Straight seam welding machine for spiral chute production

Abstract

The utility model relates to the technical field of straight seam welding machines, in particular to a straight seam welding machine for spiral chute production, which comprises a base, a first supporting block, a second supporting block, a moving mechanism, a clamping mechanism, a fixing block and a welding mechanism, a moving groove is arranged on the base, the first supporting block is fixedly arranged on the base, the second supporting block is slidably arranged in the moving groove, and the clamping mechanism is arranged on the base. The moving mechanism is arranged on the base and used for controlling the second supporting block to move, the clamping mechanism is arranged in the first supporting block and the second supporting block and used for clamping and fixing a steel ring, the fixing block is fixedly arranged on the first supporting block, a fixing groove is formed in the fixing block, and the welding mechanism is arranged in the fixing groove. By means of the technical scheme, the problem that the welding effect is affected due to the fact that connection of the side walls on the two sides of the butt joint seam of the steel rings in the related technology is not tight enough is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to straight seam welding machine technical field, concretely relates to a straight seam welding machine for spiral chute production. BACKGROUND

[0002] Spiral chute is a kind of equipment for mineral separation, its main function is to realize the separation of different density minerals by utilizing the interaction between water flow and mineral, wherein, in the spiral chute production process, the main part of spiral chute needs to be connected by straight seam welding machine, in the process of making spiral chute, steel plate needs to be rolled into annular or cylindrical, then the edges of these steel plates are firmly welded together by straight seam welding machine to ensure the strength and sealing property of spiral chute.

[0003] In the process of welding steel ring, steel ring needs to be fixed on the side of welding gun, then the butt joint of steel ring is welded by the movement of welding gun, in the welding process, the operator needs to observe and manually extrude the connecting and splicing position of the butt joint of steel ring to make the welding gun accurately weld the side wall of the butt joint, this process not only reduces the processing efficiency, but also easily leads to the insufficient tightness of the splicing connection of the side wall of the butt joint if the operator operates improperly, which affects the welding effect. UTILITY MODEL CONTENTS

[0004] The utility model provides a straight seam welding machine for spiral chute production, solve the problem that the side wall connection of the butt joint of steel ring in relevant technology is not tight enough and affects the welding effect.

[0005] The technical scheme of the utility model is as follows: a straight seam welding machine for spiral chute production, including base, first support block, second support block, moving mechanism, clamping mechanism, fixed block and welding mechanism, the moving groove is set up on the base, the first support block is fixedly arranged on the base, the second support block is slidably arranged in the moving groove, the moving mechanism is arranged on the base, is used for controlling the movement of the second support block, the clamping mechanism is arranged in the first support block and the second support block, is used for clamping and fixing steel ring, the fixed block is fixedly arranged on the first support block, the fixed groove is set up on the fixed block, the welding mechanism is arranged in the fixed groove, is used for welding the splicing of steel ring.

[0006] Preferably, the welding mechanism comprises:

[0007] Welding seat, the welding seat is arranged in the fixed groove;

[0008] Welding gun, the welding gun is fixedly arranged on the welding seat;

[0009] A position adjusting mechanism is arranged between the welding seat and the groove bottom of the fixing groove for adjusting the position of the welding gun.

[0010] Further, the position adjusting mechanism comprises:

[0011] An electric sliding table is fixedly arranged at the groove bottom of the fixing groove.

[0012] A plurality of electric push rods are fixedly arranged between the electric sliding table and the welding seat.

[0013] Further, the moving mechanism comprises:

[0014] Two threaded rods are rotatably arranged in the moving groove, and the threaded rods pass through the second support block through threaded cooperation.

[0015] A first cavity is formed in the base.

[0016] A rotating mechanism is arranged in the first cavity for controlling the synchronous rotation of the two threaded rods.

[0017] Further, the rotating mechanism comprises:

[0018] Two first gears are rotatably arranged in the first cavity, and the first gears are fixedly connected with the threaded rods.

[0019] A second gear is rotatably arranged in the first cavity, and the second gear is engaged with the first gear.

[0020] A first motor is fixedly arranged on the base, and the output end of the first motor is fixedly connected with the second gear.

[0021] On the basis of the above scheme, the clamping mechanism comprises:

[0022] A clamping shell is fixedly arranged on the first support block and the second support block, and a plurality of clamping openings are formed in the side wall of the clamping shell.

