CN113510183A - Be applied to industrial robot of pipe punching press - Google Patents
Be applied to industrial robot of pipe punching press Download PDFInfo
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- CN113510183A CN113510183A CN202110983221.5A CN202110983221A CN113510183A CN 113510183 A CN113510183 A CN 113510183A CN 202110983221 A CN202110983221 A CN 202110983221A CN 113510183 A CN113510183 A CN 113510183A
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- gear
- punching
- stamping
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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
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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
- B21D28/34—Perforating tools; Die holders
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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
- 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
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- 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)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses an industrial robot applied to circular tube stamping in the technical field of circular 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 connected to the upper direction and the lower direction of the stamping bottom die in a sliding manner, the top of the first mounting plate is fixedly connected with a stamping cylinder, the top end of the stamping cylinder is fixedly connected to the top of the bottom plate through an L-shaped mounting plate, two second mounting plates which are axially symmetrical in the left direction and the right direction of the stamping bottom die are arranged on the side edge of the stamping bottom die, the two second mounting plates are fixedly connected to 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 connected with a conveying roller in a rotating manner; the invention can automatically move the circular tube to one side for a certain distance after each time of punching, so that the hole pitch of the circular tube can be kept consistent after the punching is finished.
Description
Technical Field
The invention relates to the technical field of circular tube stamping, in particular to an industrial robot applied to circular 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, the pipe fitting materials are divided into carbon steel, alloy, stainless steel, high-performance steel and the like, so that the demand of the pipe fitting is large, the application is wide, and when the round pipe is used as a channel, a plurality of holes for communicating other pipelines are punched on the surface of the round pipe.
The prior art is when punching a hole to pipe surface punching press multiunit, and the manual work most shifts, can not be accurate when moving the pipe move the pipe to accurate position, can lead to the in-process multiunit of punching a hole at the punching press distance inequality between, produces great error, and the error of the pipe after the punching press is accomplished greatly can lead to the unable use of pipe, influences the punching press quality of pipe.
Based on the technical scheme, the invention designs the industrial robot applied to circular tube punching to solve the problems.
Disclosure of Invention
The invention aims to provide an industrial robot applied to circular tube punching, and the industrial robot is used for solving the problems that in the prior art, when multiple groups of punched holes are punched on the surface of a circular tube, most of the punched holes are manually shifted, when the circular tube is moved, the circular tube cannot be accurately moved to an accurate position, the distances among the groups of punched holes are unequal in the punching process, larger errors are generated, and the circular tube cannot be used due to larger errors of the punched circular tube, so that the punching quality of the circular tube is influenced.
In order to achieve the above purpose, the invention provides the following technical scheme; example 1: an industrial robot applied to circular tube stamping 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 cutter, the top of the stamping cutter is fixedly connected with a first mounting plate, the first mounting plate is connected with the upper and lower directions of the stamping bottom die in a sliding manner, the top of the first mounting plate is fixedly connected with a stamping cylinder, the top end of the stamping cylinder is fixedly connected to the top of the bottom plate through an L-shaped mounting plate, two second mounting plates which are axially symmetrical in the left and right directions of the stamping bottom die are arranged on the side edge of the stamping bottom die, the two second mounting plates are fixedly connected to the top of the bottom plate, the upper part and the lower part of the inner wall of the two second mounting plates are jointly rotatably connected with a conveying roller, a linkage mechanism is arranged between the first mounting plate and the second mounting plate, and drives the conveying rollers to rotate and convey the circular pipe to move when the first mounting plate moves upwards;
the linkage mechanism comprises an installation disc and a second gear, the installation disc is fixedly connected to the top of the bottom plate and is positioned on the front side of the stamping bottom die, a plurality of first sliding grooves distributed in a circumferential array are formed in the inner side wall of the installation disc, trapezoidal fixture blocks are connected to the inner wall of each first sliding groove in a sliding mode, each trapezoidal fixture block is fixedly connected to the bottom of the first sliding groove for installing the trapezoidal fixture block through a first spring, a rotary disc is connected to the central position of the installation disc in a rotating mode, a clamping groove used for being clamped with the trapezoidal fixture blocks is formed in the outer wall of the rotary disc, a first rotating shaft is connected to the rear side wall of the rotary disc in a rotating mode, a driving rod is fixedly connected to the outer wall of the first rotating shaft, a driving inclined plane is arranged at one end of the driving rod, an air spring is connected to the outer wall of the driving rod in a rotating mode, and the bottom end of the air spring is connected to the outer wall of the rotary disc in a rotating mode, the outer wall of the first rotating shaft is connected with a first gear located on the rear side of the driving rod, the side edge of the first gear is meshed with a rack rod, the rack rod is connected to the left and right direction of the front wall of the first mounting plate in a sliding mode, a one-way rotating mechanism is arranged between the rack rod and the first gear, a first belt pulley is fixedly connected to the outer wall of the front end of a rotating shaft of the rotary table, the second gear is connected to the front end of the rotating shaft of the conveying roller on the upper side in a rotating mode, a speed change gear is meshed below the second gear, a second rotating shaft is fixedly connected to the center of the speed change gear, the second rotating shaft is connected to the side edge of the second mounting plate on the front side in a rotating mode, a second belt pulley is fixedly connected to the outer wall of the second rotating shaft, and a transmission belt is connected to the first belt pulley and the second belt pulley in a common transmission mode;
