CN111185520B

CN111185520B - Device for stamping thin-wall metal pipe

Info

Publication number: CN111185520B
Application number: CN202010132915.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Changshu Xishun Mold Factory
Current assignee: CHANGSHU XISHUN MOLD FACTORY
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-10-23
Anticipated expiration: 2040-02-29
Also published as: JP2021137873A; CN111185520A

Abstract

The invention relates to the field of metal processing, in particular to a device for punching a thin-wall metal pipe, which comprises a machine body and an operation cavity, wherein the operation cavity is arranged in the left end wall of the machine body and provided with a left opening, a first sliding frame and a second sliding frame are arranged in the operation cavity in a vertically sliding manner, a through hole which is communicated up and down is arranged in the first sliding frame, a suspension frame which is synchronously lifted along with the first sliding frame is arranged in the through hole, and a punching device is arranged in the right end wall of the through hole.

Description

Device for stamping thin-wall metal pipe

Technical Field

The invention relates to the field of metal processing, in particular to a device for stamping a thin-wall metal tube.

Background

People often need to perforate the tubular metal resonator in the metalworking field, and traditional trompil mode is inefficient, causes the pipe wall deformation in addition easily, also has some at present to utilize laser cutting to carry out the equipment of pipe wall trompil, but these equipment costs are higher, therefore need to set up a device that is used for thin wall tubular metal resonator punching press and improve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a device for punching a thin-wall metal tube, which can overcome the defects of the prior art, thereby improving the practicability of the equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a device for punching a thin-wall metal pipe, which comprises a machine body and an operation cavity arranged in the left end wall of the machine body and provided with a left opening, wherein a first sliding frame and a second sliding frame positioned below the first sliding frame are arranged in the operation cavity in a vertically sliding manner, a through hole which is communicated up and down is arranged in the first sliding frame, a suspension frame which is synchronously lifted along with the first sliding frame is arranged in the through hole, a punching device is arranged in the right end wall of the through hole and can punch the thin-wall metal pipe extending into the through hole, an annular groove is arranged in the end wall of the suspension frame, an annular block is rotatably arranged in the annular groove, a punching groove with a right opening is arranged on the right side of the annular block, a first magnet is fixedly arranged in the left end wall of the annular block, and a second magnet which is mutually attracted with the first magnet is arranged, thereby guarantee the punching press groove is towards the right side all the time, be provided with in the operation chamber roof and drive first carriage with the hoisting device of the synchronous oscilaltion of mounted frame, hoisting device drives first carriage with the mounted frame goes up and down in step to drive punching device and carry out the punching press to thin wall metal pipe different positions, be provided with the gear chamber in the second carriage, it is provided with to rotate between the lower extreme wall on the second carriage and run through the rotating turret in gear chamber, be provided with the ascending centre gripping chamber of opening in the rotating turret roof, be provided with in centre gripping chamber and the end wall and be used for the thin wall to run through fixed clamping device, be provided with the ascending slip chamber of opening in the gear chamber diapire, the slidable of slip intracavity is provided with the sliding block, sliding block roof internal fixation is provided with first motor, first motor output shaft end fixed be provided with can with the first gear engagement's second of rotating turret external surface fixed setting second When the second gear moves left and is meshed with the first gear, the first motor is started to drive the second gear to rotate so as to drive the first gear and the rotating frame to rotate, thereby driving the pipe clamped by the clamping device to rotate, thereby adjusting the punching position in the circumferential direction of the pipe, a third magnet matched with the electromagnet arranged in the left end wall of the sliding cavity is fixedly arranged in the left end wall of the sliding block, a moving device which can drive the second sliding frame to move up and down is arranged at the right side of the second sliding frame, when the moving device drives the pipe to move upwards to be abutted against the top wall of the operation cavity, the clamping device clamps the pipe, when the pipe is clamped firmly, the electromagnet attracts the third magnet to move left, and when the lifting device drives the first sliding frame to move downwards to be abutted against the second sliding frame, the electromagnet repels the third magnet to move right.

