CN118287562B - Full-automatic pin punching machine - Google Patents
Full-automatic pin punching machine Download PDFInfo
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- CN118287562B CN118287562B CN202410718763.3A CN202410718763A CN118287562B CN 118287562 B CN118287562 B CN 118287562B CN 202410718763 A CN202410718763 A CN 202410718763A CN 118287562 B CN118287562 B CN 118287562B
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- 238000004080 punching Methods 0.000 title claims abstract description 64
- 238000005498 polishing Methods 0.000 claims abstract description 48
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a full-automatic pin punching machine, which relates to the technical field of punching machines and comprises a frame, two pin main bodies and further comprises: the punching part comprises a hydraulic cylinder fixedly arranged at the upper end of the frame; a moving part including two moving stages slidably mounted on the frame; the polishing part comprises two fixing columns rotatably arranged on the frame; the driving part comprises a rotating rod rotatably mounted on the frame; and a butt joint part. The advantages are that: after the full-automatic pin punching machine provided by the invention is used for punching, the arc-shaped polishing plate is enabled to deflect downwards to scrape punching scraps at the bottom of the pin by utilizing the resetting progress of the mounting plate, the pin rotates at a high speed relative to the arc-shaped polishing plate to finish the actions of polishing and deburring, the arc-shaped polishing plate deflects reversely and resets and the like, and adverse effects of burrs on the mounting matching degree and appearance of the pin are automatically and reasonably solved.
Description
Technical Field
The invention relates to the technical field of punching machines, in particular to a full-automatic pin punching machine.
Background
The pin is a common metal part used for fixing several separate objects together or suspending one object on another, and in practical use, in order to facilitate better positioning of the installation of the pin and increase the tensile strength of the pin, a punching process is usually performed at one end of the pin, and then a pin punching machine is required to be used for operation.
The existing pin punching machine can automatically complete the installation and punching treatment of the pin, but burrs generated after punching cannot be removed, in the assembling process, if the pin needs to be tightly matched with other parts, the matching degree between the pin and the parts can be affected by the existence of the burrs, and the appearance of the pin can be affected by the existence of the burrs, so that the full-automatic pin punching machine needs to be designed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a full-automatic pin punching machine, which solves the problem that the existing pin punching machine provided in the background art cannot remove burrs and influences the pin installation matching degree and the appearance.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a full-automatic pin piercing press, includes frame and two pin main parts, still includes:
The punching part comprises a hydraulic cylinder fixedly arranged at the upper end of the frame, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, and two punches matched with the two pin bodies are fixedly arranged at the bottom of the mounting plate;
The moving part comprises two moving tables which are slidably arranged on the frame, and positioning columns matched with the two pin bodies are arranged on the two moving tables through connecting flanges;
The polishing part comprises two fixing columns which are rotatably installed on the frame, arc polishing plates are fixedly installed on the two fixing columns through supporting rods, connecting shafts are installed on the two fixing columns, and fixed gear rings are fixedly installed on the two connecting shafts;
The driving part comprises a rotating rod rotatably arranged on a frame, driving gears are fixedly arranged on the rotating rod, driving components matched with the driving gears are arranged on the two connecting flanges, a plug-in column matched with the rotating rod is arranged on the frame, and a fixed gear is fixedly arranged on the plug-in column;
The butt joint part comprises a first electric push rod fixedly arranged on the frame, a connecting rod is fixedly arranged at the output end of the first electric push rod, and the connecting rod is matched with the rotating rod and the two connecting shafts;
The bottom of the mounting plate is fixedly provided with a third rack, two first racks and two second racks, the third racks are matched with the fixed gears, and the two first racks and the two second racks are respectively matched with the corresponding fixed gear rings.
Further, the frame is provided with a sliding groove, two sliding blocks are arranged in the sliding groove in a sliding manner, the two sliding blocks are fixedly connected with two moving tables respectively, a moving motor is fixedly arranged on the frame, the output end of the moving motor is fixedly connected with a bidirectional screw rod, and one end of the bidirectional screw rod, which is positioned in the sliding groove, is in threaded connection with the two sliding blocks.
