CN115740752A

CN115740752A - Automatic feeding forming laser spot welding machine

Info

Publication number: CN115740752A
Application number: CN202211006489.4A
Authority: CN
Inventors: 靳坚文; 靳耿南
Original assignee: Shenzhen Jinhuiyuan Investment Co ltd
Current assignee: Shenzhen Jinhuiyuan Investment Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-03-07

Abstract

The invention belongs to the technical field of laser spot welding machines, and provides an automatic feeding forming laser spot welding machine which comprises a base, wherein a spot welding machine is fixedly installed at the upper end of the base, an adjusting mechanism is fixedly connected to the upper end of the base, a spot welding mechanism is sleeved on the outer side of the middle of the adjusting mechanism, a lead is connected between the spot welding mechanism and the spot welding machine, a supporting frame is installed below the inner part of the adjusting mechanism, a machining tool which is installed in a rotating mode is erected at the upper end of the supporting frame, and a fixing mechanism which moves back and forth is connected to the middle of the machining tool. Through the setting of machine tool, the first supporting seat of second motor drive overturns about going on the support frame, is convenient for contact the fixed establishment of installation on the machine tool with first conveyer belt and second conveyer belt to going on of going up unloading, the autoloading processing of the device of being convenient for improves the machining efficiency of device, reduces artificial intervention, guarantees the rate of accuracy in the spot welding operation process.

Description

Automatic feeding forming laser spot welding machine

Technical Field

The invention relates to an automatic feeding forming laser spot welding machine, and belongs to the technical field of laser spot welding machines.

Background

The welding is a process which is used in a large amount in industrial production, along with the development of miniaturization and precision of modern industry, the laser welding technology is developed in order to meet the precision welding of micro parts, and the laser welding technology is developed to the present, and various laser welding equipment is filled in the market at present, but the automation degree is mostly lower.

The fire bucket is convenient for carry out the wall built-up and accomodates and design into semi-circular barreled, and the ladle body and the barrel head of semi-circular fire bucket need carry out the welding installation, nevertheless because semicircular barreled structure makes the fire bucket be not convenient for carry out the adjustment of arc surface in carrying out assembly line welding process, and need carry out artifical material loading centre gripping when current laser spot welder welds, work efficiency is low, and at the welded in-process, vertical sliding frame, the shake that work platform's removal produced probably leads to appearing the clearance between ladle body and the barrel head, lead to the welding failure, thereby influence welded efficiency greatly.

Therefore, the automatic feeding forming laser spot welding machine is improved.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the machine is stopped repeatedly to load and unload the workpieces, the working efficiency is low, and the shaking generated in the welding process causes gaps among the workpieces to influence the welding efficiency.

(II) technical scheme

In order to achieve the purpose, the invention provides an automatic feeding forming laser spot welding machine which comprises a base, wherein a spot welding machine is fixedly installed at the upper end of the base, an adjusting mechanism is fixedly connected to the upper end of the base, a spot welding mechanism is sleeved on the outer side of the middle of the adjusting mechanism, a lead is connected between the spot welding mechanism and the spot welding machine, a support frame is installed below the inner portion of the adjusting mechanism, a machining tool which is installed in a rotating mode is erected at the upper end of the support frame, a fixing mechanism which moves back and forth is connected to the middle of the machining tool, a first conveying belt and a second conveying belt which are opposite in conveying direction are arranged right below the machining tool, the first conveying belt and the second conveying belt are installed on the upper surface of the bottom of the base, the first conveying belt and the second conveying belt are used for feeding and discharging workpieces, the fixing mechanism is driven to adsorb and release the workpieces in the rotating process of the machining tool, the machining tool and the fixing mechanism are used for driving the workpieces to move back and forth, left and right and turn, and the workpieces, and the spot welding mechanism walks on the adjusting mechanism to perform synchronous spot welding machining on the workpieces at the positions on the machining tool.

The processing machine tool comprises a first supporting seat, connecting shafts are fixedly connected to the two ends of the first supporting seat, a gear is connected to the connecting shaft at one end of the front side, and a second motor is connected to the lower portion of the gear in a meshed mode.

