CN115780587B - A multi-station bending die for bending automobile sheet parts - Google Patents
A multi-station bending die for bending automobile sheet partsInfo
- Publication number
- CN115780587B CN115780587B CN202211298484.3A CN202211298484A CN115780587B CN 115780587 B CN115780587 B CN 115780587B CN 202211298484 A CN202211298484 A CN 202211298484A CN 115780587 B CN115780587 B CN 115780587B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本发明公开了一种汽车板材部件折弯用多工位折弯模具，属于汽车板材生产技术领域，包括底座，所述底座上安装有冲切组件、竖直驱动组件、裁切组件、第一折弯组件和第二折弯组件；所述冲切组件包括冲切座和两组具有一定间距的冲切刀具；两组第一折弯组件分别位于两组冲切刀具的一侧，分别用来对两组零件进行折弯；两组第二折弯组件分别位于两组第一折弯组件的一侧，分别用来对两组零件进行折边；所述裁切组件位于第二折弯组件的一侧，用来将两组零件进行裁切下料。通过上述方式，本发明通过将冲切、折弯、折边设备进行整合，可在一个设备上同时完成多工位的同步冲切、折弯、折边、裁切下料工序，提高了汽车板材部件的加工效率。
The present invention discloses a multi-station bending die for bending automobile sheet parts, which belongs to the field of automobile sheet production technology, and comprises a base, on which a punching assembly, a vertical drive assembly, a cutting assembly, a first bending assembly, and a second bending assembly are installed; the punching assembly comprises a punching seat and two groups of punching tools with a certain distance between them; the two groups of first bending assemblies are respectively located on one side of the two groups of punching tools, and are respectively used to bend the two groups of parts; the two groups of second bending assemblies are respectively located on one side of the two groups of first bending assemblies, and are respectively used to fold the two groups of parts; the cutting assembly is located on one side of the second bending assembly, and is used to cut and blank the two groups of parts. In the above manner, the present invention integrates the punching, bending, and folding equipment, and can simultaneously complete the synchronous punching, bending, folding, and cutting and blanking processes of multiple stations on one device, thereby improving the processing efficiency of automobile sheet parts.
Description
Technical Field
The invention relates to the technical field of automobile plate production, in particular to a multi-station bending die for bending automobile plate parts.
Background
In the production process of the automobile plate part, a punching process, a bending process, a flanging process and the like are needed. At present, each procedure is carried out by adopting independent equipment, for example, a plurality of plate parts are processed into a plate through punching equipment, then the plate parts are transported to bending equipment, the plate parts are bent ninety degrees through the bending equipment, then the plate parts are transported to flanging equipment, and the plate parts are subjected to flanging treatment through the flanging equipment.
According to the method, different equipment is required to be adopted to process the automobile plate parts, integration among the equipment is difficult, multi-station synchronous processing cannot be achieved, and therefore processing efficiency can be further improved.
Based on the above, the invention designs a multi-station bending die for bending automobile plate parts, so as to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a multi-station bending die for bending automobile plate parts.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The multi-station bending die for bending the automobile plate part comprises a base, wherein a punching assembly, a vertical driving assembly, a cutting assembly, a first bending assembly and a second bending assembly are arranged on the base;
The punching assembly comprises a punching seat and two groups of punching tools which are symmetrically arranged and have a certain interval, wherein the punching seat is fixedly connected to the upper end of the base, the two groups of punching tools are fixedly connected with the driving end of the vertical driving assembly, and the opening ends of the two groups of punching tools are arranged oppositely;
The first bending assemblies are arranged in two groups, and are respectively positioned at one sides of the two groups of punching cutters and are respectively used for bending the two groups of parts;
the second bending assemblies are also provided with two groups, and the two groups of second bending assemblies are respectively positioned at one sides of the two groups of first bending assemblies and are respectively used for flanging the two groups of parts;
the cutting assembly is positioned on one side of the second bending assembly and is used for cutting and blanking two groups of parts.
Furthermore, a discharging hole which is convenient for cutting waste and discharging is formed in the base and corresponds to the punching tool movable groove and the punching rod movable groove up and down.