Furthermore, a second motor is fixedly arranged in the bottom wall of a stamping cavity arranged in the stamping device, a pushing wheel is fixedly arranged at the tail end of an output shaft of the second motor, a sliding hole is formed between the stamping cavity and the through hole in a communicated manner, a stamping rod is slidably arranged in the sliding hole, and a first spring is arranged between the stamping rod and the left end wall of the stamping cavity.

Furthermore, a belt cavity is arranged in the rear side end wall of a rotating cavity arranged in the lifting device, a worm which is in power connection with a third motor fixedly arranged in the rear side end wall of the belt cavity is rotatably arranged between the belt cavity and the rotating cavity, a first belt wheel is fixedly arranged on the outer surface of the worm in the belt cavity, a winding cavity positioned on the left side of the rotating cavity is arranged in the front side end wall of the belt cavity, a first rotating shaft is rotatably arranged between the winding cavity and the belt cavity, a second belt wheel is fixedly arranged at the tail end of the first rotating shaft in the belt cavity, the second belt wheel is in transmission fit connection with the first belt wheel through a belt, a winding wheel is fixedly arranged at the tail end of the first rotating shaft in the winding cavity, a pull wire fixedly connected with the top wall of the suspension frame is wound on the outer surface of the winding wheel, and a first threaded hole which is communicated up and down is arranged in the, first screw hole female connection has the threaded rod, threaded rod top end stretches into rotate the intracavity and terminal fixed be provided with worm mesh's worm wheel.

Furthermore, the clamping device comprises a sliding plate which is arranged in the clamping cavity in a sliding manner, a second spring is arranged between the sliding plate and the bottom wall of the clamping cavity, three or more than three hydraulic pipes are arranged in the end wall of the clamping cavity on the upper side of the sliding plate in a central symmetry manner, the bottom ends of the hydraulic pipes are communicated with the bottom wall of the clamping cavity, and clamping rods are arranged in the hydraulic pipes in a left-right sliding manner.

Furthermore, a threaded sleeve arranged in the moving device is rotatably arranged between the upper end wall and the lower end wall of the second sliding frame, a third gear meshed with the second gear is fixedly arranged on the outer surface of the second sliding frame in the gear cavity, and a second threaded hole in threaded connection with the threaded rod is vertically arranged in the threaded sleeve in a penetrating mode.

The invention has the beneficial effects that: the device for stamping the thin-wall metal pipe can realize the stamping of a thinner pipe, and the suspension bracket is used for supporting the inner wall of the pipe during the stamping process, so that the pipe wall is prevented from deforming during the stamping process, and the device can stamp any position of the wall body of the pipe, has wide application range and is worthy of popularization.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of the whole device for punching the thin-wall metal tube.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is a schematic view of the structure of C-C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-4, the device for punching thin-wall metal tubes comprises a machine body 10 and an operation cavity 11 arranged in the left end wall of the machine body 10 and having a leftward opening, wherein a first sliding frame 13 and a second sliding frame 26 located below the first sliding frame 13 are arranged in the operation cavity 11 and can slide up and down, a through hole 16 penetrating up and down is formed in the first sliding frame 13, a suspension frame 17 synchronously lifting along with the first sliding frame 13 is arranged in the through hole 16, a punching device 99 is arranged in the right end wall of the through hole 16, the thin-wall metal tube extending into the through hole 16 can be punched by the punching device 99, an annular groove 51 is formed in the end wall of the suspension frame 17, an annular block 48 is rotatably arranged in the annular groove 51, a punching groove 57 having a rightward opening is formed in the right side of the annular block 48, a first magnet 50 is fixedly arranged in the left end wall of the annular block 48, a second magnet 49 which is mutually attracted with the first magnet 50 is arranged in the end wall at the left side of the through hole 16, so that the stamping groove 57 is always towards the right side, a lifting device 98 which can drive the first sliding frame 13 and the suspension frame 17 to synchronously lift up and down is arranged in the top wall of the operation cavity 11, the lifting device 98 drives the first sliding frame 13 and the suspension frame 17 to synchronously lift up and down, so that a stamping device 99 is driven to stamp different positions of the thin-wall metal pipe, a gear cavity 30 is arranged in the second sliding frame 26, a rotating frame 18 which penetrates through the gear cavity 30 is rotatably arranged between the upper end wall and the lower end wall of the second sliding frame 26, a clamping cavity 20 with an upward opening is arranged in the top wall of the rotating frame 18, a clamping device 97 for fixedly penetrating through the thin wall is arranged in the clamping cavity 20 and the end wall thereof, and a sliding cavity 33 with an, a sliding block 25 is slidably arranged in the sliding cavity 33, a first motor 24 is fixedly arranged in the top wall of the sliding block 25, a second gear 32 which can be engaged with a first gear 19 fixedly arranged on the outer surface of the rotating frame 18 is fixedly arranged at the tail end of an output shaft of the first motor 24, when the second gear 32 moves leftwards and is engaged with the first gear 19, the first motor 24 is started to drive the second gear 32 to rotate so as to drive the first gear 19 and the rotating frame 18 to rotate, so that a pipe clamped by the clamping device 97 is driven to rotate, so that the punching position in the circumferential direction of the pipe is adjusted, a third magnet 23 which is matched with an electromagnet 22 arranged in the end wall at the left side of the sliding cavity 33 is fixedly arranged in the end wall at the left side of the sliding block 25, and a moving device 96 which can drive the second sliding frame 26 to move upwards and downwards is arranged at the, when the moving device 96 drives the pipe to move upwards to abut against the top wall of the operation cavity 11, the clamping device 97 clamps the pipe, when the pipe is clamped firmly, the electromagnet 22 attracts the third magnet 23 to move left, and when the lifting device 98 drives the first sliding frame 13 to move downwards to abut against the second sliding frame 26, the electromagnet 22 repels the third magnet 23 to move right.

