Iron sheet cutting equipment

By designing a multi-directional adjustment system for the iron sheet cutting equipment, the problem of the fixed cutter head of traditional cutting equipment is solved, the flexible position adjustment of the cutting head is achieved, and the convenience and practicality of the equipment are improved.

CN223455159UActive Publication Date: 2025-10-21CHENGDU SHENGTAI XINKE IND CO LTD
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Patent Information

Application Number
CN202422061812.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-10-21
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The cutting head of traditional iron sheet cutting equipment is usually installed in a certain position and fixed, and cannot be adjusted, which makes it not very practical.

Method used

A sheet iron cutting device is designed. The position of the cutting head in the horizontal plane is adjusted through the cooperation of the first drive component and the second drive component. The device includes a frame, a first slider, a first movable plate, a second drive component and a support component, allowing the cutting head to move in multiple directions to adapt to different cutting requirements.

Benefits of technology

The convenience and practicality of the cutting equipment are improved, and the position of the cutting head can be adjusted according to needs to meet different cutting requirements, making it more flexible to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses iron sheet cutting equipment which comprises a frame body, a first sliding block, a first driving assembly, a first moving plate, a second driving assembly, a supporting assembly and a cutting tool bit, and the first sliding block is slidably connected to the frame body; the first driving assembly is arranged on the frame body and connected with the first sliding block. The first moving plate penetrates through the first sliding block in the second direction and is in sliding connection with the first sliding block. The second driving assembly is arranged on the frame body and is connected with the first moving plate; the supporting assembly is arranged on the frame body and is opposite to the first moving plate in the third direction, the supporting assembly bears the iron sheet to be cut, and the third direction is perpendicular to the first direction and the second direction; the cutting tool bit is arranged on the side, facing the supporting assembly, of the first moving plate. Through cooperation of the first driving assembly and the second driving assembly, the position of the cutting tool bit in the horizontal plane can be adjusted, then the iron sheet is cut, using is more convenient, and practicability is high.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cutting equipment, in particular to an iron sheet cutting equipment. BACKGROUND

[0002] Iron sheet is divided into white iron sheet and black iron sheet. White iron sheet is not easy to rust and is commonly used to manufacture roofing, pipe and various containers. Thin plate without zinc plating is commonly known as black iron sheet. Iron sheet is generally used in the industry for powder metallurgy products, various mechanical part products, hard alloy material products, etc.

[0003] When the industrial iron sheet is put into use, a part of the iron sheet will be cut. The cutting knife head of the traditional iron sheet cutting equipment is usually fixed after being installed at a position and cannot be adjusted, which is not practical. CONTENT OF THE INVENTION

[0004] The main purpose of the present application is to provide an iron sheet cutting equipment, which aims to solve the problem that the cutting knife head of the traditional iron sheet cutting equipment is usually fixed after being installed at a position and cannot be adjusted, which is not practical.

[0005] To achieve the above-mentioned purpose, the present application provides an iron sheet cutting equipment, which comprises a frame body, a first sliding block, a first driving assembly, a first moving plate, a second driving assembly, a supporting assembly and a cutting knife head. The first sliding block is slidingly connected to the frame body and has a degree of freedom of sliding in a first direction, which is the same as the length direction of the frame body. The first driving assembly is arranged on the frame body and connected with the first sliding block. The first driving assembly provides driving force for the first sliding block to slide in the first direction. The first moving plate penetrates the first sliding block in a second direction and is slidingly connected with the first sliding block. The second direction is perpendicular to the first direction and the same as the width direction of the frame body. The second driving assembly is arranged on the frame body and connected with the first moving plate. The second driving assembly provides driving force for the first moving plate to slide in the second direction. The supporting assembly is arranged on the frame body and opposite to the first moving plate in a third direction. The supporting assembly carries the iron sheet to be cut. The third direction is perpendicular to the first direction and the second direction, respectively. The cutting knife head is arranged on the side of the first moving plate facing the supporting assembly.

[0006] Optionally, the frame body comprises two top plates, four supporting legs and two connecting rods. The two top plates are arranged opposite to each other in the first direction. The four supporting legs extend in the third direction and each two supporting legs are connected with a top plate. The two connecting rods extend in the first direction and are respectively connected with two supporting legs. The first sliding block has two first sliding blocks, which are slidingly connected with the two connecting rods one by one, and the first moving plate penetrates the two first sliding blocks.

