Laser welding equipment for welding irregular metal parts

By designing laser welding equipment with rotating and adjustable components, the problems of low welding quality and poor safety of irregular metal parts have been solved, achieving efficient and safe welding results.

CN223629685UActive Publication Date: 2025-12-05HANGZHOU CHENXING PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520214422.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-05
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing laser welding equipment is difficult to effectively weld irregular metal parts, resulting in low welding quality and injury to operators.

Method used

A laser welding device including a rotating component and an adjusting component was designed. Through the cooperation of a rotating cylinder, an arc-shaped support base, gears and a motor, the laser welding head can be rotated at multiple angles and its position adjusted, ensuring that the welding head can stably and flexibly weld irregular metal parts.

Benefits of technology

It enables high-quality welding of irregular metal parts, improves welding efficiency and safety, and reduces the risk of injury to operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses laser welding equipment for welding irregular metal parts, which comprises a processing chassis, a fixing hole is arranged at the top of the processing chassis, a rotating cylinder is fixedly mounted at the bottom of the fixing hole on the processing chassis, and a rotating plate is movably arranged at the top of the rotating cylinder. An arc-shaped supporting seat is fixedly mounted at the top of the rotating plate through bolts, a rotating assembly for welding metal parts is arranged on the arc-shaped supporting seat, a fixed sliding groove is formed in the top of the arc-shaped supporting seat, an arc-shaped rack is connected to the arc-shaped supporting seat through the fixed sliding groove, and an adjusting frame is connected to one side of the arc-shaped rack through a supporting plate; an adjusting block drives an electric telescopic rod below an adjusting plate to horizontally move through an adjusting rod and an adjusting groove in the moving process, position adjustment of a laser welding head is achieved, the structure is simple and stable, the angle of the laser welding head is adjusted in a multi-angle mode, and the laser welding head can meet the requirement for welding of metal parts of different rules.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field especially relates to a laser welding equipment for irregular metal part welding. BACKGROUND

[0002] Laser welding is a kind of high-efficiency precision welding method using high-energy density laser beam as heat source, and it is one of important aspects of laser material processing technology application, mainly used for welding thin-wall material and low-speed welding in 1970s, and welding process belongs to heat conduction type, that is, laser radiation heats workpiece surface, and surface heat diffuses to interior through heat conduction, workpiece is melted by controlling parameters such as width, energy, peak power and repetition frequency of laser pulse, and specific molten pool is formed, and it has been successfully applied to precision welding of micro and small parts due to its unique advantages.

[0003] At present, when irregular metal parts are laser welded, many laser welders are difficult to carry out laser welding due to the irregular size, so workers still hold laser welding heads to weld the periphery of irregular metal parts, but this has the disadvantage of being very easy to cause harm to workers, and the quality of laser welding is also low, that is, the quality of welds at the welding position is low, and the utility model provides a laser welding equipment for irregular metal part welding. UTILITY MODEL CONTENT

[0004] The present application aims to provide a laser welding equipment for irregular metal part welding to solve the problems in the background art.

[0005] To achieve the above object, the present application provides the following technical scheme: a laser welding equipment for irregular metal part welding, comprising a processing base plate, a fixing hole is formed in the top of the processing base plate, a rotating cylinder is fixedly installed at the bottom of the fixing hole on the processing base plate, a rotating plate is movably arranged on the top of the rotating cylinder, and an arc-shaped support seat is fixedly installed on the top of the rotating plate by bolts;

[0006] A rotating assembly for welding metal parts is arranged on the arc-shaped support seat, and the rotating assembly comprises an arc-shaped rack movably arranged on the arc-shaped support seat, a fixing sliding groove is formed in the top of the arc-shaped support seat, the arc-shaped rack is connected to the arc-shaped support seat through the fixing sliding groove, an adjusting frame is connected to one side of the arc-shaped rack through a support plate, an electric telescopic rod is connected to the bottom of the adjusting frame through an adjusting plate, and a laser welding head is fixedly installed at the bottom end of the electric telescopic rod.

[0007] Preferably, the inside center of the rotating cylinder is movably connected with a rotating column through a bearing, a first gear is fixedly installed on the rotating column in the rotating cylinder, a second gear is movably connected on one side of the first gear, a first motor is fixedly installed on one side of the rotating column through bolts, the output end of the first motor is connected with the second gear through a rotating shaft, and the top end of the rotating column extends through the rotating cylinder and is installed on the bottom center of the rotating plate.