[0023] A clamping block is slidably arranged in the clamping opening, and the clamping block is in contact with the inner wall of the clamping shell.

[0024] A synchronous moving mechanism is arranged in the clamping shell for controlling the synchronous movement of the plurality of clamping blocks.

[0025] On the basis of the above scheme, the synchronous moving mechanism comprises:

[0026] A moving disc is rotationally arranged on the side wall of the clamping shell, and a plurality of rotating shafts are rotationally arranged at eccentric positions of the moving disc;

[0027] A hinged seat is fixedly arranged on the clamping block, and a moving rod is arranged between the hinged seat and the rotating shaft;

[0028] A driving mechanism is arranged in the first supporting block and the second supporting block, and is used for controlling the moving disc to rotate.

[0029] On the basis of the above scheme, the driving mechanism comprises:

[0030] A second cavity is arranged in the first supporting block and the second supporting block, and a first bevel gear is rotationally arranged on the side wall of the second cavity; a first connecting rod is fixedly arranged between the first bevel gear and the moving disc;

[0031] A second bevel gear is rotationally arranged on the inner bottom wall of the second cavity, and the second bevel gear is engaged with the first bevel gear;

[0032] A third cavity is arranged on one side of the second cavity, a third bevel gear is rotationally arranged on the inner bottom wall of the third cavity, and a second connecting rod is fixedly arranged between the third bevel gear and the second bevel gear;

[0033] A fourth bevel gear is rotationally arranged on the side wall of the third cavity, and the fourth bevel gear is engaged with the third bevel gear;

[0034] A driving assembly is arranged on the first supporting block and the second supporting block, and is used for controlling the two fourth bevel gears to rotate.

[0035] On the basis of the above scheme, the driving assembly comprises:

[0036] A driving prism is rotationally arranged between the side wall of the moving groove and the first supporting block, the driving prism penetrates through the first supporting block, the second supporting block and the fourth bevel gear, and the driving prism is in sliding connection with the fourth bevel gear;

[0037] A second motor is fixedly arranged on the first supporting block, and an output end of the second motor is in fixed connection with the driving prism.

[0038] On the basis of the above scheme, a first driving opening is formed on the fourth bevel gear, a second driving opening is formed on the first supporting block and the second supporting block, the driving prism penetrates through the first driving opening and the second driving opening, and the driving prism is in sliding connection with the side wall of the first driving opening.

[0039] The working principle and beneficial effects of the utility model are as follows:

[0040] 1. In the utility model, the welding mechanism is arranged, the electric push rod and the electric push rod are used to drive the welding gun to move, so that the butt joint of the steel ring is welded by the welding gun.

[0041] 2. In the utility model, the first motor is arranged, the second gear is driven to rotate, the first gear and the first threaded rod are driven to rotate through the meshing of the second gear and the first gear, the second supporting block is driven to move through the threaded connection of the first threaded rod and the second supporting block, so that the steel ring of different lengths can be clamped and fixed.

[0042] 3. In the utility model, the clamping mechanism is arranged, the second motor is arranged, the plurality of clamping blocks are driven to move, the sidewall of the steel ring is clamped by the plurality of clamping blocks, the sidewall of the butt joint of the steel ring is spliced and aligned, the sidewall of the butt joint is tightly connected, and the welding effect is improved.

[0043] 4. In the utility model, the base, the first supporting block, the second supporting block, the moving mechanism, the clamping mechanism, the fixed block and the welding mechanism are arranged, the clamping and fixing of the steel ring are realized by the movement of the clamping block and the second supporting block, the sidewall of the butt joint is tightly connected, and the problem of the insufficient tightness of the sidewall of the butt joint of the steel ring in the related art is solved. ACCURATE DRAWINGS

[0044] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0045] Fig. 1 It is a structural schematic view of the utility model;

[0046] Fig. 2 It is a sectional view of the utility model;

[0047] Fig. 3 It is a structural schematic view of the clamping mechanism of the utility model;

[0048] Fig. 4 It is a sectional view of the driving mechanism of the utility model.