Further, the first bending component comprises a guide rod, a first bending seat, a first horizontal pressing plate, a first spring, a first side pressing plate and a mounting top plate, wherein the first bending seat is fixedly connected to the upper end of the base, the first side pressing plate is fixedly connected to the outer side of the lower end of the mounting top plate, the guide rods are fixedly connected to the four corners of the mounting top plate in a sliding mode, the first horizontal pressing plate is fixedly connected to the lower end of the guide rod, the first horizontal pressing plate is located between the two first side pressing plates, the first spring is mounted on the guide rod and located between the first horizontal pressing plate and the mounting top plate, and the mounting top plate is fixedly connected with the driving end of the vertical driving component.
Further, the second bending assembly comprises a mounting fixing frame, a second air cylinder, a first wedge-shaped block, a fixing block, a guide rail, a second spring, a connecting fixing block, a second wedge-shaped block, a first wedge-shaped block connecting plate, a second side pressing plate, a third side pressing plate, a second bending seat, a third side pressing plate connecting plate, a transverse plate and an auxiliary supporting block; the upper end of the first wedge block connecting plate is fixedly connected with the driving end of the vertical driving assembly, the left side and the right side of the lower end of the first wedge block connecting plate are fixedly connected with second side pressing plates for folding the left side and the right side of the upper end of the part, the outer side of the first wedge block connecting plate is fixedly connected with a first wedge block, the lower end of the first wedge block is in contact connection with an inclined surface of one end of the second wedge block, the other end of the second wedge block is fixedly connected with the third side pressing plate connecting plate, the lower ends of the second wedge block and the third side pressing plate connecting plate are both in sliding connection with a guide rail, the left side and the right side of one end of the third side pressing plate connecting plate, which is close to the part, are both fixedly connected with connecting fixing blocks, the guide rail is fixedly arranged at the upper end of the base, the two side walls of the second wedge block are both fixedly connected with one end of the connecting fixing blocks, the other end of the second spring is fixedly connected with the fixing blocks, and the fixing blocks are fixedly arranged at the upper end of the base, and the fixing blocks are positioned at the outer side of the connecting fixing blocks; the two auxiliary supporting blocks are respectively positioned below the two groups of parts to be folded, the lower ends of the auxiliary supporting blocks are fixed on the transverse plate, the transverse plate is fixedly connected with the output end of the second air cylinder, the second air cylinder is fixedly connected on the mounting fixing frame, the mounting fixing frame is fixedly connected at the bottom of the base, the auxiliary supporting block movably penetrates through the base.
Further, the cutting assembly comprises a waste material guide groove, a cutter mounting plate, finished product cutters and defective product cutters, wherein the upper end of the cutter mounting plate is fixedly connected with the driving end of the vertical driving assembly, two finished product cutters are fixedly mounted on the front side and the rear side of the lower end of the cutter mounting plate, the defective product cutters are fixedly mounted on the right side of the lower end of the cutter mounting plate, one end of the waste material guide groove is located below the defective product cutters, one ends of the two finished product guide grooves are located below the two finished product cutters respectively, and the second bending seat extends to the lower side of the cutter mounting plate.
Furthermore, the distance between the two finished product cutters is the same as the distance between the two groups of punching cutters, and the positions of the two finished product cutters are arranged up and down correspondingly to the cutting positions of the parts.
Furthermore, the waste material guide groove and the two finished product guide grooves are fixedly arranged on the base in an inclined mode.
Further, the vertical driving assembly comprises a connecting frame, a sliding plate, a first electric push rod and guide posts, wherein a plurality of first electric push rods are fixedly arranged on the top plate, the output end of each first electric push rod is fixedly connected with the sliding plate below the top plate, the four corners of the upper end of the base are respectively fixedly connected with the guide posts, the upper ends of the guide posts are respectively fixedly connected with the four corners of the lower end of the top plate, the guide posts respectively penetrate through the four corners of the sliding plate and are in sliding connection with the sliding plate, the connecting frame is fixedly connected with the lower end of the sliding plate, and the connecting frame is respectively connected with the punching assembly, the cutting assembly, the first bending assembly and the second bending assembly.