[0008] Preferably, the rotating assembly further comprises a driving gear for driving the arc-shaped rack to rotate, a motor base is fixedly installed on one side of the arc-shaped support seat away from the support plate, a second motor is fixedly installed on the top of the motor base through bolts, the output end of the second motor is fixedly installed with the driving gear through a rotating shaft, and the driving gear is movably engaged with the arc-shaped rack.

[0009] Preferably, a third motor is fixedly installed in the adjusting frame through bolts, a screw rod is fixedly installed at the output end of the third motor, an adjusting block is threadedly connected on the screw rod, an adjusting rod is fixedly installed on one side of the bottom of the adjusting block through bolts, the bottom end of the adjusting rod is fixedly installed on the adjusting plate, and the adjusting plate is movably arranged on the outside of the bottom of the adjusting frame.

[0010] Preferably, an adjusting groove is formed in the bottom of the adjusting frame, and the adjusting rod movably extends through the adjusting groove.

[0011] Preferably, limiting rods are fixedly installed on both sides of the screw rod in the adjusting frame through bolts, and both ends of the adjusting block movably extend through the limiting rods.

[0012] Preferably, a fixed sliding block is slidably connected in the fixed sliding groove on the arc-shaped support seat, and the fixed sliding block is fixedly installed at the bottom center of the arc-shaped rack through bolts.

[0013] In summary, the technical effects and advantages of the present application are as follows:

[0014] 1. In the present application, the second gear engages the first gear to drive the rotating column to rotate, the rotating column drives the arc-shaped support seat on the rotating plate to rotate, and then drives the laser welding head connected on the arc-shaped support seat to rotate, so as to adjust the welding position.

[0015] 2. In the present application, the second motor drives the driving gear to rotate, the driving gear engages to drive the arc-shaped rack in the fixed sliding groove to rotate, so that the arc-shaped rack drives the laser welding head on the adjusting frame to adjust the angle, and realizes the metal welding at different positions.

[0016] 3、The utility model discloses, driving gear engages the rotation movement of arc gear rack in fixed sliding slot is driven, make arc gear rack drive the angle adjustment of laser welding head on adjusting frame, realize the metal welding at different positions.

[0017] 4、The utility model discloses, adjusting block carries out horizontal motion under the electric telescopic pole of adjusting plate through adjusting lever and adjusting groove in the movement, realize the position adjustment of laser welding head, adjust the height of laser welding head through electric telescopic pole, and the simple stable structure is adjusted to the angle of laser welding head in many angles, make laser welding head satisfy to different regular metal parts and carry out welding. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0019] Figure 1 It is the whole structure schematic perspective drawing of a kind of irregular metal parts welding laser welding equipment in the embodiment of the present application;

[0020] Figure 2 It is the arc-shaped support seat structure schematic perspective drawing of a kind of irregular metal parts welding laser welding equipment in the embodiment of the present application;

[0021] Figure 3 It is the rotating cylinder internal structure schematic perspective drawing of a kind of irregular metal parts welding laser welding equipment in the embodiment of the present application;

[0022] Figure 4 It is the adjusting frame internal structure schematic perspective drawing of a kind of irregular metal parts welding laser welding equipment in the embodiment of the present application;

[0023] Figure 5 It is the adjusting plate connecting structure schematic perspective drawing of a kind of irregular metal parts welding laser welding equipment in the embodiment of the present application.

[0024] In the figure: 10, processing base; 11, fixed hole; 12, rotating cylinder; 13, rotating column; 14, first gear; 15, second gear; 16, first motor; 20, rotating plate; 21, arc-shaped support seat; 22, arc-shaped rack; 23, fixed sliding groove; 24, support plate; 25, driving gear; 26, motor base; 27, second motor; 28, fixed sliding block; 30, adjusting frame; 31, adjusting plate; 32, electric telescopic rod; 33, laser welding head; 34, third motor; 35, screw rod; 36, adjusting block; 37, adjusting rod; 38, adjusting groove; 39, limiting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment: reference Figure 1 Figure 5 The utility model discloses a kind of irregular metal parts welding laser welding equipment shown in the figure, including processing base 10, fixed hole 11 is set in the top of processing base 10, rotating cylinder 12 is fixedly installed on processing base 10 in the bottom of fixed hole 11, rotating plate 20 is movably arranged in the top of rotating cylinder 12, arc-shaped support seat 21 is fixedly installed in the top of rotating plate 20 by bolt, fixed sliding block 28 is slidably connected in fixed sliding groove 23 on arc-shaped support seat 21, fixed sliding block 28 is fixedly installed at the bottom center of arc-shaped rack 22 by bolt, so that stable rotating motion of arc-shaped rack 22 occurs in the fixed sliding groove 23 on arc-shaped support seat 21;

