CN116372086A - Rivet feed mechanism - Google Patents
Rivet feed mechanism Download PDFInfo
- Publication number
- CN116372086A CN116372086A CN202211706615.7A CN202211706615A CN116372086A CN 116372086 A CN116372086 A CN 116372086A CN 202211706615 A CN202211706615 A CN 202211706615A CN 116372086 A CN116372086 A CN 116372086A
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- China
- Prior art keywords
- reciprocating
- rivet
- guide rail
- butt joint
- feed mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 210000001503 joint Anatomy 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000005303 weighing Methods 0.000 claims description 5
- 206010066054 Dysmorphism Diseases 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 15
- 238000012840 feeding operation Methods 0.000 abstract 1
- 238000012797 qualification Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 241001079814 Symphyotrichum pilosum Species 0.000 description 1
- 235000004224 Typha angustifolia Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
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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)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses a rivet feeding mechanism, which belongs to the technical field of hardware stamping and comprises a vibrating disc, a guide rail, a positioning die and a material belt for conveying workpieces, wherein the material belt is positioned on the front surface of the positioning die, one end of the back surface of the guide rail is in butt joint with the vibrating disc, one end of the front surface of the guide rail is in butt joint with the positioning die, a transfer mechanism is arranged on the outer side of the positioning die, a reciprocating mechanism is arranged on the outer side of the guide rail, a reciprocating rod is arranged on the outer side of the reciprocating mechanism, and a butt joint hole matched with a rivet rod is formed in the reciprocating rod. According to the invention, the vibration disc is matched with the air tap to carry out feeding operation, so that the blank feeding phenomenon is reduced while the feeding efficiency is ensured, meanwhile, no personnel operation is needed in the whole feeding process, the processing efficiency is improved, the labor cost is reduced, the quality of the rivet can be detected in the rivet conveying process, the utilization rate of unqualified rivets is reduced, the work piece qualification rate is ensured, and the machine damage phenomenon is reduced.
Description
Technical Field
The invention relates to the technical field of hardware stamping, in particular to a rivet feeding mechanism.
Background
Riveting, that is, rivet connection, is a method of connecting a plurality of parts by forming a nail head by using a nail rod in a part hole, and in some industrial press operations, a riveting method is often adopted, and a rivet feeding mechanism is required to improve the processing efficiency.
In the existing stamping operation process, the following defects exist:
1. firstly, producing a stamping part, then adding a riveting die to manually put a rivet into the stamping part, and riveting the stamping part and the rivet together through stamping, so that labor is wasted and the efficiency is low;
2. in the rivet feeding process, the quality of the rivet cannot be detected, once the unqualified rivet exists, the unqualified rate of workpieces is easily improved, and even the machine is damaged;
3. the vibration disc is often adopted to push the feeding, and the feeding condition is influenced by the discharging condition of the vibration disc, so that the empty feeding phenomenon is easy to occur.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a rivet feeding mechanism so as to overcome the defects of the background technology.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a rivet feed mechanism, includes vibration dish, guide rail, positioning die and is used for the material area of work piece transportation, the material area is in the front of positioning die, the positive one end and the positioning die butt joint of guide rail back, the outside of positioning die is provided with transport mechanism, the outside of guide rail is provided with reciprocating mechanism, reciprocating mechanism's outside is installed the reciprocating lever, the butt joint hole with rivet pole matching has been seted up to the inside of reciprocating lever, the top of reciprocating lever runs through and sliding connection is to the inside of guide rail, the outside of guide rail is provided with the air guide subassembly, install the nozzle on the air guide subassembly, the outside of air guide subassembly is provided with spacing subassembly.
As a further description of the above technical solution:
the reciprocating mechanism comprises a motor and a reciprocating wheel, an output shaft of the motor is fixedly connected with the interior of the reciprocating wheel through a coupler, and the bottom end of the reciprocating rod is arranged on the outer side of the reciprocating wheel.
As a further description of the above technical solution:
the bottom of the reciprocating rod is provided with a guide wheel, and the outer side of the guide wheel is contacted with the outer side of the reciprocating wheel.
