CN112139378B - Punching machine platform material feeding unit - Google Patents
Punching machine platform material feeding unit Download PDFInfo
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- CN112139378B CN112139378B CN202010959638.3A CN202010959638A CN112139378B CN 112139378 B CN112139378 B CN 112139378B CN 202010959638 A CN202010959638 A CN 202010959638A CN 112139378 B CN112139378 B CN 112139378B
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- feeding
- platform
- longitudinal
- clamping jaw
- transverse
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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
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
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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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
Abstract
The invention provides a feeding device for a punching machine platform, which comprises a base, wherein the base is transversely provided with a feeding platform in a sliding manner, a driving device I drives the feeding platform to transversely slide along the base, the feeding platform is transversely provided with a plurality of longitudinal grooves extending along the longitudinal direction, the feeding device also comprises a plurality of feeding manipulators used for clamping or loosening a workpiece, the feeding manipulators correspond to the longitudinal grooves one by one and longitudinally slide along the longitudinal grooves, and a driving device II drives the feeding manipulators to simultaneously move along the longitudinal grooves. The invention provides a feeding device of a punching machine platform, which can automatically clamp and loosen a long plate, can automatically transversely and longitudinally feed the long plate and has high automation degree.
Description
Technical Field
The invention relates to the technical field of metal plate processing, in particular to a feeding device of a punching machine platform.
Background
In the process of processing the metal plate, a punching machine is often required to punch a long plate transversely and longitudinally. The pay-off process of piercing press among the prior art is usually that the manual work is fixed one-way punching a hole on anchor clamps with long board spare, then will wait to punch a hole the part rotation to required angle and carry out one-way punching a hole again, but this kind of mode machining efficiency is low, and the in-process that punches a hole again at rotatory long board spare angle is unable accurate location easily and the position between the machined hole, reduce the machining precision in machined hole, and current clamp dress to long board adopts the manual work to press from both sides the tight piece with one by one and press from both sides the tight fixed with long board clamp usually, it all consumes time power to press from both sides the dress and loosen, machining efficiency is not high.
Therefore, the punching machine platform feeding device which can automatically clamp and loosen the long plate and can automatically transversely and longitudinally feed the long plate and has high automation degree needs to be designed.
Disclosure of Invention
The invention aims to provide a feeding device of a punching machine platform, which can automatically clamp and loosen a long plate, can automatically transversely and longitudinally feed the long plate and has high automation degree.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a piercing press platform material feeding unit, includes the base, base lateral sliding is provided with feeding platform, and a drive arrangement drive feeding platform is along base lateral sliding, feeding platform transversely is provided with the vertical groove that a plurality of extends along longitudinal direction, still includes that a plurality of is used for pressing from both sides the tight feeding manipulator that perhaps unclamps the work piece of clamp, feeding manipulator and vertical groove one-to-one and along vertical groove longitudinal sliding, two drive arrangement a plurality of feeding manipulator are simultaneously along vertical groove removal.
By adopting the technical scheme, the feeding platform is transversely provided with a plurality of feeding mechanical arms for clamping or loosening workpieces, the feeding mechanical arms longitudinally feed and move along the longitudinal grooves of the feeding platform, and when the materials need to be longitudinally fed, the driving device II drives the feeding mechanical arms to simultaneously move along the longitudinal grooves, so that the longitudinal feeding of the long plate is realized; when the feeding machine needs to feed transversely, the whole transverse movement of the feeding platform of the driving device is realized, the feeding manipulator is in the process of clamping the long plate at the moment, the long plate fixed on the feeding platform transversely moves along with the feeding platform, the transverse punching processing of the long plate is realized, the intermittent transverse longitudinal alternate feeding and punching are realized through the driving process of the driving device II and the driving device I, the machining efficiency of the transverse longitudinal feeding is further improved on the basis of realizing the automatic transverse longitudinal feeding, the automation degree is high, and the production cost is saved.
As a further arrangement of the invention, the feeding manipulator comprises an upper jaw and a lower jaw which are oppositely arranged, and a clamping driving mechanism for driving the upper jaw and the lower jaw to approach or separate from each other.
