Full-automatic short circuit ring cutting device

Abstract

The utility model discloses a full-automatic short circuit ring cutting device in the field of short circuit ring processing, which comprises a workbench, supporting legs, a conveyor and a mounting rack, the supporting legs are fixedly connected to the edge positions of four corners of the bottom of the workbench, and the conveyor is connected to the front middle part of the top of the workbench in a penetrating manner; the full-automatic short circuit ring cutting-off device comprises a workbench, a mounting frame is fixedly connected to the middle of the top of the workbench, sliding grooves are formed in the bottoms of the left side and the right side of the mounting frame in a penetrating mode, sliding blocks are slidably connected into the sliding grooves, moving plates are fixedly connected to the opposite sides of the left sliding block and the right sliding block, and a cutting-off mechanism is arranged on the inner side of the mounting frame. Automatic pressing in the cutting-off process and automatic loosening after cutting-off are achieved, the situation that fixing and cutting-off are carried out separately is avoided, fixing is automatically completed in the cutting-off process, the situation that the fixing step is repeated after cutting-off is avoided, cutting-off is more continuous, continuous cutting-off is convenient, consumed time in the machining process is shortened, and machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to short circuit ring processing technical field, concretely is full automatic short circuit ring cutting device. BACKGROUND

[0002] Short circuit ring is usually made of constantan or nickel-chromium alloy, and is usually used on an AC contactor. In the production process, the raw material is first drawn into a metal strip, and then the metal strip is cut, bent into a U shape, and welded into a short circuit ring. During the cutting process, a cutting device is needed.

[0003] A short circuit ring cutting device with wide applicability is disclosed in Chinese Patent No. CN217741299U. The device includes a processing seat and a cutting seat. The bottom of the processing seat is positioned and installed with support feet. A first sliding rod, a driving mechanism, and a second sliding rod are installed on the processing seat. A movable plate is provided on the first sliding rod and the driving mechanism. A first oil cylinder is provided with a first lifting rod at the bottom. A second oil cylinder is provided with a second lifting rod at the bottom. Reinforced steel seats are installed at the bottom of the first and second lifting rods. The device has a lifting knife seat and a processing positioning mechanism, which can conveniently and better adjust and control the position of the knife seat. The use intensity of the knife seat is higher, and damage is less likely to occur. The device can also conveniently and better process and position the short circuit ring, increase the stability of the cutting process, and achieve excellent cutting results with simple use. However, the above-mentioned patent requires fixing the metal strip before starting the cutting tool during the cutting process. After the cutting is completed, the metal strip needs to be re-fixed, which makes the processing process time-consuming and discontinuous, and reduces the processing efficiency. Therefore, we propose a full automatic short circuit ring cutting device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a full automatic short circuit ring cutting device to solve the problem of fixing the metal strip before starting the cutting tool during the cutting process, re-fixing the metal strip after the cutting is completed, making the processing process time-consuming and discontinuous, and reducing the processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a full automatic short circuit ring cutting device, which includes a workbench, support feet, a conveyor, and a mounting bracket. The bottom corners of the workbench are fixedly connected with support feet. A conveyor is connected through the front middle part of the top of the workbench. A mounting bracket is fixedly connected to the middle part of the top of the workbench. Sliding grooves are provided on the left and right sides of the bottom of the mounting bracket. Sliding blocks are slidably connected inside the sliding grooves. The sliding blocks on the left and right sides are fixedly connected with moving plates on the opposite sides. A cutting mechanism is provided on the inner side of the mounting bracket.

[0006] The rear middle part of the top of the workbench is provided with a mounting groove, and the inside of the mounting groove is provided with an adjusting mechanism.

[0007] Further description of the above technical solution:

[0008] The cutting mechanism comprises a rotating shaft, a U-shaped rod, a driving motor, a connecting rod, a connecting seat, a sliding rod, a connecting plate, a tension spring, a pressing plate and a cutter. The rotating shaft is rotatably connected to the top of the left and right sides of the mounting frame. The U-shaped rod is fixedly connected between the opposite ends of the rotating shaft. The connecting rod is symmetrically and rotatably connected to the outer side wall of the U-shaped rod. The connecting seat is fixedly connected to the top of the moving plate. The sliding rod is slidably connected to the top of the moving plate at the four corner positions. The connecting plate is fixedly connected to the top end of the sliding rod. The tension spring is sleeved on the outer side wall of the sliding rod. The pressing plate is fixedly connected to the bottom end of the sliding rod. The cutter is fixedly connected to the bottom middle part of the moving plate.

