CN113102676A - Riveting assembly machine for electric appliance accessories - Google Patents
Riveting assembly machine for electric appliance accessories Download PDFInfo
- Publication number
- CN113102676A CN113102676A CN202110351489.7A CN202110351489A CN113102676A CN 113102676 A CN113102676 A CN 113102676A CN 202110351489 A CN202110351489 A CN 202110351489A CN 113102676 A CN113102676 A CN 113102676A
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- China
- Prior art keywords
- groove
- rod
- riveting
- sliding
- push
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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
- B21J15/10—Riveting machines
- B21J15/36—Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
Abstract
The invention discloses an electric appliance accessory riveting and assembling machine which comprises a rack and a rotary table arranged on the rack, wherein eight tools are uniformly fixed on the rotary table along the circumferential direction of the rotary table, and a first part feeding mechanism, a second part feeding station, a rivet feeding mechanism and a riveting mechanism are sequentially arranged on the rack in the circumferential direction of the rotary table. When the rotary table rotates, the tool sequentially passes through the first part feeding mechanism, the second part feeding station, the rivet feeding mechanism and the riveting mechanism, the riveting mechanism presses an ejection piece on the tool when riveting the rivet through the riveting assembly, so that after riveting is completed, the riveting part can automatically eject out of the tool, manual blanking is not needed, and the processing efficiency can be improved.
Description
Technical Field
The invention relates to an assembling device, in particular to an electric appliance accessory riveting and assembling machine.
Background
In the field of manufacturing of electrical appliances and accessories, a large number of metal sheets are used for processing copper materials and aluminum materials, a plurality of switch accessories relate to connection of different sheets, riveting connection is mostly used in the prior art, namely two parts which are punched in advance are stacked in a riveting base, rivets are placed in holes, and the rivets are punched through a riveting machine, so that the rivets are deformed or connected with riveted parts in an interference mode.
Traditional riveting equipment is after riveting, and the majority still adopts artificial mode to take out the accessory that rivets from riveting the base, then puts into new part and rivets the assembly, and this in-process operation is comparatively loaded down with trivial details, influences efficiency.
Disclosure of Invention
The invention aims to provide an electric appliance accessory riveting and assembling machine which has the function of automatic blanking after riveting is completed and can improve the processing efficiency.
The above object of the present invention is achieved by the following technical solutions:
an electric appliance accessory riveting assembly machine comprises a tool and a riveting mechanism, wherein the tool comprises a first groove for placing a first part, a second groove for placing a second part and a third groove which is positioned at the bottom of the first groove and used for supporting a rivet, and one side of each of the first groove, the second groove and the third groove is of an open structure; one sides, away from the opening, of the first groove and the second groove are communicated with a sliding groove, a driving rod is connected in the sliding groove in a sliding mode, one end, facing the first groove and the second groove, of the driving rod is connected with a positioning rod in a sliding mode, one end, facing the first groove and the second groove, of the positioning rod is fixedly connected with a push disc, a first spring is connected between the push disc and the driving rod, and the first spring is sleeved on the positioning rod; one end of the first spring is welded with the driving rod, and the other end of the first spring is welded with the push disc; the lower push disc is positioned at the position, close to the first groove and the second groove, of the sliding groove in the initial state; a folded plate extending towards two sides is arranged at one end, far away from the push disc, of the driving rod, a movable groove for the folded plate to slide towards the side where the push disc is located is formed in the tool, and a reset spring is arranged between the inner wall, close to the side where the push disc is located, of the movable groove and the folded plate;
the riveting mechanism comprises a support, the support comprises a top plate positioned above the tool, a riveting air cylinder is horizontally arranged on the top plate, and a riveting component is arranged on the top plate; the riveting component comprises a riveting rod, an extrusion rod and a power rod, wherein the riveting rod is connected to the top plate in an up-down sliding manner, and the power rod is connected to a piston rod of the riveting cylinder; the riveting rod and the extrusion push rod both extend to the upper surface of the top plate in the initial state and are provided with reset mechanisms; the initial height of the upper end of the extrusion push rod is lower than that of the riveting rod; a first inclined guide surface is arranged on one side, facing the riveting cylinder, of the upper end of the riveting rod; a second inclined guide surface is arranged at one side of the upper end of the extrusion push rod facing the riveting cylinder; a first matching surface matched with the first inclined guide surface is arranged on the lower side of the front end of the power rod, an auxiliary push rod is arranged between the extrusion push rod and the top plate, a reciprocating groove arranged along the moving direction of the power rod is arranged on the upper surface of the auxiliary push rod, and a driving pin connected in the reciprocating groove in a sliding manner is arranged at the lower end of the power rod; a second matching surface matched with the second inclined guide surface is arranged on the lower side of the front end of the auxiliary push rod; the driving rod is provided with an extrusion groove, and one side of the lower end of the extrusion push rod facing the riveting rod is provided with an extrusion inclined plane;
when the power rod is pushed forwards, the first matching surface is attached to the first inclined guide surface to push the riveting rod downwards; when the power rod is pushed forwards to press the riveting rod to the extreme position and then is pushed forwards continuously, the driving pin slides to the front end of the reciprocating groove and pushes the auxiliary push rod to slide towards the direction of the extruding and pushing rod; the second matching surface is attached to the second inclined guide surface to push the extrusion push rod downwards, and the extrusion inclined surface abuts against the notch of the extrusion groove to push the driving rod to slide towards the side of the push disc.