[0007] Optionally, the first driving assembly comprises a rotating shaft, a first motor, a gear and a rack. The rotating shaft is rotatably connected between the two top plates and has a freedom of rotating around its own axis in the first direction. The first motor is arranged on one of the top plates and has an output shaft in the first direction. The output shaft of the first motor is connected to the rotating shaft. The gear is sleeved on the outer periphery of the rotating shaft and located on the side of the first moving plate away from the supporting assembly. The rack is fixed on the side of the first moving plate facing the gear and engaged with the gear. The rack extends in the second direction.

[0008] Optionally, the first driving assembly further comprises a sliding sleeve. The sliding sleeve is sleeved on the outer periphery of the rotating shaft and connected to the rotating shaft by means of spline. The sliding sleeve has a freedom of sliding in the first direction and is fixed to one of the first sliding blocks. The gear is sleeved on the outer periphery of the sliding sleeve.

[0009] Optionally, the second driving assembly comprises a threaded rod and a second motor. The threaded rod is rotatably connected between the two top plates and penetrates one of the first sliding blocks. The threaded rod has a freedom of rotating around its own axis in the first direction and is threadedly connected to the corresponding first sliding block. The second motor is arranged on one of the top plates and has an output shaft in the first direction. The output shaft of the second motor is connected to the threaded rod.

[0010] Optionally, the supporting assembly comprises four supporting rods and a supporting plate. Two of the supporting rods are arranged opposite to each other in the first direction and extend in the second direction. The other two of the supporting rods are arranged opposite to each other in the second direction and extend in the first direction. The supporting plate is connected to the two supporting rods arranged opposite to each other in the second direction and located on the side of the cutting head away from the first moving plate.

[0011] Optionally, the supporting plate is slidably connected to the corresponding supporting rods and has a freedom of sliding in the first direction. The sheet metal cutting device further comprises a second moving plate and a plurality of moving rods. The second moving plate is arranged on the side of the supporting plate away from the first moving plate and fixed to the first moving plate. The connection area between the first moving plate and the second moving plate is located on the outer periphery of the supporting plate. The side of the second moving plate facing the cutting head is provided with an inclined recess. The second moving plate is slidably connected to the supporting plate and has a freedom of sliding in the second direction. The plurality of moving rods each penetrate the supporting plate and are slidably connected to the supporting plate. The moving rods extend in the third direction and have a freedom of sliding in the third direction. The end of the moving rods close to the second moving plate abuts against the second moving plate.

[0012] Optionally, the sheet metal cutting device further comprises two second sliding blocks and a third sliding block, the two second sliding blocks are fixed on the support plate, the two second sliding blocks are respectively sleeved on the outer periphery of a corresponding support rod and are in sliding connection with the corresponding support rod, the second sliding block has the freedom of sliding in the first direction; the third sliding block is fixed on the side of the second moving plate facing the first moving plate and is in sliding connection with the support plate, and the third sliding block is located at one side of the support rod in the first direction.

[0013] Optionally, the plurality of moving rods enclose a rectangular area on the support plate, and a projection of the rectangular area on the second moving plate in the third direction covers the inclined surface recess.

[0014] Optionally, the inclined surface recess comprises two sub-inclined surfaces arranged opposite to each other in the second direction, both the two sub-inclined surfaces are parallel to the first direction and the connection is the deepest part of the inclined surface recess, the included angle between the two sub-inclined surfaces is a, and 90°<a<180°.

[0015] The sheet metal cutting device provided by the embodiment of the present application can be used in the same direction as the direction of gravity, the sheet metal is placed above the support assembly, the first sliding block is driven to slide in the first direction by the first driving assembly, the first moving plate and the cutting knife head are driven to move in the first direction by the first sliding block, so that the position of the cutting knife head in the first direction is changed; the first moving plate is driven to slide in the second direction by the second driving assembly, the cutting knife head is driven to move in the second direction by the first moving plate, so that the position of the cutting knife head in the second direction is changed, the position of the cutting knife head in the horizontal plane is adjusted by the cooperation of the first driving assembly and the second driving assembly, and then the sheet metal is cut, so that the use is more convenient and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic diagram of the sheet metal cutting device provided by the embodiment of the present application is provided;

