CN212144394U

CN212144394U - Automatic self-plugging rivet riveter of feed

Info

Publication number: CN212144394U
Application number: CN202020217692.6U
Authority: CN
Inventors: 高坚; 贾付成; 胡波杰
Original assignee: Ningbo Haibo Group Co ltd
Current assignee: Ningbo Haibo Group Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-12-15
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to an automatic feeding blind rivet riveter, which is improved on the basis of the prior workbench, a blind rivet feeding device, a base station, a compressing device and a transferring device, namely, a charging tray which can horizontally rotate is also arranged on the workbench, a plurality of positioning grooves which are distributed at intervals along the circumferential direction are arranged on the periphery of the charging tray, and each positioning groove can be sequentially connected with the output end of the blind rivet feeding device so as to bear the blind rivet fed from the output end of the blind rivet feeding device; the transferring device comprises a sliding table capable of moving along the sliding rail and a lifting table which is positioned on the sliding table and can lift up and down, self-plugging rivet guns matched with the positioning grooves in number are mounted on the lifting table, each self-plugging rivet gun corresponds to a positioning groove on the material plate and can suck self-plugging rivets on the corresponding positioning groove, and the self-plugging rivets can be conveyed to riveting holes of workpieces to be riveted for riveting. The blind rivet riveting machine is high in production efficiency and compact in overall structure.

Description

Automatic self-plugging rivet riveter of feed

Technical Field

The utility model relates to a riveting technical field specifically indicates an automatic feed's self-plugging rivet riveter.

Background

The riveting machine is a mechanical device for riveting articles by rivets, wherein the rivets can be divided into hollow, solid, semi-hollow, self-plugging, core-striking and other rivets according to the application, and the self-plugging rivets are mainly used for riveting on thin and soft workpieces. However, no matter what kind of rivet is adopted, the traditional riveting mode is mostly a hand-held rivet gun, and the material is taken by the manual work to go on, so the operation is got up and is wasted time and energy, and work efficiency is low. Therefore, people design a riveting machine with automatic feeding, for example, an automatic riveting machine which is 'an automatic riveting machine' with Chinese patent publication No. CN207386460U, the riveting machine comprises a workbench, a rivet feeding device, a positioning device, a correcting device, a pressing device and a transferring device, wherein the positioning device and the rivet feeding device are arranged on the workbench at intervals, the positioning device is used for positioning a workpiece, the correcting device is arranged above the positioning device and is used for correcting the positioned workpiece, the rivet feeding device is used for arraying and sequentially outputting rivets, the pressing device is arranged above the rivet feeding device, the transferring device is arranged between the positioning device and the output end of the rivet feeding device, the corrected workpiece is transferred to the output end of the rivet feeding device, and the rivets are pressed on the workpiece through the pressing device. By adopting the automatic riveting machine, the workpiece is placed on the positioning device only through manual work, then the automatic correction of the workpiece, the automatic placement of the rivet to the preset position and the automatic punching and riveting of the rivet are realized through the correcting device, the rivet feeding device and the pressing device, so that the automatic riveting machine is high in working efficiency, accurate and firm in riveting, suitable for large-scale production, free of manual operation in the whole process except the feeding and discharging of the workpiece, high in safety performance and capable of well overcoming the defects of a traditional riveting mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide an automatic feed's self-plugging rivet riveter that is favorable to improving production efficiency equally.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an automatic self-plugging rivet riveter of feed, including the workstation, be located the self-plugging rivet material feeding unit on the workstation, be used for supplying to treat the base station that the riveting work piece was placed, will treat that the riveting work piece compresses tightly closing device and the transfer device on the base station, wherein base station and self-plugging rivet material feeding unit interval are installed on the workstation, self-plugging rivet material feeding unit is used for arranging self-plugging rivet and well and carry self-plugging rivet material feeding unit's output, its characterized in that in proper order: a material tray which can horizontally rotate under the action of a first driving mechanism is arranged on a workbench between the base station and the output end of the blind rivet feeding device, a plurality of positioning grooves which are distributed at intervals along the circumferential direction are formed in the periphery of the material tray, and each positioning groove can be sequentially connected with the output end of the blind rivet feeding device along with the rotation of the material tray so as to bear the blind rivet fed from the output end of the blind rivet feeding device; the transfer device comprises a slide rail, a sliding table moving along the slide rail under the action of a second driving mechanism and a lifting table which is positioned on the sliding table and can ascend and descend under the action of a third driving mechanism, self-plugging rivet guns matched with the positioning grooves in number are installed on the lifting table, each self-plugging rivet gun corresponds to a positioning groove in the material plate and can suck self-plugging rivets on the corresponding positioning groove, and the self-plugging rivets can be conveyed to riveting holes of workpieces to be riveted.