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;
when the punching die is used for punching multiple groups of holes on the surface of a circular tube, most of the circular tubes are manually shifted, the circular tube cannot be accurately moved to an accurate position when the circular tube is moved, so that unequal distances among the multiple groups of holes in the punching process can be caused, larger errors can be generated, the circular tube cannot be used due to larger errors of the punched circular tube, and the punching quality of the circular tube is influenced. The first mounting plate can drive the rack rod to move downwards together, the rack rod can drive the first gear to rotate clockwise, the first gear can drive the one-way bearing to rotate together, but the one-way bearing can not act on the first rotating shaft, the first rotating shaft can not rotate, after punching is finished, the punching cylinder can be contracted upwards, the punching cylinder can drive the first mounting plate and the punching cutter to move upwards together, the first mounting plate can drive the rack rod to move upwards together, the rack rod can act on the first gear again, so that the first gear rotates anticlockwise, at the moment, the one-way bearing can not rotate, the first gear can drive the first rotating shaft to synchronously rotate anticlockwise through the one-way bearing, the first rotating shaft can drive the driving rod to rotate together, meanwhile, the driving rod can stretch the air spring, when the driving rod drives the driving inclined plane to rotate to contact with the side wall of the trapezoidal clamping block, the driving rod can drive the trapezoidal clamping block to slide towards the inside of the first sliding chute through the driving inclined plane, after the trapezoidal clamping block and the clamping groove are completely staggered, the limiting effect of the trapezoidal clamping block on the rotary table is cancelled, the rotary table can rapidly rotate towards the rotating direction of the first rotary shaft under the elastic force action of the air spring until the clamping groove rotates to the position in butt joint with the next trapezoidal clamping block, the next trapezoidal clamping block can be popped into the clamping groove under the action of the first spring to limit the rotary table again, after the first rotary shaft drives the driving rod to rotate to enable the trapezoidal clamping block to be separated 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 rotary shaft to rotate, the first rotary shaft stops at the position where the driving inclined plane and the trapezoidal clamping block are staggered, the rotary table can drive the first belt pulley to rotate anticlockwise together while 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 second gear can drive the upper conveying roller to rotate clockwise together, the upper conveying roller can rotate clockwise to drive the circular tube to move rightwards for a certain distance through friction force, through the arrangement of the conveying roller, the first rotating shaft can be driven to rotate through the upward movement process after the punching of the punching cutter is completed, then the punching cutter is completely moved out and separated from the punching bottom die, the first rotating shaft stops rotating, at the moment, the rotating disc can rotate for a certain angle along the rotating track of the first rotating shaft under the driving of the air spring, then the rotating disc can indirectly drive the conveying roller to rotate, the conveying roller can convey the circular tube to the left for a certain distance, and the punching cutter can be completely moved out in the moving process of the conveying roller without limiting the movement of the circular tube, and get back to initial position at stamping tool the pipe can move the set distance to the left side automatically, can make the accurate position that stops punching a hole next of pipe, can make the distance that the pipe removed after the punching press at every turn remain unanimous throughout, the quality of greatly increased pipe punching press, the tooth number of the while can be through adjusting second gear or variable speed gear comes the distance that accurate control pipe removed, can make the pipe be applicable to the condition of different hole distances when producing, this industrial robot's practicality has been promoted greatly.
Example 2: an industrial robot applied to circular tube stamping 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 cutter, the top of the stamping cutter is fixedly connected with a first mounting plate, the first mounting plate is connected with the upper and lower directions of the stamping bottom die in a sliding manner, the top of the first mounting plate is fixedly connected with a stamping cylinder, the top end of the stamping cylinder is fixedly connected to the top of the bottom plate through an L-shaped mounting plate, two second mounting plates which are axially symmetrical in the left and right directions of the stamping bottom die are arranged on the side edge of the stamping bottom die, the two second mounting plates are fixedly connected to the top of the bottom plate, the upper part and the lower part of the inner wall of the two second mounting plates are jointly rotatably connected with a conveying roller, a linkage mechanism is arranged between the first mounting plate and the second mounting plate, and drives the conveying rollers to rotate and convey the circular pipe to move when the first mounting plate moves upwards;
the linkage mechanism comprises an installation disc and a second gear, the installation disc is fixedly connected to the top of the bottom plate and is positioned on the front side of the stamping bottom die, a plurality of first sliding grooves distributed in a circumferential array are formed in the inner side wall of the installation disc, trapezoidal fixture blocks are connected to the inner wall of each first sliding groove in a sliding mode, each trapezoidal fixture block is fixedly connected to the bottom of the first sliding groove for installing the trapezoidal fixture block through a first spring, a rotary disc is connected to the central position of the installation disc in a rotating mode, a clamping groove used for being clamped with the trapezoidal fixture blocks is formed in the outer wall of the rotary disc, a first rotating shaft is connected to the rear side wall of the rotary disc in a rotating mode, a driving rod is fixedly connected to the outer wall of the first rotating shaft, a driving inclined plane is arranged at one end of the driving rod, an air spring is connected to the outer wall of the driving rod in a rotating mode, and the bottom end of the air spring is connected to the outer wall of the rotary disc in a rotating mode, the outer wall of the first rotating shaft is connected with a first gear located on the rear side of the driving rod, the side edge of the first gear is meshed with a rack rod, the rack rod is connected to the left and right direction of the front wall of the first mounting plate in a sliding mode, a one-way rotating mechanism is arranged between the rack rod and the first gear, a first belt pulley is fixedly connected to the outer wall of the front end of a rotating shaft of the rotary table, the second gear is connected to the front end of the rotating shaft of the conveying roller on the upper side in a rotating mode, a speed change gear is meshed below the second gear, a second rotating shaft is fixedly connected to the center of the speed change gear, the second rotating shaft is connected to the side edge of the second mounting plate on the front side in a rotating mode, a second belt pulley is fixedly connected to the outer wall of the second rotating shaft, and a transmission belt is connected to the first belt pulley and the second belt pulley in a common transmission mode;
