Welding rod core wire straightening and punching device

Abstract

The utility model relates to the technical field of welding rod processing, and discloses a welding rod core wire straightening and punching device which comprises a working table, a punching assembly, a feeding assembly and a bearing assembly are arranged at the top of the working table, the punching assembly comprises a support, a punching table and a punching knife, the support and the punching table are fixedly installed at the top of the working table, and the feeding assembly is connected with the supporting assembly. The punching cutter is located above the punching table, a mounting plate is fixedly mounted at the top of the punching cutter, a hydraulic cylinder is fixedly mounted at the top of the support, and the output end of the hydraulic cylinder penetrates through the support and is fixedly mounted on the top of the mounting plate. Through the punching assembly composed of the support, the punching table, the punching knife, the hydraulic cylinder, the installation plate, the rectangular sleeve, the rectangular rod, the spring and the pressing plate, core wire fixing and core wire punching operation are conducted synchronously, core wire movement in the punching process is prevented, punching stability is improved, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding rod processing technical field, concretely is a kind of welding rod core straightening punching device. BACKGROUND

[0002] Welding rod is the metal strip that melting filling in the joint of welding workpiece when gas welding or electric welding, and the main function of welding rod is mechanical protection, metallurgical treatment and improvement of welding process performance, welding rod is composed of two parts of welding core and coating, and the material of welding rod is usually the same as the material of workpiece, according to different conditions, electric welding rod has different classification, and according to the classification of performance, special-purpose welding rod is manufactured according to its special use performance, such as ultralow hydrogen welding rod, low-dust low-toxicity welding rod, vertical downward welding rod, lying welding rod, base layer welding rod, high-efficiency iron powder welding rod, moisture-proof welding rod, underwater welding rod, gravity welding rod and the like;But no matter what kind of welding rod, in the process of processing and production, punching device is needed to punch welding core raw material into the required length.

[0003] In the patent document with the published announcement number CN222268518U, a kind of welding rod core straightening punching device is disclosed, the patent document of this publication adopts flywheel to drive cutter to move up and down, simultaneously, a set of cross-placed linear guide rail is used for effective limiting guide, so that the stability of cutter cutting is guaranteed, and the efficiency of welding core cutting is improved, and flywheel speed is conveniently adjusted, and cutting speed is controllable;But the above-mentioned patent document cannot fix the two sides of welding core punching position during the process of punching welding core, and displacement occurs during punching, which affects the punching effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of welding rod core straightening punching device, solve the problem raised in background art.

[0005] The welding rod core straightening punching device provided by the embodiment of the present application comprises a workbench, a punching assembly, a feeding assembly and a receiving assembly are arranged on the top of the workbench, the punching assembly comprises a support, a punching table and a punching cutter, the support and the punching table are fixedly installed on the top of the workbench, the punching cutter is above the punching table, a mounting plate is fixedly installed on the top of the punching cutter, a hydraulic cylinder is fixedly installed on the top of the support, the output end of the hydraulic cylinder penetrates through the support and is fixedly installed on the top of the mounting plate, a rectangular sleeve is fixedly connected at each of the four corners of the bottom of the mounting plate, a rectangular rod is slidably connected in the rectangular sleeve, a spring is fixedly connected to the top of the rectangular rod, the upper end of the spring is fixedly connected to the bottom of the mounting plate, and a pressing plate is fixedly installed at the bottom of the two longitudinal rectangular rods.

[0006] Optionally, the feeding assembly comprises a vertical block, two feeding rollers, a feeding motor and an adjusting motor, a sliding hole, a screw rod, a sliding block, and a rotating shaft, the vertical block is fixedly installed at the rear side and top of the vertical block, the feeding motor and the adjusting motor are fixedly installed at the rear side and top of the vertical block respectively, the sliding hole is formed in the vertical block, the screw rod is rotatably installed in the sliding hole, the sliding block is slidably connected to the sliding hole, the upper end of the screw rod is fixedly connected to the output end of the adjusting motor, and the screw rod penetrates through the sliding block, the sliding block is threadedly connected to the screw rod, the two feeding rollers are arranged at the front side of the vertical block, the rotating shaft penetrates through the middle of each feeding roller and is connected thereto in an interference fit, and one rotating shaft is fixedly connected to the output end of the feeding motor and the other rotating shaft is rotatably connected to the sliding block.