[0009] Further description of the above technical solution:

[0010] The input end of the driving motor is electrically connected with the output end of the external power supply, and the output shaft end of the driving motor is fixedly connected with the right end of the rotating shaft.

[0011] Further description of the above technical solution:

[0012] The other end of the connecting rod is rotatably connected to the inside of the connecting seat. The two ends of the tension spring are fixedly connected with the opposite sides of the connecting plate and the moving plate respectively. The top middle part of the workbench is provided with a cutter groove.

[0013] Further description of the above technical solution:

[0014] The adjusting mechanism comprises a screw rod, a rotating disc, a limiting groove, a limiting block, a moving block, an L-shaped plate and a bearing. The screw rod is screwed through the rear middle part of the rear side of the mounting groove. The rear end of the screw rod is fixedly connected with the rotating disc. The limiting groove is formed in the left and right middle parts of the mounting groove. The limiting block is slidably connected to the inside of the limiting groove. The moving block is fixedly connected between the equal sides of the limiting blocks. The top end of the moving block is fixedly connected with the L-shaped plate. The rear middle part of the moving block is embedded with the bearing.

[0015] Further description of the above technical solution:

[0016] The inside bottom of the L-shaped plate is flush with the top of the conveyor. The front part of the outer side wall of the screw rod is fixedly connected to the inside wall of the bearing.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The full-automatic short-circuit ring cutting device, through the setting of the conveyor, the mounting frame and the cutting mechanism, the metal strip is conveyed through the conveyor, the U-shaped rod is rotated through the starting of the driving motor, the connecting rod is deflected, the connecting rod drives the connecting seat to move up and down reciprocatingly, the moving plate drives the cutter to move up and down reciprocatingly, the metal strip is continuously cut, the pressing plate is lowered and contacted with the metal strip when the moving plate continues to descend, the stretching spring is stretched, the metal strip is pressed through the reaction force of the stretching spring, so that the metal strip is automatically pressed during the cutting process, and the metal strip is automatically released after cutting, the fixing and cutting are avoided to be performed separately, the fixing is automatically completed in the cutting process, the cutting is avoided to be repeated after cutting, the cutting is more continuous, the continuous cutting is facilitated, the processing time is reduced, and the processing efficiency is improved.

[0019] The full-automatic short-circuit ring cutting device, through the setting of the mounting groove and the adjusting mechanism, the screw rod is rotated and driven by the rotating disc, the screw rod moves stably through the cooperation of the limiting block and the limiting groove, the moving block is driven by the screw rod to move stably, the L-shaped plate moves stably, the distance between the L-shaped plate and the cutter is adjusted, the length of cutting is adjusted, different models of short-circuit rings are conveniently processed, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the full-automatic short-circuit ring cutting device.

[0021] Figure 2 It is a stretching spring mounting structure schematic view of the full-automatic short-circuit ring cutting device.

[0022] Figure 3 It is a front view structure schematic view of the full-automatic short-circuit ring cutting device.

[0023] Figure 4 It is a bearing mounting structure schematic view of the full-automatic short-circuit ring cutting device.

[0024] In the drawing: 100, workbench; 200, supporting leg; 300, conveyor; 400, mounting frame; 410, rotating shaft; 420, U-shaped rod; 430, driving motor; 440, connecting rod; 450, connecting seat; 460, sliding rod; 461, connecting plate; 462, stretching spring; 470, pressing plate; 480, cutter; 490, sliding groove; 491, sliding block; 492, moving plate; 500, mounting groove; 510, screw rod; 520, rotating disc; 530, limiting groove; 540, limiting block; 550, moving block; 560, L-shaped plate; 570, bearing. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the 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. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present application provides a full-automatic short-circuit ring cutting device, which realizes automatic compression during cutting process, and automatic relaxation after cutting, avoids separate fixing and cutting, realizes automatic fixing during cutting process, avoids repeated fixing steps after cutting, realizes more continuous cutting, facilitates continuous cutting, reduces processing time, and improves processing efficiency. Please refer to Figures 1-4 , including a workbench 100, a support foot 200, a conveyor 300 and a mounting bracket 400.

[0029] Please refer again to Figure 1The bottom corner edge position of the workbench 100 is fixedly connected with the supporting leg 200, the front middle part of the top of the workbench 100 is throughly connected with the conveyor 300, the middle part of the top of the workbench 100 is fixedly connected with the mounting frame 400, the left and right side bottom of the mounting frame 400 is throughly provided with the sliding groove 490, the inside of the sliding groove 490 is slidably connected with the sliding block 491, the opposite side of the left and right sliding block 491 is fixedly connected with the moving plate 492, the inside of the mounting frame 400 is provided with the cutting mechanism.