the one-way 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 stamping bottom die, the first trapezoidal push block is located at the bottom of the rack rod, the first trapezoidal push block is used for acting the rack rod to move leftwards, the second trapezoidal push block is fixedly connected above the front portion of the stamping bottom die through a connecting rod, the second trapezoidal push block is located above the rack rod, and the second trapezoidal push block is used for acting the rack rod to move rightwards;
when the punching die is used for punching multiple groups of holes on the surface of a circular tube, most of the circular tubes are manually shifted, the circular tube cannot be accurately moved to an accurate position when the circular tube is moved, so that unequal distances among the multiple groups of holes in the punching process can be caused, larger errors can be generated, the circular tube cannot be used due to larger errors of the punched circular tube, and the punching quality of the circular tube is influenced. The first mounting plate can drive the rack rod to move downwards together, the rack rod and the first gear are in a staggered state at the moment, the rack rod does not act on the first gear, in the stamping process, when the rack rod moves downwards to be in contact with the inclined surface of the first trapezoidal push block, the rack rod can move leftwards under the action of the inclined surface of the first trapezoidal push block, when the stamping tool moves downwards to the maximum distance, the rack rod can move leftwards to the position meshed with the first gear under the action of the inclined surface of the first trapezoidal push block, after the punching is finished, the stamping cylinder contracts upwards, the stamping cylinder can drive the first mounting plate and the stamping tool to move upwards together, the first mounting plate can drive the rack rod to move upwards together, the rack rod can act on the first gear, the first gear rotates anticlockwise, the first gear can drive the first rotating shaft to synchronously rotate anticlockwise, 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 contacted 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 sliding groove 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 effect of the trapezoid clamping block on the rotary disc is cancelled, the rotary disc can rapidly rotate towards the rotating direction of the first rotating shaft under the elastic force action of the air spring until the clamping groove rotates to be in butt joint with the next trapezoid clamping block, the next trapezoid clamping block can be sprung into the clamping groove under the action of the first spring to limit the rotary disc again, after the driving rod is driven by the first rotating shaft to rotate to enable the trapezoid clamping block to be separated from the clamping groove, the rack rod moves upwards to be in a position contacted with the inclined plane of the second trapezoid pushing block, and then moves rightwards under the action of the inclined plane of the second trapezoid pushing block when the rack rod continues moving upwards, the rack bar is separated from being meshed with the first gear, then when the rack bar moves to the initial position, the rack bar is staggered with the first gear, 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 staggered position of the driving inclined plane and the trapezoidal clamping block, the rotating disc drives the first belt pulley to rotate anticlockwise together when rotating, the first belt pulley drives the second belt pulley to rotate anticlockwise together through a 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 conveying roller above to rotate clockwise together, the conveying roller above rotates clockwise and can drive a round pipe to move rightwards by one end distance through friction force, compared with the one-way bearing in the embodiment, the one-way rotating mechanism of the technical scheme, more durable, one-way bearing can have certain error after using for a long time to age, the pipe produces certain rocking in stamping process, influence the punching press quality of pipe, and replace one-way bearing through first trapezoidal ejector pad and the trapezoidal ejector pad of second, can make the rack bar break away from the meshing with first gear when the downstream, and get back to the position with first gear engagement when the rebound, can guarantee the precision of this robot, the quality of the punching press of pipe that can greatly increase.
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 stamping cutter, and the positioning rod and the stamping cutter have the same size; when the punching machine works, after the first punching is finished, the conveying roller can convey the round pipe to the left for a certain distance, and then when the punching is carried out again, the first mounting plate can drive the positioning rod to move downwards together, the positioning rod can move downwards to be contacted with the round hole after the first punching, the positioning rod can be inserted into the round hole after the first punching when continuing to move downwards, the positioning rod can guide the round pipe to move to an accurate position through the inclined plane arranged at the bottom, and then the round pipe can be more accurately stopped at a punching position when the next punching is carried out again. Can calibrate the pipe, make the pipe can be more accurate stop in the punching press position, can avoid the conveying roller to produce the error after using for a long time and the unable accurate removal of pipe that leads to arrives the punching press position, can make the distance that the pipe removed after the punching press at every turn remain unanimous throughout, the quality of greatly increased pipe punching press.
As a further scheme of the invention, a second sliding groove is formed in the side wall of the first mounting plate, the sliding rod is connected in the second sliding groove in a sliding manner, a threaded groove formed in the first mounting plate is formed in the front end of the second sliding groove, a threaded rod is connected in a threaded manner in the threaded groove, and the rear side wall of the threaded rod is tightly attached to the front part of the sliding rod; when the automatic positioning device is in work, when the punching hole pitch of the circular tube needs to be adjusted, the threaded rod is firstly screwed, the threaded rod is enabled not to extrude 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 extrudes the sliding rod, and the sliding rod cannot easily shake.
