Welding rod end grinding device for welding rod production

Abstract

The utility model relates to the technical field of polishing devices, and discloses a welding rod end polishing device for welding rod production, which solves the problems of low polishing efficiency and poor accuracy of the existing polishing device, and comprises a support frame I, a conveying belt is arranged at the top end in the support frame I, and a plurality of limiting placement grooves are formed in the outer surface of a belt body of the conveying belt; a grinding mechanism is arranged on the front face of the first supporting frame and composed of a second supporting frame, a plurality of supporting guide rails, a second servo motor, a lead screw, a movable supporting base and a plurality of grinding assemblies, the supporting guide rails are connected to the two sides of the top end of the second supporting frame, and the movable supporting base is slidably connected to the top ends of the supporting guide rails; the grinding assembly is fixedly connected to the top end of the movable supporting base. By means of the grinding device, the ends of the multiple welding rods can be ground at the same time, the grinding efficiency is improved, the multiple welding rods can be positioned and clamped at the same time, the grinding precision and stability are improved, and then the welding rod production quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding devices, in particular to a welding rod end grinding device for welding rod production. Background Art

[0002] After the welding rod is produced, its end needs to be polished so that the coating at the end of the welding rod is polished off and the welding core is exposed to improve conductivity and facilitate clamping of the welding rod during welding.

[0003] When grinding the end of a welding rod, the current grinding device generally needs to grind the welding rods one by one, and cannot grind multiple welding rods at the same time, which affects the grinding efficiency. In addition, the existing grinding device is not convenient for quickly positioning and clamping the welding rod, which affects the grinding accuracy and stability, and further affects the quality of the welding rod grinding, resulting in poor use effect. Therefore, the present application proposes a welding rod end grinding device for welding rod production to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a welding rod end grinding device for welding rod production, which effectively solves the problems of low grinding efficiency and poor precision of the existing grinding devices.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding rod end grinding device for welding rod production, comprising a support frame 1, a conveyor belt is arranged at the top end inside the support frame 1, a plurality of limit placement grooves are opened on the outer surface of the belt body of the conveyor belt, the welding rod is placed inside the limit placement groove, a servo motor 1 connected to the conveyor belt is fixedly arranged at one end of the front side of the support frame 1, a grinding mechanism is arranged on the front side of the support frame 1, the grinding mechanism is composed of a support frame 2, a plurality of support guide rails, a servo motor 2, a screw rod, a movable support seat and a plurality of grinding components, the support frame 2 is fixedly connected to the support frame 1, the support guide rails are fixedly connected to both sides of the top end of the support frame 2, the servo motor 2 is fixedly connected to the middle position of the front side of the support frame 2, the screw rod is fixedly connected to the output shaft of the servo motor 2, the movable support seat is slidably connected to the top end of the support guide rail and is sleeved on the screw rod, and the grinding component is fixedly connected to the top end of the movable support seat.

[0006] Preferably, the grinding assembly consists of a support sleeve, a driving unit and a grinding unit. The support sleeve is fixedly connected to the top of the movable support seat, the driving unit is fixedly connected to the top of the support sleeve, the grinding unit is rotatably connected to the inside of the support sleeve and matched with the driving unit, and the top of the support sleeve is provided with an arc-shaped through groove matching the driving unit.

[0007] Preferably, the grinding unit is composed of a cylindrical grinding sleeve and a conical grinding sleeve, the conical grinding sleeve is fixedly connected to one end of the cylindrical grinding sleeve, and the cylindrical grinding sleeve is rotatably connected to the inside of the support sleeve through a plurality of bearings.

[0008] Preferably, the driving unit is composed of a driving motor, a driving gear and an outer gear ring, the driving motor is fixedly connected to the top of the support sleeve, the driving gear is fixedly connected to the output shaft of the driving motor, and the outer gear ring is fixedly connected to the outer surface of the cylindrical grinding sleeve and meshingly connected with the driving gear.

[0009] Preferably, a strip limit baffle and an L-shaped support frame are fixedly provided on the back of the support frame, the strip limit baffle is located on one side of the conveyor belt, a hydraulic telescopic rod is fixedly provided at one end of the L-shaped support frame, and a limit pressure plate located on the top of the conveyor belt is fixedly provided at the bottom end of the hydraulic telescopic rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) During operation, by providing a conveyor belt, the welding rod can be continuously conveyed, thereby realizing continuous grinding operation and improving grinding efficiency. By providing a limited placement groove, the welding rod can be limited in position, thereby improving stability during grinding. By providing a strip-shaped limited baffle, the end position of the welding rod can be limited, so that the welding rods are arranged neatly. By providing a hydraulic telescopic rod and a limited pressure plate, the welding rod can be pressed and limited in position, thereby further improving the stability of the welding rod.

