CN117484180B - Hardware fitting machining punching grinding tool and method - Google Patents
Hardware fitting machining punching grinding tool and method Download PDFInfo
- Publication number
- CN117484180B CN117484180B CN202311690133.1A CN202311690133A CN117484180B CN 117484180 B CN117484180 B CN 117484180B CN 202311690133 A CN202311690133 A CN 202311690133A CN 117484180 B CN117484180 B CN 117484180B
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- fixedly connected
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- supporting
- punching
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- 238000004080 punching Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 title claims abstract description 11
- 238000005498 polishing Methods 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a hardware fitting machining punching grinding tool and a method, comprising a supporting mechanism arranged on a workbench; the bottom end of the supporting mechanism is provided with a polishing mechanism, the top end of the supporting mechanism is provided with a stamping mechanism, and the bottom end of the stamping mechanism drives the polishing mechanism to polish the stamping part through a transmission assembly; the transmission assembly comprises a stamping column, the bottom end of the stamping column is fixedly connected with a stamping block, one end of the stamping column, which is close to the stamping block, is provided with a directional groove, and a reversing piece is slidably connected in the directional groove.
Description
Technical Field
The invention relates to the field of hardware fitting machining equipment, in particular to a hardware fitting machining punching grinding tool and a method.
Background
The most common processing method is a forming processing method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to make the plates, the strips, the pipes, the sectional materials and the like generate plastic deformation or separation; the punching process can be realized by using a punch and a punching needle, and the inner hole is required to be polished after the hardware fitting is punched.
The patent publication No. CN217860354U, entitled "punching grinding tool for processing hardware fittings", entitled "bulletin day 2022.11.22, includes a base, characterized in that: the utility model discloses a square pole, including base, square pole, fixed support plate, fixed cylinder, fixed ram of the upper portion one side center of base, insert square pole in the sleeve, the upside fixed connection backup pad of square pole, the fixed riser of backup pad one side, the one end of horizontal pole is fixed to the upper end of riser, the other end downside of horizontal pole is fixed the cylinder, the cylinder inserts in the drum, the fixed ram of lower extreme of drum. The patent relates to hardware fitting processing equipment field, specifically speaking relates to a hardware fitting processing is with grinding apparatus that punches a hole, conveniently punches a hole to the hole of hardware fitting and polishes, but the effect of polishing that plays the edge of the bottom of punching a hole to the stamping workpiece is not good.
The defect of the prior art is that as the stamping mode is to form the notch on the stamping part in a deformation mode, the bottom notch formed by the stamping part is provided with the burrs which are not separated and are broken, and the burrs at the notch of the stamping part are required to be polished, so that the steps of stamping part processing and the cost of stamping part processing are increased in the stamping part processing process.
Disclosure of Invention
The invention aims to provide a hardware fitting processing punching grinding tool and a method, wherein a transmission assembly arranged at the bottom end of a punching mechanism penetrates through a punched punching part to be locked with a polishing mechanism, so that the polishing mechanism moves upwards under the locking of the transmission assembly, the polishing mechanism is convenient to polish a notch at the bottom end of the punching part, the transmission assembly is separated from the polishing mechanism after the notch at the bottom end of the punching part is polished by the polishing mechanism, the notch at the inner side of the punching part is polished smoothly, secondary processing of the punching part is avoided, and the processing cost of the punching part is increased.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a hardware fitting processing punching grinding tool and a method thereof comprise a supporting mechanism arranged on a workbench;
the bottom end of the supporting mechanism is provided with a polishing mechanism, the top end of the supporting mechanism is provided with a stamping mechanism, and the bottom end of the stamping mechanism drives the polishing mechanism to polish the stamping part through a transmission assembly;
The transmission assembly comprises a stamping column, a stamping block is fixedly connected to the bottom end of the stamping column, a directional groove is formed in one end, close to the stamping block, of the stamping column, a reversing piece is connected in a sliding mode in the directional groove, and the reversing piece is used for locking or closing a polishing mechanism, so that the polishing mechanism polishes a notch of the stamping part when the stamping mechanism is reset;
as a further description of the above technical solution:
The reversing piece comprises a movable ring, a sliding rod is symmetrically and slidably connected in the movable ring, a baffle is fixedly connected to one end of the sliding rod, a fixed lug is fixedly connected to the bottom end of the sliding rod, and a reset spring is fixedly connected between the two fixed lugs.