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 in the upward movement process after the punching of the punching cutter is finished, then the first rotating shaft stops rotating after the punching cutter is completely moved out and is separated from the punching bottom die, at the moment, the rotating disc can rotate for a certain angle along the rotating track of the first rotating shaft under the driving of the air spring, then the rotating disc can indirectly drive the conveying roller to rotate, the conveying roller can rotate to convey a round pipe to the left for a certain distance, the punching cutter is completely moved out in the movement process of the conveying roller without limiting the movement of the round pipe, the round pipe can automatically move to the left for a set distance after the punching cutter returns to the initial position, the round pipe can be accurately stopped at the next punching position, the moving distance of the round pipe after each punching can be always kept consistent, the quality of the punched round pipe is greatly increased, and meanwhile, the moving distance of the round pipe can be accurately controlled by adjusting the number of teeth of the second gear or the variable-speed gear The circular pipe is suitable for the conditions of different hole distances during production, and the practicability of the industrial robot is greatly improved.
2. According to the invention, through the arrangement of the positioning rod, when the round pipe is punched for the second time or later, the positioning rod can move downwards along with the first mounting plate, meanwhile, the positioning rod can be contacted with a punching cutter before the round pipe, the positioning rod can guide the round pipe to move in the left and right directions through the inclined surface arranged at the bottom of the positioning rod, the round pipe can be calibrated, the round pipe can be more accurately stopped at a punching position, the phenomenon that the round pipe cannot accurately move to the punching position due to the error generated after the conveying roller is used for a long time can be avoided, the moving distance of the round pipe can be always kept consistent after each punching, and the quality of round pipe punching is greatly increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
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 the turntable hidden);
FIG. 3 is a schematic view of the connection structure of the mounting plate and the turntable according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is an exploded view of the first shaft, the first gear and the one-way bearing connection mechanism of the present invention;
FIG. 6 is a cross-sectional view of the connection structure of the first mounting plate, the sliding rod and the threaded rod according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a bottom plate 1, a stamping bottom die 2, a stamping tool 3, a first mounting plate 4, a stamping cylinder 5, an L-shaped mounting plate 6, a second mounting plate 7, a conveying roller 8, a mounting disc 9, a first sliding groove 10, a trapezoidal clamping block 11, a first spring 12, a rotary disc 13, a clamping groove 14, a first rotating shaft 15, a driving rod 16, a driving inclined plane 17, an air spring 18, a first gear 19, a rack rod 20, a first belt pulley 21, a second gear 22, a speed change gear 23, a second rotating shaft 24, a second belt pulley 25, a transmission belt 26, a one-way bearing 27, a first trapezoidal push block 28, a second trapezoidal push block 29, a positioning rod 30, a sliding rod 31, a second sliding groove 32, a thread groove 33 and a threaded rod 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: example 1: an industrial robot applied to circular tube stamping comprises a bottom plate 1, wherein a stamping bottom die 2 is fixedly connected to the top of the bottom plate 1, a stamping cutter 3 is arranged on the top of the stamping bottom die 2, a first mounting plate 4 is fixedly connected to the top of the stamping cutter 3, the first mounting plate 4 is slidably connected to the upper direction and the lower direction of the stamping bottom die 2, a stamping cylinder 5 is fixedly connected to the top of the first mounting plate 4, the top end of the stamping cylinder 5 is fixedly connected to the top of the bottom plate 1 through an L-shaped mounting plate 6, two second mounting plates 7 which are axially symmetrical about the axis in the left-right direction of the stamping bottom die 2 are arranged on the side edge of the stamping bottom die 2, the two second mounting plates 7 are fixedly connected to the top of the bottom plate 1, conveying rollers 8 are rotatably connected to the upper side and the lower side of the inner walls of the two second mounting plates 7, and a linkage mechanism is arranged between the first mounting plate 4 and the second mounting plates 7, the linkage mechanism drives the conveying roller 8 to rotate to convey the circular pipe to move when the first mounting plate 4 moves upwards;
the linkage mechanism comprises a mounting disc 9 and a second gear 22, the mounting disc 9 is fixedly connected to the top of the bottom plate 1 and is positioned on the front side of the stamping bottom die 2, a plurality of first chutes 10 distributed in a circumferential array are formed in the inner side wall of the mounting disc 9, trapezoidal fixture blocks 11 are slidably connected to the inner wall of each first chute 10, each trapezoidal fixture block 11 is fixedly connected to the bottom of the first chute 10 for mounting the trapezoidal fixture block 11 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 clamping with the trapezoidal fixture block 11 is formed in the outer wall of the rotary disc 13, a first rotary 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 rotary shaft 15, a driving inclined plane 17 is arranged at one end of the driving rod 16, an air spring 18 is rotatably connected to the outer wall of the driving rod 16, and the bottom end of the air spring 18 is rotatably connected to the outer wall of the rotary disc 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 connected to the left and right direction of the front wall of the first mounting plate 4 in a sliding manner, a one-way 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 rotating disc 13, a second gear 22 is rotatably connected to the front end of the rotating shaft of the upper conveying roller 8, a speed changing gear 23 is meshed below the second gear 22, a second rotating shaft 24 is fixedly connected to the central position of the speed changing gear 23, the second rotating shaft 24 is rotatably connected to the side edge of the second mounting plate 7 at the front side, a second belt pulley 25 is fixedly connected to the outer wall of the second rotating shaft 24, and a transmission belt 26 is connected to the common transmission of the first belt pulley 21 and the second belt pulley 25;
