CN118204419A - Multi-station backboard continuous stamping equipment - Google Patents
Multi-station backboard continuous stamping equipment Download PDFInfo
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- CN118204419A CN118204419A CN202410628975.2A CN202410628975A CN118204419A CN 118204419 A CN118204419 A CN 118204419A CN 202410628975 A CN202410628975 A CN 202410628975A CN 118204419 A CN118204419 A CN 118204419A
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- 238000000034 method Methods 0.000 claims abstract description 26
- 238000004080 punching Methods 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 23
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000003921 oil Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a multi-station backboard continuous stamping device, which relates to the technical field of stamping devices and comprises a stamping driving device, a stamping driving device and a stamping device, wherein the stamping driving device comprises a rack, and an upper die component and a lower die component which are assembled on the rack; the upper die component comprises a sliding frame, an upper polygonal body, a first rotating shaft, an upper rotating assembly and a first locking assembly; the sliding frame is assembled on the frame in a sliding way and can only slide along the vertical direction, the stamping driving device is used for driving the sliding frame to slide on the frame, the upper polygonal body is assembled on the sliding frame in a rotating way through a first rotating shaft, and the first rotating shaft axially penetrates through and is fixed at the center of the upper polygonal body. The invention combines a plurality of stamping processes required in the backboard forming process to one stamping device, and can automatically and continuously complete the stamping processes in the forming process in situ after the backboard is placed on the bearing frame, thereby not only reducing the occupied space of the stamping device, but also improving the stamping efficiency in the backboard forming process.
Description
Technical Field
The invention relates to the technical field of stamping equipment, in particular to multi-station back plate continuous stamping equipment.
Background
The television backboard is subjected to a plurality of different stamping processes, such as shaping, punching, flanging and the like, in the forming process. However, the press apparatus commonly used at present can perform only one of the press processes. Therefore, after one of the stamping processes, the semi-finished stamping material must be removed from the stamping device and stacked at a specific position to wait for the next stamping process to be performed by moving into another stamping device. Therefore, not only is the stamping material repeatedly moved, thereby reducing the production efficiency, but also additional stacking space is required, and a plurality of stamping devices are required for forming the back plate, so that the stamping devices occupy a larger space of a factory building.
Disclosure of Invention
The invention aims to provide multi-station back plate continuous stamping equipment so as to solve the problems in the background technology.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the invention provides multi-station backboard continuous stamping equipment which comprises a stamping driving device, a stamping driving device and a stamping device, wherein the stamping driving device comprises a rack, and an upper die component and a lower die component which are assembled on the rack;
The upper die component comprises a sliding frame, an upper polygonal body, a first rotating shaft, an upper rotating assembly and a first locking assembly; the sliding frame is assembled on the frame in a sliding way and can only slide along the vertical direction, the stamping driving device is used for driving the sliding frame to slide on the frame, the upper multi-prism body is assembled on the sliding frame in a rotating way through a first rotating shaft, the first rotating shaft axially penetrates through the center of the upper multi-prism body and is fixedly connected with the center of the upper multi-prism body, adjacent edges of the upper multi-prism body form an upper station surface, upper templates with different working procedures are respectively arranged on each upper station surface, the upper templates positioned at the bottom of the upper multi-prism body are upper die stamping surfaces, and the upper die stamping surfaces are parallel to a horizontal plane; the upper rotating assembly is used for driving the first rotating shaft to rotate, so that upper templates of a plurality of upper station surfaces sequentially form an upper die stamping surface; the first locking component is used for locking the rotation of the first rotating shaft during punching;
The lower die component comprises a lower multi-prism body, a second rotating shaft, a lower rotating assembly and a bearing frame, the lower multi-prism body is assembled on a frame right below the sliding frame in a rotating mode through the second rotating shaft, the second rotating shaft axially penetrates through the center of the lower multi-prism body and is fixedly connected with the lower multi-prism body, the second rotating shaft is parallel to the first rotating shaft and is located in the same vertical plane, adjacent edges of the lower multi-prism body form a lower station face, lower templates corresponding to the upper templates are respectively installed on each lower station face, the lower templates located at the top of the lower multi-prism body are lower die stamping faces, the lower die stamping faces are parallel to the horizontal plane, the lower rotating assembly is used for driving the second rotating shaft to rotate, the lower templates on the plurality of lower station faces sequentially form lower die stamping faces, and the bearing frame is installed on the frame between the upper multi-prism body and the lower multi-prism body through a damping sliding piece and can only slide along the vertical direction in a damping mode, a bearing face for bearing the bearing frame is arranged on the lower multi-prism body, the lower prism body is converted into the lower prism body, the lower die stamping faces are separated from the lower prism body when the lower prism body is converted into the lower prism body, and the lower prism body is enabled to move downward, and the lower prism body is enabled to be separated from the lower prism stamping face.