Through adopting above-mentioned technical scheme, feeding manipulator includes upper and lower jack catch, and lower jack catch is used for fixed and support long plate, through the tight actuating mechanism that presss from both sides on the feeding manipulator, can drive the jack catch and can articulate for lower jack catch and rotate for the centre gripping tip of going up jack catch and lower jack catch is close to or keeps away from with pressing from both sides tightly or unclamp long plate, realizes pressing from both sides the dress fast of long plate, simple structure, and machining efficiency is high, and the centre gripping is effectual.
As a further arrangement of the invention, the clamping driving mechanism comprises a fixed frame, a lower clamping jaw is slidably arranged at the bottom of the fixed frame, a connecting rod is arranged on the side wall of the fixed frame, an upper clamping jaw is sleeved on the connecting rod and rotates relative to the lower clamping jaw, the clamping driving mechanism also comprises a cylinder, the working end of a telescopic rod of the cylinder is fixedly connected with one side of the lower clamping jaw, the telescopic direction of the telescopic rod of the cylinder is the same as the sliding direction of the lower clamping jaw, a rack is arranged on one side, close to the cylinder, of the upper surface of the lower clamping jaw, a cam with a toothed part is rotatably connected on the fixed frame, the toothed part is arranged at the outer edge of the large end of the cam, the small head is abutted against the upper surface of the upper clamping jaw, and a toothed key of the toothed part of the cam is meshed with the rack.
By adopting the technical scheme, when the long plate is clamped, the telescopic rod of the air cylinder contracts to drive the lower clamping jaw to contract inwards, the lower clamping jaw drives the long plate feeding manipulator to move, the rack drives the toothed key meshed with the cam to move, the cam rotates, the small end of the cam rotates anticlockwise and upwards to jack up one end of the upper clamping jaw, the clamping end of the upper clamping jaw downwards compresses the long plate according to the lever principle, the internal feeding and clamping effects on the long plate are realized, the clamping effect of clamping can be improved due to the internal feeding effect, two ordered clamping steps are realized in one step, and the automation degree is high; similarly, when the long plate needs to be loosened, the telescopic rod of the air cylinder extends out to push the lower clamping jaw outwards, the lower clamping jaw pushes the long plate outwards to discharge materials, the small end of the cam is driven by the rack-tooth key to rotate clockwise downwards, the upper clamping jaw is loosened, and an operator can take out the long plate.
As a further arrangement of the invention, the connecting rod is sleeved with a reset torsion spring.
By adopting the technical scheme, when the long plate is required to be loosened, the telescopic rod of the air cylinder extends out to push the lower clamping jaw outwards, the lower clamping jaw pushes the long plate outwards to discharge materials, the small end of the cam is driven by the rack-tooth key to rotate downwards clockwise, the upper clamping jaw is loosened, the reset torsion spring drives the upper clamping jaw to rotate downwards with the contact end of the cam, the upper clamping jaw is always kept in contact with the cam, the clamping ends of the upper clamping jaw and the lower clamping jaw are opened, and therefore an operator can take the long plate out more conveniently.
As a further arrangement of the invention, the first driving device is a transverse servo motor, a transverse sliding rail extending transversely is arranged at the upper end of the base, a transverse sliding groove matched with the transverse sliding rail is formed in the bottom of the feeding platform, the transverse sliding rail is embedded into the transverse sliding groove, a connecting block is further arranged at the bottom of the feeding platform, a connecting hole with an internal threaded hole is formed in the connecting block, one end of a transverse lead screw penetrates through the connecting hole, is connected with the transverse servo motor, and the other end of the transverse lead screw is rotatably connected with the base.
By adopting the technical scheme, when the transverse movement is needed, the transverse screw rod is driven to rotate by controlling the transverse servo motor, the transverse movement of the feeding platform is driven by the relative rotation of the connecting block of the feeding platform and the transverse screw rod, the long plate clamped by the feeding manipulator on the feeding platform transversely feeds materials along with the feeding platform, the servo motor can accurately control the rotation process control of the screw rod, the control precision is high, the processing precision is high, and the automation degree is high.
