CN115488211B

CN115488211B - Stamping device with buffer structure for hardware processing

Info

Publication number: CN115488211B
Application number: CN202211417406.0A
Authority: CN
Inventors: 唐龙; 陈章; 王将; 陈怡伶; 何秋锋; 彭以旭
Original assignee: Liyang Chang Technology Transfer Center Co ltd
Current assignee: Liyang Chang Technology Transfer Center Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-02-28
Anticipated expiration: 2042-11-14
Also published as: CN115488211A

Abstract

The invention relates to the technical field of metal plate stamping, and particularly discloses a stamping device with a buffer structure for hardware processing, which comprises a stamping device body and a rotating frame arranged on the side edge of the stamping device body, wherein three stamping machines are equidistantly arranged on the stamping device body, the lower ends of the three stamping machines are respectively fixed with an upper stamping template, the side edge of the stamping device body is fixedly provided with a three-surface workbench, three lower stamping templates are arranged on the three-surface workbench, one side of the lower end of the rotating frame is provided with a feeding mechanism, and the other side of the lower end of the rotating frame is provided with a discharging mechanism; the invention can carry out continuous production, has higher integral production efficiency, is integrally convenient to overhaul and clean, can effectively and naturally slide the scraps on the hardware plate, ensures that the scraps can not influence the subsequent production, is convenient to effectively detect the two sides of the product, can respectively adhere the possibly existing scraps on the upper stamping die plate and the lower stamping die plate, and effectively reduces the influence of the scraps.

Description

Stamping device with buffer structure for hardware processing

Technical Field

The invention relates to the technical field of metal plate stamping, in particular to a stamping device with a buffer structure for hardware processing.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like to cause plastic deformation or separation so as to obtain workpieces with required shapes and sizes, the stamping processing and the process are processing methods essential in the production of a plurality of parts, the stamping processing has high production efficiency, convenient operation, easy realization of mechanization and automation, stable stamping quality, good interchangeability and great significance for production and manufacture.

In the stamping process, can carry out a lot of stamping process to five metals panel often, and the upper and lower template that uses at every turn all is different, consequently need use a plurality of stamping device, and then provide a plurality of stations, in the present five metals panel stamping production process, the transform of five metals panel station, mostly be artifical material loading and transport, overall efficiency is lower, and the stamping device of present adoption rolling disc continuous type, the rolling disc is the level setting, although have the continuity of production, in the production process, the rolling disc wholly can only be as a lower stamping template, still can only realize a stamping process, and five metals panel places on the rolling disc, one side down, can not realize carrying out the simultaneous detection effect to the positive and negative of panel, and one side contact with the rolling disc always, the piece of the possible adhesion of five metals panel both sides has inconvenient problem of clearing up, the rolling disc of level ground setting simultaneously comparatively occupies the flat ground space, there is inconvenient and overhauls inconvenient problem in its bottom.

Therefore, in order to solve such problems, we propose a press device for hardware processing having a cushion structure.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a stamping device with a buffer structure for hardware processing.

In order to achieve the purpose, the invention adopts the following technical scheme:

a stamping device with a buffer structure for hardware machining comprises a stamping device body and a rotating frame arranged on the side edge of the stamping device body, wherein three stamping machines are equidistantly arranged on the stamping device body, the stamping machines on two sides are symmetrically arranged in an inclined mode, the stamping machine in the middle is arranged vertically, upper stamping templates are fixed at the lower ends of the three stamping machines, three-surface workbenches corresponding to the three stamping machines are fixedly arranged on the side edge of the stamping device body, three lower stamping templates are arranged on the three-surface workbenches, a buffer mechanism is arranged at the bottom of each lower stamping template, and a crushed material collecting mechanism is arranged on the lower sides of the three-surface workbenches;

the mechanism is collected to crushed aggregates includes the bucket form piece, and the bucket form piece is fixed to be set up at trilateral workstation downside, and the inside collecting vat that is equipped with of bucket form piece, and bucket form piece bottom is equipped with the collection drawer with the collecting vat butt joint, and trilateral workstation downside runs through and is equipped with the three rectangle mouth that corresponds with the collecting vat.

The cross-section of rotating turret is regular hexagon, and the rotating turret is equipped with six rectangle station trompils, and rectangle station trompil is fixed with the centre gripping cylinder all around, and the matching of rotating turret side is equipped with drive and locating component, and rotating turret lower extreme one side is equipped with feed mechanism, and rotating turret lower extreme opposite side is equipped with unloading mechanism, can dismantle on the rotating turret and be equipped with six outer dust removal rubber blocks and six interior dust removal rubber blocks.

