CN214054104U

CN214054104U - Laser circumference automatic welder

Info

Publication number: CN214054104U
Application number: CN202022359254.6U
Authority: CN
Inventors: 陈晓光; 李增强
Original assignee: Hit Robot Group Jiangsu Huacui Intelligent Equipment Co ltd
Current assignee: Hit Robot Group Jiangsu Huacui Intelligent Equipment Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-27
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a laser welding equipment technical field especially relates to a laser circumference automatic welder. The utility model adopts the technical proposal that: the welding device comprises a cam divider component, a welding transmission component, a rotary pressing component and a movable welding gun component; the lower end faces of the cam divider assembly, the welding transmission assembly, the rotary pressing assembly and the movable welding gun assembly are on the same plane, the main body of the movable welding gun assembly is a support frame, a module is mounted on the support frame and connected with a welding gun through a rotating arm, and the module controls the movement of the welding gun through a drag chain; the cam divider component is characterized in that the main body structure of the cam divider component is an index plate, and a divider is arranged at the lower end of the index plate. The utility model has the advantages that: wholly adopt four subassemblies of mutually supporting to use to form, the volume that occupies when using is littleer, and cooperation smoothness nature each other is better, and holistic use cost is lower, all is nimble more convenient when installation use and later maintenance.

Description

Laser circumference automatic welder

Technical Field

The utility model relates to a laser welding equipment technical field especially relates to a laser circumference automatic welder.

Background

Cam dividers are also conventionally referred to as intermittent dividers. The cam divider is a mechanism for realizing intermittent motion, has the remarkable characteristics of high indexing precision, stable operation, large transmission torque, self locking during positioning, compact structure, small volume, low noise, good high-speed performance, long service life and the like, and is an ideal product for replacing the traditional mechanisms such as a geneva mechanism, a ratchet mechanism, an incomplete gear mechanism, a pneumatic control mechanism and the like. The automatic station divider is particularly suitable for occasions in which a plurality of stations are integrated and circumferentially arranged by the divider in order to save the length of a production line.

In the aspect of welding automation, 2 modes are more applied, namely a welding robot matched with a positioner and an automatic welding machine matched with a module by a rotary table.

With the development of electronic technology, computer technology, numerical control and robotics, the technology of automatic welding robots has become increasingly mature since the beginning of the 60 s for production. The welding robot has the typical characteristics of higher flexibility, capability of flexibly defining a welding track and higher precision. But the high price is a key problem that the method cannot be generally adopted.

The automatic welding machine is based on motor control technology, single-chip microcomputer control technology, PLC control technology, numerical control technology and the like. The automatic welding machine mainly comprises a workpiece automatic feeding and discharging mechanism, a workpiece station automatic switching mechanism, a workpiece automatic clamping mechanism, a workpiece welding process automation system, system integrated control and the like. The flexibility of the automatic welding machine is reduced compared with that of a welding robot, and the price is cheaper. But are limited to their fixed body dimensions as specialized machines and cannot be integrated well into automation equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laser circumference automatic welder, it adopts brand-new structural design, wholly adopt four subassemblies that mutually support and use to form, the volume that occupies when using is littleer, cooperation smoothness nature between each other is better, and holistic use cost is lower, it is all more nimble convenient when installation uses and later maintenance, it is stronger to have ensured the flexibility when using, whole processing when using is more stable, can concentrate more and carry out the pipeline, can install in different application environment as required, the range of application when using is more extensive.

The technical scheme of the utility model as follows:

the utility model provides a laser circumference automatic welder which characterized in that: the welding device comprises a cam divider component, a welding transmission component, a rotary pressing component and a movable welding gun component; the lower end faces of the cam divider assembly, the welding transmission assembly, the rotary pressing assembly and the movable welding gun assembly are on the same plane, the main body of the movable welding gun assembly is a support frame, a module is mounted on the support frame and connected with a welding gun through a rotating arm, and the module controls the movement of the welding gun through a drag chain; the cam divider component is characterized in that the main body structure of the cam divider component is an index plate, the lower end of the index plate is provided with a divider, the index plate is provided with rotary tools uniformly distributed on the circumference, and the lower end of the index plate is provided with a worm gear speed reducer and an induction motor; the welding transmission assembly is characterized in that the main structure of the welding transmission assembly is a frame, a motor supporting frame is arranged inside the frame, a servo motor is arranged inside the motor supporting frame, the upper end of the motor supporting frame is connected with the servo motor through a coupler, the position, exceeding the upper end of the main structure frame, of the top of the coupler is connected with a friction block, a first control cylinder and a floating joint are arranged at the lower end of the motor supporting frame, a linear bearing is arranged on the right side of the motor supporting frame, and an optical axis is arranged on the left side of the motor supporting frame; the rotary compression assembly is characterized in that a main body of the rotary compression assembly is a support plate, a double-guide-rod cylinder is arranged at the upper end of the support plate, a connecting pressing plate, a center pin shaft and a clamp spring are arranged at the top of the double-guide-rod cylinder, and the lower end of the center pin shaft is connected with a ball head through a spring.

