An intelligent cutting device for steel plates for kitchenware processing

By designing an intelligent cutting device including a pressing block and an elastic pressure piece, the deformation and bending problems caused by the lack of support structure during cutting of steel plates is solved, and a more efficient and accurate cutting process is achieved.

CN119187678BActive Publication Date: 2025-06-06TAISHENG COMMERCIAL KITCHENWARE (SHANDONG) CO LTD
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Patent Information

Application Number
CN202411549737.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-06-06
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

In the prior art, there is no support structure in the area to be cut in the steel plate, resulting in concentrated stress on both sides of the tool, deformation of the steel plate and bending of the cutting surface.

Method used

An intelligent cutting device including a cutting tool, a pressing block, an elastic pressure member and a servo drive mechanism is designed. The squeezing block generates vertical and horizontal components to clamp and stretch the steel plates to avoid deformation and bending caused by cutting stress.

Benefits of technology

By stably clamping and stretching the steel plate, the cutting surface bending is significantly reduced and cutting accuracy and efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an intelligent cutting device for steel plates for processing kitchen utensils, and relates to the field of cutting technology. The intelligent cutting device for steel plates for processing kitchen utensils comprises: cutting knives, which are provided with two groups of cutting knives, and the two groups of cutting knives are symmetrically arranged on the upper and lower sides of the steel plate, and a knife plate body is fixedly provided on the side of the cutting knives away from the steel plate; force blocks, which are provided with four groups of force blocks, and the four groups of force blocks are respectively located on both sides of the two cutting knives, and the side of the force blocks away from the steel plate has a slope surface one; an elastic pressure piece, which is assembled in the area of ​​the lower surface of the knife plate body opposite to the slope surface one; the intelligent cutting device for steel plates for processing kitchen utensils, by providing four groups of force blocks and providing an elastic pressure piece that moves synchronously with the cutting knives, the force blocks generate vertical and horizontal force components on the steel plate, so that the steel plate is stably cut, and the cutting accuracy is further improved.
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Description

Technical Field

[0001] The invention relates to the field of cutting technology, in particular to an intelligent cutting device for kitchenware processing steel plates. Background Art

[0002] Kitchen knives, stainless steel pots, stainless steel kettles, etc. are all made of stainless steel plates, which are then formed into the required kitchen utensils through laser cutting, stamping, etc. However, before the subsequent forming, the large rolls of steel plates need to be cut into the required size, and then a secondary forming operation is performed.

[0003] In the existing technology, when cutting stainless steel, intelligent shearing technology is generally used. Shearing is a metal processing method, also known as follow-up shearing. During the shearing process, when the speed of the tool is synchronized with the speed of the steel plate, the two are relatively still, and then the tool on the tool holder shears the material.

[0004] However, there are still some problems when cutting steel plates: there is no supporting structure in the area of ​​the steel plate to be cut, resulting in stress concentration on the steel plate on both sides of the tool, which on the one hand causes a certain degree of deformation of the steel plate, and on the other hand causes the cutting surface of the steel plate to bend. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides an intelligent cutting device for kitchenware processing steel plates, which solves the problem in the prior art that there is no supporting structure in the area to be cut of the steel plate, resulting in stress concentration on the steel plate on both sides of the tool, which on the one hand causes a certain degree of deformation of the steel plate, and on the other hand causes bending of the cut surface of the steel plate.

[0006] To achieve the above objectives, on the one hand, the present invention provides an intelligent cutting device for steel plates for kitchenware processing, comprising:

[0007] Cutting knives, wherein the cutting knives are provided in two groups, and the two groups of cutting knives are symmetrically arranged on the upper and lower sides of the steel plate, and a knife plate body is fixedly provided on the side of the cutting knives away from the steel plate;

[0008] Force applying blocks, wherein the force applying blocks are provided with four groups in total, and the four groups of force applying blocks are respectively located on both sides of the two cutting tools, and the side of the force applying blocks away from the steel plate has a slope surface 1;

[0009] An elastic pressure piece, the elastic pressure piece is assembled in an area opposite to the slope surface on the lower surface of the blade body;

[0010] A pressing assembly, the pressing assembly is arranged on a side of the cutting tool away from the steel plate, and the pressing assembly is used to apply pressure to the cutting tool and the elastic pressure piece, so that the cutting tool cuts the steel plate, and the elastic pressure piece applies pressure to the slope surface 1, and the pressure borne by the slope surface 1 can make the force block generate vertical and horizontal force components on the steel plate, the vertical force component is used to clamp the steel plate, so that the steel plate is cut stably, and the horizontal force component is used to generate tension on the cutting part of the steel plate, so as to avoid bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate;

[0011] A servo drive mechanism is provided on the upper and lower sides of the steel plate, and the servo drive mechanism is used to drive the cutting tool to follow the shearing.