Six outer dust removal is glued the piece and is evenly set up, and is located respectively between six rectangle station trompils, and six outer dust removal is glued the piece and is located the rotating turret outside, and six interior dust removal are glued the piece and are located the rotating turret inboard, and six outer dust removal are glued the piece and six interior dust removal and are glued the piece position and correspond.

Preferably, the stamping device body is provided with a sliding track in a matching manner, the lower end of the stamping device body is connected with the sliding track in a sliding manner, and the sliding track is connected with a power screw rod for driving the stamping device body to move.

Preferably, lower die plate upside is equipped with the heavy groove of location, and the heavy groove of location side all around is the inclined plane of upwards expanding from the bottom, evenly is equipped with a plurality of sucking disc mouths in the heavy groove of location, and a plurality of sucking disc mouths all are connected with the trachea, and the trachea runs through lower die plate bottom and is connected with vacuum generator.

Preferably, the buffer mechanism comprises a bottom plate fixed with the three-side workbench, four positioning columns are symmetrically fixed on the upper side of the bottom plate, the upper ends of the four positioning columns penetrate through the lower stamping die plate and are flush with the upper side of the lower stamping die plate, the corresponding upper stamping die plate is provided with positioning holes matched with the four positioning columns, four buffer springs are fixed between the bottom plate and the lower stamping die plate, the four buffer springs are respectively sleeved on the four positioning columns, and a cushion block is fixed in the middle of the bottom plate.

Preferably, the rotating frame both sides all are coaxially fixed with the support ring, and the rotating frame both sides all are equipped with the support frame, and two support rings correspond with two support frames respectively, and the support frame side is evenly rotated and is connected with a plurality of locating wheels, and a plurality of locating wheels all are equipped with the spout, and the support ring inlays with a plurality of locating wheels and establishes the matching.

Preferably, drive and locating component include with the coaxial fixed connection's of rotating turret linking frame, the rotating turret side is provided with the motor supporting platform, is equipped with driving motor on the motor supporting platform, driving motor and the coaxial fixed connection of linking frame evenly are equipped with six positioning groove on the linking frame, and the positioning groove border is the loudspeaker form, the last fixed hydraulic stretching locating lever that is equipped with of motor supporting platform, hydraulic stretching locating lever and positioning groove match.

Preferably, feed mechanism is including placing the frame, it is equipped with the supporting seat to place the frame downside, and place frame and supporting seat sliding connection, the supporting seat is the slope setting, the slope is fixed with two hydraulic rod on the supporting seat, and two hydraulic rod's flexible end all with place frame both sides fixed connection, it is equipped with the push pedal to place the inside slip of frame, it is fixed with electric putter to place frame one end, electric putter is parallel arrangement with hydraulic rod, and electric putter's flexible end and the perpendicular fixed connection of push pedal, it is fixed and is equipped with infrared sensor to place the frame side, the inside a plurality of material sucking discs that get that are equipped with of rotating turret, and a plurality of material sucking discs that get correspond with place the frame position, a plurality of material sucking discs that get pass through sucking disc bracing piece fixed connection.

Preferably, unloading mechanism includes collection box and conveyer belt, and the collection box is located turret one side, and is relative setting with placing the frame, and the collection box upside is equipped with two test probe, and two test probe set up respectively in the turret inside and outside, and two test probe pass through probe bracing piece fixed connection, and the conveyer belt is located the turret lower extreme, and the conveyer belt passes a motor supporting bench.

Compared with the prior art, the invention has the beneficial effects that:

1: the stamping device comprises a stamping device body, three upper stamping templates, three lower stamping templates and three side workbenches are correspondingly arranged, a rotating frame is arranged in a matched mode, the rotating frame can carry hardware plates, the three upper stamping templates and the three lower stamping templates correspond to the three side workbenches, a plurality of different production stations can be realized, and the rotating frame is matched with the metal plates for transportation, so that the production continuity is effectively realized, the integral production efficiency is higher, the stamping device body can be integrally moved out, the maintenance and cleaning are convenient, the upper stamping templates and the lower stamping templates can be conveniently detached and replaced, and the stamping device can be independently used for teaching or display.