Further, the frame includes the lower part component, the lower part component includes two boxes, has the holding tank that holds down the polygon prism between two boxes, and still symmetry is provided with the connecting plate between the both sides of two boxes.
Further, the structures of the upper polygonal column and the lower polygonal column are the same and are six-sided columns;
the lower polygonal body is arranged in the accommodating groove, two ends of the second rotating shaft respectively penetrate through the two box bodies and are in rotating connection with the side walls of the box bodies, and the upper rotating assembly is a first stepping motor which is arranged in one of the box bodies and is in transmission connection with one end of the second rotating shaft;
Fixing columns are vertically arranged at the positions of each vertex angle of the two end faces of the lower polygonal body; the inner side of the bearing frame is provided with a sinking groove, the bottom surface of the sinking groove forms a bearing surface, the damping sliding piece comprises two sliding strips symmetrically arranged on two sides of the bearing frame, the bottom ends of the two sliding strips vertically penetrate through the corresponding box body and extend to the inside of the box body to be fixed with a positioning plate, and a first reset spring is arranged between the positioning plate and the top of the box body.
Further, the frame also comprises an upper component, the upper component comprises four sliding columns, the four sliding columns are fixed at two ends of the tops of the two box bodies in a group, and a top plate is arranged between the top ends of the four sliding columns;
The sliding frame is assembled on the four sliding columns in a sliding way, the sliding frame comprises sliding plates arranged on the four sliding columns in a sliding way, through holes for the four sliding columns to pass through are formed in the sliding plates in a penetrating way, sleeves sleeved on the corresponding sliding columns are arranged at the bottoms of the sliding plates at the positions of the through holes, and side plates are arranged at the bottom ends of the two sleeves right above the two box bodies; the two ends of the first rotating shaft are respectively connected with the two side plates in a rotating way, the stamping driving device is fixedly assembled at the top of the top, the output end of the stamping driving device penetrates through the top plate and is fixedly connected with the sliding plate, and the upper rotating assembly is a second stepping motor which is arranged on one of the side plates and is in transmission connection with the first rotating shaft.
Further, six weight-reducing grooves are uniformly formed in the two end faces of the lower polygonal body and the upper polygonal body along the circumferential direction, rib plates are formed between the adjacent weight-reducing grooves, the rib plates penetrate through the central axis of the hexagonal body and the corresponding vertex angle, and the positions of the upper station face and the lower station face, which correspond to the weight-reducing grooves, are provided with mounting holes in a penetrating mode, and the mounting holes extend into the weight-reducing grooves.
Further, the first locking assembly comprises a locking disc, the locking disc is sleeved on a first rotating shaft at one end of the upper polygonal body, the locking disc is connected with the sliding frame in a connecting mode capable of sliding along the axial direction of the first rotating shaft through a limiting sliding driving part, six locking grooves matched with the rib plates are formed in one side, close to the upper polygonal body, of the locking disc, the locking disc is provided with a locking position and an unlocking position, when the locking disc is located at the locking position, the locking grooves of the locking disc correspond to the rib plates and are inserted into the lightening holes of the upper polygonal body, and when the locking disc is located at the unlocking position, the locking disc is moved out of the lightening holes of the upper polygonal body; the axial thickness of the rib plate upwards at the center of the polygonal body is continuously decreased.
Further, the spacing slip drive part includes deflector and guide bar, the deflector is fixed in the frame that is close to locking dish one side, the deflector includes from last first vertical section, slope section and the vertical section of second that connects gradually down in vertical orientation, first vertical section with go up many prisms between the distance be greater than the second vertical section with go up many prisms between the distance, slope section respectively with first vertical section and the vertical section circular arc transitional coupling of second, first vertical section, slope section and the vertical section department of second of deflector run through and are provided with a strip logical groove, the guide bar is fixed perpendicularly in the one side that the locking dish was kept away from to last many prisms, and the guide bar runs through the strip logical groove, and the both sides in strip logical groove are laminated with the both sides wall in strip logical groove, all rotate on the guide bar of deflector both sides and be provided with the leading wheel, the leading wheel outer peripheral face is contradicted on the deflector.
Further, a second locking component is arranged on one side of the bearing frame and can lock the movement of the bearing frame during stamping, and the second locking component comprises a slot fixed on one side of the bearing frame, a first hydraulic driving part fixed on a box body on one side of the locking slot, a second hydraulic driving part fixed on a vertical section of the guide plate, and an oil pipe connected between the first hydraulic driving part and the second hydraulic driving part; the first hydraulic driving part comprises a first hydraulic cylinder fixed at the top of the box body, a first piston arranged in the first hydraulic cylinder in a sliding manner, and a first sliding rod fixed in the first piston, wherein a second reset spring is arranged on the first piston far away from the first movable rod, an inserting block matched with the inserting groove is arranged at one end of the first sliding rod far away from the first piston, and the inserting block is inserted into the inserting groove when the second reset spring is in a normal state; the second hydraulic driving part comprises a second hydraulic cylinder which is parallel to the first vertical section and is fixed at the top of the strip-shaped through groove, a second piston which is slidably arranged in the second hydraulic cylinder, and a second sliding rod which is fixed in the second piston; one end of the oil pipe is communicated with the bottom end of the second hydraulic cylinder, and the other end of the oil pipe is communicated with one end, far away from the first sliding rod, of the first hydraulic cylinder.
