CN217831746U

CN217831746U - Loading and unloading device of riveting machine

Info

Publication number: CN217831746U
Application number: CN202221765262.3U
Authority: CN
Inventors: 陈军林
Original assignee: Suzhou Qiguan Electronic Technology Co ltd
Current assignee: Suzhou Qiguan Electronic Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-18
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a riveting equipment field specifically discloses a last unloader of riveter. The loading and unloading device comprises a rotatable turntable, a product positioning die, an elastic locking assembly, a bolt and a bolt driving mechanism; the top surface of the rotary table is provided with a plurality of fixed seats at intervals along the circumferential direction, and the fixed seats are provided with limiting guide grooves for guiding the product positioning mould to horizontally slide in or slide out of the rotary table; the elastic locking assembly is arranged on the fixed seat and used for locking the product positioning die in the limiting guide groove; the inner bottom surface of the limiting guide groove is provided with a sliding groove with one open end, and the bottom surface of the product positioning die is connected with a sliding block which can be in sliding fit with the sliding groove; the bottom surface of the sliding block is provided with an insertion hole; an avoidance groove which is used for exposing the sliding groove and is provided with an opening at one end is formed in the bottom surface of the rotary table; the bolt is positioned below the rotary table and can be upwards inserted into the jack under the driving of the bolt driving mechanism and drive the product positioning mould to horizontally move. The loading and unloading device can improve the operation efficiency and the riveting positioning precision.

Description

Loading and unloading device of riveting machine

Technical Field

The utility model relates to a riveting equipment field especially relates to an unloader on riveter.

Background

Riveting is a common processing method in the mechanical field, and is used for riveting and combining two or more parts to form an assembly structure, and riveting equipment is mostly adopted for realizing the riveting and combining. The existing riveting equipment generally adopts the manual work to place a product to be riveted into a positioning jig positioned at a riveting station, and after riveting is completed, the product is manually taken away, so that the feeding and discharging efficiency is low, and the problem of low positioning precision exists.

Disclosure of Invention

An object of the utility model is to provide an unloader on riveter can promote operating efficiency and riveting positioning accuracy.

To achieve the purpose, the utility model adopts the following technical proposal:

a loading and unloading device of a riveting machine comprises a rotary table, a product positioning die, an elastic locking assembly, a plug pin and a plug pin driving mechanism, wherein the rotary table can rotate around a Z axis;

the top surface of the rotary table is provided with a plurality of fixed seats at intervals along the circumferential direction, and the fixed seats are provided with limiting guide grooves for guiding the product positioning mould to horizontally slide in or out of the rotary table; the elastic locking assembly is arranged on the fixed seat and is used for locking and holding the product positioning die in the limiting guide groove;

the inner bottom surface of the limiting guide groove is provided with a sliding groove with one open end, and the bottom surface of the product positioning die is connected with a sliding block which can be in sliding fit with the sliding groove; the bottom surface of the sliding block is provided with an insertion hole; an avoidance groove which is used for exposing the sliding groove and is provided with an opening at one end is formed in the bottom surface of the rotary table;

the bolt is positioned below the rotary table and can be upwards inserted into the jack and drive the product positioning die to horizontally move under the driving of the bolt driving mechanism.

Furthermore, the product positioning die comprises a movable plate, a die body and a plurality of positioning blocks, wherein the die body is arranged on the top surface of the movable plate, the positioning blocks are embedded on the top surface of the die body, and the movable plate is slidably arranged in the limiting guide groove.

Furthermore, the elastic locking assembly comprises a plurality of floating screws which are respectively arranged on two sides of the fixed seat, and one end of each floating screw extends into the limiting guide groove to be abutted against the side face of the movable plate.

Furthermore, the fixing seat comprises a bottom plate and two limiting guide blocks which are oppositely connected to two sides of the top surface of the bottom plate, the cross section of each limiting guide block is in an inverted L shape, and the bottom plate and the two limiting guide blocks form a limiting guide groove.

Furthermore, the bolt driving mechanism comprises a bolt seat for mounting the bolt, an air cylinder for driving the bolt seat to lift and a linear driving assembly for driving the air cylinder to horizontally slide.

The device further comprises a mounting seat positioned below the rotary table, and a motor, a speed reducer and a cam divider which are arranged on the mounting seat and are sequentially connected in a transmission manner, wherein an output shaft of the cam divider is coaxially connected with the rotary table.

Furthermore, a fixed table is arranged above the rotary table and connected with the mounting seat through the cam divider; and the rotary table is provided with two detection assemblies which are respectively used for detecting products positioned at the feeding position and the discharging position of the rotary table.

Furthermore, the detection assembly comprises an adjusting bracket connected with the fixed station and a detection piece arranged on the adjusting bracket, and the detection piece is a CCD camera or an infrared sensor.

