CN210475837U

CN210475837U - Flexible automatic welding and assembling equipment for automobile highlight decorative plate

Info

Publication number: CN210475837U
Application number: CN201921180772.2U
Authority: CN
Inventors: 王新海
Original assignee: Huakai Maier Automobile System Ningbo Co ltd
Current assignee: Huakai Maier Automobile System Ningbo Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-08
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a flexible automatic welding and assembling device for high-gloss automobile decorative plates, which comprises a frame, wherein the frame is provided with a welding mechanical arm and an assembling mechanical arm, the welding mechanical arm is provided with an ultrasonic welding assembly, and the assembling mechanical arm is provided with a clamping jaw; the rack is provided with a cam divider and a rotary table, the cam divider drives the rotary table to rotate, a fixed seat is arranged on the rotary table, and a forming die is arranged on the fixed seat; the device also comprises a feeding mechanism, a pressing mechanism and a positioning mechanism; the feeding mechanism feeds materials to the assembling mechanical arm, the pressing mechanism is arranged on the fixing seat and is in one-to-one correspondence with the moulding bed, the positioning mechanism is arranged on the rack, and the turntable and the rack are positioned relatively by the positioning mechanism. The utility model has the advantages of it is following and effect: the cam divider is adopted to drive the rotary table to rotate, and welding and assembly are integrated, so that the working efficiency is high, and the occupied space is small; fixing by adopting a pressing mechanism; and the positioning mechanism is adopted, and the positioning bolt is inserted into the positioning hole, so that the positioning can be realized.

Description

Flexible automatic welding and assembling equipment for automobile highlight decorative plate

Technical Field

The utility model relates to an rigging equipment technical field, in particular to car highlight plaque automatic weld rigging equipment of flexibility.

Background

Need assemble and weld the plaque in traditional plaque production process, adopt plaque welding process to carry out welding process, adopt assembly process to assemble each part of plaque, two processes set up respectively in different equipment and part the operation, after the plaque is accomplished at the rigging equipment assembly, need transport the plaque to welding equipment and weld, have the lower problem of operating efficiency, in addition, need adopt two equipment simultaneously, have the great shortcoming of occupation space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car highlight plaque automatic weld rigging equipment of flexibility adopts the flexible production, and welding and assembly integration set up, have that work efficiency is higher, occupation space is less effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: a flexible automatic welding and assembling device for a high-gloss automobile decorative plate comprises a rack, wherein the rack is provided with a welding mechanical arm and an assembling mechanical arm, the welding mechanical arm is provided with an ultrasonic welding assembly, and the assembling mechanical arm is provided with a clamping jaw;

the rack is provided with a cam divider and a rotary table, the cam divider drives the rotary table to rotate, a fixed seat is arranged on the rotary table, and the fixed seat is provided with a plurality of moulding beds;

the device also comprises a feeding mechanism, a pressing mechanism and a positioning mechanism; the feeding mechanism feeds materials to the assembling mechanical arm, the pressing mechanism is arranged on the fixing seat and is in one-to-one correspondence with the moulding bed, the positioning mechanism is arranged on the rack, and the turntable and the rack are positioned relatively by the positioning mechanism.

By adopting the technical scheme, when in processing, the automobile highlight decorative plate to be processed is firstly placed on the moulding bed in an assembly area, and is compressed and positioned on the moulding bed through the compressing mechanism, then the feeding mechanism feeds materials to the assembly mechanical arm, the assembly mechanical arm assembles the automobile highlight decorative plate on the moulding bed after the materials are taken through the clamping jaws, after the assembly is completed, the cam divider rotates for 180 degrees to drive the rotary table to rotate, so that the moulding bed below the assembly mechanical arm originally rotates to the position below the welding mechanical arm, after the rotation is in place, the rotary table is positioned through the positioning mechanism, the ultrasonic welding assembly is adopted for welding, and the welding is carried out in the order of single welding spots. So, adopt cam wheel splitter to drive the revolving stage rotatory, welding and assembly are integrated, have that work efficiency is higher, occupation space is less effect.

The utility model discloses a further set up to: the ultrasonic welding assembly comprises a double-cylinder sliding block sliding table cylinder, an amplitude transformer triple set arranged on a piston rod of the double-cylinder sliding block sliding table cylinder and a welding head arranged on the amplitude transformer triple set.