Advantageous effects
The punching assembly (2) can realize one-time punching of two groups of parts, and can ensure that the equidistant feeding mechanism synchronously drives the punching assembly (2) and materials in subsequent procedures to synchronously move in the process of conveying the plates;
the first bending component (5) can realize the bending of the part after being pressed, ensure the position fixation of the part during bending and avoid the shifting of the part;
the second bending component (6) can ensure that when the upper end left and right sides of the part are subjected to edge folding, the lower end left and right sides of the part are subjected to edge folding synchronously;
the cutting assembly (4) can ensure that when the part is cut and blanked, the waste is synchronously cut and blanked;
according to the invention, by integrating punching, bending and flanging equipment, the synchronous punching, bending, flanging and cutting blanking procedures of multiple stations can be simultaneously completed on one equipment, so that the processing efficiency of the automobile plate part is improved;
The invention can produce two groups of parts at one time, and further improves the processing efficiency of the automobile plate part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a main body structure of a multi-station bending die for bending an automobile plate part;
FIG. 2 is a front view of a multi-station bending die structure for bending an automobile plate part;
FIG. 3 is a second perspective view of a main body structure of a multi-station bending die for bending an automobile plate part;
FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along the B-B direction of FIG. 2;
FIG. 6 is a cross-sectional view taken along the direction C-C of FIG. 2;
FIG. 7 is a cross-sectional view taken along the direction D-D of FIG. 2;
FIG. 8 is a cross-sectional view taken along the E-E direction of FIG. 2;
fig. 9 is a schematic view of the structure of the part after processing.
Reference numerals in the drawings represent respectively:
1. Base 2, die cutting assembly 21, die cutting seat 22, die cutting tool 23, punch bar 24, discharge aperture 25, die cutting tool moving slot 26, punch bar moving slot 3, vertical drive assembly 31, connecting frame 32, slide plate 33, first electric push rod 34, guide post 4, cutting assembly 41, finished guide slot 42, scrap guide slot 43, tool mounting plate 44, finished cutting knife 45, defective cutting knife 5, first bending assembly 51, guide rod 52, first bending seat 53, first horizontal platen 54, first spring 55, first side platen 56, mounting top plate 6, second bending assembly 61, mounting bracket 62, second cylinder 63, first wedge block 64, fixed block 65, guide rail 66, second spring 67, connecting fixed block 68, second wedge block 69, first wedge block connecting plate 610, second side platen 611, third side platen 612, second bending seat 613, third side platen connecting plate 614, cross plate 615, auxiliary support block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
Referring to fig. 1-9 of the specification, a multi-station bending die for bending automobile plate parts comprises a base 1, wherein a punching assembly 2, a vertical driving assembly 3, a cutting assembly 4, a first bending assembly 5 and a second bending assembly 6 are arranged on the base 1, the driving ends of the vertical driving assembly 3 are respectively connected with the punching assembly 2, the cutting assembly 4, the first bending assembly 5 and the second bending assembly 6, and the vertical driving assembly 3 synchronously drives the punching assembly 2, the cutting assembly 4, the first bending assembly 5 and the second bending assembly 6 to move;
One side of the punching assembly 2 is provided with an equidistant feeding mechanism which is used for feeding the plates, and the prior structure is adopted and is not described in detail herein;
The punching assembly 2 comprises a punching seat 21 and two groups of punching tools 22 which are symmetrically arranged and have a certain interval, wherein the punching seat 21 is fixedly connected to the upper end of the base 1, the two groups of punching tools 22 are fixedly connected with the driving end of the vertical driving assembly 3, the opening ends of the two groups of punching tools 22 are oppositely arranged, two groups of parts can be punched at one time, the interval is arranged through the two groups of punching tools 22, and the equidistant feeding mechanism can be ensured to synchronously drive the punching assembly 2 and materials in the subsequent procedures to synchronously move in the process of conveying plates;
The middle part of the punching cutter 22 is fixedly connected with a plurality of punching rods 23, a punching cutter movable groove 25 which is inserted by matching with the punching cutter 22 is formed in the punching seat 21, a punching rod movable groove 26 which is inserted by matching with the punching rod 23 is formed in the punching seat 21, and a discharging hole 24 which is convenient for cutting waste and discharging is formed in the base 1 and corresponds to the punching cutter movable groove 25 and the punching rod movable groove 26 up and down;
