CN112024712A

CN112024712A - Profiling device and workpiece profiling method

Info

Publication number: CN112024712A
Application number: CN202010740593.0A
Authority: CN
Inventors: 王智勇; 陈威; 张振国; 吴问明
Original assignee: China International Marine Containers Group Co Ltd; CIMC Vehicles Group Co Ltd; Wuhu CIMC Ruijiang Automobile Co Ltd
Current assignee: CIMC Vehicles Group Co Ltd; Wuhu CIMC Ruijiang Automobile Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-12-04

Abstract

The invention provides a profiling device and a profiling method of a workpiece, wherein the profiling device comprises a stamping system for stamping and forming the workpiece and a die supply system for providing a die; the mold supplying system comprises a mold warehouse and mold changing equipment. The die storehouse extends along the transverse direction; a plurality of storage positions for placing the molds are arranged in the mold storage along the transverse direction and the vertical direction; the die changing equipment comprises a carrying mechanism and a die changing mechanism; the vertical arrangement of the warehouse positions in the die warehouse makes full use of the space in the vertical direction, so that the die warehouse has a smaller floor area. The bottom of the die warehouse is provided with a cavity, the die changing mechanism is arranged in the cavity at the bottom of the die warehouse, the die changing mechanism does not occupy more area, and the die warehouse and the area nearby the die warehouse are fully utilized. The profiling device has compact structure, smaller occupied area and reduced production cost.

Description

Profiling device and workpiece profiling method

Technical Field

The invention relates to the field of workpiece forming, in particular to a profiling device and a profiling method of a workpiece.

Background

Concrete mixer trucks are important production equipment in modern construction. When the device is used, concrete falls down from the feed hopper to the feed inlet and flows to the seal head along the workpiece, and the workpiece drives the concrete to roll forwards to form large-circulation stirring. Meanwhile, along with the rotation of the mixing drum, the force of the workpiece acting on the concrete causes the concrete to move circumferentially, collide with the hindered concrete after advancing, slide and combine to form a circumferential cycle, also called a transverse cycle mixing. Therefore, the stirring vehicle workpiece is an important component for ensuring the normal use of the stirring vehicle, and in the production link of the stirring vehicle workpiece, a stamping die is usually adopted for stamping and forming a workpiece blank.

In the prior art, a Chinese invention patent with the application number of 20181147040X is disclosed, and the patent discloses automatic forming equipment for a stirring truck workpiece, which comprises an automatic feeding system, an automatic die changing system, a hydraulic forming system and an automatic discharging system, wherein the automatic production of the hydraulic forming of the workpiece can be realized by mutually matching all parts, and the productivity is greatly improved. However, the equipment transmits the die through the chain wheel conveying mechanism, and the chain wheel conveying mechanism has long span, so that the whole structure of the equipment is loose, the occupied area is large, and the production cost is increased.

Disclosure of Invention

The invention aims to provide a profiling device which is compact in structure and has a smaller floor area so as to reduce the production cost.

In order to solve the technical problems, the invention adopts the following technical scheme:

according to one aspect of the invention, the invention provides a profiling device, which comprises a stamping system for stamping and forming a workpiece, and a die supply system for providing a die; the mould supplying system comprises a mould warehouse and mould changing equipment; the die storehouse extends along the transverse direction; a plurality of storage positions for placing the molds are arranged in the mold storage along the transverse direction and the vertical direction; the bottom of the die warehouse is provided with a cavity; the die changing equipment comprises a carrying mechanism and a die changing mechanism; the carrying mechanism is arranged on one longitudinal side of the die warehouse, can move along the transverse direction and is used for carrying the die in the die warehouse to the die changing mechanism or carrying the die on the die changing mechanism to the die warehouse; the die changing mechanism is arranged in the cavity at the bottom of the die warehouse, corresponds to the stamping system and can switch a die on the die changing mechanism and a die on the stamping system; the stamping system is arranged on one side of the die warehouse, which is deviated from the carrying mechanism.

In some embodiments, the stamping system includes a stamping apparatus, a loading apparatus, and a blanking apparatus; the stamping equipment is positioned on one side of the die warehouse, which is far away from the carrying mechanism, is arranged corresponding to the die changing mechanism and is used for stamping and forming workpieces; the feeding device is arranged corresponding to the stamping device, is positioned on one lateral side of the stamping device, is used for placing a workpiece to be stamped and can move the workpiece to be stamped to the stamping device; and the blanking equipment is arranged corresponding to the stamping equipment, is positioned on one side of the stamping equipment, which deviates from the stamping equipment, and is used for taking out the stamped workpiece from the stamping equipment.

In some embodiments, the profiling apparatus further comprises a detection device for detecting the profiled workpiece; the detection equipment comprises a detection tool and a detection mechanism; the checking fixture is placed in the mold library; the detection mechanism is positioned on one side of the die warehouse, which is far away from the carrying mechanism; the detection mechanism is positioned on one side of the blanking equipment, which is far away from the stamping equipment.

In some embodiments, the detection mechanism comprises a detection frame and a supporting plate; one end of the detection frame extends into a cavity at the bottom of the die warehouse so as to bear the detection tools transported by the carrying mechanism, and the other end of the detection frame extends out of the die warehouse along the longitudinal direction; the supporting plate is connected to the detection frame in a sliding mode so as to enable the detection frame to move to a preset position outside the die warehouse from the detection tool at the bottom of the die warehouse.

In some embodiments, the stamping systems are arranged in two groups, two groups of stamping systems being arranged on either side of the detection mechanism.

In some embodiments, the die comprises an upper die and a lower die, and the stamping device comprises a frame, a workbench fixed on the frame, a lower die clamping unit arranged on the workbench, an upper traveling block capable of moving vertically relative to the workbench, and an upper die clamping unit arranged at the bottom end of the upper traveling block; the lower die clamping unit is used for fixing a lower die on the workbench; the upper die clamping unit is used for fixing the upper die on the ascending block, so that the lower die can vertically move along with the upper die.

In some embodiments, the upper surface of the workbench is provided with a groove extending along the longitudinal direction, a lifting rod is arranged in the groove, and the lifting rod can vertically move relative to the workbench to lift the die on the workbench.

In some embodiments, the lifting lever is provided with a roller protruding from an upper surface of the lifting lever.

In some embodiments, the handling mechanism includes a travel rail extending in a lateral direction, a cart slidable laterally along the travel rail, a lift platform vertically slidably coupled to the cart, and a fork longitudinally slidably coupled to the lift platform; the pallet fork is used for forking the die warehouse and the die on the die changing mechanism.

According to another aspect of the present invention, there is provided a method of profiling a workpiece, using the profiling apparatus described above, the method comprising the steps of: the carrying mechanism carries the die to be used from the die warehouse to a preset position, and places the die to be used on the die changing mechanism at the preset position; the die changing mechanism switches the die to be used and the die to be dismounted on the stamping system; the stamping system is used for stamping and forming the workpiece by utilizing the die.

According to the technical scheme, the invention has at least the following advantages and positive effects:

in the invention, the profiling device comprises a stamping system for stamping and forming the workpiece and a die supply system for providing a die. The mold supplying system comprises a mold warehouse and mold changing equipment, wherein a plurality of warehouse positions for placing molds are arranged in the mold warehouse along the transverse direction and the vertical direction; the die changing equipment comprises a carrying mechanism and a die changing mechanism; the carrying mechanism is used for carrying the mold in the mold warehouse to the mold changing mechanism or carrying the mold on the mold changing mechanism to the mold warehouse. The die change mechanism is arranged corresponding to the stamping system and can switch the die on the die change mechanism and the die on the stamping system. And the carrying mechanism and the die changing mechanism are utilized to switch the upper die of the stamping system, so that the automatic switching of the upper die of the stamping system and the die in the die library is realized, and the stamping system can conveniently stamp and form different workpieces.

