CN113510183B - Be applied to industrial robot of pipe punching press - Google Patents

Be applied to industrial robot of pipe punching press Download PDF

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Publication number
CN113510183B
CN113510183B CN202110983221.5A CN202110983221A CN113510183B CN 113510183 B CN113510183 B CN 113510183B CN 202110983221 A CN202110983221 A CN 202110983221A CN 113510183 B CN113510183 B CN 113510183B
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Prior art keywords
fixedly connected
stamping
gear
punching
rotating shaft
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CN202110983221.5A
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CN113510183A (en
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请求不公布姓名
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Guoxuan Electric Technology Zhongshan Co ltd
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Guoxuan Electric Technology Zhongshan Co ltd
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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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention discloses an industrial robot applied to round tube stamping in the technical field of round tube stamping, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a stamping bottom die, the top of the stamping bottom die is provided with a stamping tool, the top of the stamping tool is fixedly connected with a first mounting plate, the first mounting plate is in sliding connection with the stamping bottom die in the vertical direction, the top of the first mounting plate is fixedly connected with a stamping cylinder, the top of the stamping cylinder is fixedly connected with the top of the bottom plate through an L-shaped mounting plate, two second mounting plates which are symmetrical with respect to the axis of the stamping bottom die in the left-right direction are arranged on the side edges of the stamping bottom die, the two second mounting plates are fixedly connected with the top of the bottom plate, and the upper part and the lower part of the inner wall of the two second mounting plates are jointly connected with a conveying roller in a rotating way; the invention can automatically move the round tube to one side for a certain distance after each stamping is finished, and the hole pitch of the round tube is kept consistent after the stamping is finished.

Description

Be applied to industrial robot of pipe punching press
Technical Field
The invention relates to the technical field of round tube stamping, in particular to an industrial robot applied to round tube stamping.
Background
At present, many fields and products in life relate to pipe fitting structures, such as bicycles, pipelines, buildings, entertainment facilities and the like, pipe fitting materials are divided into carbon steel, alloy, stainless steel, high-performance steel and the like, so that the pipe fitting is very large in demand and wide in application, and when a round pipe is used as a channel, a plurality of holes for communicating other pipelines are required to be punched on the surface of the round pipe.
In the prior art, when punching a plurality of groups of holes on the surface of a circular tube, most of the holes are manually shifted, the circular tube cannot be accurately moved to an accurate position when being moved, the distances among the plurality of groups of holes are unequal in the punching process, larger errors are generated, the circular tube after the punching is finished is larger in error, the circular tube cannot be used, and the punching quality of the circular tube is affected.
Based on the above, the invention designs an industrial robot applied to round tube stamping to solve the above problems.
Disclosure of Invention
The invention aims to provide an industrial robot applied to punching of round pipes, which solves the problems that in the prior art, when a plurality of groups of punched holes are punched on the surface of the round pipe, most of the punched holes are manually shifted, when the round pipe is moved, the round pipe cannot be precisely moved to an accurate position, the distances among the plurality of groups of punched holes are unequal in the punching process, larger errors are generated, the round pipe cannot be used due to the larger errors of the punched round pipe, and the punching quality of the round pipe is affected.
In order to achieve the above object, the present invention provides the following technical solutions; example 1: the utility model provides an be applied to industrial robot of pipe punching press, includes the bottom plate, the top fixedly connected with punching press die block of bottom plate, the top of punching press die block is provided with punching press cutter, the top fixedly connected with first mounting panel of punching press cutter, first mounting panel sliding connection is in the upper and lower direction of punching press die block, the top fixedly connected with punching press cylinder of first mounting panel, the top of punching press cylinder passes through L shape mounting panel fixed connection at the top of bottom plate, the side of punching press die block is provided with two second mounting panels about the upper axis symmetry of punching press die block, two second mounting panels are all fixed connection at the top of bottom plate, two the inner wall top and the below of second mounting panel all rotate jointly and connect the conveying roller, be provided with link gear jointly between first mounting panel and the second mounting panel, drive conveying roller rotates when first mounting panel upwards moves and carries the pipe;
the linkage mechanism comprises a mounting disc and a second gear, wherein the mounting disc is fixedly connected to the top of a bottom plate and is positioned at the front side of a stamping bottom die, a plurality of first sliding grooves distributed in a circumferential array are formed in the inner side wall of the mounting disc, trapezoidal clamping blocks are connected to the inner wall of each first sliding groove in a sliding mode, each trapezoidal clamping block is fixedly connected with the bottom of the first sliding groove provided with the first sliding groove through a first spring, a rotary disc is rotationally connected to the central position of the mounting disc, a clamping groove used for being clamped with the trapezoidal clamping blocks is formed in the outer wall of the rotary disc, a first rotating shaft is rotationally connected to the rear side wall of the rotary disc, a driving rod is fixedly connected to the outer wall of the first rotating shaft, one end of the driving rod is provided with a driving inclined plane, a gas spring is rotationally connected to the outer wall of the driving rod, a first gear positioned at the rear side of the driving rod is rotationally connected to the outer wall of the first rotating shaft, a rack rod is meshed with a rack bar on the side of the first rotating shaft, a rotary disc is rotationally connected to the left side of the first rotating shaft, a rotary shaft is rotationally connected to the second rotating shaft is fixedly connected to the second rotating shaft, a first rotating shaft is fixedly connected to the front end of the rotary disc, and is fixedly connected to the first rotating shaft, and is fixedly connected to the second rotating shaft;
The unidirectional rotating mechanism comprises a unidirectional bearing, the unidirectional bearing is positioned between the first rotating shaft and the first gear, and the first rotating shaft is fixedly connected with the first gear through the unidirectional bearing;