Compared with the prior art, the above technical scheme has the following beneficial effects:
The invention combines a plurality of stamping processes required in the backboard forming process to one stamping device, and can automatically and continuously complete the stamping processes in the forming process in situ after the backboard is placed on the bearing frame, thereby not only reducing the occupied space of the stamping device, but also improving the stamping efficiency in the backboard forming process.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
FIG. 1 is a first state diagram of the present invention;
FIG. 2 is a schematic view of the partial structure at A of FIG. 1;
FIG. 3 is a second state diagram of the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 1;
FIG. 5 is a schematic view of the partial structure at B of FIG. 4;
FIG. 6 is a schematic view of the partial structure at C of FIG. 4;
FIG. 7 is a schematic diagram of the side view of FIG. 1;
FIG. 8 is a third state diagram of the present invention;
fig. 9 is a schematic side view of fig. 8.
In the figure:
1-a stamping driving device; 2-a frame; 21-a lower member; 211-a box body; 212-a receiving groove; 213-connecting plates; 22-an upper member; 221-a sliding column; 222-top plate; 3-upper die member; 31-a carriage; 311-sliding plate; 312-sleeve; 313-side plates; 32-upper polygonal columns; 321-upper station surface; 33-a first rotation axis; 34-upper rotating assembly; 35-a first locking assembly; 351—a locking plate; 3511-locking groove; 352-limit slide drive member; 3521-guide plate; 35211-first vertical section; 35212-inclined section; 35213-a second vertical section; 35214-strip-shaped through grooves; 35215-guide wheels; 3522-guide bar; 4-a lower die member; 41-lower polygonal body; 411-lower station face; 412-fixing the column; 42-a second rotation axis; 43-lower rotation assembly; 44-a bearing frame; 441—a bearing surface; 442-sink; 45-damping slider; 451-a slider bar; 452-positioning plate; 453-a first return spring; 461-slots; 462-a first hydraulic drive; 4621—a first hydraulic cylinder; 4622—a first piston; 4623—a first slide bar; 4624—a second return spring; 4625—an insert; 463-a second hydraulic driver; 4631-a second hydraulic cylinder; 4632-a second piston; 4633-a second slide bar; 464-tubing; 5-a weight reduction groove; 51-rib.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1-9, the present invention provides a multi-station back plate continuous stamping device, which comprises a stamping driving device 1, including a frame 2, and an upper die member 3 and a lower die member 4 assembled on the frame 2.
As shown in fig. 1, the upper die member 3 includes a sliding frame 31, an upper polygonal body 32, a first rotating shaft 33, an upper rotating assembly 34 and a first locking assembly 35, the sliding frame 31 is slidably assembled on the frame 2 and can only slide along a vertical direction, the sliding direction of the sliding frame 31 can be limited by the matching of the sliding frame 31 and the frame 2, the sliding frame 31 is prevented from being deviated during punching, the punching driving device 1 is used for providing power to drive the sliding frame 31 to slide on the frame 2 so as to complete the punching action, the upper polygonal body 32 is used as a punching substrate, the upper polygonal body 33 is rotatably assembled on the sliding frame 31 through the first rotating shaft 33, the first rotating shaft 33 axially penetrates through the center of the upper polygonal body 32 and is fixedly connected with the upper polygonal body 32, upper templates (not shown) of different working procedures are respectively arranged on each upper working position surface 321, the upper templates positioned at the bottom of the upper polygonal body 32 are upper die punching surfaces, the upper die punching surfaces and the upper polygonal body 32 are parallel to the upper rotating shaft 33, and the upper rotating shaft 33 is sequentially rotated around the upper rotating shaft 33, so that the punching operation is prevented from being sequentially performed on the upper polygonal body 32, and the upper rotating assembly 33 is sequentially formed during the punching operation, and the upper die 32 is continuously rotated.