[0012] Furthermore, it also includes a follower frame, which is located on the upper and lower sides of the steel plate;

[0013] An integral top plate is provided above the force applying block and on a side away from the cutting tool, an L-shaped support plate is fixedly provided on the follower frame via a support spring, and the L-shaped support plate is located below the top plate, and a support guide rod is provided inside the support spring;

[0014] Among them, the support spring is used to support the L-shaped support plate and the top plate when the force block is not subjected to pressure from the elastic pressure piece, so that the force block is separated from the steel plate, so that the steel plate can continue to pass between the upper and lower force blocks in a non-cutting state.

[0015] Furthermore, a merging spring is fixedly arranged between the L-shaped support plate and the force applying block, and a merging guide rod is arranged inside the merging spring;

[0016] The combined spring is used to apply thrust to the force blocks. In the uncut state, the left and right groups of force blocks are in a closed state to ensure that the steel plate can only pass through the channel formed by the four groups of force blocks.

[0017] In the cutting state, the cutting tool can push away the left and right sets of force blocks.

[0018] Furthermore, it also includes:

[0019] A fixed bracket, the fixed bracket is located on one side of the steel plate, and the servo drive mechanism is installed on the fixed bracket;

[0020] A mounting plate is fixedly arranged on one side of the follower frame close to the steel plate, a knife plate spring is fixedly arranged between the mounting plate and the knife plate body, and a knife guide rod is arranged inside the knife plate spring, and the knife plate spring is used to generate a pulling force on the knife plate body in a non-cutting state, so that the knife plate body drives the knife plate body to separate from the steel plate, and drives the elastic pressure piece to separate from the slope surface one;

[0021] The pressing down assembly is arranged on the mounting plate.

[0022] Furthermore, the force applying block has side-by-side accommodating grooves on one side close to the surface of the steel plate, and the bottom of the accommodating grooves is an inclined structure, which is a structure that gradually inclines toward the steel plate from the incoming material direction to the outgoing material direction;

[0023] An elastic bearing seat is slidably arranged in the accommodating groove, and a supporting roller is fixedly arranged at the lower end of the elastic bearing seat. When the cutting tool and the force applying block move in the same direction as the steel plate and the supporting roller is located at a high position at the bottom of the groove during cutting, the supporting roller is separated from the steel plate.

[0024] When the cutting tool and the force block move in the opposite direction to the steel plate and return to their original positions, the supporting rollers are located at the lower position of the groove bottom, forming a state in which the upper and lower supporting rollers support and clamp the steel plate.

[0025] Furthermore, a sliding rod is fixedly connected between all the elastic bearing seats, a telescopic frame is fixedly provided on the fixed bracket at a position opposite to the sliding rod, and an end of the sliding rod is fixedly connected to a telescopic end of the telescopic frame;

[0026] An inclined sliding groove for sliding the sliding rod is provided at a position of the force applying block opposite to the sliding rod.

[0027] Furthermore, the elastic bearing seat includes a second seat, the support roller is installed on the second seat through the bearing seat, the side of the support roller away from the steel plate is installed with a first seat through a fourth spring, and the sliding rod is fixed on the first seat.

[0028] Further, the elastic pressure member includes a pressure rod, and the pressure rod is opposite to a position of the slope surface;

[0029] One end of the pressure rod passes through the blade body and is fixedly provided with a first limit seat, and one end of the pressure rod close to the force block is fixedly provided with a second limit seat, and a compensation spring is installed between the second limit seat and the blade body.

[0030] Further, the pressing assembly includes a telescopic cylinder, which is fixed on the follower frame and is used to push the blade body close to the steel plate;

[0031] The measuring wheel is located on the follower frame and is close to the incoming direction of the steel plate.

[0032] On the other hand, an embodiment of the present invention further provides an intelligent cutting method for kitchenware processing steel plates.