The plate is placed on the upper part of the punching seat 21, the vertical driving assembly 3 drives the punching cutter 22 to move downwards to punch the plate, the punching cutter 22 drives the punching rod 23 to move downwards to punch the plate, the punching cutter 22 and the punching rod 23 are respectively inserted into the punching cutter movable groove 25 and the punching rod movable groove 26, and the punching waste is discharged through the discharging hole 24 on the base 1;
the first bending assemblies 5 are provided with two groups, and the two groups of first bending assemblies 5 are respectively positioned at one sides of the two groups of punching cutters 22 and are respectively used for bending the two groups of parts;
The first bending assembly 5 comprises a guide rod 51, a first bending seat 52, a first horizontal pressing plate 53, a first spring 54, a first side pressing plate 55 and a mounting top plate 56, wherein the first bending seat 52 is fixedly connected to the upper end of the base 1, punched parts are transmitted to the first bending seat 52, the first side pressing plate 55 is fixedly connected to the outer side of the lower end of the mounting top plate 56, the guide rod 51 is slidably connected to four corners of the mounting top plate 56, the first horizontal pressing plate 53 is fixedly connected to the lower end of the guide rod 51, the first horizontal pressing plate 53 is positioned between the two first side pressing plates 55, the first spring 54 is arranged on the guide rod 51, the first spring 54 is positioned between the first horizontal pressing plate 53 and the mounting top plate 56, the mounting top plate 56 is fixedly connected with the driving end of the vertical driving assembly 3, and the guide rod 51 is long enough to support the downward moving distance of the first horizontal pressing plate 53 due to gravity;
The punched part is supported by the first bending seat 52, the vertical driving assembly 3 drives the mounting top plate 56 to move downwards, the mounting top plate 56 drives the first horizontal pressing plate 53 to move downwards, the first horizontal pressing plate 53 contacts with the part due to the action of gravity, the first horizontal pressing plate 53 is gradually enhanced by the extrusion force of the first spring 54 along with the downward movement of the first horizontal pressing plate 53, the part is pressed, the position of the part during bending is ensured to be fixed, and the part displacement is avoided;
the second bending assemblies 6 are also provided with two groups, and the two groups of second bending assemblies 6 are respectively positioned at one sides of the two groups of first bending assemblies 5 and are respectively used for flanging the two groups of parts;
The second bending assembly 6 comprises a mounting fixing frame 61, a second cylinder 62, a first wedge block 63, a fixing block 64, a guide rail 65, a second spring 66, a connecting fixing block 67, a second wedge block 68, a first wedge block connecting plate 69, a second side pressing plate 610, a third side pressing plate 611, a second bending seat 612, a third side pressing plate connecting plate 613, a transverse plate 614 and an auxiliary supporting block 615;
The second bending seat 612 is fixedly connected to the upper end of the base 1, the bent part is transmitted to the second bending seat 612, the upper end of the first wedge connecting plate 69 is fixedly connected with the driving end of the vertical driving assembly 3, the left and right sides of the lower end of the first wedge connecting plate 69 are fixedly connected with second side pressing plates 610 for flanging the left and right sides of the upper end of the part, the outer side of the first wedge connecting plate 69 is fixedly connected with a first wedge 63, the lower end of the first wedge 63 is in contact connection with the inclined surface of one end of the second wedge 68, the other end of the second wedge 68 is fixedly connected with a third side pressing plate 613, the lower ends of the second wedge 68 and the third side pressing plate 613 are both in sliding connection with a guide rail 65, the left and right sides of the lower end of the third side pressing plate 613 close to the part are both fixedly connected with third side pressing plates 611 for flanging the left and right sides of the lower end of the part, the guide rail 65 is fixedly mounted on the upper end of the base 1, the two side walls of the second wedge connecting plate 69 are both fixedly connected with a connecting fixing block 67, the connecting fixing block 67 is fixedly connected with the other end of the second wedge connecting plate 68 and the second side pressing plate 68, the other end of the second wedge connecting plate is fixedly connected with the second side spring 64, and the fixing block 67 is fixedly connected with the other end of the base 64, and the fixing block is fixedly connected with the fixing block 64, and the fixing block fixing seat is fixedly connected with the fixing end 64;
the two auxiliary supporting blocks 615 are respectively positioned below the two groups of parts to be folded, the lower ends of the auxiliary supporting blocks 615 are fixed on the transverse plate 614, the transverse plate 614 is fixedly connected with the output end of the second air cylinder 62, the second air cylinder 62 is fixedly connected with the mounting fixing frame 61, the mounting fixing frame 61 is fixedly connected with the bottom of the base 1, and the auxiliary supporting blocks 615 movably penetrate through the base 1;