Through adopting above-mentioned technical scheme, when the power rod impeld forward, first cooperation face laminating is in first oblique leading face and is pushed the riveting pole down to carry out the punching press to the rivet through the riveting pole. When the power rod is pushed forwards to press the riveting rod to the extreme position and then is pushed forwards continuously, the driving pin firstly slides to the front end of the reciprocating groove and then pushes the auxiliary push rod to slide towards the direction of the extrusion push rod, and the second matching surface is attached to the second inclined guide surface to push the extrusion push rod downwards. When the extrusion push rod is pushed down, the extrusion inclined plane completely enters the extrusion groove so as to push the driving rod towards the riveting rod. At this time, the second spring and the third spring are both in a compressed state. Because the riveting rod is also pressed on the rivet at the moment, the first part and the second part are fixed in position. The push disc is abutted against the first part and the second part, and the driving rod advances for a certain distance towards the direction of the push disc, so that the first spring is in a compressed state at the moment. When the power rod begins to reset, when the power rod leaves the riveting rod, the second spring resets to enable the riveting rod to reset, but the extruding push rod does not reset, so that the position of the driving rod is kept, the riveted accessory is pushed out of the tool under the action of elastic potential energy of the first spring, automatic blanking after riveting is finished is achieved, and machining efficiency is improved.
The invention is further configured to: first mounting groove has been seted up to the lower surface of roof, and first mounting groove sets up the first mounting hole that communicates to the roof upper surface, and sliding connection is in first mounting hole about the riveting pole, and the part of riveting pole in first mounting groove is equipped with first spacing portion, and the lower port department of first mounting groove is connected with the shrouding, and the shrouding is equipped with the hole that supplies the riveting pole to wear out, is equipped with the second spring between shrouding and the first spacing portion, and the second spring housing is located on the riveting pole.
By adopting the technical scheme, under the action of the second spring, the first limiting part is abutted against the top wall of the first mounting groove, and the upper end of the riveting rod extends out of the upper surface of the top plate; when the riveting rod is pressed down by the power rod, the first limiting part exerts pressure on the second spring, so that the second spring is in a compression state, and after the power rod leaves the riveting rod, the riveting rod is reset under the action of the second spring.
The invention is further configured to: the lower surface of roof has seted up the second mounting groove, and the second mounting groove is seted up and is linked to the second mounting hole of roof upper surface, sliding connection in second mounting hole about crowded push rod, and crowded push rod part in the second mounting groove is equipped with the spacing portion of second, and the lower port department of second mounting groove is connected with the shrouding, and the shrouding is equipped with the hole that supplies crowded push rod to wear out, is equipped with the third spring between shrouding and the second installation department, and the third spring housing is located on crowded push rod.
By adopting the technical scheme, under the action of the third spring, the second limiting part is abutted against the top wall of the second mounting groove, and the upper end of the extrusion push rod extends out of the upper surface of the top plate; when the auxiliary push rod presses the extrusion push rod downwards, the second limiting part exerts pressure on the third spring, so that the third spring is in a compressed state, and after the auxiliary push rod leaves the extrusion push rod, the extrusion push rod is reset under the action of the third spring.
The invention is further configured to: the folding plate is connected with a slide rod, a slide hole for the slide rod to slide is formed in the tool, and the slide rod is sleeved with a reset spring.
Through adopting above-mentioned technical scheme, through locating the reset spring cover on the slide bar for reset spring is fixed more reliably, and when the actuating lever slided to pushing away the dish place side, the slide bar can slide in to the slide opening simultaneously, does not influence the slip of actuating lever.
The invention is further configured to: the device also comprises a rack and a turntable arranged on the rack, wherein the plurality of tools are uniformly fixed on the turntable along the circumferential direction of the turntable; the openings of the first groove, the second groove and the third groove are positioned at one side far away from the circle center of the turntable; the tool is provided with a sealing mechanism for sealing the openings of the first groove, the second groove and the third groove at one side far away from the center of the circle of the turntable when the tool does not rotate to the riveting mechanism; the sealing mechanism comprises two sliding rods which are connected with the tool in an up-and-down sliding manner and a baffle which is fixed between the two sliding rods and slides along with the sliding rods; the upper end of the sliding rod is provided with a limiting block.
Through adopting above-mentioned technical scheme, set up a plurality of frocks on the carousel, can place the part of treating the riveting in advance on the frock, improve machining efficiency. And the sealing mechanism can prevent the parts from being separated from the first groove and the second groove when the tooling does not reach the riveting mechanism.
The invention is further configured to: the bottoms of the two sliding rods are connected with a transverse plate, and the center of the lower surface of the transverse plate is provided with a guide block with an arc-shaped end part; the riveting mechanism comprises a guide plate fixed on the rack, and the guide plate comprises a guide surface and a supporting surface, wherein the guide surface is arranged into an obliquely upward structure along the rotating track of the guide block, and the supporting surface is connected with the guide surface and is arranged horizontally.
Through adopting above-mentioned technical scheme, when the guide block rotates when the disk rotation passes through the spigot surface, thereby the guide block is by making an order about the slide bar and upwards slides upwards pushing up, when the guide block rotates to the holding surface along with the carousel, the baffle is lifted away from to the top of frock for first recess, second recess, third recess are kept away from the opening of carousel centre of a circle one side and are opened.
The invention is further configured to: the rivet welding machine further comprises a first part feeding mechanism, a second part feeding station, a rivet feeding mechanism and a riveting mechanism which are sequentially arranged along the peripheral side of the rotary table, wherein the rivet feeding mechanism and the riveting mechanism are located at the next station of the rivet feeding mechanism.
Through adopting above-mentioned technical scheme, carry out the material loading through a plurality of mechanisms to first part, second part, rivet and can improve material loading speed, improve machining efficiency.
The invention is further configured to: the first part feeding mechanism comprises a first support fixed on the rack, a first supporting plate is fixed on the first support, a first pushing groove is formed in the first supporting plate, a first material taking station is arranged at one end of the first pushing groove, the other end of the first pushing groove is connected with a first material pushing cylinder, and a piston rod of the first material pushing cylinder is connected with a first push rod connected in the first pushing groove in a sliding mode; the first vibration disc is used for storing the first part, and the first feeding guide rail is connected with the first vibration disc; the first horizontal sliding frame is fixedly connected above the first supporting plate by the first support and extends towards the direction of the rotary table; a first vertical sliding frame can be connected to the first horizontal sliding frame in a sliding manner towards the rotary table; a first horizontal driving cylinder is mounted on the first horizontal sliding frame, and a piston rod of the first horizontal driving cylinder is connected with the first vertical sliding frame; a first sliding block is vertically and slidably connected to the first vertical sliding frame, a first vertical driving cylinder is mounted on the first vertical sliding frame, and a piston rod of the first vertical driving cylinder is connected with the first sliding block; the first sliding block is fixedly connected with a pneumatic clamping jaw.