The die storehouse extends along the transverse direction; a plurality of storage positions for placing the molds are arranged in the mold storage along the transverse direction and the vertical direction; the vertical arrangement of the warehouse positions in the die warehouse makes full use of the space in the vertical direction, so that the die warehouse has a smaller floor area. The die warehouse is transversely arranged, the carrying mechanism is arranged on one longitudinal side of the die warehouse and can move transversely, so that the direction of the transverse warehouse in the die warehouse is consistent with the moving mode of the carrying mechanism, more dies can be placed in the die warehouse, and the die warehouse and the carrying mechanism are compact in structure. The bottom of the die warehouse is provided with a cavity, the die changing mechanism is arranged in the cavity at the bottom of the die warehouse, the die changing mechanism does not occupy more area, and the die warehouse and the area nearby the die warehouse are fully utilized. The stamping system is arranged on one side of the die warehouse, which is far away from the carrying mechanism, and the movement of the carrying mechanism and the arrangement of the stamping system are not interfered with each other. According to the die warehouse, the warehouse position and the cavity in the die warehouse, the moving direction of the carrying mechanism and the die changing mechanism in the cavity are arranged, so that the die warehouse and the area nearby the die warehouse are fully utilized, the compression device is compact in structure, the occupied area is smaller, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the profiling device of the invention.

Fig. 2 is a schematic view of a connecting structure of a carrying mechanism and a die magazine in an embodiment of the profiling apparatus of the present invention.

Fig. 3 is a schematic structural view of a die magazine in an embodiment of the profiling apparatus of the present invention.

Fig. 4 is a schematic structural view of a mold in an embodiment of the profiling apparatus of the present invention.

Fig. 5 is a schematic structural view of a carrying mechanism in an embodiment of the profiling apparatus of the present invention.

Fig. 6 is a schematic structural view of a die change mechanism in an embodiment of the profiling apparatus of the present invention.

Fig. 7 is a schematic structural diagram of a mold changing hook in an embodiment of the profiling device.

Fig. 8 is a schematic structural view of a punching system in an embodiment of the profiling apparatus of the present invention.

Fig. 9 is a schematic structural view of a punching device in an embodiment of the profiling apparatus of the present invention.

FIG. 10 is a schematic structural diagram of a disengaging block and a workbench in an embodiment of the profiling apparatus of the present invention.

Fig. 11 is a schematic structural view of a feeding device in an embodiment of the profiling device of the present invention.

Fig. 12 is a schematic structural view of a feeding mechanism and a correcting mechanism in an embodiment of the profiling apparatus of the present invention.

Fig. 13 is an enlarged view at a in fig. 12.

FIG. 14 is a schematic structural diagram of a detecting device in an embodiment of the profiling apparatus of the present invention.

Fig. 15 is a schematic structural diagram of a detection tool in an embodiment of the profiling device.

The reference numerals are explained below:

1. a mold magazine; 11. a column; 12. a cross beam; 13. crossties; 14. a library location; 15. a cavity;

2. die changing equipment; 21. a carrying mechanism; 211. a traveling guide rail; 212. a carrier; 213. a lifting platform; 214. a pallet fork; 215. a stop structure; 216. a support frame; 217. a lifting motor; 218. a rotating body; 219. a guide wheel; 22. a die changing mechanism; 221. changing a mould vehicle; 222. a mold changing drag hook; 2221. a hook is clamped; 2222. a support member; 2223. unhooking the jacking block; 223. a guide rail; 224. a slider; 225. a conveyor chain; 226. a limit baffle; 227. a transition frame; 228. an extension rail; 229. a unhooking block;

3. feeding equipment; 31. a feeding mechanism; 311. a rack; 312. a material rack; 3321. a platen; 3322. a limiting column; 3323. a stop groove; 3325. a handle; 313. a magnetic delayer; 314. a slide rail; 315. a stop member; 316. a limiting seat; 317. a bolt; 318. a roller; 32. a correction mechanism; 321. a support pillar; 322. a correction plate; 323. positioning the projection; 324. a cylinder; 325. pushing the plate; 326. a universal ball; 33. a grabbing mechanism; 331. a suction cup; 332. a quick-change connector; 333. a main connecting rod; 334. a support arm; 335. a robot main body;

4. a stamping device; 41. a frame; 42. a work table; 43. a lower clamping die unit; 44. an uplink block; 45. an upper clamping die unit; 46. punching an oil cylinder; 47. a lifting rod; 48. a positioning column; 49. a guide strip;

5. blanking equipment;

6. a detection device; 61. a checking fixture; 611. a gauge stand; 612. a fixture clamp; 613. a spacing pin; 62. a detection mechanism; 621. a measuring frame; 622. a support plate;

9. a mold; 91. an upper die; 911. feeding a mold body; 912. mounting a template; 92. a lower die; 921. a lower die body; 922. a lower template; 923. a hook hole; 924. and a limiting hole.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, the present embodiment provides a profiling apparatus including a stamping system for stamping a workpiece, and a die supply system for providing a die 9. The punching system is used for punching and forming workpieces with sheet or plate structures, in particular for punching and forming blades of concrete mixer trucks. The die supply system comprises a die magazine 1 and a die change device 2, wherein the die change device 2 moves a die 9 in the die magazine 1 to a workbench in the stamping system.

The mold exchanging apparatus 2 includes a carrying mechanism 21 and a mold exchanging mechanism 22. The carrying mechanism 21 carries the die 9 to be used in the die warehouse 1 to a preset position, and places the die 9 to be used on the die changing mechanism 22 at the preset position, and the die changing mechanism 22 can move the die 9 to be dismounted on the workbench to the die changing mechanism 22 and can move the die 9 to be used on the die changing mechanism 22 to the workbench. The die 9 to be used can be used for punch forming of workpieces when fixed on the workbench.

After the profiling operation is completed, the mold changing mechanism 22 transfers the mold on the workbench to a preset position, and the carrying mechanism 21 carries the mold 9 from the mold changing mechanism 22 to the mold warehouse 1 for storage at the preset position.

Fig. 2 is a schematic view of a connecting structure of a carrying mechanism and a die magazine in an embodiment of the profiling apparatus of the present invention. Fig. 3 is a schematic structural view of a die magazine in an embodiment of the profiling apparatus of the present invention.

Referring to fig. 2 and 3, the mold stocker 1 includes columns 11, beams 12, and sleepers 13. The columns 11, the beams 12 and the sleepers 13 are connected to form a mould warehouse 1 with a frame structure with a plurality of warehouse positions.

In this embodiment, the longitudinal direction of the die magazine 1 is set as the horizontal direction, and the width direction of the die magazine 1 is set as the vertical direction.

The upright post 11 is a square tube or a round tube made of steel, and in this embodiment, the upright post 11 is a square tube.

Upright 11 is subaerial in the stand, and stand 11 sets up to many, and many stands 11 intervals set up. A plurality of columns 11 are arranged in the lateral and longitudinal directions.

In this embodiment, the upright columns 11 are arranged in two rows along the longitudinal direction, and a plurality of upright columns 11 in each row are arranged along the transverse direction at intervals.

The beam 12 is made of channel steel, and the beam 12 is horizontally and transversely arranged. The cross member 12 is provided with a plurality of pieces. In this embodiment, the beams 12 are arranged in two rows along the longitudinal direction corresponding to the two rows of the columns 11, and each row of the beams 12 is arranged along the vertical direction at intervals.

The sleepers 13 are made of rectangular pipes made of steel, and the sleepers 13 are longitudinally fixed on the two spaced cross beams 12.

The beams 12 and the sleepers 13 are fixed by bolting or welding to form a plurality of magazine sites 14 distributed in the transverse and longitudinal directions within the mould magazine 1.

The vertical arrangement of the warehouse position 14 in the die warehouse 1 makes full use of the space in the vertical direction, so that the die warehouse 1 has a smaller floor area.

Between each two sleepers 13 a magazine 14 is formed for storing moulds 9. Sleepers 13 are supported at the lateral ends of the bottom surface of the mould 9 so that there is a gap between the bottom surface of the mould 9 and the respective magazine 14. Specifically, a gap is provided between the bottom surface of the mold 9 and the cross member 12 to facilitate the handling mechanism 21 to fork the mold 9 to or from the stock position 14.