The middle part of the first supporting seat is provided with a sliding groove, a first screw rod is sleeved inside the sliding groove, the outer end of the first screw rod is connected with a first motor, and the middle part of the first screw rod is in threaded connection with a fixing mechanism.

The fixing mechanism comprises a second supporting seat and a second sliding block, the bottom end of the second supporting seat is connected with a first sliding block, a second lead screw is connected inside the first sliding block, the outer end of the second lead screw is connected with a hand wheel, the second supporting seat is connected to the upper end of the second sliding block in a sliding and sleeving mode through the first sliding block and the second lead screw, the second sliding block is connected to the first lead screw in a sleeving mode, and the upper end of the second supporting seat is symmetrically connected with two feeding plates.

The inner side of the upper end of the second supporting seat is connected with a round rod, the bottom of the feeding plate is connected with a connecting sleeve, the connecting sleeve is sleeved on the outer side of the round rod in the second supporting seat, and the middle of the connecting sleeve and the middle of the second supporting seat are connected with an electric cylinder.

The four suckers are arranged above the upper material plate in an equidistant and scattered mode and are arranged at four corners of the upper surface of the upper material plate.

The adjusting mechanism comprises an arch frame, the arch frame is arched, round holes sleeved outside the connecting shaft are formed in the two ends of the arch frame, and convex teeth are arranged on the two sides of the inner arc surface of the arch frame.

The spot welding mechanism comprises a welding gun and a connecting frame, the welding gun is fixedly connected with the connecting frame, the connecting frame is sleeved on the outer side of the adjusting mechanism, a gear shaft is sleeved inside the connecting frame and meshed with the convex teeth, and a third motor is connected to the outer side of the gear shaft.

Wherein, the maximum extension width of the feeding plate is smaller than the radius value of the adjusting mechanism.

(III) advantageous effects

The invention provides an automatic feeding forming laser spot welding machine, which has the beneficial effects that:

1. through the setting of machine tool, the first supporting seat of second motor drive overturns about going on the support frame, is convenient for contact the fixed establishment of installation on the machine tool with first conveyer belt and second conveyer belt to going on of going up unloading, the autoloading processing of the device of being convenient for improves the machining efficiency of device, reduces artificial intervention, guarantees the rate of accuracy in the spot welding operation process.

2. Through the setting of fixed establishment, second slider and first slider drive the second supporting seat and carry out the sliding adjustment all around on the processing machine tool, the mounted position of work piece on the adjusting device, be convenient for carry out the welding process of different positions to the work piece, improve the installation accuracy of device, second supporting seat upper surface is connected with the sucking disc, it is fixed to carry out the absorption of work piece through the sucking disc, be convenient for align and confirm the width to the joint line of work piece, make the welding of work piece more stable, and second supporting seat upper end is connected with the last flitch of two symmetries, it connects and stretches out and draws back on the second supporting seat through electric cylinder to go up the flitch, it is fixed to splice the work piece through the width adjustment between two second supporting seats.

3. Through adjustment mechanism's setting, the bow member becomes the arch to be equipped with the dogtooth at the medial surface of bow member, the tooth axle through link internally mounted meshes with the dogtooth and rotates, makes tooth axle pivoted in-process drive the link and cup joints adjustment mechanism and walk, changes welder's installation angle and mounting height, and the welder of being convenient for is processed along the ladle body of fire bucket and the joint seam of ladle bottom metal sheet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic feeding forming laser spot welding machine provided by the present application;

fig. 2 is a schematic connection diagram of a processing machine tool and a fixing mechanism of the automatic feeding forming laser spot welding machine provided by the application;

fig. 3 is a schematic view of an adjusting mechanism of an automatic feeding forming laser spot welding machine provided by the present application;

fig. 4 is an exploded view of a mounting mechanism of an autofeed laser spot welder according to the present application;

fig. 5 is an enlarged schematic view of a point a of the laser spot welding machine with automatic feeding and forming provided by the present application;

fig. 6 is an enlarged schematic view at B of an automatic feeding forming laser spot welding machine provided by the present application;