Through adopting above-mentioned technical scheme, first part is sent into first pay-off guide rail in order with first vibration dish, and first pay-off guide rail sends first part into first groove that pushes away one by one, and first material cylinder pushes away first part one by one to first material station of getting through first push rod. The pneumatic clamping jaw drives the first slider to slide downwards through the first vertical driving cylinder, so that the pneumatic clamping jaw enters the first material taking station to clamp the first part, then the first vertical driving cylinder drives the pneumatic clamping jaw to ascend, then the first vertical sliding frame moves to the upper side of the tool on the turntable under the driving of the first horizontal driving cylinder, and the pneumatic clamping jaw descends to place the first part into the tool under the driving of the first vertical driving cylinder. Then, the pneumatic clamping jaw is reset under the driving of the first vertical driving air cylinder and the first horizontal driving air cylinder.
The invention is further configured to: and the second part feeding station is provided with a storage frame for storing a second part.
Through adopting above-mentioned technical scheme, the storage frame can be used to deposit the second part, makes things convenient for the workman to carry out the material loading to the second part.
The invention is further configured to: the rivet feeding mechanism comprises a second support fixed on the rack, a second support plate is fixed on the second support, a second pushing groove is formed in the second support plate, a second material taking station is arranged at one end of the second pushing groove, the other end of the second pushing groove is connected with a second material pushing cylinder, and a piston rod of the second material pushing cylinder is connected with a second push rod connected in the second pushing groove in a sliding mode; the rivet pushing device also comprises a second vibrating disk for storing rivets and a second feeding guide rail connected with the second vibrating disk, wherein the other end of the second feeding guide rail is connected to the middle part of the second pushing groove; the second horizontal sliding frame is fixedly connected above the second supporting plate by the second support and extends towards the direction of the rotary table; a second vertical sliding frame can be connected onto the second horizontal sliding frame in a sliding manner towards the rotary table; a second horizontal driving cylinder is mounted on the second horizontal sliding frame, a piston rod of the second horizontal driving cylinder is connected with a second vertical sliding frame, a second sliding block is vertically and slidably connected onto the second vertical sliding frame, a second vertical driving cylinder is mounted on the second vertical sliding frame, and a piston rod of the second vertical driving cylinder is connected with the second sliding block; the second sliding block is fixedly connected with a vacuum chuck.
Through adopting above-mentioned technical scheme, the second vibration dish sends the rivet into second pay-off guide rail in order, and second pay-off guide rail sends the rivet into second push away the groove one by one, and the second pushes away the material cylinder and promotes the rivet to the second one by one through the second push rod and gets the material station. Vacuum chuck drives the second slider through the vertical drive actuating cylinder of second and slides downwards makes vacuum chuck get into the second and gets the material station and absorb the rivet fixedly, then the vertical drive actuating cylinder of second drives vacuum chuck and rises, then under the drive of the horizontal drive actuating cylinder of second, the vertical carriage of second removes to the frock top on the carousel, under the vertical drive actuating cylinder drive of second, vacuum chuck descends and puts into the frock with the rivet. Then the vacuum chuck is reset under the driving of the second vertical driving cylinder and the second horizontal driving cylinder.
In conclusion, the beneficial technical effects of the invention are as follows: the riveting device has the function of automatic blanking after riveting is finished, and can improve the processing efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural view of a first part loading mechanism according to the present embodiment;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic structural view of a rivet loading mechanism according to the present embodiment;
FIG. 5 is a schematic structural diagram of the tooling of the present embodiment;
FIG. 6 is a schematic structural view of the closing mechanism of the present embodiment;
FIG. 7 is an enlarged schematic view at B in FIG. 6;
FIG. 8 is a schematic structural view of the caulking mechanism of the present embodiment;
FIG. 9 is a schematic top view of the riveting mechanism of the present embodiment;
FIG. 10 is a schematic cross-sectional view taken at A-A in FIG. 9;
FIG. 11 is a schematic view of the rivet assembly of the present embodiment;
fig. 12 is a schematic view of the riveting rod of the present embodiment in a riveting state;
FIG. 13 is a schematic view of the squeeze lever of the present embodiment in a depressed state;
fig. 14 is a schematic view of the rivet pressing lever of the present embodiment in a state where the rivet pressing is released.