[0049] In the diagram: 1. Base; 2. First support block; 3. Second support block; 4. Fixing block; 5. Welding seat; 6. Welding torch; 7. Electric slide table; 8. Electric push rod; 9. Threaded rod; 10. First gear; 11. Second gear; 12. First motor; 13. Clamping housing; 14. Clamping block; 15. Moving disk; 16. Moving rod; 17. First bevel gear; 18. Second bevel gear; 19. Third bevel gear; 20. Fourth bevel gear; 21. Drive prism; 22. Second motor. Detailed Implementation

[0050] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0051] like Figs. 1-4 As shown in the figure, this embodiment proposes a straight seam welding machine for spiral chute production, including a base 1, a first support block 2, a second support block 3, a moving mechanism, a clamping mechanism, a fixing block 4, and a welding mechanism. The base 1 has a moving groove. The first support block 2 is fixedly mounted on the base 1, and the second support block 3 is slidably mounted in the moving groove. The moving mechanism is mounted on the base 1 and is used to control the movement of the second support block 3. The clamping mechanism is mounted in the first support block 2 and the second support block 3 and is used to clamp and fix the steel ring. The fixing block 4 is fixedly mounted on the first support block 2 and has a fixing groove. The welding mechanism is mounted in the fixing groove and is used to weld the splice of the steel ring.

[0052] Reference Figs. 1-4 The welding mechanism includes a welding seat 5, a welding torch 6, and a position adjustment mechanism. The welding seat 5 is set in a fixed groove, and the welding torch 6 is fixedly set on the welding seat 5. The position adjustment mechanism is set between the welding seat 5 and the bottom of the fixed groove, and is used to adjust the position of the welding torch 6. The position adjustment mechanism includes an electric slide 7 and an electric push rod 8. The electric slide 7 is fixedly set at the bottom of the fixed groove, and multiple electric push rods 8 are fixedly set between the electric slide 7 and the welding seat 5.

[0053] Specifically, the operator controls the electric slide table 7 and the electric push rod 8 to work. The operation of the electric push rod 8 drives the welding torch 6 to move, so that the welding torch 6 can be used to weld the butt joint of the steel ring.

[0054] Reference Figs. 2-4The moving mechanism comprises the threaded rods 9, a first cavity and a rotating mechanism, two threaded rods 9 are rotatably arranged in the moving groove, the threaded rods 9 pass through the second supporting blocks 3 through threaded cooperation, the first cavity is arranged in the base 1, the rotating mechanism is arranged in the first cavity and is used for controlling the synchronous rotation of the two threaded rods 9, the rotating mechanism comprises a first gear 10, a second gear 11 and a first motor 12, two first gears 10 are rotatably arranged in the first cavity, the first gears 10 are fixedly connected with the threaded rods 9, the second gear 11 is rotatably arranged in the first cavity, the second gear 11 is engaged with the first gears 10, the first motor 12 is fixedly arranged on the base 1, and the output end of the first motor 12 is fixedly connected with the second gear 11.

[0055] Specifically, the operator controls the first motor 12 to work, the working of the first motor 12 can drive the second gear 11 to rotate, and then the first gear 10 and the first threaded rod 9 are driven to rotate through the engagement of the second gear 11 and the first gear 10, and the second supporting block 3 is driven to move through the threaded cooperation of the first threaded rod 9 and the second supporting block 3, so that the steel ring with different lengths can be positioned.

[0056] Referring to Figs. 2-4The clamping mechanism comprises a clamping housing 13, clamping blocks 14 and a synchronous moving mechanism, the clamping housing 13 is fixedly arranged on the first support block 2 and the second support block 3, a plurality of clamping openings are formed in the side wall of the clamping housing 13, the clamping blocks 14 are slidingly arranged in the clamping openings, the clamping blocks 14 are in contact with the inner wall of the clamping housing 13, the synchronous moving mechanism is arranged in the clamping housing 13 and is used for controlling the synchronous movement of the plurality of clamping blocks 14, the synchronous moving mechanism comprises a moving disc 15, a hinged seat and a driving mechanism, the moving disc 15 is rotationally arranged on the side wall of the clamping housing 13, a plurality of rotating shafts are rotationally arranged at the eccentric position of the moving disc 15, the hinged seat is fixedly arranged on the clamping block 14, the moving rod 16 is arranged between the hinged seat and the rotating shaft, the driving mechanism is arranged in the first support block 2 and the second support block 3 and is used for controlling the rotation of the moving disc 15, the driving mechanism comprises a second cavity, a second bevel gear 18, a third cavity, a fourth bevel gear 20 and a driving assembly, the second cavities are formed in the first support block 2 and the second support block 3, the first bevel gears 17 are rotationally arranged on the side walls of the second cavities, the first connecting rods are fixedly arranged between the first bevel gears 17 and the moving disc 15, the second bevel gears 18 are rotationally arranged on the inner bottom walls of the second cavities, the second bevel gears 18 are in mesh with the first bevel gears 17, the third cavities are formed on one side of the second cavities, the third bevel gears 19 are rotationally arranged on the inner bottom walls of the third cavities, the second connecting rods are fixedly arranged between the third bevel gears 19 and the second bevel gears 18, the fourth bevel gears 20 are rotationally arranged on the side walls of the third cavities, the fourth bevel gears 20 are in mesh with the third bevel gears 19, the driving assembly is arranged on the first support block 2 and the second support block 3 and is used for controlling the rotation of the two fourth bevel gears 20, the driving assembly comprises a driving prism 21 and a second motor 22, the driving prism 21 is rotationally arranged between the side wall of the moving groove and the first support block 2, the driving prism 21 penetrates through the first support block 2, the second support block 3 and the fourth bevel gear 20, the driving prism 21 is in sliding connection with the fourth bevel gear 20, the second motor 22 is fixedly arranged on the first support block 2, the output end of the second motor 22 is in fixed connection with the driving prism 21, the first driving openings are formed in the fourth bevel gears 20, the second driving openings are formed in the first support block 2 and the second support block 3, the driving prism 21 penetrates through the first driving openings and the second driving openings, and the driving prism 21 is in sliding connection with the side wall of the first driving openings.