As a further description of the above technical solution:
the outside cover of reciprocating lever is equipped with the spring, the top of spring is fixedly connected to the bottom of locating die, the top of spring is fixedly connected to the outside of reciprocating lever.
As a further description of the above technical solution:
the air guide assembly comprises an air pump and two air guide pipes, the output end and the input end of the air pump are fixedly connected with one ends of the two air guide pipes respectively, the top of the air guide pipe is mounted on the nozzle, and one end of the air guide pipe at the bottom penetrates through the reciprocating rod and extends to the inside of the butt joint hole.
As a further description of the above technical solution:
the top of guide rail installs the apron, the inside of apron is seted up and is gone up the row's of correspondence with the reciprocating lever and expect the hole from top to bottom, the nozzle is installed to the top of apron and jet-propelled orientation right.
As a further description of the above technical solution:
the limiting component comprises a special-shaped symmetrical pipe and a connecting pipe, one end of the connecting pipe penetrates through and is fixedly connected to the inside of the bottom air duct, the other end of the connecting pipe penetrates through and is fixedly connected to the inside of the special-shaped symmetrical pipe, and two ends of the special-shaped symmetrical pipe penetrate through and are fixedly connected to the inside of the positioning die.
As a further description of the above technical solution:
the transfer mechanism comprises a telescopic cylinder, a lifting cylinder and a pull needle, wherein the telescopic cylinder is arranged at the top of the positioning die, the lifting cylinder is arranged on the telescopic cylinder, and the pull needle is arranged at the bottom end of the lifting cylinder.
As a further description of the above technical solution:
the electric push rod is arranged in the butt joint hole, and a weighing sensor is arranged at the top end of the electric push rod.
As a further description of the above technical solution:
an air tap for pushing the rivet to move forwards is arranged in the guide rail.
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the reciprocating rod is matched with the butt joint hole arranged inside to be in butt joint with the rivet, whether the rivet ejector rod is normal or not is detected, an abnormal rivet is ejected out in the moving process of the reciprocating rod, the screening effect is achieved, the later processing quality is guaranteed, and the occurrence of machine damage is reduced.
(2) This scheme adopts vibration dish collocation air cock to carry the rivet, need not manual operation, and is difficult for taking place empty material phenomenon, promotes machining efficiency and has reduced the cost of labor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of the reciprocating mechanism and cover plate structure of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 1, which is a structural view of the present invention;
FIG. 4 is an enlarged schematic view of B in FIG. 2, which is a block diagram of the present invention;
FIG. 5 is a front perspective view of the reciprocating lever and guide wheel structure of the present invention;
FIG. 6 is a schematic front cross-sectional view of the reciprocating lever and docking aperture structure of the present invention;
FIG. 7 is a schematic front perspective view of the air faucet of the present invention.
The reference numerals in the figures illustrate:
1. a vibration plate; 2. a material guide rail; 3. positioning a die; 4. a reciprocating mechanism; 41. a motor; 42. a reciprocating wheel; 5. a reciprocating lever; 6. a butt joint hole; 7. an air guide assembly; 71. an air pump; 72. an air duct; 8. a limit component; 81. a special-shaped symmetrical pipe; 82. a connecting pipe; 9. a transfer mechanism; 91. a telescopic cylinder; 92. a lifting cylinder; 93. drawing a needle; 10. a nozzle; 11. an air tap; 12. a guide wheel; 13. a spring; 14. a cover plate; 15. a discharge hole; 16. an electric push rod; 17. a load cell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1-7, in the invention, a rivet feeding mechanism comprises a vibrating disc 1, a guide rail 2, a positioning die 3 and a material belt for workpiece conveying, wherein the material belt is positioned on the front surface of the positioning die 3, one end of the back surface of the guide rail 2 is in butt joint with the vibrating disc 1, one end of the front surface of the guide rail 2 is in butt joint with the positioning die 3, a transfer mechanism 9 is arranged on the outer side of the positioning die 3, a reciprocating mechanism 4 is arranged on the outer side of the guide rail 2, a reciprocating rod 5 is arranged on the outer side of the reciprocating mechanism 4, a butt joint hole 6 matched with a rivet rod is formed in the interior of the reciprocating rod 5, the top end of the reciprocating rod 5 penetrates through and is connected to the interior of the guide rail 2 in a sliding manner, an air guide assembly 7 is arranged on the outer side of the guide rail 2, a nozzle 10 is arranged on the air guide assembly 7, and a limit assembly 8 is arranged on the outer side of the air guide assembly 7.
