CN214872759U

CN214872759U - Automatic ultrasonic riveting machine

Info

Publication number: CN214872759U
Application number: CN202121131088.2U
Authority: CN
Inventors: 卢祖兵
Original assignee: Dongguan Hangyu Hardware Machinery Co ltd
Current assignee: Dongguan Hangyu Hardware Machinery Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-26
Anticipated expiration: 2031-05-25

Abstract

An automatic ultrasonic riveting machine, automatic ultrasonic riveting machine includes: feeding zone (1), riveting platform (2), advancing mechanism (3), manipulator (4), clamping mechanism (5), ultrasonic wave riveter (6) and unload material area (7), manipulator (4) include: the material poking device comprises a material poking motor (41), a screw rod (42), a screw rod nut (43), a material poking cylinder (44) and a material poking plate (45), wherein a motor shaft of the material poking motor (41) is fixedly connected with the screw rod (42), the screw rod (42) is arranged in the front-back direction, the screw rod nut (43) is meshed with the screw rod (42), the material poking cylinder (44) is fixed at the upper end of the screw rod nut (43), a piston rod of the material poking cylinder (44) is arranged in the left-right direction, and the material poking plate (45) is fixedly connected with the piston rod of the material poking cylinder (44). The manipulator does not need to clamp the plug, the riveting platform can support the plug, and the ultrasonic riveting device can be fully contacted with the plug when moving downwards, so that the riveting quality is ensured.

Description

Automatic ultrasonic riveting machine

Technical Field

The utility model relates to a riveter especially relates to an automatic supersound riveter of plug.

Background

People need to be provided with chargers in daily use of mobile phones, notebook computers, game machines, tablets and the like, and the market demand is high. The charger plug is needed to rivet the upper and lower casings in the manufacturing process, and at present, a product is generally manually placed in a positioning die below an ultrasonic machine, and then the ultrasonic machine is manually started to rivet. Because the sound that the ultrasonic machine during operation sent exceeds 90dB, the workman is close to equipment, and the injury to workman's eardrum is very big, carries out this work for a long time and has the risk of occupational disease.

Chinese utility model patent CN212737126U discloses an automatic riveting equipment, this automatic riveting equipment not only can accomplish the riveting operation automatically, avoids causing the personal damage, sets up transport mechanism and the moving direction of removing the manipulator on a straight line moreover, has simplified the structure, improves riveting efficiency.

Above-mentioned automatic riveting equipment accomplishes the riveting operation through reciprocating of manipulator, needs the ultrasonic bonding tool to press the product downwards during the riveting to ensure the riveting effect. However, when the product is fixed by the electric clamping jaw, the product is in a suspended posture, and after the manipulator works for a long time, the clamping degree of the product by the electric clamping jaw is reduced (namely, the friction force is reduced or looseness occurs), so that the contact between the ultrasonic welding head and a subsequent product is not tight enough, and the situation of unstable riveting is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is to above-mentioned condition, provides an automatic ultrasonic riveting machine for solving above-mentioned problem, automatic ultrasonic riveting machine includes: the automatic riveting device comprises a feeding belt, a riveting platform, a pushing mechanism, a manipulator, a clamping mechanism, an ultrasonic riveting device and a discharging belt, wherein the rear end of the feeding belt is positioned between the pushing mechanism and the front end of the riveting platform, the rear end of the riveting platform is communicated with the front end of the discharging belt, the manipulator is positioned on the left side or the right side of the riveting platform, the ultrasonic riveting device is positioned on the upper side of the riveting platform, and the clamping mechanism is positioned between the ultrasonic riveting device and the riveting platform;

the manipulator includes: the material poking device comprises a poking motor, a screw rod nut, a poking cylinder and a poking plate, wherein a motor shaft of the poking motor is fixedly connected with the screw rod, the screw rod is arranged along the front-back direction, the screw rod nut is meshed with the screw rod, the poking cylinder is fixed at the upper end of the screw rod nut, a piston rod of the poking cylinder is arranged along the left-right direction, the poking plate is fixedly connected with a piston rod of the poking cylinder, and the edge of the poking plate is provided with a poking notch.