By adopting the technical scheme, when welding, the welding head can complete welding action by means of the expansion of the double-cylinder sliding block sliding table air cylinder.

The utility model discloses a further set up to: the ultrasonic welding assembly further comprises a blowing cooling pipeline and a depth sensor.

Through adopting above-mentioned technical scheme, at the flexible in-process of double-cylinder slider slip table cylinder, degree of depth sensor can respond to and control its flexible stroke, and in welding process, the cooling pipeline that blows cools off the welding position, makes welding effect better.

The utility model discloses a further set up to: the jack catch sets up to the cross jack catch, and the cross jack catch rotates through quick change device to be connected on assembling the arm.

By adopting the technical scheme, the assembly mechanical arm enables the cross-shaped clamping jaw to rotate through the quick-change device, and correspondingly takes materials from the feeding mechanism.

The utility model discloses a further set up to: the feeding mechanism comprises a vibrating disk, and a discharge port of the vibrating disk is provided with a direct vibration track.

Through adopting above-mentioned technical scheme, after the vibration dish sent the material to the discharge gate material entering to directly shake in the track, directly shake the track and extend and for its feed to assembly mechanical arm.

The utility model discloses a further set up to: the straight track that shakes has seted up the spout along the axial, and the one end that the track that directly shakes was kept away from the vibration dish is provided with limit stop.

Through adopting above-mentioned technical scheme, after the material got into in the track that directly shakes, will follow the spout and slide to the direction of keeping away from the vibration dish, until offset with limit stop, limit stop can prevent to a certain extent that the material from breaking away from the spout.

The utility model discloses a further set up to: the pressing mechanism comprises an adjusting cylinder, a rack in driving fit with the adjusting cylinder, a gear meshed with the rack, a rotating shaft coaxially arranged on the gear and a rotating shaft support in rotating fit with the rotating shaft, a pressing rod is arranged on the rotating shaft along the radial direction, and a pressing head is arranged on the pressing rod.

Through adopting above-mentioned technical scheme, when hold-down mechanism compresses tightly car highlight plaque on the child mould, actuating cylinder starts, drives the motion of drive rack, and the rack drives the gear rotation, and the relative pivot support of pivot is rotatory simultaneously, drives the compression rod and moves to the child mould when the pivot rotates, and it is fixed on the child mould to compress tightly car highlight plaque until the pressure head.

The utility model discloses a further set up to: the positioning mechanism comprises a positioning cylinder arranged on the rack, a piston rod of the positioning cylinder is provided with a supporting block, a plurality of positioning bolts are arranged on the supporting block, and a plurality of positioning holes matched with the positioning bolts in a positioning mode are formed in the rotary table.

Through adopting above-mentioned technical scheme, after the revolving stage rotated to the position, the locating hole was aligned with the location bolt, and the location cylinder starts, promotes the supporting shoe to the revolving stage to drive the location bolt and peg graft in the locating hole, so can realize the location of revolving stage.

The utility model discloses a further set up to: the positioning cylinder is provided with a positioning sensor.

By adopting the technical scheme, after the rotary table rotates to the position, the positioning sensor of the positioning cylinder sends a signal to the position, so that an instruction can be sent to enable the welding mechanical arm to start to act, meanwhile, the assembling mechanical arm also receives the signal to start assembling, and the two steps are carried out simultaneously.

The utility model discloses a further set up to: be provided with the locking cylinder on the revolving stage, the piston rod of locking cylinder is provided with the latch segment, and the fixing base is provided with and locks the complex locking groove with the latch segment.

Through adopting above-mentioned technical scheme, when the fixing base was placed on the revolving stage, locking groove was aligned with the latch segment, and locking cylinder drive latch segment was to locking inslot motion, so, can be fixed in the revolving stage with the fixing base through locking groove and latch segment locking cooperation on, the difficult displacement that takes place of fixing base in revolving stage rotation process.