[0007] Optionally, the receiving assembly comprises a plurality of U-shaped pieces and a plurality of receiving rollers, the U-shaped pieces are equidistantly fixedly installed at the top of the workbench, each receiving roller is located in the interior of each U-shaped piece, and the receiving roller is rotatably installed with the U-shaped piece.

[0008] Optionally, the top of the punching table is provided with a knife groove matched with the punching knife, the front and rear sides of the mounting plate are symmetrically fixedly connected with limiting ears, the limiting ears are penetrated by limiting shafts which are slidably connected thereto, and the limiting shafts are fixedly installed with the bracket and the punching table at the upper and lower ends thereof.

[0009] Optionally, the bottom of the pressing plate is fixedly installed with a rubber pad.

[0010] Optionally, the workbench is provided with a discharging hole at the top thereof, and the bottom of the workbench is fixedly installed with a collecting box, the discharging hole is in communication with the collecting box.

[0011] Optionally, the outer edge of the bottom of the workbench is fixedly connected with a plurality of supporting legs, and the bottom of each supporting leg is provided with an antiskid pad.

[0012] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0013] 1. The punching assembly composed of the bracket, the punching table, the punching knife, the hydraulic cylinder, the mounting plate, the rectangular sleeve, the rectangular rod, the spring and the pressing plate can realize the synchronous operation of the welding core fixing and the welding core punching, prevent the welding core from moving during the punching process, increase the stability of the punching, and increase the work efficiency.

[0014] 2. The adjusting motor drives the screw rod to rotate, the screw rod drives the sliding block to move along the interior of the sliding hole, the distance between the two feeding rollers is adjusted, the two feeding rollers are in contact with the welding core passing therethrough, the feeding roller is driven to rotate by the feeding motor and the rotating shaft to perform the feeding, the feeding is suitable for different sizes of welding cores, and the application range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, taken in conjunction with the accompanying drawings:

[0016] Figure 1 It is a structural schematic view of the present application;

[0017] Figure 2 It is a structural schematic view of the punching assembly of the present application;

[0018] Figure 3 It is a structural schematic view of the present application after separating the rectangular sleeve and the rectangular rod;

[0019] Figure 4 It is a structural schematic view of the present application from the back of the feeding assembly;

[0020] Figure 5 It is a structural schematic view of the present application Figure 2 It is an enlarged view of A in the present application.

[0021] In the figure: 1, workbench; 2, punching assembly; 21, support; 22, punching table; 23, punching cutter; 24, hydraulic cylinder; 25, cutter groove; 26, mounting plate; 27, rectangular sleeve; 28, rectangular rod; 29, pressing plate; 210, limiting lug; 211, limiting shaft; 212, spring; 213, rubber pad; 3, feeding assembly; 31, vertical block; 32, feeding roller; 33, rotating shaft; 34, feeding motor; 35, adjusting motor; 36, sliding hole; 37, screw; 38, sliding block; 4, receiving assembly; 41, U-shaped piece; 42, receiving roller; 5, discharging hole; 6, collecting box; 7, supporting leg. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0023] Please refer to Figures 1-3This utility model provides a welding rod core straightening and punching device, including a workbench 1. The top of the workbench 1 is provided with a punching component 2, a feeding component 3 and a receiving component 4. The punching component 2 includes a bracket 21, a punching table 22 and a punching blade 23. The bracket 21 and the punching table 22 are fixedly installed on the top of the workbench 1. The punching blade 23 is located above the punching table 22, and a mounting plate 26 is fixedly installed on the top of the punching blade 23. A hydraulic cylinder 24 is fixedly installed on the top of the bracket 21, and the output end of the hydraulic cylinder 24 passes through the bracket 21 and is fixedly installed on the top of the mounting plate 26. Rectangular sleeves 27 are fixedly connected to the four corners of the bottom of the mounting plate 26. Rectangular rods 28 are slidably connected inside the rectangular sleeves 27. A spring 212 is fixedly connected to the top of the rectangular rods 28. The upper end of the spring 212 is fixedly connected to the bottom of the mounting plate 26. Pressure plates 29 are fixedly installed on the bottom of the two longitudinal rectangular rods 28.