Advantageously, a second motor 31 is fixedly arranged in the bottom wall of a stamping cavity 53 arranged in the stamping device 99, a pushing wheel 54 is fixedly arranged at the tail end of an output shaft of the second motor 31, a sliding hole 55 is arranged between the stamping cavity 53 and the through hole 16 in a communicating manner, a stamping rod 56 is slidably arranged in the sliding hole 55, and a first spring 52 is arranged between the stamping rod 56 and the left end wall of the stamping cavity 53.

Beneficially, a belt cavity 39 is arranged in a rear side end wall of a rotating cavity 42 arranged in the lifting device 98, a worm 41 which is in power connection with a third motor 38 fixedly arranged in a rear side end wall of the belt cavity 39 is rotatably arranged between the belt cavity 39 and the rotating cavity 42, a first belt wheel 37 is fixedly arranged on an outer surface of the worm 41 in the belt cavity 39, a winding cavity 44 which is positioned on the left side of the rotating cavity 42 is arranged in a front side end wall of the belt cavity 39, a first rotating shaft 35 is rotatably arranged between the winding cavity 44 and the belt cavity 39, a second belt wheel 34 is fixedly arranged at a tail end of the first rotating shaft 35 in the belt cavity 39, the second belt wheel 34 is in transmission fit connection with the first belt wheel 37 through a belt 36, a winding wheel 43 is fixedly arranged at a tail end of the first rotating shaft 35 in the winding cavity 44, a pull wire 15 fixedly connected with a top wall of the suspension bracket 17 is arranged on an outer surface of the winding wheel 43, a first threaded hole 14 which is through up and down is formed in the first sliding frame 13, a threaded rod 12 is connected to the first threaded hole 14 in an internal thread mode, the tail end of the top of the threaded rod 12 extends into the rotating cavity 42, and a worm wheel 40 meshed with the worm 41 is fixedly arranged at the tail end of the threaded rod.

Advantageously, the clamping device 97 includes a sliding plate 45 slidably disposed in the clamping chamber 20, a second spring 21 is disposed between the sliding plate 45 and the bottom wall of the clamping chamber 20, three or more hydraulic pipes 47 are disposed centrally symmetrically in the end wall of the clamping chamber 20 on the upper side of the sliding plate 45, the bottom ends of the hydraulic pipes 47 are communicated with the bottom wall of the clamping chamber 20, and clamping rods 46 are slidably disposed in the hydraulic pipes 47 in the left-right direction.

