Rotary tool special for handheld laser welding

By designing a combination of mechanisms, the problems of clamping, fixing, and adjusting the handheld laser welding rotary fixture were solved, thereby improving the stability and applicability of the welding torch and meeting the welding needs of complex workpieces.

CN223947078UActive Publication Date: 2026-02-27BEIJING HAOHAI JIAYE MASCH TECH CO LTD
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Patent Information

Application Number
CN202520376680.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing handheld laser welding rotary fixtures lack locking and adjustment functions, resulting in unstable welding torches and limited applicability.

Method used

A rotating tooling system including support, docking, clamping, adjustment, and snap-fit ​​mechanisms was designed. It utilizes an electric telescopic rod and spring structure to achieve multi-dimensional adjustment and fixation, ensuring the stability and applicability of the welding torch.

Benefits of technology

It improves the stability and applicability of welding, reduces welding errors, and expands the scope of application of tooling in different working scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223947078U_ABST
Patent Text Reader

Abstract

The utility model discloses a handheld rotary tool special for laser welding, and relates to the technical field of laser welding. The device comprises a supporting mechanism, a transverse plate is fixedly connected to the top of the supporting mechanism, a rotating main machine is fixedly connected to one side of the top of the transverse plate, a butt joint mechanism is fixedly connected to one side of the bottom of the transverse plate, a clamping mechanism is fixedly connected to the top of the butt joint mechanism, and an adjusting mechanism is fixedly connected to one side of the top of the transverse plate. And a clamping mechanism is arranged at the top of the adjusting mechanism. According to the clamping mechanism, the handheld welding head is conveniently fixed through elastic potential energy of the spring, a user only needs to simply operate the transmission rod, mounting and dismounting can be rapidly completed, the earlier-stage preparation time is greatly saved, the adjusting mechanism achieves multi-dimensional adjustment through the first electric telescopic rod and the second electric telescopic rod, and the working efficiency is greatly improved. And the handheld welding head can be quickly moved to a proper working position, the requirements of different working conditions are met, and the working efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to laser welding technical field, especially, relate to a hand -held laser welding special rotating tool. BACKGROUND

[0002] The laser hand -held welding machine needs to weld the round pipe and the round pipe connection type, the round pipe and the flat plate connection type workpiece, and the hand -held welding torch is only relied on the hand -held operation and is not easy to be uniform for this kind of round weld, and the hand -held laser welding special rotating tool is used to assist the rotation welding, so as to guarantee the uniformity of the rotation welding.

[0003] As a kind of hand -held laser welding special rotating tool (CN212070779U) disclosed, mainly relates to laser welding processing equipment technical field, including fixed base plate, DC motor speed regulator, mobile trolley is equipped on the fixed base plate, the fixed base plate and mobile trolley are connected by guide rail, center frame is equipped on the mobile trolley, the center frame is connected fixed ring, fixed screw hole is equipped in the bottom end of the fixed ring, three evenly distributed clamping screw holes are equipped with spherical clamping screw in clamping screw hole, arc gap is evenly distributed between adjacent two clamping screw holes, three-jaw chuck is equipped in the output end of the DC motor speed regulator, the three-jaw chuck is parallel with fixed ring.

[0004] The existing hand -held laser welding special rotating tool has some defects in use, such as although rotation welding can be realized, but does not have clamping function, neither is convenient for fixing welding gun during rotation welding, nor can guarantee the stability of welding gun during use, in addition, does not have adjusting function, reduces the application range of hand -held laser welding special rotating tool, cannot meet the demand of today's market.

[0005] Therefore, we provide a kind of hand -held laser welding special rotating tool to solve the problems in the above. Utility model content

[0006] The utility model aims at providing a kind of hand -held laser welding special rotating tool, by the cooperation of adjusting mechanism and clamping mechanism, the problem that hand -held laser welding special rotating tool in prior art does not have clamping function and does not have adjusting function is solved.

