CN111390094B - Rivet vibration feeding equipment for riveting core connecting rod and using method thereof - Google Patents
Rivet vibration feeding equipment for riveting core connecting rod and using method thereof Download PDFInfo
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- CN111390094B CN111390094B CN202010246390.6A CN202010246390A CN111390094B CN 111390094 B CN111390094 B CN 111390094B CN 202010246390 A CN202010246390 A CN 202010246390A CN 111390094 B CN111390094 B CN 111390094B
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- 238000000034 method Methods 0.000 title claims description 19
- 238000004080 punching Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
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- 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
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- 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
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/18—Drives for riveting machines; Transmission means therefor operated by air pressure or other gas pressure, e.g. explosion pressure
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- 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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- 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
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses rivet vibration feeding equipment for riveting a connecting rod of a machine core, which comprises a base, a support, side frames and an operating platform, wherein the top of the base is fixedly provided with the support, the top end of the support is fixedly provided with a riveting air cylinder, the bottom of the riveting air cylinder is connected with a pneumatic rod, the bottom end of the pneumatic rod is connected with a vertical punching head, and one side of the support is fixedly provided with the operating platform positioned at the top of the base. The equipment of this kind that has now is when using, because what adopt is that vibrations dish vibrations pay-off, the rivet is carrying and getting into cross rail and appearing non-normal position transmission after crossing easily, the slope promptly, this not only leads to subsequent riveting to appear the deviation easily, the phenomenon of cross rail card shell appears extremely easily in addition, and the unable fine phenomenon of avoiding appearing blocking the shell because of rivet slope transmission of this kind of equipment of current, this kind of equipment of current still has the cross rail behind the card shell inconvenient to draw out the nail promptly to take out the rivet, still need dismantle cross rail and draw out the nail, it is comparatively troublesome.
Description
Technical Field
The invention relates to the field of rivet feeding equipment for pressure gauges, in particular to rivet vibration feeding equipment for riveting a core connecting rod and a using method thereof.
Background
The core connecting rod assembly is a core assembly in the pressure gauge, the existence of the core connecting rod assembly can convert air pressure detected by the pressure gauge into mechanical energy for rotating a torsion pointer, rivets are needed to be used for riveting in the production, processing and assembling processes of the core connecting rod assembly, in order to improve riveting efficiency, equipment for vibrating feeding materials exists in the market at present to automatically convey the rivets and complete automatic riveting, but certain defects still exist in the existing equipment when in use, firstly, as the vibrating plate is adopted for vibrating feeding materials in the feeding process, the rivets are easy to generate non-normal transmission, namely inclination after being conveyed into a transverse rail, the deviation of subsequent riveting is easy to generate, the phenomenon of clamping of the transverse rail is extremely easy to generate, and the phenomenon of clamping the shell due to inclined transmission of the rivets cannot be well avoided by the existing equipment, meanwhile, the existing equipment also has the problem that the rivet is taken out when the transverse rail behind the clamping shell is not convenient.
The publication number is: the patent of CN202779597U discloses a feeding device for shaft rivets of a printer, which is compared with the present application and cannot solve the problems proposed in the present application: the equipment of this kind that has now is when using, because what adopt is that vibrations dish vibrations pay-off, the rivet is carrying and getting into cross rail and appearing non-normal position transmission after crossing easily, the slope promptly, this not only leads to subsequent riveting to appear the deviation easily, the phenomenon of cross rail card shell appears extremely easily in addition, and the unable fine phenomenon of avoiding appearing blocking the shell because of rivet slope transmission of this kind of equipment of current, this kind of equipment of current still has the cross rail behind the card shell inconvenient to draw out the nail promptly to take out the rivet, still need dismantle cross rail and draw out the nail, it is comparatively troublesome.
Disclosure of Invention
The invention aims to provide rivet vibration feeding equipment for riveting a machine core connecting rod and a using method thereof, which can solve the problems that when the existing equipment is used, because a vibration disc is adopted for vibration feeding, the rivets are easy to generate non-normal transmission, namely inclination after being conveyed into a transverse rail, so that the subsequent riveting is easy to generate deviation, and the phenomenon that the transverse rail is clamped by a shell is extremely easy to generate.
