Shuttle type feeding riveting device
Technical Field
The invention relates to the field of automatic production, in particular to a shuttle type feeding riveting device.
Background
Because the hinge plate has various shapes and uneven shapes, the existing door hinge plate is manually riveted on the shell or manually riveted on the plate, and the riveting machine is riveted. Both production modes require personnel to operate on a production line, have low efficiency, and cannot guarantee the product quality and the safety of operators.
Disclosure of Invention
The invention aims to provide a shuttle type feeding riveting device which is mainly used for an automatic feeding and riveting device of a hinge plate of a refrigerator door and realizes full-automatic riveting production of the hinge plate of the door.
In order to achieve the above object, the present invention provides a shuttle feed riveting device comprising:
the pay-off subassembly, the pay-off subassembly is used for carrying the riveting board, the pay-off subassembly includes:
A mounting base;
The four vertical rods are uniformly distributed at four corners of the top of the mounting base;
the transverse rod is arranged at the top of the vertical rods and used for connecting the four vertical rods;
The first linear guide rails are arranged in a plurality, and are uniformly distributed at the top of the supporting seat;
the support plate is connected to the tops of the plurality of first linear guide rails in a sliding manner;
The translation cylinder is arranged at the top of the supporting plate, and the output end of the translation cylinder is fixedly connected with the push plate arranged on the mounting base and is used for driving the supporting plate to do linear motion on the first linear guide rail;
The first lifting cylinders are at least one and are uniformly distributed at the top of the supporting plate;
the device comprises material taking plates, material pressing plates and a plurality of riveting plates, wherein the number of the material taking plates is the same as that of the first lifting cylinders, and each material taking plate is respectively arranged at the top of the corresponding first lifting cylinder;
The feeding plate is arranged at the top of the cross rod and is positioned right above the material taking plate, grooves with the length and the width both greater than those of the material taking plate are formed in the feeding plate, and slots matched with the distance between every two positioning columns are formed in the feeding plate;
the top of the mounting bracket is provided with a second linear guide rail;
The first positioning table is arranged on the mounting bracket and used for positioning the riveting plate;
the rotary material taking assembly is connected to the second linear guide rail in a sliding manner and is used for taking down the riveting plate placed on the material placing plate and placing the riveting plate on the first positioning table for positioning;
the linear feeding assembly is connected to the second linear sliding rail in a sliding way, the linear feeding assembly and the rotary material taking assembly are not mutually interfered, the linear feeding assembly is used for taking out the riveting plate on the first positioning table and conveying the riveting plate to the second positioning table, the second positioning table is arranged on the mounting bracket and is positioned on the same vertical surface with the first positioning table, and
And the riveting assembly is used for riveting the riveting plate on the second positioning table with a workpiece to be riveted.
Preferably, the rotary take-off assembly comprises:
the linear driving mechanism is arranged at the top of the mounting bracket and used for driving the material taking assembly to do linear motion on the second linear guide rail;
The mounting block is connected to the second linear guide rail in a sliding manner, and the linear driving mechanism firstly drives the mounting block to do linear motion when driving;
the second lifting cylinder is arranged on the mounting block;
the rotary cylinder is arranged at the output end of the second lifting cylinder;
The connecting rod is arranged at the output end of the rotary cylinder;
the first electromagnet is arranged at one end of the connecting rod, far away from the rotary cylinder, and is used for adsorbing the riveting plate.
Preferably, the linear driving mechanism includes:
The driving motor is arranged at one end of the second linear guide rail;
The transmission screw rod, the one end and the driving motor transmission of transmission screw rod are connected, and its other end runs through the installation piece and extends to the other end of second linear guide and be connected with second linear guide through taking the seat bearing, threaded connection between transmission screw rod and the installation piece.
Preferably, the linear feeding assembly comprises:
The linear feeding cylinder is arranged below the second linear guide rail and used for driving the linear feeding assembly to horizontally move;
The connecting block is connected to the second linear guide rail in a sliding manner, and one side of the connecting block is connected with the output end of the linear feeding cylinder;
The third lifting cylinder is arranged at the bottom of the connecting block;
The second electromagnet is arranged at the output end of the third lifting cylinder and used for adsorbing the riveting plate.