Further, the connecting flange comprises a first flange plate, a second flange plate and a plurality of bolts, wherein the first flange plate is fixedly connected to the second flange plate through the plurality of bolts, and a positioning ring is fixedly arranged at one end, far away from the first flange plate, of the second flange plate.
Further, the driving assembly comprises a second electric push rod fixedly installed on the mobile station, the output end of the second electric push rod is fixedly and rotatably provided with a fixed shaft, the fixed shaft is fixedly connected with a flange plate, and a connecting gear ring matched with the driving gear is fixedly installed on the fixed shaft.
Furthermore, the connecting shaft is fixedly provided with the inserted bar, the fixed column is provided with a jack matched with the inserted bar, the front end of the inserted bar is fixedly provided with a plurality of butt joint bars, and the side wall of the jack is provided with a butt joint hole matched with the butt joint bars.
Further, a connecting cavity is formed in the side wall, far away from one end of the inserted link, of the connecting shaft, a connecting table is rotatably mounted in the connecting cavity, and the connecting table is fixedly connected with the connecting rod.
Further, a pull rod is slidably mounted on the frame, one end of the pull rod is fixedly connected with the connecting rod, a pushing ring matched with the rotating rod is fixedly mounted at the other end of the pull rod, two fixing rings are fixedly mounted on the rotating rod, and the two fixing rings are respectively located at the left side and the right side of the pushing ring.
Furthermore, the rotating rod is provided with a splicing groove which is in sliding fit with the splicing column, and the splicing groove is in a cuboid shape.
Furthermore, the tooth spaces between the fixed gear ring and the first rack and the tooth spaces between the fixed gear ring and the second rack are equal, the tooth numbers on the fixed gear ring and the tooth ratios on the first rack and the second rack are four to one, and the minimum distance between the toothed part on the first rack and the mounting plate is greater than or equal to the length of the punch.
Furthermore, the tooth spaces of the driving gear and the connecting gear ring are equal, the diameter and the tooth number of the driving gear are larger than those of the connecting gear ring, the tooth spaces of the fixed gear and the third gear rack are equal, and the tooth number on the fixed gear and the tooth ratio of the third gear rack are equal.
Compared with the prior art, the invention has the advantages that:
1: this full-automatic pin piercing press is after punching a hole, and specific automatic advantage that gets rid of the burr on the pin has guaranteed pin surface smoothness, ensures matching degree and outward appearance that follow-up used, specifically through arc polishing plate, drive gear and drive assembly's cooperation, can make the pin rotate fast relative arc polishing plate after accomplishing punching a hole and polish the burring.
2: This full-automatic pin piercing press is after punching a hole, has the advantage that the piece that punches a hole that will be stained with the pin bottom probably is got rid of voluntarily, has guaranteed the follow-up burring of polishing and has handled effectively, specifically through the cooperation of portion of punching a hole with the portion of polishing, can utilize the angle deflection of arc polishing board to scrape the piece that punches a hole of pin bottom before the burring is handled.
3: This full-automatic pin piercing press has the advantage of guaranteeing arc polishing board and pin stability at the in-process of punching a hole, has guaranteed to punch a hole going on smoothly of handling, specifically through the design of butt joint portion, can avoid the mounting panel to move down and drive the pin and the arc polishing board and take place the problem of angle deflection at the in-process of punching a hole.
In summary, after the full-automatic pin punching machine provided by the invention is used for punching, the arc-shaped polishing plate is deflected downwards to scrape punching scraps at the bottom of the pin by utilizing the resetting progress of the mounting plate, the pin rotates at a high speed relative to the arc-shaped polishing plate to finish the actions of polishing and deburring, the arc-shaped polishing plate is deflected reversely to reset and the like, and the adverse effects of burrs on the pin mounting matching degree and appearance are automatically and reasonably solved.
