Welding equipment for repairing small-caliber welding seam special-shaped sleeve
By integrating laser welding head and grinding machine into the repair welding equipment, the problem of existing equipment requiring step-by-step operation is solved, realizing the automation and integration of welding and grinding, and improving the convenience of repairing internal hexagonal sleeves.
Patent Information
- Application Number
- CN202423149016.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing repair and welding equipment does not have the function of integrating welding and grinding, which means that the repair of internal hexagon socket sleeves requires a step-by-step operation, which is inconvenient.
A welding device for repairing irregular sleeves of small-diameter welds is designed, which integrates a laser welding head and a grinder. The laser welding head and the grinder are driven by an electric cylinder to achieve integrated welding and grinding operations.
It achieves automated integration of welding and grinding, improving repair efficiency, reducing operation steps, and enhancing convenience.
Smart Images
Figure CN223572191U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to special-shaped sleeve welding technical field, concretely is a kind of small-bore weld special-shaped sleeve repair welding equipment. BACKGROUND
[0002] The head of the inner hexagonal sleeve is a concave hexagon, which is a kind of small-bore special-shaped sleeve. When the surface weld of the inner hexagonal sleeve needs to be repaired due to damage after a certain period of time, a repair welding equipment needs to be used to repair the weld.
[0003] Usually, the damaged position is cleaned first, and then the weld is re-welded using a welding equipment. Finally, in order to be aesthetically pleasing, the weld is polished. However, the existing repair welding equipment does not have the function of welding and polishing in one, and after repair welding, the workpiece needs to be taken to the polishing equipment for polishing, which is not convenient.
[0004] Therefore, the utility model designs a small-bore weld special-shaped sleeve repair welding equipment to solve the problems existing in the prior art. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a small-bore weld special-shaped sleeve repair welding equipment to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a small-bore weld special-shaped sleeve repair welding equipment, comprising: a base, a gantry is installed on the top of the base, two electric cylinders are arranged below the gantry, a laser welding head and a polisher are respectively arranged at the output ends of the two electric cylinders, a moving assembly for adjusting the horizontal positions of the laser welding head and the polisher is arranged on the gantry, a rotating column is rotatably installed on one side of the gantry, a square groove is formed in the rotating column, a clamping assembly is arranged in the square groove, and a rotating assembly is arranged on the gantry.
[0007] Preferably, the moving assembly comprises a top groove, the top groove is formed in the top of the gantry, a screw rod is rotatably installed in the top groove, a sliding plate is slidably installed on the outer side wall of the screw rod through threads, the two electric cylinders are respectively installed on the bottom sides of the sliding plate, the screw rod is rotated to drive the sliding plate to move, and the positions of the laser welding head and the polisher can be adjusted.
[0008] Preferably, the clamping assembly comprises a reversible screw rod, the reversible screw rod is rotatably installed on one side in the square groove, pressure plates are slidably installed on the upper and lower outer side walls of the reversible screw rod through threads, sliding rods that are slidably connected with the pressure plates are installed at the four corners of the square groove, the reversible screw rod is rotated to make the two pressure plates approach each other, the outer column of the inner hexagonal sleeve can be clamped, the hexagonal sleeve is fixed, and the sliding rods can guide the pressure plates.
[0009] Preferably, the surface of the pressing plate is provided with a rubber pad, which can increase the friction between the pressing plate and the outer column of the inner hexagonal sleeve.
[0010] Preferably, the bottom of the reverse toothed screw rod is provided with a knob, which facilitates the rotation of the reverse toothed screw rod by the staff.
[0011] Preferably, the rotating assembly comprises a worm wheel, which is installed on one side of the outer side wall of the rotating column, and a worm gear meshing with the worm wheel is rotatably installed on the gantry, and the rotating column can be rotated by rotating the worm gear to drive the worm wheel, thereby driving the inner hexagonal sleeve to rotate, so that the laser welding head can be used for repair welding of butt welding.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a laser welding head is driven by the electric cylinder and is lowered to be close to the inner hexagonal sleeve, then is repaired and welded, after welding is completed, the moving assembly moves the grinding machine to the weld position, and another electric cylinder drives the grinding machine to descend, and the grinding machine is directly polished to the weld position, so that the appearance is improved, and the inner hexagonal sleeve does not need to be taken down and sent to the polishing equipment for polishing, and the utility model is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the left view schematic diagram of the utility model;
[0015] Figure 2 It is the right view schematic diagram of the utility model;
[0016] Figure 3 It is the Figure 1 Structure enlarged schematic diagram of A of the utility model.
[0017] In the drawing: 1, base;2, gantry;3, electric cylinder;4, laser welding head;5, grinding machine;6, moving assembly;601, top groove;602, screw rod;603, sliding plate;7, rotating column;8, square groove;9, clamping assembly;901, reverse toothed screw rod;902, pressing plate;903, sliding rod;10, rotating assembly;101, worm wheel;102, worm gear. DETAILED DESCRIPTION
[0018] 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.