As a further description of the above technical solution:
The connecting shaft is fixedly connected to the top end of the sliding rod, the rocker is movably arranged on the connecting shaft, a reversing rod is sleeved at one end, far away from the sliding rod, of the rocker, a guide ring is fixedly connected to the bottom end of the reversing rod, a connecting rod is slidably arranged on the inner side of the guide ring, a pull arm is fixedly connected to the bottom end of the connecting rod, and a locking block is fixedly connected to the bottom end of the pull arm.
As a further description of the above technical solution:
the connecting rod top fixedly connected with elastic spring, elastic spring top fixedly connected with dog, and the dog is fixed on the switching-over pole.
As a further description of the above technical solution:
The polishing mechanism comprises a rectangular frame, the rectangular frame is fixed on the workbench, one end of the rectangular frame is fixedly connected with a directional rod, one end of the directional rod is slidably connected with a cross arm, two ends of the cross arm are symmetrically and fixedly connected with tension springs, the tension springs are sleeved on the directional rod, one end of the cross arm is fixedly connected with a driving motor, and the top end of the driving motor is provided with a polishing assembly.
As a further description of the above technical solution:
the polishing assembly comprises a rotating shaft barrel, the rotating shaft barrel is fixed on the cross arm, the top end of the rotating shaft barrel is fixedly connected with a limiting check ring, and the limiting check ring is matched with the locking block; the rotary shaft cylinder is provided with a polishing convex roller in a rotating mode, the bottom end of the polishing convex roller is fixedly connected with a toothed ring block, one end of the toothed ring block is meshed with a motor gear, and the motor gear is fixed on a driving motor.
As a further description of the above technical solution:
The supporting mechanism comprises a supporting plate, a limiting sliding groove is formed in the inner side of the supporting plate, sliding blocks are symmetrically and slidably connected in the limiting sliding groove, positioning pads are fixedly connected to the top ends of the sliding blocks, and the positioning pads are arranged right below a region to be stamped of the stamping part.
As a further description of the above technical solution:
One end of the sliding block is fixedly connected with a supporting frame, one end of the supporting frame is movably connected with a connecting rod shaft, the bottom end of the connecting rod shaft is movably connected with a supporting column, the guide groove is formed in the inner side of the support column, the limiting rod is arranged in the guide groove, and the limiting rod is fixed on the workbench.
As a further description of the above technical solution:
the support plate is internally and fixedly connected with a support spring, the other end of the support spring is fixed on the sliding block, support legs are symmetrically and fixedly connected to two sides of the support plate, and the support legs are fixed on the workbench.
As a further description of the above technical solution:
The stamping mechanism comprises a supporting frame, the top end of the supporting frame is fixedly connected with a hydraulic cylinder, telescopic rods are symmetrically arranged at the top end of the hydraulic cylinder, a pressing plate is fixedly connected to the bottom end of each telescopic rod, and the pressing plate abuts against the stamping part on the supporting plate.
The hardware fitting machining and punching method is realized by the punching grinding tool, wherein the punching grinding tool is firstly used for punching a stamping part by a punching mechanism, secondly, the punching mechanism drives a polishing mechanism to polish a notch of the stamping part, and finally, the polishing mechanism is separated from the punching edge at the bottom of the stamping part.
The invention provides a hardware fitting machining punching grinding tool and a method, which have the following beneficial effects:
according to the invention, the transmission assembly arranged at the bottom end of the stamping mechanism penetrates through the perforated stamping part to be locked with the polishing mechanism, so that the polishing mechanism moves upwards under the locking of the transmission assembly, the polishing mechanism is convenient to polish the notch at the bottom end of the stamping part, the transmission assembly is separated from the polishing mechanism after the polishing mechanism polishes the notch at the bottom end of the stamping part, the notch at the inner side of the stamping part is polished smoothly, secondary processing on the stamping part is avoided, and the processing cost of the stamping part is increased.