Advantageously, a threaded sleeve 28 disposed in the moving device 96 is rotatably disposed between the upper and lower end walls of the second sliding frame 26, a third gear 29 engaged with the second gear 32 is fixedly disposed on the outer surface of the second sliding frame 26 in the gear chamber 30, and a second threaded hole 27 threadedly coupled with the threaded rod 12 is disposed vertically through the threaded sleeve 28.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

when the device works, a thin-walled tube to be punched is inserted into the clamping cavity 20, the first motor 24 is started to drive the second gear 32 to rotate, the third gear 29 is driven to rotate, the threaded sleeve 28 is driven to rotate, the second sliding frame 26 is driven to move upwards, the second sliding frame 26 moves upwards to drive the thin-walled tube to move upwards to be inserted into the through hole 16, the suspension frame 17 is inserted into the inner cavity of the thin-walled tube, the first motor 24 continues to drive the second gear 32 to rotate, the second sliding frame 26 continues to move upwards, when the thin-walled tube moves upwards to abut against the top wall of the operation cavity 11, the thin-walled tube downwards extrudes the sliding plate 45 to move downwards, the sliding plate 45 is pushed to move inwards to the clamping cavity 20 to clamp the thin-walled tube, and when the tube is firmly clamped, the electromagnet 22 attracts the third magnet 23 to move leftwards, so as to drive the sliding block 25 to move left, thereby driving the second gear 32 to move left to engage with the first gear 19, at this time, the third motor 38 is started to drive the worm 41 to rotate, thereby driving the worm wheel 40 to rotate, thereby driving the threaded rod 12 to rotate, thereby driving the first sliding frame 13 to move down, the worm 41 drives the first belt pulley 37 to rotate, thereby driving the second belt pulley 34 to rotate, thereby driving the winding wheel 43 to rotate to release the wire 15, at this time, the suspension frame 17 moves down under the action of gravity, as the first sliding frame 13 moves down, the suspension frame 17 synchronously moves down, when the stamping device 99 moves to one side of the thin-walled pipe to be punched, the third motor 38 is turned off, and simultaneously, the first motor 24 is started to drive the second gear 32 to rotate, thereby driving the first gear 19 to rotate, thereby driving the rotating frame 18 to rotate, thereby driving the thin-walled tube to rotate, when the position of the tube to be punched is aligned with the sliding hole 55, the second motor 31 is started, the second motor 31 drives the pushing wheel 54 to rotate, thereby driving the punching rod 56 to move left to punch the tube wall, and repeating the above operations, the tube can be punched at any position, when the first sliding frame 13 moves down to abut against the second sliding frame 26, the electromagnet 22 is electrified reversely to repel the third magnet 23, thereby driving the sliding block 25 to move right, thereby driving the second gear 32 to move to engage with the third gear 29, at this time, the first motor 24 is started to drive the second gear 32 to rotate reversely, thereby driving the third gear 29 to rotate reversely, thereby driving the second sliding frame 26 to move down, at this time, the sliding plate 45 moves up under the action of the second spring 21, thereby releasing the thin-walled tube and conveniently taking out the punched tube.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An apparatus for punching thin-wall metal tubes, comprising a body and an operation cavity arranged in the end wall of the left side of the body and having a left opening, characterized in that: the operation cavity is internally provided with a first sliding frame and a second sliding frame which is positioned below the first sliding frame and can slide up and down, the first sliding frame is internally provided with a through hole which is communicated up and down, a suspension bracket which is synchronously lifted along with the first sliding frame is arranged in the through hole, the end wall at the right side of the through hole is internally provided with a stamping device, the stamping device can stamp a thin-walled metal tube which extends into the through hole, the end wall of the suspension bracket is internally provided with a ring-shaped groove, a ring-shaped block is rotatably arranged in the ring-shaped groove, the right side of the ring-shaped block is provided with a stamping groove with a right opening, the end wall at the left side of the ring-shaped block is internally fixedly provided with a first magnet, the end wall at the left side of the through hole is internally provided with a second magnet which is mutually attracted with