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CN-224208904-U - Device for rotary cutting in square stretching die

CN224208904UCN 224208904 UCN224208904 UCN 224208904UCN-224208904-U

Abstract

The utility model discloses a device for rotary cutting in a square stretching die, which comprises an operation box, wherein an opening and closing door is arranged on the front side of the operation box, a placing plate is connected to the top of an inner cavity of the operation box through bolts, a placing groove is formed in the middle of the top of the placing plate, electric jacks are respectively connected to the top of the placing plate close to the left side and the right side through bolts, through holes are formed in the top of the operation box, and the top ends of the electric jacks penetrate through the through holes and are connected with abutting plates through bolts. According to the technical scheme, the rotary plate, the arc-shaped groove, the round rod, the rectangular groove, the translation plate, the butt joint rod and other parts are matched with each other, so that the butt joint rod can effectively expand the butt joint cutter, the butt joint cutter can adapt to the use of dies with different specifications, the application range and the use efficiency of the butt joint cutter are improved, the butt joint cutter can effectively swing, and the butt joint cutter can effectively rotary-cut, and the rotary-cut efficiency and the working efficiency of the butt joint cutter are improved.

Inventors

  • WEI YUGUO

Assignees

  • 东莞市勤金实业有限公司

Dates

Publication Date
20260508
Application Date
20250430

Claims (5)

  1. 1. The device for rotary cutting in the square stretching die is characterized by comprising an operation box (1), wherein an opening and closing door is arranged on the front side of the operation box (1), a placing plate (27) is connected to the top of an inner cavity of the operation box (1) through a bolt, a placing groove (28) is formed in the middle of the top of the placing plate (27), an electric jack (2) is respectively arranged on the top of the placing plate (27) close to the left side and the right side through the bolt, a through hole is formed in the top of the operation box (1), the top of the electric jack (2) penetrates through the through hole and is connected with an abutting plate (5) through the bolt, one side, opposite to the two abutting plates (5), of the two abutting plates is connected with the same movable cover (6) through the bolt, the bottom of the movable cover (6) is provided with an opening, the bottom of the operation box (1) penetrates through the groove and extends into the operation box (1), a rotary pipe (7) is arranged in the movable cover (6), a piston block (25) is sleeved in the rotary pipe (7), the top of the movable cover (6) penetrates through the opening and extends into the circular hole in the top of the rotary pipe (7), and the top of the rotary pipe (7) penetrates through the circular hole.
  2. 2. The device for rotary cutting in a square stretching die according to claim 1, wherein the bottom of the rotary pipe (7) is connected with an inner butt joint pipe (10) through bolts, the outer butt joint pipe (11) is sleeved outside the inner butt joint pipe (10), the inner butt joint pipe (10) is movably connected with an air injection pipe (13) through a bearing, the bottom of the outer butt joint pipe (11) is connected with a circular ring plate (23) through bolts, and the bottom end of the air injection pipe (13) penetrates through the circular ring plate (23) to be sleeved with a rotary plate (22).
  3. 3. The device for rotary cutting in the square stretching die according to claim 2, wherein the top of the circular ring plate (23) is slidably connected with a plurality of evenly distributed translation plates (17), a groove (16) is formed in one side, away from the translation plates (17), of the groove (16), a rotary cutter (15) is movably connected with the groove (16) through a rotating shaft and a bearing, a butt joint rod (14) is movably connected with the front wall of the rotary cutter (15) close to the top through the rotating shaft and the bearing, a sliding plate (9) is movably connected with the rear wall of the butt joint rod (14) close to the top through the rotating shaft and the bearing, a movable groove (8) and a sliding groove (32) which are matched with the sliding plate (9) are respectively formed in the outer wall of the rotating tube (7) and the rotating plate (22), and one side, away from the sliding plate (9) and the butt joint rod (14), of the side, away from the sliding plate (9), penetrates through the movable groove (8) to be slidably connected in the sliding groove (32).
  4. 4. A device for rotary cutting in a square stretching die according to claim 3, wherein the bottom of the translation plate (17) is connected with a round rod (21) through a bolt, a rectangular groove (24) and an arc groove (18) which are matched with the round rod (21) are respectively formed in the round ring plate (23) and the rotating plate (22), the arc groove (18) is obliquely arranged on the top of the rotating plate (22), a worm wheel (30) is sleeved outside the air injection pipe (13), a worm (31) is meshed with the front side of the worm wheel (30), the left end and the right end of the worm (31) are respectively and movably connected on the inner walls of the left side and the right side of the outer butt joint pipe (11) through bearings, the outer wall of the right side of the outer butt joint pipe (11) is connected with a driving motor (29) through bolts, and the right end of the worm (31) penetrates through the inner ring of the bearings and is connected on the output shaft of the driving motor (29).
  5. 5. The device for rotary cutting in a square stretching die according to claim 4, wherein the bottom of the air jet pipe (13) is connected with a blower (12) through bolts, an air outlet at the bottom of the blower (12) is communicated with the inside of the air jet pipe (13), an air guide groove (19) is formed in the air jet pipe (13), and a plurality of evenly distributed air guide holes (20) are formed in the inner wall and the outer wall of the air guide groove (19) respectively.