[0007] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0008] The utility model discloses a kind of special rotating tool for handheld laser welding, including support mechanism, the support mechanism top is fixedly connected with crossbeam, the crossbeam top one side is fixedly connected with rotating host computer, the crossbeam bottom one side is fixedly connected with docking mechanism, the docking mechanism top is fixedly connected with clamping mechanism, the crossbeam top one side is fixedly connected with adjusting mechanism, the adjusting mechanism top is provided with clamping mechanism, and the clamping mechanism surface is provided with handheld welding head;The adjusting mechanism includes first electric telescopic rod, the first electric telescopic rod is fixed on the crossbeam top one side, the first electric telescopic rod output end is fixedly connected with support plate, the support plate top is fixedly connected with vertical plate, the vertical plate surface is fixedly connected with second electric telescopic rod, and the second electric telescopic rod output end is fixedly connected with support frame;The clamping mechanism includes support column and first clamping plate, the support column and first clamping plate are all fixed on support frame top, the handheld welding head is arranged in the first clamping plate inner chamber, the support column top is fixedly connected with shell, the shell inner chamber is provided with moving plate, the moving plate one side is fixedly connected with second clamping plate, the second clamping plate surface is in contact with handheld welding head, the moving plate other side is fixedly connected with transmission rod, the moving plate top is fixedly connected with connecting plate, the connecting plate one side is fixedly connected with spring, one end of the spring is fixedly connected with shell inner wall, rotating host computer can drive entire welding part to carry out stable and continuous rotating action by its accurate power output, realize omnibearing rotation welding, satisfy the welding demand of complex workpiece, in docking mechanism, motor drives screw rod to rotate, threaded sleeve moves linearly along slide bar, to flexibly and accurately adjust the position of clamping mechanism, ensure that the workpiece to be welded can be accurately sent to welding area, adjusting mechanism can finely adjust the height and horizontal direction of clamping mechanism by the cooperation of first electric telescopic rod and second electric telescopic rod, to adapt to different working conditions, clamping mechanism uses internal ingenious spring and moving plate structure to firmly fix handheld welding head, prevent it from shaking or displacement during welding process, multiple mechanisms cooperate with each other, give multiple functions of rotating, adjusting and fixing to tool, not only significantly improve the stability of welding, reduce welding error, but also expand the application range of tool in different working scenarios.

[0009] The utility model further sets up, the support mechanism includes bottom plate, the bottom plate top both sides are fixedly connected with side plate, the side plate top is fixedly connected with crossbeam bottom, and the bottom plate and side plate structure of support mechanism are stable, provide solid and reliable support for whole tool.

[0010] The utility model further sets up, the butt joint mechanism includes support plate, support plate is fixed in the bottom of crossbeam, support plate one side fixedly connected with motor, motor output fixedly connected with threaded rod, threaded rod surface is connected with threaded bush, the inner wall of crossbeam is fixedly connected with slide rod, the surface of slide rod is connected with slide bush, the bottom of slide bush is fixedly connected with threaded bush top, the butt joint mechanism utilizes motor drive threaded rod, makes threaded bush drive slide bush move on slide rod, can accurate control clamping mechanism position, positioning and two pipe fittings butt joint are convenient to welding to work piece.

[0011] The utility model further sets up, the clamping mechanism includes fixed plate, fixed plate is fixed in the top of slide bush, the one side of fixed plate is connected with clamping sleeve through the swing of rotation rod, the top of clamping sleeve is connected with fixed screw rod through fixed screw nut screwing, the bottom of fixed screw rod is connected with arc plate through bearing swing, the clamping sleeve of clamping mechanism can swing through the rotation rod, can firmly hold different shape work piece using fixed screw rod and arc plate, improve the applicability of tooling to a variety of work pieces.

[0012] The utility model further sets up, the bottom of one side of the top of bottom plate is fixedly connected with power, the bottom of one side of power is fixedly connected with controller, the both sides of bottom plate bottom are all fixedly connected with antiskid pad, power and controller are integrated on the bottom plate, and the layout is reasonable, and convenient operation and control, and antiskid pad increases the stability when tooling is placed.

[0013] The utility model further sets up, the top of shell inner chamber is equipped with the sliding slot, the inner wall of sliding slot is connected with sliding block, the bottom of sliding block is fixedly connected with the top of connecting plate, and the sliding slot in the shell and sliding block cooperate, make connecting plate move more smoothly, guarantee second clamping plate and tightly hold handheld welding head.

[0014] The utility model further sets up, the one side of the top of crossbeam is equipped with the accommodation groove, the inner wall of accommodation groove is fixedly connected with nameplate, and the accommodation groove on crossbeam is used for fixing nameplate, convenient record tooling relevant information, convenient management and maintenance.

[0015] The utility model has the advantages of the following.

[0016] 1, the utility model clamping mechanism utilizes the elastic potential of spring and realizes the convenient fixing of handheld welding head, and the user only needs to operate transmission rod simply, can complete installation and disassembly quickly, greatly saves the preparation time in advance, and the adjusting mechanism relies on first electric telescopic rod and second electric telescopic rod and realizes multidimensional adjustment, can quickly move handheld welding head to the appropriate working position, satisfies different working condition demand, effectively improves work efficiency.