[0033] S1 uses a feeding mechanism to feed the steel coils, pushing the materials to the measuring wheel through the feeding table and into the channel formed by four sets of force blocks;

[0034] S2 inputs the required cutting length of the steel plate into the terminal;

[0035] The S3 measuring wheel measures the length data of the material passing through. The controller controls the servo drive mechanism to drive the follower frame to track the travel of the steel plate, and controls the extension of the telescopic cylinder to make the telescopic cylinder apply pressure to the cutting tool and the elastic pressure piece, so that the cutting tool cuts the steel plate, and the elastic pressure piece applies pressure to the slope. The vertical component of the force applied to the force block is used to clamp the steel plate, so that the steel plate is cut stably, and the horizontal component of the force is used to generate tension on the cutting part of the steel plate to avoid bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate;

[0036] The S4 controller controls the telescopic cylinder to shorten, so as to drive the cutting tool and the elastic pressure piece away from the steel plate, and controls the follower frame to move in the opposite direction of the steel plate through the servo drive mechanism, so as to drive the cutting tool and the elastic pressure piece to reset. During the reset process of the cutting tool and the elastic pressure piece, the bottom of the groove containing the groove gradually compresses the support roller, so that the upper and lower support rollers clamp the steel plate to keep the steel plate level, thus completing the first cycle of cutting;

[0037] S5 repeats the actions of S3-S4 to form a periodic cutting state.

[0038] The present invention has the following beneficial effects:

[0039] (1) The intelligent cutting device for processing steel plates for kitchen utensils is provided with four groups of force blocks and elastic pressure pieces that move synchronously with the cutting tool, so that the force blocks generate vertical and horizontal force components on the steel plate. The vertical force component is used for the two force blocks opposite to each other to clamp the steel plate so that the steel plate can be cut stably. The horizontal force component is used for the left and right force blocks to generate tension on the cutting part of the steel plate. This tension can avoid the bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate, thereby further improving the cutting accuracy.

[0040] (2) The intelligent cutting device for processing steel plates of kitchen utensils is provided with a support spring, which is used to support the L-shaped support plate and the top plate when the force block is not subjected to pressure from the elastic pressure member, so that the force block is separated from the steel plate, so that the steel plate can be continuously passed between the upper and lower force blocks in a non-cutting state. In addition, the cutting tool and the force block move in the same direction as the steel plate, and the support roller gradually moves to a high position at the bottom of the groove during cutting, so that the support roller is separated from the steel plate, which can avoid the deformation of the steel plate caused by the support roller squeezing the steel plate alone.

[0041] (3) The intelligent cutting device for processing steel plates of kitchen utensils is provided with supporting rollers. In the non-cutting state, the multiple groups of rollers on the left side can support the cut left steel plate, and the multiple groups of rollers on the right side can support the right steel plate to be cut, so that the two are in a horizontal state again. On the one hand, the subsequent horizontal cutting of the right steel plate to be cut can be maintained, and on the other hand, the right steel plate to be cut can be pushed horizontally to the left when it moves to the left, thereby gradually discharging the left steel plate.

[0042] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is an overall diagram of the present invention;

[0044] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0045] Figure 3 This is an assembly front view of the force applying block of the present invention;

[0046] Figure 4 For the present invention Figure 3 Stereoscopic image of

[0047] Figure 5 It is a cutaway view of the follower frame of the present invention;

[0048] Figure 6 For the present invention Figure 5 The main view;

[0049] Figure 7 This is a diagram showing the coordination between the force applying block and the L-shaped support plate of the present invention;

[0050] Figure 8 For the present invention Figure 7 Exploded diagram of

[0051] Fig. 9 This is a bottom perspective view of the force applying block of the present invention;

[0052] Fig.10 For the present invention Fig. 9 Schematic diagram without rubber pad installed;

[0053] Fig.11 For the present invention Fig.10 Schematic diagram of the L-shaped support plate not being installed;

[0054] Fig.12 It is a cutaway view of the force applying block of the present invention;

[0055] Fig.13 It is a structural schematic diagram of the elastic bearing seat of the present invention;

[0056] Fig.14 It is a position diagram of the force applying block in the cutting state of the present invention;

[0057] Fig.15 It is a schematic diagram of the position of the force block after the follower frame of the present invention is reset.

[0058] In the figure, 100, loading platform; 200, unloading platform; 300, fixed bracket; 400, force block; 410, slope surface 1; 411, slope surface 2; 412, vertical docking section; 413, inclined slide; 414, accommodating groove; 420, top plate; 430, rubber pad; 440, L-shaped support plate; 450, combined spring; 460, combined guide rod; 470, elastic bearing seat; 471, first seat; 472, fourth spring; 473, second seat; 480, telescopic frame; 481, sliding rod; 490, supporting roller; 500, follow-up frame; 510, mounting plate; 530, supporting spring; 540, supporting guide rod; 600, cutting tool; 610, knife plate body; 620, knife plate spring; 630, knife guide rod; 700, elastic pressure piece; 710, compensation spring; 720, pressure rod; 730, second limit seat; 800, servo drive mechanism; 910, telescopic cylinder; 920, measuring wheel. DETAILED DESCRIPTION

[0059] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0060] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0061] According to the following Figure 1-Figure 15 The intelligent cutting device for steel plates for processing kitchenware provided in an embodiment of the present invention is described.