[0027] Arc-shaped support seat 21 is provided with rotating assembly for welding metal parts, and rotating assembly includes arc-shaped rack 22 movably arranged on arc-shaped support seat 21, fixed sliding groove 23 is set in the top of arc-shaped support seat 21, arc-shaped rack 22 is connected on arc-shaped support seat 21 by fixed sliding groove 23, adjusting frame 30 is connected to one side of arc-shaped rack 22 by support plate 24, the horizontal position of laser welding head 33 is adjusted by adjusting block 36, electric telescopic rod 32 is connected to the bottom of adjusting frame 30 by adjusting plate 31, laser welding head 33 is fixedly installed at the bottom end of electric telescopic rod 32, and the height of laser welding head 33 is adjusted using electric telescopic rod 32.

[0028] Reference Figure 2 And Figure 3 ​, the inside center of the rotating barrel 12 is movably connected with a rotating column 13 through a bearing, a first gear 14 is fixedly installed on the rotating column 13 in the rotating barrel 12, one side of the first gear 14 is meshingly connected with a second gear 15, the rotating barrel 12 is fixedly installed with a first motor 16 on one side of the rotating column 13 through bolts, the output end of the first motor 16 is connected with the second gear 15 through a rotating shaft, the top end of the rotating column 13 extends through the rotating barrel 12 and is installed on the bottom center of a rotating plate 20, the rotating column 13 is driven to rotate by gear meshing, the rotating column 13 drives the arc-shaped support seat 21 on the rotating plate 20 to rotate, and the structure is stable.

[0029] Referring to Figure 1 and Figure 2 , the rotating assembly further comprises a driving gear 25 for driving the arc-shaped rack 22 to rotate, a motor seat 26 is fixedly installed on one side of the arc-shaped support seat 21 away from the support plate 24, a second motor 27 is fixedly installed on the top of the motor seat 26 through bolts, the output end of the second motor 27 is fixedly installed with the driving gear 25 through a rotating shaft, and the driving gear 25 is movably meshed with the arc-shaped rack 22, the driving gear 25 is meshingly connected to drive the arc-shaped rack 22 to stably rotate in the fixed sliding groove 23, and the inclination angle of the laser welding head 33 is adjusted.

[0030] Referring to Figure 1 , Figure 4 and Figure 5 , a third motor 34 is fixedly installed in the adjusting frame 30 through bolts, a screw rod 35 is fixedly installed at the output end of the third motor 34, an adjusting block 36 is threadedly connected on the screw rod 35, an adjusting rod 37 is fixedly installed on one side of the bottom of the adjusting block 36 through bolts, the bottom end of the adjusting rod 37 is fixedly installed on the adjusting plate 31, and the adjusting plate 31 is movably arranged on the outside of the bottom of the adjusting frame 30, the adjusting block 36 drives the laser welding head 33 to stably move horizontally.

[0031] The bottom of the adjusting frame 30 is provided with an adjusting groove 38, the adjusting rod 37 movably penetrates in the adjusting groove 38, limit rods 39 are fixedly installed on both sides of the screw rod 35 in the adjusting frame 30 through bolts, and the both ends of the adjusting block 36 movably penetrate in the limit rods 39, so that the adjusting block 36 is converted from rotary motion to linear motion, the horizontal position of the laser welding head 33 is adjusted, and the welding requirement is met.

[0032] The utility model working principle: the irregular metal parts are placed to the processing base disc 10, the first motor 16 in the rotating barrel 12 drives the second gear 15 to rotate, the second gear 15 meshes the first gear 14 and drives the rotating column 13 to rotate, the rotating column 13 drives the arc-shaped support seat 21 on the rotating plate 20 to rotate, and further drives the laser welding head 33 connected on the arc-shaped support seat 21 to rotate, and the welding position is adjusted.