fig. 7 is a schematic view of a fire bucket of an automatic feeding forming laser spot welding machine provided by the present application. In the figure: 1. a base; 2. a first drive belt; 3. a second conveyor belt; 4. a support frame; 5. a processing machine tool; 51. a first support base; 52. a first lead screw; 53. a first motor; 54. a connecting shaft; 55. a gear; 56. a second motor; 6. a fixing mechanism; 61. a second support seat; 62. a first slider; 63. a second lead screw; 64. a hand wheel; 65. a second slider; 66. feeding plates; 67. an electric cylinder; 68. a suction cup; 69. connecting sleeves; 7. an adjustment mechanism; 71. an arch frame; 72. a convex tooth; 8. a spot welding mechanism; 81. a welding gun; 82. a connecting frame; 83. a gear shaft; 84. a third motor; 9. a spot welder; 10. and (4) conducting wires.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in connection with the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-7, the present embodiment provides an automatic feeding forming laser spot welding machine, which includes a base 1, a spot welding machine 9 is fixedly mounted at the upper end of the base 1, an adjusting mechanism 7 is fixedly connected to the upper end of the base 1, a spot welding mechanism 8 is sleeved on the outer side of the middle portion of the adjusting mechanism 7, a lead 10 is connected to the spot welding mechanism 8 and the middle portion of the spot welding machine 9, a support frame 4 is mounted below the inner portion of the adjusting mechanism 7, a machine tool 5 installed in a rotating manner is erected on the upper end of the support frame 4, a fixing mechanism 6 moving back and forth is connected to the middle portion of the machine tool 5, a first transmission belt 2 and a second transmission belt 3 opposite in transmission direction are arranged under the machine tool 5, the first transmission belt 2 and the second transmission belt 3 are mounted on the upper surface of the bottom of the base 1, the first transmission belt 2 and the second transmission belt 3 feed and discharge a workpiece, the machine tool 5 drives the fixing mechanism 6 to adsorb and release the workpiece in a rotating process, the machine tool 5 and the fixing mechanism 6 drives the workpiece to move back and forth and left and right and turn, and right, and the spot welding machine tool moves synchronously.

Machine tool 5 includes first supporting seat 51, the equal fixedly connected with connecting axle 54 in both ends of first supporting seat 51, be connected with gear 55 on the connecting axle 54 of front side one end, gear 55's below meshing is connected with second motor 56, first supporting seat 51 overturns through the drive of second motor 56, be convenient for drive machine tool 5 go up the fixed establishment 6 of connection and overturn from top to bottom, accomplish material loading and unloading, and also can adjust the angle in the work piece welding process in the upset process.

The spout has been seted up at the middle part of first support seat 51, and first lead screw 52 has been cup jointed to the inside of spout, and the outer end of first lead screw 52 is connected with first motor 53, and the middle part and the fixed establishment 6 of first lead screw 52 carry out threaded connection, and the setting of first lead screw 52 and first motor 53 is convenient for drive fixed establishment 6 and removes along the direction of machine tool 5, and the spot welding position of adjustment fixed establishment 6 is convenient for improve the machining accuracy of device.

Fixing mechanism 6 includes second supporting seat 61 and second slider 65, the bottom of second supporting seat 61 is connected with first slider 62, the internal connection of first slider 62 has second lead screw 63, the outer end of second lead screw 63 is connected with hand wheel 64, second supporting seat 61 slides through first slider 62 and second lead screw 63 and cup joints in second slider 65 upper end, second slider 65 cup joints on first lead screw 52, the upper end symmetric connection of second supporting seat 61 has two flitch 66 of going up, setting through two flitch 66 of going up, electric cylinder 67 drives two flitch 66 of going up and keeps away from each other or be close to each other, thereby satisfy the demand of the weldment of different width, thereby improve the suitability.

The inboard round bar that is connected with of upper end of second supporting seat 61, the bottom of going up flitch 66 is connected with adapter sleeve 69, adapter sleeve 69 cup joints in the round bar outside of the inside of second supporting seat 61, and adapter sleeve 69 is connected with electric cylinder 67 with the middle part of second supporting seat 61, it connects in second supporting seat 61 top through electric cylinder 67 and adapter sleeve 69 to go up flitch 66, it is not hard up to appear dropping at the in-process of centre gripping work piece upset adjustment to avoid going up flitch 66, guarantee the device and remove the steady of in-process.