[0012] (2) By setting up a grinding mechanism consisting of a second support frame, a plurality of support rails, a second servo motor, a screw, a movable support seat and a plurality of grinding components, a plurality of welding rods can be ground at the same time, thereby further improving the grinding efficiency. By setting up a grinding unit consisting of a cylindrical grinding sleeve and a conical grinding sleeve, the end of the welding rod can be ground to form a chamfer structure, thereby improving the stability of the connection between the coating and the welding core and avoiding cracking. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the structure of a welding rod end grinding device for welding rod production according to the utility model;

[0016] Figure 2 This is a schematic diagram of the grinding mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the grinding component of the utility model;

[0018] Figure 4 This is a cross-sectional view of the grinding component of the utility model;

[0019] In the figure: 1. Support frame 1; 2. Conveyor belt; 3. Limit placement groove; 4. Servo motor 1; 5. Grinding mechanism; 6. Support frame 2; 7. Support guide rail; 8. Servo motor 2; 9. Screw; 10. Movable support seat; 11. Grinding assembly; 12. Support sleeve; 13. Drive unit; 14. Grinding unit; 15. Arc groove; 16. Cylindrical grinding sleeve; 17. Conical grinding sleeve; 18. Bearing; 19. Drive motor; 20. Drive gear; 21. Outer gear ring; 22. Strip limit baffle; 23. L-shaped support frame; 24. Hydraulic telescopic rod; 25. Limit pressure plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1 and Figure 2 The utility model provides a welding rod end grinding device for welding rod production, comprising a support frame 1, a conveyor belt 2 is arranged at the top end inside the support frame 1, a plurality of limit placement grooves 3 are opened on the outer surface of the conveyor belt 2, the welding rod is placed inside the limit placement groove 3, a servo motor 4 connected to the conveyor belt 2 is fixedly arranged at one end of the front side of the support frame 1, a grinding mechanism 5 is arranged on the front side of the support frame 1, the grinding mechanism 5 is composed of a support frame 2 6, a plurality of support guide rails 7, a servo motor 2 8, a screw rod 9, a movable support seat 10 and a plurality of grinding assemblies 11, the support frame 2 6 is fixedly connected to the support frame 1, the support guide rails 7 are fixedly connected to both sides of the top end of the support frame 2 6, the servo motor 2 8 is fixedly connected to the middle position of the front side of the support frame 2 6, the screw rod 9 is fixedly connected to the output shaft of the servo motor 2 8, the movable support seat 10 is slidably connected to the top end of the support guide rail 7 and is sleeved on the screw rod 9, and the grinding assembly 11 is fixedly connected to the top end of the movable support seat 10;

[0022] When in use, the welding rod is placed inside the limiting placement groove 3 at the top of the conveyor belt 2, and the conveyor belt 2 is driven to rotate by the servo motor 1 4, so that the welding rod is transported to the grinding position. At this time, multiple welding rods can be placed again to the vacant positions on the conveyor belt 2 by a manipulator or manually. When grinding, the servo motor 2 8 drives the screw rod 9 to rotate, and the screw rod 9 drives the movable support seat 10 to move, so that the grinding component 11 cooperates with the end of the welding rod, and the grinding work is realized by the grinding component 11;

[0023] Depend on Figures 2 to 4 It is given that the grinding assembly 11 is composed of a support sleeve 12, a drive unit 13 and a grinding unit 14, the support sleeve 12 is fixedly connected to the top of the movable support seat 10, the drive unit 13 is fixedly connected to the top of the support sleeve 12, the grinding unit 14 is rotatably connected to the inside of the support sleeve 12 and is matched with the drive unit 13, the top of the support sleeve 12 is provided with an arc-shaped through groove 15 matching the drive unit 13, the grinding unit 14 is composed of a cylindrical grinding sleeve 16 and a conical grinding sleeve 17, the conical grinding sleeve 17 is fixedly connected to one end of the cylindrical grinding sleeve 16, the cylindrical grinding sleeve 16 is rotatably connected to the inside of the support sleeve 12 through a plurality of bearings 18, the drive unit 13 is composed of a drive motor 19, a drive gear 20 and an outer gear ring 21, the drive motor 19 is fixedly connected to the top of the support sleeve 12, the drive gear 20 is fixedly connected to the output shaft of the drive motor 19, and the outer gear ring 21 is fixedly connected to the outer surface of the cylindrical grinding sleeve 16 and is meshed with the drive gear 20;

[0024] During grinding, the welding rod is limited and clamped, the driving motor 19 drives the driving gear 20 to rotate, the driving gear 20 drives the outer gear ring 21 to rotate, the outer gear ring 21 drives the cylindrical grinding sleeve 16 and the conical grinding sleeve 17 to rotate, the cylindrical grinding sleeve 16 can be limited by the bearing 18, and the mobility is improved at the same time. During the grinding process, the grinding assembly 11 is slowly driven to feed by the mobile support seat 10, the welding rod end first contacts with the conical grinding sleeve 17, and then contacts with the cylindrical grinding sleeve 16, the cylindrical grinding sleeve 16 and the conical grinding sleeve 17 are used to realize synchronous grinding of the welding rod, and the welding rod end can be ground to form a chamfered structure;