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 die is used for punching multiple groups of punched holes on the surface of a circular tube, most of the punched holes are manually shifted in the prior art, when the circular tube is moved, the circular tube cannot be accurately moved to an accurate position, so that unequal distances among the multiple groups of punched holes in the punching process are caused, larger errors are generated, the circular tube cannot be used due to larger errors of the punched circular tube, and the punching quality of the circular tube is influenced, the technical scheme solves the problems, and specifically comprises the following steps of inserting the circular tube into a punching bottom die 2 when the circular tube is required to be punched, simultaneously enabling one end of the circular tube to be located between two conveying rollers 8, starting a punching cylinder 5, enabling the punching cylinder 5 to extend downwards, enabling the punching cylinder 5 to drive a first mounting plate 4 and a punching cutter 3 to move downwards together, enabling the punching cutter 3 to extend into the punching bottom die 2 to punch the circular tube, and enabling the first mounting plate 4 to move 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 this time, 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, the punching cylinder 5 is contracted upwards, the punching cylinder 5 drives the first mounting plate 4 and the punching 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 again, so that the first gear 19 rotates anticlockwise, at this time, 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 rod 16 to rotate together, at the same time, the driving rod 16 stretches the air spring 18, when the driving rod 16 drives the driving inclined plane 17 to rotate to contact with the side wall of the trapezoidal fixture block 11, the driving rod 16 drives the trapezoidal fixture block 11 to slide towards the inside of the first sliding groove 10 through the driving inclined plane 17, so that the trapezoidal fixture block 11 is slowly separated from the clamping groove 14, after the trapezoidal fixture block 11 is completely staggered from the clamping groove 14, the limiting effect of the trapezoidal fixture block 11 on the rotating disc 13 is cancelled, the rotating disc 13 can rapidly rotate towards the direction of the rotation of the first rotating shaft 15 under the elastic force of the gas spring 18 until the clamping groove 14 rotates to the position in which the next trapezoidal fixture block 11 is in butt joint with, the next trapezoidal fixture block 11 can be bounced into the clamping groove 14 under the action of the first spring 12, the rotating disc 13 is limited again, after the driving rod 16 is driven by the first rotating shaft 15 to rotate so that the trapezoidal fixture block 11 is separated from the clamping groove 14, the rack rod 20 moves upwards to the initial position, the rack rod 20 stops moving, the first gear 19 also stops driving the first rotating shaft 15 to rotate, and the first rotating shaft 15 stops at the position where the driving inclined plane 17 is staggered from the trapezoidal fixture block 11, the rotating disc 13 can drive the first belt pulley 21 to rotate counterclockwise at the same time, the first belt pulley 21 can drive the second belt pulley 25 to rotate counterclockwise at the same time through the transmission belt 26, the second belt pulley 25 can drive the speed change gear 23 to rotate counterclockwise at the same time through the second rotating shaft 24, the speed change gear 23 can drive the second gear 22 to rotate clockwise, the second gear 22 can drive the upper conveying roller 8 to rotate clockwise at the same time, the upper conveying roller 8 rotates clockwise and can drive the circular tube to move rightwards for a certain 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 through the arrangement of the conveying roller 8, then the punching tool 3 is completely moved out, the first rotating shaft 15 stops rotating after being separated from the punching bottom die 2, and at the same time, the rotating disc 13 can rotate for a certain angle along the rotating track of the first rotating shaft 15 under the driving of the air spring 18, then carousel 13 can indirect drive conveying roller 8 rotates, conveying roller 8 rotates and can carry certain distance with the pipe to the left side, and move out completely at the in-process stamping tool 3 that conveying roller 8 removed, can not spacing pipe's removal, and the pipe can move the set distance to the left side automatically after stamping tool 3 returns initial position, can make the accurate position that stops at next punching a hole of pipe, the distance that the pipe removed after can making the punching press at every turn remains the unanimity throughout, the quality of greatly increased pipe punching press, the tooth number that can pass through adjustment second gear 22 or change gear 23 simultaneously comes the distance that accurate control pipe removed, can make the pipe be applicable to the condition of different hole distances when production, this industrial robot's practicality has been promoted greatly.