2: the rotating frame is vertically arranged, so that the space occupation on the horizontal ground can be effectively reduced, and meanwhile, after the hardware plate is taken, the hardware plate is in an inclined state due to the arrangement of the three-dimensional space of the rotating frame, the two sides of the hardware plate are independent, the rotating frame rotates or is static, chips which are generated and adhered in the cutting process can exist on the hardware plate, and can effectively and naturally slide off at the moment, so that the chips cannot influence the subsequent production, and the vertical arrangement of the rotating frame is effective and convenient for the internal wiring and the maintenance.

3: according to the invention, two sides of the product are independent, in the feeding process, the processed hardware product rotates to a specific station and just corresponds to the positions of the two detection probes, and the two detection probes effectively realize effective detection on the appearances of the two sides of the product, so that the subsequent sorting operation is facilitated.

4: according to the invention, the outer dust removal rubber block and the inner dust removal rubber block are arranged, the outer dust removal rubber block and the inner dust removal rubber block can respectively adhere to possible chips on the upper punch template and the lower punch template, no dust is raised in the adhering process, and the upper punch template and the lower punch template can be cooled in a contact manner due to the lower temperature of the outer dust removal rubber block and the inner dust removal rubber block, so that the defective rate is further reduced by effectively reducing the temperature of the upper punch template and the lower punch template.

Drawings

Fig. 1 is an isometric view (a first view) of a hardware processing stamping device with a buffer structure according to the present invention;

fig. 2 is an isometric view (second view) of a hardware processing press device with a buffer structure according to the present invention;

FIG. 3 is a front view of a stamping device for hardware processing provided with a buffer structure;

fig. 4 is a schematic structural diagram of a three-side worktable of a stamping device for hardware processing, which is provided with a buffer structure and provided by the invention;

FIG. 5 is a partial enlarged view of the portion A in FIG. 4;

FIG. 6 is a schematic structural diagram of a driving motor of a stamping device for hardware processing, which is provided with a buffering structure;

FIG. 7 is a schematic structural diagram of a detection probe of a hardware processing stamping device with a buffer structure, according to the present invention;

fig. 8 is a schematic structural diagram of a material taking suction cup of a stamping device for hardware processing, which is provided with a buffer structure and provided by the invention;

fig. 9 is an operation schematic diagram of a feeding mechanism of a stamping device for hardware processing provided by the invention and having a buffering structure.

In the figure: 1. a stamping device body; 2. a rotating frame; 3. a punch press; 4. punching a template; 5. a three-face workbench; 6. punching the die plate downwards; 7. punching holes at a rectangular station; 8. a clamping cylinder; 9. an outer dust removal rubber block; 10. an inner dust removal rubber block; 11. a sliding track; 12. positioning the sink tank; 13. a suction cup mouth; 14. a base plate; 15. a positioning column; 16. positioning holes; 17. a buffer spring; 18. a cushion block; 19. a bucket-shaped block; 20. a collection drawer; 21. a support ring; 22. a support frame; 23. positioning a wheel; 24. a connecting frame; 25. a motor support table; 26. a drive motor; 27. a positioning groove; 28. a hydraulic telescopic positioning rod; 29. placing the frame; 30. a supporting seat; 31. a hydraulic push rod; 32. pushing a plate; 33. an electric push rod; 34. an infrared sensor; 35. a material taking sucker; 36. a sucker supporting rod; 37. a recycling bin; 38. a conveyor belt; 39. detecting a probe; 40. a probe supporting rod; 41. and monitoring the camera.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, a hardware processing stamping device with a buffer structure comprises a stamping device body 1 and a rotating frame 2 arranged on the side edge of the stamping device body 1, wherein three stamping machines 3 are equidistantly arranged on the stamping device body 1, the stamping machines 3 are used for pressing operation, the stamping machines 3 on two sides are symmetrically arranged in an inclined manner, the stamping machine 3 in the middle is vertically arranged, the lower ends of the three stamping machines 3 are respectively fixed with an upper stamping template 4, the side edge of the stamping device body 1 is fixedly provided with a three-side working table 5 corresponding to the three stamping machines 3, the three-side working table 5 is provided with three lower stamping templates 6, the three upper stamping templates 4 are respectively matched with the three lower stamping templates 6, the three upper stamping templates 4 and the corresponding three lower stamping templates 6 can be detached and replaced according to production requirements, three different processing of hardware plates can be realized, such as forging, punching and the like are respectively carried out, the like, the bottom of the lower stamping template 6 is provided with a buffer mechanism for buffering during stamping, and a crushed material collecting mechanism is arranged on the lower side of the three-side working table 5 for collecting crushed materials generated by stamping;