during operation, prior art is when punching out the multiunit to the pipe surface punching press, mostly manual work shifts, can not be accurate when moving the pipe with the pipe to accurate position, can lead to the in-process multiunit punching out the distance between the hole, produce great error, the error of pipe after the punching out is accomplished is great can lead to the pipe to be unable to use, influence the punching quality of pipe, this technical scheme solves above-mentioned problem, the concrete scheme is as follows, when needs are punched out the pipe, insert the pipe inside the punching press die block, make the one end of pipe be located between two conveying rollers simultaneously, then start the punching press cylinder, make the punching press cylinder downwardly elongating, the punching press cylinder can drive first mounting panel and punching press cutter and downwardly move together, the punching press cutter stretches into and punches out the processing to the pipe in the punching die block, first mounting panel is when downwardly moving, first mounting panel can drive the rack bar downwardly moving together, the rack bar can drive first gear clockwise, first gear can drive the one-way bearing and rotate together, but the one-way bearing can not act on first pivot, first pivot is not rotated, when punching out is finished, insert the pipe is inserted into punching press die, and then drive the first mounting panel is rotated together, and the counter-clockwise drive the first pivot, and counter-clockwise drive the counter-clockwise rotates together, and can rotate, the driving rod drives the trapezoid clamping block to slide towards the inside of the first chute through the driving inclined plane, so that the trapezoid clamping block slowly breaks away from the clamping groove, after the trapezoid clamping block is completely staggered with the clamping groove, the limiting action of the trapezoid clamping block on the rotary table is cancelled, the rotary table rapidly rotates towards the first rotating shaft under the elastic action of the gas spring until the clamping groove rotates to the position where the clamping block is butted with the next trapezoid clamping block, the next trapezoid clamping block can spring into the clamping groove under the action of the first spring to limit the rotary table again, after the first rotating shaft drives the driving rod to rotate to enable the trapezoid clamping block to break away from the clamping groove, the rack rod moves upwards to the initial position, the rack rod stops moving, the first gear also stops driving the first rotating shaft to rotate, the first rotating shaft stops at the position where the driving inclined plane is staggered with the trapezoid clamping block, the rotary table rotates and simultaneously drives the first belt pulley to rotate anticlockwise, the first belt pulley drives the second belt pulley to rotate anticlockwise together through the driving belt, the second belt pulley drives the speed change gear to rotate anticlockwise together through the second rotating shaft, the speed change gear drives the second gear to rotate clockwise, the second gear drives the upper conveying roller to rotate clockwise together, the upper conveying roller rotates clockwise and can drive the round pipe to move rightwards by a certain distance through friction force, the invention can drive the first rotating shaft to rotate through the upward moving process after the punching of the punching tool through the arrangement of the conveying roller, then the punching tool is completely moved out, the first rotating shaft stops rotating after the punching tool is separated from the punching bottom die, at the moment, the turntable can rotate a certain angle along the track rotated by the first rotating shaft under the driving of the gas spring, then the turntable indirectly drives the conveying roller to rotate, the conveying roller can convey the round pipe leftwards by a certain distance, and the stamping tool moves out completely in the process of moving the conveying roller, the movement of the round tube cannot be limited, the round tube can automatically move left to set a distance after the stamping tool returns to the initial position, the round tube can be accurately stopped at the next punching position, the moving distance of the round tube after each stamping is always kept consistent, the stamping quality of the round tube is greatly increased, meanwhile, the moving distance of the round tube can be accurately controlled by adjusting the tooth number of the second gear or the variable speed gear, the round tube can be suitable for the condition of different hole pitches during production, and the practicability of the industrial robot is greatly improved.
Example 2: the utility model provides an be applied to industrial robot of pipe punching press, includes the bottom plate, the top fixedly connected with punching press die block of bottom plate, the top of punching press die block is provided with punching press cutter, the top fixedly connected with first mounting panel of punching press cutter, first mounting panel sliding connection is in the upper and lower direction of punching press die block, the top fixedly connected with punching press cylinder of first mounting panel, the top of punching press cylinder passes through L shape mounting panel fixed connection at the top of bottom plate, the side of punching press die block is provided with two second mounting panels about the upper axis symmetry of punching press die block, two second mounting panels are all fixed connection at the top of bottom plate, two the inner wall top and the below of second mounting panel all rotate jointly and connect the conveying roller, be provided with link gear jointly between first mounting panel and the second mounting panel, drive conveying roller rotates when first mounting panel upwards moves and carries the pipe;
the linkage mechanism comprises a mounting disc and a second gear, wherein the mounting disc is fixedly connected to the top of a bottom plate and is positioned at the front side of a stamping bottom die, a plurality of first sliding grooves distributed in a circumferential array are formed in the inner side wall of the mounting disc, trapezoidal clamping blocks are connected to the inner wall of each first sliding groove in a sliding mode, each trapezoidal clamping block is fixedly connected with the bottom of the first sliding groove provided with the first sliding groove through a first spring, a rotary disc is rotationally connected to the central position of the mounting disc, a clamping groove used for being clamped with the trapezoidal clamping blocks is formed in the outer wall of the rotary disc, a first rotating shaft is rotationally connected to the rear side wall of the rotary disc, a driving rod is fixedly connected to the outer wall of the first rotating shaft, one end of the driving rod is provided with a driving inclined plane, a gas spring is rotationally connected to the outer wall of the driving rod, a first gear positioned at the rear side of the driving rod is rotationally connected to the outer wall of the first rotating shaft, a rack rod is meshed with a rack bar on the side of the first rotating shaft, a rotary disc is rotationally connected to the left side of the first rotating shaft, a rotary shaft is rotationally connected to the second rotating shaft is fixedly connected to the second rotating shaft, a first rotating shaft is fixedly connected to the front end of the rotary disc, and is fixedly connected to the first rotating shaft, and is fixedly connected to the second rotating shaft;
The unidirectional rotating mechanism comprises a first trapezoidal push block and a second trapezoidal push block, the first trapezoidal push block is fixedly connected below the front wall of the punching bottom die and is positioned at the bottom of the rack bar, the first trapezoidal push block is used for acting on the rack bar to move leftwards, the second trapezoidal push block is fixedly connected above the front part of the punching bottom die through a connecting rod and is positioned above the rack bar, and the second trapezoidal push block is used for acting on the rack bar to move rightwards;