In order to make the whole structure more compact and enable the sliding table to move stably, supporting plates are respectively vertically arranged on two sides of the material tray, and the sliding rails are arranged at the tops of the supporting plates.

In order to prevent the self-plugging rivet on the material tray from falling, the improvement is that a support frame is vertically arranged on the workbench between the two support plates, a limiting hole for the material feeding tray to be located is formed in the top surface of the support frame, and a radial channel for the output end of the rivet feeding device to extend into is further arranged on the top surface of the support frame.

In each of the above solutions, in order to ensure that the loose core can be quickly inserted into the riveting hole of the workpiece to be riveted, the apparatus may further include a correction device for correcting the position of the workpiece to be riveted, where the correction device includes a correction table located below the base and capable of moving up and down under the action of a fourth driving mechanism, and a plurality of pins standing on the correction table, where each pin corresponds to the position of the riveting hole on the workpiece to be riveted and can be inserted into the corresponding riveting hole along with the movement of the correction table.

Considering the riveting quantity and the overall cost of rivets of common workpieces, the number of the positioning grooves is four, and the positioning grooves are respectively and uniformly arranged on the periphery of the material plate, so that only four self-plugging rivet guns are arranged, when the number of the rivets to be riveted on the workpiece is less than four, only part of the self-plugging rivet guns can be started, and when the number of the rivets to be riveted on the workpiece is more than four, the base station can move to drive the workpiece to be riveted to move, so that the riveting of other rivets on the workpiece is realized.

Compared with the prior art, the self-plugging rivet transferring device can store a plurality of self-plugging rivets as required by utilizing a rotating material tray, and the self-plugging rivets are sucked and transferred to a workpiece to be riveted at one time for riveting by virtue of a plurality of self-plugging rivet guns in the transferring device, and the action can be simultaneously carried out with the feeding, correcting and compressing actions of the workpiece to be riveted; meanwhile, the self-plugging rivets to be riveted are distributed by adopting the material tray, the position of each self-plugging rivet on the material tray can be designed to correspond to the riveting position on a workpiece to be riveted, and the self-plugging rivets can be conveniently and quickly sucked, conveyed and riveted by each self-plugging rivet gun. The event the utility model discloses production efficiency is higher, and adopts rotatory charging tray, also makes overall structure more compact.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention (the blind rivet gun is located at a material-taking position);

FIG. 2 is a perspective view of FIG. 1 from another direction;

FIG. 3 is a perspective view of the transfer device of FIG. 1 with a portion of the structure removed;

FIG. 4 is a schematic perspective view of the support frame of FIG. 1 after being separated from the tray (only one blind rivet is carried on the tray);

fig. 5 is a schematic perspective view of each blind rivet gun in fig. 1 at a corresponding riveting position of a workpiece to be riveted.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the automatic feeding blind rivet riveting machine is specially used for riveting blind rivets, and comprises a workbench 1, a blind rivet feeding device 2, a material tray 3, a base 4 for placing workpieces to be riveted, a correcting device 5 for correcting the positions of the workpieces to be riveted, a pressing device 6 and a transferring device 7 for pressing the corrected workpieces to be riveted (i.e. the workpieces a to be riveted and the workpieces B to be riveted) on the base 4, wherein the blind rivet feeding device 2 and the base 4 are arranged on the workbench 1 at intervals, the blind rivet feeding device 2 comprises a vibrating disc 21 and a feeding rail 22, the feeding rail 22 is obliquely arranged, the high end (i.e. the input end of the blind rivet) of the feeding rail 22 is connected with the vibrating disc 21, the low end (i.e. the output end of the blind rivet feeding device) of the material tray 3 is connected with the material tray 3, the blind rivet 10 in the vibrating disc 21 vibrates along with the vibrating disc 21, which in turn enter the feed rail 22 and move along the feed rail 22 toward the tray 3, is prior art and will not be described in detail.