crushed aggregates is collected mechanism and is included hopper-shaped piece 19, hopper-shaped piece 19 is fixed to be set up at 5 downside of trilateral workstation, hopper-shaped piece 19 plays the supporting role to

trilateral workstation

5, 19 inside collecting vat that is equipped with of hopper-shaped piece, and 19 bottoms of hopper-shaped piece are equipped with the collection drawer 20 with the collecting vat butt joint, 5 downside of trilateral workstation run through and are equipped with the three rectangle mouth that corresponds with the collecting vat, if die pressing plate 6 is used for punching a hole down, three rectangle mouth is convenient for crushed aggregates to fall into 19 of hopper-shaped piece's collecting vat, and finally the landing is concentrated in collecting drawer 20, can take collection drawer 20 out and empty the recovery operation.

The cross-section of rotating turret 2 is regular hexagon, and rotating turret 2 is equipped with six rectangle station trompils 7, rectangle station trompil 7 is used for corresponding five metals panel and product, rectangle station trompil 7 is fixed with centre gripping cylinder 8 all around, centre gripping cylinder 8 all around is used for centre gripping and location five metals panel and product, centre gripping cylinder 8's connecting line can be connected with outside swivelling joint head, can not receive rotating turret 2 pivoted influence, 2 side matching of rotating turret is equipped with drive and locating component, rotating turret 2 is rotatable, and rotate the position that corresponds with trilateral workstation 5, make three rectangle station trompil 7 that corresponds on rotating turret 2 correspond just with trilateral of

trilateral workstation

5, 2 lower extreme one side of rotating turret is equipped with feed mechanism, 2 lower extreme opposite side of rotating turret is equipped with unloading mechanism, can dismantle on rotating turret 2 and be equipped with six outer dust removal rubber blocks 9 and six interior dust removal rubber blocks 10, outer dust removal rubber blocks 9 and interior dust removal rubber blocks 10 are similar to the rubber block or the adhesive tape that current clean keyboard used.

As a technical optimization scheme of the invention, the stamping device body 1 is provided with the sliding rail 11 in a matching manner, the lower end of the stamping device body 1 is connected with the sliding rail 11 in a sliding manner, the sliding rail 11 is connected with a power screw rod for driving the stamping device body 1 to move, the stamping device body 1 can integrally move, the maintenance and the cleaning are convenient, and the upper stamping die plate 4 and the lower stamping die plate 6 are also convenient to disassemble and replace.

As a technical optimization scheme of the invention, a positioning sinking groove 12 is arranged on the upper side of a lower stamping die plate 6, the side surfaces of the periphery of the positioning sinking groove 12 are inclined surfaces which are unfolded upwards from the bottom, the positioning sinking groove 12 is used for positioning hardware plates, a plurality of sucking disc nozzles 13 are uniformly arranged in the positioning sinking groove 12, the sucking disc nozzles 13 are connected with air pipes, the air pipes penetrate through the bottom of the lower stamping die plate 6 and are connected with a vacuum generator, the vacuum generator is the same as a generator with the existing model of EV-25, when the lower stamping die plate 6 works, a preset space is provided for the sucking disc nozzles 13 and the corresponding air pipes, the sucking disc nozzles 13 can adsorb the hardware plates through the action of the vacuum generator, air blowing can be realized through the control of branch pipes connected with a three-way electromagnetic valve, namely, two air pipes are connected with the sucking disc nozzles 13, one air pipe is connected between the three-way electromagnetic valve and the vacuum generator, the three-way electromagnetic valve is SV500, the three-way electromagnetic valve is connected with the existing compressed air connecting pipe, and the three-way electromagnetic valve can control of the ventilation of the two air pipes.