The lower die member 4 comprises a lower polygonal body 41, a second rotating shaft 42, a lower rotating assembly 43 and a bearing frame 44; the lower polygonal body 41 is rotatably assembled on the frame 2 directly below the sliding frame 31 through the second rotating shaft 42, the first rotating shaft 33 axially penetrates through the center of the lower polygonal body 41 and is fixedly connected with the lower polygonal body 41, the first rotating shaft 33 is parallel to the second rotating shaft 42 and is located in the same vertical plane, adjacent edges of the lower polygonal body 41 form a lower station surface 411, a lower template (not shown) corresponding to the upper template is respectively mounted on each lower station surface 411, the lower template located at the top of the lower polygonal body is a lower die stamping surface, the lower die stamping surface is parallel to the horizontal plane, when the upper polygonal body 32 completes one-time stamping for station conversion operation, the lower polygonal body 41 correspondingly rotates around the second rotating shaft 42 to enable the lower template corresponding to the upper die stamping surface to form a lower die stamping surface, and the lower rotating assembly 43 is used for providing power to drive the second polygonal body 42 to rotate so as to complete the station conversion operation of the lower polygonal body 41.
The bearing frame 44 is mounted on the frame 2 between the upper polygonal body 32 and the lower polygonal body 41 through the damping sliding piece 45 and can only slide along the vertical direction in a damping manner, a bearing surface 441 for bearing the back plate is arranged on the bearing frame 44, when the lower polygonal body 41 performs lower die stamping surface conversion, the bearing surface 441 of the bearing frame can lift the back plate to move upwards and separate from the lower die stamping surface of the lower polygonal body 41, and after the conversion of the lower die stamping surface of the lower polygonal body 41 is completed, the back plate is lifted to move downwards, so that the back plate contacts with the lower die stamping surface of the lower polygonal body 41.
The invention combines a plurality of stamping processes required in the backboard forming process to one stamping device, and can automatically and continuously complete the stamping processes in the backboard forming process in situ after the backboard is placed on the bearing frame 44, thereby not only reducing the occupied space of the stamping device, but also improving the stamping efficiency in the backboard forming process.
In the embodiment of the present invention, the frame 2 includes a lower member 21, the lower member 21 includes two boxes 211, a receiving slot 212 for receiving the lower polygonal body 41 is provided between the two boxes 211, and a connecting plate 213 is symmetrically provided between two sides of the two boxes 211; the two cases 211 and the connection plates 213 may form square bases of the rack 2 to improve stability of the rack 2.
In the embodiment of the present invention, the upper polygonal body 32 and the lower polygonal body 41 have the same structure and are all six-sided prisms, and accordingly, the upper polygonal body 32 and the lower polygonal body 41 have six upper station surfaces 321 and six lower station surfaces 411, respectively.
As shown in fig. 1 to 3, in the embodiment of the present invention, the lower polygonal body 41 is disposed in the accommodating groove 212, and two ends of the second rotating shaft 42 respectively penetrate into the two boxes 211 and are rotatably connected to the side walls of the boxes 211, and the upper rotating assembly 34 is a first stepping motor, which is installed in one of the boxes 211 and is in transmission connection with one end of the second rotating shaft 42, so as to drive the second rotating shaft 42 to rotate for 60 degrees each time, thereby completing the lower die stamping surface conversion operation, wherein fixing posts 412 are vertically disposed at each vertex angle position of two end surfaces of the lower polygonal body 41; the inner side of the supporting frame 44 is provided with a sinking groove 442, the bottom surface of the sinking groove 442 forms a supporting surface 441, the damping sliding member 45 includes two sliding strips 451 symmetrically disposed on two sides of the supporting frame 44, the bottom ends of the two sliding strips 451 vertically penetrate through the corresponding box 211 and extend to the inside of the box 211 to be fixed with a positioning plate 452, and a first return spring 453 is disposed between the positioning plate 452 and the top of the box 211.
Based on the above design, as shown in fig. 1 and 4, during punching, the supporting frame 44 is subjected to the elastic force of the first reset 453, and one part of two bottom sides of the supporting frame is abutted against the top surface of the box 211, and the other part is abutted against the four fixing columns 412 corresponding to two sides of the upper die plate, and at this time, the bottom surface of the back plate is contacted with the punching surface of the corresponding lower die, and the side edges of the back plate are contacted with the inner side edges of the accommodating groove 212, so that the back plate is limited at the top of the punching surface of the lower die;
As shown in fig. 1 and 3, when the lower polygonal body 41 performs the conversion of the lower stamping surface around the central axis of the second rotation axis 42 after the stamping is completed, two fixing columns far away from the rotation direction of the lower polygonal body 41 have two stages, namely an up-moving stage and a down-moving stage, in the up-moving stage, the two fixing columns 412 push the supporting frame 44 to move up so as to separate the back plate from the lower stamping surface, when the two fixing columns 412 rise to the highest, the two fixing columns 412 enter the down-moving stage, the supporting frame 44 is tightly attached to the two fixing columns 412 under the action of the first reset spring 453 and moves downwards together, and when the two fixing columns 412 rotate for 60 degrees, the lower polygonal body 41 completes the conversion of the lower stamping surface, and the supporting frame 44 resets so as to make the back plate contact with the lower stamping surface.