Drawings
Fig. 1 is a schematic structural diagram of a full-automatic pin punching machine according to the present invention;
FIG. 2 is a schematic view of the frame of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 with the frame removed;
FIG. 4 is an enlarged schematic view of the punch of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 3 with the punch removed;
FIG. 6 is a schematic view of the back structure of FIG. 5 with the moving part removed;
FIG. 7 is a schematic view of the structure of FIG. 6 with the second electrical pushrod removed;
FIG. 8 is a schematic view of the structure of FIG. 5 after being deflected upwardly by a certain angle;
FIG. 9 is a schematic view of the pin body and its connection assembly of FIG. 8;
FIG. 10 is an enlarged schematic view of one of the mobile stations and its connection assembly shown in FIG. 9;
FIG. 11 is an enlarged schematic view of the fixed gear and its connection assembly shown in FIG. 8;
FIG. 12 is a schematic view of the drive gear and its connection assembly removed from FIG. 11;
FIG. 13 is an exploded view of the structure of FIG. 12;
FIG. 14 is a schematic view of the driving gear and the connecting assembly thereof in FIG. 11;
Fig. 15 is an exploded view of the structure of fig. 14.
In the figure: 1. a frame; 2. a pin body; 3. a chute; 4. a moving motor; 5. a two-way screw rod; 6. a slide block; 7. a mobile station; 8. a connecting flange; 9. positioning columns; 10. a positioning ring; 11. a hydraulic cylinder; 12. a mounting plate; 13. a punch; 14. a first electrical push rod; 15. a connecting rod; 16. a connecting shaft; 17. a connection station; 18. fixing the column; 19. a support rod; 20. arc polishing plates; 21. fixing the gear ring; 22. a first rack; 23. a second rack; 24. a fixed gear; 25. a plug-in column; 26. a rotating rod; 27. a turning hole; 28. a drive gear; 29. a second electric push rod; 30. a fixed shaft; 31. connecting a gear ring; 32. a fixing ring; 33. pushing the ring; 34. a connecting cavity; 35. and a third rack.
Detailed Description
Referring to fig. 1, a full-automatic pin punching machine includes a frame 1 and two pin bodies 2, and further includes:
The punching part comprises a hydraulic cylinder 11 fixedly arranged at the upper end of the frame 1 and is used for punching the pin main body 2; the moving part comprises two moving tables 7 which are slidably arranged on the frame 1, the moving part is used for controlling the front-back and left-right movement of the pin main body 2 on the frame 1, and the loading and unloading operation of the pin main body 2 on the punching machine can be completed by matching with corresponding loading and unloading manipulators, and the loading and unloading manipulators can adopt the existing products, so the working principle and the specific structure of the loading and unloading manipulator are not specifically described herein; the polishing part comprises two fixing columns 18 rotatably arranged on the frame 1, and is used for polishing the pin main body 2 after punching, so that the surface flatness of the pin main body is ensured; a driving part including a rotating lever 26 rotatably installed on the frame 1; the docking part comprises a first electric push rod 14 fixedly arranged on the frame 1.
Referring to fig. 1-10, the output end of a hydraulic cylinder 11 is fixedly connected with a mounting plate 12, two punches 13 matched with two pin main bodies 2 are fixedly mounted at the bottom of the mounting plate 12, and when the hydraulic cylinder 11 operates, the punches 13 can be driven to move up and down through the mounting plate 12 so as to complete corresponding punching processing on the pin main bodies 2.
The two moving tables 7 are provided with positioning columns 9 matched with the two pin main bodies 2 through connecting flanges 8, the positioning columns 9 are components used for supporting and limiting the pin main bodies 2, the shapes of the positioning columns are matched with the holes of the pin main bodies 2, and the positioning columns 9 are also provided with hole grooves corresponding to the positions of the punches 13, so that the punches 13 can smoothly pass through the positioning columns 9 when punching the pin main bodies 2.