As a technical optimization scheme of the invention, the buffer mechanism comprises a bottom plate 14 fixed with a three-side workbench 5, four positioning columns 15 are symmetrically fixed on the upper side of the bottom plate 14, the upper ends of the four positioning columns 15 penetrate through a lower stamping die plate 6 and are flush with the upper side of the lower stamping die plate 6, the corresponding upper stamping die plate 4 is provided with positioning holes 16 matched with the four positioning columns 15, four buffer springs 17 are fixed between the bottom plate 14 and the lower stamping die plate 6, the four buffer springs 17 are respectively sleeved on the four positioning columns 15, the four buffer springs 17 play a role in buffering and resetting the lower stamping die plate 6, a cushion block 18 is fixed in the middle of the bottom plate 14, the cushion block 18 can ensure that the lower stamping die plate 6 and the bottom plate 14 are not contacted, and a gap is formed to facilitate the arrangement of parts such as an air pipe; if the lower stamping die plate 6 is used for punching, through holes are correspondingly preset in the corresponding bottom plate 14 and the corresponding cushion block 18, so that crushed materials can conveniently fall into a collecting tank of the hopper-shaped block 19.

As a technical optimization scheme of the invention, the support rings 21 are coaxially fixed on two sides of the rotating frame 2, the support frames 22 are arranged on two sides of the rotating frame 2, the two support rings 21 respectively correspond to the two support frames 22, the side surfaces of the support frames 22 are uniformly and rotatably connected with the plurality of positioning wheels 23, the plurality of positioning wheels 23 are respectively provided with a sliding chute, the support rings 21 are matched with the plurality of positioning wheels 23 in an embedded manner, the support frames 22, the support rings 21 and the plurality of positioning wheels 23 play a role in stably supporting the rotating frame 2, and the plurality of positioning wheels 23 do not influence the rotation of the rotating frame 2.

As a technical optimization scheme of the invention, the driving and positioning assembly comprises a connecting frame 24 coaxially and fixedly connected with the rotating frame 2, a motor support table 25 is arranged on the side edge of the rotating frame 2, a driving motor 26 is arranged on the motor support table 25, the driving motor 26 is coaxially and fixedly connected with the connecting frame 24, the driving motor 26 is started to drive the connecting frame 24 to rotate so as to drive the rotating frame 2 to rotate, the driving motor 26 can be accurately controlled, six positioning grooves 27 are uniformly arranged on the connecting frame 24, the edges of the positioning grooves 27 are horn-shaped, a hydraulic telescopic positioning rod 28 is fixedly arranged on the motor support table 25, the hydraulic telescopic positioning rod 28 is matched with the positioning grooves 27, the hydraulic telescopic positioning rod 28 can be telescopic and inserted into the positioning grooves 27 to further position the rotating frame 2, the rotating frame 2 is controlled to rotate only to a set distance each time, the hydraulic telescopic positioning rod 28 is started to be inserted into the positioning grooves 27 after each time of rotation, the hydraulic telescopic positioning rod 28 is drawn out along the edges of the horn-shaped positioning grooves 27 to facilitate the insertion and positioning of the hydraulic telescopic positioning rod 28.

As a technical optimization scheme of the invention, the feeding mechanism comprises a placing frame 29, a supporting seat 30 is arranged at the lower side of the placing frame 29, the placing frame 29 is connected with the supporting seat 30 in a sliding manner, the supporting seat 30 is arranged in an inclined manner, two hydraulic push rods 31 are fixedly arranged on the supporting seat 30 in an inclined manner, the telescopic ends of the two hydraulic push rods 31 are fixedly connected with the two sides of the placing frame 29, the two hydraulic push rods 31 are started to be telescopic to drive the placing frame 29 to slide along the supporting seat 30, a push plate 32 is arranged in the placing frame 29 in a sliding manner, an opening of the placing frame 29 is convenient for stacking a plurality of hardware plates, the hardware plates are parallel to the push plate 32, an electric push rod 33 is fixed at one end of the placing frame 29, the electric push rod 33 is arranged in parallel to the hydraulic push rods 31, and electric putter 33's flexible end passes and places frame 29 lateral wall and the perpendicular fixed connection of push pedal 32, electric putter 33 can promote push pedal 32 and place the inside slip of frame 29, place the fixed infrared sensor 34 that is equipped with of frame 29 side, infrared sensor 34 is used for monitoring the position of panel, can feed back to electric putter 33 in real time, after the five metals panel consumption, the position changes, electric putter 33 starts and promotes the five metals panel of stacking, make the terminal surface of five metals panel remain at the same position all the time, the inside a plurality of material sucking discs 35 of getting that are equipped with of rotating turret 2, and a plurality of material sucking discs 35 and place frame 29 position and correspond, a plurality of material sucking discs 35 of getting pass through sucking disc bracing piece 36 fixed connection, it is used for absorbing panel to get material sucking disc 35.