The purpose of the invention can be realized by the following technical scheme:
a rivet vibration feeding device for riveting a machine core connecting rod comprises a base, a support, side frames and an operating platform, wherein the top of the base is fixedly provided with the support, the top end of the support is fixedly provided with a riveting cylinder, the bottom of the riveting cylinder is connected with a pneumatic rod, the bottom end of the pneumatic rod is connected with a vertical punching head, one side of the support is fixedly provided with the operating platform positioned at the top of the base, one side of the base is fixedly provided with the side frame, the top of the side frame is fixedly provided with a vibration disc, the edge of the top of the vibration disc is connected with a feeding rail, and the feeding rail is fixedly arranged at the top of a support frame;
a transverse rail is fixed at the top of the operating platform, the middle part of the side wall of the transverse rail, which faces the side frame, is vertically connected with the feeding rail, one side of the feeding rail is provided with a material pushing rail which is parallel to the feeding rail, one end of the material pushing rail is connected with the transverse rail, one end of the material pushing rail, which is far away from the transverse rail, is fixed with a hydraulic cylinder, one end of the hydraulic cylinder is connected with a hydraulic telescopic rod which is connected into the material pushing rail, the side wall of the transverse rail is connected with a conveying rail which is vertical to the transverse rail, the conveying rail and the material pushing rail are symmetrical with respect to the transverse rail, one end of the conveying rail is connected with a riveting seat, the transverse rail is fixed with the feeding rail, the conveying rail and the material pushing rail through a fixing frame, rail grooves with the same diameter and size are respectively arranged in the transverse rail, the conveying rail and the material pushing rail, and a discharging slide rail is connected with the side wall of the riveting seat, operating panel top edge is fixed with a fixing base, be fixed with a small-size cylinder on the fixing base lateral wall, a small-size aspirator pump is connected through a pneumatic telescopic link to the small-size cylinder, be connected with a push rod that inserts the inside of cross rail on the small-size aspirator pump lateral wall, the one end of push rod is connected with a pushing tray, be provided with a sucking disc on the pushing tray lateral wall, the sucking disc passes through the small-size aspirator pump of pipe connection, be provided with one row of evenly distributed's ball on the inner wall of cross rail bottom, and one row the end of ball is provided with a small-opening that is located the cross rail bottom, the small-opening runs through the roof at operating panel top and is linked together with the inside recovery box of operating panel.
Preferably, a joint between the feeding rail and the transverse rail, a joint between the pushing rail and the transverse rail, and a joint between the conveying rail and the transverse rail are respectively provided with a butt joint groove.
Preferably, the diameter of the push disc is smaller than that of the rail groove, the push disc is movably connected with the transverse rail through a pneumatic telescopic rod, and the suction disc is located on the side wall of the upper half portion of the push disc.
Preferably, the hydraulic telescopic rod is movably connected with the inner wall of the pushing rail, the farthest arriving position of the hydraulic telescopic rod is the tail end of the conveying rail, and the diameter of the hydraulic telescopic rod is matched with the diameter of the rail groove.
Preferably, two vertical stop levers are arranged on the side wall of the push disc far away from the push rod, and the two stop levers are respectively positioned on two sides of the suction disc.
Preferably, the stamping head is movably connected with the riveting cylinder through a pneumatic rod, and the stamping head faces the riveting seat.