The punched part is transmitted to a second bending seat 612, a second air cylinder 62 drives a transverse plate 614 to move upwards, the transverse plate 614 drives two auxiliary supporting blocks 615 to move to the lower sides of two groups of parts to be bent to support, a vertical driving component 3 drives a first wedge block connecting plate 69 to move downwards, the left and right sides of the upper end of the part are bent through a second side pressing plate 610 on the left and right sides of the lower end of the first wedge block connecting plate 69, meanwhile, the first wedge block connecting plate 69 drives the first wedge block 63 to move downwards, the inclined surface at the bottom of the first wedge block 63 is contacted with the inclined surface of a second wedge block 68, the first wedge block 63 pushes the second wedge block 68 to move inwards along a guide rail 65, the second wedge block 68 drives a third side pressing plate connecting plate 613 to move inwards, and the left and right sides of the lower end of the part are bent through a third side pressing plate 611 on the left and right sides of the third side pressing plate connecting plate 613;
the cutting assembly 4 is positioned at one side of the second bending assembly 6 and is used for cutting and blanking two groups of parts;
The cutting assembly 4 comprises a waste material guide groove 42, a cutter mounting plate 43, a finished product cutter 44 and a defective product cutter 45, wherein the upper end of the cutter mounting plate 43 is fixedly connected with the driving end of the vertical driving assembly 3, the front side and the rear side of the lower end of the cutter mounting plate 43 are fixedly provided with two finished product cutters 44, the distance between the two finished product cutters 44 is the same as that between the two groups of punching cutters 22, the positions of the two finished product cutters 44 are arranged up and down corresponding to the cutting positions of the parts, the right side of the lower end of the cutter mounting plate 43 is fixedly provided with the defective product cutter 45, the waste material guide groove 42 and the two finished product guide grooves 41 are fixedly arranged on the base 1 in an inclined manner, one end of the waste material guide groove 42 is positioned below the defective product cutter 45, and one end of the two finished product guide grooves 41 is positioned below the two finished product cutters 44 respectively;
the cutter mounting plate 43 is driven to move downwards by the vertical driving assembly 3, the cutter mounting plate 43 drives the two finished product cutters 44 to cut two groups of parts, the cut parts are discharged through the finished product guide grooves 41 below the cut parts respectively, and fig. 9 is a schematic structural diagram of the machined parts. Simultaneously, the cutter mounting plate 43 drives the inferior product cutter 45 to cut the waste materials on the right sides of the two groups of parts, and the cut waste materials are discharged through the waste material guide groove 42 below the cut waste materials; the cutting assembly 4 can ensure that when the part is cut and blanked, the waste is synchronously cut and blanked;
The vertical driving assembly 3 comprises a connecting frame 31, a sliding plate 32, a first electric push rod 33 and guide posts 34, wherein a plurality of first electric push rods 33 are fixedly arranged on the top plate, the output end of each first electric push rod 33 is fixedly connected with the sliding plate 32 below the top plate, four corners of the upper end of the base 1 are respectively fixedly connected with the guide posts 34, the upper ends of the guide posts 34 are respectively fixedly connected with four corners of the lower end of the top plate, the guide posts 34 respectively penetrate through four corners of the sliding plate 32 and are in sliding connection with the sliding plate 32, the lower end of the sliding plate 32 is fixedly connected with the connecting frame 31, and the connecting frame 31 is respectively fixedly connected with the punching cutter 22, the cutter mounting plate 43, the mounting top plate 56 and the first wedge connecting plate 69;
by starting the first electric push rod 33, the first electric push rod 33 drives the slide plate 32 to vertically move up and down along the guide post 34, the guide post 34 drives the connecting frame 31 to vertically move up and down, and the connecting frame 31 drives the punching cutter 22, the cutter mounting plate 43, the mounting top plate 56 and the first wedge connecting plate 69 to vertically move up and down, so that the procedures of cutting, bending, flanging, blanking and the like are synchronously performed.
According to the application, by integrating punching, bending and flanging equipment, the synchronous punching, bending, flanging and cutting blanking procedures of multiple stations can be simultaneously completed on one equipment, so that the processing efficiency of the automobile plate part is improved;
Meanwhile, the application can produce two groups of parts at one time, thereby further improving the processing efficiency of the automobile plate part.