The support frame 44 can adaptively move when the lower polygonal body 41 performs station conversion, so that the back plate keeps a horizontal posture and is separated from the lower polygonal body 41 temporarily, and after the lower polygonal body 41 completes station conversion, the back plate is horizontally placed on a converted lower die plate, so that the back plate can rapidly perform the next stamping process.
Further, a second locking assembly is disposed on one side of the supporting frame 44, and the second locking assembly can lock the movement of the supporting frame 44 during punching. Based on the above design, after the supporting frame 44 is locked during stamping, the bottom side plate 313 abuts against the four fixing posts 412 of the lower polygonal body 41, so as to lock the lower polygonal body 41 and prevent the lower polygonal body 41 from rotating during stamping.
In the embodiment of the present invention, the frame 2 further includes an upper member 22, the upper member 22 includes four sliding columns 221, the four sliding columns 221 are fixed at two ends of the top of the two boxes 211, and a top plate 222 is disposed between the top ends of the four sliding columns 221.
The sliding frame 31 is slidably assembled on the four sliding columns 221, the sliding frame 31 comprises a sliding plate 311 slidably arranged on the four sliding columns 221, through holes for the four sliding columns 221 to pass through are arranged on the sliding plate 311 in a penetrating manner, sleeve pipes 312 sleeved on the corresponding sliding columns 221 are arranged at the bottoms of the sliding plate 311 at the positions of the through holes, and side plates 313 are arranged at the bottom ends of the two sleeve pipes 312 right above the two box bodies 211; the two ends of the first rotating shaft 33 are respectively connected with two side plates 313 in a rotating way, the punching driving device 1 is fixedly assembled at the top of the top, the output end of the punching driving device 1 penetrates through the top plate 222 and is fixedly connected with the sliding plate 311, and the upper rotating assembly 34 is a second stepping motor which is installed on one of the side plates 313 and is in transmission connection with the first rotating shaft 33. When the punching operation is performed, the output end of the punching driving device 1 drives the sliding plate 311 to move, so that the sliding frame 31 drives the lower polygonal body 41 to move downwards to complete the punching operation, and when the upper polygonal body 32 performs the switching operation of the upper die punching surface, the upper rotating assembly 34 can drive the first rotating shaft 33 to rotate, so that the upper polygonal body 32 correspondingly rotates to complete the switching operation of the upper die punching surface.
In the specific embodiment of the present invention, six weight-reducing grooves 5 are uniformly formed on two end surfaces of the lower polygonal body 41 and the upper polygonal body 32 along the circumferential direction, and rib plates 51 are formed between adjacent weight-reducing grooves 5, the rib plates 51 penetrate through the central axes of the six polygonal bodies and corresponding vertex angles, the weights of the lower polygonal body 41 and the upper polygonal body 32 can be reduced on the premise of not affecting the structural strength, mounting holes extending into the weight-reducing grooves 5 are formed at positions of the upper station surface 321 and the lower station surface 411 corresponding to the weight-reducing grooves 5, and the upper die plate and the lower die plate can be mounted on the upper station surface 321 and the lower station surface 411 through the mounting holes by bolts.
As shown in fig. 3, in the specific embodiment of the present invention, the first locking assembly 35 includes a locking disc 351, the locking disc 351 is sleeved on the first rotating shaft 33 at one end of the upper polygonal body 32, the locking disc 351 is connected with the sliding frame 31 by a limit sliding driving component 352 in a connection manner capable of sliding along the axial direction of the first rotating shaft 33, six locking grooves 3511 adapted to the rib plate 51 are disposed on one side of the locking disc 351 close to the upper polygonal body 32, the locking disc 351 has a locking position and an unlocking position, when the locking disc 351 is in the locking position, the locking grooves 3511 of the locking disc 351 correspond to the rib plate 51 and are inserted into the lightening holes of the upper polygonal body 32, and when the locking disc 351 is in the unlocking position, the locking disc 351 is moved out of the lightening holes of the upper polygonal body 32; the rib 51 has a decreasing axial thickness toward the center of the upwardly facing polygonal body 32.
Based on the above design, when the upper polygonal body 32 performs station conversion, the locking plate 351 is driven by the limited-position sliding driving component 352 to move to the unlocking position, at this time, the upper rotating assembly 34 can normally drive the first rotating shaft 33 to rotate by 60 degrees to complete the conversion operation of the stamping surface of the upper die, and when stamping, the locking plate 351 is driven by the limited-position sliding driving component 352 to move to the locking position, so that the upper polygonal body 32 can be locked to avoid rotation.