[0017] Figure 2 The structure schematic diagram of another view of the embodiment of the present application is provided; Figure 1

[0018] Figure 3 The structure schematic diagram of the support plate of the sheet metal cutting device provided by the embodiment of the present application is provided;

[0019] Figure 4 The structure schematic diagram of the second moving plate of the sheet metal cutting device provided by the embodiment of the present application is provided;

[0020] Figure 5 The overall structure schematic diagram of the sheet metal cutting device provided by the embodiment of the present application is provided.​

[0021] In the figure: 1, frame body; 11, top plate; 12, support leg; 13, connecting rod; 2, first sliding block; 31, rotating shaft; 32, first motor; 33, gear; 34, rack; 35, sliding sleeve; 4, first moving plate; 51, threaded rod; 52, second motor; 61, support rod; 62, support plate; 7, to be cut iron sheet; 8, cutting head; 91, second moving plate; 911, sub-inclined surface; 92, moving rod; 93, second sliding block; 94, third sliding block.

[0022] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. 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.

[0026] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0027] Reference Figures 1-5 The embodiments of the present application provide a sheet metal cutting device, which can include a frame body 1, a first sliding block 2, a first driving assembly, a first moving plate 4, a second driving assembly, a supporting assembly and a cutting knife head 8. The first sliding block 2 is slidingly connected to the frame body 1 and has a degree of freedom of sliding in a first direction, and the first direction is the same as the length direction of the frame body 1. The first driving assembly is arranged on the frame body 1 and connected with the first sliding block 2, and the first driving assembly provides the first sliding block 2 with driving force for sliding in the first direction. The first moving plate 4 penetrates the first sliding block 2 in a second direction and is slidingly connected with the first sliding block 2, and the second direction is perpendicular to the first direction and the same as the width direction of the frame body 1. The second driving assembly is arranged on the frame body 1 and connected with the first moving plate 4, and the second driving assembly provides the first moving plate 4 with driving force for sliding in the second direction. The supporting assembly is arranged on the frame body 1 and opposite to the first moving plate 4 in a third direction, and the supporting assembly carries the sheet metal 7 to be cut. The third direction is perpendicular to the first direction and the second direction respectively. The cutting knife head 8 is arranged on the side of the first moving plate 4 facing the supporting assembly.

[0028] The sheet metal cutting device provided by the embodiments of the present application can use the height direction of the frame body 1 to be the same as the direction of gravity, and the sheet metal is placed above the supporting assembly. The first sliding block 2 is driven to slide in the first direction by the first driving assembly, and the first sliding block 2 drives the first moving plate 4 and the cutting knife head 8 to move in the first direction, so as to change the position of the cutting knife head 8 in the first direction. The first moving plate 4 is driven to slide in the second direction by the second driving assembly, and the first moving plate 4 drives the cutting knife head 8 to move in the second direction, so as to change the position of the cutting knife head 8 in the second direction. The position of the cutting knife head 8 in the horizontal plane can be adjusted by the cooperation of the first driving assembly and the second driving assembly, and then the sheet metal can be cut. The use is more convenient, and the practicability is strong.

[0029] Specifically, as Figure 1As shown, the first direction is the X direction, the second direction is the Y direction, and the third direction is the Z direction. In addition, the first direction X can be the length direction of the frame body 1, the second direction Y can be the width direction of the frame body 1, and the third direction Z can be the height direction of the frame body 1. When the frame body 1 is placed on the ground, the third direction Z is the same as the direction of gravity.

[0030] It should be understood that the cutting head 8 at least includes a cutting blade and a power source for driving the cutting blade to rotate. There are many existing structures of the cutting head 8, which will not be described in detail here.

[0031] Reference Figure 1 In the exemplary embodiment, the frame body 1 can include two top plates 11, four support legs 12, and two connecting rods 13. The two top plates 11 are arranged opposite to each other in the first direction X. The four support legs 12 extend in the third direction Z, and each two support legs 12 are connected to one top plate 11. The two connecting rods 13 extend in the first direction X and are connected to two support legs 12, respectively. The first sliding block 2 has two first sliding blocks 2, which are in one-to-one sliding connection with the two connecting rods 13, and the first moving plate 4 penetrates the two first sliding blocks 2.