Drawings
FIG. 1 is a schematic diagram of a hardware fitting processing and punching grinder and method according to the present invention;
FIG. 2 is a schematic view of a workbench according to the invention;
FIG. 3 is a cross-sectional view of a table of the present invention;
FIG. 4 is a schematic view of a supporting mechanism according to the present invention;
FIG. 5 is a schematic view of the polishing mechanism according to the present invention;
FIG. 6 is a schematic diagram of a driving post according to the present invention;
FIG. 7 is a schematic view of the structure of the reversing element in the present invention;
FIG. 8 is a schematic view of the structure of the reversing lever according to the present invention;
FIG. 9 is a schematic view of the construction of the sanding assembly of the present invention;
fig. 10 is a schematic structural view of a press mechanism according to the present invention.
Legend description:
1. A work table; 2. a punching mechanism; 21. a support frame; 22. a hydraulic cylinder; 23. a telescopic rod; 24. pressing the plate; 3. a support mechanism; 31. a support plate; 32. limiting sliding grooves; 33. a slide block; 34. a positioning pad; 35. a support spring; 36. a support frame; 37. a link shaft; 38. a support column; 39. a limit rod; 310. supporting feet; 4. a transmission assembly; 41. stamping a column; 42. an inner cavity groove; 43. stamping blocks; 44. a reversing piece; 441. a movable ring; 442. a slide bar; 443. a baffle; 444. a connecting shaft; 445. a rocker arm; 446. a fixed ear; 447. a return spring; 448. a reversing lever; 449. a stop block; 4410. a guide ring; 4411. a connecting rod; 4412. an elastic spring; 4413. pulling an arm; 4414. a locking block; 45. a directional groove; 5. a polishing mechanism; 51. a rectangular frame; 52. a directional rod; 53. a tension spring; 54. a cross arm; 55. a driving motor; 56. a polishing assembly; 561. polishing the convex roller; 562. a rotating shaft cylinder; 563. a limit retainer ring; 564. tooth ring blocks; 565. and a motor gear.
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.
Referring to fig. 1-10, a hardware fitting machining and punching grinding tool and method comprises a supporting mechanism 3 arranged on a workbench 1; the bottom end of the supporting mechanism 3 is provided with a polishing mechanism 5, the top end of the supporting mechanism 3 is provided with a punching mechanism 2, and the bottom end of the punching mechanism 2 drives the polishing mechanism 5 to polish a stamping part through a transmission assembly 4; the transmission assembly 4 comprises a stamping column 41, a stamping block 43 is fixedly connected to the bottom end of the stamping column 41, a directional groove 45 is formed in one end, close to the stamping block 43, of the stamping column 41, a reversing piece 44 is connected in a sliding manner in the directional groove 45, and the reversing piece 44 is used for locking or closing the polishing mechanism 5, so that the polishing mechanism 5 polishes a notch of the stamping part when the stamping mechanism 2 is reset;
specifically, the workbench 1 is of a rectangular frame structure, the bottom end of the supporting mechanism 3 fixedly connected through bolts on the workbench 1 is provided with a polishing mechanism 5 for polishing the notch at the bottom end of a stamping part, when the stamping part placed on the stamping part is stamped by the stamping mechanism 2 positioned on the supporting mechanism 3, a transmission component 4 arranged at the bottom end of the stamping mechanism 2 penetrates through the perforated stamping part to be locked with the polishing mechanism 5, when the stamping mechanism 2 is reset, the polishing mechanism 5 moves upwards under the locking of the transmission component 4, the polishing mechanism 5 polishes the notch at the bottom end of the stamping part, the polishing mechanism 5 separates the transmission component 4 from the polishing mechanism 5 after polishing the notch at the bottom end of the stamping part, so that the polishing mechanism 5 resets and polishes the next stamping part, and the device drives the polishing mechanism 5 to polish the notch at the inner side of the stamping part through the transmission component 4 in the punching process of the stamping part, so that the notch at the inner side of the stamping part is polished smoothly, the stamping part is prevented from being secondarily processed, and the processing cost of the stamping part is increased;