As a further arrangement of the invention, the driving device II is a longitudinal servo motor, a longitudinal sliding groove extending along the longitudinal direction is arranged at the bottom of the feeding platform, a plurality of feeding manipulators are arranged on a fixed plate, a sliding block matched with the longitudinal sliding groove is arranged at the bottom of the fixed plate, the sliding block is embedded in the longitudinal sliding groove, a fixed block is also arranged at the bottom of the fixed plate, the fixed block is provided with a rotating hole with an internal threaded hole, one end of a longitudinal lead screw penetrates through the fixed hole and is connected with the longitudinal servo motor, and the other end of the longitudinal lead screw is rotatably connected with the feeding platform.
Through adopting above-mentioned technical scheme, when needing the feeding manipulator longitudinal movement feed, rotate through controlling vertical servo motor drive vertical lead screw, the fixed block of fixed plate and the relative rotation of vertical lead screw order about the fixed plate and vertically remove simultaneously, drive a plurality of feeding manipulator on the fixed plate and follow longitudinal movement simultaneously, servo motor can the rotation process control of accurate control lead screw, and control accuracy is high, and machining precision is high, and degree of automation is high.
As a further arrangement of the invention, 3-6 feeding manipulators are arranged, and the transverse directions of the feeding manipulators are positioned on the same straight line.
Through adopting above-mentioned technical scheme, the feeding manipulator sets up to 3-6 and can adapt to the tight operation of the clamp of most standard size long plate spare, is favorable to the vertical pay-off simultaneously of long plate spare.
As a further arrangement of the invention, a semicircular pressing part is arranged on the inner side of one end of the upper clamping jaw, which is in pressing contact with the workpiece.
By adopting the technical scheme, the upper clamping jaw can improve the pressing pressure of the upper clamping jaw when pressing, and is favorable for pressing the long plate better.
As a further arrangement of the invention, a plurality of universal rolling balls are embedded on the upper surface of the feeding platform.
Through adopting above-mentioned technical scheme, the long plate spare removes frictional force on feeding platform for less rolling friction, and the long plate spare of being more convenient for removes on the platform, improves the convenience that long plate spare removed, also places the scraping of long plate spare.
The beneficial effect of this scheme:
1. the feeding device of the punching machine platform is provided with a feeding platform, a plurality of feeding mechanical arms for clamping or loosening workpieces are transversely arranged on the feeding platform, the feeding mechanical arms longitudinally feed and move along a longitudinal groove of the feeding platform, and when materials need to be longitudinally fed, a second driving device drives the feeding mechanical arms to simultaneously move along the longitudinal groove, so that longitudinal feeding of long plates is realized; when the feeding machine needs to feed transversely, the whole transverse movement of the feeding platform of the driving device is realized, the feeding manipulator is in the process of clamping the long plate at the moment, the long plate fixed on the feeding platform transversely moves along with the feeding platform, the transverse punching processing of the long plate is realized, the intermittent transverse longitudinal alternate feeding and punching are realized through the driving process of the driving device II and the driving device I, the machining efficiency of the transverse longitudinal feeding is further improved on the basis of realizing the automatic transverse longitudinal feeding, the automation degree is high, and the production cost is saved.
2. The feeding mechanical arm of the punching machine platform feeding device comprises an upper clamping jaw and a lower clamping jaw, the lower clamping jaw is used for fixing and supporting the long plate, the upper clamping jaw can be driven to rotate relative to the lower clamping jaw in a hinged mode through a clamping driving mechanism on the feeding mechanical arm, the clamping end portions of the upper clamping jaw and the lower clamping jaw are close to or far away from the clamping end portions of the upper clamping jaw and the lower clamping jaw so as to clamp or loosen the long plate, the long plate is clamped quickly, and the punching machine platform feeding device is simple in structure, high in machining efficiency and good in clamping effect.