[0032] Specifically, as shown in the drawings, Figure 1 The two top plates 11 are arranged opposite to each other in the first direction X. Each top plate 11 is fixed with two support legs 12 below. The two support legs 12 below each top plate 11 are arranged in the second direction Y. The two support legs 12 below the two top plates 11 are in one-to-one correspondence in the first direction X. Correspondingly, one connecting rod 13 is connected between the two support legs 12.

[0033] It should be understood that the first sliding block 2 is in sliding connection with the connecting rod 13. Specifically, the first sliding block 2 can be in sliding connection with the outer periphery of the connecting rod 13, or a sliding groove extending in the first direction X can be formed on the connecting rod 13, and the first sliding block 2 can be in sliding connection with the sliding groove. The specific sliding connection structure can be selected according to the actual situation.

[0034] The two first sliding blocks 2 jointly support the first moving plate 4 and the cutting head 8 to move more stably in the second direction Y.

[0035] Reference Figure 1In the example embodiment, the first driving assembly can include a rotating shaft 31, a first motor 32, a gear 33 and a rack 34. The rotating shaft 31 is rotationally connected between the two top plates 11 and has a rotational freedom around its own axis, and the axis of the rotating shaft 31 is the same as the first direction X. The first motor 32 is arranged on one of the top plates 11 and has an output shaft with the same axis as the first direction X. The output shaft of the first motor 32 is connected to the rotating shaft 31. The gear 33 is sleeved on the outer periphery of the rotating shaft 31 and located on the side of the first moving plate 4 away from the support assembly. The rack 34 is fixed to the side of the first moving plate 4 facing the gear 33 and engaged with the gear 33. The rack 34 extends along the second direction Y.

[0036] Specifically, the first motor 32 drives the rotating shaft 31 to rotate around its own axis, and the rotating shaft 31 drives the gear 33 to rotate synchronously. The gear 33 is engaged with the rack 34, which is fixed to the first moving plate 4. That is, the rack 34 can slide along the second direction Y with the first moving plate 4. Therefore, when the gear 33 rotates, the rack 34 and the first moving plate 4 will slide along the second direction Y, and finally the position of the cutting head 8 in the second direction Y will be changed.

[0037] It should be understood that, as shown in Figure 1 , the first sliding block 2 is provided with a gap for the rack 34 to move along the second direction Y, so as to ensure that the rack 34 will not be blocked by the first sliding block 2 when it slides along the second direction Y with the first moving plate 4.

[0038] Further, the first driving assembly can further include a sliding sleeve 35, which is sleeved on the outer periphery of the rotating shaft 31 and connected with the rotating shaft 31 by means of splines. The sliding sleeve 35 has a sliding freedom along the first direction X and is fixed to a first sliding block 2. The gear 33 is sleeved on the outer periphery of the sliding sleeve 35.

[0039] The second driving assembly drives the sliding block 2 to slide along the first direction X, as shown in Figure 1 , a first sliding block 2 is fixed to the sliding sleeve 35 by means of a rod-shaped member, and the sliding sleeve 35 can slide along the first direction X. Therefore, when the first sliding block 2 slides, the sliding sleeve 35 will slide synchronously. When the first sliding block 2 slides, the rack 34 on the first moving plate 4 and the gear 33 on the sliding sleeve 35 will slide synchronously. The gear 33 and the rack 34 are always in engagement. Therefore, during the process of the second driving assembly driving the first sliding block 2 to slide along the first direction X, the first motor 32 will not drive the first moving plate 4 to slide along the second direction Y. Therefore, it is ensured that the sheet metal cutting equipment can be used normally.

[0040] Reference is made to Figure 1In the example embodiment, the second driving assembly can include a threaded rod 51 and a second motor 52. The threaded rod 51 is rotationally connected between the two top plates 11 and penetrates a first sliding block 2. The axial direction of the threaded rod 51 is the same as the first direction X and the threaded rod 51 has the freedom of rotation around its axial direction. The threaded rod 51 is threadedly connected with the corresponding first sliding block 2. The second motor 52 is arranged on one of the top plates 11 and the axial direction of the output shaft of the second motor 52 is the same as the first direction X. The output shaft of the second motor 52 is connected with the threaded rod 51.