To sum up, the utility model discloses following beneficial effect has:

1. the cam divider is adopted to drive the rotary table to rotate, the position of the forming die is changed, welding and assembling are integrated, and processing is carried out simultaneously, so that the effects of higher working efficiency and smaller occupied space are achieved;

2. the automobile highlight decorative plate can be tightly pressed on the tire mold to be fixed by adopting a pressing mechanism;

3. and a positioning mechanism is adopted, and a positioning bolt is inserted into the positioning hole, so that the relative positioning of the rotary table and the rack can be realized.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is a schematic structural relationship diagram of the welding robot arm according to the embodiment.

FIG. 3 is a schematic diagram of the structural relationship between the cam dividers and the rotary table of the embodiment.

Fig. 4 is an enlarged view of the area a in fig. 3.

Fig. 5 is a schematic structural relationship diagram of the feeding mechanism of the embodiment.

Fig. 6 is a schematic structural relationship diagram of the pressing mechanism of the embodiment.

Fig. 7 is an enlarged view of the area B of fig. 6, in which the side plates of the hinge bracket are in a separated state.

Fig. 8 is a schematic view showing the relationship between the turntable and the gantry in a separated state in the embodiment.

In the figure: 1. a frame; 2. welding a mechanical arm; 21. a double-cylinder sliding block sliding table cylinder; 22. triple combination of amplitude transformer; 23. a welding head; 24. a blowing cooling pipeline; 25. a depth sensor; 3. assembling a mechanical arm; 31. a cross-shaped jaw; 32. a quick-change device; 4. a cam divider; 5. a turntable; 51. a fixed seat; 511. molding a tire mold; 512. a locking groove; 52. a locking cylinder; 521. a locking block; 53. positioning holes; 6. a feeding mechanism; 61. a vibrating pan; 62. a direct vibration track; 621. a chute; 622. a limit stop block; 7. a hold-down mechanism; 71. an adjusting cylinder; 72. a rack; 73. a gear; 74. a rotating shaft; 75. a rotating shaft bracket; 76. a hold down bar; 77. a pressure head; 8. a positioning mechanism; 81. positioning the air cylinder; 82. a support block; 83. and (6) positioning the bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A flexible automatic welding and assembling device for high-gloss automobile decorative plate is disclosed, as shown in figures 1 and 2, and comprises a frame 1, two welding mechanical arms 2 are arranged at the rear side of the frame 1, an assembling mechanical arm 3 is hung on the frame 1 in an inverted manner, an ultrasonic welding assembly is arranged at the end part of each welding mechanical arm 2, the ultrasonic welding assembly comprises a double-cylinder slider sliding table cylinder 21, an amplitude transformer triplex 22 arranged on a piston rod of the double-cylinder slider sliding table cylinder 21 and a welding head 23 arranged on the amplitude transformer triplex 22, when welding, the welding head 23 completes welding action by means of the expansion of the double-cylinder slider sliding table cylinder 21, the ultrasonic welding assembly further comprises a blowing cooling pipeline 24 and a depth sensor 25, when the double-cylinder slider sliding table cylinder 21 expands, the depth sensor 25 can sense and control the expansion stroke, and when welding, the blowing cooling pipeline 24 cools the welding part, the welding effect is better. The end of the robot arm 3 is rotatably connected to a cross-shaped jaw 31 by a quick-change device 32.

As shown in fig. 3 and 4, a cam divider 4 is arranged at the center of the frame 1, a turntable 5 is arranged on the cam divider 4, the turntable 5 can be driven to rotate by the rotation of the cam divider 4, a fixed seat 51 is arranged on the turntable 5, four stations are arranged on the fixed seat 51, a molding bed 511 is arranged on each station, and the upper surface of the molding bed 511 is a glue-pouring body made of special rubber, so that the abrasion of a high light decorative plate of an automobile can be reduced. The side of the rotary table 5 is provided with a locking cylinder 52, a piston rod of the locking cylinder 52 is provided with a locking block 521, and the fixed seat 51 is provided with a locking groove 512 which is in locking fit with the locking block 521. When fixing base 51 was placed on revolving stage 5, locking groove 512 was aligned with latch segment 521, and locking cylinder 52 drive latch segment 521 moves to locking groove 512, so, can be fixed in fixing base 51 on revolving stage 5 through locking groove 512 and latch segment 521 locking cooperation, at the difficult emergence displacement of revolving stage 5 rotation in-process fixing base 51.