Description of reference numerals: 1. a frame; 2. a turntable; 3. assembling; 4. a first part feeding mechanism; 5. a second part feeding station; 6. a rivet feeding mechanism; 7. a riveting mechanism; 8. a first bracket; 9. a first pallet; 10. a first push slot; 11. a first material taking station; 12. a first material pushing cylinder; 13. a first push rod; 14. a first vibratory pan; 15. a first feeding guide rail; 16. a first horizontal carriage; 17. a first vertical carriage; 18. a first horizontal driving cylinder; 19. a first slider; 20. a first vertical drive cylinder; 21. a pneumatic clamping jaw; 22. a first part; 23. a second part; 24. riveting; 25. a material storage frame; 26. a second bracket; 27. a second pallet; 28. a second push groove; 29. a second material taking station; 30. a second material pushing cylinder; 31. a second push rod; 32. a second vibratory pan; 33. a second feeding guide rail; 34. a second horizontal carriage; 35. a second vertical carriage; 36. a second horizontal driving cylinder; 37. a second slider; 38. a second vertical driving cylinder; 39. a vacuum chuck; 40. a first groove; 41. a second groove; 42. a third groove; 43. a chute; 44. a drive rod; 45. positioning a rod; 46. pushing the disc; 47. a first spring; 48. folding the plate; 49. a movable groove; 50. a return spring; 51. a slide bar; 52. a slide hole; 53. a sealing mechanism; 54. a slide bar; 55. a baffle plate; 56. a limiting block; 57. a transverse plate; 58. a guide block; 59. a guide plate; 60. a guide surface; 61. a support surface; 62. a third support; 63. a blanking guide plate; 64. a top plate; 65. riveting the cylinder; 66. riveting the component; 67. riveting a pressure rod; 68. extruding a push rod; 69. a power rod; 70. a first mounting groove; 71. a first mounting hole; 72. a first limiting part; 73. closing the plate; 74. a second spring; 75. a first inclined guide surface; 76. a second mounting groove; 77. a second mounting hole; 78. a second limiting part; 79. a third spring; 80. a second inclined guide surface; 81. a first mating surface; 82. an auxiliary push rod; 83. a reciprocating groove; 84. a drive pin; 85. extruding a groove; 86. extruding the inclined plane; 87. a slide rail; 88. a sliding sleeve; 89. a second mating surface.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example (b):
an electric appliance accessory riveting assembly machine, as shown in figure 1, comprises a frame 1 and a rotary table 2 arranged on the frame 1, wherein an electric divider is connected below the rotary table 2, and the rotary table 2 is driven by the electric divider to rotate at equal angles and equal intervals. Eight tools 3 are uniformly fixed on the turntable 2 along the circumferential direction of the turntable. The frame 1 is provided with a first part feeding mechanism 4, a second part feeding station 5, a rivet feeding mechanism 6 and a riveting mechanism 7 in sequence in the circumferential direction of the turntable 2. When the turntable 2 rotates, the tool 3 sequentially passes through the first part feeding mechanism 4, the second part feeding station 5, the rivet feeding mechanism 6 and the riveting mechanism 7.
As shown in fig. 2 and 3, the first part feeding mechanism 4 includes a first support 8 fixed on the frame 1, a first support plate 9 is fixed on the first support 8, a first pushing groove 10 is formed in the first support plate 9, a first material taking station 11 is arranged at one end of the first pushing groove 10, a first material pushing cylinder 12 is connected to the other end of the first pushing groove 10, and a piston rod of the first material pushing cylinder 12 is connected to a first push rod 13 slidably connected to the first pushing groove 10. A first vibratory pan 14 for storing a first part 22 (see fig. 5) and a first feeding rail 15 connected to the first vibratory pan 14, the other end of the first feeding rail 15 being connected to the middle of the first push groove 10.
As shown in fig. 2 and 3, a first horizontal sliding frame 16 is fixedly connected to the first support 8 above the first supporting plate 9, and the first horizontal sliding frame 16 extends toward the turntable 2. A first vertical carriage 17 is slidably connected to the first horizontal carriage 16 towards the turntable 2. A first horizontal driving cylinder 18 is mounted on the first horizontal sliding frame 16, and a piston rod of the first horizontal driving cylinder 18 is connected with the first vertical sliding frame 17 and used for driving the first vertical sliding frame 17 to reciprocate above the turntable 2 and the first material taking station 11. The first vertical sliding frame 17 is vertically and slidably connected with a first sliding block 19, the first vertical sliding frame 17 is provided with a first vertical driving cylinder 20, and a piston rod of the first vertical driving cylinder 20 is connected with the first sliding block 19 and used for driving the first sliding block 19 to slide up and down. A pneumatic clamping jaw 21 is fixedly connected to the first slide block 19, and the pneumatic clamping jaw 21 is used for clamping a first part 22 (see fig. 5) in the first material taking station 11.
As shown in fig. 2 and 3, the first part 22 is loaded as follows: the first vibrating plate 14 sends the first parts 22 to the first feeding guide rail 15 in order, the first feeding guide rail 15 sends the first parts 22 to the first pushing groove 10 one by one, and the first pushing cylinder 12 pushes the first parts 22 to the first material taking station 11 one by one through the first pushing rod 13. The pneumatic clamping jaw 21 drives the first sliding block 19 to slide downwards through the first vertical driving cylinder 20, so that the pneumatic clamping jaw 21 enters the first material taking station 11 to clamp the first part 22, then the first vertical driving cylinder 20 drives the pneumatic clamping jaw 21 to ascend, then the first vertical sliding frame 17 moves to the position above the tool 3 on the rotary table 2 under the driving of the first horizontal driving cylinder 18, and the pneumatic clamping jaw 21 descends to place the first part 22 into the tool 3 under the driving of the first vertical driving cylinder 20. Then, the pneumatic gripper 21 is reset by the driving of the first vertical driving cylinder 20 and the first horizontal driving cylinder 18.
As shown in fig. 1, the second part feeding station 5 is provided with a storage frame 25 for storing the second parts 23, and the second parts 23 (see fig. 5) are manually placed in the tool 3.
As shown in fig. 4, the rivet feeding mechanism 6 includes a second support 26 fixed on the frame 1, a second support plate 27 is fixed on the second support 26, a second pushing groove 28 is formed in the second support plate 27, a second material taking station 29 is arranged at one end of the second pushing groove 28, the other end of the second pushing groove 28 is connected to a second pushing cylinder 30, and a piston rod of the second pushing cylinder 30 is connected to a second push rod 31 slidably connected to the second pushing groove 28. A second vibrating disk 32 for storing the rivets 24 and a second feeding guide 33 connected to the second vibrating disk 32, wherein the other end of the second feeding guide 33 is connected to the middle of the second push groove 28.
