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CN-116140498-B - Machine tool stamping protection device

CN116140498BCN 116140498 BCN116140498 BCN 116140498BCN-116140498-B

Abstract

The invention discloses a machine tool stamping protection device, which belongs to the field of machine tool stamping protection, wherein an air cylinder is fixedly connected to the center above the inner surface of a stamping frame, a stamping upper die is fixedly connected to the telescopic end of the air cylinder, a driving mechanism is arranged at the bottom of the inner surface of the stamping frame, a protection mechanism is arranged at the front side of the driving mechanism, a material placing frame is fixedly connected to the rear surface of the stamping frame, a blanking mechanism is arranged at the bottom of the material placing frame, a plurality of stamping parts are stacked in the material placing frame, when the stamping parts are stamped, the first baffle, the second baffle and the third baffle separate the inside of the stamping frame from the outside, the stamping parts are prevented from being broken when the stamping parts are stamped, fragments fly out to cause injury to workers, so that the safety of the device is improved, the workers are not required to personally place raw materials into the stamping groove, the raw materials can be automatically conveyed to a proper position, the occurrence of safety accidents is avoided, and the working intensity of the workers can be greatly reduced.

Inventors

  • DING NA
  • NI HUANHUAN
  • ZHANG HUA
  • ZHOU TAO
  • CHEN ZHE
  • Hua Rengui

Assignees

  • 合肥合锻智能制造股份有限公司

Dates

Publication Date
20260512
Application Date
20230314

Claims (6)

  1. 1. The machine tool stamping protection device comprises a stamping frame (1), wherein an air cylinder (11) is fixedly connected to the center above the inner surface of the stamping frame (1), and the telescopic end of the air cylinder (11) is fixedly connected with a stamping upper die (12), and the machine tool stamping protection device is characterized in that a driving mechanism (2) is arranged at the bottom of the inner surface of the stamping frame (1), a protection mechanism (3) is arranged at the front side of the driving mechanism (2), a material placing frame (4) is fixedly connected to the rear surface of the stamping frame (1), a blanking mechanism (5) is arranged at the bottom of the material placing frame (4), and a plurality of stamping parts (6) are stacked in the material placing frame (4); the blanking mechanism (5) comprises a second motor (51), an output shaft of the second motor (51) is fixedly connected with a rotating shaft (52), two sides of the outer surface of the rotating shaft (52) are fixedly sleeved with first bevel gears (53), the side surfaces of the two first bevel gears (53) are fixedly connected with second bevel gears (54) in a meshed mode, the centers of the outer surfaces of the two second bevel gears (54) are fixedly sleeved with fixed shafts (55), the outer surfaces of the two fixed shafts (55) are fixedly sleeved with main gears (56), the side surfaces of the main gears (56) are respectively and fixedly connected with a lower rack (57) and an upper rack (58) which are oppositely arranged, one opposite sides of the two lower racks (57) are fixedly connected with supporting base plates (510), and one opposite sides of the two upper racks (58) are fixedly connected with separating base plates (59); The driving mechanism (2) comprises a working frame (21), a first motor (22) is fixedly connected to the rear surface of the inner wall of the working frame (21), a threaded rod (23) is fixedly connected to the output shaft of the first motor (22), a stamping lower die (24) is movably connected to the outer surface of the threaded rod (23) through threads, trapezoidal blocks (25) are fixedly connected to the two sides of the outer surface of the stamping lower die (24), limiting blocks (26) are fixedly connected to the bottoms of the two trapezoidal blocks (25), a first baffle (251) is abutted to the top of the rear side of the trapezoidal blocks (25), compression springs (252) are fixedly connected to the two sides of the upper surface of the first baffle (251), and a compression cavity (253) matched with the first baffle (251) is formed in the lower surface of the inner wall of the stamping frame (1); the lower surface of the trapezoid block (25) is abutted against the upper surface of the working frame (21), and the lower surface of the first baffle (251) is set to be an arc surface matched with inclined surfaces on two sides of the trapezoid block (25); The protection mechanism (3) comprises two positioning columns (31) fixed on two sides of the front surface of the stamping die (24), two groups of positioning plates (32) are fixedly connected to the outer surfaces of the two positioning columns (31) respectively, second baffle plates (33) are fixedly connected to the front sides of the two groups of positioning plates (32) respectively, third baffle plates (331) are slidably sleeved on the outer surfaces of the two second baffle plates (33), first hinge parts (332) are fixedly connected to the outer surfaces of the two third baffle plates (331), and second hinge parts (333) slidably sleeved on two sides of the stamping frame (1) are movably sleeved on the outer surfaces of the two groups of first hinge parts (332) respectively; The second baffle (33) and the third baffle (331) are arc-shaped structures, and a containing cavity (334) matched with the second baffle (33) for use is formed in the third baffle (331).
  2. 2. The machine tool stamping protection device according to claim 1, wherein the stamping frame (1) is welded on the outer surface of the working frame (21), a cavity is formed in the upper surface of the working frame (21), and one end of the threaded rod (23) is connected with the cavity through a bearing.
  3. 3. The stamping protection device for the machine tool according to claim 1, wherein the cross section of the limiting block (26) is T-shaped, and T-shaped grooves matched with the limiting block (26) for use are formed in two sides of the upper surface of the working frame (21).
  4. 4. The stamping protection device for a machine tool according to claim 1, wherein the fixed end of the second motor (51) is fixedly connected to one side of the rear surface of the material placing frame (4) through a first bump, and one end of the rotating shaft (52) is connected to a second bump welded to the other side of the rear surface of the material placing frame (4) through a bearing.
  5. 5. The stamping protection device for the machine tool according to claim 4, wherein the two sides of the inner wall of the material placing frame (4) are provided with adjusting cavities matched with the main gear (56), the lower rack (57) and the upper rack (58), and the material placing frame (4) is internally provided with penetrating cavities matched with the stamping parts (6) in the vertical direction.
  6. 6. A machine tool stamping protection device according to claim 5, characterized in that the fixed shaft (55) movably penetrates through the inner wall of the material placing frame (4) and is connected with the inner wall of the adjusting cavity through a bearing, and the stamping part (6) positioned at the lowest part is positioned between the separating base plate (59) and the supporting base plate (510).

