Welding device for sleeve production

Abstract

The utility model relates to a welding device for sleeve production, which comprises a rack, a welding processing mechanism is arranged in the rack, the welding processing mechanism comprises a turntable slidably connected with the top of the rack, the bottom of the turntable is provided with a rotating assembly, the top of the turntable is provided with a welding positioning assembly, and the welding positioning assembly is connected with the turntable. And a welding assembly is arranged at the top of the rack and comprises a fixed block fixedly connected to the top of the rack, the fixed block is located above the rotating disc, and a movable plate is slidably connected to the interior of the fixed block. According to the welding device for sleeve production, the rotating disc can be driven to rotate, the position of a to-be-welded structure is adjusted to correspond to the position of the welding assembly, then the positions of a movable plate and a movable plate in the welding assembly can be adjusted, a welding gun moves on the outer side of the welding structure, and welding treatment is achieved in cooperation with outward extending adjustment of the welding gun; and therefore, the structure of welding equipment can be effectively reduced while a good welding effect is kept, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding device for sleeve production. Background Art

[0002] The sleeve is a special tool for agricultural machinery, which includes a pipe and a rod, and the pipe and the rod need to be welded and fixed.

[0003] The sleeve welding equipment proposed in Chinese patent CN217193620U positions and clamps pipes and rods through pipe positioning components and rod clamping and positioning components, and then the rotating component brings the workpiece to the welding station, and the pipe clamping component and the rod clamping and positioning component rotate to cooperate with the welding gun to complete the welding connection between the pipe and the rod; the automation of clamping, positioning and welding of pipes and rods is realized, and the production efficiency is improved.

[0004] However, the four welding positioning tools in the above embodiment all need to rotate separately, and multiple rotating mechanisms need to be repeatedly set to rotate the welding points on the pipe and the rod. The structure is relatively complicated, and the disassembly and assembly operation is complicated, which is not conducive to production and assembly. In view of this, the present application proposes a sleeve production welding device Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a welding device for sleeve production, which has the advantages that the welding gun can be moved on the outside of the structure to be welded to achieve welding processing on the connection. While maintaining a good welding effect, the structure of the welding equipment can be effectively reduced, making it more convenient to use. It solves the problem that the sleeve welding equipment in the prior art needs to set up multiple repeated rotating mechanisms during welding to rotate the welding points on the pipe fittings and rods, and its structure is relatively cumbersome, the disassembly and assembly operations are complicated, and it is not conducive to production and assembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding device for sleeve production, comprising a frame, wherein a welding processing mechanism is arranged inside the frame;

[0007] The welding processing mechanism comprises a turntable slidably connected to the top of the frame, a rotating assembly is arranged at the bottom of the turntable, a welding positioning assembly is arranged at the top of the turntable, a welding assembly is arranged at the top of the frame, the welding assembly comprises a fixed block fixedly connected to the top of the frame, and the fixed block is located above the turntable, a movable plate is slidably connected inside the fixed block, and a movable plate is fixedly connected to the top of the movable plate;

[0008] Two electric push rods are fixedly connected to the top of the movable plate, the output ends of the electric push rods are fixedly connected to a movable block, the top of the movable block is fixedly connected to a welding gun, two adjusting motors are fixedly connected to the right side of the fixed block, and the output ends of the adjusting motors are fixedly connected to adjusting gears that are transmission-connected to the movable plate.

[0009] Further, the welding positioning assembly comprises a support frame fixedly connected to the top of the turntable, the other end of the support frame is fixedly connected to a fixed sleeve, the inner side of the fixed sleeve is fixedly connected to a fixed clamping block, and the interior of the fixed sleeve is fixedly connected to a transverse cylinder corresponding to the position of the fixed clamping block;

[0010] The output end of the horizontal cylinder is fixedly connected with a movable clamp block, a rod is movably connected between the movable clamp block and the fixed clamp block, the outer side of the fixed sleeve is fixedly connected with a vertical cylinder, and the output end of the vertical cylinder is fixedly connected with a pressure plate that fits with the top of the rod.