The flange 8 comprises flange one, flange two and a plurality of bolt, and flange one is through a plurality of bolt fixed connection on flange two, and flange one end fixed mounting that flange one was kept away from to flange two has holding ring 10, and reference column 9 fixed mounting is on flange two simultaneously, and the design of holding ring 10 can do further spacing on reference column 9 to pin main part 2, improves the connection stability between the two, simultaneously because flange one and flange two's cooperation, can select for use corresponding matched reference column 9 according to the pin main part 2 size and the shape of concrete processing.
The driving component is arranged on the first flange plate, the driving component comprises a second electric push rod 29 fixedly arranged on the movable table 7, the output end of the second electric push rod 29 is fixedly and rotatably provided with a fixed shaft 30, the fixed shaft 30 is fixedly connected with the first flange plate, the front and back positions of the pin main body 2 on the punching machine can be controlled through the operation of the second electric push rod 29, when the pin main body 2 is in a state shown in fig. 1 and is subjected to punching processing, after punching is completed, the pin main body 2 can be moved out outwards and leftwards and is moved out of the two sides, blanking and reloading are facilitated, and the second electric push rod 29 is connected with the fixed shaft 30 in a rotating way, so that the positioning column 9 can not adversely affect the second electric push rod 29 in the subsequent rotation.
The frame 1 is provided with a chute 3, two sliding blocks 6 are slidably arranged in the chute 3, the two sliding blocks 6 are fixedly connected with two moving tables 7 respectively, a moving motor 4 is fixedly arranged on the frame 1, the output end of the moving motor 4 is fixedly connected with a bidirectional screw rod 5, one end of the bidirectional screw rod 5 positioned in the chute 3 is in threaded connection with the two sliding blocks 6, the moving motor 4 can specifically adopt a 130ST-M05025LFB type servo motor, and when the machine works, the two sliding blocks 6 can drive the two moving tables 7 to move left and right through forward and backward rotation of the bidirectional screw rod 5, so that the left and right positions of the two pin bodies 2 are controlled, and the feeding and discharging treatment of the pin bodies 2 on the punching machine is facilitated.
Referring to fig. 1-8 and fig. 11-15, two fixing posts 18 are fixedly provided with arc polishing plates 20 through supporting rods 19, the initial positions of the arc polishing plates 20 are shown in fig. 11, and the initial positions of the arc polishing plates 20 are inclined by 90 degrees relative to the punching positions of the pin main body 2.
The frame 1 is provided with supporting holes matched with the fixing columns 18, the connecting shafts 16 are arranged on the two fixing columns 18, the supporting holes are in sliding connection with the connecting shafts 16, and when the punching machine is in the state shown in fig. 1, the positioning columns 9 are coaxial with the connecting shafts 16, so that when the arc-shaped polishing plate 20 rotates, the arc-shaped polishing plate can be used for polishing the surface of the pin main body 2.
The fixed connection shaft 16 is fixedly provided with a plug rod, the fixed column 18 is provided with a jack matched with the plug rod, the front end of the plug rod is fixedly provided with a plurality of butt joint rods, the side wall of the jack is provided with a butt joint hole matched with the plurality of butt joint rods, the connecting shaft 16 can move relative to the fixed column 18 through the matching of the plug rod and the jack, the transmission effect between the connecting shaft 16 and the fixed column 18 can be ensured when the connecting shaft is mutually connected under the matching of the butt joint rods and the plurality of butt joint holes, so that the clutch between the connecting shaft 16 and the fixed column 18 can be controlled through the design, and the plug rod, the jack, the butt joint rods and the butt joint holes are not shown in the figure.
