CN116422787A - Hardware fitting machining stamping equipment and stamping method thereof - Google Patents

Hardware fitting machining stamping equipment and stamping method thereof Download PDF

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Publication number
CN116422787A
CN116422787A CN202310205726.8A CN202310205726A CN116422787A CN 116422787 A CN116422787 A CN 116422787A CN 202310205726 A CN202310205726 A CN 202310205726A CN 116422787 A CN116422787 A CN 116422787A
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CN
China
Prior art keywords
stamping
plate
limiting
ring
shaped
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Pending
Application number
CN202310205726.8A
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Chinese (zh)
Inventor
林锋
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Anhui Fengsheng Forging Co ltd
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Anhui Fengsheng Forging Co ltd
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Priority to CN202310205726.8A priority Critical patent/CN116422787A/en
Publication of CN116422787A publication Critical patent/CN116422787A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/10—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
    • B30B1/14—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by cams, eccentrics, or cranks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses hardware fitting processing stamping equipment and a stamping method thereof, and relates to the technical field of hardware fitting stamping, wherein the hardware fitting processing stamping equipment comprises a bottom plate, a fixed ring is fixedly arranged in the middle of the top surface of the bottom plate, and a convex ring and a rotary table are sleeved on the fixed ring in sequence; an L-shaped transverse plate is arranged on the front side of the top surface of the bottom plate and is connected with the turntable through a meshing assembly; a plurality of limiting plates are arranged on the turntable, and each limiting plate is provided with a clamping mechanism; the left side of the top surface of bottom plate is equipped with L shape riser, and the diaphragm right side of L shape riser is inserted and is equipped with the rectangle slide bar, and the bottom of rectangle slide bar is equipped with the U-shaped pole, and the right-hand member portion of U-shaped pole is equipped with the ram rod, and the left end portion of U-shaped pole is connected with L shape riser through reciprocating mechanism. The invention not only ensures the clamping stability of the hardware fitting, but also can carry out continuous stamping operation on the hardware fitting, and further improves the stamping working efficiency.

Description

Hardware fitting machining stamping equipment and stamping method thereof
Technical Field
The invention relates to the technical field of hardware fitting stamping, in particular to hardware fitting processing stamping equipment and a stamping method thereof.
Background
The invention discloses a hardware part stamping processing device (publication number: CN 109226404B), which comprises a base, an upper male die, a stamping machine and a lower female die, wherein the lower female die is arranged on the base, an auxiliary collecting mechanism is arranged on the lower wall surface of the base, a finished product receiving mechanism is arranged on the auxiliary collecting mechanism, a finished product collecting mechanism is arranged on the side wall surface of the lower female die, an auxiliary supporting mechanism is arranged on the lower female die, and a limit supporting mechanism is arranged on the upper male die; the lower die is arranged on the base, the four corners of the upper wall surface of the base are respectively fixed with a support, each support upper end surface is respectively fixed with a first spring, and one end surface of each first spring is respectively fixed with a base plate.
Hardware parts refer to machine parts or components manufactured by hardware, and some small hardware products, and the hardware parts are used as industrial manufacturing matching products, semi-finished products, tools used in the production process and the like due to a plurality of single-shape parts during processing. When current hardware fitting is stamped, there are the following disadvantages: 1. the hardware fitting is clamped and positioned manually, so that the hardware fitting is clamped in a more time, and cannot be clamped and fixed in batches, so that the stamping efficiency is low; 2. when the hardware fitting is stamped, the single mode is adopted to stamp instead of one, so that time and labor are wasted, the working efficiency is low, the requirements of people cannot be met, and the phenomenon of supply shortage easily occurs.
Disclosure of Invention
The invention aims to solve the defect of low hardware fitting stamping efficiency in the prior art, and provides hardware fitting processing stamping equipment.
In order to solve the problem of low stamping efficiency of hardware fittings in the prior art, the invention adopts the following technical scheme:
the hardware fitting processing and stamping equipment comprises a bottom plate, wherein a fixed ring is fixedly arranged in the middle of the top surface of the bottom plate, an annular clamping rail which is concentrically fixedly connected is sleeved at the middle upper part of the outer annular surface of the fixed ring, a rotary table which is rotationally connected is clamped on the outer annular surface of the annular clamping rail, and a convex ring which is concentrically fixedly connected is sleeved at the top of the outer annular surface of the fixed ring;
an L-shaped cross plate is arranged on the front side of the top surface of the bottom plate and is connected with the turntable through a meshing assembly; a plurality of U-shaped notches which are circularly arranged are formed in the top surface of the turntable, limiting plates are arranged in the U-shaped notches, and clamping mechanisms are arranged on the limiting plates;
the top surface left side of bottom plate is equipped with the L shape riser of perpendicular rigid coupling, rectangular slide hole has been seted up on the diaphragm right side of L shape riser, rectangular slide hole insert and be equipped with sliding connection's rectangle slide bar, the first half partial cover of rectangle slide bar is equipped with buffer spring, the bottom of rectangle slide bar is equipped with the U-shaped pole of horizontal rigid coupling, the right-hand member portion of U-shaped pole is equipped with the ram rod of vertical rigid coupling, the left end portion of U-shaped pole is connected with L shape riser through reciprocating mechanism.