[0030] Please refer to Figure 1 The rear middle part of the top of the workbench 100 is throughly provided with the mounting slot 500, the inside of the mounting slot 500 is provided with the adjusting mechanism.

[0031] Please refer to Figure 2 The cutting mechanism comprises a rotating shaft 410, a U-shaped rod 420, a driving motor 430, a connecting rod 440, a connecting seat 450, a sliding rod 460, a connecting plate 461, a tension spring 462, a pressing plate 470 and a cutter 480.

[0032] Please refer to Figure 2 The top of the left and right side of the mounting frame 400 is throughly rotatably connected with the rotating shaft 410, the opposite ends of the left and right rotating shaft 410 are fixedly connected with the U-shaped rod 420, the outside wall of the U-shaped rod 420 is symmetrically rotatably connected with the connecting rod 440, the top of the moving plate 492 is symmetrically fixedly connected with the connecting seat 450.

[0033] Please refer to Figure 2 The top of the moving plate 492 is throughly slidably connected with the sliding rod 460, the top end of the sliding rod 460 is fixedly connected with the connecting plate 461, the outside wall of the sliding rod 460 is sleeved with the tension spring 462, the bottom end of the left and right sliding rod 460 is fixedly connected with the pressing plate 470, the bottom middle part of the moving plate 492 is fixedly connected with the cutter 480.

[0034] In summary, by using the conveyor 300, the mounting frame 400 and the cutting mechanism, the metal strip is conveyed by the conveyor 300, the U-shaped rod 420 is rotated by starting the driving motor 430, the connecting rod 440 is deflected, the connecting rod 440 drives the connecting seat 450 to move up and down reciprocatingly, the moving plate 492 drives the cutter 480 to move up and down reciprocatingly, the metal strip is continuously cut, when the moving plate 492 continues to descend, the stretching spring 462 is stretched, the metal strip is pressed tightly by the reaction force of the stretching spring 462, so that the metal strip is automatically pressed tightly during the cutting process, and is automatically released after cutting, avoiding separate fixing and cutting, so that the fixing is automatically completed during the cutting process, avoiding repeating the fixing step after cutting, making the cutting more continuous, facilitating continuous cutting, reducing the processing time, and improving the processing efficiency.

[0035] Please refer again to Figure 2 The input end of the driving motor 430 is electrically connected with the output end of the external power supply, and the output shaft end of the driving motor 430 is fixedly connected with the right end of the right rotating shaft 410.

[0036] Please refer again to Figure 2 The other end of the connecting rod 440 is rotatably connected to the inside of the connecting seat 450, the two ends of the stretching spring 462 are fixedly connected with the opposite sides of the connecting plate 461 and the moving plate 492 respectively, and the top middle part of the workbench 100 is provided with a knife groove.

[0037] Please refer again to Figure 4 The adjusting mechanism comprises a screw rod 510, a rotating disc 520, a limiting groove 530, a limiting block 540, a moving block 550, an L-shaped plate 560 and a bearing 570, the middle part of the rear side of the mounting groove 500 is screwed with the screw rod 510, the rear end of the screw rod 510 is fixedly connected with the rotating disc 520, the middle part of the left and right sides of the mounting groove 500 is provided with the limiting groove 530, the inside of the limiting groove 530 is slidably connected with the limiting block 540, the equal sides between the left and right limiting blocks 540 are fixedly connected with the moving block 550, the top end of the moving block 550 is fixedly connected with the L-shaped plate 560, and the rear middle part of the moving block 550 is embedded with the bearing 570.

[0038] Please refer again to Figure 4 The inside bottom of the L-shaped plate 560 is flush with the top of the conveyor 300, and the front part of the outer side wall of the screw rod 510 is fixedly connected to the inside wall of the bearing 570.

[0039] In summary, by virtue of the installation groove 500 and the adjustment mechanism, the rotating disc 520 drives the screw rod 510 to rotate, so that the screw rod 510 moves while rotating, and the limiting block 540 cooperates with the limiting groove 530, so that the screw rod 510 drives the moving block 550 to move stably, the L-shaped plate 560 moves stably, the distance between the L-shaped plate 560 and the cutter 480 is adjusted, the length of the cut is adjusted, the short circuit ring of different models is conveniently processed, and the practicability of the device is improved.