[0057] Specifically, after the positioning of the steel ring is realized by the first supporting block 2 and the second supporting block 3, the operator controls the second motor 22 to work, the working of the second motor 22 can drive the driving prism 21 to rotate, and the cooperation between the driving prism 21 and the first driving port can drive the fourth bevel gear 20 to rotate, the meshing between the fourth bevel gear 20 and the third bevel gear 19 can drive the third bevel gear 19 and the second bevel gear 18 to rotate, and then the meshing between the second bevel gear 18 and the first bevel gear 17 drives the moving disc 15 to rotate, in the rotating process of the moving disc 15, the clamping block 14 can be driven to move by the rotating shaft and the moving rod 16, and the sidewall of the steel ring is clamped and fixed by the clamping block 14, so that the sidewall at the butt joint of the steel ring is spliced and aligned, and then the sidewall at the butt joint is tightly connected.

[0058] In the embodiment, in use, the operator places the steel ring on the first supporting block 2 and the second supporting block 3, then controls the first motor 12 to work, the working of the first motor 12 can drive the second gear 11 to rotate, and then the meshing between the second gear 11 and the first gear 10 drives the first gear 10 and the first threaded rod 9 to rotate, and the cooperation between the first threaded rod 9 and the second supporting block 3 drives the second supporting block 3 to move, so that the clamping shell 13 can position the steel rings with different lengths, then the operator controls the second motor 22 to work, the working of the second motor 22 can drive the driving prism 21 to rotate, and the cooperation between the driving prism 21 and the first driving port can drive the fourth bevel gear 20 to rotate, the meshing between the fourth bevel gear 20 and the third bevel gear 19 can drive the third bevel gear 19 and the second bevel gear 18 to rotate, and then the meshing between the second bevel gear 18 and the first bevel gear 17 drives the moving disc 15 to rotate, in the rotating process of the moving disc 15, the clamping block 14 can be driven to move by the rotating shaft and the moving rod 16, and the sidewall of the steel ring is clamped and fixed by the clamping block 14, so that the sidewall at the butt joint of the steel ring is spliced and aligned, and then the sidewall at the butt joint is tightly connected, then the operator controls the electric sliding table 7 and the electric push rod 8 to work, and the welding gun 6 is driven to move by the working of the electric push rod 8 and the electric push rod 8, so that the butt joint of the steel ring can be welded by the welding gun 6.