As shown in fig. 4, a second horizontal sliding frame 34 is fixedly connected to the second support frame 26 above the second supporting plate 27, and the second horizontal sliding frame 34 extends toward the turntable 2. A second vertical carriage 35 is slidably connected to second horizontal carriage 34 towards turntable 2. A second horizontal drive cylinder 36 is mounted on the second horizontal carriage 34, and a piston rod of the second horizontal drive cylinder 36 is connected to the second vertical carriage 35 for driving the second vertical carriage 35 to and fro above the turntable 2 and the second material taking station 29. A second sliding block 37 is vertically and slidably connected to the second vertical sliding frame 35, a second vertical driving cylinder 38 is mounted on the second vertical sliding frame 35, and a piston rod of the second vertical driving cylinder 38 is connected with the second sliding block 37 to drive the second sliding block 37 to slide up and down. The second slide block 37 is fixedly connected with a vacuum sucker 39, and the vacuum sucker 39 is connected with a vacuum generator which is an existing grabbing component; a vacuum cup 39 is used to hold the rivets 24 in the second take off station 29.
As shown in fig. 4, the rivet 24 is loaded as follows: the second vibrating disc 32 sends the rivets 24 to the second feeding guide rail 33 in order, the second feeding guide rail 33 sends the rivets 24 to the second pushing groove 28 one by one, and the second pushing cylinder 30 pushes the rivets 24 to the second material taking station 29 one by one through the second pushing rod 31. The vacuum chuck 39 drives the second slider 37 to slide downwards through the second vertical driving cylinder 38, so that the vacuum chuck 39 enters the second material taking station 29 to suck and fix the rivet 24, then the second vertical driving cylinder 38 drives the vacuum chuck 39 to ascend, then the second vertical sliding frame 35 moves to the position above the tooling 3 on the turntable 2 under the driving of the second horizontal driving cylinder 36, and the vacuum chuck 39 descends to place the rivet 24 into the tooling 3 under the driving of the second vertical driving cylinder 38. Then, the vacuum chuck 39 is reset by the second vertical driving cylinder 38 and the second horizontal driving cylinder 36.
As shown in fig. 5, the tooling 3 includes a first groove 40 for placing the first part 22, a second groove 41 for placing the second part 23, and a third groove 42 located at the bottom of the first groove 40 for supporting the rivet 24, and the sides of the first groove 40, the second groove 41, and the third groove 42 away from the center of the turntable 2 (see fig. 6) are all open structures. One side of the first groove 40 and one side of the second groove 41 facing the center of the circle of the turntable 2 are communicated with a sliding groove 43, a driving rod 44 is connected in the sliding groove 43, one end of the driving rod 44 facing the first groove 40 and one end of the second groove 41 are connected with a positioning rod 45 in a sliding manner, one end of the positioning rod 45 facing the first groove 40 and one end of the second groove 41 are fixedly connected with a push disc 46, a first spring 47 is connected between the push disc 46 and the driving rod 44, and the positioning rod 45 is sleeved with the first spring 47. One end of the first spring 47 is welded to the driving lever 44, and the other end is welded to the push plate 46. In the initial state, the push plate 46 is located at a position where the slide groove 43 is close to the first and second grooves 40, 41. A folded plate 48 extending towards two sides is arranged at one end, far away from the push disc 46, of the driving rod 44, a movable groove 49 allowing the folded plate 48 to slide towards the side where the push disc 46 is located is formed in the tool 3, a return spring 50 is arranged between the inner wall, close to the side where the push disc 46 is located, of the movable groove 49 and the folded plate 48, a sliding rod 51 is connected to the folded plate 48, a sliding hole 52 allowing the sliding rod 51 to slide is formed in the tool 3, and the return spring 50 is sleeved on the sliding rod 51. When the driving rod 44 slides to the side of the pushing plate 46, the flap 48 will be moved to the side of the pushing plate 46, so that the sliding rod 51 will slide into the sliding hole 52 and the return spring 50 will be compressed. When the external force applied to the driving lever 44 is removed, the driving lever 44 is reset by the reset spring 50, so that the push plate 46 is also returned to the initial state position.
As shown in fig. 6 and 7, the tool 3 is provided with a closing mechanism 53 for closing the openings of the first groove 40, the second groove 41, and the third groove 42 on the side away from the center of the turntable 2, and the closing mechanism 53 includes two sliding rods 54 connected to the tool 3 in a vertically sliding manner and a baffle 55 fixed between the two sliding rods 54 and sliding along with the sliding rods 54. The cross section of the hole in the tool 3 for the sliding rod 54 to slide is a circle larger than 1/2 but not a complete circle. Therefore, when the sliding rod 54 slides in the hole, a part of the side wall of the sliding rod 54 is exposed out of the hole, and the baffle 55 is welded and fixed on the part of the sliding rod 54 where the hole is exposed. The upper end of the sliding rod 54 is provided with a limiting block 56, the sliding rod 54 slides downwards under the action of self weight until the limiting block 56 butts against the tool 3, and at this time, the baffle 55 just blocks the openings at one side of the first groove 40, the second groove 41 and the third groove 42, which are far away from the circle center of the turntable 2. When the rotary disc 2 rotates, the first part 22 and the second part 23 can not be pulled out from the opening.
As shown in fig. 6 and 7, a horizontal plate 57 is connected to the bottom of the two slide rods 54, and a guide block 58 having an arc-shaped end is provided at the center of the lower surface of the horizontal plate 57. The riveting mechanism 7 (see fig. 8) comprises a guide plate 59 fixed on the frame 1, the guide plate 59 comprises a guide surface 60 arranged in an obliquely upward structure along the rotation track of the guide block 58 and a horizontally arranged support surface 61 connected with the guide surface 60, when the guide block 58 rotates along with the rotary table 2 and passes through the guide surface 60, the guide block 58 is pushed upwards to drive the sliding rod 54 to slide upwards, and when the guide block 58 rotates along with the rotary table 2 to the support surface 61, the baffle 55 is lifted to the upper part of the tool 3, so that the openings of the first groove 40, the second groove 41 and the third groove 42 on the side away from the circle center of the rotary table 2 are opened.