[0041] Specifically, the second motor 52 drives the threaded rod 51 to rotate around its axial direction. The first sliding block 2 is threadedly connected with the threaded rod 51 and can slide along the first direction X and cannot rotate around the axial direction of the threaded rod 51. Therefore, the threaded rod 51 rotates around its axial direction to drive the first sliding block 2 to slide along the first direction X.

[0042] Reference Figure 1 and Figure 5 In the example embodiment, the support assembly can include four support rods 61 and a support plate 62. Two support rods 61 are oppositely arranged in one direction and extend along the second direction Y. The other two support rods 61 are oppositely arranged in two directions and extend along the first direction X. The support plate 62 is connected with the two oppositely arranged support rods 61 in the second direction Y and is located on the side of the cutting tool bit 8 away from the first moving plate 4.

[0043] Specifically, as shown in Figure 1 , the four support rods 61 form a rectangle. The two oppositely arranged support rods 61 in the first direction X are referred to as first support rods. The two oppositely arranged support rods 61 in the second direction Y are referred to as second support rods. The support plate 62 is arranged on the two second support rods. The iron sheet 7 to be cut can be placed on the two first support rods and the support plate 62 for cutting.

[0044] Reference Figures 1-4 In the example embodiment, the support plate 62 is slidably connected with the corresponding support rod 61 and has the freedom of sliding along the first direction X. The iron sheet cutting device can further include a second moving plate 91 and a plurality of moving rods 92. The second moving plate 91 is arranged on the side of the support plate 62 away from the first moving plate 4 and is fixed with the first moving plate 4. The connection area of the first moving plate 4 and the second moving plate 91 is located on the outer periphery of the support plate 62. The side of the second moving plate 91 facing the cutting tool bit 8 is provided with an inclined recess. The second moving plate 91 is slidably connected with the support plate 62 and has the freedom of sliding along the second direction Y. The plurality of moving rods 92 all penetrate the support plate 62 and are slidably connected with the support plate 62. The moving rods 92 extend along the third direction Z and have the freedom of sliding along the third direction Z. The end of the moving rod 92 close to the second moving plate 91 abuts against the second moving plate 91.

[0045] In the example embodiment, the second moving plate 91 is slidably connected with the first moving plate 4 and has the freedom of sliding along the second direction Y. The plurality of moving rods 92 are slidably connected with the support plate 62 and have the freedom of sliding along the third direction Z. Figure 2With Figure 3 As shown in the figure, the support plate 62 supports the sheet metal 7 to be cut by the moving rods 92 cooperating with the second moving plate 91, the position of the bevel recess corresponds to the position of the cutting bit 8 in the third direction Z, so the moving rods 92 in the bevel recess are lower than the moving rods 92 in other areas due to gravity, so when the cutting bit 8 cuts the sheet metal, the moving rods 92 in the cutting position are recessed, and the moving rods 92 around the cutting position normally support the sheet metal 7 to be cut, so the cutting effect is better, and the sheet metal at the cutting position is not easy to deform, and the cutting bit 8 will not contact the moving rods 92, effectively preventing the cutting bit 8 or the moving rods 92 from being damaged.

[0046] Further, the plurality of moving rods 92 enclose a rectangular area on the support plate 62, and the projection of the rectangular area on the second moving plate 91 in the third direction Z covers the bevel recess, so the moving rods 92 around the cutting position support the sheet metal 7 to be cut, and the cutting process is more stable and the cutting effect is better.

[0047] Wherein, the second moving plate 91 is fixed with the first moving plate 4, so the position of the bevel recess on the second moving plate 91 and the position of the cutting bit 8 on the first moving plate 4 are relatively fixed, so when the first moving plate 4 moves along the first direction X to drive the second moving plate 91 to move synchronously, the support plate 62 can slide along the first direction X, so the second moving plate 91 moves to drive the support plate 62 to move synchronously, and the plurality of moving rods 92 move synchronously, and the position of the bevel recess always corresponds to the position of the cutting bit 8, that is, when the cutting bit 8 changes position in the first direction X, the above-mentioned effects of preventing the sheet metal at the cutting position from deforming and preventing the cutting bit 8 or the moving rods 92 from being damaged can still be achieved; when the first moving plate 4 moves along the second direction Y, the second moving plate 91 can slide along the second direction Y relative to the support plate 62, so the first moving plate 4 drives the second moving plate 91 to move synchronously, and the position of the bevel recess always corresponds to the position of the cutting bit 8, that is, when the cutting bit 8 changes position in the second direction Y, the above-mentioned effects of preventing the sheet metal at the cutting position from deforming and preventing the cutting bit 8 or the moving rods 92 from being damaged can still be achieved.