Example 2: an industrial robot applied to circular tube stamping comprises a bottom plate 1, wherein a stamping bottom die 2 is fixedly connected to the top of the bottom plate 1, a stamping cutter 3 is arranged on the top of the stamping bottom die 2, a first mounting plate 4 is fixedly connected to the top of the stamping cutter 3, the first mounting plate 4 is slidably connected to the upper direction and the lower direction of the stamping bottom die 2, a stamping cylinder 5 is fixedly connected to the top of the first mounting plate 4, the top end of the stamping cylinder 5 is fixedly connected to the top of the bottom plate 1 through an L-shaped mounting plate 6, two second mounting plates 7 which are axially symmetrical about the axis in the left-right direction of the stamping bottom die 2 are arranged on the side edge of the stamping bottom die 2, the two second mounting plates 7 are fixedly connected to the top of the bottom plate 1, conveying rollers 8 are rotatably connected to the upper side and the lower side of the inner walls of the two second mounting plates 7, and a linkage mechanism is arranged between the first mounting plate 4 and the second mounting plates 7, the linkage mechanism drives the conveying roller 8 to rotate to convey the circular pipe to move when the first mounting plate 4 moves upwards;
the linkage mechanism comprises a mounting disc 9 and a second gear 22, the mounting disc 9 is fixedly connected to the top of the bottom plate 1 and is positioned on the front side of the stamping bottom die 2, a plurality of first chutes 10 distributed in a circumferential array are formed in the inner side wall of the mounting disc 9, trapezoidal fixture blocks 11 are slidably connected to the inner wall of each first chute 10, each trapezoidal fixture block 11 is fixedly connected to the bottom of the first chute 10 for mounting the trapezoidal fixture block 11 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 clamping with the trapezoidal fixture block 11 is formed in the outer wall of the rotary disc 13, a first rotary 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 rotary shaft 15, a driving inclined plane 17 is arranged at one end of the driving rod 16, an air spring 18 is rotatably connected to the outer wall of the driving rod 16, and the bottom end of the air spring 18 is rotatably connected to the outer wall of the rotary disc 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 connected to the left and right direction of the front wall of the first mounting plate 4 in a sliding manner, a one-way 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 rotating disc 13, a second gear 22 is rotatably connected to the front end of the rotating shaft of the upper conveying roller 8, a speed changing gear 23 is meshed below the second gear 22, a second rotating shaft 24 is fixedly connected to the central position of the speed changing gear 23, the second rotating shaft 24 is rotatably connected to the side edge of the second mounting plate 7 at the front side, a second belt pulley 25 is fixedly connected to the outer wall of the second rotating shaft 24, and a transmission belt 26 is connected to the common transmission of the first belt pulley 21 and the second belt pulley 25;
the one-way rotating 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 stamping bottom die 2, the first trapezoidal push block 28 is located at the bottom of the rack rod 20, the first trapezoidal push block 28 is used for acting on the rack rod 20 to move leftwards, the second trapezoidal push block 29 is fixedly connected above the front part of the stamping bottom die 2 through a connecting rod, the second trapezoidal push block 29 is located above the rack rod 20, and the second trapezoidal push block 29 is used for acting on the rack rod 20 to move rightwards;
when the punching die is used for punching multiple groups of punched holes on the surface of a circular tube, most of the punched holes are manually shifted in the prior art, when the circular tube is moved, the circular tube cannot be accurately moved to an accurate position, so that unequal distances among the multiple groups of punched holes in the punching process are caused, larger errors are generated, the circular tube cannot be used due to larger errors of the punched circular tube, and the punching quality of the circular tube is influenced, the technical scheme solves the problems, and specifically comprises the following steps of inserting the circular tube into a punching bottom die 2 when the circular tube is required to be punched, simultaneously enabling one end of the circular tube to be located between two conveying rollers 8, starting a punching cylinder 5, enabling the punching cylinder 5 to extend downwards, enabling the punching cylinder 5 to drive a first mounting plate 4 and a punching cutter 3 to move downwards together, enabling the punching cutter 3 to extend into the punching bottom die 2 to punch the circular tube, and enabling the first mounting plate 4 to move downwards, the first mounting plate 4 can drive the rack bar 20 to move downwards together, at the moment, 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, in the stamping process, when the rack bar 20 moves downwards to be in contact with the inclined plane of the first trapezoidal push block 28, the rack bar 20 can move leftwards under the inclined plane action of the first trapezoidal push block 28, when the stamping tool 3 moves downwards to the maximum distance, the rack bar 20 can move leftwards to be in a position meshed with the first gear 19 under the inclined plane action of the first trapezoidal push block 28, after punching is finished, the stamping cylinder 5 contracts upwards, the stamping cylinder 5 can drive the first mounting plate 4 and the stamping tool 3 to move upwards together, the first mounting plate 4 can drive the rack bar 20 to move upwards together, the rack bar 20 can act on the first gear 19, so that the first gear 19 rotates anticlockwise, the first gear 19 can drive the first rotating shaft 15 to rotate anticlockwise synchronously, the first rotating shaft 15 drives the driving rod 16 to rotate together, meanwhile, the driving rod 16 stretches the gas spring 18, when the driving rod 16 drives the driving inclined plane 17 to rotate to contact with the side wall of the trapezoidal fixture block 11, the driving rod 16 drives the trapezoidal fixture block 11 to slide towards the inside of the first sliding groove 10 through the driving inclined plane 17, so that the trapezoidal fixture block 11 is slowly separated from the clamping groove 14, after the trapezoidal fixture block 11 is completely staggered with the clamping groove 14, the limiting effect of the trapezoidal fixture block 11 on the rotating disc 13 is cancelled, the rotating disc 13 rapidly rotates towards the rotating direction of the first rotating shaft 15 under the elastic force of the gas spring 18 until the clamping groove 14 rotates to the position in which the next trapezoidal fixture block 11 is in butt joint with the next trapezoidal fixture block 11, the next trapezoidal fixture block 11 is ejected into the clamping groove 14 under the effect of the first spring 12, the rotating disc 13 is limited again, after the driving rod 16 is driven by the first rotating shaft 15 to rotate to make the trapezoidal fixture block 11 separate from the clamping groove 14, the rack rod 20 moves upwards to the position in contact with the inclined plane of the second trapezoidal push block 29, then, when the rack bar 20 continues to move upwards, the rack bar 20 moves rightwards under the action of the inclined surface of the second trapezoidal push block 29, so that the rack bar 20 is disengaged from the first gear 19, then when the rack bar 20 moves to the initial position, the rack bar 20 is staggered with the first gear 19, so that the rack bar 20 does not act on the first gear 19 when moving downwards, the first gear 19 stops driving the first rotating shaft 15 to rotate, the first rotating shaft 15 stops at the position where the driving inclined surface 17 is staggered with the trapezoidal fixture block 11, while the rotating disc 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 transmission 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, and the second gear 22 drives the conveying roller 8 above to rotate clockwise together, conveying roller 8 clockwise rotation of top can drive the pipe one end distance that moves to the right through frictional force, this technical scheme's one-way slewing mechanism compares with one-way bearing 27 in embodiment 1, more durable, one-way bearing 27 can have certain error after using for a long time to age, the pipe produces certain rocking in the stamping process, influence the punching press quality of pipe, and replace one-way bearing 27 through first trapezoidal ejector pad 28 and the trapezoidal ejector pad 29 of second, can make rack bar 20 break away from the meshing with first gear 19 when the downstream, and get back to the position with first gear 19 meshing when the upward movement, can guarantee the precision of this robot, the quality of greatly increased pipe punching press.