The two connecting shafts 16 are fixedly provided with fixed gear rings 21, the bottom of the mounting plate 12 is fixedly provided with a third gear rack 35, two first gear racks 22 and two second gear racks 23, the two first gear racks 22 and the two second gear racks 23 are respectively matched with the corresponding fixed gear rings 21, as can be seen from fig. 3, the two fixed gear rings 21 are respectively matched with the corresponding first gear racks 22 and second gear racks 23, the two groups of first gear racks 22 and second gear racks 23 are symmetrically arranged left and right, and the rotation directions of the two fixed gear rings 21 are opposite when rotating in combination with the initial position design of the two arc-shaped polishing plates 20;
when finishing the mounting panel 12 that polishes and upwards move, first rack 22 contacts and meshes with fixed ring gear 21 earlier, arc polishing board 20 rotates downwards this moment, if the piece that punches a hole of pin main part 2 lower extreme is stained with above that in this process, then can scrape the piece that glues through the rotation of arc polishing board 20 and fall, ensure the effect of polishing with pin main part 2 afterwards, after first rack 22 and fixed ring gear 21 separation, arc polishing board 20 keeps the position unchanged, until second rack 23 contacts and meshes with fixed ring gear 21 again, then can drive arc polishing board 20 and reset, avoid it to cause the hindrance to subsequent punching a hole.
The tooth space between the fixed gear ring 21 and the first rack 22 and the tooth space between the fixed gear ring 21 and the second rack 23 are equal, the tooth number ratio between the fixed gear ring 21 and the first rack 22 and the tooth ratio between the fixed gear ring 23 and the second rack 23 are four to one, the minimum distance between the toothed part of the first rack 22 and the mounting plate 12 is greater than or equal to the length of the punch 13, through the design, the angle of rotation of the arc polishing plate 20, which is affected by the upward movement of the mounting plate 12, can be ensured to be consistent each time, and meanwhile, the position of the arc polishing plate 20 can be ensured to be unchanged when the mounting plate 12 moves upwards and the punch 13 is not moved out of the pin main body 2, so that the arc polishing plate 20 and the punch 13 are prevented from being contacted to cause mutual damage.
The drive gear 28 is fixedly arranged on the rotating rod 26, the connecting gear ring 31 matched with the drive gear 28 is fixedly arranged on the fixed shaft 30, when the rotating rod 26 rotates, the corresponding fixed shaft 30 drives the two locating columns 9 to rotate through the cooperation of the drive gear 28 and the two connecting gear rings 31, and then the pin main body 2 rotates relative to the arc-shaped polishing plate 20 by the locating columns 9 to finish the whole polishing treatment.
The tooth space between the driving gear 28 and the connecting gear ring 31 is equal, the diameter and the tooth number of the driving gear 28 are larger than those of the connecting gear ring 31, the tooth space between the fixed gear 24 and the third gear rack 35 is equal, the tooth number ratio of the fixed gear 24 and the third gear rack 35 is one, through the design, the two positioning columns 9 can be driven to rotate for more circles at a higher speed through the rotating rod 26 when the mounting plate 12 moves upwards and resets, and further the polishing and deburring effects of the arc polishing plate 20 and the pin main body 2 are ensured.
Install on the frame 1 with bull stick 26 matched with spliced pole 25, fixed gear 24 is fixed mounting on spliced pole 25, set up on the bull stick 26 with spliced pole 25 sliding fit's spliced groove, and spliced groove is the cuboid setting (spliced groove is not marked in the figure), through the cooperation of spliced pole 25 and spliced groove, can ensure the stable transmission between fixed gear 24 and the bull stick 26, spliced pole 25 keep away from bull stick 26 one end fixed mounting have with fixed gear 24 matched with installation axle (the installation axle is not marked in the figure), set up on the frame 1 with installation axle matched with change hole 27.
The third rack 35 is matched with the fixed gear 24, and through the design of the third rack 35 and the fixed gear 24, effective driving can be provided for the rotation of the rotating rod 26 in the moving process of the mounting plate 12, and due to the continuous rotation of the rotating rod 26, a corresponding fan can be designed on the rotating rod for carrying out certain cooling and dust removal treatment on the pin main body 2 in the punching process.