The reversing piece 44 comprises a movable ring 441, a sliding rod 442 is symmetrically and slidingly connected in the movable ring 441, a baffle 443 is fixedly connected to one end of the sliding rod 442, a fixed lug 446 is fixedly connected to the bottom end of the sliding rod 442, and a return spring 447 is fixedly connected between the two fixed lugs 446; the top end of the sliding rod 442 is fixedly connected with a connecting shaft 444, a rocker arm 445 is movably arranged on the connecting shaft 444, one end, far away from the sliding rod 442, of the rocker arm 445 is sleeved with a reversing rod 448, the bottom end of the reversing rod 448 is fixedly connected with a guide ring 4410, the inner side of the guide ring 4410 is slidably provided with a connecting rod 4411, the bottom end of the connecting rod 4411 is fixedly connected with a pull arm 4413, and the bottom end of the pull arm 4413 is fixedly connected with a locking block 4414; the top end of the connecting rod 4411 is fixedly connected with an elastic spring 4412, the top end of the elastic spring 4412 is fixedly connected with a stop block 449, and the stop block 449 is fixed on the reversing rod 448;
Specifically, the movable ring 441 in the reversing piece 44 is slidably disposed in the directional groove 45 formed in the punching column 41, when the punching block 43 fixedly connected to the bottom end of the punching column 41 punches a punched part under the driving of the punching mechanism 2, after the punching column 41 penetrates through the punched part, the baffle 443 fixedly connected to the sliding rod 442 in the movable ring 441 is clamped at the punched part of the punched part, the extruded baffle 443 drives the rocker 445 connected to the sliding rod 442 to move, so that the reversing rods 448 connected to the two rocker arms 445 rotate, the guide ring 4410 fixedly connected to the bottom end of the reversing rod 448 and the connecting rod 4411 movably connected to the guide ring 4410 synchronously rotate, so that the pull arm 4413 fixedly connected to the bottom end of the connecting rod 4413 and the locking block 4414 fixedly connected to the bottom end of the pull arm 4413 are locked with the polishing mechanism 5, and when the punching mechanism 2 resets, the movable ring 441 is clamped in the notch of the punched part along the directional groove 45 formed in the punching column 41, the reversing lever 448 rotatably connected to the inner cavity groove 42 in the punching column 41 moves synchronously when the punching mechanism 2 is reset, so that the bottom end of the reversing lever 448 moves synchronously upwards through the polishing mechanism 5 locked by the locking block 4414, so that the polishing mechanism 5 polishes the punched part of the punching part, when the punching column 41 moves upwards, the movable ring 441 contacts with the bottom surface of the directional groove 45, so that the baffle 443 connected to the movable connecting slide rod 442 in the movable ring 441 is separated from the punched part of the punching part, the reversing lever 448 elastically supports the two slide rods 442 to move towards two ends under the action of the rocker arm 445, the reversing lever 448 rotates along with the slide rods 442, the reversing lever 448 is fixed in the inner wall of the inner cavity groove 42 through the mounting bar, the reversing lever 448 and the mounting bar are in a movable connection structure, so that the locking block 4414 is separated from the polishing mechanism 5, the device has simple structure, flexible use and wide popularization value;
The polishing mechanism 5 comprises a rectangular frame 51, the rectangular frame 51 is fixed on the workbench 1, one end of the rectangular frame 51 is fixedly connected with a directional rod 52, one end of the directional rod 52 is slidably connected with a cross arm 54, two ends of the cross arm 54 are symmetrically and fixedly connected with tension springs 53, the tension springs 53 are sleeved on the directional rod 52, one end of the cross arm 54 is fixedly connected with a driving motor 55, and the top end of the driving motor 55 is provided with a polishing assembly 56; the polishing assembly 56 comprises a rotating shaft cylinder 562, the rotating shaft cylinder 562 is fixed on the cross arm 54, a limiting retainer ring 563 is fixedly connected to the top end of the rotating shaft cylinder 562, and the limiting retainer ring 563 is matched with the locking block 4414; the outer side of the rotating shaft cylinder 562 is rotatably provided with a polishing convex roller 561, the bottom end of the polishing convex roller 561 is fixedly connected with a toothed ring block 564, one end of the toothed ring block 564 is meshed with a motor gear 565, and the motor gear 565 is fixed on the driving motor 55;