A use method of rivet vibration feeding equipment for riveting a connecting rod of a machine core comprises the following specific steps:
the method comprises the following steps: the rivet is placed in a vibration disc, the vibration disc is started, the vibration disc vibrates to feed materials, so that the rivet is conveyed into a feeding track, the rivet moves from a butt joint groove to the inside of a transverse rail along the feeding track along with continuous feeding, a small air cylinder is started after the rivet enters the transverse rail, a pneumatic telescopic rod is driven by the small air cylinder to extend, so that a pushing disc is driven to push the rivet to move forwards in the transverse rail, balls assist in conveying the rivet, the rivet is pushed to the position of the pushing rail along with continuous feeding of the rivet, a hydraulic cylinder is started at the moment, a hydraulic telescopic rod is driven by the hydraulic cylinder to extend, the rivet is pushed to a conveying rail after the hydraulic telescopic rod extends to the inside of the transverse rail, the rivet is pushed to a riveting seat along with continuous extension of the hydraulic telescopic rod, at the moment, a pressure gauge core connecting rod assembly needing riveting is placed on the riveting seat after the angle position is adjusted, the rivet is aligned to the position needing riveting, the riveting cylinder is started, the riveting cylinder is used for driving the pneumatic rod to stretch and retract so as to drive the punching head to rivet, and the machine core connecting rod assembly can slide out along the discharging slide rail after the riveting is finished;
step two: in the feeding process, if the rivet enters the transverse rail and partially inclines, the vibration disc is closed to stop feeding in order to avoid clamping the shell, at the moment, the small air cylinder and the small air suction pump are started firstly, the small air cylinder is used for driving the push disc to be close to the rivet inclined in the transverse rail, then the small air suction pump is used for enabling the suction force generated by the suction disc to adsorb the rivet, the rivet adsorbed by the suction disc is changed into a vertical state from an inclined state, the small air suction pump can be closed after the rivet is restored to the vertical state, and the first step is repeated to restore normal feeding;
step three: after accomplishing the pay-off, the inside rivet of horizontal rail need be taken out, perhaps when needing to change other rivets, because the existence of small-size cylinder and small-size aspirator pump, at this moment, start small-size cylinder and small-size aspirator pump, utilize the pneumatic telescopic link of small-size cylinder drive extension to drive the pushing disk and be close to the rivet, utilize small-size aspirator pump to make the suction that the sucking disc produced adsorb the rivet, utilize the pneumatic telescopic link of small-size cylinder drive to shorten after the absorption and pull the rivet toward small-size groove direction shift position, when the rivet removed the small-size groove top, at this moment, close small-size aspirator pump, make the rivet fall into from the small-size groove and retrieve inside the box, repeat step three until the inside whole rivet of horizontal rail all is taken out.
The invention has the beneficial effects that: because of the existence of the balls, the position of the rivet in the transverse rail is moved more smoothly, because of the existence of the small-sized air suction pump, the sucking disc and the small-sized air cylinder, and because the tops of all the rail grooves are directly exposed, in the feeding process, if an operator finds that part of the rivets are inclined from the tops of the rail grooves of the transverse rail, the vibrating disc is closed in time to stop feeding to avoid clamping a shell, at the moment, the small-sized air cylinder and the small-sized air suction pump are started firstly, after the rivets which are positioned in the transverse rail behind the inclined rivets are taken out, the small-sized air cylinder is used for driving the push disc to be close to the rivets clamped in the transverse rail, then the small-sized air suction pump is used for enabling the sucking disc to suck the rivets, because the sucking disc is positioned on the side wall of the upper half part of the push disc, the rivets can be directly sucked to be in a vertical state, the small-sized air suction pump can be closed after the rivets are restored to be in the vertical state, and normal feeding is restored, the problem that the rivet is inclined to cause shell clamping is effectively prevented;