As a technical optimization scheme of the invention, the blanking mechanism comprises a recovery box 37 and a conveyor belt 38, the recovery box 37 is positioned on one side of the rotating frame 2 and is arranged opposite to the placing frame 29, two detection probes 39 are arranged on the upper side of the recovery box 37, the two detection probes 39 are respectively arranged on the inner side and the outer side of the rotating frame 2, the two detection probes 39 are fixedly connected through a probe support rod 40, the two detection probes 39 can detect appearances of two sides of a product, the conveyor belt 38 is positioned at the lower end of the rotating frame 2, the conveyor belt 38 penetrates through the motor support platform 25, the two detection probes 39 can effectively detect appearances of two sides of the product, if defective products exist, the product falls into the recovery box 37, and if normal, the product rotates to the upper side of the conveyor belt 38 along with the rotating frame 2 and falls onto the conveyor belt 38 to be conveyed out.

Six outer dust removal rubber blocks 9 are uniformly arranged and are respectively positioned between six rectangular station openings 7, six outer dust removal rubber blocks 9 are positioned on the outer side of a rotating frame 2, six inner dust removal rubber blocks 10 are positioned on the inner side of the rotating frame 2, six outer dust removal rubber blocks 9 correspond to six inner dust removal rubber blocks 10, the six outer dust removal rubber blocks 9 and the six inner dust removal rubber blocks 10 both have a cleaning effect, the outer dust removal rubber blocks 9 and the inner dust removal rubber blocks 10 have sufficient heights, when the rotating frame 2 rotates, the outer dust removal rubber blocks 9 and the inner dust removal rubber blocks 10 can respectively adhere to chips possibly existing on an upper pressing template 4 and a lower pressing template 6, dust cannot be caused in the adhering process, a monitoring camera 41 is fixed at the upper end of a placement frame 29, the monitoring camera 41 is used for monitoring the outer dust removal rubber blocks 9, the inner dust removal rubber blocks 10 in the diagonal direction of the monitoring camera 41 are monitored through the rectangular station openings 7, or a monitoring camera 41 is respectively arranged on the inner side and the outer side of the rotating frame 2 to respectively monitor whether the outer dust removal rubber blocks 9 and the inner dust removal rubber blocks 10 are too much, and the inner dust removal rubber blocks 10 can also serve as a plurality of the outer dust removal rubber blocks 9 and the dust removal rubber blocks 10, and the outer dust removal rubber blocks can be used for warning if the maintenance of the outer dust removal rubber blocks.

When the device is used, the stamping device body 1 is integrally moved, the upper stamping template 4, the lower stamping template 6 and the three-sided workbench 5 are placed in the rotating frame 2 and accurately correspond to the directions, three rectangular station openings 7 corresponding to the three sides of the three-sided workbench 5 on the rotating frame 2 are exactly parallel to the three sides of the three-sided workbench 5, then equipment is started, a plurality of hardware plates are stacked in the placing frame 29, when material is taken, two hydraulic push rods 31 are started to drive the placing frame 29 to slide into the rectangular station openings 7 of the rotating frame 2 along the supporting seat 30, so that the material taking sucker 35 extends into the placing frame 29 and sucks the plates, after the plates are sucked, the two hydraulic push rods 31 are started to drive the placing frame 29 to contract and reset, the clamping cylinders 8 around the rectangular station openings 7 are started to clamp and position the hardware plates, meanwhile, the infrared sensors 34 monitor the positions of the plates in real time and feed back to the electric push rods 33, after the plates are consumed, the positions of the plates are changed, the electric push rods 33 are started to push the stacked hardware plates to push the end faces of the plates to keep the same positions of the plates at the same, and the plates are in a three-dimensional plate space arrangement, so that no debris is adhered to the plates in the rotating frame 2, and no debris can be generated in the process of the hardware plates, and the debris can be generated in the debris generated in the process of the hardware plates.