As shown in fig. 8, the riveting mechanism 7 further includes a third bracket 62 fixed to the frame 1, and a blanking guide 63 is fixed to the third bracket 62. The third bracket 62 includes a top plate 64. A riveting cylinder 65 is horizontally arranged on the top plate 64, and a riveting component 66 is arranged on the top plate 64.
As shown in fig. 9, when the turntable 2 rotates, the tooling 3 passes below the riveting assembly 66 in sequence.
As shown in fig. 10 and 11, the rivet pressing assembly 66 includes a rivet pressing rod 67 connected to the top plate 64 in a vertically sliding manner, a push rod 68, and a power rod 69 connected to a piston rod of the rivet pressing cylinder 65. The riveting rod 67 is located above the third recess 42 of the tool 3 entering below the top plate 64, being the riveting location. First mounting groove 70 has been seted up to the lower surface of roof 64, first mounting groove 70 sets up the first mounting hole 71 that communicates to roof 64 upper surface, sliding connection is in first mounting hole 71 about riveting pole 67, riveting pole 67 part in first mounting groove 70 is equipped with first spacing portion 72, the lower port department of first mounting groove 70 is connected with shrouding 73, shrouding 73 is equipped with the hole that supplies riveting pole 67 to wear out, be equipped with second spring 74 between shrouding 73 and the first spacing portion 72, second spring 74 overlaps to be located on riveting pole 67. Under the action of the second spring 74, the first limiting portion 72 abuts against the top wall of the first mounting groove 70 and the upper end of the riveting rod 67 extends out of the upper surface of the top plate 64. One side of riveting pole 67 upper end towards riveting cylinder 65 is equipped with first inclined guide surface 75. The squeeze rod 68 is located on the side of the rivet bar 67 facing the rivet cylinder 65. The lower surface of the top plate 64 is provided with a second mounting groove 76, the second mounting groove 76 is provided with a second mounting hole 77 communicated with the upper surface of the top plate 64, the extruding push rod 68 is vertically and slidably connected to the second mounting hole 77, the part of the extruding push rod 68 in the second mounting groove 76 is provided with a second limiting part 78, the lower port of the second mounting groove 76 is also sealed by a sealing plate 73, the sealing plate 73 is provided with a hole for the extruding push rod 68 to penetrate out, a third spring 79 is arranged between the sealing plate 73 and the second mounting part, and the extruding push rod 68 is sleeved with the third spring 79. Under the action of the third spring 79, the second limiting portion 78 is abutted against the top wall of the second mounting groove 76 and the upper end of the pushing rod 68 extends out of the upper surface of the top plate 64. The upper end of the extruding rod 68 facing the riveting cylinder 65 is provided with a second inclined guide surface 80.
As shown in fig. 10 and 11, a first engagement surface 81 that is fitted to the first inclined guide surface 75 is provided on the lower side of the front end of the power rod 69, and when the power rod 69 is pushed forward, the first engagement surface 81 is fitted to the first inclined guide surface 75 to push down the rivet rod 67, so that the rivet 24 is pressed by the rivet rod 67. The upper end of the pushing rod 68 is initially lower than the riveting rod 67, and when the power rod 69 pushes the riveting rod 67, the power rod 69 is not in contact with the pushing rod 68. An auxiliary push rod 82 is arranged between the push rod 68 and the top plate 64, a reciprocating groove 83 arranged along the moving direction of the power rod 69 is arranged on the upper surface of the auxiliary push rod 82, and a driving pin 84 connected in the reciprocating groove 83 in a sliding mode is arranged at the lower end of the power rod 69. The lower side of the front end of the auxiliary push rod 82 is provided with a second matching surface 89 matched with the second inclined guide surface 80, and when the power rod 69 is pushed forward to press the riveting rod 67 to a limit position and then is pushed forward continuously, the driving pin 84 firstly slides to the front end of the reciprocating groove 83 and then pushes the auxiliary push rod 82 to slide towards the direction of the pushing rod 68. The second mating surface 89 fits over the second sloped guide surface 80 to push the push rod 68 downward. The driving rod 44 is provided with a squeezing groove 85, a squeezing inclined surface 86 is arranged at one side of the lower end of the squeezing push rod 68 facing the riveting rod 67, and the squeezing inclined surface 86 partially enters the squeezing groove 85 in the initial state. When the squeeze lever 68 is pushed down, the squeeze ramp 86 completely enters the squeeze groove 85 to push the drive lever 44 toward the rivet bar 67.
As shown in fig. 11, a slide rail 87 and a slide sleeve 88 for limiting the moving direction of the power rod 69 and the auxiliary push rod 82 are fixedly arranged on the top plate 64, so that the power rod 69 and the auxiliary push rod 82 can move more stably.