[0048] Further, the sheet metal cutting device can further include two second sliding blocks 93 and a third sliding block 94, the two second sliding blocks 93 are fixed on the support plate 62, the two second sliding blocks 93 are respectively sleeved on the outer periphery of a corresponding support rod 61 and are in sliding connection with the corresponding support rod 61, and the second sliding block 93 has the freedom of sliding along the first direction X; the third sliding block 94 is fixed on the side of the second moving plate 91 facing the first moving plate 4 and is in sliding connection with the support plate 62, and the third sliding block 94 is located at one side of the support rod 61 in the first direction X.

[0049] The support plate 62 is matched with the support rod 61 through two second sliding blocks 93, so that the support plate 62 can slide in the first direction X; the second moving plate 91 is matched with the support plate 62 through a third sliding block 94, so that the second moving plate 91 and the support plate 62 can relatively move in the second direction Y, and the second moving plate 91 can drive the support plate 62 to synchronously move in the first direction X.

[0050] Reference Figure 4 In the example embodiment, the bevel recess can include two sub-bevels 911 arranged opposite in the second direction Y, both of which are parallel to the first direction X and the connection is the deepest part of the bevel recess, the included angle between the two sub-bevels 911 is a, and 90° < a < 180°.

[0051] It should be understood that when the second moving plate 91 moves in the first direction X, the second moving plate 91 and the moving rod 92 will not relatively move, that is, the bevel recess and the moving rod 92 will not relatively move; when the second moving plate 91 moves in the second direction Y, the second moving plate 91 and the moving rod 92 relatively move in the second direction Y, that is, the bevel recess and the moving rod 92 relatively move. If the second direction Y is the left-right direction, the first sub-bevel is on the left side of the second sub-bevel, and when the second moving plate 91 moves from left to right, the first sub-bevel will continuously push the moving rod 92 out of the bevel recess; when the second moving plate 91 moves from right to left, the second sub-bevel will continuously push the moving rod 92 out of the bevel recess. The larger the value of a is, the shallower the recess is, and the worse the effect of preventing the cutting tool head 8 or the moving rod 92 from being damaged is, but the smaller the slope of the first sub-bevel and the second sub-bevel is, the easier it is to push the moving rod 92 out of the bevel recess; the smaller the value of a is, the deeper the recess is, and the better the effect of preventing the cutting tool head 8 or the moving rod 92 from being damaged is, but the larger the slope of the first sub-bevel and the second sub-bevel is, the more difficult it is to push the moving rod 92 out of the recess; in the present application, a = 120° is taken, which can guarantee the effect of preventing the cutting tool head 8 or the moving rod 92 from being damaged, and make it easier for the first sub-bevel or the second sub-bevel to push the moving rod 92 out of the bevel recess.

[0052] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A sheet iron cutting apparatus characterized by, The utility model relates to a cutting device for iron sheet, which comprises: a frame (1); a first sliding block (2) slidably connected to the frame (1) and having a sliding freedom in a first direction, the first direction being the same as the length direction of the frame (1); a first driving assembly arranged on the frame (1) and connected to the first sliding block (2), the first driving assembly providing the first sliding block (2) with a driving force for sliding in the first direction; a first moving plate (4) penetrating through the first sliding block (2) in a second direction and slidably connected to the first sliding block (2), the second direction being perpendicular to the first direction and the same as the width direction of the frame (1); a second driving assembly arranged on the frame (1) and connected to the first moving plate (4), the second driving assembly providing the first moving plate (4) with a driving force for sliding in the second direction; a support assembly arranged on the frame (1) and opposite to the first moving plate (4) in a third direction, the support assembly bearing an iron sheet to be cut (7), the third direction being perpendicular to the first direction and the second direction respectively; a cutting head (8) arranged on the side of the first moving plate (4) facing the support assembly.