because the existence of small-size cylinder and small-size aspirator pump, utilize the pneumatic telescopic link of small-size cylinder drive to extend and drive the pushing disc and be close to the rivet, utilize small-size aspirator pump to make the suction that the sucking disc produced adsorb the rivet, utilize the pneumatic telescopic link of small-size cylinder drive to shorten and pull the rivet toward small-size groove direction shift position after adsorbing, when the rivet moves to the small-size suction pump top, at this moment, close small-size aspirator pump, make the rivet fall into from the small-size groove and retrieve inside the box, thereby need not artifical manual dismantlement horizontal rail and come to take out the rivet of horizontal rail inside, and convenient and fast more, and the track groove of the inside horizontal rail of rivet in-process damage horizontal rail can not appear also to dredge.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a schematic view of the structure of the operation table of the present invention;
FIG. 6 is a schematic view of the track groove structure of the present invention;
FIG. 7 is a schematic view of the internal structure of the cross rail of the present invention;
FIG. 8 is a schematic view of a push plate structure according to the present invention;
in the figure: 1. a base; 2. a support; 3. riveting the cylinder; 4. a pneumatic rod; 5. punching a head; 6. a vibration plate; 7. a side frame; 8. a feed rail; 9. an operation table; 10. a discharge slide rail; 11. a fixed seat; 12. riveting and pressing the base; 13. a conveying rail; 14. a transverse rail; 15. a small cylinder; 16. a hydraulic telescopic rod; 17. a hydraulic cylinder; 18. a support frame; 19. a recovery box; 20. a rail groove; 21. a pneumatic telescopic rod; 22. a small getter pump; 23. a push rod; 25. a leak groove; 26. pushing the disc; 27. a butt joint groove; 28. pushing the material rail; 29. a ball bearing; 30. and (4) sucking discs.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a rivet vibration feeding device for riveting a connecting rod of a machine core comprises a base 1, a bracket 2, side frames 7 and an operating table 9, wherein the top of the base 1 is fixed with the bracket 2, the top end of the bracket 2 is fixed with a riveting cylinder 3, the bottom of the riveting cylinder 3 is connected with a pneumatic rod 4, the bottom end of the pneumatic rod 4 is connected with a vertical punching head 5, one side of the bracket 2 is fixed with the operating table 9 positioned at the top of the base 1, one side of the base 1 is fixed with the side frame 7, the top of the side frame 7 is fixed with a vibration disc 6, the edge of the top of the vibration disc 6 is connected with a feeding rail 8, and the feeding rail 8 is fixed at the top of a supporting frame 18;
a transverse rail 14 is fixed on the top of the operating platform 9, the middle part of the side wall of the transverse rail 14 facing the side frame 7 is vertically connected with the feeding rail 8, one side of the feeding rail 8 is provided with a material pushing rail 28 parallel to the transverse rail, one end of the material pushing rail 28 is connected with the transverse rail 14, one end of the material pushing rail 28 far away from the transverse rail 14 is fixed with a hydraulic cylinder 17, one end of the hydraulic cylinder 17 is connected with a hydraulic telescopic rod 16 connected into the material pushing rail 28, the side wall of the transverse rail 14 is connected with a conveying rail 13 vertical to the transverse rail, the conveying rail 13 and the material pushing rail 28 are symmetrical about the transverse rail 14, one end of the conveying rail 13 is connected with a riveting seat 12, the transverse rail 14 is fixed with the feeding rail 8, the conveying rail 13 and the material pushing rail 28 through a fixing frame, rail grooves 20 with the same diameter and size are respectively arranged in the transverse rail 14, the feeding rail 8, the conveying rail 13 and the material pushing rail 28, the side wall of the riveting seat 12 is connected with a material discharging slide rail 10, 9 top edges of operation panel are fixed with a fixing base 11, be fixed with a small-size cylinder 15 on the fixing base 11 lateral wall, a small-size aspirator pump 22 is connected through a pneumatic telescopic rod 21 to small-size aspirator pump 15, be connected with a push rod 23 that inserts the inside of cross rail 14 on the small-size aspirator pump 22 lateral wall, the one end of push rod 23 is connected with a pushing tray 26, be provided with a sucking disc 30 on the pushing tray 26 lateral wall, sucking disc 30 passes through the small-size aspirator pump 22 of pipe connection, be provided with one row of evenly distributed's ball 29 on the cross rail 14 bottom inner wall, and the end of one row of ball 29 is provided with a small-size spout 25 that is located the cross rail 14 bottom, small-size spout 25 runs through the roof at operation panel 9 top and is linked together with the inside recovery box 19 of operation panel 9.
The joint between the feeding track 8 and the transverse track 14, the joint between the pushing track 28 and the transverse track 14, and the joint between the conveying track 13 and the transverse track 14 are respectively provided with a butt joint groove 27.
The diameter of the push disc 26 is smaller than that of the rail groove 20, the push disc 26 is movably connected with the transverse rail 14 through the pneumatic telescopic rod 21, and the suction disc 30 is located on the side wall of the upper half portion of the push disc 26.