An air nozzle 11 for pushing the rivet to move forwards is arranged in the guide rail 2.
According to the invention, the vibrating disc 1 is adopted to pre-arrange the disordered rivets, then the arranged rivets are conveyed to the inside of the material guide rail 2, in the conveying process, the rivets are pushed to the front moving rivet by the air nozzle 11, so that the rivets are guaranteed to be directly and normally attached, the blank phenomenon in the later rivet use process is reduced, then the rivets are conveyed to the inside of the positioning die 3, in the conveying process, the reciprocating rod 5 is influenced by the reciprocating mechanism to reciprocate up and down, the quality of the rivets is detected, and if the rivets belong to qualified products. The butt joint hole 6 is in butt joint with the rivet ejector rod in the upward movement process and then is normally separated from the rivet after downward movement;
if the rivet belongs to an unqualified product, such as a rivet rod of the rivet is in an inclined and bending state, in the upward movement process of the reciprocating rod 5, the butt joint hole 6 cannot be in butt joint with the rivet rod, at the moment, the top end of the reciprocating rod 5 is in contact with the rivet rod, so that the rivet is directly pushed to move upwards by thrust generated by upward movement of the reciprocating rod 5, the rivet is separated from the guide rail 2, at the moment, the air guide assembly 7 is matched for exhausting, air is sprayed out along the nozzle 10, the jacked unqualified rivet is blown away outwards, the remaining rivet with qualified quality in the guide rail 2 is ensured, the limiting assembly 8 is adopted for limiting the first rivet at the front end, the rivets at the rear side are sequentially arranged, in the use process of the rivet, the transfer mechanism 9 can be utilized for transferring the workpieces on the material belt, the butt joint of the rivet and the workpieces is completed, the rivet feeding mechanism is directly used in the later stage, the processing efficiency is improved, and a user can set up a corresponding number of rivet feeding mechanisms in different positions on the material belt according to the use requirements, so that the production requirements of different workpieces are met.
Please refer to fig. 1-4, wherein: the reciprocating mechanism 4 comprises a motor 41 and a reciprocating wheel 42, an output shaft of the motor 41 is fixedly connected with the interior of the reciprocating wheel 42 through a coupler, and the bottom end of the reciprocating rod 5 is arranged on the outer side of the reciprocating wheel 42.
The bottom end of the reciprocating lever 5 is provided with a guide wheel 12, and the outer side of the guide wheel 12 is contacted with the outer side of the reciprocating wheel 42.
In the present invention, the user can install the motor 41 on the working area and then start it to drive the reciprocating wheel 42 to rotate, and during the rotation, the guiding wheel 12 will contact with the outer side of the reciprocating wheel 42, so that when the long end of the reciprocating wheel 42 rotates to be arranged up and down, the guiding wheel 12 will drive the reciprocating rod 5 to move up and down, otherwise, move down, thereby the reciprocating rod 5 can reach the phenomenon of up and down reciprocating.
Please refer to fig. 1-4, wherein: the outside of the reciprocating rod 5 is sleeved with a spring 13, the top end of the spring 13 is fixedly connected to the bottom of the positioning die 3, and the top end of the spring 13 is fixedly connected to the outside of the reciprocating rod 5.
According to the invention, the spring 13 is adopted, so that the dead weight of the reciprocating rod 5 can be matched, the downward resetting speed of the reciprocating rod is improved, the reciprocating motion efficiency is ensured, and a plurality of rivets are sequentially detected.
Please refer to fig. 1-6, wherein: the air guide assembly 7 comprises an air pump 71 and two air guide pipes 72, wherein the output end and the input end of the air pump 71 are fixedly connected with one ends of the two air guide pipes 72 respectively, the top end of the top air guide pipe 72 is mounted on the nozzle 10, and one end of the bottom air guide pipe 72 penetrates through the reciprocating rod 5 and extends to the inside of the butt joint hole 6.