Preferably, an L-shaped stamping plate is fixedly arranged on the left side of the top surface of the bottom plate, an L-shaped carrying plate is fixedly arranged on the right side of the top surface of the bottom plate, and the L-shaped carrying plate and the L-shaped stamping plate are symmetrically arranged;
the L-shaped stamping plate is located right below the stamping rod, a stamping through hole coaxially arranged with the stamping rod is formed in the middle of the top wall of the L-shaped stamping plate, and a blanking through hole coaxially arranged with the stamping through hole is formed in the left side of the top surface of the bottom plate.
Preferably, the meshing assembly comprises a gear ring and a linkage gear, wherein the bottom surface of the turntable is provided with a positioning ring which is concentrically fixedly connected, the positioning ring is concentrically sleeved on the outer side of the fixed ring, and the bottom of the outer ring surface of the positioning ring is sleeved with a gear ring which is concentrically fixedly connected;
the top wall bottom surface of the L-shaped transverse plate is inserted with a linkage shaft in rotary connection, the bottom end part of the linkage shaft is sleeved with a linkage gear in concentric fixedly connection, and the linkage gear is meshed with the gear ring.
Preferably, the reciprocating mechanism comprises a fixed disc and an elliptical ring, a fixed shaft which transversely penetrates through and is rotationally connected is inserted into the top of a side plate of the L-shaped vertical plate, the inner end part of the fixed shaft is sleeved with the fixed disc which is concentrically fixedly connected, the outer side surface of the fixed disc is provided with a fixed pin shaft which is eccentrically fixedly connected, the left end part of the U-shaped rod is provided with the elliptical ring which is longitudinally fixedly connected, and the elliptical ring is sleeved on the fixed pin shaft and is in sliding connection.
Preferably, the bottom end part of the first connecting shaft is sleeved with a first belt pulley which is concentrically fixedly connected, and the bottom end part of the second connecting shaft is sleeved with a second belt pulley which is concentrically fixedly connected; a circular through hole is formed in the left front corner of the top surface of the bottom plate, a servo motor with a downward output end is arranged in the circular through hole, and a pair of driving pulleys which are concentrically and fixedly connected are sleeved at the end part of a motor shaft of the servo motor; one driving belt pulley is in transmission connection with the first belt pulley through a first driving belt, and the other driving belt pulley is in transmission connection with the second belt pulley through a second driving belt.
Preferably, the clamping mechanism comprises pressing arms and limiting blocks, the outer end parts of the limiting plates are in a V shape, a pair of pressing arms which are movably hinged and symmetrically arranged are arranged on the outer sides of the bottom surfaces of the limiting plates, a pair of pressing plates which are arranged in a staggered mode are arranged at the inner end parts of the pressing arms, and oval limiting pin holes are formed in the middle parts of the pressing plates;
the middle part of limiting plate has been seted up oval smooth hole, oval sliding block of sliding connection has been block to the inside block of oval smooth hole, the stopper has been set firmly to oval sliding block's bottom surface, the middle part of stopper is equipped with the spacing round pin axle of perpendicular rigid coupling, spacing round pin axle slides in proper order and runs through a pair of spacing pinhole.
Preferably, the chimb of bulge loop is towards L shape year thing board, the translation board has set firmly to the top surface of oval slider, the spring recess has been seted up to the lateral margin of translation board, the top surface outside of limiting plate is equipped with the dog that can dismantle the connection, tension spring has set firmly to the medial surface of dog, tension spring's inner end extends to in the spring recess and with translation board rigid coupling, the top surface inboard of translation board is equipped with the pulley that rotates the connection, the outer ring face of pulley and the outer ring face sliding connection of bulge loop.