[0024] In this technical solution, the hydraulic cylinder 24 drives the mounting plate 26 and the punching blade 23 to move downward to achieve rapid punching of the welding core. At the same time, the two pressure plates 29 first press down on both sides of the punching area of ​​the welding core. As the mounting plate 26 moves downward, the rectangular rod 28 slides along the rectangular sleeve 27 and squeezes the spring 212, so as to realize the synchronous operation of fixing and punching. This not only prevents the welding core from moving during the punching process and increases the stability of punching, but also increases the work efficiency.

[0025] In some technical solutions, such as Figure 1 and Figure 4 As shown, the feeding assembly 3 includes a vertical block 31 and two feeding rollers 32. The vertical block 31 is fixedly installed on its rear side and top side, respectively, and a feeding motor 34 and an adjusting motor 35 are fixedly installed on its top side. A sliding hole 36 is provided on the vertical block 31. A lead screw 37 is rotatably installed inside the sliding hole 36, and a slider 38 is slidably connected inside the sliding hole 36. The upper end of the lead screw 37 is fixedly installed to the output end of the adjusting motor 35, and the lead screw 37 passes through the slider 38. The slider 38 is threadedly connected to the lead screw 37. The two feeding rollers 32 are located on the front side of the vertical block 31, and a rotating shaft 33 is inserted through the middle of the feeding rollers 32 and interference-fitted. One rotating shaft 33 is fixedly installed to the output end of the feeding motor 34, and the other rotating shaft 33 is rotatably installed to the slider 38.

[0026] In use, the motor 35 drives the lead screw 37 to rotate, and the lead screw 37 drives the slider 38 to move along the inside of the sliding hole 36, thereby adjusting the distance between the two feeding rollers 32 so that both feeding rollers 32 contact the weld core that has passed through. The feeding motor 34 and the rotating shaft 33 drive the feeding rollers 32 to rotate for feeding. It is suitable for feeding welding cores of different sizes and has a wide range of applications.

[0027] In some technical solutions, such as Figure 1As shown, the receiving assembly 4 comprises a plurality of U-shaped pieces 41 and a plurality of receiving rollers 42, the U-shaped pieces 41 are equidistantly fixedly installed on the top of the workbench 1, each receiving roller 42 is inside each U-shaped piece 41, and the receiving roller 42 is rotatably installed with the U-shaped piece 41.

[0028] In use, the receiving roller 42 rotatably installed in the plurality of U-shaped pieces 41 can receive the feeding welding core to prevent the welding core from being bent due to the lack of support.

[0029] In some technical solutions, as shown in Figure 2 The top of the punching table 22 is provided with a knife groove 25 matched with the punching knife 23, the front and rear sides of the mounting plate 26 are symmetrically and fixedly connected with a limiting lug 210, the limiting lug 210 is penetrated and slidably connected with a limiting shaft 211, and the upper and lower ends of the limiting shaft 211 are fixedly installed with the support 21 and the punching table 22 respectively.

[0030] In use, the sliding connection between the limiting lug 210 and the limiting shaft 211 ensures the stability of the vertical movement of the mounting plate 26 and the punching knife 23, so that the bottom of the punching knife 23 can smoothly enter the knife groove 25, and the stability of the punching is ensured.

[0031] In some technical solutions, as shown in Figure 5 The bottom of the pressing plate 29 is fixedly installed with a rubber pad 213.

[0032] In use, the rubber pad 213 reduces the damage to the welding core caused by the pressing of the pressing plate 29 on the welding core.

[0033] In some technical solutions, as shown in Figure 1 The workbench 1 is provided with a discharging hole 5, and the bottom of the workbench 1 is fixedly installed with a collecting box 6, and the discharging hole 5 is communicated with the collecting box 6.

[0034] In use, the discharging hole 5 can make the punched welding core fall into the collecting box 6, so that the product can be conveniently collected.

[0035] In some technical solutions, as shown in Figure 1 The outer edge of the bottom of the workbench 1 is fixedly connected with a plurality of supporting legs 7, and the bottom of each supporting leg 7 is provided with an anti-skid pad.

[0036] In use, the anti-skid pad at the bottom of the supporting leg 7 ensures the stability of the placement of the device.

