulley locating pieces that direction was side by side about transmission chamber fixed connection and, sliding connection has the pulley fixed axle on the pulley locating piece, the pulley fixed axle with be equipped with pulley thrust spring between the pulley locating piece, it is connected with driven pulley to rotate on the pulley fixed axle, pulley locating piece lower extreme with transmission chamber fixedly connected with initiative pulley shaft, it is connected with the initiative pulley to rotate on the initiative pulley shaft, the initiative pulley with the transmission main belt wheel passes through drive belt sliding connection, the driven pulley right side is equipped with the location cutter, process the initiative pulley with driven pulley's rotation reaches the effect of at the uniform velocity transport, and has transmitted the fixed length as the material, the warp the location cutter with the shearing of cutter reaches the effect that does not have the burr.

5. The multi-angle hardware bending part stamping device as claimed in claim 1, wherein: the height of the cutter is higher than the hinge point, the cutter contacts the workpiece before the punching plate moves, the elastic force of the cutter spring is far larger than the shearing stress of the material, and the elastic force of the punching spring is also far larger than the deformation stress of the material.