3. The clamping driving mechanism comprises a fixing frame, a lower clamping jaw is arranged at the bottom of the fixing frame in a sliding mode, a connecting rod is arranged on the side wall of the fixing frame, an upper clamping jaw is sleeved on the connecting rod and rotates relative to the lower clamping jaw, the clamping driving mechanism further comprises an air cylinder, the working end of a telescopic rod of the air cylinder is fixedly connected with one side of the lower clamping jaw, the telescopic direction of the telescopic rod of the air cylinder is the same as the sliding direction of the lower clamping jaw, a rack is arranged on one side, close to the air cylinder, of the upper surface of the lower clamping jaw, a cam with a toothed part is rotatably connected onto the fixing frame, the toothed part is arranged on the outer edge of the large end of the cam, the small end of the toothed part of the cam abuts against the upper surface of the upper clamping jaw, a toothed key of the toothed part of the cam is meshed with the rack, when a long plate is clamped, the telescopic rod of the air cylinder contracts to drive the lower clamping jaw to inwards contract, the lower clamping jaw drives a long feeding mechanical arm to move, meanwhile, the rack drives the toothed key meshed with the cam to move, and the cam to rotate, the small end of the cam rotates anticlockwise upwards to jack up one end of the upper clamping jaw, and the clamping end of the upper clamping jaw presses the long plate downwards according to the lever principle, so that the inner conveying and clamping effects on the long plate are realized, the clamping effect of clamping can be improved due to the inner conveying effect, two ordered clamping steps are realized in one step, and the automation degree is high; similarly, when the long plate needs to be loosened, the telescopic rod of the air cylinder extends out to push the lower clamping jaw outwards, the lower clamping jaw pushes the long plate outwards to discharge materials, the small end of the cam is driven by the rack-tooth key to rotate downwards clockwise, the upper clamping jaw is loosened, and an operator can take out the long plate.
4. When the long plate needs to be loosened, the telescopic rod of the air cylinder extends out to push the lower clamping jaw outwards, the lower clamping jaw pushes the long plate outwards to discharge materials, the small end of the cam is driven by the rack-tooth key to rotate downwards clockwise, the upper clamping jaw is loosened, the reset torsion spring drives the contact end of the upper clamping jaw and the cam to rotate downwards, the upper clamping jaw and the cam are always kept in contact, and the clamping ends of the upper clamping jaw and the lower clamping jaw are opened, so that an operator can take the long plate out more conveniently.
5. The feeding platform is provided with the transverse and longitudinal double sliding rails, the transverse and longitudinal feeding is controlled by the servo motor to control the rotation process of the screw rod, and the feeding platform is high in control precision, high in machining precision and high in automation degree.
6. The feeding platform is also provided with a plurality of universal rolling balls, the moving friction force of the long plate on the feeding platform is smaller rolling friction, the long plate can move on the platform more conveniently, the moving convenience of the long plate is improved, and the long plate can be scraped.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below 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 first schematic structural view of a feeding device of a punching machine platform;
FIG. 2 is a schematic sectional view of the feeding robot;
FIG. 3 is a second schematic structural view of the feeding device of the punching machine platform of the invention;
fig. 4 is a schematic bottom view of the feeding platform.
In the figure, the device comprises a base 1, a base 2, a feeding platform 3, a first driving device 4, a longitudinal groove 5, a feeding manipulator 6, a second driving device 7, an upper jaw 8, a lower jaw 9, a clamping driving mechanism 10, a fixing frame 11, a connecting rod 12, an air cylinder 13, a rack 14, a tooth part 15, a cam 16, a reset torsion spring 17, a transverse servo motor 18, a transverse sliding rail 19, a transverse sliding groove 20, a connecting block 21, a connecting hole 22, a transverse lead screw 23, a longitudinal servo motor 24, a longitudinal sliding groove 25, a fixing plate 26, a sliding block 27, a fixing block 28, a rotating hole 29, a longitudinal lead screw 30, a semicircular pressing part 31 and a universal rolling ball.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It should be apparent that the described embodiments are only some 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 of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1, the invention provides a feeding device for a punching machine platform, which comprises a base 1, wherein the base 1 is transversely provided with a feeding platform 2 in a sliding manner, a first driving device 3 drives the feeding platform 2 to transversely slide along the base 1, the feeding platform 2 is transversely provided with a plurality of longitudinal grooves 4 extending along the longitudinal direction, the feeding device further comprises a plurality of feeding manipulators 5 used for clamping or loosening workpieces, the feeding manipulators 5 correspond to the longitudinal grooves 4 one by one and longitudinally slide along the longitudinal grooves 4, a second driving device 6 drives the plurality of feeding manipulators 5 to simultaneously move along the longitudinal grooves 4, each feeding manipulator 5 comprises an upper clamping jaw 7 and a lower clamping jaw 8 which are arranged oppositely, and the feeding device further comprises a clamping driving mechanism 9 used for driving the upper clamping jaw 7 and the lower clamping jaw 8 to approach or depart from each other.