In the invention, the air pump 71 is started, so that the bottom air duct 72 can generate suction force, the suction force is absorbed in the butt joint process of the butt joint hole 6 and the rivet, the outside of the rivet is subjected to dust collection treatment while the external air is not influenced, the later use effect of the rivet is ensured, and the sucked air is guided into the nozzle 10 along the top air duct 72, so that the unqualified rivet is blown out.
Please refer to fig. 1-2, wherein: a cover plate 14 is arranged at the top of the guide rail 2, a discharge hole 15 which corresponds to the reciprocating rod 5 up and down is arranged in the cover plate 14, and a nozzle 10 is arranged at the top of the cover plate 14 and jets to the right.
According to the invention, the arrangement of the cover plate 14 can shield the rivets on the front side and the rear side of the unqualified rivet, so that the residual rivets are reduced to be driven in the ejection process of the unqualified rivet, and the arrangement of the discharge hole 15 can enable the unqualified rivet to move upwards, so that the blowing-away treatment is not influenced.
Please refer to fig. 1-2, wherein: the limiting component 8 comprises a special-shaped symmetrical pipe 81 and a connecting pipe 82, one end of the connecting pipe 82 penetrates through and is fixedly connected to the inside of the bottom air duct 72, the other end of the connecting pipe 82 penetrates through and is fixedly connected to the inside of the special-shaped symmetrical pipe 81, and two ends of the special-shaped symmetrical pipe 81 penetrate through and are fixedly connected to the inside of the positioning die 3.
In the invention, as the connecting pipe 82 is connected with the bottom air duct 72, the connecting pipe 82 and the special-shaped symmetrical pipes 81 generate suction force, so that rivets between the special-shaped symmetrical pipes 81 are adsorbed, are affected by limit and are not easy to move.
Please refer to fig. 1-3, wherein: the transfer mechanism 9 includes a telescopic cylinder 91, a lifting cylinder 92 and a pull needle 93, the telescopic cylinder 91 is mounted to the top of the positioning die 3, the lifting cylinder 92 is mounted to the telescopic cylinder 91, and the pull needle 93 is mounted to the bottom end of the lifting cylinder 92.
In the invention, when the rivet needs to be transported, the telescopic cylinder 91 can be started to drive the pull pin 93 to the upper part of the first rivet, then the lifting cylinder 92 is started to push the pull pin 93 to move, so that the pull pin 93 is inserted into an inner hole on the rivet to finish butt joint, then the cylinder 91 is telescopic again to drive the rivet to stretch to the upper part of the material belt, and then the lifting cylinder 92 is adopted to butt joint the rivet with a workpiece to finish transportation operation.
Please refer to fig. 1-6, wherein: an electric push rod 16 is arranged in the butt joint hole 6, and a weighing sensor 17 is arranged at the top end of the electric push rod 16.
In the invention, when detecting the pair of rivets each time, the weighing sensor 17 is contacted with the rivet ejector rod, at the moment, the weighing sensor 17 detects the weight of the rivet, if the weight accords with a preset value, the weight indicates that the rivet is normal, if the weight is lower than or higher than the preset value, the weight indicates that the rivet has production defects, so that even if the ejector rod accords with the standard, the rivet head may have defects or the rivet rod is too long or too short, then the electric push rod 16 can rapidly operate, and the rivet is pushed out to ensure the processing effect.
It should be noted that, the circuit connection relation of each device in the present application belongs to simple series connection and parallel connection circuits, and there is no innovation point in circuit connection, so that those skilled in the art can easily realize the circuit connection, and the circuit connection relation belongs to the prior art and is not repeated.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a rivet feed mechanism, includes vibration dish (1), guide rail (2), positioning die (3) and is used for the material area of work piece transportation, the material area is in the front of positioning die (3), the one end and the vibration dish (1) butt joint at guide rail (2) back, the positive one end and the positioning die (3) butt joint of guide rail (2), its characterized in that: the utility model discloses a positioning die, including location mould (3), guide rail (2), reciprocating mechanism (4) are provided with in the outside of location mould (3), reciprocating mechanism (4) are installed in the outside of reciprocating mechanism (4), butt joint hole (6) with rivet pole matching are seted up to the inside of reciprocating mechanism (5), the top of reciprocating lever (5) runs through and sliding connection to the inside of guide rail (2), the outside of guide rail (2) is provided with air guide assembly (7), install nozzle (10) on air guide assembly (7), the outside of air guide assembly (7) is provided with spacing subassembly (8).