The invention also provides a stamping method of the hardware fitting processing stamping equipment, which comprises the following steps:
step one, a motor shaft of a servo motor drives a pair of driving pulleys to synchronously rotate, one driving pulley drives a first pulley, a first connecting shaft and a positioning cam to synchronously rotate through a first driving belt, and the other driving pulley drives a second pulley, a second connecting shaft and a worm to synchronously rotate through a second driving belt;
when the positioning cam rotates, the convex edge corner of the positioning cam and a pair of positioning pin shafts form a limiting effect, the linkage gear is driven to intermittently rotate, and the linkage gear is meshed to drive the gear ring and the turntable to intermittently rotate reversely along the annular clamping rail;
when the limiting plate rotates to the upper side of the L-shaped carrying plate, the pulley on the limiting plate and the convex edge of the convex ring form a limiting effect, the translational plate, the elliptical sliding block and the limiting block are driven to slide outwards along the elliptical sliding hole, the limiting pin shaft and the pair of pressing plates form a limiting effect, the pair of pressing arms are driven to be opened relatively, and then the hardware fitting is placed on the top surface of the L-shaped carrying plate in the middle;
step four, along with intermittent rotation of the turntable, when the pulley is separated from the convex edge of the convex ring, under the action of the tension spring, the translation plate, the elliptical sliding block and the limiting block are driven to slide inwards along the elliptical sliding hole, the limiting pin shaft and the pair of pressing plates form a limiting effect, the pair of pressing arms are driven to be relatively closed, and the pair of pressing arms and the limiting plate form a fixed clamping state on hardware fittings;
step five, when the worm rotates, the worm is meshed to drive the worm wheel, the driven shaft and the third belt pulley to rotate, the third belt pulley drives the fourth belt pulley, the fixed shaft and the fixed disc to synchronously rotate through the third driving belt, and the fixed pin shaft and the elliptical ring form a limiting function to drive the U-shaped rod, the rectangular sliding rod and the stamping rod to reciprocate along the rectangular sliding hole;
step six, when the hardware fitting moves to the upper side of the L-shaped stamping plate along with the rotation of the turntable, the turntable is in an intermittent stop state, the bottom end part of the stamping rod performs stamping operation on the hardware fitting, and the leftover materials generated by stamping fall to the lower side of the bottom plate along with the stamping through holes and the blanking through holes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the cooperation of the engagement assembly and the clamping mechanism, when the turntable rotates reversely and intermittently, the intermittent stop time can be utilized to feed and discharge the hardware fitting, so that the time required by clamping the hardware fitting is reduced, the machining precision is further ensured, the clamping stability of the hardware fitting can be ensured, the phenomenon of position deviation caused during the stamping process of the hardware fitting is avoided, and the stamping effect of the hardware fitting can be improved;
2. according to the invention, through the cooperation of the meshing assembly and the reciprocating mechanism, the stamping rod stamps the hardware fitting by utilizing the intermittent stop time of the turntable, so that potential safety hazards possibly existing in the processing process are avoided, the safety of the stamping equipment is improved, the continuous stamping operation can be carried out on the hardware fitting, and the stamping working efficiency of the hardware fitting is effectively improved;
in summary, the invention solves the problem of low stamping efficiency of the hardware fitting, has compact overall structural design, ensures the clamping stability of the hardware fitting, can continuously stamp the hardware fitting, and further improves the stamping working efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a right side view of several cut-away schematic illustrations of the present invention;
FIG. 5 is a schematic view of the bottom view of the present invention;
FIG. 6 is a schematic view of the bottom structure (without the bottom plate) of the present invention;
FIG. 7 is a schematic top view of a turntable according to the present invention;
FIG. 8 is a schematic view of a bottom view of a turntable according to the present invention;
FIG. 9 is a schematic cut-away view of a front view of a turntable according to the present invention;
FIG. 10 is a schematic top view of the clamping mechanism of the present invention;
FIG. 11 is a bottom view of the clamping mechanism of the present invention;
FIG. 12 is an exploded view of the clamping mechanism of the present invention;
FIG. 13 is a schematic view of the front view of the engagement assembly of the present invention;
FIG. 14 is a schematic view of the engagement assembly of the present invention in a bottom view;
FIG. 15 is a right side view of the reciprocating mechanism of the present invention;
FIG. 16 is a schematic diagram of a left-hand construction of the reciprocator of the present invention;
FIG. 17 is a schematic diagram of a stamping method of the present invention;