Go up flitch 66's top and be equipped with four sucking discs 68, four sucking discs 68 equidistant dispersion are installed in the upper surface four corners department at last flitch 66, sucking disc 68 through last flitch 66 upper end adsorbs the work piece, and splice between flitch 66 in driving two through the electric cylinder 67 of going up flitch 66 bottom, it is fixed to splice between two work pieces of going up the flitch 66 installation on two, the possibility in gap has been reduced to the weldment, thereby greatly reduced the unwelded possibility of laser instrument appearance when the welding, the welded quality is improved, the defective percentage is reduced.

The adjusting mechanism 7 comprises an arch frame 71, the arch frame 71 is arched, round holes sleeved on the outer side of the connecting shaft 54 are formed in two ends of the arch frame 71, convex teeth 72 are arranged on two sides of the inner arc surface of the arch frame 71, the arrangement of the arch frame 71 is convenient for guiding the spot welding mechanism 8, the installation and the use of the spot welding mechanism 8 are more flexible, and the angle and the height of the spot welding mechanism 8 are convenient to adjust.

Spot welding mechanism 8 includes welder 81 and link 82, welder 81 and link 82 fixed connection, link 82 cup joints in adjustment mechanism 7's the outside, link 82's inside cup joints tooth axle 83, tooth axle 83 is connected with the meshing of dogtooth 72, the outside of tooth axle 83 is connected with third motor 84, the meshing between tooth axle 83 and the dogtooth 72 is convenient for make the steady removal on adjustment mechanism 7 of spot welding mechanism 8, prevent that the card from appearing in spot welding mechanism 8 and rocking.

The maximum extension width of the feeding plate 66 is smaller than the radius value of the adjusting mechanism 7, and the feeding plate 66 passes through the bottom of the adjusting mechanism 7 in the rotating process, so that collision between the feeding plate 66 and the adjusting mechanism 7 is avoided.

Specifically, this autoloading shaping laser spot welder is when using: the spot welding mechanism 8 is separately connected below a spot welding machine 9 through a lead 10, the adjusting mechanism 7 is fixedly installed in the base 1, the spot welding mechanism 8 is rotatably connected to the adjusting mechanism 7, the gear shaft 83 is driven by the third motor 84 to rotate so as to enable the gear shaft 83 to walk along the convex teeth 72, the laser angle of a welding gun 81 connected to the bottom of the connecting frame 82 is changed, the processing machine 5 is arranged in the adjusting mechanism 7, the processing machine 5 is erected on the supporting frame 4 and is driven to rotate through the gear 55 at one end of the outer side of the first supporting seat 51 and the second motor 56, so that the first supporting seat 51 is subjected to loading and unloading and laser spot welding processing in the process of turning up and down, the first lead screw 52 is installed in the middle of the first supporting seat 51, the fixing mechanism 6 is connected with the middle of the first lead screw 52 through threads, the driving fixing mechanism 6 is subjected to walking adjustment on the processing machine 5, the feeding plates 66 in two directions are symmetrically installed above the second supporting seat 61, the workpiece is adsorbed and unloaded through the sucking disc 68 connected on the feeding plate 66, two parts of the workpiece to be welded are butted and positioned, the workpiece is convenient to process, in addition, the first screw rod 52, the second screw rod 63 and the second motor 56 drive the workpiece to perform front, back, left, right and turning actions in the processing process, the welding of different positions of the workpiece is convenient, in addition, the spot welding mechanism 8 is arranged on the adjusting mechanism 7, the welding height of the spot welding mechanism 8 can be adjusted while the spot welding mechanism 8 moves on the adjusting mechanism 7 along with the spot welding mechanism 8, the welding angle of the spot welding mechanism 8 can also be adjusted, the workpiece can be welded in all directions in the welding process by matching with the turning and sliding processing machine tool 5 and the fixing mechanism 6, the welding quality of the workpiece is ensured, and the first conveying belt 2 and the second conveying belt 3 are arranged below the processing machine tool 5 side by side, when the processing machine tool 5 rotates downwards, the feeding and discharging are sucked and released through the back and forth movement of the processing machine tool 5.