2. The sheet iron cutting apparatus according to claim 1, wherein The frame (1) comprises: two top plates (11) arranged opposite to each other in the first direction; four support legs (12) extending in the third direction, and each two support legs (12) being connected to one top plate (11); two connecting rods (13) each extending in the first direction and connected to two support legs (12) respectively; wherein the first sliding block (2) has two first sliding blocks (2) corresponding to two connecting rods (13) in sliding connection, and the first moving plate (4) penetrates through the two first sliding blocks (2).

3. The sheet iron cutting apparatus according to claim 2, wherein The first driving assembly comprises: a rotating shaft (31) rotatably connected between the two top plates (11) and having a rotating freedom about its own axis, the axis of the rotating shaft (31) being the same as the first direction; a first motor (32) arranged on one top plate (11) and having an output shaft with the same axis as the first direction, the output shaft of the first motor (32) being connected to the rotating shaft (31); a gear (33) sleeved on the outer periphery of the rotating shaft (31) and located on the side of the first moving plate (4) away from the support assembly; a rack (34) fixed to the side of the first moving plate (4) facing the gear (33) and meshing with the gear (33), the rack (34) extending in the second direction.

4. The sheet iron cutting apparatus according to claim 3, wherein The first driving assembly further comprises: a sliding sleeve (35) sleeved on the outer periphery of the rotating shaft (31) and splined to the rotating shaft (31), the sliding sleeve (35) having a sliding freedom in the first direction and being fixed to one first sliding block (2); wherein the gear (33) is sleeved on the outer periphery of the sliding sleeve (35).

5. The sheet iron cutting apparatus according to claim 2, wherein The second driving assembly comprises: a threaded rod (51) rotatably connected between two of the top plates (11) and penetrating a first slider (2), the threaded rod (51) having an axis in the first direction and being rotatable about its axis, the threaded rod (51) being threadedly connected to the corresponding first slider (2); a second motor (52) disposed on one of the top plates (11) and having an output shaft in the first direction, the output shaft of the second motor (52) being connected to the threaded rod (51).

6. The sheet iron cutting apparatus according to claim 2, wherein The support assembly comprises: four support rods (61), two of the support rods (61) being disposed opposite to each other in the second direction and extending in the first direction, and the other two of the support rods (61) being disposed opposite to each other in the first direction and extending in the second direction; a support plate (62) connected to the two support rods (61) disposed opposite to each other in the second direction and located on a side of the cutting head (8) away from the first moving plate (4).

7. The sheet iron cutting apparatus according to claim 6, wherein The support plate (62) is slidably connected to the corresponding support rod (61) and has a sliding freedom in the first direction; The sheet metal cutting device further comprises: a second moving plate (91) disposed on a side of the support plate (62) away from the first moving plate (4) and fixed to the first moving plate (4), a connecting area of the first moving plate (4) and the second moving plate (91) being located on a periphery of the support plate (62), a side of the second moving plate (91) facing the cutting head (8) being provided with a bevel recess, and the second moving plate (91) being slidably connected to the support plate (62) and having a sliding freedom in the second direction; a plurality of moving rods (92) each penetrating the support plate (62) and slidably connected to the support plate (62), the moving rods (92) extending in the third direction and having a sliding freedom in the third direction, and an end of each of the moving rods (92) close to the second moving plate (91) being in abutment with the second moving plate (91).

8. The sheet iron cutting apparatus according to claim 7, wherein The sheet metal cutting device further comprises: two second sliders (93) fixed to the support plate (62), the two second sliders (93) being respectively sleeved on a periphery of a corresponding one of the support rods (61) and slidably connected to the corresponding support rod (61), and the second sliders (93) having a sliding freedom in the first direction; a third slider (94) fixed to a side of the second moving plate (91) facing the first moving plate (4) and slidably connected to the support plate (62), the third slider (94) being located at one side of the support rods (61) in the first direction.

9. The sheet iron cutting apparatus according to claim 7, wherein The plurality of moving rods (92) enclose a rectangular area on the support plate (62), and a projection of the rectangular area on the second moving plate (91) in the third direction covers the bevel recess.

10. The sheet iron cutting apparatus according to claim 7, wherein The inclined surface recess comprises two sub-inclined surfaces (911) oppositely arranged in the second direction, both of the two sub-inclined surfaces (911) are parallel to the first direction and the connection is the deepest part of the inclined surface recess, the included angle between the two sub-inclined surfaces (911) is a, and 90° < a < 180°.