the first magnet, so as to ensure that, the lifting device drives the first sliding frame and the suspension frame to synchronously lift, so as to drive the punching device to punch different positions of the thin-wall metal pipe, a gear cavity is arranged in the second sliding frame, a rotating frame penetrating through the gear cavity is rotatably arranged between the upper end wall and the lower end wall of the second sliding frame, a clamping cavity with an upward opening is arranged in the top wall of the rotating frame, a clamping device for thin-wall penetration and fixation is arranged in the clamping cavity and the end wall thereof, a sliding cavity with an upward opening is arranged in the bottom wall of the gear cavity, a sliding block is slidably arranged in the sliding cavity, a first motor is fixedly arranged in the top wall of the sliding block, a second gear which can be meshed with a first gear fixedly arranged on the outer surface of the rotating frame is fixedly arranged at the tail end of an output shaft of the first motor, when the second gear moves leftwards and, starting the first motor to drive the second gear to rotate so as to drive the first gear and the rotating frame to rotate, so as to drive the pipe clamped by the clamping device to rotate, so as to adjust the punching position in the circumferential direction of the pipe, wherein a third magnet matched with an electromagnet arranged in the left end wall of the sliding cavity is fixedly arranged in the left end wall of the sliding block, a moving device capable of driving the second sliding frame to move up and down is arranged on the right side of the second sliding frame, the moving device drives the pipe to move up and abut against the top wall of the operation cavity, the clamping device clamps the pipe, when the pipe is firmly clamped, the electromagnet attracts the third magnet to move left, and when the lifting device drives the first sliding frame to move down and abut against the second sliding frame, the electromagnet repels the third magnet to move right; a second motor is fixedly arranged in the bottom wall of a stamping cavity arranged in the stamping device, a pushing wheel is fixedly arranged at the tail end of an output shaft of the second motor, a sliding hole is communicated between the stamping cavity and the through hole, a stamping rod is slidably arranged in the sliding hole, and a first spring is arranged between the stamping rod and the left end wall of the stamping cavity; a belt cavity is arranged in the rear end wall of a rotating cavity arranged in the lifting device, a worm which is in power connection with a third motor fixedly arranged in the rear end wall of the belt cavity is rotatably arranged between the belt cavity and the rotating cavity, a first belt wheel is fixedly arranged on the outer surface of the worm in the belt cavity, a winding cavity positioned on the left side of the rotating cavity is arranged in the front end wall of the belt cavity, a first rotating shaft is rotatably arranged between the winding cavity and the belt cavity, a second belt wheel is fixedly arranged at the tail end of the first rotating shaft in the belt cavity, the second belt wheel is in transmission fit connection with the first belt wheel through a belt, a winding wheel is fixedly arranged at the tail end of the first rotating shaft in the winding cavity, a pull wire fixedly connected with the top wall of the suspension frame is wound on the outer surface of the winding wheel, and a first threaded hole which is vertically communicated is arranged in the first sliding frame, a threaded rod is connected with the first threaded hole in an internal thread mode, the tail end of the top of the threaded rod extends into the rotating cavity, and a worm wheel meshed with the worm is fixedly arranged at the tail end of the top of the threaded rod; the clamping device comprises a sliding plate which is arranged in the clamping cavity in a sliding manner, a second spring is arranged between the sliding plate and the bottom wall of the clamping cavity, more than three hydraulic pipes are symmetrically arranged in the center of the end wall of the clamping cavity at the upper side of the sliding plate, the tail ends of the bottoms of the hydraulic pipes are communicated with the bottom wall of the clamping cavity, and clamping rods are arranged in the hydraulic pipes in a left-right sliding manner; the threaded sleeve arranged in the moving device is rotatably arranged between the upper end wall and the lower end wall of the second sliding frame, a third gear meshed with the second gear is fixedly arranged on the outer surface of the second sliding frame in the gear cavity, and a second threaded hole in threaded connection with the threaded rod is vertically arranged in the threaded sleeve in a penetrating mode.