Referring to fig. 2, the clamping driving mechanism 9 includes a fixing frame 10, a lower jaw 8 is slidably disposed at the bottom of the fixing frame 10, a connecting rod 11 is disposed on a side wall of the fixing frame 10, an upper jaw 7 is sleeved on the connecting rod 11 and rotates relative to the lower jaw 8, a portion of the lower jaw 8 extending out is longer than the upper jaw 7, and the clamping driving mechanism further includes a cylinder 12, a working end of a telescopic rod of the cylinder 12 is fixedly connected with one side of the lower jaw 8, a telescopic direction of the telescopic rod of the cylinder 12 is the same as a sliding direction of the lower jaw 8, a rack 13 is disposed on one side of an upper surface of the lower jaw 8 close to the cylinder 12, a cam 15 with a tooth portion 14 is rotatably connected to the fixing frame 10, the tooth portion 14 is disposed on an outer edge of a large end of the cam 15, a small end of the upper jaw abuts against an upper surface of the upper jaw 7, a tooth key of the tooth portion 14 of the cam 15 is engaged with the rack 13, and a reset torsion spring 16 is sleeved on the connecting rod 11.
Referring to fig. 3 and 4, the first driving device 3 is a transverse servo motor 17, a transverse sliding rail 18 extending transversely is arranged at the upper end of the base 1, a transverse sliding groove 19 matched with the transverse sliding rail 18 is formed in the bottom of the feeding platform 2, the transverse sliding rail 18 is embedded into the transverse sliding groove 19, a connecting block 20 is further arranged at the bottom of the feeding platform 2, a connecting hole 21 with an internal threaded hole is formed in the connecting block 20, one end of a transverse lead screw 22 penetrates through the connecting hole 21 and is connected with the transverse servo motor 17, and the other end of the transverse lead screw is rotatably connected with the base 1.
Specifically, drive arrangement two 6 is vertical servo motor 23, 2 bottoms of feeding platform are provided with along the vertical spout 24 of longitudinal direction extension, a plurality of feeding manipulator 5 sets up on fixed plate 25, the bottom of fixed plate 25 be provided with vertical spout 24 assorted slider 26, in the vertical spout 24 of slider 26 embedding, fixed plate 25 bottom still is provided with fixed block 27, fixed block 27 is provided with the rotation hole 28 of in-band screw hole, and vertical lead screw 29 runs through behind the fixed hole one end and is connected with vertical servo motor 23, and the other end rotates with feeding platform 2 to be connected.
Specifically, 3-6 feeding mechanical arms 5 are arranged, and the feeding mechanical arms 5 are located on the same straight line in the transverse direction. Specifically, a semicircular pressing part 30 is arranged on the inner side of one end of the upper jaw 7, which is in pressing contact with the workpiece. Specifically, a plurality of universal rolling balls 31 are embedded on the upper surface of the feeding platform 2.
The working principle is as follows: the punching machine platform feeding device is provided with a feeding platform 2, a plurality of feeding manipulators 5 for clamping or loosening workpieces are transversely arranged on the feeding platform 2, the feeding manipulators 5 longitudinally feed along a longitudinal groove 4 of the feeding platform 2, and when the materials need to be longitudinally fed, a second driving device 6 drives the plurality of feeding manipulators 5 to simultaneously move along the longitudinal groove 4, so that the longitudinal feeding of the long plate is realized; when the horizontal feeding is needed, the first driving device 3 is used for driving the whole horizontal moving of the feeding platform 2, the feeding manipulator 5 is in the process of clamping the long plate at the moment, the long plate fixed on the feeding platform 2 moves horizontally along with the feeding platform 2, the horizontal punching processing of the long plate is realized, the driving process of the second driving device 6 and the first driving device 3 is adopted, the intermittent horizontal and vertical alternate feeding and punching are realized, the processing efficiency of the horizontal and vertical feeding is further improved on the basis of realizing the automatic horizontal and vertical feeding, the automation degree is high, and the production cost is saved.