number in the figure: 1. a bottom plate; 11. a fixing ring; 12. an annular clamping rail; 13. a turntable; 14. a positioning ring; 15. a gear ring; 16. a convex ring; 17. an L-shaped stamping plate; 18. an L-shaped carrying plate; 2. a limiting plate; 21. an elliptical slider; 22. a translation plate; 23. a stop block; 24. a tension spring; 25. a pulley; 26. a limiting block; 27. pressing an arm; 28. a pressing plate; 29. limiting pin shafts; 3. l-shaped risers; 31. a rectangular slide bar; 32. a U-shaped rod; 33. an elliptical ring; 34. punching a rod; 35. a fixed shaft; 36. a fixed plate; 37. a fixed pin shaft; 38. a driven shaft; 39. a third drive belt; 4. a servo motor; 41. a first drive belt; 42. a second drive belt; 5. an L-shaped cross plate; 51. a linkage shaft; 52. a linkage gear; 53. positioning pin shafts; 54. a first connecting shaft; 55. positioning a cam; 56. a second connecting shaft; 57. a worm; 58. a worm wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Embodiment one: the embodiment provides hardware fitting processing stamping equipment, referring to fig. 1-16, specifically, the hardware fitting processing stamping equipment comprises a bottom plate 1, wherein a fixed ring 11 is fixedly arranged in the middle of the top surface of the bottom plate 1, an annular clamping rail 12 which is concentrically fixedly connected is sleeved at the middle upper part of the outer annular surface of the fixed ring 11, a rotary table 13 which is rotationally connected is clamped at the outer annular surface of the annular clamping rail 12, and a convex ring 16 which is concentrically fixedly connected is sleeved at the top of the outer annular surface of the fixed ring 11;
an L-shaped transverse plate 5,L-shaped transverse plate 5 is arranged on the front side of the top surface of the bottom plate 1 and is connected with the turntable 13 through a meshing assembly; the top surface of the turntable 13 is provided with a plurality of U-shaped notches which are circularly arranged, the inside of each U-shaped notch is provided with a limiting plate 2, and each limiting plate 2 is provided with a clamping mechanism;
the top surface left side of bottom plate 1 is equipped with perpendicular fixedly connected L shape riser 3, and rectangular slide hole has been seted up on the diaphragm right side of L shape riser 3, and rectangular slide hole insert is equipped with sliding connection's rectangular slide bar 31, and the upper half partial cover of rectangular slide bar 31 is equipped with buffer spring, and rectangular slide bar 31's bottom is equipped with the U-shaped pole 32 of horizontal fixedly connected, and U-shaped pole 32's right-hand member portion is equipped with the stamping rod 34 of vertical fixedly connected, and U-shaped pole 32's left end passes through reciprocating mechanism and is connected with L shape riser 3.
In the specific implementation process, as shown in fig. 13 and 16, the bottom end of the first connecting shaft 54 is sleeved with a first belt pulley which is concentrically fixedly connected, and the bottom end of the second connecting shaft 56 is sleeved with a second belt pulley which is concentrically fixedly connected; a circular through hole is formed in the left front corner of the top surface of the bottom plate 1, a servo motor 4 with a downward output end is arranged in the circular through hole, and a pair of driving pulleys which are concentrically and fixedly connected are sleeved at the end part of a motor shaft of the servo motor 4; one driving pulley is in transmission connection with the first pulley through a first driving belt 41, and the other driving pulley is in transmission connection with the second pulley through a second driving belt 42;
the motor shaft of the servo motor 4 drives a pair of driving pulleys to synchronously rotate, one driving pulley drives the first pulley, the first connecting shaft 54 and the positioning cam 55 to synchronously rotate through the first driving belt 41, and the other driving pulley drives the second pulley, the second connecting shaft 56 and the worm 57 to synchronously rotate through the second driving belt 42.
The description is as follows: in the embodiment, an L-shaped stamping plate 17 is fixedly arranged on the left side of the top surface of the bottom plate 1, an L-shaped carrying plate 18 is fixedly arranged on the right side of the top surface of the bottom plate 1, and the L-shaped carrying plate 18 and the L-shaped stamping plate 17 are symmetrically arranged;
the L-shaped stamping plate 17 is located right below the stamping rod 34, a stamping through hole which is coaxial with the stamping rod 34 is formed in the middle of the top wall of the L-shaped stamping plate 17, a blanking through hole which is coaxial with the stamping through hole is formed in the left side of the top surface of the bottom plate 1, and leftover materials generated by stamping fall to the lower part of the bottom plate 1 along the stamping through hole and the blanking through hole.
Embodiment two: in the first embodiment, there is a problem that the turntable 13 cannot perform intermittent movement, and the pressing rod 34 interferes with the turntable 13 during pressing, so the first embodiment further includes:
in the specific implementation process, as shown in fig. 13 and 14, the meshing assembly comprises a gear ring 15 and a linkage gear 52, the bottom surface of the turntable 13 is provided with a positioning ring 14 which is concentrically fixedly connected, the positioning ring 14 is concentrically sleeved on the outer side of the fixed ring 11, and the bottom of the outer ring surface of the positioning ring 14 is sleeved with a gear ring 15 which is concentrically fixedly connected; the bottom surface of the top wall of the L-shaped transverse plate 5 is inserted with a linkage shaft 51 which is connected in a rotating way, the bottom end part of the linkage shaft 51 is sleeved with a linkage gear 52 which is fixedly connected in a concentric way, and the linkage gear 52 is meshed and connected with the gear ring 15;
the front side of the top surface of the bottom plate 1 is inserted with a first connecting shaft 54 which vertically penetrates and is rotationally connected, the first connecting shaft 54 is positioned under the L-shaped transverse plate 5, the first connecting shaft 54 and the linkage shaft 51 are eccentrically arranged, the bottom surface of the linkage gear 52 is provided with a pair of eccentric fixedly connected positioning pins 53, the top end part of the first connecting shaft 54 is sleeved with a concentric fixedly connected positioning cam 55, and the convex edge corner of the positioning cam 55 is matched with the pair of positioning pins 53 in a staggered sliding connection; when the positioning cam 55 rotates, the convex edge corner of the positioning cam 55 and the pair of positioning pins 53 form a limiting function, the linkage gear 52 is driven to intermittently rotate, and the linkage gear 52 is meshed to drive the gear ring 15 and the turntable 13 to intermittently rotate reversely along the annular clamping rail 12.