when the punching machine works, most of the prior art is manually shifted when punching a plurality of groups of punched holes on the surface of a circular tube, the circular tube cannot be accurately moved to an accurate position when being moved, the distances among the plurality of groups of punched holes are unequal in the punching process, larger errors are generated, the circular tube after the punching is finished can not be used due to the larger errors, the punching quality of the circular tube is affected, the technical scheme solves the problems. The first mounting plate can drive the rack bar to move downwards together, at the moment, the rack bar and the first gear are in a staggered state, the rack bar does not act on the first gear, in the stamping process, when the rack bar moves downwards to be in contact with the inclined surface of the first trapezoid push block, the rack bar can move leftwards under the action of the inclined surface of the first trapezoid push block, when the stamping cutter moves downwards to the maximum distance, the rack bar can move leftwards under the action of the inclined surface of the first trapezoid push block to be in a position meshed with the first gear, after the punching is finished, the stamping cylinder is contracted upwards, the stamping cylinder can drive the first mounting plate and the stamping cutter to move upwards together, the first mounting plate can drive the rack bar to move upwards together, the rack bar can act on the first gear, the first gear can drive the first rotating shaft to rotate anticlockwise synchronously, the first rotating shaft can drive the driving rod to rotate together, meanwhile, the driving rod stretches the air spring, when the driving rod drives the driving inclined plane to rotate to be in contact with the side wall of the trapezoid clamping block, the driving rod drives the trapezoid clamping block to slide towards the inside of the first chute through the driving inclined plane, so that the trapezoid clamping block is slowly separated from the clamping groove, after the trapezoid clamping block is completely staggered with the clamping groove, the limiting action of the trapezoid clamping block on the turntable is cancelled, the turntable can rapidly rotate towards the rotating direction of the first rotating shaft under the elastic force of the air spring until the clamping groove rotates to the position where the next trapezoid clamping block is in butt joint, the next trapezoid clamping block can be sprung into the clamping groove under the action of the first spring, the turntable is limited again, after the first rotating shaft drives the driving rod to rotate to enable the trapezoid clamping block to be separated from the clamping groove, the rack rod moves upwards to be in contact with the inclined plane of the second trapezoid pushing block, and then the rack rod moves rightwards under the action of the inclined plane of the second trapezoid pushing block when continuing to move upwards, the rack bar is separated from the first gear, then when the rack bar moves to the initial position, the rack bar is staggered with the first gear, so that the rack bar does not act on the first gear when moving downwards, the first gear also stops driving the first rotating shaft to rotate, the first rotating shaft stops at the position where the driving inclined plane is staggered with the trapezoid clamping block, the rotating disc can drive the first belt pulley to rotate anticlockwise together when rotating, the first belt pulley can drive the second belt pulley to rotate anticlockwise together through the driving belt, the second belt pulley can drive the speed change gear to rotate anticlockwise together through the second rotating shaft, the speed change gear can drive the second gear to rotate clockwise, the upper conveying roller can drive the upper conveying roller to rotate clockwise, the upper conveying roller can drive the round pipe to move rightwards by a certain distance through friction force, compared with the unidirectional bearing in the embodiment, the unidirectional rotating mechanism of the technical scheme is more durable, the unidirectional bearing can have certain error after being aged for a long time, the round tube can shake in the punching process to a certain extent, the punching quality of the round tube is affected, the unidirectional bearing is replaced by the first trapezoidal push block and the second trapezoidal push block, the rack bar can be separated from the meshing with the first gear when moving downwards, the position meshed with the first gear is returned when moving upwards, the accuracy of the robot can be ensured, and the punching quality of the round tube can be greatly increased.
As a further scheme of the invention, one side of the conveying roller is provided with a positioning rod, the positioning rod is connected to the first mounting plate through a sliding rod, the bottom surface of the positioning rod is positioned below the punching cutter, and the positioning rod and the punching cutter have the same size; when the round tube stamping device is used, after the first stamping is completed, the round tube can be conveyed to the left by the conveying roller for a certain distance, then the round tube stamping device is used for stamping again, the first mounting plate can drive the positioning rod to move downwards together, the positioning rod can move downwards to be in contact with a round hole after the first stamping, the positioning rod can be inserted into the round hole after the first stamping when continuously moving downwards, the positioning rod can guide the round tube to move to an accurate position through an inclined plane arranged at the bottom, then the round tube can be more accurately stopped at the stamping position when being stamped again.
As a further scheme of the invention, a second chute is formed in the side wall of the first mounting plate, the sliding rod is connected in the second chute in a sliding way, a thread groove formed in the first mounting plate is formed in the front end of the second chute, a threaded rod is connected in the thread groove in a threaded way, and the rear side wall of the threaded rod is tightly attached to the front part of the sliding rod; when the device works, when the punching hole distance of the round pipe needs to be adjusted, the threaded rod is screwed first, so that the threaded rod does not squeeze and limit the sliding rod any more, then a worker can manually adjust the position of the sliding rod, the sliding rod drives the positioning rod to move together, after the sliding rod moves to a required position, the threaded rod is screwed again, the threaded rod is extruded by the threaded rod, and the sliding rod cannot shake easily.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the conveying roller, the first rotating shaft can be driven to rotate through the upward moving process after the stamping of the stamping cutter is completed, then after the stamping cutter is completely moved out and separated from the stamping bottom die, the first rotating shaft stops rotating, at the moment, the rotating disc can rotate a certain angle along the rotating track of the first rotating shaft under the driving of the gas spring, then the rotating disc can indirectly drive the conveying roller to rotate, the conveying roller can convey the round tube to the left side for a certain distance, the stamping cutter is completely moved out in the moving process of the conveying roller, the round tube cannot be limited to move, the round tube can automatically move to the left for a set distance after the stamping cutter returns to the initial position, the round tube can be accurately stopped at the position of the next punching, the moving distance of the round tube can be always kept consistent after each stamping, the stamping quality of the round tube is greatly increased, meanwhile, the moving distance of the round tube can be accurately controlled through adjusting the tooth number of the second gear or the speed change gear, the round tube can be suitable for the condition of different hole pitches in production, and the practicability of the industrial robot is greatly improved.