The clamping driving mechanism 9 comprises a fixing frame 10, a lower clamping jaw 8 is arranged at the bottom of the fixing frame 10 in a sliding manner, a connecting rod 11 is arranged on the side wall of the fixing frame 10, an upper clamping jaw 7 is sleeved on the connecting rod 11 and rotates relative to the lower clamping jaw 8, the clamping driving mechanism further comprises a cylinder 12, the working end of a telescopic rod of the cylinder 12 is fixedly connected with one side of the lower clamping jaw 8, the telescopic direction of the telescopic rod of the cylinder 12 is the same as the sliding direction of the lower clamping jaw 8, a rack 13 is arranged on one side, close to the cylinder 12, of the upper surface of the lower clamping jaw 8, a cam 15 with a toothed part 14 is rotatably connected to the fixing frame 10, the toothed part 14 is arranged at the outer edge of the large end of the cam 15, the small head abuts against the upper surface of the upper clamping jaw 7, a toothed key of the toothed part 14 of the cam 15 is meshed with the rack 13, when a long plate is clamped, the telescopic rod of the cylinder 12 contracts to drive the lower clamping jaw 8 to contract inwards, the lower clamping jaw 8 drives the long plate to move in the long plate feeding manipulator 5, meanwhile, the rack 13 drives a toothed key meshed with the cam 15 to move, the cam 15 rotates, the small end of the cam 15 rotates anticlockwise and upwards to jack up one end of the upper clamping jaw 7, the clamping end of the upper clamping jaw 7 downwards compresses the long plate according to the lever principle, the internal feeding and clamping effects on the long plate are realized, the clamping effect of clamping is improved through the internal feeding effect, two sequential clamping steps are realized through one step, and the automation degree is high; similarly, when the long plate needs to be loosened, the telescopic rod of the air cylinder 12 extends out to push the lower clamping jaw 8 outwards, the lower clamping jaw 8 pushes the long plate outwards to discharge materials, the small end of the rack 13-toothed key transmission cam 15 rotates downwards clockwise, the upper clamping jaw 7 is loosened, and an operator can take out the long plate.
The above provides a detailed description of the feeding device of the punching machine platform. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a piercing press platform material feeding unit which characterized in that: the automatic feeding device comprises a base (1), wherein a feeding platform (2) is arranged on the base (1) in a transverse sliding mode, a first driving device (3) drives the feeding platform (2) to transversely slide along the base (1), a plurality of longitudinal grooves (4) extending in the longitudinal direction are transversely arranged on the feeding platform (2), the automatic feeding device also comprises a plurality of feeding manipulators (5) used for clamping or loosening workpieces, the feeding manipulators (5) correspond to the longitudinal grooves (4) in a one-to-one mode and longitudinally slide along the longitudinal grooves (4), and a second driving device (6) drives the feeding manipulators (5) to simultaneously move along the longitudinal grooves (4);
the feeding manipulator (5) comprises an upper jaw (7) and a lower jaw (8) which are oppositely arranged, and further comprises a clamping driving mechanism (9) which drives the upper jaw (7) and the lower jaw (8) to approach to or depart from each other;
the clamping driving mechanism (9) comprises a fixing frame (10), a lower clamping jaw (8) is arranged at the bottom of the fixing frame (10) in a sliding mode, a connecting rod (11) is arranged on the side wall of the fixing frame (10), an upper clamping jaw (7) is sleeved on the connecting rod (11) and rotates relative to the lower clamping jaw (8), the clamping driving mechanism further comprises a cylinder (12), the working end of a telescopic rod of the cylinder (12) is fixedly connected with one side of the lower clamping jaw (8), the telescopic direction of the telescopic rod of the cylinder (12) is the same as the sliding direction of the lower clamping jaw (8), a rack (13) is arranged on one side, close to the cylinder (12), of the upper surface of the lower clamping jaw (8), and a cam (15) with a tooth part (14) is connected on the fixing frame (10) in a rotating mode, the tooth part (14) is arranged at the outer edge of the large end of the cam (15), the small end of the tooth part (14) is abutted against the upper surface of the upper jaw (7), and a tooth key of the tooth part (14) of the cam (15) is meshed with the rack (13);
the connecting rod (11) is sleeved with a reset torsion spring (16).