The hydraulic telescopic rod 16 is movably connected with the inner wall of the material pushing rail 28, the farthest arriving position of the hydraulic telescopic rod 16 is the tail end of the conveying rail 13, and the diameter of the hydraulic telescopic rod 16 is matched with that of the rail groove 20.
Two vertical stop rods are arranged on the side wall, away from the pneumatic telescopic rod 21, of the push disc 26, and the two stop rods are respectively located on two sides of the suction disc 30, so that the push disc 26 cannot be directly impacted with the suction disc 30 to be damaged in the rivet pushing process.
The stamping head 5 is movably connected with the riveting cylinder 3 through the pneumatic rod 4, and the stamping head 5 is opposite to the riveting seat 12.
A use method of rivet vibration feeding equipment for riveting a connecting rod of a machine core comprises the following specific steps:
the method comprises the following steps: the rivet is placed in the vibration disc 6, the vibration disc 6 is started, the vibration disc 6 is used for vibrating and feeding so as to convey the rivet to the interior of the feeding track 8, the rivet moves from the butt joint groove 27 to the interior of the transverse rail 14 along with continuous feeding, the small air cylinder 15 is started after the rivet enters the transverse rail 14, the small air cylinder 15 is used for driving the pneumatic telescopic rod 21 to extend, so that the push disc 26 is driven to push the rivet to advance in the interior of the transverse rail 14, the ball 29 assists in conveying the rivet, the rivet is pushed to the position of the push rail 28 along with continuous feeding of the rivet, the hydraulic cylinder 17 is started at the moment, the hydraulic telescopic rod 16 is driven to extend by the hydraulic cylinder 17, the hydraulic telescopic rod 16 pushes the rivet to the conveying rail 13 after extending to the interior of the transverse rail 14, and the rivet is pushed to the riveting seat 12 along with continuous extension of the hydraulic telescopic rod 16, at the moment, the core connecting rod assembly of the pressure gauge, which needs to be riveted, is adjusted in angle and then placed on the riveting seat 12, the rivet is aligned with the position needing riveting, the riveting cylinder 3 is started, the pneumatic rod 4 is driven to stretch by the riveting cylinder 3 to drive the punching head 5 to rivet, and the core connecting rod assembly can slide out along the discharging slide rail 10 after the riveting is completed;
step two: in the feeding process, if the rivet partially inclines when entering the transverse rail 14, in order to avoid the clamping of the shell, the vibration disc 6 is closed to stop feeding, at the moment, the small air cylinder 15 and the small air suction pump 22 are started firstly, the small air cylinder 15 is used for driving the push disc 26 to be close to the rivet inclined in the transverse rail 14, then the small air suction pump 22 is used for enabling the suction force generated by the suction disc 30 to adsorb the rivet, the rivet adsorbed by the suction disc 30 is changed into the vertical state from the inclined state, the small air suction pump 22 can be closed after the rivet is restored to the vertical state, and the first step of repeating is repeated to restore the normal feeding;
step three: after the feeding is completed, the rivets inside the transverse rail 14 need to be taken out, or other rivets need to be replaced, because of the existence of the leakage groove 25, at the moment, the small air cylinder 15 and the small air suction pump 22 are started, the small air cylinder 15 is used for driving the pneumatic telescopic rod 21 to extend to drive the push disc 26 to be close to the rivets, the small air suction pump 22 is used for enabling the suction force generated by the suction disc 30 to absorb the rivets, the small air cylinder 15 is used for driving the pneumatic telescopic rod 21 to shorten to pull the rivets to move towards the leakage groove 25 after absorption, when the rivets move to the position above the leakage groove 25, at the moment, the small air suction pump 22 is turned off, the rivets fall into the recovery box 19 from the leakage groove 25, and the third step is repeated until all the rivets inside the transverse.