Preferably, the rivet assembly comprises:
Riveting clamp body;
The fourth lifting cylinder is used for driving the riveting clamp body to lift;
the fourth lifting cylinder is connected to the third linear guide rail in a sliding manner;
the linear pushing cylinder is used for pushing the riveting clamp body to do linear motion on the third linear guide rail.
Preferably, a fifth lifting cylinder for driving the second positioning table to lift is further arranged at the bottom of the second positioning table.
Preferably, handles are arranged at two ends of the discharging plate.
Preferably, lifting guide posts are arranged at two ends of the bottom of the material taking plate.
Preferably, the lifting guide post comprises:
the linear bearing is arranged at the top of the supporting plate;
And one end of the guide column penetrates through the linear bearing and extends to the lower part of the supporting plate, and the other end of the guide column is fixedly connected with the bottom of the material taking plate.
Preferably, the top of the positioning column is conical.
Through above-mentioned technical scheme, pass through feeding assembly with irregular riveting board to on sending freezer shell production line with riveting board one by one of shuttle pay-off, and carry out the fine positioning, then rivet through riveting assembly is automatic, send the freezer shell that the riveting was accomplished to follow-up production technology through the transfer chain is automatic again, and whole production process does not have manual participation, not only production efficiency improves by a wide margin, and has saved operating personnel.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a front view of a shuttle feed riveting device according to an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1 (no rivet assembly);
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic diagram of a blanking plate structure of a shuttle type feeding riveting device according to an embodiment of the present invention;
FIG. 5 is a left side view of FIG. 1 (no rivet assembly and feed assembly);
FIG. 6 is a cross-sectional view taken along the A-A plane in FIG. 5;
FIG. 7 is a front view of a feeder assembly of a shuttle feeder riveting device in accordance with an embodiment of the present invention;
FIG. 8 is a right side view of a feeder assembly of a shuttle feeder and riveting device in accordance with one embodiment of the present invention;
FIG. 9 is a top view of a feeder assembly of a shuttle feeder riveting device in accordance with an embodiment of the present invention;
FIG. 10 is a schematic illustration of a rivet assembly of a shuttle feed rivet device, according to one embodiment of the present invention;
fig. 11 is a top view of fig. 10.
In the figure:
1. mounting base 2, vertical rod
3. Cross bar 4 and supporting seat
5. First linear guide 6, support plate
7. Translation cylinder 8, first lift cylinder
9. Material taking plate 10 and positioning column
11. Discharge plate 12, slot
13. Rivet plate 14 and mounting bracket
15. Second linear guide 16, first positioning table
17. Rotary material taking assembly 171 and linear driving mechanism
1711. Drive motor 1712 and transmission screw rod
1713. Bearing 172 with seat and mounting block
173. Second lifting cylinder 174 and rotary cylinder
175. Connecting rod 176, first electromagnet
18. Linear feeding assembly 181 and linear feeding cylinder
182. Connecting block 183, third lifting cylinder
184. Second electromagnet 19 and second positioning table
20. Riveting assembly 201 and riveting clamp body
202. Fourth lifting cylinder 203 and third linear guide rail
204. Straight line pushing cylinder 21 and fifth lifting cylinder
22. Handle 23, lifting guide post
231. Linear bearing 232 and guide post
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Fig. 1 is a front view of a shuttle type feeding and riveting device according to an embodiment of the present invention, fig. 2 is a right side view (no riveting assembly) of fig. 1, fig. 3 is a top view of fig. 1, and referring to fig. 1-3, the embodiment discloses a shuttle type feeding and riveting device, which comprises a feeding assembly, a mounting bracket 14, a first positioning table 16, a rotary material taking assembly 17, a linear feeding assembly 18, a second positioning table 19, and a riveting assembly 20. The feeding assembly is used for conveying the riveting plate 13, the second linear guide rail 15 is installed at the top of the mounting bracket 14, the first positioning table 16 and the second positioning table 19 are both arranged on the mounting bracket 14, the first positioning table 16 and the second positioning table 19 are arranged on the same vertical surface, the same vertical surface refers to the central axes of the first positioning table 16 and the second positioning table 19 on the same vertical surface, a certain concrete exists between the first positioning table 16 and the second positioning table 19, the first positioning table 16 and the second positioning table 19 are both used for positioning the riveting plate 13, positioning rods for positioning the riveting plate 13 are arranged on the first positioning table 16 and the second positioning table 19, the rotary material taking assembly 17 is used for taking out the riveting plate 13 conveyed by the feeding assembly and positioning the first positioning table 16, the linear material feeding assembly 18 is used for taking out the riveting plate 13 on the first positioning table 16 and conveying the riveting plate 13 on the second positioning table 19 onto the second positioning table 19, and the riveting assembly 20 is used for riveting the riveting plate 13 on the second positioning table 19 and a workpiece to be riveted together.