[0033] The driving gear 25 is driven to rotate by the second motor 27, the arc-shaped rack 22 in the fixed sliding groove 23 is driven to rotate by the driving gear 25, the laser welding head 33 on the adjusting frame 30 is driven to adjust the angle, and the metal welding at different positions is realized.

[0034] The adjusting block 36 on the screw rod 35 is driven to reciprocate in the limiting rod 39 by the third motor 34 in the adjusting frame 30, the electric telescopic rod 32 under the adjusting plate 31 is driven to horizontally move by the adjusting rod 37 and the adjusting groove 38 in the process of the adjusting block 36, the position of the laser welding head 33 is adjusted, the height of the laser welding head 33 is adjusted by the electric telescopic rod 32, the structure is simple and stable, the angle of the laser welding head 33 is adjusted at multiple angles, and the laser welding head 33 can meet the welding of metal parts with different rules.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A laser welding apparatus for welding irregular metal parts, comprising a machining base (10), characterized in that, The top of the processing base (10) is provided with a fixing hole (11), and a rotating cylinder (12) is fixedly installed on the processing base (10) at the bottom of the fixing hole (11); the top of the rotating cylinder (12) is movably provided with a rotating plate (20), and the top of the rotating plate (20) is fixedly installed with an arc-shaped support seat (21) through bolts. The arc-shaped support seat (21) is provided with a rotating assembly for welding metal parts, and the rotating assembly comprises an arc-shaped rack (22) movably arranged on the arc-shaped support seat (21); the top of the arc-shaped support seat (21) is provided with a fixed sliding groove (23), and the arc-shaped rack (22) is connected to the arc-shaped support seat (21) through the fixed sliding groove (23); one side of the arc-shaped rack (22) is connected with an adjusting frame (30) through a support plate (24); the bottom of the adjusting frame (30) is connected with an electric telescopic rod (32) through an adjusting plate (31); and the bottom end of the electric telescopic rod (32) is fixedly installed with a laser welding head (33).

2. The laser welding apparatus for welding an irregular metal part according to claim 1, characterized by: The inside center of the rotating cylinder (12) is movably connected with a rotating column (13) through a bearing; the rotating column (13) is fixedly installed with a first gear (14) in the rotating cylinder (12); one side of the first gear (14) is meshingly connected with a second gear (15); and the rotating cylinder (12) is fixedly installed with a first motor (16) on one side of the rotating column (13) through bolts; the output end of the first motor (16) is connected to the second gear (15) through a rotating shaft; and the top end of the rotating column (13) extends through the rotating cylinder (12) and is installed on the bottom center of the rotating plate (20).

3. The laser welding apparatus for welding irregular metal parts according to claim 1, wherein: The rotating assembly further comprises a driving gear (25) for driving the arc-shaped rack (22) to rotate; an electric motor base (26) is fixedly installed on one side of the arc-shaped support seat (21) away from the support plate (24); the top of the electric motor base (26) is fixedly installed with a second motor (27) through bolts; the output end of the second motor (27) is fixedly installed with the driving gear (25) through a rotating shaft; and the driving gear (25) and the arc-shaped rack (22) are movably meshed.

4. The laser welding apparatus for welding irregular metal parts according to claim 1, wherein: A third motor (34) is fixedly installed inside the adjusting frame (30) through bolts; the output end of the third motor (34) is fixedly installed with a screw rod (35); the screw rod (35) is threadedly connected with an adjusting block (36); the bottom side of the adjusting block (36) is fixedly installed with an adjusting rod (37) through bolts; the bottom end of the adjusting rod (37) is fixedly installed on the adjusting plate (31); and the adjusting plate (31) is movably arranged on the bottom outside of the adjusting frame (30).

5. The laser welding apparatus for welding irregular metal parts according to claim 4, wherein: The bottom of the adjusting frame (30) is provided with an adjusting groove (38), and the adjusting rod (37) movably penetrates in the adjusting groove (38).

6. The laser welding apparatus for welding irregular metal parts according to claim 4, wherein: The adjusting frame (30) is fixedly installed with a limiting rod (39) through bolts on both sides of the screw rod (35), and both ends of the adjusting block (36) are movably penetrated in the limiting rod (39).

7. The laser welding apparatus for welding irregular metal parts according to claim 1, wherein: The arc-shaped support seat (21) is slidably connected with a fixed sliding block (28) in the fixed sliding groove (23), and the fixed sliding block (28) is fixedly installed at the bottom center of the arc-shaped rack (22) through bolts.