[0062] See also Figure 1 and Figure 2 As shown, an embodiment of the present invention provides an intelligent cutting device for steel plates for processing kitchen utensils, including a reeling mechanism, a loading platform 100, a shearing mechanism and a discharge platform 200. The reeling mechanism unwinds without stopping, and the steel plate is fed through the loading platform 100 without stopping. The material enters the shearing mechanism and reaches the discharge platform 200 for unloading after shearing.

[0063] Combination Figure 2-Figure 5 As shown, the above-mentioned chasing and shearing mechanism includes a cutting tool 600, a force applying block 400, an elastic pressure piece 700 and a pressing assembly.

[0064] Among them, there are two groups of cutting tools 600, and the two groups of cutting tools 600 are symmetrically arranged on the upper and lower sides of the steel plate. A blade body 610 is fixed on the side of the cutting tool 600 away from the steel plate. When the blade body 610 is subjected to a force directed toward the steel plate, the two groups of cutting tools 600 can cut the steel plate.

[0065] There are four groups of force blocks 400, and the four groups of force blocks 400 are respectively located on both sides of the two cutting tools 600. The side of the force block 400 away from the steel plate has a slope 410, and the elastic pressure piece 700 is assembled in the area opposite to the slope 410 on the lower surface of the tool plate body 610, and the downward pressure component is arranged on the side of the cutting tool 600 away from the steel plate.

[0066] When the pressing component is working, it can apply pressure to the cutting tool 600 and the elastic pressure piece 700, so that the cutting tool 600 can cut the steel plate, and the elastic pressure piece 700 can apply pressure to the slope 410. The pressure borne by the slope 410 can make the force block 400 generate vertical and horizontal components of force on the steel plate. The vertical component of force is used for the two upper and lower opposite force blocks 400 to clamp the steel plate so that the steel plate can be cut stably. The horizontal component of force is used for the left and right force blocks 400 to generate pulling force on the cutting part of the steel plate. This pulling force can avoid the bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate, thereby further improving the cutting accuracy.

[0067] It also includes a servo drive mechanism 800, which is arranged on the upper and lower sides of the steel plate, and the servo drive mechanism 800 is used to drive the cutting tool 600 to follow the cutting, that is, the servo drive mechanism 800 can drive the knife plate body 610 to move to the left synchronously with the steel plate, and can also drive the knife plate body 610 to reset to the right after the cutting tool 600 is pulled out to wait for the next cutting action.

[0068] In addition, the servo drive mechanism 800 is driven by a servo motor, a nut and a screw in the prior art, which will not be described in detail here.

[0069] Therefore, the intelligent cutting device for kitchenware processing steel plates provided in the embodiment of the present invention can enable the two upper and lower opposite force blocks 400 to clamp the steel plate while shearing to ensure that the steel plate is cut stably, and enable the left and right force blocks 400 to generate pulling force on the cutting part of the steel plate. This pulling force can avoid the bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate, thereby further improving the cutting accuracy.

[0070] Preferably, a rubber pad 430 is fixed on a side of the force applying block 400 close to the steel plate to reduce the pressure loss of the force applying block 400 on the steel plate.

[0071] Combination Figure 3 - Figure 7As shown, it also includes a follower frame 500, which is located on the upper and lower sides of the steel plate. The follower plate should be directly connected to the servo drive mechanism 800, that is, when the servo drive mechanism 800 is working, it drives the two groups of follower frames 500 to move left or right, so that the cutting tool 600 and the elastic pressure piece 700 in the follower frame 500 can move left or right synchronously.

[0072] When the cutting tool 600 is in the cutting state or about to cut, the force block 400 clamps the steel plate. However, after the cutting is completed, when the force block 400 and the cutting tool 600 are reset to the right, the force block 400 should be separated from the steel plate by itself. This is because the force block 400 is in the opposite direction of movement to the steel plate at this time. If it is still in the clamping state, the force block 400 will block the steel plate from continuing to pass the material. For this reason, an integrated top plate 420 is provided on the side above the force block 400 away from the cutting tool 600, and an L-shaped support plate 440 is fixed to the follower frame 500 through a support spring 530, and the L-shaped support plate 440 is located below the top plate 420, and a support guide rod 540 is provided in the support spring 530.