Referring to fig. 7-9, the feeding assembly may include a mounting base 1, a vertical rod 2, a supporting seat 4, a first linear guide rail 5, a supporting plate 6, a translation cylinder 7, a first lifting cylinder 8, a material taking plate 9 and a material discharging plate 11. The four vertical rods 2 are uniformly distributed at four corners of the top of the mounting base 1, and the cross rod 3 is arranged at the top of the vertical rods 2 and used for connecting the four vertical rods 2, so that a frame-type bracket is provided. The support seat 4 is arranged at the top of the mounting base 1, the first linear guide rails 5 are arranged in a plurality of, the first linear guide rails 5 are uniformly distributed at the top of the support seat 4, the support plate 6 is connected to the tops of the first linear guide rails 5 in a sliding mode, the translation air cylinders 7 are arranged at the top of the support plate 6, the output ends of the translation air cylinders 7 are fixedly connected with push plates arranged on the mounting base 1 and used for driving the support plate 6 to do linear motion on the first linear guide rails 5, at least one first lifting air cylinder 8 is arranged, at least one first lifting air cylinder 8 is uniformly distributed at the top of the support plate 6, the number of the material taking plates 9 is the same as that of the first lifting air cylinders 8, each material taking plate 9 is respectively arranged at the top of the corresponding first lifting air cylinders 8, two groups of positioning columns 10 are arranged at the top of each material taking plate 9 along the width direction of the support plate, the output ends of the translation air cylinders 7 are distributed along the length direction of the plates 9 at equal intervals and are matched with the thickness of the riveting plates 13, the material placing plates 11 are arranged at the top of the cross rods 3, the material taking plates 11 are arranged right above the material taking plates 9, and the material taking plates are arranged at the top of the corresponding material taking plates 4 through the jack holes 11, and the jack holes are further convenient to be arranged at the top of the material taking plates, and the jack holes are more convenient to take the material taking plates through the jack holes and are arranged at the top positions and are more convenient to be arranged. The discharging plate 11 is provided with grooves with the length and the width both larger than those of the material taking plate 9, and the discharging plate 11 is provided with slots 12 matched with the distance between every two positioning columns 10.