The material tray 3 is located on the workbench 1 between the base 4 and the output end of the blind rivet feeding device 2, the material tray 3 is supported on the workbench 1 and can horizontally rotate relative to the workbench 1 under the action of the first driving mechanism, in the embodiment, the first driving mechanism is a stepping motor 20 (located in the workbench, see fig. 4), and of course, other motors can be used, and the material tray 3 is driven to rotate by a gear reducer or other driving parts. The periphery of the tray 3 is provided with a plurality of positioning grooves 31 distributed at intervals along the circumferential direction, in this embodiment, four positioning grooves 31 are provided and are respectively and uniformly arranged on the periphery of the tray 3, please refer to fig. 4, each positioning groove 31 can be sequentially connected with the lower end of the feeding rail 22 along with the rotation of the tray 3, and can bear the blind rivet 10 fed from the output end of the blind rivet feeding device 2. In order to prevent the material tray 3 from being unloaded, a sensor which can detect whether the blind rivet is arranged in the positioning groove 31 or above the positioning groove 31 corresponding to the discharging end is arranged, the sensor can be an infrared sensor, when the sensor senses that the blind rivet is arranged in the positioning groove 31, a signal is sent to a controller of the blind rivet machine, the controller controls a stepping motor to rotate by an angle, the next positioning groove 31 corresponds to the output end of the blind rivet feeding device 2, and the positioning groove 31 bears the blind rivet in the mode of the previous positioning groove 31. According to the principle, the four positioning grooves 31 on the material tray 3 bear the self-plugging rivets.

The positioning groove 31 on the tray 3 is only required to be arranged on the periphery, that is, the opening of the positioning groove 31 faces radially outwards, and the blind rivet output from the feeding rail is hung in the positioning groove 31 of the tray 3 by using the self structure of the blind rivet, as shown in fig. 4. However, in order to prevent the vertical blind rivet 10 from falling off the tray 3 when the tray 3 rotates, it is preferable that a support frame 8 is further vertically arranged on the table 1 between the two support plates, a limit hole 81 for the feeding tray 3 to be seated is formed in the top surface of the support frame 8, and a radial passage 82 for the lower end of the feeding rail to extend into is further formed in the top surface of the support frame 8. So, both let the constant head tank 31 on feeding rail and the charging tray 3 link up smoothly mutually, again under the assistance of support frame 8, seal the constant head tank 31 of rotation in-process charging tray 3, ensure that each self-plugging rivet 10 can stand vertically on pivoted charging tray 3.

The transfer device 7 is used for holding the blind rivets 10 on the tray 3 and transferring the blind rivets to the workpieces to be riveted on the base 4, and comprises a slide rail 71, a slide table 72 moving along the slide rail 71 under the action of a second driving mechanism, and a lifting table 73 positioned on the slide table 72 and capable of lifting up and down under the action of a third driving mechanism, wherein the slide rails 71 extend and lay from the output end of the blind rivet feeding device 2 to the direction of the base table 4, for the purpose of stable movement, two slide rails 71 are respectively positioned at two sides of the material tray 3, and for the overall structure is compact, the two sides of the tray 3 are respectively provided with a support plate 9, the slide rail is arranged at the top of each support plate 9, the second driving mechanism is a sliding cylinder 74 which is arranged at the middle part of the connecting beam 91 of the two support plates 9, and the sliding table 72 can slide back and forth on the slide rail 71 along with the action of the sliding cylinder 74. The third driving mechanism is a first lifting cylinder 75, the first lifting cylinder 75 is installed on the sliding table 72 through four upright guide rods 721, the lifting table 73 is sleeved on the four guide rods 721 and is fixed with the piston rod of the first lifting cylinder 75, and the lifting table 73 can move up and down stably along the four guide rods 721 along with the action of the first lifting cylinder 75. The lifting table 73 is provided with blind rivet guns 76 whose number matches the number of the positioning grooves 31, that is, four blind rivet guns 76 are provided in the drawing, and after each blind rivet 10 is loaded on each positioning groove 31 on the tray 3, each blind rivet gun 76 corresponds to the positioning groove 31 on the tray 3, that is, at this time, the first lifting cylinder 75 is actuated to move the lifting table 73 downward, and then the blind rivet guns 76 are moved downward, and the air valves are actuated to allow the blind rivet guns 76 to suck the blind rivets 10 in the corresponding positioning grooves 31, then, the lifting platform 73 is moved upwards, the sliding cylinder 74 is started again, the sliding platform 72 is driven to move towards the base platform 4, the blind rivet 10 is conveyed to the upper part of the workpiece to be riveted, the first lifting cylinder 75 is driven to move again, the lifting platform 73 is driven to move downwards, and the blind rivet 10 sucked by each blind rivet gun 76 is inserted into the riveting hole of the workpiece to be riveted for riveting.