[0017] 2、The utility model discloses a rotating main machine realizes the stable rotary welding, provides reliable support for the circumferential welding or multi-angle welding, guarantees the uniformity of welding quality, and the clamping mechanism can firmly fix the pipe fitting of different shapes, enhances the applicability of the tool to various workpieces, and the butt joint mechanism drives the threaded rod through the motor, and the threaded sleeve and the sliding sleeve drive the pipe fitting accurate butt joint, ensure the position accuracy of the pipe fitting to be welded, reduce the error and workload of manual adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment described need to use the drawing do simple introduction.

[0019] Figure 1 It is a kind of handheld laser welding special rotary tool perspective view.

[0020] Figure 2 It is a kind of handheld laser welding special rotary tool middle casing sectional view perspective drawing.

[0021] Figure 3 It is a kind of handheld laser welding special rotary tool middle adjusting mechanism and clamping mechanism perspective drawing.

[0022] Figure 4 It is a kind of handheld laser welding special rotary tool middle butt joint mechanism sectional view perspective drawing.

[0023] Figure 5 It is a kind of handheld laser welding special rotary tool middle support mechanism sectional view perspective drawing.

[0024] In the drawing: 1, support mechanism;2, horizontal plate;3, rotating main machine;4, butt joint mechanism;5, clamping mechanism;6, adjusting mechanism;7, clamping mechanism;8, handheld welding head;601, first electric telescopic rod;602, support plate;603, vertical plate;604, second electric telescopic rod;605, support;701, support column;702, first clamping plate;703, casing;704, moving plate;705, second clamping plate;706, transmission rod;707, connecting plate;708, spring;101, bottom plate;102, side plate;401, support plate;402, motor;403, threaded rod;404, threaded sleeve;405, sliding rod;406, sliding sleeve;501, fixed plate;502, clamping sleeve;503, fixed screw;504, arc plate. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be described below in conjunction with the drawings in the utility model embodiment, and the described embodiment is only a part of the utility model, not all embodiments.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 The utility model discloses a kind of special rotating tool for handheld laser welding, including support mechanism 1, support mechanism 1 top is fixedly connected with cross plate 2, cross plate 2 top one side is fixedly connected with rotating main machine 3, cross plate 2 bottom one side is fixedly connected with docking mechanism 4, docking mechanism 4 top is fixedly connected with clamping mechanism 5, cross plate 2 top one side is fixedly connected with adjusting mechanism 6, adjusting mechanism 6 top is provided with clamping mechanism 7, clamping mechanism 7 surface is provided with handheld welding head 8;Adjusting mechanism 6 includes first electric telescopic rod 601, first electric telescopic rod 601 is fixed on cross plate 2 top one side, first electric telescopic rod 601 output end is fixedly connected with support plate 602, support plate 602 top is fixedly connected with vertical plate 603, vertical plate 603 surface is fixedly connected with second electric telescopic rod 604, second electric telescopic rod 604 output end is fixedly connected with support 605;Clamping mechanism 7 includes support 701 and first clamping plate 702, support 701 and first clamping plate 702 are all fixed on support 605 top, handheld welding head 8 is arranged in the first clamping plate 702 inner cavity, support 701 top is fixedly connected with shell 703, shell 703 inner cavity is provided with moving plate 704, moving plate 704 one side is fixedly connected with second clamping plate 705, second clamping plate 705 surface is in contact with handheld welding head 8, moving plate 704 other side is fixedly connected with transmission rod 706, moving plate 704 top is fixedly connected with connecting plate 707, connecting plate 707 one side is fixedly connected with spring 708, spring 708 one end is fixedly connected with shell 703 inner wall.

[0028] Specifically: rotating main machine 3 can drive the whole welding part to carry out stable and continuous rotating action by its accurate power output, realize omnibearing rotating welding, meet the welding demand of complex workpiece, in docking mechanism 4, motor 402 drives screw rod 403 to rotate, threaded sleeve 404 moves linearly along slide bar 405, thereby flexibly and accurately adjusting the position of clamping mechanism 5, ensure that the workpiece to be welded can be accurately sent to the welding area, adjusting mechanism 6 can finely adjust the height and horizontal direction of clamping mechanism 7 by the cooperative operation of first electric telescopic rod 601 and second electric telescopic rod 604, to adapt to different working conditions, clamping mechanism 7 uses the ingenious spring 708 and moving plate 704 structure inside, firmly fixes handheld welding head 8, prevent it from shaking or displacement in the welding process, multiple mechanisms cooperate with each other, give the rotating tool multiple functions of rotation, adjustment and fixation, not only significantly improve the stability of welding, reduce welding error, but also expand the application range of the tool in different working scenes.