As shown in fig. 1 and 5, the mechanical arm assembly further includes a feeding mechanism, the feeding mechanism 6 is located on the left and right sides of the rack 1, two feeding mechanisms are arranged on each side, the feeding mechanism includes a vibration disk 61, a discharge port of the vibration disk 61 is provided with a straight vibration rail 62, the straight vibration rail 62 is axially provided with a sliding slot 621, one end of the straight vibration rail 62 away from the vibration disk 61 is provided with a limit stopper 622, when the vibration disk 61 sends a material to the discharge port, the material enters the straight vibration rail 62, the material slides along the sliding slot 621 in a direction away from the vibration disk 61 until abutting against the limit stopper 622, the limit stopper 622 can prevent the material from separating from the sliding slot 621 to a certain extent, the straight vibration rail 62 extends to the mechanical arm 3 and supplies the material to the mechanical arm assembly, the mechanical arm 3 rotates the cross-shaped claw 31 through the quick-change device 32, and.

As shown in fig. 6 and 7, the fixing seat 51 is provided with a pressing mechanism 7, the pressing mechanism 7 and the molding dies 511 are arranged in a one-to-one correspondence manner, the pressing mechanism 7 includes an adjusting cylinder 71, a rack 72 in driving fit with the adjusting cylinder 71, a gear 73 engaged with the rack 72, a rotating shaft 74 coaxially arranged on the gear 73 and extending towards two ends, and a rotating shaft bracket 75 rotationally matched with the rotating shaft 74, the adjusting cylinder 71 and the rotating shaft bracket 75 are fixedly connected to the fixing seat 51, the rack 72 is slidably arranged in the rotating shaft bracket 75, the gear 73 rotates relative to the rotating shaft bracket 75 through the rotating shaft 74, the rotating shaft 74 is provided with a plurality of pressing rods 76 along a radial direction, the pressing rods 76 are provided with pressing heads 77, and the pressing heads 77.

As shown in fig. 1 and 8, a positioning mechanism 8 is further disposed on the frame 1, the positioning mechanism 8 is located below the turntable 5, the positioning mechanism 8 positions the turntable 5 and the frame 1 relatively, the positioning mechanism 8 includes a plurality of positioning cylinders 81 disposed on the frame 1, a long strip-shaped supporting block 82 is horizontally disposed on a piston rod of the positioning cylinders 81, two cylinders control one supporting block 82, four positioning pins 83 are disposed on an upper surface of each supporting block 82, the turntable 5 is provided with a plurality of positioning holes 53 in positioning fit with the positioning pins 83, a positioning sensor is further disposed on the positioning cylinders 81, a PLC controller connected with the positioning sensor is disposed on the frame 1, and the PLC controller is used for controlling operations of the assembling mechanical arm 3 and the welding mechanical arm 2.

The utility model discloses a basic operating principle does: during processing, the automobile highlight decorative plate to be processed is correspondingly placed on the moulding bed 511 in an assembly area, the adjusting cylinder 71 is started to drive the rack 72 to move, the rack 72 drives the gear 73 to rotate, the rotating shaft 74 rotates relative to the rotating shaft bracket 75, the pressing rod 76 is driven to move towards the moulding bed 511 when the rotating shaft 74 rotates until the pressing head 77 presses the automobile highlight decorative plate on the moulding bed 511 to be fixed, then the vibrating disc 61 and the straight vibrating track 62 are matched to feed materials to the assembling mechanical arm 3, the assembling mechanical arm 3 takes the materials through the cross-shaped clamping jaw 31 and assembles the automobile highlight decorative plate on the moulding bed 511, after assembly is completed, the cam divider 4 rotates 180 degrees and drives the turntable 5 to rotate, after the positioning hole 53 is rotated to the position, the positioning pin 83 is aligned with the positioning pin 83, the positioning cylinder 81 is started to push the supporting block 82 towards the turntable 5 and drive the positioning pin 83 to be inserted into the positioning hole 53, the supporting block 82 can also play a supporting role in the turntable 5 to a certain extent, the stability is improved, the tire mold 511 originally positioned below the assembling mechanical arm 3 drives the assembled automobile high-gloss decorative plate to rotate to the position below the welding mechanical arm 2, after the automobile high-gloss decorative plate rotates in place, the positioning sensor of the positioning air cylinder 81 sends a signal in place to the PLC controller, the PLC controller sends an instruction to enable the welding mechanical arm 2 to start to act, meanwhile, the assembling mechanical arm 3 also receives the signal to start assembling, the assembling mechanical arm and the assembling mechanical arm are carried out simultaneously, and the welding is carried out in the order of single welding spot and single. So, adopt cam wheel splitter 4 to drive 5 rotations of revolving stage, welding and assembly integration in an organic whole have that work efficiency is higher, occupation space is less effect.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a car highlight plaque automatic weld rigging equipment of flexibility, includes frame (1), its characterized in that: the welding machine is characterized in that the rack (1) is provided with a welding mechanical arm (2) and an assembling mechanical arm (3), an ultrasonic welding assembly is arranged on the welding mechanical arm (2), and a clamping jaw is arranged on the assembling mechanical arm (3);