When the invention is used, firstly, a riveting cylinder 3, a vibration disc 6, a hydraulic cylinder 17, a small cylinder 15 and a small air suction pump 22 are connected with an external power supply through leads, then rivets are placed in the vibration disc 6, the vibration disc 6 is started, the vibration disc 6 is utilized to vibrate and feed so as to convey the rivets to the interior of a feeding track 8, the rivets move from a butt joint groove 27 to the interior of a transverse track 14 along the feeding track 8 along with continuous feeding, the small cylinder 15 is started after the rivets enter the transverse track 14, a pneumatic telescopic rod 21 is driven by the small cylinder 15 to extend, so that a pushing disc 26 is driven to push the rivets to advance in the transverse track 14, a ball 29 assists in conveying the rivets, the rivets enter the transverse track 14 continuously along with the continuous pushing of the rivets, the rivets reach the position of the pushing track 28, the hydraulic cylinder 17 is started, the hydraulic telescopic rod 16 is driven by the hydraulic cylinder 17 to extend, after the hydraulic telescopic rod 16 extends into the transverse rail 14, the rivet is pushed to the conveying rail 13, the rivet is pushed to the riveting seat 12 along with the continuous extension of the hydraulic telescopic rod 16, at the moment, the pressure gauge core connecting rod assembly needing riveting is placed on the riveting seat 12 after the angle position is adjusted, the rivet is aligned to the position needing riveting, the riveting cylinder 3 is started, the pneumatic rod 4 is driven to stretch by the riveting cylinder 3 to drive the punching head 5 to rivet, and the core connecting rod assembly can slide out along the discharging slide rail 10 after the riveting is completed; in the feeding process, if the rivets partially incline when entering the transverse rail 14, the rivets incline only towards the left side and the right side on the rail groove 20 due to the existence of the rail groove 20, particularly when the transverse rail 14 is not filled with the rivets, and the rivets incline easily occurs, the vibration disc 6 is closed to stop feeding in order to avoid clamping, at the moment, the small air cylinder 15 and the small air suction pump 22 are started firstly, the small air cylinder 15 is used for driving the push disc 26 to be close to the rivets inclined in the transverse rail 14, then the small air suction pump 22 is used for enabling the suction force generated by the suction disc 30 to absorb the rivets, the rivets absorbed by the suction disc 30 are changed into a vertical state from an inclined state, the small air suction pump 22 can be closed after the vertical state is recovered, and normal feeding is recovered; after the feeding is completed, the rivets inside the transverse rail 14 need to be taken out, or other rivets need to be replaced, because of the existence of the leakage groove 25, at the moment, the small air cylinder 15 and the small air suction pump 22 are started, the small air cylinder 15 is used for driving the pneumatic telescopic rod 21 to extend to drive the push disc 26 to be close to the rivets, the small air suction pump 22 is used for enabling the suction force generated by the suction disc 30 to adsorb the rivets, the small air cylinder 15 is used for driving the pneumatic telescopic rod 21 to shorten to draw the rivets to move towards the leakage groove 25 after adsorption, when the rivets move to the upper side of the leakage groove 25, at the moment, the small air suction pump 22 is turned off, and the rivets fall into the recovery box 19 from the leakage groove 25.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A rivet vibration feeding device for riveting a connecting rod of a machine core comprises a base (1), a bracket (2), side frames (7) and an operating platform (9), it is characterized in that a bracket (2) is fixed on the top of the base (1), a riveting cylinder (3) is fixed on the top end of the bracket (2), the bottom of the riveting cylinder (3) is connected with a pneumatic rod (4), the bottom end of the pneumatic rod (4) is connected with a vertical punching head (5), an operating table (9) positioned at the top of the base (1) is fixed at one side of the bracket (2), a side frame (7) is fixed at one side of the base (1), a vibration disc (6) is fixed to the top of the side frame (7), a feeding rail (8) is connected to the edge of the top of the vibration disc (6), and the feeding rail (8) is fixed to the top of the support frame (18);