[0011] Furthermore, the turntable is annular in shape, the top of the turntable is movably connected with a pipe fitting that fits with the bottom end of the rod, and the top of the turntable is provided with a limiting protrusion that matches the outer side of the pipe fitting, and the number of the limiting protrusions is multiple.

[0012] Furthermore, there are multiple support frames, and the support frames are arranged in a ring shape on the top of the turntable, and V-shaped grooves are provided on the opposite sides of the movable clamping block and the fixed clamping block.

[0013] Furthermore, the rotating assembly includes a driving ring fixedly connected to the bottom of the turntable, a rotating motor is fixedly connected to the inside of the frame, an output end of the rotating motor is fixedly connected to a driving gear that is transmission-connected to the driving ring, and an inner side of the driving ring is fixedly connected to a driving gear ring that meshes with the driving gear.

[0014] Furthermore, two limiting rings are fixedly connected to the bottom of the turntable, a limiting slide groove slidably matched with the limiting rings is opened on the top of the frame, and a rack meshing with the adjusting gear is fixedly connected to the right side of the movable plate.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The welding device for sleeve production can place the pipe on the limiting protrusion set on the top of the turntable through the welding processing mechanism, and use the welding positioning assembly to position the rod so that the rod and the pipe are fitted. After that, the turntable can be rotated by the rotating assembly to move the rod and the pipe to be welded to the left side of the welding assembly, so that the movable block can slide in the fixed block under the driving action of the adjusting motor, and then the position of the movable plate can be adjusted to make the welding gun move outside the rod, and then the extension of the welding gun can be adjusted in cooperation with the electric push rod to perform welding processing on the connection between the rod and the pipe. The welding device for sleeve production has a relatively simple structure and is easy to use. It can improve production efficiency while maintaining a good welding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the welding assembly of the utility model;

[0019] Figure 3 It is a top view of the structure of the fixing block of the utility model.

[0020] In the figure: 1. frame; 2. turntable; 3. support frame; 4. fixed sleeve; 5. fixed clamp block; 6. horizontal cylinder; 7. movable clamp block; 8. pipe fitting; 9. vertical cylinder; 10. pressure plate; 11. rod; 12. rotating motor; 13. driving gear; 14. driving ring; 15. welding assembly; 1501. fixed block; 1502. movable plate; 1503. moving plate; 1504. electric push rod; 1505. movable block; 1506. welding gun; 1507. adjusting motor; 1508. adjusting gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 A sleeve production welding device in this embodiment includes a frame 1, and a welding processing mechanism is arranged inside the frame 1.

[0023] In this embodiment, the welding processing mechanism includes a turntable 2 slidably connected to the top of the frame 1. The turntable 2 is in the shape of a ring. Two limiting rings are fixedly connected to the bottom of the turntable 2. A limiting slide groove that is slidably matched with the limiting ring is opened on the top of the frame 1, so as to facilitate the use of the cooperation between the limiting ring and the limiting slide groove to improve the activity stability of the turntable 2. A welding positioning assembly is arranged on the top of the turntable 2.

[0024] Among them, the welding positioning assembly includes a support frame 3 fixedly connected to the top of the turntable 2, the other end of the support frame 3 is fixedly connected to a fixed sleeve 4, the inner side of the fixed sleeve 4 is fixedly connected to a fixed clamping block 5, the interior of the fixed sleeve 4 is fixedly connected to a transverse cylinder 6 corresponding to the position of the fixed clamping block 5, the output end of the transverse cylinder 6 is fixedly connected to a movable clamping block 7, and a rod 11 is movably connected between the movable clamping block 7 and the fixed clamping block 5, so as to facilitate the placement of the rod 11 in the fixed sleeve 4, and under the push of the transverse cylinder 6, the movable clamping block 7 and the fixed clamping block 5 cooperate to clamp the rod 11.

[0025] Among them, V-shaped grooves are opened on the opposite sides of the movable clamp block 7 and the fixed clamp block 5, so as to conveniently utilize the centering effect of the V-shaped groove to ensure the verticality of the rod 11. The outer side of the fixed sleeve 4 is fixedly connected with a vertical cylinder 9, and the output end of the vertical cylinder 9 is fixedly connected with a pressure plate 10 which is in contact with the top of the rod 11, so as to facilitate the pressure plate 10 to press down the rod 11 under the driving action of the vertical cylinder 9.