Embodiment III: in the first embodiment, there is also a problem that the punching rod 34 cannot be lifted up and down to lower the punching efficiency, so the first embodiment further includes:
in the specific implementation, as shown in fig. 15 and 16,
the reciprocating mechanism comprises a fixed disc 36 and an elliptical ring 33, a fixed shaft 35 which transversely penetrates through and is rotationally connected is inserted into the top of a side plate of the L-shaped vertical plate 3, the inner end part of the fixed shaft 35 is sleeved with a fixed disc 36 which is concentrically fixedly connected, the outer side surface of the fixed disc 36 is provided with a fixed pin shaft 37 which is eccentrically fixedly connected, the left end part of the U-shaped rod 32 is provided with an elliptical ring 33 which is longitudinally fixedly connected, and the elliptical ring 33 is sleeved on the fixed pin shaft 37 and is in sliding connection; the fixed pin shaft 37 and the elliptical ring 33 form a limiting function and drive the U-shaped rod 32, the rectangular slide rod 31 and the stamping rod 34 to lift reciprocally along the rectangular slide hole;
the bottom of the side plate of the L-shaped vertical plate 3 is inserted with a driven shaft 38 which transversely penetrates and is rotationally connected, the left end part of the driven shaft 38 is sequentially sleeved with a worm wheel 58 and a third belt pulley which are concentrically fixedly connected, the left end part of the fixed shaft 35 is sleeved with a fourth belt pulley which is concentrically fixedly connected, and the third belt pulley is in transmission connection with the fourth belt pulley through a third driving belt 39; the third belt pulley drives the fourth belt pulley, the fixed shaft 35 and the fixed disc 36 to synchronously rotate through a third driving belt 39;
a second connecting shaft 56 which vertically penetrates through and is rotationally connected is inserted into the left side of the top surface of the bottom plate 1, a worm 57 which is coaxially connected is arranged at the top end part of the second connecting shaft 56, and the worm 57 is meshed with a worm wheel 58; when the worm 57 rotates, the worm 57 is meshed with the worm wheel 58, the driven shaft 38 and the third belt pulley to rotate.
Embodiment four: in the first embodiment, there is also a problem that the hardware fitting is not clamped firmly and is easy to cause deviation during stamping, so the embodiment further includes, based on the first embodiment:
in a specific implementation process, as shown in fig. 10 and 11, the clamping mechanism comprises a pressing arm 27 and a limiting block 26, the outer end part of the limiting plate 2 is in a V shape, a pair of pressing arms 27 which are movably hinged and symmetrically arranged are arranged on the outer side of the bottom surface of the limiting plate 2, a pair of pressing plates 28 which are arranged in a staggered manner are arranged at the inner end parts of the pair of pressing arms 27, and elliptical limiting pin holes are formed in the middle parts of the pair of pressing plates 28;
an elliptical smooth hole is formed in the middle of the limiting plate 2, an elliptical sliding block 21 in sliding connection is clamped in the elliptical smooth hole, a limiting block 26 is fixedly arranged on the bottom surface of the elliptical sliding block 21, a limiting pin shaft 29 which is vertically fixedly connected is arranged in the middle of the limiting block 26, and the limiting pin shaft 29 sequentially penetrates through a pair of limiting pin holes in a sliding mode;
the convex edge of the convex ring 16 faces the L-shaped carrying plate 18, a translation plate 22 is fixedly arranged on the top surface of the elliptical sliding block 21, a spring groove is formed in the outer side edge of the translation plate 22, a stop block 23 which is detachably connected is arranged on the outer side of the top surface of the limiting plate 2, a tension spring 24 is fixedly arranged on the inner side surface of the stop block 23, the inner end part of the tension spring 24 extends into the spring groove and is fixedly connected with the translation plate 22, a pulley 25 which is rotationally connected is arranged on the inner side of the top surface of the translation plate 22, and the outer ring surface of the pulley 25 is in sliding connection with the outer ring surface of the convex ring 16;
the clamping state of the clamping mechanism is divided into the following two cases: in the first case, when the limiting plate 2 rotates above the L-shaped carrying plate 18, the pulley 25 on the limiting plate and the convex edge of the convex ring 16 form a limiting effect, so as to drive the translation plate 22, the elliptical sliding block 21 and the limiting block 26 to slide outwards along the elliptical sliding hole, and the limiting pin shaft 29 and the pair of pressing plates 28 form a limiting effect, so as to drive the pair of pressing arms 27 to be opened relatively;
in the second case, when the pulley 25 is separated from the convex edge of the convex ring 16, under the action of the tension spring 24, the translation plate 22, the elliptical sliding block 21 and the limiting block 26 are driven to slide inwards along the elliptical sliding hole, the limiting pin shaft 29 and the pair of pressing plates 28 form a limiting effect, the pair of pressing arms 27 are driven to be in a closed state relatively, and the pair of pressing arms 27 and the limiting plate 2 form a fixed clamping state on hardware fittings.