2. A rivet feed mechanism as set forth in claim 1, wherein: the reciprocating mechanism (4) comprises a motor (41) and a reciprocating wheel (42), an output shaft of the motor (41) is fixedly connected with the interior of the reciprocating wheel (42) through a coupler, and the bottom end of the reciprocating rod (5) is arranged on the outer side of the reciprocating wheel (42).
3. A rivet feed mechanism as set forth in claim 2, wherein: the bottom end of the reciprocating rod (5) is provided with a guide wheel (12), and the outer side of the guide wheel (12) is contacted with the outer side of the reciprocating wheel (42).
4. A rivet feed mechanism as set forth in claim 1, wherein: the outer side of the reciprocating rod (5) is sleeved with a spring (13), the top end of the spring (13) is fixedly connected to the bottom of the positioning die (3), and the top end of the spring (13) is fixedly connected to the outer side of the reciprocating rod (5).
5. A rivet feed mechanism as set forth in claim 1, wherein: the air guide assembly (7) comprises an air pump (71) and two air guide pipes (72), the output end and the input end of the air pump (71) are fixedly connected with one ends of the two air guide pipes (72) respectively, the top of the air guide pipe (72) is mounted on the nozzle (10), and one end of the air guide pipe (72) at the bottom penetrates through the reciprocating rod (5) and extends to the inside of the butt joint hole (6).
6. A rivet feed mechanism as set forth in claim 1, wherein: the top of guide rail (2) is installed apron (14), discharge hole (15) corresponding from top to bottom with reciprocating rod (5) are seted up to the inside of apron (14), nozzle (10) are installed at the top of apron (14) and jet-propelled towards right.
7. A rivet feed mechanism as set forth in claim 5, wherein: limiting component (8) are including dysmorphism symmetry pipe (81) and connecting pipe (82), the inside of bottom air duct (72) is run through and fixed connection to one end of connecting pipe (82), the other end of connecting pipe (82) runs through and fixed connection to the inside of dysmorphism symmetry pipe (81), the both ends of dysmorphism symmetry pipe (81) all run through and fixed connection to the inside of locating die (3).
8. A rivet feed mechanism as set forth in claim 1, wherein: the transfer mechanism (9) comprises a telescopic cylinder (91), a lifting cylinder (92) and a pull needle (93), wherein the telescopic cylinder (91) is mounted at the top of the positioning die (3), the lifting cylinder (92) is mounted on the telescopic cylinder (91), and the pull needle (93) is mounted at the bottom end of the lifting cylinder (92).
9. A rivet feed mechanism as set forth in claim 1, wherein: an electric push rod (16) is arranged in the butt joint hole (6), and a weighing sensor (17) is arranged at the top end of the electric push rod (16).
10. A rivet feed mechanism as set forth in claim 1, wherein: an air nozzle (11) used for pushing the rivet to move forward is arranged in the guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211706615.7A CN116372086A (en) | 2022-12-29 | 2022-12-29 | Rivet feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211706615.7A CN116372086A (en) | 2022-12-29 | 2022-12-29 | Rivet feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116372086A true CN116372086A (en) | 2023-07-04 |
Family
ID=86973757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211706615.7A Pending CN116372086A (en) | 2022-12-29 | 2022-12-29 | Rivet feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116372086A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139547A (en) * | 2023-10-11 | 2023-12-01 | 河北恒基硕业五金制造有限公司 | Automatic rivet guide device for riveting machine |
-
2022
- 2022-12-29 CN CN202211706615.7A patent/CN116372086A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139547A (en) * | 2023-10-11 | 2023-12-01 | 河北恒基硕业五金制造有限公司 | Automatic rivet guide device for riveting machine |
| CN117139547B (en) * | 2023-10-11 | 2024-03-22 | 河北恒基硕业五金制造有限公司 | Automatic rivet guide device for riveting machine |
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