The output end of the first electric push rod 14 is fixedly provided with a connecting rod 15, the connecting rod 15 is matched with the rotating rod 26 and the two connecting shafts 16, a connecting cavity 34 is formed in the side wall of one end of the connecting shaft 16 far away from the inserted rod, a connecting table 17 is rotatably installed in the connecting cavity 34, the connecting table 17 is fixedly connected with the connecting rod 15, the connecting table 17 is composed of two cylinders with different diameters, the diameter of the cylinder of the connecting table 17, which is close to one end of the connecting shaft 16, is large, the shape of the connecting cavity 34 is matched with that of the connecting table 17, the connecting stability between the connecting rod 15 and the connecting shaft 16 can be effectively ensured through the matching of the connecting table 17 and the connecting cavity 34, meanwhile, the connecting shaft 16 can rotate relative to the connecting rod 15, and when the connecting table 17 moves, the clutch between the connecting shaft 16 and the fixed column 18 can be controlled.
A pull rod (the pull rod is not marked in the figure) is slidably mounted on the frame 1, one end of the pull rod is fixedly connected with the connecting rod 15, a sliding hole matched with the pull rod is formed in the frame 1, a push ring 33 matched with the rotating rod 26 is fixedly mounted at the other end of the pull rod, two fixing rings 32 are fixedly mounted on the rotating rod 26, the two fixing rings 32 are respectively positioned at the left side and the right side of the push ring 33, the position of the push ring 33 is limited through the two fixing rings 32, and the rotating rod 26 can be driven to move back and forth relative to the plug-in column 25 when the pull rod moves, so that the position relation between the driving gear 28 and the two connecting gear rings 31 can be controlled.
In order to control the working condition of the electrical components on the punching machine, a PLC controller may be installed on the frame 1 and electrically connected to the mobile motor 4, the hydraulic cylinder 11, the first electric push rod 14 and the two second electric push rods 29, where the hydraulic cylinder 11, the first electric push rod 14 and the second electric push rods 29 may all adopt existing products, so that the working principle and specific structure thereof are not described herein, and the PLC controller may be a KV-16AT type controller.
The working principle of the full-automatic pin punching machine comprises the following steps:
And (3) feeding and discharging: when feeding, the mobile motor 4 is made to run reversely, at the moment, the two mobile stations 7 are separated from each other, the two second electric push rods 29 are contracted, at the moment, the matched mechanical arm is used for lifting the pin main body 2 to be punched to the two positioning columns 9, then the mobile motor 4 is driven forward, the two second electric push rods 29 are made to extend, the state shown in the figure 1 is kept for punching, and the steps of blanking and feeding after punching are repeated;
Punching: after the pin main body 2 is fed, the hydraulic cylinder 11 is started to drive the mounting plate 12 to move downwards, at the moment, the punch 13 moves downwards to finish corresponding punching processing on the pin main body 2, and after punching is finished, the hydraulic cylinder 11 is contracted and reset;
Deburring: before punching, the first electric push rod 14 is started to shrink, at the moment, the two connecting shafts 16 and the two fixed columns 18 are in a transmission separation state, the driving gear 28 and the two connecting gear rings 31 are also in a separation state, then the punching can be performed, at the moment, the fixing columns 18 are not driven to rotate by the downward movement of the mounting plate 12 in the punching process, the position conflict between the arc-shaped polishing plate 20 and the punch 13 can be avoided, and at the same time, the driving gear 28 can not drive the two fixed shafts 30 to rotate, so that the smooth completion of the punching can be ensured;
