Metal plate fixed-length automatic shearing device
By introducing a locking bar and slot design into the automatic metal sheet cutting device, the problem of inconvenient blade replacement is solved, enabling quick installation of the cutting blades and flatness of the metal sheet cutting end, thus improving processing efficiency and stability.
Patent Information
- Application Number
- CN202520372292.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In existing automatic metal sheet cutting devices, the cutter blades are prone to wear and are fixedly installed inside the equipment, making replacement inconvenient.
A device comprising a mounting plate, a clamping rod, and cutting shears is designed. The cutting shears can be quickly installed and removed by the cooperation of the clamping rod and the clamping slot. It is also equipped with a squeezing roller and a conveying roller to improve cutting quality and stability.
It enables quick replacement of cutting shears and ensures a smooth cutting end for the metal sheet, thereby improving processing efficiency and stability.
Smart Images

Figure CN223670315U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal plate shearing technical field more specifically, relate to a kind of metal plate fixed size automatic shearing device. BACKGROUND
[0002] Metal plate segmentation shearing refers to that when processing metal plate, different processing workpieces need different lengths of metal plate, to adapt to different workpiece material requirements, usually need to adapt to cutting device for cutting processing of metal plate, using cutting tool of shearing machine can quickly cut processing of metal plate.
[0003] In the prior art, the document with the publication number CN221890992U specifically discloses a kind of metal plate fixed size automatic shearing device, the device in the document is fixed by installing fixed plate in tool holder, fixedly installs pressing block on the top of fixed plate, fixedly installs cutting tool on the bottom of fixed plate, moves by first hydraulic cylinder to drive pressure roller, pressure roller is extruded to metal plate by pressing block downward, to cut, however, in actual use, since cutting tool is easy-wearing component, need to be polished and replaced regularly, and cutting tool is fixedly installed on the cutting tool of fixed plate, and cutting tool is located in equipment, which causes inconvenience to the replacement of cutting tool. UTILITY MODEL CONTENT
[0004] Based on the above-mentioned technical problems about "in actual use, since cutting tool is easy-wearing component, need to be polished and replaced regularly, and cutting tool is fixedly installed on the cutting tool of fixed plate, and cutting tool is located in equipment, which causes inconvenience to the replacement of cutting tool", the utility model proposes a kind of metal plate fixed size automatic shearing device.
[0005] The utility model discloses a kind of metal plate fixed size automatic shearing device, including mounting plate, clamping rod and cutting tool, the mounting plate outer wall is equipped with installation groove, the cutting tool is slidably connected in installation groove interior, the cutting tool top is equipped with clamping slot, the cutting tool top is equipped with guide surface, the clamping rod bottom is penetrated mounting plate and is slidably connected with it, the clamping rod outer wall is equipped with second spring, the clamping rod outer wall is fixedly connected with installation sleeve, the clamping rod bottom is equipped with inclined plane, the clamping rod bottom is clamped with clamping slot.
[0006] Preferably, one end of the second spring is fixedly connected with the installation sleeve, and the other end of the second spring is fixedly connected with the mounting plate.
[0007] Preferably, the mounting plate top is fixedly connected with a support, the mounting plate top is fixedly connected with a bracket, the support outer wall is rotatably connected with a frame, and the frame is clamped with the bracket.
[0008] Preferably, the mounting sleeve outer wall is fixedly connected with two supporting rods, the clamping rod top passes through the supporting frame and extends above it, and the supporting rods are above the clamping rod.
[0009] Preferably, the cutting table inner wall is rotatably connected with two extrusion rollers, the two extrusion rollers are fixedly connected with first gears at the ends, the two first gears are in mesh with each other, and one of the extrusion rollers is driven to rotate by an external motor, so that the extrusion roller is used for extruding the curled edge after cutting the metal plate.