Fifth embodiment: referring to fig. 17, the working principle and the operation method of the present invention are as follows:
step one, a motor shaft of a servo motor 4 drives a pair of driving pulleys to synchronously rotate, one driving pulley drives a first pulley, a first connecting shaft 54 and a positioning cam 55 to synchronously rotate through a first driving belt 41, and the other driving pulley drives a second pulley, a second connecting shaft 56 and a worm 57 to synchronously rotate through a second driving belt 42;
step two, when the positioning cam 55 rotates, the convex edge corner of the positioning cam 55 and a pair of positioning pins 53 form a limiting function, the linkage gear 52 is driven to intermittently rotate, and the linkage gear 52 is meshed to drive the gear ring 15 and the turntable 13 to intermittently rotate reversely along the annular clamping rail 12;
when the rotary table 13 rotates reversely and intermittently, when the limiting plate 2 rotates to the position above the L-shaped carrying plate 18, the pulley 25 on the limiting plate and the convex edge of the convex ring 16 form a limiting effect, the translation plate 22, the elliptical sliding block 21 and the limiting block 26 are driven to slide outwards along the elliptical sliding hole, the limiting pin shaft 29 and the pair of pressing plates 28 form a limiting effect, the pair of pressing arms 27 are driven to be opened relatively, and then the hardware fitting is placed on the top surface of the L-shaped carrying plate 18 in the middle;
step four, along with intermittent rotation of the turntable 13, when the pulley 25 is separated from the convex edge of the convex ring 16, under the action of the tension spring 24, the translation plate 22, the elliptical sliding block 21 and the limiting block 26 are driven to slide inwards along the elliptical sliding hole, the limiting pin shaft 29 and the pair of pressing plates 28 form a limiting effect, the pair of pressing arms 27 are driven to be relatively closed, and the pair of pressing arms 27 and the limiting plate 2 form a fixed clamping state on hardware fittings;
step five, when the worm 57 rotates, the worm 57 is meshed to drive the worm wheel 58, the driven shaft 38 and the third belt pulley to rotate, the third belt pulley drives the fourth belt pulley, the fixed shaft 35 and the fixed disc 36 to synchronously rotate through the third driving belt 39, and the fixed pin shaft 37 and the elliptical ring 33 form a limiting effect to drive the U-shaped rod 32, the rectangular sliding rod 31 and the stamping rod 34 to reciprocate along the rectangular sliding hole;
step six, when the metal fitting moves to the upper side of the L-shaped punching plate 17 along with the rotation of the turntable 13, the turntable 13 is in an intermittent stop state, the bottom end of the punching rod 34 performs punching operation against the metal fitting, and the scraps generated by punching fall to the lower side of the bottom plate 1 along the punching through holes and the blanking through holes.
The invention solves the problem of low stamping efficiency of the hardware fitting, has compact overall structural design, ensures the clamping stability of the hardware fitting, can continuously stamp the hardware fitting, and further improves the stamping working efficiency.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (8)

1. Hardware fitting processing stamping equipment, including bottom plate (1), its characterized in that: the middle part of the top surface of the bottom plate (1) is fixedly provided with a fixed ring (11), the middle upper part of the outer annular surface of the fixed ring (11) is sleeved with an annular clamping rail (12) which is concentrically fixedly connected, the outer annular surface of the annular clamping rail (12) is clamped with a rotary table (13) which is rotationally connected, and the top of the outer annular surface of the fixed ring (11) is sleeved with a convex ring (16) which is concentrically fixedly connected;
an L-shaped transverse plate (5) is arranged on the front side of the top surface of the bottom plate (1), and the L-shaped transverse plate (5) is connected with a turntable (13) through a meshing assembly; a plurality of U-shaped notches which are circularly arranged are formed in the top surface of the rotary table (13), limiting plates (2) are arranged in the U-shaped notches, and clamping mechanisms are arranged on the limiting plates (2);
the top surface left side of bottom plate (1) is equipped with perpendicular rigid coupling's L shape riser (3), rectangular slide hole has been seted up on the diaphragm right side of L shape riser (3), rectangular slide hole insert be equipped with sliding connection's rectangle slide bar (31), the first half partial cover of rectangle slide bar (31) is equipped with buffer spring, the bottom of rectangle slide bar (31) is equipped with U-shaped pole (32) of horizontal rigid coupling, the right-hand member portion of U-shaped pole (32) is equipped with stamping rod (34) of vertical rigid coupling, the left end portion of U-shaped pole (32) is connected with L shape riser (3) through reciprocating mechanism.