The foregoing embodiments are merely for illustrating the technical solution of the present invention, but not for limiting the same, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and such modifications or substitutions may be made without departing from the spirit and scope of the technical solution of the embodiments of the present invention.
Claims (7)
1. The utility model provides an automobile plate spare bends with multistation mould of bending, includes base, its characterized in that:
The base is provided with a punching assembly, a vertical driving assembly, a cutting assembly, a first bending assembly and a second bending assembly, wherein the driving end of the vertical driving assembly is respectively connected with the punching assembly, the cutting assembly, the first bending assembly and the second bending assembly;
The punching assembly comprises a punching seat and two groups of punching tools with a certain interval, wherein the punching seat is fixedly connected to the upper end of the base, the two groups of punching tools are fixedly connected with the driving end of the vertical driving assembly, and the opening ends of the two groups of punching tools are arranged oppositely;
The first bending assemblies are provided with two groups, and the two groups of first bending assemblies are respectively positioned at one sides of the two groups of punching cutters and are respectively used for bending the two groups of parts;
the second bending assemblies are also provided with two groups, and the two groups of second bending assemblies are respectively positioned at one sides of the two groups of first bending assemblies and are respectively used for flanging the two groups of parts;
The cutting assembly is positioned at one side of the second bending assembly and is used for cutting and blanking the two groups of parts;
The second bending assembly comprises a mounting fixing frame, a second cylinder, a first wedge block, a fixing block, a guide rail, a second spring, a connecting fixing block, a second wedge block, a first wedge block connecting plate, a second side pressing plate, a third side pressing plate, a second bending seat, a third side pressing plate connecting plate, a transverse plate and an auxiliary supporting block; the upper end of the first wedge block connecting plate is fixedly connected with the driving end of the vertical driving assembly, the left side and the right side of the lower end of the first wedge block connecting plate are fixedly connected with second side pressing plates for folding the left side and the right side of the upper end of the part, the outer side of the first wedge block connecting plate is fixedly connected with a first wedge block, the lower end of the first wedge block is in contact connection with an inclined surface of one end of the second wedge block, the other end of the second wedge block is fixedly connected with the third side pressing plate connecting plate, the lower ends of the second wedge block and the third side pressing plate connecting plate are both in sliding connection with a guide rail, the left side and the right side of one end of the third side pressing plate connecting plate, which is close to the part, are both fixedly connected with connecting fixing blocks, the guide rail is fixedly arranged at the upper end of the base, the two side walls of the second wedge block are both fixedly connected with one end of the connecting fixing blocks, the other end of the second spring is fixedly connected with the fixing blocks, and the fixing blocks are fixedly arranged at the upper end of the base, and the fixing blocks are positioned at the outer side of the connecting fixing blocks; the two auxiliary supporting blocks are respectively positioned below the two groups of parts to be folded, the lower ends of the auxiliary supporting blocks are fixed on the transverse plate, the transverse plate is fixedly connected with the output end of the second air cylinder, the second air cylinder is fixedly connected on the mounting fixing frame, the mounting fixing frame is fixedly connected at the bottom of the base, the auxiliary supporting block movably penetrates through the base.
2. The multi-station bending die for bending automobile plate parts according to claim 1, wherein the base is provided with a discharging hole which is convenient for cutting waste materials and discharging, and the positions of the base correspond to the upper part and the lower part of the movable groove of the punching tool and the movable groove of the punching rod.
3. The multi-station bending die for bending automobile plate parts is characterized in that a first bending assembly comprises a guide rod, a first bending seat, a first horizontal pressing plate, a first spring, a first side pressing plate and a mounting top plate, wherein the first bending seat is fixedly connected to the upper end of a base, the first side pressing plate is fixedly connected to the outer side of the lower end of the mounting top plate, the guide rods are slidably connected to four corners of the mounting top plate, the first horizontal pressing plate is fixedly connected to the lower end of the guide rod, the first horizontal pressing plate is located between the two first side pressing plates, the first spring is mounted on the guide rod, the first spring is located between the first horizontal pressing plate and the mounting top plate, and the mounting top plate is fixedly connected with the driving end of the vertical driving assembly.