[0010] Preferably, the cutting table inner wall is rotatably connected with two conveying rollers, the two conveying rollers are fixedly connected with second gears at the ends, the two second gears are in mesh with each other, and one of the conveying rollers is driven to rotate by an external motor, so that the conveying roller is used for clamping and conveying the metal plate.
[0011] Preferably, the cutting table top is fixedly connected with a mounting frame, the mounting frame top is fixedly connected with two sliding rods, the sliding rods are all sleeved with first springs outside, the sliding rods are all fixedly connected with limiting sleeves outside, and the sliding rod top penetrates through the mounting plate and is in sliding connection with the mounting plate.
[0012] Preferably, one end of the first spring is fixedly connected with the mounting frame, and the other end of the first spring is fixedly connected with the mounting plate.
[0013] Preferably, the cutting table top is fixedly connected with a fixing frame, the fixing frame top is fixedly connected with a hydraulic rod, the hydraulic rod output end penetrates through the fixing frame and extends below it, and the hydraulic rod output end is fixedly connected with the mounting plate.
[0014] By the above technical scheme, the beneficial effects of the present application are as follows:
[0015] 1. The replaced cutting knife is slid into the mounting groove, the lower end of the cutting knife top successively presses the inclined surface of the clamping rod end, at this time, the clamping rod is successively slid upward, the clamping rod end is clamped into the corresponding clamping groove under the elastic force of the second spring, and the cutting knife is exposed and mounted on the equipment, so that the cutting knife can be quickly installed.
[0016] 2. The extrusion roller extrudes the curled edge generated by cutting, so that the cutting end of the metal plate is more flat. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the present application;
[0018] Figure 2 It is a local structure schematic view of the present application;
[0019] Figure 3 It is an installation structure schematic view of the clamping rod of the present application;
[0020] Figure 4 It is the whole structure schematic diagram of the utility model mounting plate.
[0021] Figure 5 It is the whole structure schematic diagram of the utility model cutting knife.
[0022] In the drawing: 1, cutting table; 2, extrusion roller; 3, first gear; 4, conveying roller; 5, second gear; 6, fixed frame; 7, hydraulic rod; 8, mounting bracket; 9, sliding rod; 10, limit sleeve; 11, first spring; 12, mounting plate; 13, mounting groove; 14, support; 15, bracket; 16, supporting frame; 17, clamping rod; 18, mounting sleeve; 19, supporting rod; 20, second spring; 21, cutting knife; 22, inclined surface; 23, clamping groove; 24, guide surface. DETAILED DESCRIPTION
[0023] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection, in the utility model, unless there is explicit provision and limitation, the term "fixedly connected" should be understood broadly, for example, "fixedly connected" can be fixedly installed, can be detachably connected, or be integrated; can be mechanically connected, can be electrically connected; can be directly connected. For the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.
[0024] As shown in Figures 2-5 A metal plate automatic shearing device of fixed length, including mounting plate 12, clamping rod 17 and cutting knife 21, the outer wall of mounting plate 12 is provided with mounting groove 13, cutting knife 21 is slidably connected inside mounting groove 13, the top of cutting knife 21 is provided with clamping groove 23, the top of cutting knife 21 is provided with guide surface 24, the bottom of clamping rod 17 penetrates mounting plate 12 and is slidably connected with it, the outer wall of clamping rod 17 is provided with second spring 20, clamping rod 17 is fixedly connected with mounting sleeve 18 on the outer wall, one end of second spring 20 is fixedly connected with mounting sleeve 18, the other end of second spring 20 is fixedly connected with mounting plate 12, the bottom of clamping rod 17 is provided with inclined surface 22, and the bottom of clamping rod 17 is clamped and matched with clamping groove 23; when mounting cutting knife 21, the bottom of clamping rod 17 is extruded in sequence through guide surface 24 on the top of cutting knife 21, so that clamping rod 17 slides upwards in sequence, under the elastic force of second spring 20, clamping rod 17 can be clamped into corresponding clamping groove 23 in sequence, so that cutting knife 21 is quickly fixed and mounted.