the machine frame (1) is provided with a cam divider (4) and a rotary table (5), the cam divider (4) drives the rotary table (5) to rotate, a fixed seat (51) is arranged on the rotary table (5), and the fixed seat (51) is provided with a plurality of moulding beds (511);

the device also comprises a feeding mechanism (6), a pressing mechanism (7) and a positioning mechanism (8); feeding mechanism (6) to assembly arm (3) pay-off, hold-down mechanism (7) set up in on fixing base (51), just hold-down mechanism (7) with child mould (511) one-to-one sets up, positioning mechanism (8) set up in on frame (1), positioning mechanism (8) make revolving stage (5) with frame (1) relative positioning.

2. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 1, is characterized in that: the ultrasonic welding assembly comprises a double-cylinder sliding block sliding table air cylinder (21), an amplitude transformer triple set (22) arranged on a piston rod of the double-cylinder sliding block sliding table air cylinder (21), and a welding head (23) arranged on the amplitude transformer triple set (22).

3. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 2, is characterized in that: the ultrasonic welding assembly further comprises a blowing cooling pipeline (24) and a depth sensor (25).

4. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 1, is characterized in that: the jaw is set as a cross-shaped jaw (31), and the cross-shaped jaw (31) is rotatably connected to the assembling mechanical arm (3) through a quick-change device (32).

5. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 1, is characterized in that: the feeding mechanism (6) comprises a vibration disc (61), and a discharge hole of the vibration disc (61) is provided with a straight vibration track (62).

6. The automatic welding and assembling equipment for the flexible high-gloss automobile decorative plate according to claim 5, wherein the automatic welding and assembling equipment comprises: the direct vibration track (62) is provided with a sliding groove (621) along the axial direction, and one end of the direct vibration track (62) far away from the vibration disc (61) is provided with a limit stop (622).

7. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 1, is characterized in that: the pressing mechanism (7) comprises an adjusting cylinder (71), a rack (72) in driving fit with the adjusting cylinder (71), a gear (73) meshed with the rack (72), a rotating shaft (74) coaxially arranged on the gear (73) and a rotating shaft support (75) in rotating fit with the rotating shaft (74), a pressing rod (76) is arranged on the rotating shaft (74) along the radial direction, and a pressing head (77) is arranged on the pressing rod (76).

8. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 1, is characterized in that: the positioning mechanism (8) comprises a positioning cylinder (81) arranged on the rack (1), a piston rod of the positioning cylinder (81) is provided with a supporting block (82), the supporting block (82) is provided with a plurality of positioning bolts (83), and the rotary table (5) is provided with a plurality of positioning holes (53) matched with the positioning bolts (83) in a positioning mode.

9. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 8, is characterized in that: the positioning cylinder (81) is provided with a positioning sensor.

10. The flexible automatic welding and assembling equipment for high gloss decorative plates of automobiles according to claim 1, is characterized in that: the rotary table is characterized in that a locking cylinder (52) is arranged on the rotary table (5), a locking block (521) is arranged on a piston rod of the locking cylinder (52), and a locking groove (512) matched with the locking block (521) in a locking mode is arranged on the fixed seat (51).