4. The multi-station bending die for bending automobile plate parts is characterized in that the cutting assembly comprises a waste material guide groove, a cutter mounting plate, finished product cutters and defective product cutters, wherein the upper end of the cutter mounting plate is fixedly connected with the driving end of the vertical driving assembly, two finished product cutters are fixedly arranged on the front side and the rear side of the lower end of the cutter mounting plate, defective product cutters are fixedly arranged on the right side of the lower end of the cutter mounting plate, one end of the waste material guide groove is located below the defective product cutters, one ends of the two finished product guide grooves are located below the two finished product cutters respectively, and the second bending seat extends to the lower side of the cutter mounting plate.
5. The multi-station bending die for bending automobile plate parts according to claim 4, wherein the distance between two finished product cutters is the same as the distance between two groups of punching cutters, and the positions of the two finished product cutters are arranged up and down correspondingly to the cutting positions of the parts.
6. The multi-station bending die for bending automobile plate parts according to claim 5, wherein the waste material guide groove and the two finished material guide grooves are fixedly installed on the base in an inclined mode.
7. The multi-station bending die for bending automobile plate parts is characterized in that the vertical driving assembly comprises a connecting frame, a sliding plate, first electric push rods and guide posts, wherein the plurality of first electric push rods are fixedly arranged on a top plate, the output ends of the first electric push rods are fixedly connected with the sliding plate below the top plate, the four corners of the upper end of a base are respectively fixedly connected with the guide posts, the upper ends of the guide posts are respectively fixedly connected with the four corners of the lower end of the top plate, the guide posts respectively penetrate through the four corners of the sliding plate and are in sliding connection with the sliding plate, the lower end of the sliding plate is fixedly connected with the connecting frame, and the connecting frame is respectively connected with a punching assembly, a cutting assembly, a first bending assembly and a second bending assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211298484.3A CN115780587B (en) | 2022-10-24 | 2022-10-24 | A multi-station bending die for bending automobile sheet parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211298484.3A CN115780587B (en) | 2022-10-24 | 2022-10-24 | A multi-station bending die for bending automobile sheet parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115780587A CN115780587A (en) | 2023-03-14 |
| CN115780587B true CN115780587B (en) | 2025-10-28 |
Family
ID=85433515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN116748382B (en) * | 2023-06-07 | 2025-09-05 | 杭州百诺机械有限公司 | A preparation process for a brake shoe roller retainer |
| CN116786686B (en) * | 2023-08-25 | 2023-10-24 | 成都市锦华实用电器研究所有限公司 | Plate bending and punching device |
| CN118950841B (en) * | 2024-10-12 | 2024-12-13 | 广州信强汽车配件有限公司 | A multi-station stamping device for automobile sealing cover |
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| CN209318626U (en) * | 2018-09-10 | 2019-08-30 | 杨忠民 | A metal dustpan forming production line |
| CN110918778A (en) * | 2019-12-19 | 2020-03-27 | 浙江裕泰汽车配件有限公司 | Reed nut stamping device |
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| GB1203991A (en) * | 1967-05-26 | 1970-09-03 | Prec Presswork Co Ltd | Improvements in or relating to the bending of sheet metal |
| SU1819712A1 (en) * | 1991-02-25 | 1993-06-07 | Pk T Exi Mash | Method and consecutive action stamp for production of u-shaped pieces from metal strap |
| CN208772277U (en) * | 2018-07-18 | 2019-04-23 | 苏州铭峰精密机械有限公司 | The ultrashort Edge Bend progressive die |
| CN209174702U (en) * | 2018-12-06 | 2019-07-30 | 宁海县变流设备有限公司 | A mold for the rear panel of an electric cabinet |
| CN210059490U (en) * | 2019-05-30 | 2020-02-14 | 贵州振华群英电器有限公司（国营第八九一厂） | Support side cut structure |
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| CN114683010A (en) * | 2022-05-19 | 2022-07-01 | 佛山市怡辰宏焰能源科技有限公司 | Biomass gasification furnace shell slab punching and bending production line |
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| CN209318626U (en) * | 2018-09-10 | 2019-08-30 | 杨忠民 | A metal dustpan forming production line |
| CN110918778A (en) * | 2019-12-19 | 2020-03-27 | 浙江裕泰汽车配件有限公司 | Reed nut stamping device |
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