In this embodiment, the cross beam 12 and the sleeper 13 are not provided in the bottom space of the mold stocker 1 to form the cavity 15 in the bottom of the mold stocker 1, and the mold exchanging mechanism 22 is located in the cavity 15.

In this embodiment, the die 9 includes an upper die 91 and a lower die 92, and the upper die 91 and the lower die are aligned and matched to punch a workpiece.

The upper die 91 comprises an upper die body 911 and an upper die plate 912 arranged at the upper end of the upper die body 911, wherein the upper die plate 912 outwards exceeds the outer side of the upper die body 911.

The lower mold 92 includes a lower mold body 921 and a lower mold plate 922 disposed at a lower end of the lower mold body 921, and the lower mold plate 922 extends outward beyond the outer side of the lower mold body 921.

The lower die plate 922 is provided with a hook hole 923, and the hook hole 923 is used for matching with a corresponding structure on the die change mechanism 22, so that the die change mechanism 22 can pull the die 9 to move.

The lower template 922 is further provided with a limiting hole 924, and the limiting hole 924 is opened on the periphery of the lower template 922.

In this embodiment, the hook hole 923 is provided at a longitudinal end of the lower mold plate 922, and the limiting hole 924 is provided at a longitudinal other end of the lower mold plate 922.

Referring to fig. 1 to 5, the carrying mechanism 21 is disposed on one side of the mold stocker 1 in the longitudinal direction and is capable of moving in the transverse direction.

In the present embodiment, the direction of the die magazine 1 toward the conveying mechanism 21 in the longitudinal direction is set to be rearward, and the direction of the die magazine 1 away from the conveying mechanism 21 is set to be forward.

The carrying mechanism 21 is disposed behind the mold warehouse 1, and the carrying mechanism 21 includes a traveling rail 211 extending in a transverse direction, a carrying vehicle 212 slidable in the transverse direction along the traveling rail 211, a lifting platform 213 slidably connected to the carrying vehicle 212 in a vertical direction, and a fork 214 slidably connected to the lifting platform 213 in a longitudinal direction.

The bottom of the transportation vehicle 212 is provided with a plurality of traveling wheels (not shown in the figure), and the transportation vehicle 212 is provided with a traveling motor (not shown in the figure), which is in transmission connection with the traveling wheels to drive the traveling wheels to rotate, so that the traveling wheels roll on the traveling guide rails 211, and the transportation vehicle 212 moves.

In this embodiment, the output shaft of walking motor is direct to be connected with one of them walking wheel to drive the walking wheel and rotate.

In other embodiments, the travel motor may be coupled to the travel wheels via a belt or gear fit, etc. to move the cart 212.

In this embodiment, the stop structures 215 are disposed at both ends of the traveling guide rail 211, so as to prevent the transporting vehicle 212 from being separated from the traveling guide rail 211, and to enable the transporting vehicle 212 to stop at the preset position, so that the transporting mechanism 21 transports the mold 9, which is taken out by forking in the mold warehouse 1, to the mold changing mechanism 22 at the preset position, or transports the mold 9 to the preset warehouse position 14 in the mold warehouse 1 by forking away from the mold changing mechanism 22 at the preset position.

The carrier 212 is provided with a support frame 216, and the support frame 216 is vertically arranged. In this embodiment, the supporting frame 216 is a gantry-type structure.

The supporting frame 216 is provided with a lifting motor 217 for driving the lifting platform 213 to move vertically. The two longitudinal sides of the lifting motor 217 are provided with rotating bodies 218, and the lifting motor 217 is connected to the rotating bodies 218 in a transmission manner so as to drive the rotating bodies 218 to rotate.

The rotating body 218 has a cylindrical structure, and a wire rope is wound around the rotating body 218, and one end of the wire rope is fixed to the rotating body 218 and the other end thereof is fixed to the elevating platform 213.

In this embodiment, the lifting motor 217 and the rotating body 218 are disposed at the bottom of the supporting frame 216, the top end of the supporting frame 216 is provided with a guide wheel 219, and the steel cable on the rotating body 218 is fixed to the lifting platform 213 after passing around the guide wheel 219.

In some embodiments, the lift motor 217 is disposed at the top end of the support frame 216, and the wire rope on the rotator 218 is directly fixed downward to the lift platform 213.

The lifting motor 217 rotates to drive the rotating body 218 to rotate, and the rotating body 218 winds or releases the steel cable to drive the lifting platform 213 to vertically ascend and descend.

In this embodiment, through two rotating bodies 218 distributed along the longitudinal direction, the two rotating bodies 218 protrude from the front and rear ends of the supporting frame 216 respectively, so as to drive the lifting platform 213 to move at the front and rear ends of the supporting frame 216, so that the bearing capacity of the lifting platform 213 is large, the movement of the lifting platform 213 is more stable, and the safety and the stability are both improved.

In some embodiments, the two lateral ends of the lifting platform 213 are provided with lateral limiting wheels (not shown), and the lateral limiting wheels respectively abut against the supporting frame 216 to limit the lateral movement of the lifting platform 213 relative to the supporting frame 216.

In this embodiment, two longitudinal side surfaces of the lifting platform 213 in the longitudinal direction of the supporting frame 216 are provided with longitudinal limiting wheels (not shown), and the longitudinal limiting wheels abut against the two longitudinal side surfaces of the supporting frame 216 to limit the longitudinal movement of the lifting platform 213 relative to the supporting frame 216.

The forks 214 are mounted on the lift platform 213 and are driven by a fork drive mechanism (not shown) such that the forks 214 are capable of longitudinal movement relative to the lift platform 213. The fork drive mechanism may be a cylinder or an oil cylinder.

In this embodiment, the movement of the truck 212 in the lateral direction and the movement of the lifting platform 213 in the vertical direction bring the forks 214 to different magazine positions 14 in the lateral direction and in the vertical direction of the mold magazine 1. The forks 214 fork the moulds 9 at different storage locations 14 or place the moulds 9 in different storage locations 14.

The storage position 14 in the die warehouse 1 is transversely arranged, the carrying mechanism 21 is arranged on one longitudinal side of the die warehouse 1 and can transversely move, so that the direction of the transverse storage position 14 in the die warehouse 1 is consistent with the moving mode of the carrying mechanism 21, more dies 9 can be placed in the die warehouse 1, and the die warehouse 1 and the carrying mechanism 21 are compact in structure.

The bottom of the die warehouse 1 is provided with a cavity 15, the die change mechanism 22 is arranged in the cavity 15 at the bottom of the die warehouse 1, the die change mechanism 22 does not occupy more area, and the die warehouse 1 and the area nearby the die warehouse are fully utilized. In the invention, the arrangement of the storage position 14 and the cavity 15 in the die storage 1, the arrangement of the moving direction of the carrying mechanism 21 and the arrangement of the die changing mechanism 22 in the cavity 15 fully utilize the die storage 1 and the area nearby the die storage, so that the profiling device has a compact structure, smaller floor area and reduced production cost.

Fig. 6 is a schematic structural view of a die change mechanism in an embodiment of the profiling apparatus of the present invention. Fig. 7 is a schematic structural diagram of a mold changing hook in an embodiment of the profiling device.

Referring to fig. 6 and 7, the mold changing mechanism 22 is disposed in the cavity 15 at the bottom of the mold magazine 1. The mold exchanging mechanism 22 includes a mold exchanging carriage 221 and a mold exchanging hook 222 slidably connected to the mold exchanging carriage 221. The mold changing cart 221 is used to carry the mold 9 to be used moved by the carrying mechanism 21 and the mold 9 to be unloaded moved from the table. The mold changing draw hook 222 is matched with the hook hole 923 on the mold 9 and can be far away from or close to the workbench so as to drive the mold 9 on the mold changing trolley 221 to move onto the workbench or drive the mold 9 on the workbench to move onto the mold changing trolley 221.