Furthermore, the material stirring notches are three and are arranged in a row along the front-back direction.

Further, the manipulator further includes: the photoelectric sensors are separated from each other in the front-back direction and located on the lower side of the screw rod nut, and a blocking piece is arranged at the lower end of the screw rod nut.

Further, the riveting platform includes: the rear end of the feeding belt is located between the pushing mechanism and the front end of the riveting rail, and the rear end of the riveting rail is communicated with the front end of the discharging belt.

Further, the riveting platform still includes: the riveting track is provided with a code scanning hole, and the vertical scanner is positioned on the lower side of the code scanning hole.

Further, the pushing mechanism comprises: the pushing device comprises a pushing cylinder and a pushing block, a piston rod of the pushing cylinder is arranged along the left-right direction, and the pushing block is fixedly connected with the piston rod of the pushing cylinder.

Further, the clamping mechanism includes: first die clamping cylinder, first pinch-off blades, second die clamping cylinder and second pinch-off blades, the piston rod of first die clamping cylinder sets up along controlling the direction, first pinch-off blades forms fixed connection with first die clamping cylinder's piston rod, second pinch-off cylinders's piston rod also sets up along controlling the direction, second pinch-off blades forms fixed connection with second pinch-off cylinders's piston rod, the edge of first pinch-off blades has first clamp mouth, the edge of second pinch-off blades has second clamp mouth, first clamp mouth is just right each other along controlling the direction with second clamp mouth.

After the technical scheme is adopted, the utility model discloses an effect is: because the manipulator directly realizes the transfer of plug through the operation of stirring of switch-plate, consequently the manipulator needn't press from both sides tight plug to the riveting platform can support the plug, can fully contact with the plug when ultrasonic wave riveter moves down, guarantees the riveting quality.

Drawings

Fig. 1 is a schematic view of an automatic ultrasonic riveting machine according to the present invention;

fig. 2 is a schematic view of a robot according to the present invention;

fig. 3 is a schematic view of a riveting platform according to the present invention;

fig. 4 is a schematic view of a pusher jack according to the present invention;

fig. 5 is a schematic view of a clamping mechanism according to the present invention.

Detailed Description

It is specifically noted that, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise; the meaning of "several" is at least one. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.

The technical solution of the present invention is further described below by way of examples:

the utility model provides an automatic ultrasonic riveting machine, as shown in figure 1, automatic ultrasonic riveting machine includes: the riveting machine comprises a feeding belt 1, a riveting platform 2, a pushing mechanism 3, a mechanical arm 4, a clamping mechanism 5, an ultrasonic riveting device 6 and a discharging belt 7, wherein the rear end of the feeding belt 1 is located between the pushing mechanism 3 and the front end of the riveting platform 2, the rear end of the riveting platform 2 is communicated with the front end of the discharging belt 7, the mechanical arm 4 is located on the left side or the right side of the riveting platform 2, the ultrasonic riveting device 6 is located on the upper side of the riveting platform 2, and the clamping mechanism 5 is located between the ultrasonic riveting device 6 and the riveting platform 2.

When the automatic ultrasonic riveting machine works, the plug 100 is input through the feeding belt 1, and when the plug 100 reaches the rear end of the feeding belt 1, the pushing mechanism 3 pushes the plug 100 to the riveting platform 2; then the manipulator 4 transfers the plug 100 to the lower side (i.e. the riveting position) of the ultrasonic riveting device 6, then the clamping mechanism 5 clamps the plug 100, meanwhile, the ultrasonic riveting device 6 moves downwards to contact with the plug 100, and the upper and lower shells of the plug 100 are riveted and fixed through the ultrasonic welding process, the working principle of the ultrasonic riveting device 6 is the same as that in the prior art, and the description is not expanded here; finally, the robot 4 transfers the plug 100 to the discharge strip 7, and the discharge strip 7 outputs the plug 100.