After punching is completed, the first electric push rod 14 is started to extend, at the moment, the two connecting shafts 16 and the two fixed columns 18 keep effective transmission, the driving gear 28 and the two connecting gear rings 31 are also in an engaged state, at the moment, after the punch 13 is moved out of the pin main body 2 along with a certain distance of the mounting plate 12, the first rack 22 is contacted and engaged with the fixed gear rings 21 firstly, at the moment, the arc-shaped polishing plate 20 deflects downwards to the bottom of the pin main body 2, and in the process, punching scraps possibly adhered to the bottom of the pin main body 2 can be scraped off by utilizing the rotation of the arc-shaped polishing plate 20;
When the first rack 22 is separated from the fixed gear ring 21, the third rack 35 is meshed with the fixed gear 24, at this time, the rotating rod 26 rotates to enable the two pin bodies 2 to rotate rapidly relative to the two arc polishing plates 20 through the meshing of the driving gear 28 and the two connecting gear rings 31, polishing and deburring processing is completed, and when the third rack 35 is separated from the fixed gear ring 24, the second rack 23 is in contact meshing with the other side of the fixed gear ring 21, and the arc polishing plates 20 can be driven to reversely reset along with the continuous upward movement and resetting of the mounting plate 12.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (7)
1. The utility model provides a full-automatic pin piercing press, includes frame (1) and two pin main part (2), its characterized in that still includes:
The punching part comprises a hydraulic cylinder (11) fixedly arranged at the upper end of the frame (1), the output end of the hydraulic cylinder (11) is fixedly connected with a mounting plate (12), and two punches (13) matched with the two pin main bodies (2) are fixedly arranged at the bottom of the mounting plate (12);
the moving part comprises two moving tables (7) which are slidably arranged on the frame (1), and positioning columns (9) matched with the two pin main bodies (2) are arranged on the two moving tables (7) through connecting flanges (8);
The polishing part comprises two fixing columns (18) rotatably mounted on the frame (1), arc-shaped polishing plates (20) are fixedly mounted on the two fixing columns (18) through supporting rods (19), connecting shafts (16) are mounted on the two fixing columns (18), and fixed gear rings (21) are fixedly mounted on the two connecting shafts (16);
The driving part comprises a rotating rod (26) rotatably mounted on the frame (1), a driving gear (28) is fixedly mounted on the rotating rod (26), driving components matched with the driving gear (28) are mounted on the two connecting flanges (8), a plug-in column (25) matched with the rotating rod (26) is mounted on the frame (1), and a fixed gear (24) is fixedly mounted on the plug-in column (25);
The butt joint part comprises a first electric push rod (14) fixedly arranged on the frame (1), a connecting rod (15) is fixedly arranged at the output end of the first electric push rod (14), and the connecting rod (15) is mutually matched with the rotating rod (26) and the two connecting shafts (16);
A third rack (35), two first racks (22) and two second racks (23) are fixedly arranged at the bottom of the mounting plate (12), the third rack (35) is matched with the fixed gear (24), and the two first racks (22) and the two second racks (23) are respectively matched with the corresponding fixed gear rings (21);
The connecting flange (8) consists of a first flange plate, a second flange plate and a plurality of bolts, wherein the first flange plate is fixedly connected to the second flange plate through the plurality of bolts, and a positioning ring (10) is fixedly arranged at one end, far away from the first flange plate, of the second flange plate;
The driving assembly comprises a second electric push rod (29) fixedly arranged on the mobile station (7), a fixed shaft (30) is fixedly and rotatably arranged at the output end of the second electric push rod (29), the fixed shaft (30) is fixedly connected with a flange plate, and a connecting gear ring (31) matched with the driving gear (28) is fixedly arranged on the fixed shaft (30);
The connecting shaft (16) is fixedly provided with a plug rod, the fixing column (18) is provided with a jack matched with the plug rod, the front end of the plug rod is fixedly provided with a plurality of butt joint rods, and the side wall of the jack is provided with a butt joint hole matched with the plurality of butt joint rods.