When stamping, the driving motor 26 starts the accurate control connecting frame 24 to rotate, and then drives the rotating frame 2 to rotate, the rotating frame 2 only rotates one station distance at each time, the positioning of the stations is the accurate positioning of the position change of the rectangular station open hole 7, after each rotation, the hydraulic telescopic positioning rod 28 is started and inserted into the positioning groove 27, when the rotating frame rotates next time, the hydraulic telescopic positioning rod 28 is drawn out and rotates one station at each time, so that materials are taken at one time, the hardware plates sequentially pass through the lower sides of the three upper stamping plates 4 and are matched with the corresponding lower stamping plates 6 for stamping, when machining, the corresponding stamping machine 3 controls the upper stamping plates 4 to press down, the upper stamping plates 4 are contacted with the lower stamping plates 6 for stamping operation, when the upper stamping plates 4 are contacted with the lower stamping plates 6, the four buffer springs 17 shrink to play a buffering role, the four positioning holes 15 are inserted into the corresponding positioning holes 16, the cushion blocks 18 can ensure that the lower stamping plates 6 are not contacted with the bottom plate 14, when the upper stamping plates 4 are withdrawn, the lower stamping plates 6 are continuously transported, and the efficiency of the three upper stamping can be effectively improved.

When panel rotates 6 positions in die plate down, rectangle station trompil 7 centre gripping cylinder 8 all around is withdrawed, simultaneously a plurality of sucking disc mouths 13 on the die plate 6 down breathe in, adsorb five metals panel in the heavy groove 12 of location, fix a position, after panel processing, when upper die plate 4 rises, a plurality of sucking disc mouths 13 on the die plate 6 down blow through vacuum generator's control, blow up five metals panel, blow in the twinkling of an eye, rectangle station trompil 7 all around centre gripping cylinder 8 starts and centre gripping and location five metals panel, the rotation transport after being convenient for, and a plurality of sucking disc mouths 13 blow and can play effective cooling effect to five metals panel, and the clastic effect on the clearance panel.

In the blanking process, the processed hardware product rotates to a specific station and corresponds to the positions of the two detection probes 39 exactly, the two detection probes 39 realize effective detection of appearances of two sides of the product, if defective products exist, the clamping cylinders 8 around the rectangular station opening 7 are withdrawn correspondingly, the product falls into the recovery box 37, if the hardware product is detected normally, the hardware product rotates to the upper side of the conveyor belt 38 along with the rotating frame 2, the clamping cylinders 8 around the rectangular station opening 7 are withdrawn correspondingly, and the hardware product falls onto the conveyor belt 38 to be conveyed out.

In the rotating process of the rotating frame 2, the outer dust removal rubber block 9 and the inner dust removal rubber block 10 can be used for adhering possibly existing scraps on the upper punch template 4 and the lower punch template 6 respectively, dust can not be caused in the adhering process, and the outer dust removal rubber block 9 and the inner dust removal rubber block 10 are low in temperature, so that the upper punch template 4 and the lower punch template 6 can be cooled in a contact manner.

In normal production process, but stamping device body 1 integral movement goes out, easy access and cleanness, also make things convenient for the dismantlement of going up die plate 4 and lower die plate 6 to change to still can regard as teaching or show usefulness alone, the same, the punching press processing that some need special station panel can be realized to the upper die plate 4 and the lower die plate 6 that the cooperation of the 3 cooperation of punching machine that both sides slope set up.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The punching device with the buffering structure for hardware machining comprises a punching device body (1) and a rotating frame (2) arranged on the side edge of the punching device body, and is characterized in that three punching machines (3) are equidistantly arranged on the punching device body (1), the punching machines (3) on two sides are symmetrically arranged in an inclined mode, the punching machine (3) in the middle is vertically arranged, upper punching templates (4) are fixed to the lower ends of the three punching machines (3), three face working tables (5) corresponding to the three punching machines (3) are fixedly arranged on the side edge of the punching device body (1), three lower punching templates (6) are arranged on the three face working tables (5), a buffering mechanism is arranged at the bottom of each lower punching template (6), and a crushed material collecting mechanism is arranged on the lower side of each face working table (5);

the crushed material collecting mechanism comprises a bucket-shaped block (19), the bucket-shaped block (19) is fixedly arranged on the lower side of the three-face workbench (5), a collecting tank is arranged inside the bucket-shaped block (19), a collecting drawer (20) in butt joint with the collecting tank is arranged at the bottom of the bucket-shaped block (19), and three rectangular openings corresponding to the collecting tank are arranged on the lower side of the three-face workbench (5) in a penetrating mode;

the cross section of the rotating frame (2) is regular hexagon, the rotating frame (2) is provided with six rectangular station openings (7), clamping cylinders (8) are fixed around the rectangular station openings (7), the side edge of the rotating frame (2) is provided with a driving and positioning assembly in a matching manner, one side of the lower end of the rotating frame (2) is provided with a feeding mechanism, the other side of the lower end of the rotating frame (2) is provided with a discharging mechanism, and six outer dust removal rubber blocks (9) and six inner dust removal rubber blocks (10) are detachably arranged on the rotating frame (2);

the lower stamping die plate (6) upside is equipped with location heavy groove (12), and location heavy groove (12) side all around is the inclined plane that upwards expandes from the bottom, evenly is equipped with a plurality of sucking disc mouths (13) in location heavy groove (12), and a plurality of sucking disc mouths (13) all are connected with the trachea, and the trachea runs through lower stamping die plate (6) bottom and is connected with vacuum generator.