[0026] Among them, the top of the turntable 2 is movably connected with a pipe fitting 8 that fits with the bottom end of the rod 11. The top of the turntable 2 is provided with a limiting protrusion that is adapted to the outer side of the pipe fitting 8, and there are multiple limiting protrusions, which is convenient for placing the pipe fitting 8 in the limiting protrusion and limiting the pipe fitting 8. There are multiple support frames 3, and the support frames 3 are arranged in a ring shape on the top of the turntable 2, which is convenient for making the support frames 3 correspond to the position of the limiting protrusion, so that the rod 11 in the fixed sleeve 4 corresponds to the position of the pipe fitting 8 on the limiting protrusion.

[0027] In this embodiment, a welding assembly 15 is provided on the top of the frame 1, and the welding assembly 15 includes a fixed block 1501 fixedly connected to the top of the frame 1, and the fixed block 1501 is located above the turntable 2, and the fixed block 1501 is internally slidably connected to a movable plate 1502, and the top of the movable plate 1502 is fixedly connected to a movable plate 1503, and the top of the movable plate 1503 is fixedly connected to two electric push rods 1504, and the output end of the electric push rod 1504 is fixedly connected to a movable block 1505.

[0028] Among them, a welding gun 1506 is fixedly connected to the top of the movable block 1505, so that the extension distance of the movable block 1505 and the welding gun 1506 can be adjusted conveniently by utilizing the driving action of the electric push rod 1504. Two adjusting motors 1507 are fixedly connected to the right side of the fixed block 1501, and the output end of the adjusting motor 1507 is fixedly connected to an adjusting gear 1508 which is transmission-connected to the movable plate 1502.

[0029] Among them, a rack meshing with the adjusting gear 1508 is fixedly connected to the right side of the movable plate 1502, so that the adjusting motor 1507 can be operated to adjust the position of the movable block 1505 and the movable plate 1503 by utilizing the transmission effect of the adjusting gear 1508 and the rack on the movable plate 1502, so that the welding gun 1506 can move outside the rod 11.

[0030] In this embodiment, a rotating assembly is provided at the bottom of the turntable 2, and the rotating assembly includes a driving ring 14 fixedly connected to the bottom of the turntable 2, a rotating motor 12 is fixedly connected to the inside of the frame 1, and the output end of the rotating motor 12 is fixedly connected to a driving gear 13 that is transmission-connected to the driving ring 14, and the inner side of the driving ring 14 is fixedly connected to a driving gear ring that meshes with the driving gear 13, so that the transmission effect of the driving gear 13 and the driving gear ring can be conveniently utilized to make the driving ring 14 rotate under the driving action of the rotating motor 12, thereby causing the turntable 2 to rotate.

[0031] The beneficial effects of the above embodiments are:

[0032] The welding device for sleeve production can place the pipe 8 on the limiting protrusion set on the top of the turntable 2 through the welding processing mechanism, and use the welding positioning assembly to position the rod 11 so that the rod 11 and the pipe 8 are fitted together. After that, the turntable 2 can be rotated by the rotating assembly to move the rod 11 and the pipe 8 to be welded to the left side of the welding assembly 15, so that under the driving action of the adjustment motor 1507, the movable block 1505 can slide in the fixed block 1501, and then the position of the movable plate 1503 can be adjusted to make the welding gun 1506 move outside the rod 11, and then the extension of the welding gun 1506 can be adjusted in cooperation with the electric push rod 1504 to perform welding processing on the connection between the rod 11 and the pipe 8. The structure of the welding device for sleeve production is relatively simple and easy to use. It can improve production efficiency while maintaining a good welding effect.