Specifically, the rectangular frame 51 in the polishing mechanism 5 is fixed on the workbench 1, the orientation rod 52 fixedly connected in the rectangular frame 51 is slidingly connected with the cross arm 54, the driving motor 55 fixedly connected on the cross arm 54 drives the polishing assembly 56 to rotate, the rotating shaft cylinder 562 positioned in the polishing assembly 56 is fixed on the cross arm 54, the toothed ring block 564 fixedly connected at the bottom end of the polishing convex roller 561 rotatably connected at the outer side in the rotating shaft cylinder 562 rotates under the driving of the driving motor 55 connected with the motor gear 565, the limit check ring 563 fixedly connected at the top end of the rotating shaft cylinder 562 is driven by the locking block 4414, the cross arm 54 moves upwards along the orientation rod 52, the tension spring 53 fixedly connected at the bottom end of the cross arm 54 is stressed, after the locking block 4414 is separated from the limit check ring 563, the cross arm 54 drives the polishing convex roller 561 to be separated from the stamping part by punching under the action of the tension spring 53, the passive reset of the polishing convex roller 561 after the punching and polishing of the stamping part is improved, the polishing convenience of the device is improved, and the complex processing of the stamping hole at the bottom end of the stamping part is avoided;
The supporting mechanism 3 comprises a supporting plate 31, a limiting chute 32 is formed in the inner side of the supporting plate 31, a sliding block 33 is symmetrically and slidably connected in the limiting chute 32, a positioning pad 34 is fixedly connected to the top end of the sliding block 33, and the positioning pad 34 is arranged under a region to be stamped of the stamping part; one end of the sliding block 33 is fixedly connected with a supporting frame 36, one end of the supporting frame 36 is movably connected with a connecting rod shaft 37, the bottom end of the connecting rod shaft 37 is movably connected with a supporting column 38, the inner side of the supporting column 38 is provided with a guide groove, a limiting rod 39 is arranged in the guide groove, and the limiting rod 39 is fixed on the workbench 1; a supporting spring 35 is fixedly connected in the supporting plate 31, the other end of the supporting spring 35 is fixed on the sliding block 33, supporting legs 310 are symmetrically and fixedly connected on two sides of the supporting plate 31, and the supporting legs 310 are fixed on the workbench 1; the stamping mechanism 2 comprises a supporting frame 21, a hydraulic cylinder 22 is fixedly connected to the top end of the supporting frame 21, telescopic rods 23 are symmetrically arranged on the top end of the hydraulic cylinder 22, a pressing plate 24 is fixedly connected to the bottom end of the telescopic rods 23, and the pressing plate 24 abuts against the stamping part on a supporting plate 31;
Specifically, the two sliding blocks 33 are slidably connected to the supporting plate 31 in the supporting mechanism 3, the positioning pad 34 fixedly connected to the sliding blocks 33 supports the punching area of the punching part, the flatness of the bottom notch of the punching part is improved, when the hydraulic cylinder 22 in the punching mechanism 2 drives the punching column 41 to reset, the cross arm 54 in the polishing mechanism 5 is driven to move along the directional rod 52, the cross arm 54 props against the supporting column 38 to synchronously move, the supporting frame 36 connected with the connecting rod shaft 37 rotatably connected with the top end of the supporting column 38 moves, the sliding blocks 33 fixedly connected with the supporting frame 36 move towards two ends along the limiting sliding groove 32 in the moving process of the supporting column 38, the two sliding blocks 33 are separated, the punching part of the punching part is conveniently given off, the punching part of the punching part is conveniently polished by the polishing convex roller 561, the convenience of the device is improved, the structure is simple in structure, the use is flexible, and the device is worth widely popularizing.