a transverse rail (14) is fixed to the top of the operating platform (9), the transverse rail (14) is perpendicularly connected with the feeding rail (8) towards the middle of the side wall of the side frame (7), one side of the feeding rail (8) is provided with a material pushing rail (28) parallel to the transverse rail, one end of the material pushing rail (28) is connected with the transverse rail (14), one end, far away from the transverse rail (14), of the material pushing rail (28) is fixed with a hydraulic cylinder (17), one end of the hydraulic cylinder (17) is connected with a hydraulic telescopic rod (16) connected into the material pushing rail (28), the side wall of the transverse rail (14) is connected with a conveying rail (13) perpendicular to the transverse rail, the conveying rail (13) and the material pushing rail (28) are symmetrical relative to the transverse rail (14), one end of the conveying rail (13) is connected with a riveting seat (12), the transverse rail (14) and the feeding rail (8), The conveying rail (13) and the pushing rail (28) are fixed through a fixing frame, the transverse rail (14) and the feeding rail (8), the conveying rail (13) and the pushing rail (28) are respectively internally provided with a rail groove (20) with the same diameter and size, the side wall of the riveting seat (12) is connected with a discharging sliding rail (10), the top edge of the operating platform (9) is fixedly provided with a fixing seat (11), the side wall of the fixing seat (11) is fixedly provided with a small air cylinder (15), the small air cylinder (15) is connected with a small air suction pump (22) through a pneumatic telescopic rod (21), the side wall of the small air suction pump (22) is connected with a push rod (23) connected into the transverse rail (14), one end of the push rod (23) is connected with a pushing disc (26), and the side wall of the pushing disc (26) is provided with a sucking disc (30), sucking disc (30) pass through small-size aspirator pump (22) of pipe connection, be provided with one row of evenly distributed's ball (29) on cross rail (14) bottom inner wall, and one row the end of ball (29) is provided with a small form (25) that is located cross rail (14) bottom, small form (25) run through the roof at operation panel (9) top and are linked together with the inside recovery box (19) of operation panel (9).
2. Rivet vibration feeding equipment for riveting of a machine core connecting rod as claimed in claim 1, characterized in that the joint between the feeding rail (8) and the transverse rail (14), the joint between the pushing rail (28) and the transverse rail (14), and the joint between the conveying rail (13) and the transverse rail (14) are respectively provided with a butt groove (27).
3. The rivet vibration feeding device for riveting of the machine core connecting rod is characterized in that the diameter of the push disc (26) is smaller than that of the rail groove (20), the push disc (26) is movably connected with the transverse rail (14) through the pneumatic telescopic rod (21), and the suction disc (30) is positioned on the side wall of the upper half part of the push disc (26).
4. The rivet vibrating and feeding device for riveting a machine core connecting rod as claimed in claim 1, characterized in that the hydraulic telescopic rod (16) is movably connected with the inner wall of the material pushing rail (28), the farthest arriving position of the hydraulic telescopic rod (16) is the tail end of the conveying rail (13), and the diameter of the hydraulic telescopic rod (16) is matched with the diameter of the rail groove (20).
5. The rivet vibrating and feeding device for riveting a machine core connecting rod as claimed in claim 1, wherein two vertical stop rods are arranged on the side wall of the push disc (26) far away from the push rod (23), and the two stop rods are respectively arranged on two sides of the suction disc (30).
6. Rivet vibration feeding equipment for riveting of a machine core connecting rod as claimed in claim 1, characterized in that the punch head (5) is movably connected with the riveting cylinder (3) through a pneumatic rod (4), and the punch head (5) is opposite to the riveting base (12).