During feeding, the riveting plate 13 is inserted into the slot 12 through offline manual work, when the riveting plate 13 is fully inserted, then the discharging plate 11 with the riveting plate 13 is placed right above the feeding plate 9 on the cross rod 3 and positioned through the bolt, at the moment, the riveting plate 13 is also positioned in the distance between the two positioning columns 10, the top of the positioning columns 10 is better, the top of the positioning columns 10 can be set to be conical, and therefore, the riveting plate 13 can be better scratched into the distance through the arc between the positioning columns 10 during placement, and the riveting plate 13 is prevented from being separated from the slot 12 due to the positioning columns 10 in the placement process. After the first riveting plate 13 on the left is removed by the rotary material taking assembly 17, the first lifting cylinder 8 is lifted to enable the material taking plate 9 to fully lift the riveting plate 13 and separate from the slot 12, at this time, the riveting plate 13 is positioned through a gap between the positioning columns 11, then the translation cylinder 7 is retracted to pull the whole supporting plate 6 to enable the material taking plate 9 to translate leftwards by a distance equal to the diameter of one positioning column 10, the second riveting plate 13 on the left on the material placing plate 11 is enabled to be the first riveting plate 13 on the left, then the first lifting cylinder 8 is lowered to return, the translation cylinder 7 is extended to push the supporting plate 6 to return to the right, and after the first riveting plate 13 on the left is removed by the rotary material taking assembly 17, the first lifting cylinder 8 is lifted to enable the riveting plate 13 to be continuously conveyed to the first position on the left on the material placing plate 11. In this way, the riveting plates 13 are conveyed in the shuttle feeding mode according to the sequence of the upper part, the left part, the lower part, the right part and the upper part, the conveying process is continuously circulated, and the whole process is smoother, so that the production efficiency is improved, the artificial participation is not needed in the process, and the automatic production efficiency is further improved.
Referring to fig. 5 and 6, the rotary extracting assembly 17 is slidably connected to the second linear guide 15, and the rotary extracting assembly 17 may include a linear driving mechanism 171, a mounting block 172, a second lifting cylinder 173, a rotary cylinder 174, a connecting rod 175, and a first electromagnet 176. The linear driving mechanism 171 is disposed at the top of the mounting bracket 14 and is used for driving the material taking assembly 17 to linearly move on the second linear guide rail 15, the mounting block 172 is slidably connected to the second linear guide rail 15, the mounting block 172 is first driven to linearly move when the linear driving mechanism 171 is driven, the second lifting cylinder 173 is disposed on the mounting block 172, the rotating cylinder 174 is disposed at the output end of the second lifting cylinder 173, the connecting rod 175 is disposed at the output end of the rotating cylinder 174, and the first electromagnet 176 is disposed at the end of the connecting rod 175 away from the rotating cylinder 174 and is used for adsorbing the riveting plate 13.
First electro-magnet 176 is powered on, when first electro-magnet 176 adsorbs riveting board 13, second lift cylinder 173 contracts, take riveting board 13 to rise, when rising to the height that is higher than first location platform 16, stop contracting, revolving cylinder 174 drives riveting board 13 clockwise rotation 90, make first location platform 16 and the axis of riveting board 13 be in same vertical plane, then the translation of straight line actuating mechanism 171 indirect drive riveting board 13 is directly over first location platform 16, then second lift cylinder 173 extends and makes riveting board 13 location to first location platform 16, then first electro-magnet 176 loses the electricity, second lift cylinder 173 contracts and breaks away from first location platform 16, then straight line actuating mechanism 171 drives installation piece 172 and returns to original position, revolving cylinder 174 anticlockwise rotates 90 to reset, second lift cylinder 173 extends to first electro-magnet 176 is relative with riveting board 13, then first electro-magnet 176 gets on, get into next circulation.
The linear driving mechanism 171 may include a driving motor 1711, a driving screw 1712 and a belt seat bearing 1713, wherein the driving motor 1711 is disposed at one end of the second linear guide rail 15, one end of the driving screw 1712 is in transmission connection with the driving motor 1711, the other end of the driving screw 1712 penetrates through the mounting block 172 and extends to the other end of the second linear guide rail 15 to be connected with the second linear guide rail 15 through the belt seat bearing 1713, and the driving screw 1712 is in threaded connection with the mounting block 172, that is to say, the driving screw is far away from the driving screw to drive the mounting block 172 to move in a linear direction, and the forward and backward rotation of the driving motor 1711 is used to control the back and forth movement of the mounting block 172.