[0029] Embodiment two

[0030] Please refer to Figures 1-5On the basis of embodiment one, the supporting mechanism 1 comprises a bottom plate 101, both sides of the top of the bottom plate 101 are fixedly connected with side plates 102, the top of the side plates 102 is fixedly connected with the bottom of a horizontal plate 2, the butt joint mechanism 4 comprises a supporting plate 401, the supporting plate 401 is fixed to the bottom of the horizontal plate 2, one side of the supporting plate 401 is fixedly connected with a motor 402, the output end of the motor 402 is fixedly connected with a threaded rod 403, the surface of the threaded rod 403 is threadedly connected with a threaded sleeve 404, the inner wall of the horizontal plate 2 is fixedly connected with a sliding rod 405, the surface of the sliding rod 405 is slidingly connected with a sliding sleeve 406, the bottom of the sliding sleeve 406 is fixedly connected with the top of the threaded sleeve 404, the clamping mechanism 5 comprises a fixed plate 501, the fixed plate 501 is fixed to the top of the sliding sleeve 406, one side of the fixed plate 501 is movably connected with a clamping sleeve 502 through a rotating rod, the top of the clamping sleeve 502 is threadedly connected with a fixed screw rod 503 through a fixed screw sleeve, the bottom of the fixed screw rod 503 is movably connected with an arc plate 504 through a bearing, one side of the top of the bottom plate 101 is fixedly connected with a power supply, one side of the bottom of the power supply is fixedly connected with a controller, both sides of the bottom of the bottom plate 101 are fixedly connected with anti-skid pads, a sliding groove is formed in the top of the inner cavity of the shell 703, a sliding block is slidingly connected with the inner wall of the sliding groove, the bottom of the sliding block is fixedly connected with the top of the connecting plate 707, one side of the top of the horizontal plate 2 is provided with a containing groove, the inner wall of the containing groove is fixedly connected with a nameplate.

[0031] Specifically: the bottom plate 101 and the side plates 102 of the supporting mechanism 1 are stable in structure, and provide solid and reliable support for the whole tool, the butt joint mechanism 4 drives the threaded rod 403 by the motor 402, so that the threaded sleeve 404 drives the sliding sleeve 406 to move on the sliding rod 405, the position of the clamping mechanism 5 can be accurately controlled, the workpiece can be positioned and the two pipe fittings can be butt jointed during welding, the clamping sleeve 502 of the clamping mechanism 5 can be moved through the rotating rod, different shaped workpieces can be firmly clamped by the fixed screw rod 503 and the arc plate 504, the applicability of the tool to various workpieces is improved, the power supply and the controller are integrated on the bottom plate 101, the layout is reasonable, operation and control are convenient, the anti-skid pads increase the stability of the tool when it is placed, the sliding groove and the sliding block in the shell 703 cooperate to make the connecting plate 707 move more smoothly, ensure that the second clamping plate 705 stably clamps the handheld welding head 8, the containing groove on the horizontal plate 2 is used for fixing the nameplate, which is convenient for recording tool related information and management and maintenance.

[0032] The working principle of the utility model is as follows: before rotary welding, the user moves the transmission rod 706, the transmission rod 706 drives the moving plate 704 to move, the moving plate 704 drives the connecting plate 707 to move, the connecting plate 707 moves and extrudes the spring 708, the spring 708 is deformed to generate elastic potential energy, the moving plate 704 drives the second clamping plate 705 to enter the inner cavity of the shell 703, then the user places the handheld welding head 8 in the inner cavity of the first clamping plate 702, after placing, the transmission rod 706 is loosened, the elastic potential energy of the spring 708 drives the connecting plate 707 to move right to reset, the connecting plate 707 drives the moving plate 704 to reset, the moving plate 704 drives the second clamping plate 705 to reset, the second clamping plate 705 cooperates with the first clamping plate 702 to clamp and fix the handheld welding head 8, then the first pipe fitting to be welded is fixed through the rotary host 3, the second pipe fitting to be welded is fixed by the fixed screw rod 503 and the arc plate 504, then the motor 402 is started, the motor 402 output end drives the threaded rod 403 to rotate, the threaded rod 403 drives the threaded sleeve 404 to move left, the threaded sleeve 404 drives the sliding sleeve 406 to move left, the sliding sleeve 406 drives the fixed plate 501 to move left, the fixed plate 501 cooperates with the clamping sleeve 502, the fixed screw rod 503 and the arc plate 504 to drive the second pipe fitting to be welded to move left and butt joint with the first pipe fitting to be welded, until the two are in close contact, the adjusting mechanism 6 is started, the first electric telescopic rod 601 adjusts the height of the support plate 602, the second electric telescopic rod 604 pushes the bracket 605 to move forward and backward, realizing multidimensional adjustment of the clamping mechanism 7 in the spatial position, meeting the welding requirements of different heights and different distances, so as to drive the handheld welding head 8 to move to the working position, the handheld welding head 8 and the rotary host 3 are started, the rotary host 3 drives the first pipe fitting to be welded and the second pipe fitting to be welded to rotate, and the handheld welding head 8 rotates the pipe fittings to be welded.