[0037] Working principle: in the use process, first of all, the welding core end from two feeding rollers 32, adjust the motor 35 drive screw 37 rotation, screw 37 drive sliding block 38 along the sliding hole 36 inside movement, so as to adjust the distance between the two feeding rollers 32, make two feeding rollers 32 contact through the welding core, feeding motor drive feeding roller 32 rotation feeding, and the welding core tail placed in the receiving roller 42, can receive the feeding of the welding core, prevent the welding core too long not to support and occur bending, when the welding core is conveyed to the cutting table 22, hydraulic cylinder 24 drive mounting plate 26 and cutting knife 23 down to move to realize the quick cutting of the welding core, at the same time two pressing plate 29 first press the two sides of the welding core cutting, and in the process of mounting plate 26 down, rectangular rod 28 along the rectangular sleeve 27 slip and extrude spring 212, realize the synchronous operation of fixed and cutting, both prevent the cutting process of welding core movement, increase the stability of cutting, also increase the work efficiency.

[0038] The above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement of the technical solution recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A device for straightening and cutting off the core of an electrode, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a punching assembly (2), a feeding assembly (3) and a receiving assembly (4), the punching assembly (2) comprises a support (21), a punching table (22) and a punching cutter (23), the support (21) and the punching table (22) are fixedly installed on the top of the workbench (1), the punching cutter (23) is above the punching table (22), and the top of the punching cutter (23) is fixedly installed with a mounting plate (26), the top of the support (21) is fixedly installed with a hydraulic cylinder (24), the output end of the hydraulic cylinder (24) penetrates through the support (21) and is fixedly installed with the top of the mounting plate (26), the four corners of the bottom of the mounting plate (26) are fixedly connected with rectangular sleeves (27), the inside of the rectangular sleeve (27) is slidably connected with a rectangular rod (28), the top of the rectangular rod (28) is fixedly connected with a spring (212), the upper end of the spring (212) is fixedly connected with the bottom of the mounting plate (26), and the bottoms of the two longitudinal rectangular rods (28) are fixedly installed with a pressing plate (29).

2. The electrode core straightening and cutting device of claim 1, wherein, The feeding assembly (3) comprises a vertical block (31) and two feeding rollers (32), the vertical block (31) is fixedly installed on the rear side and the top of the vertical block (31), a feeding motor (34) and an adjusting motor (35) are fixedly installed on the rear side and the top of the vertical block (31) respectively, and a sliding hole (36) is formed in the vertical block (31), a lead screw (37) is rotatably installed in the sliding hole (36), and a sliding block (38) is slidably connected in the sliding hole (36), the upper end of the lead screw (37) is fixedly installed with the output end of the adjusting motor (35), and the lead screw (37) penetrates through the sliding block (38), the sliding block (38) is threadedly connected with the lead screw (37), the two feeding rollers (32) are arranged on the front side of the vertical block (31), and the middle of the feeding roller (32) penetrates and is interference-fitted with a rotating shaft (33), one rotating shaft (33) is fixedly installed with the output end of the feeding motor (34), and the other rotating shaft (33) is rotatably installed with the sliding block (38).

3. The electrode core straightening and cutting device of claim 1 wherein, The receiving assembly (4) comprises a plurality of U-shaped pieces (41) and a plurality of receiving rollers (42), the U-shaped pieces (41) are equidistantly fixedly installed on the top of the workbench (1), each receiving roller (42) is inside each U-shaped piece (41), and the receiving roller (42) is rotatably installed with the U-shaped piece (41).

4. The electrode core straightening and cutting device of claim 1 wherein, The top of the punching table (22) is provided with a cutter groove (25) matched with the punching cutter (23), the front and rear sides of the mounting plate (26) are fixedly connected with limiting ears (210), the limiting ears (210) penetrate and are slidably connected with limiting shafts (211), and the upper and lower ends of the limiting shafts (211) are fixedly installed with the support (21) and the punching table (22) respectively.

5. The electrode core straightening and cutting device of claim 1 wherein, The bottom of the pressing plate (29) is fixedly installed with a rubber pad (213).

6. The electrode core straightening and cutting device of claim 1 wherein, The workbench (1) is provided with a discharging hole (5), and the bottom of the workbench (1) is fixedly installed with a collecting box (6), the discharging hole (5) is communicated with the collecting box (6).

7. The electrode core straightening and cutting device of claim 1 wherein, The workbench (1) bottom outer edge is fixedly connected with several supporting legs (7), and the bottom of the supporting leg (7) is provided with a non-slip pad.

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