[0040] In specific use, the rotating disc 520 is rotated, the screw rod 510 is driven to rotate, so that the screw rod 510 moves while rotating, the limiting block 540 cooperates with the limiting groove 530, so that the screw rod 510 drives the moving block 550 to move stably, the L-shaped plate 560 moves stably, the distance between the L-shaped plate 560 and the cutter 480 is adjusted, the length of the cut is adjusted, the conveyor 300 is started, the metal strip is placed on the conveyor 300, and is conveyed, the metal strip is blocked when the metal strip contacts the L-shaped plate 560, the driving motor 430 is started, the rotating shaft 410 drives the U-shaped rod 420 to rotate, the U-shaped rod 420 is deflected from top to bottom, the connecting rod 440 is deflected, the connecting rod 440 drives the connecting seat 450 to descend, the moving plate 492 drives the cutter 480 to descend, and the pressing plate 470 is lowered and contacts the metal strip, the moving plate 492 slides outside the slide rod 460 when the moving plate 492 continues to descend, the stretching spring 462 is stretched, the metal strip is pressed through the reaction force of the stretching spring 462, the metal strip is cut when the cutter 480 contacts the metal strip, the cut metal strip falls from the installation groove 500, then the U-shaped rod 420 is deflected from bottom to top, the cutter 480 is reset, the cutter 480 is raised, the conveyor 300 continues to convey the metal strip, the metal strip abuts against the L-shaped plate 560, and the cutting step is continued, so that continuous automatic cutting is realized.

[0041] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A fully automated short circuit loop cutting device, characterized by: The utility model provides a cutting device for cutting machine, including workstation (100), support foot (200), conveyer (300) and mounting bracket (400), the bottom four corner edge position place of workstation (100) is fixedly connected with support foot (200), the top front middle part of workstation (100) is connected with conveyer (300) through, the top middle part of workstation (100) is fixedly connected with mounting bracket (400), the bottom of left and right sides of mounting bracket (400) is connected with slide groove (490) through, the inside slide of slide groove (490) is connected with sliding block (491), and the opposite side of left and right parts sliding block (491) is fixedly connected with moving plate (492), and the inboard of mounting bracket (400) is provided with cutting mechanism, The top rear middle part of workstation (100) is connected with mounting groove (500) through, and the inside of mounting groove (500) is provided with adjusting mechanism.

2. The fully automated short circuit loop interruption device of claim 1, wherein: The cutting mechanism includes pivot (410), U type rod (420), drive motor (430), connecting rod (440), connecting seat (450), slide rod (460), connecting plate (461), tension spring (462), pressing plate (470) and cutter (480), the top of left and right sides of mounting bracket (400) is rotatably connected with pivot (410), and the opposite end between left and right pivot (410) is fixedly connected with U type rod (420), and the outer side wall of U type rod (420) is rotatably connected with connecting rod (440), and the top of moving plate (492) is fixedly connected with connecting seat (450), and the top four corner edge position place of moving plate (492) is rotatably connected with slide rod (460), and the top of slide rod (460) is fixedly connected with connecting plate (461), and the outer side wall of slide rod (460) is sleeved with tension spring (462), and the bottom of left and right slide rod (460) is fixedly connected with pressing plate (470), and the bottom middle part of moving plate (492) is fixedly connected with cutter (480).

3. The fully automated short circuit loop interruption device of claim 2, wherein: The input of drive motor (430) is electrically connected with the output of external power supply, and the output shaft end of drive motor (430) is fixedly connected with the right end of right pivot (410).

4. The fully automated shorting ring cutout device of claim 2, wherein: The other end of connecting rod (440) is rotatably connected in the inside of connecting seat (450), both ends of tension spring (462) are fixedly connected with the opposite side of connecting plate (461) and moving plate (492) respectively, and the top middle part of workstation (100) is connected with cutter groove through.

5. The fully automated short circuit loop interruption device of claim 1, wherein: Said adjusting mechanism includes screw rod (510), rotating disc (520), limiting groove (530), limiting block (540), moving block (550), L-shaped plate (560) and bearing (570), the middle part of the rear side of the installation groove (500) is screwed with screw rod (510) through thread, the rear end of the screw rod (510) is fixedly connected with rotating disc (520), the left and right middle parts of the installation groove (500) are provided with limiting groove (530), the inside of the limiting groove (530) is slidably connected with limiting block (540), the equal sides between the left and right limiting blocks (540) are fixedly connected with moving block (550), the top end of the moving block (550) is fixedly connected with L-shaped plate (560), the rear middle part of the moving block (550) is embedded with bearing (570).

6. The fully automated shorting ring cutout device of claim 5, wherein: The inside bottom of the L-shaped plate (560) is flush with the top of the conveyor (300), and the outer side wall front of the screw rod (510) is fixedly connected to the inner side wall of the bearing (570).

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