Working principle: when the stamping mechanism 2 on the supporting mechanism 3 stamps the stamping part placed on the supporting mechanism, when the stamping block 43 fixedly connected with the bottom end of the stamping column 41 punches the stamping part under the drive of the stamping mechanism 2, after the stamping column 41 penetrates through the stamping part, the baffle 443 fixedly connected with the sliding rod 442 in the movable ring 441 is clamped at the punched part of the stamping part, the extruded baffle 443 drives the rocker 445 connected with the sliding rod 442 to move, so that the reversing rods 448 connected with the two rocker 445 rotate, the guide ring 4410 fixedly connected with the bottom end of the reversing rods 448 and the connecting rod 4411 movably connected with the guide ring 4410 synchronously rotate, the pull arm 4413 fixedly connected with the bottom end of the connecting rod 4411 and the locking block 4414 fixedly connected with the bottom end of the pull arm 4413 are locked with the polishing mechanism 5, and when the stamping mechanism 2 resets, the movable ring 441 is clamped in the notch of the stamping part along the directional groove 45 formed in the stamping post 41, the reversing rod 448 rotatably connected with the inner cavity groove 42 in the stamping post 41 synchronously moves when the stamping mechanism 2 is reset, so that the bottom end of the reversing rod 448 synchronously moves upwards through the polishing mechanism 5 locked by the locking block 4414, the polishing mechanism 5 polishes the punched part of the stamping part, when the stamping post 41 moves upwards, the movable ring 441 contacts with the bottom surface of the directional groove 45, the baffle 443 connected with the sliding rod 442 movably connected with the movable ring 441 is caused to be separated from the punched part of the stamping part, the reversing rod 448 elastically supports the two sliding rods 442 to move towards two ends under the action of the rocker arm 445, the reversing rod 448 rotates along with the sliding rods 442, so that the locking block 4414 is separated from the polishing mechanism 5, and drive grinding machanism 5 through drive assembly 4 and polish the notch of stamping workpiece inboard for the notch of stamping workpiece inboard polishes smoothly, avoids carrying out secondary operation to the stamping workpiece, increases stamping workpiece processing cost.
The invention further provides a hardware fitting processing and punching method, which is realized by the punching grinding tool, and comprises the following steps:
firstly, punching a stamping part by using a stamping mechanism 2;
secondly, the stamping mechanism 2 drives the polishing mechanism 5 to polish the notch of the stamping part,
Finally, the polishing mechanism 5 is separated from the punching edge at the bottom of the stamping part.
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 and the concept of the present invention, and should be covered by the scope of the present invention.
Claims (6)
1. The hardware fitting machining punching grinding tool is characterized by comprising a supporting mechanism (3) arranged on a workbench (1);
The bottom end of the supporting mechanism (3) is provided with a polishing mechanism (5), the top end of the supporting mechanism (3) is provided with a stamping mechanism (2), and the bottom end of the stamping mechanism (2) drives the polishing mechanism (5) to polish the stamping part through a transmission assembly (4);
The transmission assembly (4) comprises a stamping column (41), a stamping block (43) is fixedly connected to the bottom end of the stamping column (41), a directional groove (45) is formed in one end, close to the stamping block (43), of the stamping column (41), a reversing piece (44) is connected in a sliding mode in the directional groove (45), and the reversing piece (44) is used for locking or closing the polishing mechanism (5) so that the polishing mechanism (5) polishes a notch of the stamping part when the stamping mechanism (2) is reset;
The reversing piece (44) comprises a movable ring (441), a sliding rod (442) is symmetrically and slidingly connected in the movable ring (441), a baffle (443) is fixedly connected to one end of the sliding rod (442), a fixed lug (446) is fixedly connected to the bottom end of the sliding rod (442), and a reset spring (447) is fixedly connected between the two fixed lugs (446);
The connecting device is characterized in that a connecting shaft (444) is fixedly connected to the top end of the sliding rod (442), a rocker arm (445) is movably arranged on the connecting shaft (444), a reversing rod (448) is sleeved at one end, far away from the sliding rod (442), of the rocker arm (445), a guide ring (4410) is fixedly connected to the bottom end of the reversing rod (448), a connecting rod (4411) is slidably arranged on the inner side of the guide ring (4410), a pull arm (4413) is fixedly connected to the bottom end of the connecting rod (4411), a locking block (4414) is fixedly connected to the bottom end of the pull arm (4413), an elastic spring (4412) is fixedly connected to a stop block (449), and the stop block (449) is fixed to the reversing rod (448);