[0025] As shown in Figure 2 and Figure 3As shown, the top of the mounting plate 12 is fixedly connected with a support 14, the top of the mounting plate 12 is fixedly connected with a bracket 15, the outer wall of the support 14 is rotatably connected with a support frame 16, the support frame 16 is clamped and matched with the bracket 15, the outer wall of the mounting sleeve 18 is fixedly connected with two supporting rods 19, the top of the clamping rod 17 penetrates through the support frame 16 and extends above it, the supporting rod 19 is above the clamping rod 17, by pushing the support frame 16 upwards, the support frame 16 rotates around the support 14 as the pivot point, thereby sequentially pressing the support frame 16, making the support frame 16 move out of the cutting knife 21, facilitating the disassembly of the cutting knife 21.
[0026] As shown in Figure 1 , a metal plate automatic cutting device, also includes a cutting table 1, the inner wall of the cutting table 1 is rotatably connected with two extrusion rollers 2, the ends of the two extrusion rollers 2 are fixedly connected with first gears 3, the two first gears 3 are meshed with each other, one of the extrusion rollers 2 is driven to rotate by an external motor, the extrusion roller 2 is used for extruding the edge of the metal plate after cutting, and the extrusion roller 2 can extrude the edge of the cut metal plate to make it more flat.
[0027] As shown in Figure 1 , the inner wall of the cutting table 1 is rotatably connected with two conveying rollers 4, the ends of the two conveying rollers 4 are fixedly connected with second gears 5, the two second gears 5 are meshed with each other, one of the conveying rollers 4 is driven to rotate by an external motor, the conveying roller 4 is used for clamping and conveying the metal plate; the conveying roller 4 can clamp and convey the metal plate, so that the metal plate can move stably along the cutting table 1, improving the stability during cutting.
[0028] As shown in Figure 2 , the top of the cutting table 1 is fixedly connected with a mounting frame 8, the top of the mounting frame 8 is fixedly connected with two sliding rods 9, the outer wall of the sliding rod 9 is sleeved with a first spring 11, the outer wall of the sliding rod 9 is fixedly connected with a limiting sleeve 10, the top of the sliding rod 9 penetrates through the mounting plate 12 and is slidably connected therewith, one end of the first spring 11 is fixedly connected with the mounting frame 8, and the other end of the first spring 11 is fixedly connected with the mounting plate 12; the sliding rod 9 can limit the movement of the mounting plate 12, improving the stability of the mounting plate 12 during movement.
[0029] As shown in Figure 1 , the top of the cutting table 1 is fixedly connected with a fixing frame 6, the top of the fixing frame 6 is fixedly connected with a hydraulic rod 7, the output end of the hydraulic rod 7 penetrates through the fixing frame 6 and extends below it, the output end of the hydraulic rod 7 is fixedly connected with the mounting plate 12, the hydraulic rod 7 pushes the mounting plate 12 to move downward, so that the cutting knife 21 can quickly cut the metal plate.
[0030] Working principle: through the external motor control conveying roller 4 rotation, conveying roller 4 is clamped to the metal plate conveying, extrusion roller 2 is clamped to the metal plate another end, metal plate moves to the cutting knife 21 below, through starting and stopping external motor control metal plate cutting length, hydraulic rod 7 promotes mounting plate 12 to move downward, mounting plate 12 drives cutting knife 21 to cut the metal plate;
[0031] When mounting plate 12 moves downward along the slide rod 9 and slides downward, after cutting, extrusion roller 2 extrudes the curling edge generated by cutting, so that the cutting end of the metal plate is more flat;
[0032] By pushing the support frame 16 upward, the support frame 16 pushes the support rod 19 upward, the support rod 19 drives the clamping rod 17 to slide upward along the mounting plate 12, so that the second spring 20 is stretched, until the bottom of the clamping rod 17 moves out of the clamping groove 23 on the top of the cutting knife 21, at this time, the cutting knife 21 is pulled horizontally along the inner wall of the mounting groove 13, so that the cutting knife 21 can be pulled out of the mounting plate 12;
[0033] After the cutting knife 21 is replaced, it is slid into the mounting groove 13, and the inclined surface 22 on the end of the clamping rod 17 is pressed by the lower end of the top of the cutting knife 21 in sequence, at this time, the clamping rod 17 slides upward in sequence, under the elastic force of the second spring 20, so that the end of the clamping rod 17 can be clamped into the corresponding clamping groove 23 in sequence, thereby quickly installing the cutting knife 21.