As shown in fig. 11, the caulking mechanism 7 is schematically shown in a state where it is not pressed. As shown in fig. 12, the power rod 69 is pushed forward to push the rivet 24 downward by the first engaging surface 81 engaging with the first inclined guide surface 75 to push the rivet rod 67. As shown in fig. 13, the power rod 69 is pushed out further, so that the driving pin 84 drives the auxiliary push rod 82 to move forward and push the push rod 68 downward, and the second spring 74 and the third spring 79 are both in a compressed state, and the push inclined surface 86 of the push rod 68 completely enters the push groove 85 to push the driving rod 44 forward. Since the rivet rod 67 now also bears against the rivet 24, the first part 22 and the second part 23 are fixed in position. The first spring 47 is now compressed because the push plate 46 abuts the first and second parts 22, 23 and the drive rod 44 has advanced a distance in the direction of the push plate 46. As shown in fig. 14, the power rod 69 starts to return, and when the power rod 69 leaves the riveting rod 67, the second spring 74 returns to return the riveting rod 67, but the pushing rod 68 is not returned yet, so that the driving rod 44 is kept in position, and the riveted accessory is pushed out of the tool 3 by the elastic potential energy of the first spring 47 and falls into the blanking guide 63 (see fig. 10). After the power rod 69 is reset, the driving pin 84 will push the auxiliary push rod 82 to reset, so that the pushing rod 68 is reset.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides an electrical accessories riveting assembly machine, includes frock (3) and riveting mechanism (7), its characterized in that: the tool (3) comprises a first groove (40) for placing a first part, a second groove (41) for placing a second part and a third groove (42) which is located at the bottom of the first groove (40) and used for supporting a rivet, wherein one side of each of the first groove (40), the second groove (41) and the third groove (42) is of an open structure; one sides, away from the opening, of the first groove (40) and the second groove (41) are communicated with a sliding groove (43), a driving rod (44) is connected in the sliding groove (43) in a sliding mode, one end, facing the first groove (40) and the second groove (41), of the driving rod (44) is connected with a positioning rod (45) in a sliding mode, one end, facing the first groove (40) and the second groove (41), of the positioning rod (45) is fixedly connected with a push disc (46), a first spring (47) is connected between the push disc (46) and the driving rod (44), and the positioning rod (45) is sleeved with the first spring (47); one end of the first spring (47) is welded with the driving rod (44), and the other end of the first spring is welded with the push disc (46); in the initial state, the push disc (46) is positioned at the position of the sliding groove (43) close to the first groove (40) and the second groove (41); a folded plate (48) extending towards two sides is arranged at one end, away from the push disc (46), of the driving rod (44), a movable groove (49) for enabling the folded plate (48) to slide towards the side where the push disc (46) is located is formed in the tool (3), and a return spring (50) is arranged between the inner wall, close to the side where the push disc (46) is located, of the movable groove (49) and the folded plate (48);
the riveting mechanism (7) comprises a support, the support comprises a top plate (64) positioned above the tool (3), a riveting cylinder (65) is horizontally arranged on the top plate (64), and a riveting component (66) is arranged on the top plate (64); the riveting component (66) comprises a riveting rod (67) which is connected with the top plate (64) in a vertical sliding manner, an extrusion rod (68) and a power rod (69) connected with a piston rod of the riveting cylinder (65); the riveting rod (67) and the extrusion push rod (68) both extend to the upper surface of the top plate (64) in the initial state and are provided with reset mechanisms; the upper end of the extrusion push rod (68) is lower than the riveting rod (67) in initial height; a first inclined guide surface (75) is arranged on one side, facing the riveting cylinder (65), of the upper end of the riveting rod (67); a second inclined guide surface (80) is arranged on one side, facing the riveting cylinder (65), of the upper end of the extrusion push rod (68); a first matching surface (81) matched with the first inclined guide surface (75) is arranged on the lower side of the front end of the power rod (69), an auxiliary push rod (82) is arranged between the extrusion push rod (68) and the top plate (64), a reciprocating groove (83) arranged along the moving direction of the power rod (69) is formed in the upper surface of the auxiliary push rod (82), and a driving pin (84) connected into the reciprocating groove (83) in a sliding manner is arranged at the lower end of the power rod (69); a second matching surface (89) matched with the second inclined guide surface (80) is arranged at the lower side of the front end of the auxiliary push rod (82); the driving rod (44) is provided with an extrusion groove (85), and one side of the lower end of the extrusion push rod (68) facing the riveting rod (67) is provided with an extrusion inclined surface (86);
when the power rod (69) is pushed forwards, the first matching surface (81) is attached to the first inclined guide surface (75) to push the riveting rod (67) downwards; when the power rod (69) is pushed forwards to press the riveting rod (67) to the extreme position and then is pushed forwards continuously, the driving pin (84) slides to the front end of the reciprocating groove (83) to push the auxiliary push rod (82) to slide towards the extruding and pushing rod (68); the second matching surface (89) is attached to the second inclined guide surface (80) to push the pushing rod (68) downwards, and the pushing inclined surface (86) pushes against the notch of the pushing groove (85) to push the driving rod (44) to slide towards the side of the pushing disc (46).
2. The electrical component riveting and assembling machine of claim 1, wherein: first mounting groove (70) have been seted up to the lower surface of roof (64), first mounting hole (71) that communicate to roof (64) upper surface are seted up to first mounting groove (70), riveting pole (67) sliding connection is in first mounting hole (71) from top to bottom, riveting pole (67) part in first mounting groove (70) is equipped with first spacing portion (72), the lower port department of first mounting groove (70) is connected with shrouding (73), shrouding (73) are equipped with the hole that supplies riveting pole (67) to wear out, be equipped with second spring (74) between shrouding (73) and first spacing portion (72), riveting pole (67) is located in second spring (74) cover.
3. The electrical component riveting and assembling machine of claim 2, wherein: second mounting groove (76) have been seted up to the lower surface of roof (64), second mounting hole (77) that communicate to roof (64) upper surface are seted up to second mounting groove (76), sliding connection is in second mounting hole (77) about crowded push rod (68), crowded push rod (68) is equipped with spacing portion of second (78) in the part of second mounting groove (76), the lower port department of second mounting groove (76) is connected with shrouding (73), shrouding (73) are equipped with the hole that supplies crowded push rod (68) to wear out, be equipped with third spring (79) between shrouding (73) and the second installation department, third spring (79) cover is located crowded push rod (68).
4. The electrical component riveting and assembling machine of claim 1, wherein: the folding plate (48) is connected with a sliding rod (51), the tool (3) is provided with a sliding hole (52) for the sliding rod (51) to slide, and the sliding rod (51) is sleeved with a return spring (50).
5. The electrical component riveting and assembling machine of claim 1, wherein: the device is characterized by also comprising a rack (1) and a turntable (2) arranged on the rack (1), wherein a plurality of tools (3) are uniformly fixed on the turntable (2) along the circumferential direction of the turntable (2); the openings of the first groove (40), the second groove (41) and the third groove (42) are positioned on one side far away from the circle center of the turntable (2); the tool (3) is provided with a sealing mechanism (53) which is used for sealing the openings of the first groove (40), the second groove (41) and the third groove (42) on one side far away from the circle center of the turntable (2) when the tool (3) does not rotate to the riveting mechanism (7); the sealing mechanism (53) comprises two sliding rods (54) which are connected with the tool (3) in a vertical sliding mode and a baffle (55) which is fixed between the two sliding rods (54) and slides along with the sliding rods (54); the upper end of the sliding rod (54) is provided with a limit block (56).