[0073] In this embodiment, the support spring 530 is used to support the L-shaped support plate 440 and the top plate 420 when the force block 400 is not subjected to pressure from the elastic pressure piece 700, thereby allowing the force block 400 to separate from the steel plate, thereby achieving the purpose of enabling the steel plate to continue to pass between the upper and lower force blocks 400 in a non-cutting state; in actual usage scenarios, when the elastic pressure piece 700 provides pressure to the force block 400, the force block 400 will gradually approach the steel plate, and the top plate 420 will squeeze the L-shaped support plate 440, so that the L-shaped support plate 440 will compress the support spring 530.

[0074] Therefore, the embodiment of the present invention provides an intelligent cutting device for kitchenware processing steel plates, which can cut the steel plates while ensuring that the steel plates are clamped by the force blocks 400 , and can also ensure that the steel plates are not blocked by the force blocks 400 .

[0075] Combination Figure 6-Figure 8 As shown, the cutting tool 600 needs to be pulled out from the cutting line of the steel plate after cutting. After it is pulled out, the cut steel plate is located on the left, and the steel plate to be cut next time is located on the right. In order to prevent the steel plate on the right from being unable to connect to the space between the force blocks 400 on the left and right sides, a merging spring 450 is fixedly provided between the L-shaped support plate 440 and the force block 400, and a merging guide rod 460 is provided in the merging spring 450. The merging spring 450 is used to apply thrust to the force block 400. In the uncut state, the left and right groups of force blocks 400 are in a closed state, thereby ensuring that the steel plate on the right can connect to the space between the force blocks 400 on the left and right sides, thereby achieving the purpose that the steel plate can only pass through the channel formed by the four groups of force blocks 400.

[0076] In addition, it should be noted that in the cutting state, the cutting tool 600 can push away the left and right groups of force blocks 400, thereby ensuring that the cutting tool 600 can perform cutting operations.

[0077] Preferably, the side of the force block 400 close to the cutting tool 600 is set as a vertical docking section 412, so that when the left and right groups of force blocks 400 approach each other, the two vertical docking sections 412 can be closed, and a slope 2 411 is provided between the vertical docking section 412 and the slope 1 410 for connecting the vertical docking section 412 and the slope 1 410.

[0078] Combination Figure 1-Figure 5 As shown, the intelligent cutting device for kitchenware processing steel plates provided by an embodiment of the present invention also includes a fixed bracket 300, which is located on one side of the steel plate. The fixed bracket 300 is fixed on the ground and is stationary, and is used to assemble the servo drive mechanism 800, that is, the servo drive mechanism 800 is assembled on the fixed bracket 300. When the servo drive mechanism 800 is working, the follower frame 500 and its internal parts can generate reciprocating displacement to realize cutting, clamping, and pulling actions.

[0079] In order to ensure that when the pressing assembly does not press down the knife plate body 610, the knife plate body 610 can prevent the cutting tool 600 from contacting the steel plate and the elastic pressure piece 700 from contacting the force block 400, a mounting plate 510 is fixedly provided on the side of the follower frame 500 close to the steel plate, and a knife plate spring 620 is fixedly provided between the mounting plate 510 and the knife plate body 610, and the knife plate spring 620 has a knife guide rod 630 therein. The knife plate spring 620 is used to generate a pulling force on the knife plate body 610 in the non-cutting state, so that the knife plate body 610 drives the knife plate body 610 to separate from the steel plate, and drives the elastic pressure piece 700 to separate from the slope 410. At this time, the steel plate is in a state of relative movement in the channel formed by the four force blocks 400.

[0080] Preferably, the pressing assembly is disposed on the mounting plate 510 and the follower frame 500 .

[0081] Combination Figure 9-12As shown, in the actual application scenario, the left steel plate that is cut off after cutting and the right steel plate to be cut next time both lose the support of the force block 400. Therefore, in order to avoid deviation of the steel plate in the horizontal position, further avoid the right steel plate from being unable to connect into the space between the force blocks 400 on both sides of the left side, and avoid the situation where the left steel plate cannot be discharged, support rollers 490 are also provided. In the non-cutting state, the multiple groups of support rollers 490 on the left can support the cut left steel plate, and the multiple groups of support rollers 490 on the right can support the right steel plate to be cut, so that the two are in a horizontal state again. On the one hand, the subsequent horizontal cutting of the right steel plate to be cut can be maintained, and on the other hand, the right steel plate to be cut can be pushed horizontally to the left to gradually discharge the material when the right steel plate to be cut moves to the left.