As shown in fig. 2, in the present invention, the robot 4 includes: the material poking device comprises a material poking motor 41, a screw rod 42, a screw rod nut 43, a material poking cylinder 44 and a material poking plate 45, wherein a motor shaft of the material poking motor 41 is fixedly connected with the screw rod 42, the screw rod 42 is arranged along the front and back direction, the screw rod nut 43 is meshed with the screw rod 42, the material poking cylinder 44 is fixed at the upper end of the screw rod nut 43, a piston rod of the material poking cylinder 44 is arranged along the left and right direction, the material poking plate 45 is fixedly connected with the piston rod of the material poking cylinder 44, and a material poking notch 450 is formed in the edge of the material poking plate 45. In the working process of the manipulator, the material shifting cylinder 44 can control the material shifting plate 45 to move along the left and right directions, so that the material shifting notch 450 clamps or releases the plug 100; when the plug 100 is clamped by the material shifting notch 450, the screw rod 42 rotates along with the rotation of the motor shaft of the material shifting motor 41, so that the screw rod nut 43 is driven to move in the front-back direction, the material shifting plate 45 is driven to move, and the transfer operation of the plug 100 is realized; finally, the kick-off notch 450 releases the plug 100 and resets the kick-off plate 45 by reversing the kick-off motor 41.

Because the manipulator directly realizes the transfer of plug through the operation of stirring of switch-plate, consequently the manipulator needn't press from both sides tight plug to the riveting platform can support the plug, can fully contact with the plug when ultrasonic wave riveter moves down, guarantees the riveting quality.

Specifically, the number of the material ejecting notches 450 is three, and the three material ejecting notches 450 are arranged in a row along the front-back direction. The robot 4 can perform the transfer operation of the three plugs 100 at the same time.

Specifically, the robot arm 4 further includes: two photoelectric sensors 46, the two photoelectric sensors 46 are separated from each other along the front-back direction, the two photoelectric sensors 46 are located at the lower side of the screw nut 43, and the lower end of the screw nut 43 is provided with a baffle 430. When the shutter 430 passes the photoelectric sensor 46, the position of the feed screw nut 43 can be detected, and the position of the material-stirring plate 45 can be known.

Specifically, as shown in fig. 3, the clinching platform 2 includes: riveting track 21, the rear end of feed belt 1 is located between advancing mechanism 3 and the front end of riveting track 21, and the rear end of riveting track 21 and the front end of unloading the area 7 communicate.

More specifically, the clinching platform 2 further comprises: the horizontal scanner 22 and the vertical scanner 23, the horizontal scanner 22 is located on the left or right side of the riveting track 21, the riveting track 21 has a code scanning hole 210, and the vertical scanner 23 is located on the lower side of the code scanning hole 210. The side and bottom of the plug 100 are provided with bar codes, and the bar codes of the plug 100 can be identified by using the horizontal scanner 22 and the vertical scanner 23 to judge whether the bar codes of the plug 100 are wrong or missing.

Specifically, as shown in fig. 4, the pushing mechanism 3 includes: a push cylinder 31 and a push block 32, a piston rod of the push cylinder 31 is arranged along the left and right direction, and the push block 32 and the piston rod of the push cylinder 31 form a fixed connection.

Specifically, as shown in fig. 5, the clamping mechanism 5 includes: the clamping device comprises a first clamping cylinder 51, a first clamping plate 52, a second clamping cylinder 53 and a second clamping plate 54, wherein a piston rod of the first clamping cylinder 51 is arranged along the left-right direction, the first clamping plate 52 is fixedly connected with the piston rod of the first clamping cylinder 51, a piston rod of the second clamping cylinder 53 is also arranged along the left-right direction, the second clamping plate 54 is fixedly connected with the piston rod of the second clamping cylinder 53, a first clamping opening 520 is formed in the edge of the first clamping plate 52, a second clamping opening 540 is formed in the edge of the second clamping plate 54, and the first clamping opening 520 and the second clamping opening 540 are opposite to each other along the left-right direction. The first clamping cylinder 51 can control the first clamping plate 52 to move in the left-right direction, the second clamping cylinder 53 can control the second clamping plate 54 to move in the left-right direction, and the clamping and releasing operation of the plug 100 can be realized through the matching of the first clamping opening 520 and the second clamping opening 540.