The mold changing trolley 221 can move transversely relative to the workbench, two stations are arranged on the mold changing trolley 221, and a group of mold changing draw hooks 222 are correspondingly arranged on each station. Two sets of mold changing hooks 222 are transversely distributed on the workbench. The movement of the mold changing cart 221 may be referenced to the movement of the cart 212.

The two sets of mold changing hooks 222 are transversely and alternately distributed on the mold changing trolley 221. One set of mold changing hooks 222 moves the mold 9 to be unloaded on the table onto the mold changing cart 221, and the other set of mold changing hooks 222 moves the mold 9 to be used moved by the carrying mechanism 21 onto the table, so that the mold 9 on the mold changing mechanism 22 and the mold 9 on the press system table are switched.

The mold exchanging mechanism 22 further includes a guide rail 223 fixed to the mold exchanging carriage 221, a slide block 224 provided on the guide rail 223, a driving assembly (not shown) for driving the slide block 224 to move along the guide rail 223, and a conveyor chain 225 corresponding to each station.

The conveying chain 225 is disposed on the mold changing cart 221 and is disposed corresponding to each set of mold changing hooks 222 for carrying the mold 9. The conveyor chain 225 extends in the longitudinal direction. The extending direction of the conveying chain 225 is parallel to the moving direction of the mold changing draw hook 222, and the conveying chain 225 can provide auxiliary power for the mold changing draw hook 222 to pull the mold 9 to move while carrying the mold 9.

The guide rail 223 extends in a longitudinal direction, and the driving assembly drives the slider 224 to move laterally along the guide rail 223. The mold changing hooks 222 are disposed on the slide block 224 to be movable with the slide block 224, so that the mold changing hooks 222 can move longitudinally relative to the worktable.

The two conveying chains 225 are provided corresponding to each set of the die change hooks 222, and the two conveying chains 225 are respectively arranged on two sides of the corresponding die change hooks 222 so as to ensure the stability of the die 9 on the die change mechanism 22.

In this embodiment, the mold changing cart 221 is provided with two limit baffles 226 corresponding to each set of mold changing hooks 222, and the two limit baffles 226 are disposed outside the two conveying chains 225. The limit stop 226 extends in the longitudinal direction.

The space between the two limit baffles 226 is a structure which is wide at the top and narrow at the bottom, and the conveyed mold 9 on the conveying mechanism 21 is limited to move transversely by the limit baffles 226, so that the mold 9 is always in a preset position in the transverse direction, and the mold changing draw hook 222 is convenient to clamp the mold 9 at the preset position.

The arrangement of the limit baffle 226 and the stop structure 215 in the carrying mechanism 21 ensures that the carrying on the carrying mechanism 21 is carried to the transverse position of the mold 9 on the conveying chain 225.

One end of the die change drag hook 222 is rotatably connected to the slide block 224, and the rotating axis of the die change drag hook 222 is horizontally arranged; the other end of the mold changing hook 222 is provided with a hook 2221 protruding downward, so that the mold changing hook 222 can be engaged with the mold 9 through the hook 2221. Through the rotation of the hooks 2221 and the mold changing hooks 222, the mold changing hooks 222 can be engaged with or disengaged from the mold 9.

In this embodiment, the mold changing hook 222 is provided with a supporting member 2222, and one end of the supporting member 2222 is fixed to the mold changing hook 222 and is located between the rotation axis of the mold changing hook 222 and the hook 2221; the other end of the supporting member 2222 is located at one side of the mold changing hook 222 for driving the mold changing hook 222 to rotate upward.

In this embodiment, a side of the mold changing car 221 corresponding to the supporting member 2222 is provided with a disengaging top block 2223 (not shown in the drawings), and an upper end of the disengaging top block 2223 has a trapezoidal structure or a tapered structure. That is, the two ends of the unhooking ejector block 2223 in the moving direction of the mold changing hook 222 are both provided with inclined planes, and the inclined planes are inclined from bottom to top towards the middle of the unhooking ejector block 2223, so that when the mold changing hook 222 moves towards the workbench, the unhooking ejector block 2223 jacks up the supporting piece 2222, and the mold changing hook 222 is driven to rotate.

When the handling mechanism 21 places the mould 9 to be used on the conveyor chain 225, the pallet fork 214 is moved longitudinally the same distance each time, as the trolley 212 is not moved in the longitudinal direction, ensuring the longitudinal position of the mould 9 on the conveyor chain 225. The limit stops 226 define the lateral position of the mould 9. The mold changing draw hook 222 moves towards the workbench, the mold changing draw hook 222 is lifted upwards under the action of the unhooking jacking block 2223, the clamping hook 2221 on the mold changing draw hook 222 is lifted to the upper side of the lower template 922 of the lower mold 92, the mold changing draw hook 222 continues to move towards the workbench, and under the action of the unhooking jacking block 2223, the mold changing draw hook 222 is slowly put down, so that the clamping hook 2221 of the mold changing draw hook 222 is just clamped in the hook hole 923 of the lower mold 92, the mold 9 is clamped, and the mold 9 is driven to move towards the workbench.

In a specific embodiment, the hook hole 923 is larger than the hook 2221, so that the hook 2221 extends into and is engaged with the hook hole 923.

In some embodiments, the mold changing hooks 222 can be driven to rotate by an air cylinder or an oil cylinder.

Referring to fig. 8, the punching system is disposed on a side of the die magazine 1 away from the carrying mechanism 21. The movement of the conveyance mechanism 21 and the installation of the press system do not interfere with each other.

The stamping system comprises a feeding device 3, a stamping device 4 and a blanking device 5. The feeding device 3 is used for placing a workpiece to be stamped and moving the workpiece to be stamped to a workbench of the stamping device 4. The punching apparatus 4 performs a punching process on the workpiece. The blanking device 5 is used for grabbing the punched workpiece from the workbench of the punching device 4 and placing the workpiece in a peripheral material box.

Fig. 9 is a schematic structural view of a punching device in an embodiment of the profiling apparatus of the present invention. FIG. 10 is a schematic structural diagram of a disengaging block and a workbench in an embodiment of the profiling apparatus of the present invention.

Referring to fig. 9 and 10, the punching device 4 is located on a side of the die magazine 1 facing away from the carrying mechanism 21 and is disposed corresponding to the die change mechanism 22 for punch forming of the blade.

The punching device 4 includes a frame 41, a table 42 fixed to the frame 41, a lower die clamping unit 43 provided on the table 42, an upper block 44 vertically movable with respect to the table 42, an upper die clamping unit 45 provided at a bottom end of the upper block 44, and a punching cylinder 46 for driving the upper block 44 to move.

In this embodiment, the lower die clamping unit 43 and the upper die clamping unit 45 are both pressing cylinders. Specifically, the lower die clamping unit 43 and the upper die clamping unit 45 are both TY-type die clamps which are hydraulically driven.

After the mold changing mechanism 22 moves the mold 9 onto the table 42, the lower clamping mold unit 43 is pressed against the lower mold plate 922 of the lower mold 92 to fix the lower mold 92 to the table 42.

The lower clamping die units 43 are arranged in two groups along the transverse direction, and the two groups of lower clamping die units 43 are arranged corresponding to two transverse sides of the lower template 922. Each set of the lower die clamping units 43 is provided in plurality in the longitudinal direction.

After the die change mechanism 22 moves the die 9 onto the table 42, the press cylinder 46 drives the upper block 44 to move so that the lower end of the upper block 44 contacts the upper die 91. Then, the upper clamp die unit 45 is press-fitted on the upper die plate 912 of the upper die 91 to fix the upper die 91 to the upper block 44 so that the upper die 91 can vertically move with the upper block 44.

The vertical movement of the up-block 44 reduces the space occupied in the horizontal direction.

Referring to fig. 10, a groove extending in the longitudinal direction is formed on the upper surface of the working table 42, a lifting rod 47 is disposed in the groove, and the lifting rod 47 can move upward under the driving of an air cylinder or an oil cylinder so as to bear the mold 9 on the working table 42. The lifting lever 47 is provided with a roller which protrudes from the upper surface of the lifting lever 47.