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 slide rod 31, the bottom surface of the positioning rod 30 is positioned below the punching cutter 3, and the size of the positioning rod 30 is the same as that of the punching cutter 3; when the punching machine works, after the first punching is finished, the conveying roller 8 conveys a round pipe to the left for a certain distance, and then when the punching is carried out again, the first mounting plate 4 drives the positioning rod 30 to move downwards together, the positioning rod 30 moves downwards to be contacted with the round hole after the first punching, the positioning rod 30 is inserted into the round hole after the first punching when continuing to move downwards, the positioning rod 30 guides the round pipe to move to an accurate position through the inclined plane arranged at the bottom, and then the round pipe can be more accurately stopped at the punching position when the next punching is carried out, through the arrangement of the positioning rod 30, the positioning rod 30 can move downwards along with the first mounting plate 4 when the second and later punching is carried out on the round pipe, meanwhile, the positioning rod 30 can lead the round pipe to move in the left and right directions through the inclined plane arranged at the bottom of the positioning rod 30, can calibrate the pipe, make the pipe can be more accurate stop in the punching press position, can avoid conveying roller 8 to produce the error after using for a long time and the unable accurate removal of pipe to the punching press position that leads to, can make the distance that the pipe removed after the punching press at every turn remain unanimous throughout, the quality of greatly increased pipe punching press.
As a further scheme of the invention, a second sliding chute 32 is arranged on the side wall of the first mounting plate 4, the sliding rod 31 is connected in the second sliding chute 32 in a sliding manner, a threaded groove 33 arranged in the first mounting plate 4 is arranged at the front end of the second sliding chute 32, a threaded rod 34 is connected in the threaded groove 33 in a threaded manner, and the rear side wall of the threaded rod 34 is tightly attached to the front part of the sliding rod 31; when the automatic positioning device works, when the punching hole pitch of the circular tube needs to be adjusted, the threaded rod 34 is firstly screwed, the threaded rod 34 does not extrude 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 easily shake.
The working principle is as follows: when the punching die works, when a circular pipe needs to be punched, the circular pipe is inserted into the punching bottom die 2, one end of the circular pipe is positioned between the two conveying rollers 8, then the punching cylinder 5 is started, the punching cylinder 5 extends downwards, the punching cylinder 5 drives the first mounting plate 4 and the punching tool 3 to move downwards together, the punching tool 3 extends into the punching bottom die 2 to punch the circular pipe, when the first mounting plate 4 moves downwards, the first mounting plate 4 drives the rack rod 20 to move downwards together, 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, but the one-way bearing 27 does not act on the first rotating shaft 15, the first rotating shaft 15 does not rotate, when the punching cylinder 5 contracts upwards after punching is finished, the punching cylinder 5 drives the first mounting plate 4 and the punching tool 3 to move upwards together, the first mounting plate 4 drives the rack rod 20 to move upwards together, the rack rod 20 acts on the first gear 19 again to enable the first gear 19 to rotate anticlockwise, the one-way bearing 27 does not rotate at the moment, 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, meanwhile, the driving rod 16 stretches the air spring 18, when the driving rod 16 drives the driving inclined surface 17 to rotate to contact with the side wall of the trapezoidal fixture block 11, the driving rod 16 drives the trapezoidal fixture block 11 to slide towards the inside of the first sliding groove 10 through the driving inclined surface 17, so that the trapezoidal fixture block 11 is slowly separated from the clamping groove 14, after the trapezoidal fixture block 11 is completely staggered with the clamping groove 14, the limiting effect of the trapezoidal fixture block 11 on the rotating disc 13 is cancelled, the rotating disc 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 a position in butt joint with the next trapezoidal fixture block 11, the next trapezoidal fixture block 11 will be ejected into the slot 14 under the action of the first spring 12, the rotary table 13 will be limited again, after the first rotary shaft 15 drives the driving rod 16 to rotate to make the trapezoidal fixture block 11 separate from the slot 14, the rack bar 20 will move upward to the initial position, the rack bar 20 will stop moving, the first gear 19 will also stop driving the first rotary shaft 15 to rotate, the first rotary shaft 15 will stop at the position where the driving inclined plane 17 and the trapezoidal fixture block 11 are staggered, while the rotary table 13 will drive the first belt pulley 21 to rotate counterclockwise together while rotating, the first belt pulley 21 will drive the second belt pulley 25 to rotate counterclockwise together through the driving belt 26, the second belt pulley 25 will drive the change gear 23 to rotate counterclockwise together through the second rotary shaft 24, the change gear 23 will drive the second gear 22 to rotate clockwise, the second gear 22 will drive the conveying roller 8 above to rotate clockwise together, the upper conveying roller 8 rotates clockwise and can drive the circular tube to move to a distance right through friction, through the arrangement of the conveying roller 8, the first rotating shaft 15 can be driven to rotate in the upward moving process after the punching of the punching cutter 3 is completed, then the first rotating shaft 15 stops rotating after the punching cutter 3 is completely moved out and separated from the punching bottom die 2, at the moment, the rotating disc 13 can rotate for a certain angle along the rotating track of the first rotating shaft 15 under the driving of the air spring 18, then the rotating disc 13 can indirectly drive the conveying roller 8 to rotate, the conveying roller 8 can convey the circular tube to the left for a certain distance, the punching cutter 3 is completely moved out in the moving process of the conveying roller 8, the movement of the circular tube cannot be limited, the circular tube can automatically move to the left for a certain distance after the punching cutter 3 returns to the initial position, and the circular tube can be accurately stopped at the next punching position, the distance that can make the punching press at every turn the back pipe remove remains the unanimity throughout, and the quality of greatly increased pipe punching press can come the distance that accurate control pipe removed through the tooth number of adjustment second gear 22 or change gear 23 simultaneously, can make the pipe be applicable to the condition of different hole distances when producing, has promoted this industrial robot's practicality greatly.