[0033] The working principle of the above embodiment is:

[0034] When the sleeve production welding device is used, the pipe 8 can be placed in the limiting protrusion on the top of the turntable 2 through the provided welding positioning assembly, and the rod 11 can be placed in the corresponding fixed sleeve 4, so that the movable clamp 7 can cooperate with the fixed clamp 5 to clamp the rod 11 under the push of the horizontal cylinder 6, and at the same time, the pressing plate 10 can press the rod 11 downward under the driving action of the vertical cylinder 9, so that the rod 11 fits with the pipe 8, and then the rotating motor 12 can use the transmission action of the driving gear 13 and the driving gear ring through the provided rotating assembly to drive the driving ring 14 to rotate, thereby making the turntable 2 is rotated to adjust the positions of the rod 11 and the pipe 8 to be welded so that they correspond to the position of the welding assembly 15. Then, the welding assembly 15 is set to make the adjusting motor 1507 use the transmission effect of the adjusting gear 1508 and the rack on the movable plate 1502 to adjust the positions of the movable block 1505 and the movable plate 1503, so that the welding gun 1506 moves outside the rod 11, and cooperates with the driving effect of the electric push rod 1504 to adjust the extension distance of the movable block 1505 and the welding gun 1506, so as to achieve the welding treatment of the joint between the rod 11 and the pipe 8 and maintain a good welding effect.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for sleeve production, comprising a frame (1), characterized in that: A welding processing mechanism is arranged inside the frame (1); The welding processing mechanism comprises a turntable (2) slidably connected to the top of a frame (1), a rotating assembly is arranged at the bottom of the turntable (2), a welding positioning assembly is arranged at the top of the turntable (2), a welding assembly (15) is arranged at the top of the frame (1), the welding assembly (15) comprises a fixed block (1501) fixedly connected to the top of the frame (1), and the fixed block (1501) is located above the turntable (2), a movable plate (1502) is slidably connected inside the fixed block (1501), and a movable plate (1503) is fixedly connected to the top of the movable plate (1502); The top of the movable plate (1503) is fixedly connected with two electric push rods (1504), the output end of the electric push rod (1504) is fixedly connected with a movable block (1505), the top of the movable block (1505) is fixedly connected with a welding gun (1506), the right side of the fixed block (1501) is fixedly connected with two adjusting motors (1507), and the output end of the adjusting motor (1507) is fixedly connected with an adjusting gear (1508) that is transmission-connected to the movable plate (1502).

2. A sleeve production welding device according to claim 1, characterized in that: The welding positioning assembly comprises a support frame (3) fixedly connected to the top of the turntable (2); the other end of the support frame (3) is fixedly connected to a fixed sleeve (4); the inner side of the fixed sleeve (4) is fixedly connected to a fixed clamping block (5); the interior of the fixed sleeve (4) is fixedly connected to a transverse cylinder (6) corresponding to the position of the fixed clamping block (5); The output end of the transverse cylinder (6) is fixedly connected to a movable clamp block (7), a rod (11) is movably connected between the movable clamp block (7) and the fixed clamp block (5), the outer side of the fixed sleeve (4) is fixedly connected to a vertical cylinder (9), and the output end of the vertical cylinder (9) is fixedly connected to a pressure plate (10) that fits the top of the rod (11).

3. A sleeve production welding device according to claim 2, characterized in that: The turntable (2) is annular in shape, and the top of the turntable (2) is movably connected to a pipe (8) that fits the bottom end of the rod (11). The top of the turntable (2) is provided with a limiting protrusion that matches the outer side of the pipe (8), and the number of the limiting protrusions is multiple.

4. A sleeve production welding device according to claim 2, characterized in that: The number of the support frames (3) is plural, and the support frames (3) are arranged in a ring shape on the top of the turntable (2), and the movable clamping block (7) and the fixed clamping block (5) are both provided with V-shaped grooves on the opposite sides.

5. A sleeve production welding device according to claim 1, characterized in that: The rotating assembly comprises a driving ring (14) fixedly connected to the bottom of the rotating disk (2); a rotating motor (12) is fixedly connected inside the frame (1); an output end of the rotating motor (12) is fixedly connected to a driving gear (13) drivingly connected to the driving ring (14); and an inner side of the driving ring (14) is fixedly connected to a driving gear ring meshing with the driving gear (13).

6. A sleeve production welding device according to claim 1, characterized in that: Two limiting rings are fixedly connected to the bottom of the turntable (2), a limiting slide groove slidably matched with the limiting ring is opened on the top of the frame (1), and a rack meshing with the adjusting gear (1508) is fixedly connected to the right side of the movable plate (1502).

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