The setting of the running roller on the pole 47 of lifting for mould 9 is rolling friction at the in-process that removes, has reduced the wearing and tearing of mould 9, has prolonged the life of mould 9. While reducing the force required to pull the mould 9 to move.

In this embodiment, the positioning column 48 is further disposed on the working table 42, the positioning column 48 is disposed corresponding to the limiting hole 924 on the mold 9, and when the mold changing push-pull hook 22 pushes the mold 9 to the stroke end, the inner wall of the limiting hole 924 of the lower mold is just abutted against the positioning column 48, so that the mold 9 is accurately positioned.

Still be provided with two gibs 49 along vertically on the workstation 42, gib block 49 sets up corresponding to the horizontal both sides of mould 9, prevents that mould 9 from taking place the dislocation in the motion process, helps realizing the accurate location to mould 9 to guarantee the punching press effect of stamping system to the work piece.

Referring to fig. 10 again, in the present embodiment, the mold changing mechanism 22 further includes a disengaging block 229, the disengaging block 229 is disposed on a side of the workbench 42 facing the supporting member 2222, and is disposed corresponding to the supporting member 2222, and the disengaging block 229 can move vertically relative to the workbench 42, so that when the mold changing hook 222 moves the mold 9 onto the workbench 42, the disengaging block 229 jacks up the supporting member 2222, thereby driving the mold changing hook 222 to rotate, so that the mold changing hook 222 and the mold 9 are separated.

The unhooking block 229 is driven by an oil cylinder or an air cylinder to drive the unhooking block 229 to lift. The unhooking block 229 is inclined from bottom to top toward the table 42.

In this embodiment, in the process that the mold 9 to be used is moved to the workbench 42 by the mold changing hook 222, firstly, the unhooking block 229 is in a descending state, after the mold 9 is moved to a preset position on the workbench 42 by the mold changing hook 222, the unhooking block 229 moves upwards, and the support 2222 is jacked upwards by the unhooking block 229, so that the mold changing hook 222 is driven to rotate, and the unhooking of the mold changing hook 222 and the mold 9 is realized.

In some embodiments, during the process that the mold 9 to be used is moved to the workbench 42 by the mold changing hook 222, the disengaging block 229 is in a raised state, when the mold 9 is moved to the workbench 42 by the mold changing hook 222, the mold changing hook 222 continues to move forward, the supporting part 2222 on the mold changing hook 222 abuts against the disengaging block 229 and moves upward along the inclined surface of the disengaging block 229, and the mold changing hook 222 is slowly lifted up to drive the hook 2221 of the mold changing hook 222 to be separated from the mold 9 at the preset position on the workbench 42.

In this embodiment, the mold change mechanism 22 further includes a transition frame 227 and an extension rail 228; the transition frame 227 and the extension rail 228 are disposed between the mold changing carriage 221 and the work table 42, and the extension rail 228 extends in the longitudinal direction.

The extension rail 228 is disposed corresponding to the guide rail 223, so that the slide block 224 can move from the guide rail 223 to the extension rail 228, and thus the mold changing hook 222 moves the mold 9 from the conveyor chain 225 to the transition frame 227. The mold 9 is moved onto the table 42 by the reception of the extension rail 228.

In this embodiment, the transition frame 227 is disposed along a longitudinal direction, and a plurality of rollers are distributed on the transition frame 227 along the longitudinal direction, and the rollers protrude from an upper surface of the transition frame 227 so as to prevent the mold 9 from sliding on the transition frame 227.

In this embodiment, the height of the upper surface of the worktable 42 is lower than the height of the upper surface of the transition frame 227, when the mold changing draw hook 222 drives the mold 9 to move from the transition frame 227 to the worktable 42, the mold 9 is supported by the lifting rod 47, after the mold changing draw hook 222 is separated from the mold 9, the mold 9 stays at the preset position on the lifting rod 47, and the lifting rod 47 moves downwards, so that the mold 9 is placed at the preset position on the worktable 42. The mould 9 is then fixed to the table 42 by corresponding formations on the table 42.

In this embodiment, when the mold 9 needs to be detached from the workbench 42, the mold changing hook 222 moves toward the workbench 42, the disengaging block 229 is in a descending state, the disengaging block 229 does not contact with the supporting member 2222, when the mold changing hook 222 moves to a preset position on the workbench 42, the lifting rod 47 jacks up the mold 9, the hook hole 923 on the mold 9 is engaged with the hook 2221 of the mold changing hook 222, the mold changing hook 222 pulls the mold 9 to move onto the conveying chain 225 on the mold changing cart 221, the mold changing hook 222 moves backwards, and when the supporting member 2222 abuts against the disengaging block 2223, the mold changing hook 222 rotates, and the mold changing hook 222 and the mold 9 are separated. The conveying mechanism 21 forks the mold 9 from the conveying chain 225 into the mold stocker 1.

In the invention, the carrying mechanism 21 can fork the mold 9 on the mold changing trolley 221 at a preset position and then move the mold 9 into the mold warehouse 1, or can place the mold 9 in the mold warehouse 1 on the mold changing trolley 221 at a preset position, thereby realizing the storage and taking of the mold 9. Because the process does not need manual operation, the labor intensity of workers is reduced, and the production efficiency is improved.

The mold changing draw hook 222 is slidably connected to the mold changing trolley 221, so that the mold changing draw hook 222 moves away from or close to the workbench 42; the mold changing draw hook 222 is movably clamped on the mold 9 and can be clamped with or separated from the mold 9 at a preset position, so as to drive the mold 9 on the worktable 42 to move onto the mold changing trolley 221, or drive the mold 9 on the mold changing trolley 221 to move onto the worktable 42. The carrying mechanism 21 places the mold 9 at a preset position on the mold changing trolley 221, the mold changing draw hook 222 is clamped with the mold 9 at the preset position, and the mold changing draw hook 222 slides along the mold changing trolley 221 to drive the mold 9 to move towards the workbench 42, so that the profiling effect is ensured after the mold 9 is moved to the preset position on the workbench 42.

Referring to fig. 1 and 8, in the present embodiment, a feeding device 3 and a discharging device 5 are respectively arranged on both lateral sides of a pressing device 4 in the left-right direction, and the feeding device 3 is used for placing a workpiece to be pressed and is capable of moving the workpiece to be pressed onto the pressing device 4. The blanking device 5 is used for taking out the punched workpiece from the punching device 4 to feed on one side of the punching device 4 and blanking on the other side of the punching device 4.

The feeding device 3 and the discharging device 5 are respectively arranged on two transverse sides of the stamping device 4 along the left-right direction, and the transverse direction is consistent with the transverse extending direction of the die warehouse 1, so that the occupied space is reduced.

In this embodiment, the feeding device 3 includes a feeding mechanism 31, a correcting mechanism 32, and a grasping mechanism 33. The feeding mechanism 31 is used for bearing a workpiece to be pressed; the correcting mechanism 32 is used for correcting the position of the workpiece; the gripping mechanism 33 is used for gripping and placing the workpiece on the feeding mechanism 31 on the correcting mechanism 32, and can grip and place the workpiece corrected on the correcting mechanism 32 on the workbench 42 of the punching device 4.

Fig. 11 is a schematic structural view of a feeding device in an embodiment of the profiling device of the present invention. Fig. 12 is a schematic structural view of a feeding mechanism and a correcting mechanism in an embodiment of the profiling apparatus of the present invention.

Referring to fig. 11 and 12, the feeding mechanism 31 includes a rack 311, a material holder 312, a magnetic layer separator 313, and a position limiting structure. The rack 311 is disposed on the ground, and the rack 312 is disposed on the rack 311. The workpieces to be stamped are stacked on a stage 311, and a magnetic delayer 313 separates the workpieces on the stack 312 for grasping by the grasping mechanism 33. The rack 312 can be separated from the stage 311 from one side of the stage 311 in order to move the rack 312 to a predetermined position for replenishment of the workpiece. The stopper structure can define the position of the rack 312 on the stage 311 so that the gripping mechanism 33 grips the workpiece at a predetermined position.