2. The feeding device of the punching machine platform is characterized in that the first driving device (3) is a transverse servo motor (17), a transverse sliding rail (18) extending transversely is arranged at the upper end of the base (1), a transverse sliding groove (19) matched with the transverse sliding rail (18) is formed in the bottom of the feeding platform (2), the transverse sliding rail (18) is embedded into the transverse sliding groove (19), a connecting block (20) is further arranged at the bottom of the feeding platform (2), a connecting hole (21) with an internal threaded hole is formed in the connecting block (20), one end of a transverse lead screw (22) penetrates through the connecting hole (21) and is connected with the transverse servo motor (17), and the other end of the transverse lead screw is rotatably connected with the base (1).
3. The feeding device of the punching machine platform is characterized in that the second driving device (6) is a longitudinal servo motor (23), a longitudinal sliding groove (24) extending along the longitudinal direction is formed in the bottom of the feeding platform (2), a plurality of feeding manipulators (5) are arranged on a fixing plate (25), a sliding block (26) matched with the longitudinal sliding groove (24) is arranged at the bottom of the fixing plate (25), the sliding block (26) is embedded into the longitudinal sliding groove (24), a fixing block (27) is further arranged at the bottom of the fixing plate (25), a rotating hole (28) with an internal threaded hole is formed in the fixing block (27), one end of a longitudinal lead screw (29) penetrates through the fixing hole and is connected with the longitudinal servo motor (23), and the other end of the longitudinal lead screw is rotatably connected with the feeding platform (2).
4. The punch platform feeder of claim 1, wherein the number of the feeding manipulators (5) is 3-6, and the lateral directions of the feeding manipulators (5) are positioned on the same straight line.
5. The punch platform feeder of claim 1, wherein the upper jaw (7) is provided with a semicircular pressing portion (30) inside an end thereof to be in pressing contact with the workpiece.
6. The feeding device of the punching machine platform is characterized in that a plurality of universal rolling balls (31) are embedded on the upper surface of the feeding platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959638.3A CN112139378B (en) | 2020-09-14 | 2020-09-14 | Punching machine platform material feeding unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959638.3A CN112139378B (en) | 2020-09-14 | 2020-09-14 | Punching machine platform material feeding unit |
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| CN112139378A CN112139378A (en) | 2020-12-29 |
| CN112139378B true CN112139378B (en) | 2022-09-13 |
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| CN202010959638.3A Active CN112139378B (en) | 2020-09-14 | 2020-09-14 | Punching machine platform material feeding unit |
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|---|---|---|---|---|
| CN112845827A (en) * | 2021-02-02 | 2021-05-28 | 合肥正特机械有限公司 | Reciprocating type punching device for punching equipment |
| CN114192729A (en) * | 2021-12-03 | 2022-03-18 | 中核（天津）机械有限公司 | Automatic machining and forming equipment for taper pipe |
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| CN208825399U (en) * | 2018-08-16 | 2019-05-07 | 安徽工业大学 | A kind of Three Degree Of Freedom multiple site punching automatic feeding |
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| CN201855869U (en) * | 2010-05-18 | 2011-06-08 | 武汉欣捷数控机械有限公司 | Numerical control complete punching system of long stroke board |
| CN208513449U (en) * | 2018-06-30 | 2019-02-19 | 海宁市太阳风新能源有限公司 | A kind of automatic punch machine |
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| CN112139378A (en) | 2020-12-29 |
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