The utility model has the advantages that: the utility model discloses an unloader on riveter, utilize product positioning die to fix a position and place and treat the riveting product, utilize elasticity locking Assembly to hold product positioning die lock on the workstation, under the rotation drive of revolving stage, product positioning die removes to riveting station front side, under the drive of bolt and bolt actuating mechanism, product positioning die roll-off slip table slides to the riveting position, accomplish the riveting back, product positioning die slides under the drive of bolt and bolt actuating mechanism and returns on the revolving stage, rotate to the unloading position under the rotation drive of revolving stage, unloader's operating efficiency is high on this, riveting location precision is high, it is also more convenient to operate.

Drawings

Fig. 1 is a side view of the loading and unloading device of the riveting machine provided by the utility model.

Fig. 2 is a schematic perspective view of a feeding and discharging device of a riveting machine.

Fig. 3 is a schematic structural view of the turntable and the product positioning mold in fig. 1.

Fig. 4 is a schematic structural view of the latch driving mechanism in fig. 1.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, a loading and unloading device of a riveting machine includes an installation base 1, a rotary table 2 rotatably disposed on the installation base 1 around a Z axis, a product positioning mold 3 for positioning and placing a product 100 to be riveted, an elastic locking component 4, a latch 8, and a latch driving mechanism 5.

Specifically, the mounting base 1 is provided with a motor 61, a speed reducer 62 and a cam divider 63 which are sequentially connected in a transmission manner, and an output shaft of the cam divider 63 is coaxially connected with the turntable 2. A fixed table 11 is arranged above the turntable 2, and the fixed table 11 is connected with the mounting base 1 through a cam divider 63. A mounting plate 12 is arranged between the mounting base 1 and the turntable 2, and the mounting plate 12 is connected with the mounting base 1 through a group of support posts 13.

As shown in fig. 2 and 3, a plurality of fixing seats 21 are circumferentially arranged on the top surface of the rotary table 2 at intervals, and a limiting guide groove 213 is formed in each fixing seat 21 and used for guiding the product positioning mold 3 to horizontally slide into or out of the rotary table 2; the inner bottom surface of the limiting guide groove 213 is provided with a sliding groove 214 with one open end; the elastic locking component 4 is installed on the fixing seat 21 and used for locking the product positioning mold 3 in the limiting guide groove 213. In this embodiment, since the four-division cam divider 63 is adopted, the four fixing bases 21 are provided on the turntable 2.

The fixing base 21 includes a bottom plate 211 and two limiting guide blocks 212 connected to two sides of the top surface of the bottom plate 211, the cross-section of the limiting guide block 212 is in an inverted L shape, and a limiting guide groove 213 is formed between the bottom plate 211 and the two limiting guide blocks 212.

The product positioning mold 3 includes a moving plate 31, a mold body 32 mounted on the top surface of the moving plate 31, and a plurality of positioning blocks 33 embedded on the top surface of the mold body 32, wherein the moving plate 31 is slidably disposed in the limiting guide groove 213. A positioning area for placing the product 100 to be riveted is formed between each positioning block 33 and the top surface of the die body 32.

The elastic locking assembly 4 includes a plurality of floating screws 41 respectively disposed on two sides of the fixed seat 21, and one end of each floating screw 41 extends into the limiting guide groove 213 to abut against the side surface of the moving plate 31.

In the product positioning mold 3, a slider 34 slidably engaged with the slide groove 214 is connected to a bottom surface of the moving plate 31. The bottom surface of the slide block 34 is provided with a jack 341 for inserting the bolt 8; the bottom surface of the turntable 2 is provided with an avoiding groove 22 with an open end for exposing the sliding groove 214, so that the bolt driving mechanism 5 drives the bolt 8 to drive the product positioning mold 3 to horizontally slide into or out of the turntable 2.

As shown in fig. 4, the latch driving mechanism 5 includes a latch base 51 for mounting the latch 8, an air cylinder 52 for driving the latch base 51 to ascend and descend, and a linear driving assembly 53 for driving the air cylinder 52 to horizontally slide. The bolt seat 51 is also connected with two guide posts 9, and the two guide posts 9 are symmetrically arranged relative to the bolt 8; the bottom surface of the slide block 34 is provided with guide holes for inserting the two guide posts 9 respectively. One end of the linear driving assembly 53 is connected to the fixed base 21 through a fixed support 54, and the other end is connected to the mounting plate 12 through a connecting plate 55. The mounting plate 12 is opened with an escape port 121 for escaping the latch base 51 and the air cylinder 52.

Preferably, the linear driving assembly 53 is a screw driving assembly, a linear sliding table, or an air cylinder. Since the structure of the linear driving assembly 53 is prior art, the detailed structure thereof will not be described in detail.

In the feeding and discharging device, two detection components 7 are arranged on the rotary table 2 and are respectively used for detecting products positioned at the feeding position and the discharging position of the rotary table 2. The detection unit 7 includes an adjustment bracket 71 connected to the fixed base 11, and a detection member 72 mounted on the adjustment bracket 71, and the detection member 72 is preferably a CCD camera or an infrared sensor. When the device is used, the first detection component 7 is used for detecting a product at the material loading position, so that the fool-proof effect can be achieved; the products located at the blanking position are detected by the second detection assembly 7 to confirm whether the riveted products have arrived at the blanking position and have been removed.