[0059] The preferred embodiments of the utility model are only used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A straight seam welding machine for spiral chute production, characterized by, Include: Base (1), the base (1) is provided with a moving groove; First support block (2) and second support block (3), the first support block (2) is fixedly arranged on the base (1), the second support block (3) is slidably arranged in the moving groove; Moving mechanism, the moving mechanism is arranged on the base (1), for controlling the second support block (3) to move; Clamping mechanism, the clamping mechanism is arranged in the first support block (2) and the second support block (3), for clamping and fixing the steel ring; Fixed block (4), the fixed block (4) is fixedly arranged on the first support block (2), and the fixed block (4) is provided with a fixed slot; Welding mechanism, the welding mechanism is arranged in the fixed slot, for welding the joint of the steel ring; Wherein, the clamping mechanism comprises: Clamping shell (13), the clamping shell (13) is fixedly arranged on the first support block (2) and the second support block (3), and a plurality of clamping openings are formed in the side wall of the clamping shell (13); Clamping block (14), the clamping block (14) is slidably arranged in the clamping opening, and the clamping block (14) is in contact with the inner wall of the clamping shell (13); Synchronous movement mechanism, the synchronous movement mechanism is arranged in the clamping shell (13), for controlling a plurality of clamping blocks (14) to move synchronously; Wherein, the synchronous movement mechanism comprises: Moving disc (15), the moving disc (15) is rotatably arranged on the side wall of the clamping shell (13), and a plurality of rotating shafts are rotatably arranged on the eccentric position of the moving disc (15); Hinged seat, the hinged seat is fixedly arranged on the clamping block (14), and a moving rod (16) is arranged between the hinged seat and the rotating shaft; Driving mechanism, the driving mechanism is arranged in the first support block (2) and the second support block (3), for controlling the moving disc (15) to rotate; Wherein, the driving mechanism comprises: Second cavity, the first support block (2) and the second support block (3) are provided with the second cavity, the side wall of the second cavity is rotatably provided with a first bevel gear (17), and a first connecting rod is fixedly arranged between the first bevel gear (17) and the moving disc (15); Second bevel gear (18), the second bevel gear (18) is rotatably arranged on the inner bottom wall of the second cavity, and the second bevel gear (18) is engaged with the first bevel gear (17); Third cavity, the third cavity is formed on one side of the second cavity, a third bevel gear (19) is rotatably arranged on the inner bottom wall of the third cavity, and a second connecting rod is fixedly arranged between the third bevel gear (19) and the second bevel gear (18); Fourth bevel gear (20), the fourth bevel gear (20) is rotatably arranged on the side wall of the third cavity, and the fourth bevel gear (20) is engaged with the third bevel gear (19); A driving assembly is arranged on the first supporting block (2) and the second supporting block (3), and is used for controlling the two fourth bevel gears (20) to rotate; The driving assembly comprises: A driving prism (21) is rotatably arranged between the moving groove sidewall and the first supporting block (2), penetrates the first supporting block (2), the second supporting block (3) and the fourth bevel gear (20), and is in sliding connection with the fourth bevel gear (20); A second motor (22) is fixedly arranged on the first supporting block (2), and an output end of the second motor (22) is fixedly connected with the driving prism (21); a first driving opening is arranged on the fourth bevel gear (20), a second driving opening is arranged on the first supporting block (2) and the second supporting block (3), the driving prism (21) penetrates the first driving opening and the second driving opening, and the driving prism (21) is in sliding connection with the sidewall of the first driving opening.

2. The straight seam welding machine for spiral chute production according to claim 1, characterized in that, The welding mechanism comprises: A welding seat (5) is arranged in the fixing groove; A welding gun (6) is fixedly arranged on the welding seat (5); A position adjusting mechanism is arranged between the welding seat (5) and the groove bottom of the fixing groove, and is used for adjusting the position of the welding gun (6).

3. The straight seam welding machine for spiral chute production according to claim 2, characterized in that, The position adjusting mechanism comprises: An electric sliding table (7) is fixedly arranged on the groove bottom of the fixing groove; A plurality of electric push rods (8) are fixedly arranged between the electric sliding table (7) and the welding seat (5).

4. The straight seam welding machine for producing a spiral chute according to claim 3, characterized in that, The moving mechanism comprises: Two threaded rods (9) are rotatably arranged in the moving groove, and the threaded rods (9) penetrate the second supporting block (3) through threaded cooperation; A first cavity is arranged in the base (1); A rotating mechanism is arranged in the first cavity, and is used for controlling the two threaded rods (9) to synchronously rotate.

5. The straight seam welding machine for producing a spiral chute according to claim 4, wherein The rotating mechanism comprises: Two first gears (10) are rotatably arranged in the first cavity, and the first gears (10) are fixedly connected with the threaded rods (9); A second gear (11) is rotatably arranged in the first cavity, and the second gear (11) is in meshing connection with the first gears (10); A first motor (12) is fixedly arranged on the base (1), and an output end of the first motor (12) is fixedly connected with the second gear (11).

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