[0082] In order to achieve the above-mentioned support roller 490 supporting the steel plate in the non-cutting state, the support roller 490 is also separated from the steel plate in the cutting state. This can avoid the situation where the support roller 490 applies different forces to the relative areas of the steel plate alone when the force block 400 applies pressure to the steel plate, causing deformation of the steel plate in this area. Specifically, there are side-by-side accommodating grooves 414 on the side of the left force block 400 close to the surface of the steel plate, and the bottom of the accommodating grooves 414 is an inclined structure, which is a structure that gradually inclines toward the steel plate from the incoming material direction to the removing material direction. An elastic bearing seat 470 is slidably arranged in the accommodating groove 414, and a supporting roller 490 is fixedly arranged at the lower end of the elastic bearing seat 470. When the cutting tool 600 and the force block 400 move in the same direction as the steel plate and cut, the supporting roller 490 gradually moves to a high position at the bottom of the groove, so that the supporting roller 490 is in a state of being detached from the steel plate. When the cutting tool 600 and the force block 400 move in the opposite direction of the steel plate and return to their original position, the supporting roller 490 is located at a low position at the bottom of the groove, forming a state in which the upper and lower support rollers 490 support and clamp the steel plate.

[0083] like Fig.11 and Fig.12 As shown, a slide rod 481 is fixedly connected between all the elastic bearing seats 470, and a telescopic frame 480 is fixedly provided on the fixed bracket 300 at a position opposite to the slide rod 481. The end of the slide rod 481 is fixedly connected to the telescopic end of the telescopic frame 480. The telescopic frame 480 is used to compensate for the height change of the elastic bearing seat 470 as the position of the inclined bottom of the accommodating groove 414 changes. The reason why the length of the elastic bearing seat 470 itself can also change here is to adapt to the up and down displacement of the force block 400.

[0084] Preferably, an inclined sliding groove 413 for the sliding rod 481 to slide is provided at a position on the force applying block 400 opposite to the sliding rod 481 .

[0085] It should be noted that the maximum displacement of the follower frame 500 driven by the servo drive mechanism 800 is not greater than the transverse length of the inclined slide groove 413 .

[0086] Preferably, the elastic bearing seat 470 mentioned above includes a second seat 473, the support roller 490 is installed on the second seat 473 through the bearing seat, the side of the support roller 490 away from the steel plate is installed with a first seat 471 through a fourth spring 472, and the slide rod 481 is fixed on the first seat 471.

[0087] Preferably, the elastic pressure member 700 mentioned above includes a pressure rod 720, which is opposite to the slope 410. One end of the pressure rod 720 passes through the knife plate body 610 and is fixedly provided with a first limit seat. The end of the pressure rod 720 close to the force block 400 is fixedly provided with a second limit seat 730, and a compensation spring 710 is installed between the second limit seat 730 and the knife plate body 610. In this embodiment, when the knife plate body 610 moves toward the side close to the steel plate, the cutting tool 600 can approach the steel plate and push open the two force blocks 400 closed on the left and right, and the pressure rod 720 can gradually approach the slope 410. When the pressure rod body 720 is pressed on the slope 410, the knife plate body 610 continues to approach the steel plate, which can compress the compensation spring 710, so that the pressure rod body 720 applies pressure to the slope 410, and the cutting tool 600 performs cutting.

[0088] The above-mentioned pressing assembly includes a telescopic cylinder 910, which is fixed on the follower frame 500 and is used to push the knife plate body 610 close to the steel plate. The measuring wheel 920 is located on the follower frame 500 and close to the incoming direction of the steel plate. The measuring wheel 920 is used to measure the incoming length of the steel plate.

[0089] When in use (working), the unloading mechanism is used to unload the steel coil, and the material is pushed to the measuring wheel 920 through the loading platform 100 and reaches the channel formed by the four groups of force blocks 400. The measuring wheel 920 measures the length data of the material. The controller controls the servo drive mechanism 800 to drive the follower frame 500 to move to the left and at the same speed as the steel plate, and controls the telescopic cylinder 910 to extend, so that the telescopic cylinder 910 pushes the knife plate body 610. When the knife plate body 610 moves toward the side close to the steel plate, the cutting tool 600 can approach the steel plate and push open the two force blocks 400 closed on the left and right, and the pressure rod 720 can gradually approach the slope 410. When the pressure rod body 720 is pressed on the slope 410, the knife plate body 610 continues to approach the steel plate, which can compress the compensation spring 710, so that the pressure rod body 720 applies pressure to the slope 410, and the cutting tool 600 cuts (such as Fig.14 ), the elastic pressure piece 700 applies pressure to the slope 410, the vertical component of the force applied to the force block 400 is used to clamp the steel plate so that the steel plate can be cut stably, and the horizontal component of the force is used to generate tension on the cutting part of the steel plate to avoid bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate.