The rack 311 is disposed on the ground, the upper surface of the rack 311 is horizontal, a slide rail 314 is disposed on the rack 311, the slide rail 314 extends linearly along the longitudinal direction, specifically, the slide rail 314 extends along the front-back direction of the rack 311, and the rack 312 is slidably connected to the slide rail 314 so as to be able to draw the rack 312 out of the rack 311 from the front side of the slide rail 314.

The slide rail 314 linearly extends in the front-rear direction and penetrates the front side of the stage 311, and specifically, the front end of the slide rail 314 is open, and the front end of the slide rail 314 is not blocked.

The rack 311 is provided with a stopper 315 to limit the movement of the rack 312 along one side of the slide 314. In this embodiment, the stop member 315 is fixed to the upper surface of the rack 311 and extends upward, and the stop member 315 is located behind the rack 311 and close to the rear side of the rack 311. The rack 312 is abutted by the stopper 315 after sliding a certain distance from the front side of the rack 311 toward the rear side of the rack 311 along the slide rail 314, so that the rack 312 can stay at a fixed position on the rack 311, so that the gripping mechanism 33 grips the workpiece on the rack 312 at a predetermined position.

In this embodiment, the limiting structure includes a limiting base 316 and a bolt 317, wherein the limiting base 316 is fixed on the upper surface of the rack 311 and protrudes upwards. The limiting seat 316 is provided with a limiting hole, and the limiting hole on the limiting seat 316 is formed in the upper surface of the limiting seat 316 and extends downwards.

The plug 317 is detachably connected to the position-limiting base 316, and specifically, the plug 317 can extend into and be pulled out of a position-limiting hole on the position-limiting base 316.

Fig. 13 is an enlarged view at a in fig. 12.

Referring to fig. 10 to 13, the rack 312 includes a platen 3321 and a plurality of limiting columns 3322 fixed on the upper surface of the platen 3321, the plurality of limiting columns 3322 extend vertically, and the plurality of limiting columns 3322 are dispersedly disposed on the platen 3321 to limit the position of the workpiece on the platen 3321. The workpiece can be effectively positioned through the limiting columns 3322, and the workpiece is prevented from being misplaced in the transportation process, so that the grabbing mechanism 33 can grab the workpiece on the material rack 312 smoothly.

Each platen 3321 is provided with a plurality of rollers 318 corresponding to the slide rails 314 to effect movement of the stack 312 relative to the gantry 311.

In this embodiment, the bottom surface of the platen 3321 is connected with a roller 318, the roller 318 is rotatably connected to the bottom surface of the platen 3321, and the roller 318 is rotatably connected to the slide rail 314 and can be separated from the slide rail 314 from the front end of the slide rail 314, so as to separate the rack 312 and the rack 311.

In some embodiments, rollers 318 are rotatably coupled to the sides of platen 3321.

Further, the peripheral side of the roller 318 is recessed inward to form a recessed portion. The roller 318 is disposed above the sliding rail 314 and is engaged with the sliding rail 314 through the recessed portion, so as to limit the movement of the roller 318 along the axial direction, and prevent the roller 318 from jumping out of the sliding rail 314.

In some implementations, the sliding rail 314 is disposed on a bottom surface of the platen 3321 and the roller 318 is correspondingly disposed on an upper surface of the gantry 311.

In other embodiments, the roller 318 is disposed on the bottom surface of the platen 3321, and the rack 311 is correspondingly provided with a sliding slot, in which the roller 318 is connected in a rolling manner.

In this embodiment, the bottom surface of the platen 3321 is connected with the rollers 318, which not only facilitates the extraction of the rack 312 from the rack 311, but also facilitates the movement of the rack 312 after extraction. That is, after the stack 312 is extracted from the rack 311, the rollers 318 roll on the corresponding planes so as to move the stack 312 to a predetermined position for replenishing the workpiece.

A stopper groove 3323 is provided on the rear side surface of the platen 3321 corresponding to the stopper 315, and the stopper groove 3323 penetrates the upper and lower surfaces and the rear side surface of the platen 3321. Stop 315 on gantry 311 extends upwardly beyond the bottom surface of platen 3321 to ensure that stop 315 is in contact with platen 3321.

When the platen 3321 moves from the front side to the rear side of the stage 311 to the stroke end, the peripheral wall of the stopper groove 3323 abuts against the front side of the stopper 315, thereby restricting the movement of the platen 3321, ensuring that the gripping mechanism 33 can grip the workpiece at a predetermined position at a time, and further contributing to accurate feeding.

In this embodiment, the abutting surfaces of the stop groove 3323 and the stop member 315 are configured as arc surfaces, and the left and right sidewalls of the stop groove 3323 abut against the stop member 315, so as to limit the movement of the platen 3321 in the left and right directions, and prevent the roller 318 from jumping out of the slide rail 314.

The bedplate 3321 is provided with a limiting hole corresponding to the limiting hole on the limiting seat 316, and the limiting hole of the bedplate 3321 penetrates through the upper surface and the lower surface of the bedplate 3321. After the bedplate 3321 is limited by the stop member 315, the limiting holes on the bedplate 3321 correspond to the limiting holes on the limiting seat 316. The bolt 317 penetrates through the limiting holes on the platen 3321 and the limiting seat 316 to fix the platen 3321 on the rack 311, so that the relative displacement between the platen 3321 and the rack 311 in the working process is avoided. After the workpiece on the platen 3321 is fully grasped, the pins 317 can be pulled out, and then the platen 3321 can be withdrawn and the workpiece can be replenished.

In this embodiment, the front side of the rack 312 is provided with a handle 3325. Specifically, the front side of the platen 3321 is provided with a handle 3325, which facilitates the extraction of the platen 3321 by a worker. The handle 3325 may be provided on the upper surface of the top plate 3321, or may be provided on the left and right side surfaces of the top plate 3321.

The magnetic delayer 313 is called a magnetic separator or an iron plate separator, the magnetic delayer 313 is fixed on the rack 311, and the magnetic delayer 313 is arranged corresponding to the material rack 312 and is positioned behind the material rack 312. The magnetic delayer 313 separates the workpieces by the polarity of the magnet, and makes the workpieces stacked together with the same polarity by the strong magnetism, so that repulsion force is formed between the workpieces, the workpieces are quickly separated, the uppermost workpiece can be lifted to a certain height under the action of magnetic force separation, and the grabbing mechanism 33 is guaranteed to grab only one workpiece at a time.

The magnetic delayer 313 is arranged on the rack 311, and does not need to be transferred along with the material rack 312, so that the service life is ensured. The magnetic delayer 313 is arranged corresponding to the mounting position of the material rack 312 on the rack 311, the magnetic delayer 313 does not need to be arranged in each material rack 312, and when the material rack 312 is provided with a plurality of spare parts, the use amount of the magnetic delayer 313 cannot be increased, so that the manufacturing cost is reduced.

The stacks 312 are arranged in multiple groups on the rack 311. The plurality of sets of the material holders 312 are arranged such that when one material holder 312 draws out the complementary workpiece from the rack 311, the material holder 312 is always present on the rack 311, and the gripping mechanism 33 can grip the workpiece from the other material holders 312 on the rack 311. This mode can stop to snatch the recommended phenomenon emergence of mechanism 33 no material, avoids shutting down, makes this stamping system can continuously carry out stirring vane's die mould operation.

In this embodiment, the stacks 312 are correspondingly arranged in two groups on the rack 311, and in some embodiments, the stacks 312 are arranged in three or more groups on the rack 311.

Referring to fig. 10 to 13 again, the calibration mechanism 32 is fixed above the rack 311, and is used for calibrating the position of the workpiece, so that the position where the workpiece is grabbed onto the stamping device 4 is accurate, which is helpful for improving the effect of stamping and forming the workpiece.

The alignment mechanism 32 includes a support post 321, an alignment plate 322, a positioning boss 323, a cylinder 324, a push plate 325, and a gimbaled ball 326.