2. The hardware fitting machining stamping device of claim 1, wherein: an L-shaped stamping plate (17) is fixedly arranged on the left side of the top surface of the bottom plate (1), an L-shaped carrying plate (18) is fixedly arranged on the right side of the top surface of the bottom plate (1), and the L-shaped carrying plate (18) and the L-shaped stamping plate (17) are symmetrically arranged;
the L-shaped stamping plate (17) is located under the stamping rod (34), a stamping through hole which is coaxial with the stamping rod (34) is formed in the middle of the top wall of the L-shaped stamping plate (17), and a blanking through hole which is coaxial with the stamping through hole is formed in the left side of the top surface of the bottom plate (1).
3. A hardware fitting machining stamping device as claimed in claim 2, wherein: the meshing assembly comprises a gear ring (15) and a linkage gear (52), wherein a positioning ring (14) which is concentrically fixedly connected is arranged on the bottom surface of the turntable (13), the positioning ring (14) is concentrically sleeved on the outer side of the fixed ring (11), and the gear ring (15) which is concentrically fixedly connected is sleeved on the bottom of the outer ring surface of the positioning ring (14);
the top wall bottom surface of the L-shaped transverse plate (5) is inserted with a linkage shaft (51) which is connected in a rotating way, the bottom end part of the linkage shaft (51) is sleeved with a linkage gear (52) which is fixedly connected in a concentric way, and the linkage gear (52) is meshed and connected with the gear ring (15).
4. A hardware fitting machining stamping apparatus as claimed in claim 3, wherein: the reciprocating mechanism comprises a fixed disc (36) and an elliptical ring (33), a fixed shaft (35) which transversely penetrates through and is rotationally connected is inserted into the top of a side plate of the L-shaped vertical plate (3), the inner end part of the fixed shaft (35) is sleeved with the fixed disc (36) which is concentrically fixedly connected, the outer side surface of the fixed disc (36) is provided with a fixed pin shaft (37) which is eccentrically fixedly connected, the left end part of the U-shaped rod (32) is provided with the elliptical ring (33) which is longitudinally fixedly connected, and the elliptical ring (33) is sleeved on the fixed pin shaft (37) and is in sliding connection.
5. The hardware fitting machining stamping device of claim 4, wherein: the bottom end part of the first connecting shaft (54) is sleeved with a first belt pulley which is concentrically fixedly connected, and the bottom end part of the second connecting shaft (56) is sleeved with a second belt pulley which is concentrically fixedly connected; a circular through hole is formed in the left front corner of the top surface of the bottom plate (1), a servo motor (4) with a downward output end is arranged in the circular through hole, and a pair of driving pulleys which are concentrically and fixedly connected are sleeved at the end part of a motor shaft of the servo motor (4); one of the driving pulleys is in driving connection with the first pulley by a first driving belt (41), and the other driving pulley is in driving connection with the second pulley by a second driving belt (42).
6. The hardware fitting machining stamping device of claim 5, wherein: the clamping mechanism comprises pressing arms (27) and limiting blocks (26), wherein the outer end parts of the limiting plates (2) are in V shapes, a pair of pressing arms (27) which are movably hinged and symmetrically arranged are arranged on the outer sides of the bottom surfaces of the limiting plates (2), a pair of pressing plates (28) which are arranged in a staggered mode are arranged at the inner end parts of the pressing arms (27), and oval limiting pin holes are formed in the middle parts of the pressing plates (28);
the anti-theft limiting device is characterized in that an elliptical hole is formed in the middle of the limiting plate (2), an elliptical slider (21) in sliding connection is clamped in the elliptical hole, a limiting block (26) is fixedly arranged on the bottom surface of the elliptical slider (21), a limiting pin shaft (29) which is fixedly connected vertically is arranged in the middle of the limiting block (26), and the limiting pin shaft (29) sequentially penetrates through a pair of limiting pin holes in a sliding mode.
7. The hardware fitting machining stamping device of claim 6, wherein: convex edge orientation L shape year thing board (18) of bulge loop (16), translation board (22) have been set firmly to the top surface of oval slider (21), the spring groove has been seted up to the outside limit of translation board (22), the top surface outside of limiting plate (2) is equipped with dog (23) of dismantling the connection, tension spring (24) have been set firmly to the medial surface of dog (23), the inner end of tension spring (24) extend to in the spring groove and with translation board (22) rigid coupling, the top surface inboard of translation board (22) is equipped with pulley (25) of rotation connection, the outer anchor ring of pulley (25) and the outer anchor ring sliding connection of bulge loop (16).