[0033] The above disclosed preferred embodiments of the utility model are only used for helping to describe the utility model, the preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to be only the specific implementation mode described, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A hand-held laser welding dedicated rotary tool comprising a support mechanism (1), characterized in that: The support mechanism (1) top fixedly connected with the transverse plate (2), one side of the transverse plate (2) top fixedly connected with the rotating main machine (3), one side of the transverse plate (2) bottom fixedly connected with the docking mechanism (4), the docking mechanism (4) top fixedly connected with the clamping mechanism (5), one side of the transverse plate (2) top fixedly connected with the adjusting mechanism (6), the adjusting mechanism (6) top is provided with the clamping mechanism (7), the surface of the clamping mechanism (7) is provided with handheld welding head (8); The adjusting mechanism (6) includes a first electric telescopic rod (601), the first electric telescopic rod (601) is fixed on the top of the transverse plate (2), the output end of the first electric telescopic rod (601) is fixedly connected with a support plate (602), the support plate (602) is fixedly connected with a vertical plate (603) on the top, the vertical plate (603) is provided with a second electric telescopic rod (604) penetrating through the surface, and the output end of the second electric telescopic rod (604) is fixedly connected with a support (605); The clamping mechanism (7) includes a support column (701) and a first clamping plate (702), the support column (701) and the first clamping plate (702) are both fixed on the top of the support (605), the handheld welding head (8) is arranged in the inner cavity of the first clamping plate (702), the support column (701) is fixedly connected with a shell (703) on the top, the shell (703) is provided with a moving plate (704) in the inner cavity, one side of the moving plate (704) is fixedly connected with a second clamping plate (705), the surface of the second clamping plate (705) is in contact with the handheld welding head (8), the other side of the moving plate (704) is fixedly connected with a transmission rod (706), the top of the moving plate (704) is fixedly connected with a connecting plate (707), one side of the connecting plate (707) is fixedly connected with a spring (708), and one end of the spring (708) is fixedly connected with the inner wall of the shell (703).

2. A hand-held laser welding dedicated rotary tool according to claim 1, characterized in that: The support mechanism (1) includes a bottom plate (101), the bottom plate (101) is fixedly connected with side plates (102) on both sides of the top, and the side plates (102) are fixedly connected with the bottom of the transverse plate (2).

3. A hand-held laser welding dedicated rotary tool according to claim 1, characterized in that: The docking mechanism (4) includes a support plate (401), the support plate (401) is fixed on the bottom of the transverse plate (2), one side of the support plate (401) is fixedly connected with a motor (402), the output end of the motor (402) is fixedly connected with a threaded rod (403), the surface of the threaded rod (403) is threadedly connected with a threaded sleeve (404), the inner wall of the transverse plate (2) is fixedly connected with a sliding rod (405), and the surface of the sliding rod (405) is slidingly connected with a sliding sleeve (406).

4. A hand-held laser welding dedicated rotary tool according to claim 1, characterized in that: The clamping mechanism (5) comprises a fixed plate (501) fixed to the top of the sliding sleeve (406), one side of the fixed plate (501) movably connected with a clamping sleeve (502) through a rotating rod, the top of the clamping sleeve (502) is threadedly connected with a fixed screw rod (503) through a fixed screw sleeve, and the bottom of the fixed screw rod (503) movably connects with an arc plate (504) through a bearing.

5. A hand-held laser welding dedicated rotary tool according to claim 2, characterized in that: The bottom plate (101) is fixedly connected with a power supply on one side of the top, and the power supply is fixedly connected with a controller on the bottom.

6. A hand-held laser welding dedicated rotary tool according to claim 1, characterized in that: The shell (703) is provided with a sliding groove in the inner cavity of the top, and the inner wall of the sliding groove is slidably connected with a sliding block.

7. A hand-held laser welding dedicated rotary tool according to claim 1, characterized in that: The top of the transverse plate (2) is provided with a receiving groove on one side, and the inner wall of the receiving groove is fixedly connected with a nameplate.

Citation Information

Patent Citations

  • Handheld rotating tool special for laser welding

    CN212070779U