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an industrial robot for pipe punching press, includes bottom plate (1), the top fixedly connected with punching die (2) of bottom plate (1), the top of punching die (2) is provided with stamping tool (3), the first mounting panel (4) of top fixedly connected with of stamping tool (3), first mounting panel (4) sliding connection is on the upper and lower direction of punching die (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 punching press die block (2) is provided with two about punching press die block (2) the top of the equal fixed connection of second mounting panel (7) at bottom plate (1), two axis symmetry's second mounting panel (7), two the inner wall top and the below of second mounting panel (7) all rotate jointly and connect conveying roller (8), be provided with link gear between first mounting panel (4) and second mounting panel (7) jointly, link gear drives conveying roller (8) when first mounting panel (4) rebound and rotates the transport pipe and remove.
2. An industrial robot applied to round tube punching according to claim 1, characterized in that: the linkage mechanism comprises a mounting disc (9) and a second gear (22), the mounting disc (9) is fixedly connected to the top of the bottom plate (1) and is located on 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 disc (9), trapezoidal clamping blocks (11) are connected to the inner wall of each first sliding groove (10) in a sliding mode, each trapezoidal clamping block (11) is fixedly connected with the bottom of the first sliding groove (10) for mounting the trapezoidal clamping block (11) through a first spring (12), a rotary disc (13) is rotatably connected to the center of the mounting disc (9), clamping grooves (14) used for being connected with the trapezoidal clamping blocks (11) in a clamping mode are 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), and a driving rod (16) is fixedly connected to the outer wall of the first rotating shaft (15), the one end of actuating lever (16) is provided with drive inclined plane (17), it is connected with air spring (18) to rotate on the outer wall of actuating lever (16), the bottom of air spring (18) is rotated and is connected on the outer wall of carousel (13), be connected with first gear (19) that are located actuating lever (16) rear side on the outer wall of first pivot (15), the side meshing of first gear (19) has rack bar (20), rack bar (20) sliding connection is in the right and left direction of first mounting panel (4) antetheca, be provided with one-way slewing 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) rotates the axis of rotation front end of connecting at the conveying roller (8) of upside, the below meshing of second gear (22) has change gear (23), fixedly connected with second pivot (24) is put to the center of change gear (23), second pivot (24) are rotated and are connected 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).
3. An industrial robot applied to round tube punching according to claim 2, characterized in that: 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).
4. An industrial robot applied to round tube punching according to claim 2, characterized in that: one-way slewing mechanism includes first trapezoidal ejector pad (28) and trapezoidal ejector pad (29) of second, first trapezoidal ejector pad (28) fixed connection is in the antetheca below of punching press die block (2), and first trapezoidal ejector pad (28) is located the bottom of rack bar (20), first trapezoidal ejector pad (28) are used for acting on rack bar (20) and move left, trapezoidal ejector pad (29) of second is through connecting rod fixed connection in the anterior top of punching press die block (2), and trapezoidal ejector pad (29) of second is located the top of rack bar (20), trapezoidal ejector pad (29) of second is used for acting on rack bar (20) and moves right.
5. An industrial robot applied to round tube punching according to claim 1, characterized in that: 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 stamping cutter (3), and the positioning rod (30) and the stamping cutter (3) are the same in size.
6. An industrial robot applied to round tube punching according to claim 5, characterized in that: second spout (32) have been seted up on the lateral wall of first mounting panel (4), slide bar (31) sliding connection is in second spout (32), the front end of second spout (32) is provided with thread groove (33) of seting up in first mounting panel (4), thread groove (33) female connection has threaded rod (34), the back lateral wall of threaded rod (34) pastes tightly with the front portion of slide bar (31).
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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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| CN113510183A true CN113510183A (en) | 2021-10-19 |
| CN113510183B CN113510183B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN111687290A (en) * | 2020-07-01 | 2020-09-22 | 厦门理工学院 | Pipe punching device |
| 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 |
| CN112475007A (en) * | 2020-10-22 | 2021-03-12 | 王得涛 | Hollow circular tube punching device |
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|---|---|---|---|---|
| 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 |
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| CN113510183B (en) | 2023-05-30 |
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