2. The full-automatic pin punching machine according to claim 1, wherein a chute (3) is formed in the frame (1), two sliding blocks (6) are installed in the chute (3) in a sliding mode, the two sliding blocks (6) are fixedly connected with two mobile stations (7) respectively, a mobile motor (4) is fixedly installed on the frame (1), the output end of the mobile motor (4) is fixedly connected with a bidirectional screw rod (5), and one end of the bidirectional screw rod (5) located in the chute (3) is in threaded connection with the two sliding blocks (6).
3. The full-automatic pin punching machine according to claim 1, wherein a connecting cavity (34) is formed in the side wall of one end, far away from the inserted link, of the connecting shaft (16), a connecting table (17) is rotatably mounted in the connecting cavity (34), and the connecting table (17) is fixedly connected with the connecting rod (15).
4. The full-automatic pin punching machine according to claim 1, wherein a pull rod is slidably mounted on the frame (1), one end of the pull rod is fixedly connected with the connecting rod (15), a pushing ring (33) matched with the rotating rod (26) is fixedly mounted at the other end of the pull rod, two fixing rings (32) are fixedly mounted on the rotating rod (26), and the two fixing rings (32) are respectively located at the left side and the right side of the pushing ring (33).
5. The full-automatic pin punching machine according to claim 1, wherein the rotating rod (26) is provided with a plugging groove which is in sliding fit with the plugging column (25), and the plugging groove is in a cuboid arrangement.
6. The full-automatic pin punching machine according to claim 1, wherein the tooth spaces between the fixed gear ring (21) and the first rack (22) and between the fixed gear ring (21) and the second rack (23) are equal, the tooth numbers on the fixed gear ring (21) and the tooth ratios on the first rack (22) and the second rack (23) are four to one, and the minimum distance between the toothed part on the first rack (22) and the mounting plate (12) is greater than or equal to the length of the punch (13).
7. A fully automatic pin punching machine according to claim 1, characterized in that the tooth space between the driving gear (28) and the connecting gear ring (31) is equal, and the diameter and the tooth number of the driving gear (28) are larger than those of the connecting gear ring (31), the tooth space between the fixed gear (24) and the third gear rack (35) is equal, and the tooth number ratio between the fixed gear (24) and the third gear rack (35) is one.
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| Application Number | Priority Date | Filing Date | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214053337U (en) * | 2020-11-30 | 2021-08-27 | 佛山市力永电器科技有限公司 | Convenient-to-polish punching die for hardware fitting machining |
| CN219542259U (en) * | 2023-01-05 | 2023-08-18 | 珠海均达弹簧有限公司 | Punching and grinding machine for machining shaft pin |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS56117836A (en) * | 1980-02-20 | 1981-09-16 | Isao Terada | Burring device |
| JPS61222641A (en) * | 1985-03-28 | 1986-10-03 | Toshiba Corp | Burring method |
| JPH0624894U (en) * | 1992-08-29 | 1994-04-05 | 村田機械株式会社 | Punch press machine with deburring device |
| CN210305310U (en) * | 2019-05-27 | 2020-04-14 | 无锡市两通金属科技有限公司 | Flange machine punching device |
| CN210614804U (en) * | 2019-08-09 | 2020-05-26 | 合肥鑫鼎机械电子有限公司 | Punching device for sheet metal part machining |
| CN212525636U (en) * | 2020-04-02 | 2021-02-12 | 刘民亮 | Deburring device of circular tube punching machine |
| CN215092582U (en) * | 2021-05-19 | 2021-12-10 | 襄阳汽车职业技术学院 | Deburring device for machining punching |
| CN117464373A (en) * | 2023-09-25 | 2024-01-30 | 常州市神霸车辆配件有限公司 | Automobile bumper punching equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214053337U (en) * | 2020-11-30 | 2021-08-27 | 佛山市力永电器科技有限公司 | Convenient-to-polish punching die for hardware fitting machining |
| CN219542259U (en) * | 2023-01-05 | 2023-08-18 | 珠海均达弹簧有限公司 | Punching and grinding machine for machining shaft pin |
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