Before riveting, two workpieces to be riveted A, B need to be manually placed on the base 4, in order to enable the blind rivet 10 sent by the blind rivet gun 76 to be quickly inserted into the riveting hole, after the workpieces to be riveted are placed on the base 4, the position of the workpieces to be riveted is corrected by the correcting device 5, specifically, the correcting device 5 comprises a correcting table 51 which is positioned below the base 4 and can be lifted up and down under the action of a fourth driving mechanism and a plurality of pins 52 (four pins in the drawing) which are erected on the correcting table 51, the fourth driving mechanism is a second lifting cylinder 53, the correcting table 51 is fixed on a piston rod of the second lifting cylinder 53, each pin 52 corresponds to the position of the riveting hole on the workpieces to be riveted, when the second lifting cylinder 53 is operated, each pin 52 can be inserted into the corresponding riveting hole on the workpieces to be riveted along with the lifting of the correcting table 51, and the workpieces to be riveted A, B, B, moving the workpiece to be riveted to a proper position, and then pressing the two workpieces to be riveted A, B by using a pressing device 6, wherein the pressing device 6 comprises a pressing cylinder 61 and a pressing head 62 fixed on a piston rod of the pressing cylinder 61, the piston rod of the pressing cylinder 61 is also vertically arranged, and the pressing head 62 can be driven to move up and down along with the action of the pressing cylinder 61 to press or decompress the workpieces to be riveted. When the pressing device 6 presses the workpiece to be riveted, the blind rivet driver 76 can smoothly insert the blind rivet 10 into the riveting hole for riveting.

Claims

1. The utility model provides an automatic self-plugging rivet riveter of feed, including the workstation, be located the self-plugging rivet material feeding unit on the workstation, be used for supplying to treat the base station that the riveting work piece was placed, will treat that the riveting work piece compresses tightly closing device and the transfer device on the base station, wherein base station and self-plugging rivet material feeding unit interval are installed on the workstation, self-plugging rivet material feeding unit is used for arranging self-plugging rivet and well and carry self-plugging rivet material feeding unit's output, its characterized in that in proper order: a material tray which can horizontally rotate under the action of a first driving mechanism is arranged on a workbench between the base station and the output end of the blind rivet feeding device, a plurality of positioning grooves which are distributed at intervals along the circumferential direction are formed in the periphery of the material tray, and each positioning groove can be sequentially connected with the output end of the blind rivet feeding device along with the rotation of the material tray so as to bear the blind rivet fed from the output end of the blind rivet feeding device; the transfer device comprises a slide rail, a sliding table moving along the slide rail under the action of a second driving mechanism and a lifting table which is positioned on the sliding table and can ascend and descend under the action of a third driving mechanism, self-plugging rivet guns matched with the positioning grooves in number are installed on the lifting table, each self-plugging rivet gun corresponds to a positioning groove in the material plate and can suck self-plugging rivets on the corresponding positioning groove, and the self-plugging rivets can be conveyed to riveting holes of workpieces to be riveted.

2. The automatic feed blind rivet riveter of claim 1, characterized in that: the charging tray both sides have the backup pad respectively upright, and the top of each backup pad is installed the slide rail.

3. The automatic feed blind rivet riveter of claim 2, characterized in that: a support frame is vertically arranged on the workbench between the two support plates, a limiting hole in which the feeding disc is located is formed in the top surface of the support frame, and a radial channel for the output end of the rivet feeding device to extend into is further arranged on the top surface of the support frame.

4. An automatic feed blind rivet riveter according to claim 1, 2 or 3, characterised in that: the riveting device comprises a base station, a fourth driving mechanism and a correcting device, wherein the correcting device is used for correcting the position of a workpiece to be riveted and comprises a correcting table which is positioned below the base station and can be lifted up and down under the action of the fourth driving mechanism and a plurality of pin shafts which are erected on the correcting table, and each pin shaft corresponds to the position of a riveting hole in the workpiece to be riveted and can be inserted into the corresponding riveting hole along with the lifting of the correcting table.

5. An automatic feed blind rivet riveter according to claim 1, 2 or 3, characterised in that: the number of the positioning grooves is four, and the four positioning grooves are uniformly arranged on the periphery of the material tray respectively.