2. According to the invention, through the arrangement of the positioning rod, the positioning rod can move downwards along with the first mounting plate when the round tube is punched for the second time and later, meanwhile, the positioning rod can lead the punching cutter to contact with the round tube before the round tube, the positioning rod can guide the round tube to move to a certain extent in the left-right direction through the inclined plane arranged at the bottom of the positioning rod, the round tube can be calibrated, the round tube can stay at the punching position more accurately, the phenomenon that the round tube cannot move to the punching position accurately due to errors generated by the conveying roller after the round tube is used can be avoided, the moving distance of the round tube after each punching is always consistent, and the punching quality of the round tube is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the general structure of the present invention (with the mounting plate and turntable hidden);
FIG. 3 is a schematic view of the connection structure of the mounting plate and the turntable;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an exploded view of the first shaft, first gear and one-way bearing connection mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the connection structure of the first mounting plate and the sliding rod, and the threaded rod.
In the drawings, the list of components represented by the various numbers is as follows:
the bottom plate 1, the punching bottom die 2, the punching cutter 3, the first mounting plate 4, the punching cylinder 5, the L-shaped mounting plate 6, the second mounting plate 7, the conveying roller 8, the mounting plate 9, the first sliding chute 10, the trapezoidal clamping block 11, the first spring 12, the turntable 13, the clamping groove 14, the first rotating shaft 15, the driving rod 16, the driving inclined surface 17, the gas spring 18, the first gear 19, the rack bar 20, the first belt pulley 21, the second gear 22, the speed change gear 23, the second rotating shaft 24, the second belt pulley 25, the driving belt 26, the one-way bearing 27, the first trapezoidal push block 28, the second trapezoidal push block 29, the positioning rod 30, the sliding rod 31, the second sliding chute 32, the thread groove 33 and the threaded rod 34.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: example 1: the utility model provides an industrial robot for pipe punching press, including bottom plate 1, the top fixedly connected with punching press die block 2 of bottom plate 1, the top of punching press die block 2 is provided with punching press cutter 3, the top fixedly connected with first mounting panel 4 of punching press cutter 3, first mounting panel 4 sliding connection is in the upper and lower direction of punching press die block 2, the top fixedly connected with punching press cylinder 5 of first mounting panel 4, the top of punching press cylinder 5 passes through L shape mounting panel 6 fixed connection at the top of bottom plate 1, the side of punching press die block 2 is provided with two second mounting panels 7 about the axis symmetry in the punching press die block 2 about, two second mounting panels 7 all fixed connection are at the top of bottom plate 1, all rotate joint conveying roller 8 above the inner wall of two second mounting panels 7 and below, be provided with the link gear jointly between first mounting panel 4 and the second mounting panel 7, link gear drives conveying roller 8 to rotate when first mounting panel 4 upwards moves and carries the pipe to remove;
the linkage mechanism comprises a mounting plate 9 and a second gear 22, the mounting plate 9 is fixedly connected to the top of the bottom plate 1 and is positioned at the front side of the stamping bottom die 2, a plurality of first sliding grooves 10 distributed in a circumferential array are formed in the inner side wall of the mounting plate 9, trapezoidal clamping blocks 11 are slidably connected to the inner wall of each first sliding groove 10, each trapezoidal clamping block 11 is fixedly connected with the bottom of the first sliding groove 10 provided with the trapezoidal clamping block through a first spring 12, a rotary disc 13 is rotatably connected to the central position of the mounting plate 9, a clamping groove 14 for being clamped with the trapezoidal clamping blocks 11 is formed in the outer wall of the rotary disc 13, a first rotating shaft 15 is rotatably connected to the rear side wall of the rotary disc 13, a driving rod 16 is fixedly connected to the outer wall of the first rotating shaft 15, a driving inclined surface 17 is arranged at one end of the driving rod 16, a gas spring 18 is rotatably connected to the outer wall of the driving rod 16, the bottom end of the air spring 18 is rotationally connected to the outer wall of the turntable 13, a first gear 19 positioned at the rear side of the driving rod 16 is connected to the outer wall of the first rotating shaft 15, a rack bar 20 is meshed with the side edge of the first gear 19, the rack bar 20 is slidingly connected to the left and right direction of the front wall of the first mounting plate 4, a unidirectional rotating mechanism is arranged between the rack bar 20 and the first gear 19, a first belt pulley 21 is fixedly connected to the outer wall of the front end of the rotating shaft of the turntable 13, a second gear 22 is rotationally connected to the front end of the rotating shaft of the upper conveying roller 8, a speed change gear 23 is meshed below the second gear 22, a second rotating shaft 24 is fixedly connected to the center position of the speed change gear 23, the second rotating shaft 24 is rotationally connected to the side edge of the front second mounting plate 7, a second belt pulley 25 is fixedly connected to the outer wall of the second rotating shaft 24, the first belt pulley 21 and the second belt pulley 25 are connected with a transmission belt 26 in a common transmission way;
The unidirectional rotation mechanism comprises a unidirectional bearing 27, the unidirectional bearing 27 is positioned between the first rotating shaft 15 and the first gear 19, and the first rotating shaft 15 is fixedly connected with the first gear 19 through the unidirectional bearing 27;
when the punching machine works, most of the prior art is manually shifted when punching a plurality of groups of punched holes on the surface of a circular tube, the circular tube cannot be accurately moved to an accurate position when being moved, the distances among the plurality of groups of punched holes are unequal in the punching process, larger errors are generated, the circular tube after the punching is finished can not be used due to the larger errors, and the punching quality of the circular tube is affected. When the first mounting plate 4 moves downwards, the first mounting plate 4 drives the rack bar 20 to move downwards together, the rack bar 20 drives the first gear 19 to rotate clockwise, at the moment, the first gear 19 drives the one-way bearing 27 to rotate together, but the one-way bearing 27 does not act on the first rotating shaft 15, the first rotating shaft 15 does not rotate, after punching is finished, the punching cylinder 5 contracts upwards, the punching cylinder 5 drives the first mounting plate 4 and the punching cutter 3 to move upwards together, the first mounting plate 4 drives the rack bar 20 to move upwards together, the rack bar 20 acts on the first gear 19 again, the first gear 19 rotates anticlockwise, at