Description

Machine tool stamping protection device Technical Field The invention relates to the field of machine tool stamping protection, in particular to a machine tool stamping protection device. Background The stamping process is a production technology for producing product parts with certain shapes, sizes and performances by directly applying deformation force to a plate in a die and deforming the plate by using the power of conventional or special stamping equipment. At present, most of punching machines with protection devices are manually opened and closed, so that the protection door or the protection plate is conveniently operated by many workers, the operation time is saved, the protection door or the protection plate is not closed when the punching machine is operated, the stamping die is possibly broken due to the strong pressure of the stamping die when the punching machine is used for punching, the workers are damaged by fragments flying out, the punching process is comprehensively and automatically realized, and the processing method of single machine and manual operation is mostly realized. Disclosure of Invention 1. Technical problem to be solved Aiming at the problems in the prior art, the invention aims to provide the machine tool stamping protection device, which can automatically close the baffle plate during stamping and automatically open the baffle plate after stamping is completed, so that a worker does not need to stretch hands into a stamping area, and the safety of the device is improved. 2. Technical proposal In order to solve the problems, the invention adopts the following technical scheme. The utility model provides a lathe punching press protector, includes the punching press frame, and punching press frame internal surface top center department fixedly connected with cylinder, the flexible end fixedly connected with punching press upper die of cylinder, the internal surface bottom of punching press frame is equipped with actuating mechanism, and actuating mechanism's front side is equipped with protection machanism, and the back fixed surface of punching press frame is connected with puts the work or material rest, puts the work or material rest bottom and is equipped with unloading mechanism, puts the inside a plurality of stamping workpiece that have stacked of work or material rest. The driving mechanism comprises a working frame, a first motor is fixedly connected to the rear surface of the inner wall of the working frame, a threaded rod is fixedly connected to the output shaft of the first motor, a stamping lower die is movably connected to the outer surface of the threaded rod, trapezoidal blocks are fixedly connected to the two sides of the outer surface of the stamping lower die, limiting blocks are fixedly connected to the bottoms of the two trapezoidal blocks, a first baffle is abutted to the top of the rear side of the trapezoidal block, compression springs are fixedly connected to the two sides of the upper surface of the first baffle, and a compression cavity matched with the first baffle for use is formed in the lower surface of the inner wall of the stamping frame. The protection mechanism comprises two positioning columns fixed on two sides of the front surface of the stamping die, two groups of positioning plates are fixedly connected to the outer surfaces of the two positioning columns respectively, second baffle plates are fixedly connected to the front sides of the two groups of positioning plates respectively, third baffle plates are sleeved on the outer surfaces of the two second baffle plates in a sliding mode, first hinge parts are fixedly connected to the outer surfaces of the two third baffle plates respectively, and second hinge parts sleeved on two sides of the stamping frame are sleeved on the outer surfaces of the two groups of first hinge parts in a sliding mode. Further, the stamping frame is welded on the outer surface of the working frame, a cavity is formed in the upper surface of the working frame, and one end of the threaded rod is connected with the cavity through a bearing. Further, the section of the limiting block is T-shaped, and T-shaped grooves matched with the limiting block are formed in two sides of the upper surface of the working frame. Further, the lower surface of the trapezoid block abuts against the upper surface of the working frame, and the lower surface of the first baffle is set to be an arc surface matched with inclined planes on two sides of the trapezoid block. Further, second baffle and third baffle are arc structure, and the inside accomodate the chamber of using with the cooperation of second baffle of having seted up of third baffle. Further, unloading mechanism includes the second motor, the output shaft fixedly connected with pivot of second motor, first bevel gear has all been fixedly cup jointed to pivot surface both sides, two first bevel gear sides all meshing are connected with second bevel gear, two second bevel