The support column 321 is erected on the stand 311, and the correction plate 322 is fixed at the upper end of the support column 321. In this embodiment, the supporting column 321 is fixed on the upper surface of the rack 311, and the height of the supporting column 321 is higher than the height of the rack 312, so that the height of the correcting plate 322 at the upper end of the supporting column 321 is higher than the height of the supporting column 321.

In this embodiment, the two stacks 312 are respectively arranged on two sides of the supporting column 321, and the height of the correcting plate 322 is higher than that of the stacks 312, so as to fully utilize the space above the rack 311 and reduce the floor area of the equipment.

The upper surface of the correction plate 322 is inclined so that the workpiece can move downward by gravity after being placed on the correction plate 322. In this embodiment, the rear side of the correction plate 322 is inclined downward, and when the rack 312 is drawn out from or inserted into the front side of the rack 311, the rack will not interfere with the correction plate 322.

A plurality of positioning protrusions 323 are provided on the upper surface of the correction plate 322 and at the lower and side portions of the correction plate 322. When the workpiece is gripped onto the correction plate 322, the workpiece moves downward along the correction plate 322 by the force of gravity and is stopped by the positioning projections 323 to effect positioning of the workpiece on the correction plate 322.

In this embodiment, the cylinder 324 is fixed on the correction plate 322, the push plate 325 is connected to the cylinder 324 and pushed by the cylinder 324, and the push plate 325 is located above the upper surface of the correction plate 322. After the workpiece is placed on the correction plate 322, the air cylinder 324 pushes the push plate 325 to move, and the push plate 325 pushes the workpiece to move downwards, so that the workpiece is close to the positioning protrusion 323, and a pushing force is provided for the downward movement of the workpiece on the correction plate 322.

In this embodiment, the expansion and contraction direction of the cylinder 324 is parallel to the inclination direction of the correction plate 322. Under the condition that the workpiece pushes the same distance, the stroke of the air cylinder 324 can be shortest, the pushing speed is higher, and the working efficiency is improved.

Further, the upper surfaces of the push plate 325 and the correction plate 322 are spaced, so that sliding friction between the push plate 325 and the correction plate 322 in the process of pushing the workpiece to move can be prevented, and abrasion of the push plate 325 is avoided.

The plurality of universal balls 326 are disposed on the correction plate 322 at intervals, the plurality of universal balls 326 protrude from the upper surface of the correction plate 322, and the plurality of universal balls 326 are distributed along the inclination direction and the left-right direction of the correction plate 322. The universal ball shaft 326 is used for bearing, so that sliding friction between the workpiece and the correction plate 322 can be changed into rolling friction, the abrasion of the workpiece is reduced, and the movement of the workpiece on the centering bedplate 3321 is smoother.

Further, the height of the push plate 325 is higher than that of the universal ball 326, so that the push plate 325 and the universal ball 326 are prevented from interfering, and the function of the push plate 325 is ensured.

Referring to fig. 1 and 2, the gripping mechanism 33 is fixed at the rear side of the feeding mechanism 31, the gripping mechanism 33 is used for gripping workpieces, the gripping mechanism 33 in the embodiment is manufactured by Zhejiang Qianjiang robot Limited, and is a QJR150-1 series robot, the robot is specially used for stamping and carrying workpieces, the wrist load is not less than 150KG, and the large-torque joint is very suitable for conveying large and heavy workpieces.

The gripping mechanism 33 comprises a robot body 335, a quick-change joint 332, a main connecting rod 333, an arm 334 and a suction cup 331.

The robot main body 335 is rotatable in the horizontal direction and the vertical direction, the quick-change coupler 332 is fixed to the robot main body 335 and is rotatable with the robot main body 335, and the main connecting rod 333 is connected to the quick-change coupler 332.

The support arm 334 is provided in plural, the plural support arms 334 are mounted on the main link 333, and the suction cup 331 is mounted on the support arm 334. The suction cup 331 is used for grasping a workpiece, and the suction cup 331 may be a vacuum suction cup or a magnetic suction cup.

In the stamping system of the embodiment, when in use, the grabbing mechanism 33 grabs the workpiece on the feeding mechanism 31 and places the workpiece on the correcting mechanism 32 so as to accurately position the position of the workpiece; the grabbing mechanism 33 grabs the workpiece on the correcting mechanism 32 and places the workpiece on the workbench 42 of the stamping device 4, and after the stamping device 4 finishes the stamping forming treatment of the workpiece, the blanking device 5 grabs the stamped workpiece and places the stamped workpiece in a material box for bearing the workpiece.

According to the invention, a plurality of material racks 312 are connected on the rack 311 in a front-back sliding manner and can be limited on the rack 311 by a limiting structure, so that the material racks 312 are fixed at fixed positions on the rack 311, the correcting mechanism 32 is fixed on the rack 311 and is used for correcting the position of a workpiece, and components such as a sensor are not needed, so that the grabbing mechanism 33 can grab the workpiece at the fixed position on the correcting mechanism 32 every time and place the workpiece at the fixed position on the workbench 42, and the feeding precision is ensured.

The material racks 312 are slidably connected to the rack 311, and the material racks 312 can be separated from the rack 311 from the front side of the rack 311 along the sliding direction; when workpieces need to be replenished into the feeding mechanism 31, the corresponding material rack 312 is moved out of the rack 311, the workpieces can be replenished into the material rack 312 at any position, the material rack 312 is moved to the corresponding position on the rack 311 after being replenished with the workpieces, and the replenishing of the workpieces into the material rack 312 is not limited by other structures on the feeding device 3, so that the workpiece replenishing speed can be increased, and the workpiece replenishing efficiency into the feeding device 3 can be improved.

Due to the arrangement of the plurality of material racks 312, when a single material rack 312 is moved out, the feeding of the grabbing mechanism 33 to the workbench 42 is not affected, the machine halt is avoided, and the continuous feeding of the feeding device 3 to the workbench 42 is ensured.

The grasping mechanism 33 moves the workpiece on the feeding mechanism 31 to the correcting mechanism 32, and after the position correction, the grasping mechanism 33 moves the workpiece corrected on the correcting mechanism 32 to the table 42 of the press machine 4 to perform the press. After the position of the workpiece is corrected by the correcting mechanism 32, the position of the workpiece on the workbench 42 is grabbed more accurately, so that the stamping effect is ensured.

Snatch the setting of mechanism 33, realize the quick material loading of work piece, degree of automation is high. Meanwhile, the workpiece can be grabbed at a controllable height by utilizing the correcting mechanism 32 and the grabbing mechanism 33, the workpiece does not need to be manually moved to a higher position, and the labor intensity of workers is greatly reduced. The material frame 312 and the rack 311 in the feeding mechanism 31 can be separated, and the plurality of material frames 312 are arranged, so that the phenomenon that no material is available is avoided, the machine halt is avoided, and the stamping system can continuously work.

FIG. 14 is a schematic structural diagram of a detecting device in an embodiment of the profiling apparatus of the present invention. Fig. 15 is a schematic structural diagram of a detection tool in an embodiment of the profiling device.

Referring to fig. 1 and 14, the profiling apparatus further includes a detection device 6 for detecting the profiled workpiece. In this embodiment, mainly used is after changing mould 9, detects the work piece of first piece die mould, avoids leading to the quality of product to appear great problem because of systematic error. The detection device 6 comprises a gauge 61 and a detection mechanism 62; the gauge 61 is placed in the die magazine 1.

The detection mechanism 62 is located on a side of the die magazine 1 facing away from the carrying mechanism 21. That is, the inspection device 6 is placed on the front side of the die magazine 1. In this embodiment, the punching systems are arranged in two sets, and the two sets of punching systems are respectively arranged on two sides of the detection mechanism 62. The detection mechanism 62 is provided between the two press systems to fully utilize the length of the die magazine 1 in the lateral direction, and occupies a small space.

The detection mechanism 62 is located on the side of the blanking device 5 facing away from the stamping device 4, and specifically, the detection mechanism 62 is located on the front side of the die magazine 1 and between the two stamping systems.