the moment, the one-way bearing 27 does not rotate, the first gear 19 drives the first rotating shaft 15 to rotate anticlockwise synchronously through the one-way bearing 27, the first rotating shaft 15 drives the driving rod 16 to rotate together, at the same time, the driving rod 16 stretches the gas spring 18, when the driving rod 16 drives the driving inclined surface 17 to rotate to contact with the side wall of the trapezoid clamping block 11, the driving rod 16 drives the trapezoid clamping block 11 to slide towards the inside of the first chute 10 through the driving inclined surface 17, so that the trapezoid clamping block 11 is slowly separated from the clamping groove 14, after the trapezoid clamping block 11 is completely staggered with the clamping groove 14, the limit action of the trapezoid clamping block 11 on the rotary table 13 is cancelled, the rotary table 13 rapidly rotates towards the rotating direction of the first rotating shaft 15 under the elastic force of the air spring 18 until the clamping groove 14 rotates to the position where the next trapezoid clamping block 11 is butted, the next trapezoid clamping block 11 can spring into the clamping groove 14 under the action of the first spring 12, the rotary table 13 is limited again, after the first rotating shaft 15 drives the driving rod 16 to rotate to enable the trapezoid clamping block 11 to be separated from the clamping groove 14, the rack bar 20 moves upwards to the initial position, and the rack bar 20 stops moving, the first gear 19 will stop driving the first rotating shaft 15 to rotate, the first rotating shaft 15 stops at the position where the driving inclined plane 17 staggers with the trapezoid clamping block 11, and the turntable 13 will drive the first belt pulley 21 to rotate anticlockwise together while rotating, the first belt pulley 21 will drive the second belt pulley 25 to rotate anticlockwise together through the driving belt 26, the second belt pulley 25 will drive the speed change gear 23 to rotate anticlockwise together through the second rotating shaft 24, the speed change gear 23 will drive the second gear 22 to rotate clockwise, the second gear 22 will drive the upper conveying roller 8 to rotate clockwise, the upper conveying roller 8 can drive the round tube to move rightwards by one end distance through friction force, the invention can drive the first rotating shaft 15 to rotate through the upward moving process after the punching of the punching tool 3, then after the punching tool 3 is completely removed from the punching die 2, the first rotating shaft 15 stops rotating, at this moment, the rotating disc 13 rotates by a certain angle along the rotating track of the first rotating shaft 15 under the driving of the gas spring 18, then the rotating disc 13 indirectly drives the conveying roller 8 to rotate, the conveying roller 8 rotates to convey the round tube to the left side by a certain distance, the stamping tool 3 is completely moved out in the moving process of the conveying roller 8 and cannot limit the movement of the round tube, the round tube can automatically move to the left side by a set distance after the stamping tool 3 returns to the initial position, the round tube can be accurately stopped at the next punching position, the moving distance of the round tube after each punching is always kept consistent, the punching quality of the round tube is greatly improved, meanwhile, the moving distance of the round tube can be accurately controlled by adjusting the tooth number of the second gear 22 or the variable speed gear 23, the round tube can be suitable for different hole pitches in the production process, and the practicability of the industrial robot is greatly improved.
Example 2: the utility model provides an industrial robot for pipe punching press, including bottom plate 1, the top fixedly connected with punching press die block 2 of bottom plate 1, the top of punching press die block 2 is provided with punching press cutter 3, the top fixedly connected with first mounting panel 4 of punching press cutter 3, first mounting panel 4 sliding connection is in the upper and lower direction of punching press die block 2, the top fixedly connected with punching press cylinder 5 of first mounting panel 4, the top of punching press cylinder 5 passes through L shape mounting panel 6 fixed connection at the top of bottom plate 1, the side of punching press die block 2 is provided with two second mounting panels 7 about the axis symmetry in the punching press die block 2 about, two second mounting panels 7 all fixed connection are at the top of bottom plate 1, all rotate joint conveying roller 8 above the inner wall of two second mounting panels 7 and below, be provided with the link gear jointly between first mounting panel 4 and the second mounting panel 7, link gear drives conveying roller 8 to rotate when first mounting panel 4 upwards moves and carries the pipe to remove;
the linkage mechanism comprises a mounting plate 9 and a second gear 22, the mounting plate 9 is fixedly connected to the top of the bottom plate 1 and is positioned at the front side of the stamping bottom die 2, a plurality of first sliding grooves 10 distributed in a circumferential array are formed in the inner side wall of the mounting plate 9, trapezoidal clamping blocks 11 are slidably connected to the inner wall of each first sliding groove 10, each trapezoidal clamping block 11 is fixedly connected with the bottom of the first sliding groove 10 provided with the trapezoidal clamping block through a first spring 12, a rotary disc 13 is rotatably connected to the central position of the mounting plate 9, a clamping groove 14 for being clamped with the trapezoidal clamping blocks 11 is formed in the outer wall of the rotary disc 13, a first rotating shaft 15 is rotatably connected to the rear side wall of the rotary disc 13, a driving rod 16 is fixedly connected to the outer wall of the first rotating shaft 15, a driving inclined surface 17 is arranged at one end of the driving rod 16, a gas spring 18 is rotatably connected to the outer wall of the driving rod 16, the bottom end of the air spring 18 is rotationally connected to the outer wall of the turntable 13, a first gear 19 positioned at the rear side of the driving rod 16 is connected to the outer wall of the first rotating shaft 15, a rack bar 20 is meshed with the side edge of the first gear 19, the rack bar 20 is slidingly connected to the left and right direction of the front wall of the first mounting plate 4, a unidirectional rotating mechanism is arranged between the rack bar 20 and the first gear 19, a first belt pulley 21 is fixedly connected to the outer wall of the front end of the rotating shaft of the turntable 13, a second gear 22 is rotationally connected to the front end of the rotating shaft of the upper conveying roller 8, a speed change gear 23 is meshed below the second gear 22, a second rotating shaft 24 is fixedly connected to the center position of the speed change gear 23, the second rotating shaft 24 is rotationally connected to the side edge of the front second mounting plate 7, a second belt pulley 25 is fixedly connected to the outer wall of the second rotating shaft 24, the first belt pulley 21 and the second belt pulley 25 are connected with a transmission belt 26 in a common transmission way;