Furthermore, the rotating arm can slide up and down relative to the module through the matching of the sliding rail.

Furthermore, the friction blocks are assembled and connected in a screw fastening and matching mode.

Furthermore, the rotary compressing assembly is provided with a bamboo joint cooling pipe.

Furthermore, a dust removal protective cover is arranged on the connecting pressing plate, and the center pin shaft and the spring connection ball head are located inside the dust removal protective cover.

The utility model has the advantages that:

the utility model discloses a brand-new structural design, wholly adopt four subassembly formations of mutually supporting the use, the volume that occupies when using is littleer, cooperation smoothness nature between each other is better, and holistic use cost is lower, it is all nimble more convenient when installation use and later maintenance, it is stronger to have ensured the flexibility when using, whole processing when using is more stable, can concentrate more and carry out the pipeline, can install in different application environment as required, application range when using is more extensive.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cam splitting assembly of the present invention;

FIG. 3 is a schematic view of the welding transmission assembly of the present invention;

fig. 4 is a schematic view of the rotary compressing assembly of the present invention;

FIG. 5 is a schematic view of the moving torch assembly of the present invention;

in the figure: 01. the cam divider assembly, 02, a welding transmission assembly, 03, a rotary pressing assembly, 04, a movable welding gun assembly, 05, an index plate, 06, a divider, 07, a rotary tool, 08, a worm and gear reducer, 09, an induction motor, 10, a motor support frame, 11, a friction block, 12, a coupler, 13, a servo motor, 14, a linear bearing, 15, a first control cylinder, 16, a floating joint, 17, a main structure of the frame, 18, an optical axis, 19, a clamp spring, 20, a central pin shaft, 21, a connecting pressure plate, 22, a double-guide-rod cylinder, 23, a support plate, 24, a ball head, 25, a spring, 26, a module, 27, a welding gun, 28, a rotating arm, 29, a drag chain, 30 and a support frame.

Detailed Description

As shown in fig. 1 to 5, a laser circumference automatic welder, it adopts brand-new structural design, wholly adopt four subassemblies that mutually support and use to form, the volume that occupies when using is littleer, cooperation smoothness nature between each other is better, and holistic use cost is lower, it is all more nimble convenient when installation uses and later maintenance, it is stronger to have ensured the flexibility when using, whole processing when using is more stable, can concentrate more and carry out the pipeline, can install in different application environment as required, the range of application when using is more extensive. The device comprises a cam divider component 01, a welding transmission component 02, a rotary pressing component 03 and a movable welding gun component 04 which are arranged on the same plane together when being arranged. The main body of the movable welding gun assembly 04 is a support frame 30, a module 26 is installed on the support frame 30, the module 26 is connected with a welding gun 27 through a rotating arm 28, the module 26 controls the movement of the welding gun 27 through a drag chain 29, the height position of the welding gun can be accurately positioned through the module, and the angle is manually adjusted through the rotating arm. The cam divider assembly 01 is characterized in that the main body structure of the cam divider assembly 01 is an index plate 05, a divider 06 is arranged at the lower end of the index plate 05, rotary tools 07 are uniformly distributed on the circumference of the index plate 05, and a worm and gear speed reducer 08 and an induction motor 09 are arranged at the lower end of the index plate 05. The induction motor drives the divider to work through the worm gear speed reducer, the divider is fixed with the index plate and the rotating tool, and under the action of the divider, the divider mechanism is started and stopped according to a fixed production beat, so that multi-station collaborative production is realized. Laser welding is one of the processes, as shown in fig. 1. The major structure of welding drive assembly 02 is frame 17, the major structure is equipped with motor support frame 10 for frame 17's inside, motor support frame 10's inside is equipped with servo motor 13, shaft coupling 12 is passed through to motor support frame 10's upper end with servo motor 13 links together, shaft coupling 12's top surpasss the major structure is connected with clutch blocks 11 for frame 17's upper end position, motor support frame 10's lower extreme is equipped with first control cylinder 15 and floating joint 16, motor support frame 10's right side is equipped with linear bearing 14, motor support frame 10's left side position is equipped with light axis 18. Compressed gas promotes the first control cylinder piston rod and upwards jacks, and then promotes the top motor supporting frame through floating joint and shifts up, and motor supporting frame drives motor and clutch blocks also rebound, compresses tightly 07 rotatory frock through shifting up of module, is equipped with the shaft coupling in the middle of servo output shaft and the clutch blocks, and servo motor drives the clutch blocks that compress tightly and rotates the frock and do circular motion together. The main body of the rotary compressing assembly 03 is a support plate 23, a double-guide-rod cylinder 22 is arranged at the upper end of the support plate 23, a connecting pressing plate 21, a central pin shaft 20 and a clamp spring 19 are arranged at the top of the double-guide-rod cylinder 22, and the lower end of the central pin shaft 20 is connected with a ball head 24 through a spring 25. After the friction block 11 compresses the 07 rotating tool, the double-guide-rod cylinder moves downwards to drive the connecting pressing plate, the center pin shaft, the clamp spring, the spring and the ball head to move downwards. Due to the fact that the precision of the divider is guaranteed, the ball head can be accurately pressed at the center of the component to be welded. After the bulb oppresses the subassembly of waiting to weld, the spring is compressed, and the bulb is applyed and is waited the power of welding the subassembly for the pressure of spring, and this pressure guarantees to wait to weld and can not loose between the subassembly and take off, also can not treat that weldment produces excessive pressure and suffer destruction.