[0090] After the cutting is completed, the telescopic cylinder 910 is shortened, so that the cutting tool 600 is separated from the steel plate, and the pressure rod 720 is separated from the slope 410. At this time, under the reset effect of the combined spring 450, the left and right opposite force blocks 400 can be closed with each other, and at the same time, under the action of the support spring 530, the force block 400 is vertically separated from the steel plate. At the same time, the servo drive mechanism 800 drives the entire follower frame 500 to reset to the right (because the force block 400 is vertically separated from the steel plate, it will not block the passing of the steel plate). At the same time, under the squeezing effect of the inclined bottom of the accommodating groove 414, the support roller 490 can approach the steel plate and form a state of supporting and clamping the steel plate (such as Fig.15 ).

[0091] On the other hand, the present invention also provides a method for intelligent cutting of kitchenware processing steel plates, characterized in that it comprises the following steps:

[0092] S1 uses the unloading mechanism to unload the steel coil, pushes the material to the measuring wheel 920 through the loading platform 100, and reaches the channel formed by the four groups of force blocks 400;

[0093] S2 inputs the required cutting length of the steel plate into the terminal;

[0094] The S3 measuring wheel 920 measures the length data of the material passed, and the controller controls the servo drive mechanism 800 to drive the follower frame 500 to track the stroke of the steel plate, and controls the telescopic cylinder 910 to extend, so that the telescopic cylinder 910 applies pressure to the cutting tool 600 and the elastic pressure piece 700, forming a state in which the cutting tool 600 cuts the steel plate and the elastic pressure piece 700 applies pressure to the slope 410. The vertical component of the force applied to the force block 400 is used to clamp the steel plate so that the steel plate is cut stably, and the horizontal component of the force is used to generate tension on the cutting part of the steel plate to avoid bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate;

[0095] The S4 controller controls the telescopic cylinder 910 to shorten, so as to drive the cutting tool 600 and the elastic pressure piece 700 away from the steel plate, and controls the moving direction of the follower frame 500 to move in the opposite direction of the moving direction of the steel plate through the servo drive mechanism 800, so as to drive the cutting tool 600 and the elastic pressure piece 700 to reset. During the reset process of the cutting tool 600 and the elastic pressure piece 700, the bottom of the groove 414 gradually compresses the support roller 490, so that the upper and lower support rollers 490 clamp the steel plate to keep the steel plate level, and the first cycle of cutting is completed;

[0096] S5 repeats the actions of S3-S4 to form a periodic cutting state.

[0097] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0098] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An intelligent cutting device for kitchenware steel plates, characterized in that: include: Cutting knives (600), wherein two groups of the cutting knives (600) are provided, and the two groups of cutting knives (600) are symmetrically arranged on the upper and lower sides of the steel plate, and a knife plate body (610) is fixedly provided on a side of the cutting knives (600) away from the steel plate; Force applying blocks (400), wherein four groups of the force applying blocks (400) are provided, and the four groups of force applying blocks (400) are respectively located on both sides of the two cutting tools (600), and the side of the force applying blocks (400) away from the steel plate has a slope surface 1 (410); An elastic pressure piece (700), the elastic pressure piece (700) being assembled in a region of the lower surface of the blade body (610) opposite to the first slope surface (410); A pressing component, the pressing component being arranged on a side of the cutting tool (600) away from the steel plate, and being used to apply pressure to the cutting tool (600) and the elastic pressure piece (700), so that the cutting tool (600) cuts the steel plate, and the elastic pressure piece (700) applies pressure to the slope surface one (410), the pressure borne by the slope surface one (410) enabling the force applying block (400) to generate vertical and horizontal force components on the steel plate, the vertical force component being used to clamp the steel plate so that the steel plate is cut stably, and the horizontal force component being used to generate a tensile force on the cutting portion of the steel plate, so as to avoid bending of the cutting surface of the steel plate caused by the cutting stress of the steel plate; A servo drive mechanism (800), wherein the servo drive mechanism (800) is disposed on the upper and lower sides of the steel plate, and the servo drive mechanism (800) is used to drive the cutting tool (600) to perform follow-cutting; It also includes a follower frame (500), wherein the follower frame (500) is located on the upper and lower sides of the steel plate; An integral top plate (420) is provided on a side of the force applying block (400) away from the cutting tool (600), an L-shaped support plate (440) is fixedly provided on the follower frame (500) via a support spring (530), and the L-shaped support plate (440) is located below the top plate (420), and a support guide rod (540) is provided inside the support spring (530); The support spring (530) is used to support the L-shaped support plate (440) and the top plate (420) when the force block (400) is not subjected to pressure from the elastic pressure member (700), so that the force block (400) is separated from the steel plate, so that the steel plate can continue to pass between the upper and lower force blocks (400) in a non-cutting state.