The unidirectional rotation mechanism comprises a first trapezoidal push block 28 and a second trapezoidal push block 29, the first trapezoidal push block 28 is fixedly connected below the front wall of the punching bottom die 2, the first trapezoidal push block 28 is positioned at the bottom of the rack bar 20, the first trapezoidal push block 28 is used for acting on the rack bar 20 to move leftwards, the second trapezoidal push block 29 is fixedly connected above the front part of the punching bottom die 2 through a connecting rod, the second trapezoidal push block 29 is positioned above the rack bar 20, and the second trapezoidal push block 29 is used for acting on the rack bar 20 to move rightwards;
when the punching machine works, most of the prior art is manually shifted when punching a plurality of groups of punched holes on the surface of a circular tube, the circular tube cannot be accurately moved to an accurate position when being moved, the distances among the plurality of groups of punched holes are unequal in the punching process, larger errors are generated, the circular tube after the punching is finished can not be used due to the larger errors, and the punching quality of the circular tube is affected. When the first mounting plate 4 moves downwards, the first mounting plate 4 drives the rack bar 20 to move downwards together, at this time, the rack bar 20 and the first gear 19 are in a staggered state, the rack bar 20 does not act on the first gear 19, when the rack bar 20 moves downwards to be in contact with the inclined surface of the first trapezoid push block 28 in the stamping process, the rack bar 20 moves leftwards under the action of the inclined surface of the first trapezoid push block 28, when the stamping tool 3 moves downwards to the maximum distance, the rack bar 20 moves leftwards under the action of the inclined surface of the first trapezoid push block 28 to be in a position meshed with the first gear 19, after the stamping is finished, the stamping cylinder 5 is contracted upwards, the stamping cylinder 5 drives the first mounting plate 4 and the stamping tool 3 to move upwards together, the first mounting plate 4 drives the rack bar 20 to move upwards together, the rack bar 20 acts on the first gear 19 to rotate anticlockwise, the first gear 19 rotates anticlockwise, the first gear 19 drives the first rotating shaft 15 to synchronously rotate anticlockwise, the first rotating shaft 15 drives the driving rod 16 to rotate together, meanwhile, the driving rod 16 stretches the air spring 18, when the driving rod 16 drives the driving inclined surface 17 to rotate to be in contact with the side wall of the trapezoid clamping block 11, the driving rod 16 drives the trapezoid clamping block 11 to slide towards the inside of the first sliding groove 10 through the driving inclined surface 17, the trapezoid clamping block 11 is slowly separated from the clamping groove 14, after the trapezoid clamping block 11 is completely staggered with the clamping groove 14, the limiting effect of the trapezoid clamping block 11 on the turntable 13 is cancelled, the turntable 13 can rapidly rotate towards the rotating direction of the first rotating shaft 15 under the elastic force of the air spring 18 until the clamping groove 14 rotates to the position where the next trapezoid clamping block 11 is butted, the next trapezoid clamping block 11 can be sprung into the clamping groove 14 under the action of the first spring 12, the turntable 13 is limited again, after the first rotating shaft 15 drives the driving rod 16 to rotate to enable the trapezoid clamping block 11 to be separated from the clamping groove 14, the rack rod 20 moves upwards to a position where the rack rod 20 contacts with the inclined surface of the second trapezoid pushing block 29, then the rack rod 20 moves rightwards under the action of the inclined surface of the second trapezoid pushing block 29 when continuing to move upwards, the rack rod 20 is separated from being meshed with the first belt pulley 19, then when the rack rod 20 moves to an initial position, the rack rod 20 is staggered with the first belt pulley 19, the rack rod 20 does not act on the first belt pulley 19 when moving downwards, the first belt pulley 19 stops driving the first rotating shaft 15 to rotate, the first rotating shaft 15 stops at a position where the driving inclined surface 17 is staggered with the trapezoid clamping block 11, the turntable 13 drives the first belt pulley 21 to rotate anticlockwise together when rotating, the first belt pulley 21 drives the second belt pulley 25 to rotate anticlockwise together through the driving belt 26, the second belt pulley 25 drives the speed change gear 23 to rotate anticlockwise together through the second rotating shaft 24, the speed change gear 23 drives the second gear 22 to rotate clockwise, the second gear 22 drives the upper conveying roller 8 to rotate clockwise together, the upper conveying roller 8 rotates clockwise and drives the round tube to move rightwards by a certain distance through friction force, compared with the unidirectional bearing 27 in the embodiment 1, the unidirectional rotating mechanism of the technical scheme is more durable, the unidirectional bearing 27 has certain error after aging in use, the round tube generates certain shaking in the stamping process, the stamping quality of the round tube is influenced, the first trapezoidal push block 28 and the second trapezoidal push block 29 replace the unidirectional bearing 27, the rack bar 20 can be separated from the meshing with the first gear 19 when moving downwards, the position meshed with the first gear 19 is returned when moving upwards, the precision of the robot can be ensured, and the stamping quality can be greatly increased.
As a further scheme of the invention, one side of the conveying roller 8 is provided with a positioning rod 30, the positioning rod 30 is connected to the first mounting plate 4 through a sliding rod 31, the bottom surface of the positioning rod 30 is positioned below the punching cutter 3, and the positioning rod 30 and the punching cutter 3 have the same size; when the round tube stamping device is used, after the first stamping is finished, the round tube can be conveyed to the left by the conveying roller 8 for a certain distance, then when the round tube stamping is carried out again, the first mounting plate 4 can drive the positioning rod 30 to move downwards together, the positioning rod 30 can move downwards to be in contact with the round hole after the first stamping, the positioning rod 30 can be inserted into the round hole after the first stamping when continuously moving downwards, the positioning rod 30 can guide the round tube to move to an accurate position through the inclined plane arranged at the bottom, then the round tube can be more accurately stopped at the stamping position when being stamped again, the round tube stamping device can enable the positioning rod 30 to move downwards along with the first mounting plate 4 when the round tube stamping is carried out for the second time and later, meanwhile, the positioning rod 30 can move downwards to a certain extent along the round tube stamping cutter 3 before the round tube stamping cutter, the positioning rod 30 can guide the round tube in the left and right directions through the inclined plane arranged at the bottom of the round tube stamping cutter, the round tube can be calibrated, the round tube can be more accurately stopped at the stamping position, the round tube can be prevented from moving to the stamping position caused by errors after the round tube stamping device is used, the round tube stamping quality can be consistently increased greatly, and the stamping quality can be consistently increased each time.