The workflow in use is as follows:

1. the cam divider acts, and the sensor obtains a to-be-welded assembly in-place signal;

2. a small cylinder of the welding transmission assembly moves upwards to push a motor supporting frame, a motor, a coupler and a friction block to move upwards, and finally a rotating tool is pressed tightly;

3. a double-guide-rod cylinder of the rotary pressing assembly moves downwards to push a central pin shaft, a spring and a ball head to move downwards, and finally the ball head presses a component to be welded in the rotary tool;

4. the module of the movable welding gun component drives the welding gun to move downwards to a proper welding height;

5. a servo motor of the welding transmission assembly rotates for a half circle to ensure that a uniform speed state is achieved;

6. starting a welding gun of the movable welding gun assembly, and performing full-circle laser welding;

7. after welding is finished, the welding gun moves upwards, the servo motor stops rotating, the friction block moves downwards, and the cam divider acts.

Preferably, the cooperation that the swinging boom 28 passes through the slide rail can for the module 26 carries out the sliding operation of upper and lower direction, and the guarantee this position stationarity when moving is better, and the security in the use is more reliable, and the guarantee welding position welding quality when moving the welding is better, and welding uniformity is more reliable.

Preferably, the friction blocks 11 are assembled and connected in a screw fastening fit mode, so that the structure is more convenient to replace during later maintenance.

Preferably, the bamboo joint cooling pipe is arranged on the rotary pressing assembly 03, so that the welded position can be correspondingly cooled, the position can be moved according to the requirement, and the flexibility is higher when the rotary pressing assembly is used.

Preferably, the dust removal protective cover is arranged on the connecting pressing plate 21, the center pin shaft 20 and the spring 25 are connected with the ball head 24 which is located inside the dust removal protective cover, so that the installation performance of the welding position of the main body is guaranteed to be higher, the welding position can be prevented from being influenced by dust, meanwhile, the welding position is prevented from influencing the surrounding environment, and the overall safety during welding is guaranteed.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a laser circumference automatic welder which characterized in that: the welding device comprises a cam divider component (01), a welding transmission component (02), a rotating compaction component (03) and a moving welding gun component (04), wherein the lower end surfaces of the cam divider component (01), the welding transmission component (02), the rotating compaction component (03) and the moving welding gun component (04) are on the same plane; the main body of the movable welding gun assembly (04) is a support frame (30), a module (26) is mounted on the support frame (30), the module (26) is connected with a welding gun (27) through a rotating arm (28), and the module (26) controls the movement of the welding gun (27) through a drag chain (29); the cam divider assembly (01) is characterized in that the main body structure of the cam divider assembly (01) is an index plate (05), a divider (06) is arranged at the lower end of the index plate (05), rotary tools (07) which are uniformly distributed on the circumference are arranged on the index plate (05), and a worm and gear speed reducer (08) and an induction motor (09) are arranged at the lower end of the index plate (05); the welding transmission assembly is characterized in that a main structure of the welding transmission assembly (02) is a frame (17), a motor supporting frame (10) is arranged in the frame (17), a servo motor (13) is arranged in the motor supporting frame (10), the upper end of the motor supporting frame (10) is connected with the servo motor (13) through a coupler (12), the top of the coupler (12) exceeds the upper end of the frame (17), a friction block (11) is connected to the upper end of the frame, a first control cylinder (15) and a floating joint (16) are arranged at the lower end of the motor supporting frame (10), a linear bearing (14) is arranged on the right side of the motor supporting frame (10), and a light shaft (18) is arranged at the left side of the motor supporting frame (10); the main body of the rotary pressing assembly (03) is a support plate (23), a double-guide-rod cylinder (22) is arranged at the upper end of the support plate (23), a connecting pressing plate (21), a central pin shaft (20) and a clamp spring (19) are arranged at the top of the double-guide-rod cylinder (22), and the lower end of the central pin shaft (20) is connected with a ball head (24) through a spring (25).

2. The laser circumferential automatic welding device according to claim 1, characterized in that: the rotating arm (28) can slide up and down relative to the module (26) through the matching of the sliding rails.

3. The laser circumferential automatic welding device according to claim 1, characterized in that: the friction blocks (11) are assembled and connected in a screw fastening and matching mode.

4. The laser circumferential automatic welding device according to claim 1, characterized in that: and the rotary pressing assembly (03) is provided with a bamboo joint cooling pipe.

5. The laser circumferential automatic welding device according to claim 1, characterized in that: the dust removal protective cover is arranged on the connecting pressing plate (21), and the center pin shaft (20) and the spring (25) are connected with a ball head (24) which is located inside the dust removal protective cover.