7. The use method of the rivet vibration feeding equipment for riveting the movement connecting rod as claimed in claim 2 is characterized by comprising the following specific steps:
the method comprises the following steps: the rivet is placed in a vibration disc (6), the vibration disc (6) is started, the vibration disc (6) is used for vibrating and feeding so as to convey the rivet to the interior of a feeding track (8), the rivet moves from a butt joint groove (27) to the interior of a transverse rail (14) along with continuous feeding, a small air cylinder (15) is started after the rivet enters the transverse rail (14), a pneumatic telescopic rod (21) is driven to extend by the small air cylinder (15), a push disc (26) is driven to push the rivet to advance in the interior of the transverse rail (14), balls (29) assist in conveying of the rivet, the rivet continuously enters the interior of the transverse rail (14) along with continuous feeding of the rivet, the rivet reaches the position of the push rail (28), a hydraulic cylinder (17) is started at the moment, the hydraulic telescopic rod (16) is driven to extend by the hydraulic cylinder (17), and the hydraulic telescopic rod (16) extends to the interior of the transverse rail (14), the riveting machine is characterized in that rivets are ejected to a conveying rail (13), the rivets are pushed to a riveting seat (12) along with the continuous extension of a hydraulic telescopic rod (16), at the moment, a pressure gauge core connecting rod assembly needing riveting is placed on the riveting seat (12) after the angle position is adjusted, the rivets are aligned to the position needing riveting, a riveting cylinder (3) is started, a pneumatic rod (4) is driven to stretch by the riveting cylinder (3) to drive a punching head (5) to rivet, and the core connecting rod assembly can slide out along a discharging slide rail (10) after the riveting is completed;
step two: in the feeding process, if the rivet partially inclines when entering the transverse rail (14), in order to avoid clamping a shell, the vibration disc (6) is closed to stop feeding, at the moment, the small air cylinder (15) and the small air suction pump (22) are started firstly, the small air cylinder (15) is used for driving the push disc (26) to be close to the rivet inclined in the transverse rail (14), then the small air suction pump (22) is used for enabling the suction force generated by the suction disc (30) to adsorb the rivet, the rivet adsorbed by the suction disc (30) is changed into a vertical state from an inclined state, the small air suction pump (22) can be closed after the rivet is restored to the vertical state, and the first step is repeated to restore normal feeding;
step three: after feeding is completed, rivets in the transverse rail (14) need to be taken out, or other rivets need to be replaced, due to the existence of the leakage groove (25), at the moment, the small air cylinder (15) and the small air suction pump (22) are started, the small air cylinder (15) is used for driving the pneumatic telescopic rod (21) to extend to drive the push disc (26) to be close to the rivets, the small air suction pump (22) is used for enabling suction force generated by the suction disc (30) to absorb the rivets, the small air cylinder (15) is used for driving the pneumatic telescopic rod (21) to shorten after absorption to pull the rivets to move towards the leakage groove (25), when the rivets move to the upper portion of the leakage groove (25), at the moment, the small air suction pump (22) is closed, the rivets fall into the recovery box (19) from the leakage groove (25), and the third step is repeated until all the rivets in the transverse rail (14) are taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246390.6A CN111390094B (en) | 2020-03-31 | 2020-03-31 | Rivet vibration feeding equipment for riveting core connecting rod and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246390.6A CN111390094B (en) | 2020-03-31 | 2020-03-31 | Rivet vibration feeding equipment for riveting core connecting rod and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111390094A CN111390094A (en) | 2020-07-10 |
| CN111390094B true CN111390094B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010246390.6A Active CN111390094B (en) | 2020-03-31 | 2020-03-31 | Rivet vibration feeding equipment for riveting core connecting rod and using method thereof |
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| CN (1) | CN111390094B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2159751B (en) * | 1984-06-05 | 1987-12-31 | Tucker Fasteners Ltd | A blind-riveting machine |
| CN203184436U (en) * | 2013-04-01 | 2013-09-11 | 中国华录·松下电子信息有限公司 | Progressive stamping die with intra-die riveting workpiece device |
| CN106040892B (en) * | 2016-06-30 | 2018-06-12 | 江苏华航威泰机器人科技有限公司 | A kind of pneumatic type push plate feed mechanism |
| CN206253574U (en) * | 2016-11-17 | 2017-06-16 | 凌云工业股份有限公司 | A kind of nut connecting gear |
| CN109663870A (en) * | 2019-02-15 | 2019-04-23 | 苏州卯是卯自动化设备有限公司 | A kind of fingerprint ring servo automatic die cutter |
| CN110434270B (en) * | 2019-09-04 | 2021-04-06 | 宁波巨科自动化科技有限公司 | Rivet feeding pushing structure of full-automatic hollow rivet riveting machine |
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Address after: 243000 Huashan Industrial Concentration Zone, Huashan District, Ma'anshan City, Anhui Province Patentee after: Maanshan Naite Instrument Technology Co.,Ltd. Address before: 243000 Huashan Industrial Concentration Zone, Huashan District, Ma'anshan City, Anhui Province Patentee before: MAANSHAN NAITE INSTRUMENT TECHNOLOGY Co.,Ltd. |