The utility model discloses a loading and unloading device of riveting machine, when using, wait that riveting product 100 places on the product positioning mould 3 that is located the material loading position, under the transmission drive of motor 61, speed reducer 62 and cam splitter 63, revolving stage 2 takes place to rotate, drives product positioning mould 3 and rotates to riveting position front side; under the drive of the cylinder 52, the bolt 8 moves upwards and is inserted into the jack 341; under the drive of the linear driving assembly 53, the bolt 8 drives the sliding block 34 to overcome the elastic acting force of each floating screw 41 and then slide along the sliding groove 214, so that the product positioning mold 3 slides out of the rotary table 2 along the limiting guide groove 213 and slides to a riveting position; after riveting, under the driving of the linear driving component 53, the bolt 8 drives the sliding block 34 to slide into the sliding groove 214, so that the product positioning mold 3 slides into the rotary table 2 along the limiting guide groove 213 and is locked by the floating screws 41; under the drive of the cylinder 52, the bolt 8 moves downwards to be separated from the jack 341; under the drive of the motor 61, the speed reducer 62 and the cam divider 63, the turntable 2 rotates to drive the product positioning mold 3 to rotate to the blanking position of the turntable, and a product is taken away. The loading and unloading device is high in operation efficiency and high in riveting positioning precision.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.

Claims

1. A loading and unloading device of a riveting machine is characterized by comprising a rotary table (2) capable of rotating around a Z axis, a product positioning die (3) for positioning and placing a product to be riveted, an elastic locking assembly (4), a bolt (8) and a bolt driving mechanism (5);

a plurality of fixed seats (21) are circumferentially arranged on the top surface of the rotary table (2) at intervals, and limiting guide grooves (213) are formed in the fixed seats (21) and used for guiding the product positioning die (3) to horizontally slide in or out of the rotary table (2); the elastic locking assembly (4) is arranged on the fixed seat (21) and used for locking the product positioning die (3) in the limiting guide groove (213);

a sliding groove (214) with an opening at one end is formed in the inner bottom surface of the limiting guide groove (213), and a sliding block (34) which can be in sliding fit with the sliding groove (214) is connected to the bottom surface of the product positioning die (3); the bottom surface of the sliding block (34) is provided with a jack (341); an avoidance groove (22) which is used for exposing the sliding groove (214) and has an opening at one end is formed in the bottom surface of the rotary table (2);

the bolt (8) is positioned below the rotary table (2) and can be driven by the bolt driving mechanism (5) to be upwards inserted into the jack (341) and drive the product positioning die (3) to horizontally move.

2. The loading and unloading device of the riveting machine according to claim 1, wherein the product positioning mold (3) comprises a moving plate (31), a mold body (32) mounted on the top surface of the moving plate (31), and a plurality of positioning blocks (33) embedded on the top surface of the mold body (32), and the moving plate (31) is slidably disposed in the limiting guide grooves (213).

3. The loading and unloading device of the riveting machine according to claim 2, wherein the elastic locking assembly (4) comprises a plurality of floating screws (41) respectively arranged at two sides of the fixed seat (21), and one end of each floating screw (41) extends into the limiting guide groove (213) to abut against the side surface of the movable plate (31).

4. The loading and unloading device of the riveting machine as claimed in claim 1, wherein the fixing seat (21) comprises a bottom plate (211) and two limiting guide blocks (212) oppositely connected to two sides of the top surface of the bottom plate (211), the cross section of each limiting guide block (212) is in an inverted L shape, and a limiting guide groove (213) is formed between the bottom plate (211) and the two limiting guide blocks (212).

5. The loading and unloading device of the riveting machine as recited in claim 1, wherein the bolt driving mechanism (5) comprises a bolt seat (51) for mounting the bolt (8), an air cylinder (52) for driving the bolt seat (51) to lift and a linear driving assembly (53) for driving the air cylinder (52) to horizontally slide.

6. The loading and unloading device of the riveting machine as claimed in claim 1, further comprising a mounting base (1) located below the rotary table (2), and a motor (61), a speed reducer (62) and a cam divider (63) which are mounted on the mounting base (1) and are sequentially connected in a transmission manner, wherein an output shaft of the cam divider (63) is coaxially connected with the rotary table (2).

7. The loading and unloading device of the riveting machine as claimed in claim 6, wherein a fixed table (11) is arranged above the rotary table (2), and the fixed table (11) is connected with the mounting base (1) through the cam divider (63); install two determine module (7) on revolving stage (2), be used for respectively to being located the product of revolving stage (2) material loading position and unloading position detects.

8. The loading and unloading device of a riveting machine according to claim 7, wherein the detection assembly (7) comprises an adjusting bracket (71) connected with the fixed table (11) and a detection piece (72) mounted on the adjusting bracket (71), and the detection piece (72) is a CCD camera or an infrared sensor.