As a further scheme of the invention, a second chute 32 is arranged on the side wall of the first mounting plate 4, a slide bar 31 is connected in the second chute 32 in a sliding way, a thread groove 33 arranged in the first mounting plate 4 is arranged at the front end of the second chute 32, a threaded rod 34 is connected in the thread groove 33 in a threaded way, and the rear side wall of the threaded rod 34 is tightly attached to the front part of the slide bar 31; when the device works, when the punching hole distance of the round pipe needs to be adjusted, the threaded rod 34 is screwed first, so that the threaded rod 34 does not squeeze and limit the sliding rod 31 any more, then a worker can manually adjust the position of the sliding rod 31, the sliding rod 31 drives the positioning rod 30 to move together, after the sliding rod 31 moves to a required position, the threaded rod 34 is screwed again, the threaded rod 34 extrudes the sliding rod 31, and the sliding rod 31 cannot shake easily.
Working principle: when the punching machine works, when a round pipe needs to be punched, the round pipe is inserted into the punching bottom die 2, one end of the round pipe is positioned between the two conveying rollers 8, then the punching cylinder 5 is started, the punching cylinder 5 stretches downwards, the punching cylinder 5 drives the first mounting plate 4 and the punching cutter 3 to move downwards together, the punching cutter 3 stretches into the punching bottom die 2 to punch the round pipe, when the first mounting plate 4 moves downwards, the first mounting plate 4 drives the rack rod 20 to move downwards, the rack rod 20 drives the first gear 19 to rotate clockwise, at the moment, the first gear 19 drives the one-way bearing 27 to rotate together, the one-way bearing 27 does not act on the first rotating shaft 15, the first rotating shaft 15 does not rotate, after the punching is finished, the punching cylinder 5 contracts upwards, the punching cylinder 5 drives the first mounting plate 4 and the punching cutter 3 to move upwards together, the first mounting plate 4 drives the rack bar 20 to move upwards together, the rack bar 20 acts on the first gear 19 again to enable the first gear 19 to rotate anticlockwise, at the moment, the one-way bearing 27 does not rotate, the first gear 19 drives the first rotating shaft 15 to synchronously rotate anticlockwise through the one-way bearing 27, the first rotating shaft 15 drives the driving bar 16 to rotate together, meanwhile, the driving bar 16 stretches the air spring 18, when the driving bar 16 drives the driving inclined surface 17 to rotate to be in contact with the side wall of the trapezoid clamping block 11, the driving bar 16 drives the trapezoid clamping block 11 to slide towards the inside of the first chute 10 through the driving inclined surface 17, the trapezoid clamping block 11 is slowly separated from the clamping groove 14, after the trapezoid clamping block 11 and the clamping groove 14 are completely staggered, the limit effect of the trapezoid clamping block 11 on the turntable 13 is cancelled, the turntable 13 can rapidly rotate towards the rotating direction of the first rotating shaft 15 under the elastic force of the air spring 18, until the clamping groove 14 rotates to a position where the clamping groove 14 is butted with the next trapezoidal clamping block 11, the next trapezoidal clamping block 11 can spring into the clamping groove 14 under the action of the first spring 12, the turntable 13 is limited again, after the first rotating shaft 15 drives the driving rod 16 to rotate so that the trapezoidal clamping block 11 is separated from the clamping groove 14, the rack rod 20 moves upwards to an initial position, the rack rod 20 stops moving, the first gear 19 also stops driving the first rotating shaft 15 to rotate, the first rotating shaft 15 stops at a position where the driving inclined plane 17 and the trapezoidal clamping block 11 are staggered, the turntable 13 drives the first belt pulley 21 to rotate anticlockwise together while rotating, the first belt pulley 21 drives the second belt pulley 25 to rotate anticlockwise together through the driving belt 26, the second belt pulley 25 drives the speed changing gear 23 to rotate anticlockwise together through the second rotating shaft 24, the speed changing gear 23 drives the second gear 22 to rotate clockwise, the second gear 22 drives the upper conveying roller 8 to rotate clockwise, the upper conveying roller 8 can drive the round tube to move rightwards by a certain distance through friction force, the invention can drive the first rotating shaft 15 to rotate through the arrangement of the conveying roller 8 in the upward moving process after the stamping of the stamping tool 3 is completed, then after the stamping tool 3 is completely moved out and separated from the stamping bottom die 2, the first rotating shaft 15 stops rotating, at the moment, the rotating disc 13 can rotate a certain angle along the track rotated by the first rotating shaft 15 under the drive of the gas spring 18, then the rotating disc 13 can indirectly drive the conveying roller 8 to rotate, the conveying roller 8 can rotate to convey the round tube to the left side for a certain distance, the stamping tool 3 can not be completely moved out in the moving process of the conveying roller 8, the round tube can automatically move leftwards for a set distance after the stamping tool 3 returns to the initial position, can make the pipe accurate stop in the position that punches a hole next, can make the distance that the pipe moved after punching the back at every turn remain unanimous all the time, greatly increased pipe punching quality, simultaneously can be through the accurate distance that controls the pipe and remove of adjusting the tooth number of second gear 22 or change gear 23, can make the pipe be applicable to the condition of different pitch when producing, promoted the practicality of this industrial robot greatly.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. Be applied to industrial robot of pipe punching press, including bottom plate (1), the top fixedly connected with punching press die block (2) of bottom plate (1), the top of punching press die block (2) is provided with punching press cutter (3), the top fixedly connected with first mounting panel (4) of punching press cutter (3), first mounting panel (4) sliding connection is in the upper and lower direction of punching press die block (2), the top fixedly connected with punching press cylinder (5) of first mounting panel (4), the top of punching press cylinder (5) is through the top of L shape mounting panel (6) fixed connection at bottom plate (1), its characterized in that: the side of the stamping bottom die (2) is provided with two second mounting plates (7) which are symmetrical with respect to the axis of the stamping bottom die (2) in the left-right direction, the two second mounting plates (7) are fixedly connected to the top of the bottom plate (1), the upper part and the lower part of the inner wall of the two second mounting plates (7) are jointly connected with a conveying roller (8) in a rotating mode, a linkage mechanism is jointly arranged between the first mounting plates (4) and the second mounting plates (7), and the linkage mechanism drives the conveying roller (8) to rotate and convey round pipes to move when the first mounting plates (4) move upwards;