2. The intelligent cutting device for kitchenware steel plates according to claim 1, characterized in that: A combined spring (450) is fixedly arranged between the L-shaped support plate (440) and the force applying block (400), and a combined guide rod (460) is arranged inside the combined spring (450); The combined spring (450) is used to apply a thrust to the force applying block (400); in an uncut state, the left and right groups of force applying blocks (400) are in a closed state, so as to ensure that the steel plate can only pass through the channel formed by the four groups of force applying blocks (400); In the cutting state, the cutting tool (600) can push away the left and right sets of force blocks (400).

3. The intelligent cutting device for kitchenware steel plate according to claim 1 or 2, characterized in that: Also includes: A fixed bracket (300), the fixed bracket (300) being located on one side of the steel plate, and the servo drive mechanism (800) being mounted on the fixed bracket (300); A mounting plate (510) is fixedly arranged on one side of the follower frame (500) close to the steel plate, a knife plate spring (620) is fixedly arranged between the mounting plate (510) and the knife plate body (610), and a knife guide rod (630) is provided inside the knife plate spring (620), and the knife plate spring (620) is used to generate a pulling force on the knife plate body (610) in a non-cutting state, so that the knife plate body (610) drives the knife plate body (610) to separate from the steel plate, and drives the elastic pressure member (700) to separate from the slope surface 1 (410); The pressing down assembly is arranged on the mounting plate (510).

4. The intelligent cutting device for kitchenware steel plate according to claim 3, characterized in that: The force applying block (400) has side-by-side accommodation grooves (414) on one side close to the surface of the steel plate, and the bottom of the accommodation grooves (414) is an inclined structure, which is a structure that gradually inclines toward the steel plate from the incoming material direction to the outgoing material direction; An elastic bearing seat (470) is slidably disposed in the accommodating groove (414), a supporting roller (490) is fixedly disposed at the lower end of the elastic bearing seat (470), and the cutting tool (600) and the force applying block (400) move in the same direction as the steel plate and the supporting roller (490) is located at a high position at the bottom of the groove during cutting, thereby forming a state in which the supporting roller (490) is separated from the steel plate; When the cutting tool (600) and the force block (400) move in the opposite direction to the steel plate and return to their original position, the support roller (490) is located at a low position at the bottom of the groove, forming a state in which the upper and lower support rollers (490) support and clamp the steel plate.

5. The intelligent cutting device for kitchenware steel plate according to claim 4, characterized in that: A sliding rod (481) is fixedly connected between all the elastic bearing seats (470), a telescopic frame (480) is fixedly provided on the fixed bracket (300) at a position opposite to the sliding rod (481), and an end of the sliding rod (481) is fixedly connected to a telescopic end of the telescopic frame (480); An inclined sliding groove (413) for the sliding rod (481) to slide is provided at a position on the force applying block (400) opposite to the sliding rod (481).

6. The intelligent cutting device for kitchenware steel plate according to claim 5, characterized in that: The elastic bearing seat (470) comprises a second seat (473), the support roller (490) is mounted on the second seat (473) via the bearing seat, a first seat (471) is mounted on the side of the support roller (490) away from the steel plate via a fourth spring (472), and the slide rod (481) is fixed on the first seat (471).

7. The intelligent cutting device for kitchenware steel plate according to claim 1, characterized in that: The elastic pressure member (700) comprises a pressure rod (720), and the pressure rod (720) is opposite to the slope surface 1 (410); One end of the pressure rod (720) passes through the blade body (610) and is fixedly provided with a first limit seat, and one end of the pressure rod (720) close to the force block (400) is fixedly provided with a second limit seat (730), and a compensation spring (710) is installed between the second limit seat (730) and the blade body (610).

8. The intelligent cutting device for kitchenware steel plates according to claim 1, characterized in that: The pressing assembly comprises a telescopic cylinder (910), which is fixed on the follower frame (500) and is used to push the blade body (610) close to the steel plate; A measuring wheel (920), wherein the measuring wheel (920) is located on the follower frame (500) and is close to the incoming direction of the steel plate.

Citation Information

Patent Citations

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