The polishing mechanism (5) comprises a rectangular frame (51), the rectangular frame (51) is fixed on the workbench (1), one end of the rectangular frame (51) is fixedly connected with a directional rod (52), one end of the directional rod (52) is slidably connected with a cross arm (54), two ends of the cross arm (54) are symmetrically and fixedly connected with tension springs (53), the tension springs (53) are sleeved on the directional rod (52), one end of the cross arm (54) is fixedly connected with a driving motor (55), and the top end of the driving motor (55) is provided with a polishing assembly (56);
The polishing assembly (56) comprises a rotating shaft cylinder (562), the rotating shaft cylinder (562) is fixed on the cross arm (54), a limiting retainer ring (563) is fixedly connected to the top end of the rotating shaft cylinder (562), and the limiting retainer ring (563) is matched with the locking block (4414); the rotary shaft cylinder (562) is provided with a polishing convex roller (561) in a rotating mode, the bottom end of the polishing convex roller (561) is fixedly connected with a toothed ring block (564), one end of the toothed ring block (564) is meshed with a motor gear (565), and the motor gear (565) is fixed on a driving motor (55).
2. The hardware fitting processing punching grinding tool according to claim 1, wherein the supporting mechanism (3) comprises a supporting plate (31), a limiting chute (32) is formed in the inner side of the supporting plate (31), sliding blocks (33) are symmetrically connected in the limiting chute (32) in a sliding mode, positioning pads (34) are fixedly connected to the top ends of the sliding blocks (33), and the positioning pads (34) are arranged under a region to be punched of the stamping part.
3. The hardware fitting processing and punching grinding tool according to claim 2, wherein one end of the sliding block (33) is fixedly connected with a supporting frame (36), one end of the supporting frame (36) is movably connected with a connecting rod shaft (37), the bottom end of the connecting rod shaft (37) is movably connected with a supporting column (38), a guide groove is formed in the inner side of the supporting column (38), a limiting rod (39) is arranged in the guide groove, and the limiting rod (39) is fixed on the workbench (1).
4. The hardware fitting machining punching grinding tool according to claim 2, wherein a supporting spring (35) is fixedly connected in the supporting plate (31), the other end of the supporting spring (35) is fixed on the sliding block (33), supporting legs (310) are symmetrically and fixedly connected on two sides of the supporting plate (31), and the supporting legs (310) are fixed on the workbench (1).
5. The hardware fitting processing punching grinding tool according to claim 1, wherein the punching mechanism (2) comprises a supporting frame (21), a hydraulic cylinder (22) is fixedly connected to the top end of the supporting frame (21), telescopic rods (23) are symmetrically arranged on the top end of the hydraulic cylinder (22), a pressing plate (24) is fixedly connected to the bottom end of each telescopic rod (23), and the pressing plate (24) abuts against the punching part on the supporting plate (31).
6. A method of machining and punching hardware fittings, characterized by being realized by the punching grinder as claimed in any one of claims 1 to 5, comprising the steps of: firstly, the stamping mechanism is used for punching a stamping part, secondly, the stamping mechanism drives the polishing mechanism to polish the notch of the stamping part, and finally, the polishing mechanism is separated from the punching edge at the bottom of the stamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311690133.1A CN117484180B (en) | 2023-12-11 | 2023-12-11 | Hardware fitting machining punching grinding tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311690133.1A CN117484180B (en) | 2023-12-11 | 2023-12-11 | Hardware fitting machining punching grinding tool and method |
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| Publication Number | Publication Date |
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| CN117484180A CN117484180A (en) | 2024-02-02 |
| CN117484180B true CN117484180B (en) | 2024-05-14 |
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| CN202311690133.1A Active CN117484180B (en) | 2023-12-11 | 2023-12-11 | Hardware fitting machining punching grinding tool and method |
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Citations (15)
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