The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. The utility model provides an autoloading shaping laser spot welder, includes base (1), its characterized in that: the upper end of the base (1) is fixedly provided with a spot welding machine (9), the upper end of the base (1) is fixedly connected with an adjusting mechanism (7), the outer side of the middle part of the adjusting mechanism (7) is sleeved with a spot welding mechanism (8), the middle parts of the spot welding mechanism (8) and the spot welding machine (9) are connected with a lead (10), a support frame (4) is arranged at the lower part inside the adjusting mechanism (7), a processing machine tool (5) which is rotatably arranged is erected at the upper end of the supporting frame (4), the middle part of the processing machine tool (5) is connected with a fixing mechanism (6) which moves back and forth, a first transmission belt (2) and a second transmission belt (3) with opposite transmission directions are arranged under the processing machine tool (5), the first conveyor belt (2) and the second conveyor belt (3) are arranged on the upper surface of the bottom of the base (1), the first conveyor belt (2) and the second conveyor belt (3) are used for feeding and discharging workpieces, the machine tool (5) drives the fixing mechanism (6) to adsorb and release the workpiece in the rotating process, the processing machine tool (5) and the fixing mechanism (6) drive the workpiece to move front and back, left and right and turn over, and the spot welding mechanism (8) travels on the adjusting mechanism (7) to perform synchronous spot welding on the workpiece with the position adjusted on the processing machine tool (5).

2. The autoloading profiling laser spot welder of claim 1, wherein: machine tool (5) are including first supporting seat (51), the equal fixedly connected with connecting axle (54) in both ends of first supporting seat (51), are connected with gear (55) on connecting axle (54) of front side one end, the below meshing of gear (55) is connected with second motor (56).

3. The autoloading profiling laser spot welder of claim 2, wherein: the middle part of first supporting seat (51) has been seted up the spout, and first lead screw (52) have been cup jointed to the inside of spout, the outer end of first lead screw (52) is connected with first motor (53), the middle part and the fixed establishment (6) of first lead screw (52) carry out threaded connection.

4. The autoloading profiling laser spot welder of claim 1, wherein: the fixing mechanism (6) comprises a second supporting seat (61) and a second sliding block (65), the bottom end of the second supporting seat (61) is connected with a first sliding block (62), the inside of the first sliding block (62) is connected with a second lead screw (63), the outer end of the second lead screw (63) is connected with a hand wheel (64), the second supporting seat (61) is sleeved on the upper end of the second sliding block (65) in a sliding mode through the first sliding block (62) and the second lead screw (63), the second sliding block (65) is sleeved on the first lead screw (52), and the upper end of the second supporting seat (61) is symmetrically connected with two feeding plates (66).

5. The autoloading profiling laser spot welder of claim 4, wherein: the utility model discloses a material loading plate, including first supporting seat (61), second supporting seat (61) and flitch (66), the upper end inboard of second supporting seat (61) is connected with the round bar, the bottom of going up flitch (66) is connected with adapter sleeve (69), adapter sleeve (69) cup joint in the round bar outside of the inside of second supporting seat (61), just adapter sleeve (69) and the middle part of second supporting seat (61) are connected with electric cylinder (67).

6. The autoloading profiling laser spot welder of claim 4, wherein: four suckers (68) are arranged above the upper material plate (66), and the four suckers (68) are dispersedly arranged at four corners of the upper surface of the upper material plate (66) at equal intervals.

7. The autoloading profiling laser spot welder of claim 1, wherein: the adjusting mechanism (7) comprises an arch frame (71), the arch frame (71) is arched, round holes sleeved on the outer side of the connecting shaft (54) are formed in two ends of the arch frame (71), and convex teeth (72) are arranged on two sides of the inner arc surface of the arch frame (71).

8. The autoloading profiling laser spot welder of claim 7, wherein: spot welding mechanism (8) include welder (81) and link (82), welder (81) and link (82) fixed connection, link (82) cup joint in the outside of adjustment mechanism (7), the inside of link (82) has cup jointed tooth axle (83), tooth axle (83) are connected with dogtooth (72) meshing, the outside of tooth axle (83) is connected with third motor (84).

9. The autoloading profiling laser spot welder of claim 6, wherein: the maximum extension width of the feeding plate (66) is smaller than the radius value of the adjusting mechanism (7).