6. The electrical component riveting and assembling machine of claim 5, wherein: the bottoms of the two sliding rods (54) are connected with a transverse plate (57), and the center of the lower surface of the transverse plate (57) is provided with a guide block (58) with an arc-shaped end part; the riveting mechanism (7) comprises a guide plate (59) fixed on the rack (1), wherein the guide plate (59) comprises a guide surface (60) which is arranged to be in an obliquely upward structure along the rotating track of the guide block (58) and a supporting surface (61) which is connected with the guide surface (60) and is arranged horizontally.
7. The electrical component riveting and assembling machine of claim 6, wherein: the rivet welding machine further comprises a first part feeding mechanism (4), a second part feeding station (5), a rivet feeding mechanism (6) and a riveting mechanism (7) which are sequentially arranged along the peripheral side of the turntable (2) and are located at the next station of the rivet feeding mechanism (6).
8. The electrical component riveting and assembling machine of claim 7, wherein: the first part feeding mechanism (4) comprises a first support (8) fixed on the rack (1), a first support plate (9) is fixed on the first support (8), a first pushing groove (10) is formed in the first support plate (9), a first material taking station (11) is arranged at one end of the first pushing groove (10), a first material pushing cylinder (12) is connected to the other end of the first pushing groove (10), and a piston rod of the first material pushing cylinder (12) is connected with a first push rod (13) connected in the first pushing groove (10) in a sliding mode; the device also comprises a first vibrating disk (14) for storing the first part and a first feeding guide rail (15) connected with the first vibrating disk (14), wherein the other end of the first feeding guide rail (15) is connected to the middle part of the first push groove (10); the first support (8) is fixedly connected with a first horizontal sliding frame (16) above the first supporting plate (9), and the first horizontal sliding frame (16) extends towards the direction of the turntable (2); a first vertical sliding frame (17) is connected on the first horizontal sliding frame (16) in a sliding way towards the rotary table (2); a first horizontal driving cylinder (18) is mounted on the first horizontal sliding frame (16), and a piston rod of the first horizontal driving cylinder (18) is connected with the first vertical sliding frame (17); a first sliding block (19) is vertically and slidably connected to the first vertical sliding frame (17), a first vertical driving cylinder (20) is mounted on the first vertical sliding frame (17), and a piston rod of the first vertical driving cylinder (20) is connected with the first sliding block (19); the first sliding block (19) is fixedly connected with a pneumatic clamping jaw (21).
9. The electrical component riveting and assembling machine of claim 7, wherein: and the second part feeding station (5) is provided with a storage frame (25) for storing a second part.
10. The electrical component riveting and assembling machine of claim 8, wherein: the rivet feeding mechanism (6) comprises a second support (26) fixed on the rack (1), a second support plate (27) is fixed on the second support (26), a second pushing groove (28) is formed in the second support plate (27), a second material taking station (29) is arranged at one end of the second pushing groove (28), a second material pushing cylinder (30) is connected to the other end of the second pushing groove (28), and a piston rod of the second material pushing cylinder (30) is connected with a second push rod (31) connected to the second pushing groove (28) in a sliding mode; the rivet pushing device further comprises a second vibrating disk (32) for storing rivets and a second feeding guide rail (33) connected with the second vibrating disk (32), and the other end of the second feeding guide rail (33) is connected to the middle of the second pushing groove (28); a second horizontal sliding frame (34) is fixedly connected to the second support (26) above the second supporting plate (27), and the second horizontal sliding frame (34) extends towards the direction of the rotary table (2); a second vertical sliding frame (35) is connected to the second horizontal sliding frame (34) in a sliding manner towards the rotary table (2); a second horizontal driving cylinder (36) is mounted on the second horizontal sliding frame (34), a piston rod of the second horizontal driving cylinder (36) is connected with a second vertical sliding frame (35), a second sliding block (37) is vertically and slidably connected onto the second vertical sliding frame (35), a second vertical driving cylinder (38) is mounted on the second vertical sliding frame (35), and a piston rod of the second vertical driving cylinder (38) is connected with the second sliding block (37); the second slide block (37) is fixedly connected with a vacuum chuck (39).
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| CN202110351489.7A CN113102676B (en) | 2021-03-31 | 2021-03-31 | Electrical accessories riveting assembly machine |
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| CN202110351489.7A CN113102676B (en) | 2021-03-31 | 2021-03-31 | Electrical accessories riveting assembly machine |
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| CN113680952A (en) * | 2021-08-26 | 2021-11-23 | 宁波益诺生智能制造有限公司 | Automatic pressure riveting leakage detection equipment for pressure tester |
| CN114147444A (en) * | 2021-12-01 | 2022-03-08 | 广东恒力精密工业有限公司 | Assembling machine for automobile seat sliding rod assembly |
| CN114367569A (en) * | 2021-11-11 | 2022-04-19 | 无锡晋拓材料科技有限公司 | Automobile engine shock attenuation part turns over and rivets mould |
| CN115148511A (en) * | 2022-06-24 | 2022-10-04 | 惠州市智胜新电子技术有限公司 | Automatic riveting peanut production line for large-capacitance end cover and riveting embossing process of automatic riveting peanut production line |
| CN115213340A (en) * | 2022-09-20 | 2022-10-21 | 寿光市龙翔机械有限公司 | Automatic rivet assembly line for tensioning chain wheel production |
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| CN115213340A (en) * | 2022-09-20 | 2022-10-21 | 寿光市龙翔机械有限公司 | Automatic rivet assembly line for tensioning chain wheel production |
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