The detecting mechanism 62 includes a detecting frame 621 and a supporting plate 622; one end of the detection frame 621 extends into the cavity 15 at the bottom of the mold warehouse 1 so as to be capable of bearing the detection tool 61 conveyed by the conveying mechanism 21, and the other end extends out of the mold warehouse 1 along the longitudinal direction; the supporting plate 622 is slidably connected to the detecting rack 621 so as to move the detecting tool of the detecting rack 621 at the bottom of the mold warehouse 1 to a preset position outside the mold warehouse 1.

In this embodiment, the supporting plate 622 moves relative to the detecting rack 621 in a chain-driven manner, and the supporting plate 622 receives and limits the mold 9 conveyed by the conveying mechanism 21 in the cavity 15 at the bottom of the mold warehouse 1, and drives the mold 9 to move forward. The supporting plate 622 drives the checking fixture 61 to move to the stroke end point, namely, the detection station. The blanking equipment 5 grabs the workpiece after being pressed and places the workpiece on the checking fixture 61, and a worker judges whether the workpiece after being pressed meets the quality standard requirements or not by judging the joint degree of the workpiece and the checking fixture 61.

Referring to fig. 15, the testing fixture 61 includes a testing fixture table 611, a plurality of testing fixture clips 612 disposed on the testing fixture table 611, and a plurality of limit pins 613 disposed on the testing fixture table 611. The working surface of the checking fixture table 611 is an arc surface matched with the shape of the workpiece to be detected. The plurality of limit pins 613 are adapted to the outer peripheral shape of the workpiece to be detected, and are used for positioning the workpiece to be detected. The blanking device 5 grabs the punched workpiece onto the checking fixture table 611, and positions the workpiece through the limit pin 613. The fixture clamp 612 secures the workpiece to the fixture block 611. A worker can judge whether the profiled workpiece meets the quality standard requirement or not by observing the size of the gap between the workpiece and the checking fixture platform 611. Namely, the clearance between the workpiece and the checking fixture table 611 is small, which indicates that the workpiece meets the quality standard.

The supporting plate 622 drives the checking fixture 6 to move back, then the carrying mechanism 21 picks and places the checking fixture 61 in the die warehouse 1, and the subsequent workpiece profiling process can be normally carried out; if the clearance between the workpiece and the checking fixture table 611 is larger, the workpiece does not meet the quality standard sub-requirement, and the machine needs to be stopped and problem analysis and troubleshooting are carried out.

In this embodiment, the testing fixture further includes a testing fixture base (not shown), and the testing fixture base 611 is disposed on the testing fixture base. The overall dimension of the checking fixture seat should be kept as consistent as possible with the size of the mold 9, so that the compatibility of the checking fixture seat and the pallet fork 214 of the carrying mechanism 21 can be ensured, and the checking fixture 61 can be smoothly placed in the storage position 14 of the mold warehouse 1.

The embodiment also provides a profiling method of a workpiece, which utilizes the upper profiling device and comprises the following steps:

s10: the carrying mechanism 21 carries the mold 9 to be used from the mold stocker 1 to a preset position, and places the mold 9 to be used on the mold exchanging mechanism 22 at the preset position. Specifically, the forks 214 on the carrying mechanism 21 carry the molds to be used onto the conveying chain 225 of the mold changing mechanism 22.

S20: the die change mechanism 22 switches the die 9 to be used and the die 9 to be discharged on the press system. Specifically, the mold changing cart 221 aligns the idle station with the mold 9 to be unloaded on the table 42, and the mold changing hook 222 moves the mold 9 to be unloaded onto the conveyor chain 225 corresponding to the idle station. The mold changing carriage 221 is moved laterally so that the station on the mold changing carriage 221 carrying the mold 9 to be used is aligned with the table 42, and then the mold 9 to be used is moved onto the table 42 by the mold changing hook 222.

S30: the stamping system is used for stamping and forming the workpiece by utilizing the die. Specifically, the lower and upper clamping die units 43 and 45 on the punching apparatus 4 fix the lower and upper dies 92 and 91, respectively. The feeding device 3 moves the workpiece to be pressed to a preset position on the die 9 to be used on the stamping device 4. The press apparatus 4 press-forms the workpiece with a die 9.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The profiling device is characterized by comprising a stamping system for stamping and forming a workpiece, and a die supply system for providing a die; the mold supply system comprises:

a die magazine extending in a transverse direction; a plurality of storage positions for placing the molds are arranged in the mold storage along the transverse direction and the vertical direction; the bottom of the die warehouse is provided with a cavity;

the die changing equipment comprises a carrying mechanism and a die changing mechanism; the carrying mechanism is arranged on one longitudinal side of the die warehouse, can move along the transverse direction and is used for carrying the die in the die warehouse to the die changing mechanism or carrying the die on the die changing mechanism to the die warehouse; the die changing mechanism is arranged in the cavity at the bottom of the die warehouse, corresponds to the stamping system and can switch the die on the die changing mechanism and the die on the stamping system;

the stamping system is arranged on one side of the die warehouse, which is deviated from the carrying mechanism.

2. The profiling apparatus of claim 1, wherein the stamping system comprises:

the stamping equipment is positioned on one side of the die warehouse, which is far away from the carrying mechanism, is arranged corresponding to the die changing mechanism, and is used for stamping and forming workpieces;

the feeding device is arranged corresponding to the stamping device, is positioned on one lateral side of the stamping device, is used for placing a workpiece to be stamped and can move the workpiece to be stamped to the stamping device;

and the blanking equipment is arranged corresponding to the stamping equipment, is positioned on one side of the stamping equipment, which deviates from the feeding equipment, and is used for taking out the stamped workpiece from the stamping equipment.

3. The profiling device according to claim 2, further comprising a detection device for detecting the profiled workpiece; the detection equipment comprises a detection tool and a detection mechanism; the checking fixture is placed in the mold library; the detection mechanism is positioned on one side of the die warehouse, which is far away from the carrying mechanism; the detection mechanism is positioned on one side of the blanking equipment, which is far away from the stamping equipment.

4. The profiling apparatus according to claim 3, wherein the detection mechanism comprises a detection frame and a support plate; one end of the detection frame extends into the cavity at the bottom of the die warehouse so as to bear the detection tool conveyed by the carrying mechanism, and the other end of the detection frame extends out of the die warehouse along the longitudinal direction; the supporting plate is connected to the detection frame in a sliding mode so as to enable the detection frame to move to a preset position outside the die warehouse from the detection tool at the bottom of the die warehouse.

5. A profiling apparatus according to claim 3 wherein the stamping systems are arranged in two groups, two groups being arranged on either side of the detection means.

6. The profiling device according to claim 2, wherein the die comprises an upper die and a lower die, and the stamping equipment comprises a frame, a workbench fixed on the frame, a lower clamping die unit arranged on the workbench, an upper block capable of moving vertically relative to the workbench, and an upper clamping die unit arranged at the bottom end of the upper block; the lower die clamping unit is used for fixing the lower die on the workbench; the upper die clamping unit is used for fixing the upper die on the ascending block, so that the lower die can vertically move along with the ascending block.

7. A profiling device according to claim 6 wherein the upper surface of the table is provided with a longitudinally extending recess in which is located a lifting bar which is vertically movable relative to the table to lift the mould on the table.

8. A profiling device according to claim 7 wherein the lifting bar is provided with rollers which project from the upper surface of the lifting bar.

9. The profiling apparatus of claim 2 wherein the handling mechanism comprises a travel rail extending in a lateral direction, a cart slidable laterally along the travel rail, a lifting platform vertically slidably connected to the cart, and a fork longitudinally slidably connected to the lifting platform; the pallet fork is used for forking the die warehouse and the die on the die changing mechanism.

10. A profiling method of a workpiece, characterized by using the profiling apparatus as set forth in any one of claims 1 to 9, the profiling method comprising the steps of:

the carrying mechanism carries the die to be used from the die warehouse to a preset position, and places the die to be used on the die changing mechanism at the preset position;

the die changing mechanism switches the die to be used and the die to be dismounted on the stamping system;

the stamping system is used for stamping and forming the workpiece by utilizing the die.