[0025] Depend on Figure 1 It is shown that a strip-shaped limit baffle 22 and an L-shaped support frame 23 are fixedly provided on the back of the support frame 1, the strip-shaped limit baffle 22 is located on one side of the conveyor belt 2, and a hydraulic telescopic rod 24 is fixedly provided at one end of the L-shaped support frame 23, and a limit pressing plate 25 located at the top of the conveyor belt 2 is fixedly provided at the bottom end of the hydraulic telescopic rod 24;

[0026] The strip-shaped limiting baffle 22 can limit the position of the welding rod when it is placed, thereby improving the neatness of the placement of the welding rod and further improving the grinding accuracy. The hydraulic telescopic rod 24 and the limiting pressure plate 25 can limit and tighten the welding rod during grinding to prevent the welding rod from shaking or loosening, thereby further improving the stability of grinding.

[0027] During operation, by providing a conveyor belt 2, the welding rod can be continuously conveyed, and then continuous grinding operation can be achieved, thereby improving the grinding efficiency; by providing a limited placement groove 3, the welding rod can be limited, thereby improving the stability during grinding; by providing a strip-shaped limiting baffle 22, the end position of the welding rod can be limited, so that the welding rods are arranged neatly; by providing a hydraulic telescopic rod 24 and a limiting pressure plate 25, the welding rod can be pressed and limited, thereby further improving the stability of the welding rod; by providing a grinding mechanism 5 composed of a support frame 2 6, a plurality of supporting guide rails 7, a servo motor 2 8, a screw 9, a movable support seat 10 and a plurality of grinding components 11, a plurality of welding rods can be ground at the same time, thereby further improving the grinding efficiency; by providing a grinding unit 14 composed of a cylindrical grinding sleeve 16 and a conical grinding sleeve 17, the end of the welding rod can be ground to form a chamfered structure, thereby improving the stability of the connection between the coating and the welding core and avoiding cracking.

Claims

1. A welding rod end grinding device for welding rod production, comprising a support frame (1), characterized in that: A conveyor belt (2) is arranged at the top end of the inner part of the support frame (1), a plurality of limit placement grooves (3) are provided on the outer surface of the belt body of the conveyor belt (2), and welding rods are placed inside the limit placement grooves (3). A servo motor (4) connected to the conveyor belt (2) is fixedly arranged at one end of the front side of the support frame (1), and a grinding mechanism (5) is arranged on the front side of the support frame (1). The grinding mechanism (5) is composed of a support frame (6), a plurality of support guide rails (7), a servo motor (8), a screw rod (9), a movable support seat (1 0) and a plurality of grinding assemblies (11), a support frame 2 (6) is fixedly connected to a support frame 1 (1), a support guide rail (7) is fixedly connected to both sides of the top of the support frame 2 (6), a servo motor 2 (8) is fixedly connected to the middle position of the front of the support frame 2 (6), a screw rod (9) is fixedly connected to the output shaft of the servo motor 2 (8), a movable support seat (10) is slidably connected to the top of the support guide rail (7) and is sleeved on the screw rod (9), and a grinding assembly (11) is fixedly connected to the top of the movable support seat (10).

2. A welding rod tip grinding device for welding rod production according to claim 1, characterized in that: The grinding assembly (11) is composed of a support sleeve (12), a driving unit (13) and a grinding unit (14); the support sleeve (12) is fixedly connected to the top of the movable support seat (10); the driving unit (13) is fixedly connected to the top of the support sleeve (12); the grinding unit (14) is rotatably connected to the inside of the support sleeve (12) and is matched with the driving unit (13); and the top of the support sleeve (12) is provided with an arc-shaped through groove (15) matching the driving unit (13).

3. A welding rod tip grinding device for welding rod production according to claim 2, characterized in that: The grinding unit (14) is composed of a cylindrical grinding sleeve (16) and a conical grinding sleeve (17); the conical grinding sleeve (17) is fixedly connected to one end of the cylindrical grinding sleeve (16); and the cylindrical grinding sleeve (16) is rotatably connected to the inside of the support sleeve (12) via a plurality of bearings (18).

4. A welding rod tip grinding device for welding rod production according to claim 3, characterized in that: The driving unit (13) is composed of a driving motor (19), a driving gear (20) and an outer gear ring (21); the driving motor (19) is fixedly connected to the top end of the support sleeve (12); the driving gear (20) is fixedly connected to the output shaft of the driving motor (19); and the outer gear ring (21) is fixedly connected to the outer surface of the cylindrical grinding sleeve (16) and meshed with the driving gear (20).

5. The welding rod end grinding device for welding rod production according to claim 1, characterized in that: A strip-shaped limit baffle (22) and an L-shaped support frame (23) are fixedly arranged on the back of the support frame 1 (1); the strip-shaped limit baffle (22) is located on one side of the conveyor belt (2); a hydraulic telescopic rod (24) is fixedly arranged at one end of the L-shaped support frame (23); and a limit pressing plate (25) located on the top of the conveyor belt (2) is fixedly arranged at the bottom end of the hydraulic telescopic rod (24).

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