The linear feeding assembly 18 is slidably connected to the second linear sliding rail 15, the linear feeding assembly 18 and the rotary material taking assembly 17 do not interfere with each other, the linear feeding assembly 18 is used for taking out the riveting plate 13 on the first positioning table 16 and conveying the riveting plate to the second positioning table 19, and the second positioning table 19 is arranged on the mounting bracket 14 and is located on the same line with the first positioning table 16. Preferably, the linear feeding assembly 18 may include a linear feeding cylinder 181, a connection block 182, a third elevating cylinder 183, and a second electromagnet 184. The linear feeding cylinder 181 is disposed below the second linear guide rail 15 and is used for driving the linear feeding assembly 18 to move horizontally, the connecting block 182 is slidably connected to the second linear guide rail 15, one side of the connecting block 182 is connected to an output end of the linear feeding cylinder 181, the third lifting cylinder 183 is disposed at the bottom of the connecting block 182, and the second electromagnet 184 is disposed at an output end of the third lifting cylinder 183 and is used for adsorbing the riveting plate 13.
When the rotary take-out assembly 17 sends the rivet plate 13 to the first positioning table 16 and leaves the first positioning table 16, the second electromagnet 184 is powered on, the linear feed cylinder 181 adjusts the position of the second electromagnet 184 so that the second electromagnet 184 is located right above the first positioning table 16, then the third lifting cylinder 183 is extended so that the second electromagnet 184 adsorbs the rivet plate 13, then the third lifting cylinder 183 is contracted to leave the first positioning table 16, then the linear feed cylinder 181 is extended so that the rivet plate 13 is located at the uppermost side of the second positioning table 19, then the third lifting cylinder 183 is extended so that the rivet plate 13 is positioned on the second positioning table 19, then the second electromagnet 184 is powered off, the third lifting cylinder 183 is contracted to leave the second positioning table 19, and the linear feed cylinder 181 is contracted until the second electromagnet 184 is located right above the first positioning table 16 to prepare for taking out the rivet plate.
Referring to fig. 10 and 11, the riveting assembly 20 includes a riveting clamp 201, a fourth lifting cylinder 202, a third linear guide 203, and a linear pushing cylinder 204. The fourth lifting cylinder 202 is slidably connected to the third linear guide rail 203, and the linear pushing cylinder 204 is used for pushing the riveting clamp body 201 to perform linear motion on the third linear guide rail 203, in this embodiment, the fourth lifting cylinder 202 is preferably two, and is respectively disposed at two sides of the riveting clamp body 201, so that the lifting force is more stable, and the working efficiency is improved.
When the shell on the refrigerator shell production line is sent to the second positioning table 19, the riveting plate 13 is sent to the second positioning table 19 by the linear feeding assembly 18, the riveting clamp 201 is lifted to a proper position through the fourth lifting cylinder 202 and positioned simultaneously with the shell, then the riveting clamp 201 is sent to the second positioning table 19 by the linear pushing cylinder 204 to automatically rivet the riveting plate 13 with the shell, and after riveting is finished, the riveting clamp 201 is reset by the shrinkage of the linear pushing cylinder 204.
The bottom of second location platform 19 still is provided with the fifth lift cylinder 21 that is used for driving its lift, like this when the shell is carried, can shrink earlier, and mode on the shell to second location platform 19 lifts and fixes a position, location convenient and fast more.
Lifting guide posts 23 are arranged at two ends of the bottom of the material taking plate 9. The elevating guide post 23 includes a linear bearing 231 and a guide post 232. The linear bearing 231 is arranged at the top of the supporting plate 6, one end of the guide column 232 penetrates through the linear bearing 231 and extends to the lower side of the supporting plate 6, and the other end of the guide column is fixedly connected with the bottom of the material taking plate 9, so that guide can be provided in the process of lifting the material taking plate 9, and deflection is prevented.
The device is characterized in that irregular riveting plates 13 are independently segmented one by one through a discharging plate 11, then the riveting plates 13 are fed forward one by one through a feeding assembly, riveting plates 13 are rotated from a feeding state to a riveting state through a rotary material taking assembly 17, the riveting plates 13 are positioned, then the riveting plates 13 are conveyed to a riveting position through a linear feeding assembly 18, and finally automatic riveting of the riveting plates is completed through automatic riveting of a riveting assembly 20. Finally, the riveted refrigerator shell is automatically sent to a subsequent production process through a conveying line, the whole production process is free of manual participation, the production efficiency is greatly improved, and operators are saved.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.