As shown in fig. 3, in the embodiment of the present invention, the limit sliding driving member 352 includes a guide plate 3521 and a guide rod 3522, the guide plate 3521 is fixed on the frame 2 on one side of the frame 2 close to the locking disc 351, the guide plate 3521 includes a first vertical section 35211, an inclined section 35212 and a second vertical section 35213 sequentially connected from top to bottom in the vertical direction, the distance between the first vertical section 35211 and the upper polygonal body 32 is greater than the distance between the second vertical section 35213 and the upper polygonal body 32, the inclined section 35212 is in arc transition connection with the first vertical section 35211 and the second vertical section 35213, a strip-shaped through groove 35214 is formed at the first vertical section 35211, the inclined section 35212 and the second vertical section 35213 of the guide plate 3521, the guide rod 3522 is vertically fixed on one side of the locking disc 351 far from the upper polygonal body 32, the guide rod 3522 penetrates the through groove 35214, and the two sides of the guide rod 3522 abutting against the guide plate 3521 are provided with two guide wheels 5698 on two sides of the guide plate 3521.
Based on the above design, when the upper polygonal body 32 is at the uppermost end of the sliding stroke, the guide rod 3522 is at the first vertical section 35211 of the guide plate 3521, at this time, the guide rod 3522 pulls the locking plate 351 to move toward the side far away from the upper polygonal body 32, so that the locking plate 351 moves to the unlocking position (as shown in fig. 3 and 7), and during the pressing, the guide rod 3522 moves downward in the process of moving the sliding frame 31 downward, and when the guide rod 3522 passes through the inclined section 35212 of the guide plate 3521, the guide rod 3522 pushes the locking plate 351 to move to the locking position, so that the locking groove 3511 of the locking plate 351 automatically catches the rib plate 51 of the upper polygonal body 32, thereby completing the locking of the upper polygonal body 32 (as shown in fig. 8 and 9).
As shown in fig. 4 to 7, in the embodiment of the present invention, the second locking assembly includes a slot 461 fixed at one side of the supporting frame 44, a first hydraulic driving portion 462 fixed at one side of the locking groove 3511 on the case 211, a second hydraulic driving portion 463 fixed at a vertical section of the guide plate 3521, and an oil pipe 464 connected between the first hydraulic driving portion 462 and the second hydraulic driving portion 463;
The first hydraulic driving part 462 comprises a first hydraulic cylinder 4621 fixed at the top of the box 211, a first piston 4622 slidably arranged in the first hydraulic cylinder 4621, and a first sliding rod 4623 fixed in the first piston 4622, wherein a second return spring 4624 is arranged on the first piston 4622 far away from the first sliding rod 4623, an inserting block 4625 matched with the inserting slot 461 is arranged at one end of the first sliding rod 4623 far away from the first piston 4622, and the inserting block 4625 is inserted in the inserting slot 461 when the second return spring 4624 is in a normal state;
The second hydraulic driving part 463 comprises a second hydraulic cylinder 4631 which is parallel to the first vertical section 35211 and is fixed at the top of the strip-shaped through groove 35214, a second piston 4632 which is slidably arranged inside the second hydraulic cylinder 4631, and a second sliding rod 4633 which is fixed inside the second piston 4632;
one end of the oil pipe 464 communicates with the bottom end of the second hydraulic cylinder 4631, and the other end of the oil pipe 464 communicates with the end of the first hydraulic cylinder 4621 remote from the first sliding rod 4623.
Based on the above design, when the upper polygonal body 32 completes the stamping and moves to the uppermost end of the sliding stroke, the guide rod 3522 can abut against the second sliding rod 4633 to move the second piston 4632 to the top of the second hydraulic cylinder 4631, at this time, the hydraulic oil in the first hydraulic cylinder 4631 can be sucked into the second hydraulic cylinder 4631 through the oil pipe 464 by the negative pressure formed in the second hydraulic cylinder 4631, in this process, the first piston 4622 moves towards the side far away from the supporting frame 44, the insert 4625 moves out of the slot 461 through the first sliding rod 4623 to complete the unlocking of the supporting frame 44, and when the upper polygonal body 32 performs the stamping, the guide rod 3522 moves downward, at this time, under the action of the second return spring 4624, the first piston 4622 moves towards the side of the supporting frame 44 to suck the hydraulic oil in the second hydraulic cylinder 4631 through the oil pipe 464, and the insert 4625 is inserted into the slot 461 through the first sliding rod 4623 to complete the locking operation of the supporting frame 44.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. A multi-station backboard continuous stamping device comprises a stamping driving device, a stamping driving device and a stamping device, wherein the stamping driving device comprises a rack, and an upper die component and a lower die component which are assembled on the rack;