[0019] Please refer to Figures 1-3The utility model provides a kind of small-bore weld joint heteromorpha sleeve repair welding equipment, comprising: base 1, the top of base 1 is equipped with portal frame 2, two electric cylinders 3 are equipped in the lower of portal frame 2, the output of two electric cylinders 3 is equipped with laser welding head 4 and grinder 5 respectively, mobile assembly 6 that adjusts the horizontal position of laser welding head 4 and grinder 5 is equipped on portal frame 2, rotating column 7 is rotatably installed in one side of portal frame 2, square groove 8 is opened in rotating column 7, clamping assembly 9 is equipped in square groove 8, rotating assembly 10 is equipped on portal frame 2, PLC controller is equipped on portal frame 2, it is convenient for staff control.
[0020] Please refer to Figures 1-3 In the embodiment: mobile assembly 6 includes top groove 601, top groove 601 is opened in the top of portal frame 2, screw rod 602 is rotatably installed in top groove 601, the outer side wall of screw rod 602 is slidably installed with sliding plate 603 by thread, two electric cylinders 3 are respectively installed in the bottom of both sides of sliding plate 603, installation groove is opened in portal frame 2, one side of screw rod 602 is penetrated in installation groove and is connected with servo motor output end.
[0021] Please refer to Figures 1-3 In the embodiment: clamping assembly 9 includes positive and negative toothed rod 901, positive and negative toothed rod 901 is rotatably installed in one side in square groove 8, the outer side wall of both upper and lower ends of positive and negative toothed rod 901 is slidably installed with pressing plate 902 by thread, and the four corners of square groove 8 are all equipped with the sliding rod 903 of the sliding connection of pressing plate 902.
[0022] Please refer to Figures 1-3 In the embodiment: the surface of pressing plate 902 is equipped with rubber pad.
[0023] Please refer to Figures 1-3 In the embodiment: knob is installed in the bottom of positive and negative toothed rod 901.
[0024] Please refer to Figures 1-3 In the embodiment: rotating assembly 10 includes worm gear 101, worm gear 101 is installed in the outer side wall of one side of rotating column 7, worm gear 102 that meshes with worm gear 101 is rotatably installed on portal frame 2, two supports are installed on portal frame 2, worm gear 102 is rotatably installed between two supports, one end of worm gear 102 is connected with drive motor output end.
[0025] Working principle: first, the repair of the inner hex sleeve weld position is cleaned, then the outer column of the inner hex sleeve is inserted into the square groove 8, then the positive and negative tooth screw rod 901 is rotated, the two pressing plates 902 are close to each other, the outer column is clamped and fixed, then the electric cylinder 3 drives the laser welding head 4 to descend close to the sleeve position, at the same time the worm 102 rotates to drive the worm wheel 101 to rotate, the rotating column 7 rotates to drive the inner hex sleeve to rotate, the laser welding head 4 can repair and weld the inner hex sleeve, after welding, the electric cylinder 3 drives the laser welding head 4 to rise, the grinding machine 5 is moved to the welding position by rotating the screw rod 602 to drive the sliding plate 603 to move, another electric cylinder 3 drives the grinding machine 5 to descend and contact with the inner hex sleeve, which can polish the repaired and welded position to improve the appearance, the contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A small-bore weld profiled sleeve repair welding apparatus comprising: Base (1), it is characterized by: the top of base (1) is equipped with gantry (2), the lower portion of gantry (2) is equipped with two electric cylinders (3), the output end of two electric cylinders (3) is respectively equipped with laser welding head (4) and polisher (5), the upper portion of gantry (2) is equipped with moving assembly (6) for adjusting the horizontal position of laser welding head (4) and polisher (5), one side of gantry (2) is rotatably equipped with rotating column (7), square slot (8) is formed in rotating column (7), clamping assembly (9) is arranged in square slot (8), rotating assembly (10) is arranged on gantry (2).
2. A small-bore weld profiled sleeve repair welding apparatus according to claim 1, characterised in that: The moving assembly (6) comprises a top slot (601) formed in the top of the gantry (2), a screw rod (602) rotatably installed in the top slot (601), a sliding plate (603) slidably installed on the outer wall of the screw rod (602) through threads, and two electric cylinders (3) respectively installed on the bottom of the sliding plate (603) on both sides.
3. A small-bore weld profiled sleeve repair welding apparatus according to claim 1, characterised in that: The clamping assembly (9) comprises a reversible toothed screw rod (901) rotatably installed on one side of the square slot (8), a pressing plate (902) slidably installed on the outer wall of the upper and lower ends of the reversible toothed screw rod (901) through threads, and a sliding rod (903) slidably connected with the pressing plate (902) installed on the four corners of the square slot (8).
4. A small-bore weld profiled sleeve repair welding apparatus according to claim 3, characterised in that: The surface of the pressing plate (902) is provided with a rubber pad.
5. A small-bore weld profiled sleeve repair welding apparatus according to claim 3, characterised in that: The bottom of the reversible toothed screw rod (901) is equipped with a knob.
6. A small-bore weld profiled sleeve repair welding apparatus according to claim 1, characterised in that: The rotating assembly (10) comprises a worm wheel (101) installed on the outer wall of one side of the rotating column (7), and a worm gear (102) rotatably installed on the gantry (2) and engaged with the worm wheel (101).