The linkage mechanism comprises a mounting disc (9) and a second gear (22), wherein the mounting disc (9) is fixedly connected to the top of a bottom plate (1) and is positioned at the front side of a punching bottom die (2), a plurality of first sliding grooves (10) distributed in a circumferential array are formed in the inner side wall of the mounting disc (9), each first sliding groove (10) is provided with a trapezoid clamping block (11) in a sliding manner on the inner wall, each trapezoid clamping block (11) is fixedly connected with the bottom of the first sliding groove (10) for mounting the trapezoid clamping block through a first spring (12), a rotary disc (13) is rotatably connected to the central position of the mounting disc (9), a clamping groove (14) for being clamped with the trapezoid clamping block (11) is formed in the outer wall of the rotary disc (13), a first rotating shaft (15) is rotatably connected to the rear side wall of the rotary disc (13), a driving rod (16) is fixedly connected to the outer wall of the first rotating shaft (15), one end of the driving rod (16) is provided with a driving inclined surface (17), the outer wall of the driving rod (16) is rotatably connected with a first rotating shaft (18) through a spring (18), the bottom end of the driving rod (16) is rotatably connected to the first rotating shaft (18) on the outer wall of the rotary disc (13), the side meshing of first gear (19) has rack bar (20), rack bar (20) sliding connection is on the left and right sides of first mounting panel (4) front wall, be provided with unidirectional rotation mechanism between rack bar (20) and first gear (19), fixedly connected with first belt pulley (21) on the axis of rotation front end outer wall of carousel (13), second gear (22) rotate the axis of rotation front end of connecting conveying roller (8) of upside, the below meshing of second gear (22) has gear change (23), the central point of gear change (23) puts fixedly connected with second pivot (24), second pivot (24) rotate and connect on the side of second mounting panel (7) of front side, and fixedly connected with second belt pulley (25) on second pivot (24) outer wall, the common transmission of first belt pulley (21) and second belt pulley (25) is connected with drive belt (26).
2. An industrial robot for round tube stamping applications as claimed in claim 1, wherein: the unidirectional rotating mechanism comprises a unidirectional bearing (27), the unidirectional bearing (27) is positioned between the first rotating shaft (15) and the first gear (19), and the first rotating shaft (15) is fixedly connected with the first gear (19) through the unidirectional bearing (27).
3. An industrial robot for round tube stamping applications as claimed in claim 1, wherein: the unidirectional rotation mechanism comprises a first trapezoidal push block (28) and a second trapezoidal push block (29), the first trapezoidal push block (28) is fixedly connected below the front wall of the punching bottom die (2), the first trapezoidal push block (28) is located at the bottom of the rack bar (20), the first trapezoidal push block (28) is used for acting on the rack bar (20) to move leftwards, the second trapezoidal push block (29) is fixedly connected above the front part of the punching bottom die (2) through a connecting rod, the second trapezoidal push block (29) is located above the rack bar (20), and the second trapezoidal push block (29) is used for acting on the rack bar (20) to move rightwards.
4. An industrial robot for round tube stamping applications as claimed in claim 1, wherein: one side of the conveying roller (8) is provided with a positioning rod (30), the positioning rod (30) is connected to the first mounting plate (4) through a sliding rod (31), the bottom surface of the positioning rod is located below the punching tool (3), and the positioning rod (30) and the punching tool (3) are identical in size.
5. An industrial robot for round tube stamping applications as claimed in claim 4, wherein: the side wall of the first mounting plate (4) is provided with a second sliding groove (32), the sliding rod (31) is slidably connected in the second sliding groove (32), the front end of the second sliding groove (32) is provided with a threaded groove (33) formed in the first mounting plate (4), the threaded groove (33) is internally connected with a threaded rod (34) in a threaded manner, and the rear side wall of the threaded rod (34) is tightly attached to the front portion of the sliding rod (31).
CN202110983221.5A 2021-08-25 2021-08-25 Be applied to industrial robot of pipe punching press Active CN113510183B (en)

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Application Number Priority Date Filing Date Title
CN202110983221.5A CN113510183B (en) 2021-08-25 2021-08-25 Be applied to industrial robot of pipe punching press

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Application Number Priority Date Filing Date Title
CN202110983221.5A CN113510183B (en) 2021-08-25 2021-08-25 Be applied to industrial robot of pipe punching press

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CN113510183B true CN113510183B (en) 2023-05-30

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002205127A (en) * 2001-01-09 2002-07-23 Shinei:Kk Press die
CN204074975U (en) * 2014-09-17 2015-01-07 安吉县南方家私有限公司 Punching pipes positioner
CN106424316A (en) * 2016-12-21 2017-02-22 长沙斯迪科机械零部件制造有限公司 Automatic multi-station linkage rectangular pipe punching device
CN108746325A (en) * 2018-05-30 2018-11-06 常州信息职业技术学院 A kind of continuous punching die of square tube
KR101950171B1 (en) * 2018-10-15 2019-02-21 주식회사 이신산업 Pipe perforation device with easy movement of each pipe and scrap discharge
CN110899475B (en) * 2019-12-13 2021-02-12 哈飞 Automatic punching machine for square steel pipes
CN212042254U (en) * 2020-05-14 2020-12-01 漳州嘉顺自动化设备有限公司 Multi-station numerical control pipe punching machine
CN111687290B (en) * 2020-07-01 2022-02-22 厦门理工学院 Pipe punching device
CN112475007B (en) * 2020-10-22 2022-08-30 王得涛 Hollow circular tube punching device

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