The upper die component comprises a sliding frame, an upper polygonal body, a first rotating shaft, an upper rotating assembly and a first locking assembly; the sliding frame is assembled on the frame in a sliding way and can only slide along the vertical direction, the stamping driving device is used for driving the sliding frame to slide on the frame, the upper multi-prism body is assembled on the sliding frame in a rotating way through a first rotating shaft, the first rotating shaft axially penetrates through the center of the upper multi-prism body and is fixedly connected with the center of the upper multi-prism body, adjacent edges of the upper multi-prism body form an upper station surface, upper templates with different working procedures are respectively arranged on each upper station surface, the upper templates positioned at the bottom of the upper multi-prism body are upper die stamping surfaces, and the upper die stamping surfaces are parallel to a horizontal plane; the upper rotating assembly is used for driving the first rotating shaft to rotate, so that upper templates of a plurality of upper station surfaces sequentially form an upper die stamping surface; the first locking component is used for locking the rotation of the first rotating shaft during punching;
The lower die component comprises a lower multi-prism body, a second rotating shaft, a lower rotating assembly and a bearing frame, the lower multi-prism body is assembled on a frame right below the sliding frame in a rotating mode through the second rotating shaft, the second rotating shaft axially penetrates through the center of the lower multi-prism body and is fixedly connected with the lower multi-prism body, the second rotating shaft is parallel to the first rotating shaft and is located in the same vertical plane, adjacent edges of the lower multi-prism body form a lower station face, lower templates corresponding to the upper templates are respectively installed on each lower station face, the lower templates located at the top of the lower multi-prism body are lower die stamping faces, the lower die stamping faces are parallel to the horizontal plane, the lower rotating assembly is used for driving the second rotating shaft to rotate, the lower templates on the plurality of lower station faces sequentially form lower die stamping faces, and the bearing frame is installed on the frame between the upper multi-prism body and the lower multi-prism body through a damping sliding piece and can only slide along the vertical direction in a damping mode, a bearing face for bearing the bearing frame is arranged on the lower multi-prism body, the lower prism body is converted into the lower prism body, the lower die stamping faces are separated from the lower prism body when the lower prism body is converted into the lower prism body, and the lower prism body is enabled to move downward, and the lower prism body is enabled to be separated from the lower prism stamping face.
2. The multi-station back plate continuous stamping apparatus of claim 1, wherein the frame comprises a lower member comprising two cases having a receiving groove therebetween for receiving the lower polygonal body, and connecting plates are symmetrically provided between both sides of the two cases.
3. The multi-station back plate continuous stamping apparatus as claimed in claim 2, wherein the upper and lower polygonal bodies are identical in structure and are hexagonal;
the lower polygonal body is arranged in the accommodating groove, two ends of the second rotating shaft respectively penetrate through the two box bodies and are in rotating connection with the side walls of the box bodies, and the upper rotating assembly is a first stepping motor which is arranged in one of the box bodies and is in transmission connection with one end of the second rotating shaft;
Fixing columns are vertically arranged at the positions of each vertex angle of the two end faces of the lower polygonal body; the inner side of the bearing frame is provided with a sinking groove, the bottom surface of the sinking groove forms a bearing surface, the damping sliding piece comprises two sliding strips symmetrically arranged on two sides of the bearing frame, the bottom ends of the two sliding strips vertically penetrate through the corresponding box body and extend to the inside of the box body to be fixed with a positioning plate, and a first reset spring is arranged between the positioning plate and the top of the box body.
4. The multi-station back plate continuous stamping equipment according to claim 3, wherein the frame further comprises an upper component, the upper component comprises four sliding columns, the four sliding columns are fixed at two ends of the tops of the two boxes in a group, and a top plate is arranged between the tops of the four sliding columns;
The sliding frame is assembled on the four sliding columns in a sliding way, the sliding frame comprises sliding plates arranged on the four sliding columns in a sliding way, through holes for the four sliding columns to pass through are formed in the sliding plates in a penetrating way, sleeves sleeved on the corresponding sliding columns are arranged at the bottoms of the sliding plates at the positions of the through holes, and side plates are arranged at the bottom ends of the two sleeves right above the two box bodies; the two ends of the first rotating shaft are respectively connected with the two side plates in a rotating way, the stamping driving device is fixedly assembled at the top of the top, the output end of the stamping driving device penetrates through the top plate and is fixedly connected with the sliding plate, and the upper rotating assembly is a second stepping motor which is arranged on one of the side plates and is in transmission connection with the first rotating shaft.
5. The multi-station back plate continuous stamping equipment according to claim 4, wherein six weight-reducing grooves are uniformly formed in the circumferential direction on two end faces of the lower polygonal body and the upper polygonal body, rib plates are formed between the adjacent weight-reducing grooves, the rib plates penetrate through the central axis of the hexagonal prism and the corresponding vertex angles, and mounting holes extending into the weight-reducing grooves are formed in positions of the upper station face and the lower station face corresponding to the weight-reducing grooves.