2. The stamping device with the buffering structure for hardware processing according to claim 1, wherein the stamping device body (1) is provided with a sliding rail (11) in a matching manner, the lower end of the stamping device body (1) is slidably connected with the sliding rail (11), and a power screw rod for driving the stamping device body (1) to move is connected to the sliding rail (11).

3. The stamping device with the buffering structure for hardware processing as claimed in claim 1, wherein the buffering mechanism comprises a bottom plate (14) fixed with the three-sided workbench (5), four positioning columns (15) are symmetrically fixed on the upper side of the bottom plate (14), the upper ends of the four positioning columns (15) penetrate through the lower die plate (6) and are flush with the upper side of the lower die plate (6), the corresponding upper die plate (4) is provided with positioning holes (16) matched with the four positioning columns (15), four buffering springs (17) are fixed between the bottom plate (14) and the lower die plate (6), the four buffering springs (17) are respectively sleeved on the four positioning columns (15), and a cushion block (18) is fixed in the middle of the bottom plate (14).

4. The stamping device with the buffering structure for hardware machining according to claim 1, wherein support rings (21) are coaxially fixed on two sides of the rotating frame (2), support frames (22) are arranged on two sides of the rotating frame (2), the two support rings (21) correspond to the two support frames (22) respectively, a plurality of positioning wheels (23) are uniformly and rotatably connected to the side surfaces of the support frames (22), sliding grooves are formed in the plurality of positioning wheels (23), and the support rings (21) are embedded and matched with the plurality of positioning wheels (23).

5. The stamping device with the buffering structure for hardware processing as claimed in claim 1, wherein the driving and positioning assembly comprises a connecting frame (24) coaxially and fixedly connected with the rotating frame (2), a motor supporting table (25) is arranged on the side of the rotating frame (2), a driving motor (26) is arranged on the motor supporting table (25), the driving motor (26) is coaxially and fixedly connected with the connecting frame (24), six positioning grooves (27) are uniformly formed in the connecting frame (24), the edges of the positioning grooves (27) are horn-shaped, a hydraulic telescopic positioning rod (28) is fixedly arranged on the motor supporting table (25), and the hydraulic telescopic positioning rod (28) is matched with the positioning grooves (27).

6. The stamping device with the buffering structure for hardware processing as claimed in claim 5, wherein the feeding mechanism comprises a placing frame (29), a supporting seat (30) is arranged on the lower side of the placing frame (29), the placing frame (29) is slidably connected with the supporting seat (30), the supporting seat (30) is obliquely arranged, two hydraulic push rods (31) are obliquely fixed on the supporting seat (30), the telescopic ends of the two hydraulic push rods (31) are fixedly connected with the two sides of the placing frame (29), a push plate (32) is slidably arranged inside the placing frame (29), one end of the placing frame (29) is fixed with an electric push rod (33), the electric push rod (33) is parallel to the hydraulic push rod (31), the telescopic ends of the electric push rod (33) are fixedly connected with the push plate (32) in a perpendicular mode, an infrared sensor (34) is fixedly arranged on the side edge of the placing frame (29), a plurality of material taking suction cups (35) are arranged inside the rotating frame (2), the plurality of material taking suction cups (35) correspond to the placing frame (29), and the plurality of material taking suction cups (35) are fixedly connected with a suction cup (36).

7. The stamping device with buffer structure for hardware processing of claim 6, characterized in that, unloading mechanism includes collection box (37) and conveyer belt (38), collection box (37) are located turret (2) one side, and with place frame (29) and be relative setting, collection box (37) upside is equipped with two detecting probe (39), two detecting probe (39) set up respectively in turret (2) inside and outside, and two detecting probe (39) are through probe bracing piece (40) fixed connection, conveyer belt (38) are located turret (2) lower extreme, and conveyer belt (38) pass motor supporting platform (25).