[0034] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An automatic metal sheet cutting device for fixed length, characterized in that, Include: The mounting plate (12) is provided with a mounting slot (13) on the outer wall, and the top of the mounting plate (12) is fixedly connected with a support (14), and the top of the mounting plate (12) is fixedly connected with a bracket (15), and the outer wall of the support (14) is rotatably connected with a frame (16), and the frame (16) is connected with the bracket (15) The clamping cooperation; The cutting knife (21) is slidably connected inside the mounting slot (13), and the top of the cutting knife (21) is provided with a clamping groove (23), and the top of the cutting knife (21) is provided with a guide surface (24); The clamping rod (17) penetrates through the mounting plate (12) and is slidably connected therewith, the clamping rod (17) is sleeved with a second spring (20), the clamping rod (17) is fixedly connected with a mounting sleeve (18), the clamping rod (17) is provided with an inclined surface (22) at the bottom, the clamping rod (17) is connected with the clamping groove (23) at the bottom, the mounting sleeve (18) is fixedly connected with two supporting rods (19), the clamping rod (17) penetrates through the frame (16) and extends above it, and the supporting rod (19) is located above the clamping rod (17).
2. The metal plate automatic shearing apparatus according to claim 1, wherein: One end of the second spring (20) is fixedly connected with the mounting sleeve (18), and the other end of the second spring (20) is fixedly connected with the mounting plate (12).
3. The metal plate automatic shearing apparatus according to claim 2, wherein: It also includes a cutting table (1), the inner wall of the cutting table (1) is rotatably connected with two extrusion rollers (2), the ends of the two extrusion rollers (2) are fixedly connected with first gears (3), and the two first gears (3) are meshed with each other, wherein one of the extrusion rollers (2) is driven to rotate by an external motor, and the extrusion roller (2) is used for extruding the edge curl after cutting the metal plate.
4. The apparatus according to claim 3, wherein: The inner wall of the cutting table (1) is rotatably connected with two conveying rollers (4), the ends of the two conveying rollers (4) are fixedly connected with second gears (5), and the two second gears (5) are meshed with each other, wherein one of the conveying rollers (4) is driven to rotate by an external motor, and the conveying roller (4) is used for clamping and conveying the metal plate.
5. The apparatus according to claim 4, wherein: The top of the cutting table (1) is fixedly connected with a mounting frame (8), the top of the mounting frame (8) is fixedly connected with two sliding rods (9), the outer wall of the sliding rod (9) is sleeved with a first spring (11), and the outer wall of the sliding rod (9) is fixedly connected with a limiting sleeve (10). The top of the sliding rod (9) penetrates through the mounting plate (12) and is slidably connected therewith.
6. The apparatus according to claim 5, wherein: One end of the first spring (11) is fixedly connected with the mounting frame (8), and the other end of the first spring (11) is fixedly connected with the mounting plate (12).
7. The apparatus according to claim 6, wherein: The top of the cutting table (1) is fixedly connected with a fixing frame (6), the top of the fixing frame (6) is fixedly connected with a hydraulic rod (7), the output end of the hydraulic rod (7) penetrates through the fixing frame (6) and extends below it, and the output end of the hydraulic rod (7) is fixedly connected with the mounting plate (12).
Citation Information
Patent Citations
Metal plate continuous shearing tool
CN221890992U