The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. An automatic ultrasonic riveter, the automatic ultrasonic riveter includes: the riveting device comprises a feeding belt (1), a riveting platform (2), a pushing mechanism (3), a mechanical arm (4), a clamping mechanism (5), an ultrasonic riveting device (6) and a discharging belt (7), wherein the rear end of the feeding belt (1) is positioned between the pushing mechanism (3) and the front end of the riveting platform (2), the rear end of the riveting platform (2) is communicated with the front end of the discharging belt (7), the mechanical arm (4) is positioned on the left side or the right side of the riveting platform (2), the ultrasonic riveting device (6) is positioned on the upper side of the riveting platform (2), and the clamping mechanism (5) is positioned between the ultrasonic riveting device (6) and the riveting platform (2); the method is characterized in that:

the manipulator (4) comprises: the material poking device comprises a material poking motor (41), a screw rod (42), a screw rod nut (43), a material poking cylinder (44) and a material poking plate (45), wherein a motor shaft of the material poking motor (41) is fixedly connected with the screw rod (42), the screw rod (42) is arranged along the front and back direction, the screw rod nut (43) is meshed with the screw rod (42), the material poking cylinder (44) is fixed at the upper end of the screw rod nut (43), a piston rod of the material poking cylinder (44) is arranged along the left and right direction, the material poking plate (45) is fixedly connected with a piston rod of the material poking cylinder (44), and a material poking notch (450) is formed in the edge of the material poking plate (45).

2. The automatic ultrasonic riveter of claim 1, characterized in that: the three material shifting notches (450) are arranged in a row along the front-back direction.

3. The automatic ultrasonic riveter of claim 1, characterized in that: the manipulator (4) further comprises: the photoelectric sensors (46) are separated from each other in the front-back direction, the photoelectric sensors (46) are located on the lower side of the screw nut (43), and a blocking piece (430) is arranged at the lower end of the screw nut (43).

4. The automatic ultrasonic riveter of claim 1, characterized in that: the riveting platform (2) comprises: the rear end of the feeding belt (1) is located between the pushing mechanism (3) and the front end of the riveting rail (21), and the rear end of the riveting rail (21) is communicated with the front end of the discharging belt (7).

5. The automatic ultrasonic riveter of claim 4, characterized in that: the riveting platform (2) further comprises: the riveting device comprises a horizontal scanner (22) and a vertical scanner (23), wherein the horizontal scanner (22) is positioned on the left side or the right side of a riveting track (21), the riveting track (21) is provided with a code scanning hole (210), and the vertical scanner (23) is positioned on the lower side of the code scanning hole (210).

6. The automatic ultrasonic riveter of claim 1, characterized in that: the pushing mechanism (3) comprises: the pushing device comprises a pushing cylinder (31) and a pushing block (32), a piston rod of the pushing cylinder (31) is arranged along the left-right direction, and the pushing block (32) is fixedly connected with the piston rod of the pushing cylinder (31).

7. The automatic ultrasonic riveter of claim 1, characterized in that: the clamping mechanism (5) comprises: the clamping device comprises a first clamping cylinder (51), a first clamping plate (52), a second clamping cylinder (53) and a second clamping plate (54), wherein a piston rod of the first clamping cylinder (51) is arranged along the left-right direction, the first clamping plate (52) is fixedly connected with the piston rod of the first clamping cylinder (51), a piston rod of the second clamping cylinder (53) is also arranged along the left-right direction, the second clamping plate (54) is fixedly connected with the piston rod of the second clamping cylinder (53), a first clamping opening (520) is formed in the edge of the first clamping plate (52), a second clamping opening (540) is formed in the edge of the second clamping plate (54), and the first clamping opening (520) and the second clamping opening (540) are opposite to each other along the left-right direction.