6. The multi-station back plate continuous stamping equipment according to claim 5, wherein the first locking assembly comprises a locking disc, the locking disc is sleeved on a first rotating shaft at one end of the upper polygonal body, the locking disc is connected with the sliding frame in a connecting mode capable of sliding along the axial direction of the first rotating shaft through a limiting sliding driving part, six locking grooves matched with the rib plates are formed in one side, close to the upper polygonal body, of the locking disc, the locking disc is provided with a locking position and an unlocking position, when the locking disc is in the locking position, the locking grooves of the locking disc correspond to the rib plates and are inserted into lightening holes of the upper polygonal body, and when the locking disc is in the unlocking position, the locking disc is moved out of the lightening holes of the upper polygonal body; the axial thickness of the rib plate upwards at the center of the polygonal body is continuously decreased.
7. The multi-station back plate continuous stamping equipment according to claim 6, wherein the limiting sliding driving component comprises a guide plate and a guide rod, the guide plate is fixed on a frame close to one side of the locking disc, the guide plate comprises a first vertical section, an inclined section and a second vertical section which are sequentially connected from top to bottom in the vertical direction, the distance between the first vertical section and the upper polygonal body is greater than the distance between the second vertical section and the upper polygonal body, the inclined section is in arc transition connection with the first vertical section and the second vertical section respectively, a strip-shaped through groove is formed in the first vertical section, the inclined section and the second vertical section of the guide plate in a penetrating mode, the guide rod is vertically fixed on one side, far away from the upper polygonal body, of the locking disc, the guide rod penetrates through the strip-shaped through groove, two sides of the strip-shaped through groove are attached to two side walls of the strip-shaped through groove, guide wheels are rotationally arranged on the guide rod on two sides of the guide plate, and the periphery of the guide wheel is abutted to the guide plate.
8. The multi-station back plate continuous stamping apparatus of claim 7, wherein a second locking assembly is provided at one side of the support frame, the second locking assembly being capable of locking movement of the support frame during stamping, the second locking assembly comprising a slot fixed at one side of the support frame, a first hydraulic driving part fixed on a box at one side of the locking slot, a second hydraulic driving part fixed on a vertical section of the guide plate, and an oil pipe connected between the first hydraulic driving part and the second hydraulic driving part; the first hydraulic driving part comprises a first hydraulic cylinder fixed at the top of the box body, a first piston arranged in the first hydraulic cylinder in a sliding manner, and a first sliding rod fixed in the first piston, wherein a second reset spring is arranged on the first piston far away from the first movable rod, an inserting block matched with the inserting groove is arranged at one end of the first sliding rod far away from the first piston, and the inserting block is inserted into the inserting groove when the second reset spring is in a normal state;
The second hydraulic driving part comprises a second hydraulic cylinder which is parallel to the first vertical section and is fixed at the top of the strip-shaped through groove, a second piston which is slidably arranged in the second hydraulic cylinder, and a second sliding rod which is fixed in the second piston; one end of the oil pipe is communicated with the bottom end of the second hydraulic cylinder, and the other end of the oil pipe is communicated with one end, far away from the first sliding rod, of the first hydraulic cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410628975.2A CN118204419B (en) | 2024-05-21 | 2024-05-21 | Multi-station backboard continuous stamping equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410628975.2A CN118204419B (en) | 2024-05-21 | 2024-05-21 | Multi-station backboard continuous stamping equipment |
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| Publication Number | Publication Date |
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| CN118204419A true CN118204419A (en) | 2024-06-18 |
| CN118204419B CN118204419B (en) | 2024-09-17 |
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| CN202410628975.2A Active CN118204419B (en) | 2024-05-21 | 2024-05-21 | Multi-station backboard continuous stamping equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118513428A (en) * | 2024-07-22 | 2024-08-20 | 常州艾达智能家居有限公司 | Stamping device for manufacturing lifting table sliding rail |
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| CN115647213A (en) * | 2022-12-09 | 2023-01-31 | 江苏恒义工业技术有限公司 | Processing die of new energy battery box |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11314198A (en) * | 1998-04-30 | 1999-11-16 | Asahi Seiki Mfg Co Ltd | Transfer press |
| JP2000233232A (en) * | 1999-02-12 | 2000-08-29 | Nissan Motor Co Ltd | Press forming device for flange |
| CN111957831A (en) * | 2020-08-10 | 2020-11-20 | 丰宁满族自治县宏亭汽车部件有限公司 | Multi-station stamping die for automobile parts and use method thereof |
| CN114653809A (en) * | 2022-04-01 | 2022-06-24 | 广州优得佳模具科技有限公司 | Stamping die and stamping method capable of automatically adjusting guide clearance |
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| CN118513428A (en) * | 2024-07-22 | 2024-08-20 | 常州艾达智能家居有限公司 | Stamping device for manufacturing lifting table sliding rail |
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| CN118204419B (en) | 2024-09-17 |
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