8. The stamping method of the hardware fitting machining stamping device according to claim 7, comprising the steps of:
step one, a motor shaft of a servo motor (4) drives a pair of driving pulleys to synchronously rotate, one driving pulley drives a first pulley, a first connecting shaft (54) and a positioning cam (55) to synchronously rotate through a first driving belt (41), and the other driving pulley drives a second pulley, a second connecting shaft (56) and a worm (57) to synchronously rotate through a second driving belt (42);
step two, when the positioning cam (55) rotates, the convex edge corner of the positioning cam (55) and a pair of positioning pins (53) form a limiting effect, the linkage gear (52) is driven to intermittently rotate, the linkage gear (52) is meshed to drive the gear ring (15) and the turntable (13) to intermittently rotate reversely along the annular clamping rail (12);
when the rotary table (13) rotates reversely and intermittently, when the limiting plate (2) rotates to the position above the L-shaped carrying plate (18), the pulley (25) on the limiting plate and the convex edge of the convex ring (16) form a limiting effect, the translation plate (22), the elliptical sliding block (21) and the limiting block (26) are driven to slide outwards along the elliptical sliding hole, the limiting pin shaft (29) and the pair of pressing plates (28) form a limiting effect, the pair of pressing arms (27) are driven to be opened relatively, and then the hardware fitting is placed on the top surface of the L-shaped carrying plate (18) in the middle;
step four, along with intermittent rotation of the turntable (13), when the pulley (25) is separated from the convex edge of the convex ring (16), under the action of the tension spring (24), the translation plate (22), the elliptical sliding block (21) and the limiting block (26) are driven to slide inwards along the elliptical sliding hole, the limiting pin shaft (29) and the pair of pressing plates (28) form a limiting effect, the pair of pressing arms (27) are driven to be in a closed state relatively, and the pair of pressing arms (27) and the limiting plate (2) form a fixed clamping state on hardware fittings;
step five, when the worm (57) rotates, the worm (57) is meshed to drive the worm wheel (58), the driven shaft (38) and the third belt pulley to rotate, the third belt pulley drives the fourth belt pulley, the fixed shaft (35) and the fixed disc (36) to synchronously rotate through the third driving belt (39), and the fixed pin shaft (37) and the elliptical ring (33) form a limiting effect to drive the U-shaped rod (32), the rectangular slide rod (31) and the stamping rod (34) to lift reciprocally along the rectangular slide hole;
step six, when the hardware fitting moves to the upper side of the L-shaped stamping plate (17) along with the rotation of the turntable (13), the turntable (13) is in an intermittent stop state, the bottom end part of the stamping rod (34) performs stamping operation against the hardware fitting, and the leftover materials generated by stamping fall to the lower side of the bottom plate (1) along the stamping through holes and the blanking through holes.
CN202310205726.8A 2023-03-06 2023-03-06 Hardware fitting machining stamping equipment and stamping method thereof Pending CN116422787A (en)

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Application Number Priority Date Filing Date Title
CN202310205726.8A CN116422787A (en) 2023-03-06 2023-03-06 Hardware fitting machining stamping equipment and stamping method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310205726.8A CN116422787A (en) 2023-03-06 2023-03-06 Hardware fitting machining stamping equipment and stamping method thereof

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CN116422787A true CN116422787A (en) 2023-07-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116809749A (en) * 2023-08-30 2023-09-29 山西省农业机械发展中心 Metal part machining and stamping device and method for agricultural rotary cultivator
CN117020023A (en) * 2023-10-09 2023-11-10 山东中航泰达复合材料有限公司 Composite material bending forming die
CN117019994A (en) * 2023-10-10 2023-11-10 南通恒翔机电设备有限公司 Stamping device for metal gears
CN117102761A (en) * 2023-10-25 2023-11-24 深圳市振勤电子科技有限公司 Processing device for hardware fittings

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116809749A (en) * 2023-08-30 2023-09-29 山西省农业机械发展中心 Metal part machining and stamping device and method for agricultural rotary cultivator
CN116809749B (en) * 2023-08-30 2023-10-31 山西省农业机械发展中心 Metal part machining and stamping device and method for agricultural rotary cultivator
CN117020023A (en) * 2023-10-09 2023-11-10 山东中航泰达复合材料有限公司 Composite material bending forming die
CN117019994A (en) * 2023-10-10 2023-11-10 南通恒翔机电设备有限公司 Stamping device for metal gears
CN117019994B (en) * 2023-10-10 2023-12-22 南通恒翔机电设备有限公司 Stamping device for metal gears
CN117102761A (en) * 2023-10-25 2023-11-24 深圳市振勤电子科技有限公司 Processing device for hardware fittings
CN117102761B (en) * 2023-10-25 2023-12-22 深圳市振勤电子科技有限公司 Processing device for hardware fittings

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