Description

Device for rotary cutting in square stretching die Technical Field The utility model relates to the technical field of square stretching dies, in particular to a device for rotary cutting in a square stretching die. Background The precision drawing product ‌ is a metal thin-wall hollow part or pipe manufactured by a ‌ precision stamping drawing process ‌, and a metal plate is subjected to plastic deformation by using a die to form a precision part with a complex geometric shape. And need use the device of the interior rotary-cut of square tensile mould in accurate tensile product course of working, as the device of the interior rotary-cut of a square tensile mould that application number discloses is 201921971821.4, it is through connecting slider, the curb plate, first ball, the setting of rotary-cut guide slot isotructure, during the mould is carrying out the rotary-cut processing, the first ball of curb plate tip can slide along the rotary-cut guide slot in the die cavity, thereby restriction cutter's cutting direction and cutting position, carry out accurate location to the angle and the distance of rotary-cut, the precision of rotary-cut improves greatly, the rotary-cut effect of product is good, satisfy the processing demand of high accuracy. However, the structure can not effectively expand the rotary cutter when in use, so that the rotary cutter can not adapt to the use of dies with different specifications, the application range and the use efficiency of the rotary cutter are reduced, and the rotary cutter can not effectively swing, so that the rotary cutter can not effectively rotate, and the rotary cutting efficiency and the working efficiency of the rotary cutter are reduced, and therefore, a device for rotating the rotary cutter in a square stretching die is provided. Disclosure of Invention The utility model aims to at least solve one of the technical problems in the prior art, and provides a square stretching die internal rotary cutting device which can effectively expand a rotary cutter, so that the device can adapt to the use of dies with different specifications, the application range and the use efficiency of the device are improved, and the rotary cutter can effectively swing, so that the device can effectively rotary cut, and the rotary cutting efficiency and the working efficiency of the device are improved. In order to achieve the aim, the device for rotary cutting in the square stretching die comprises an operation box, wherein an opening and closing door is arranged on the front side of the operation box, a placing plate is connected to the top of an inner cavity of the operation box through bolts, a placing groove is formed in the middle of the top of the placing plate, an electric jack is connected to the top of the placing plate close to the left side and the right side through bolts respectively, a through hole is formed in the top of the operation box, the top of the electric jack penetrates through the through hole and is connected with an abutting plate through bolts, one side opposite to the two abutting plates is connected with the same movable cover through bolts, the bottom of the movable cover is provided with an opening, a penetrating groove is formed in the top of the operation box, and the bottom of the movable cover penetrates through the penetrating groove and extends into the operation box. According to the device for rotary cutting in the square stretching die, the top of the movable cover is connected with the shell through a bolt, the bottom of the shell is provided with an opening, the top of an inner cavity of the shell is movably connected with the electric telescopic rod through a rotating shaft and a bearing, the top of the shell is connected with the rotating motor through the bolt, and the top of the rotating shaft on the top of the electric telescopic rod is connected onto an output shaft of the rotating motor through an inner ring of the bearing. According to the device for rotary cutting in the square stretching die, a rotating pipe is arranged in the movable cover, a piston block is sleeved in the rotating pipe, a round hole is formed in the top of the movable cover, the bottom end of the electric telescopic rod penetrates through the round hole and penetrates through the top of the rotating pipe, and the electric telescopic rod extends to the position, connected to the top of the piston block, of the rotating pipe. According to the device for rotary cutting in the square stretching die, the bottom of the rotating tube is connected with an inner butt joint tube through a bolt, an outer butt joint tube is sleeved outside the inner butt joint tube, an air jet tube is movably connected in the inner butt joint tube through a bearing, the bottom of the outer butt joint tube is connected with a circular ring plate through a bolt, and the bottom end of the air jet tube penetrates through the circular ring plate to be sleeved with the rotating plate. Accordin