Riveting production process for stainless steel composite plate

Abstract

The invention discloses a stainless steel composite plate riveting production process, and relates to the technical field of stainless steel plate riveting processes, and the stainless steel composite plate riveting production process specifically comprises the following steps: step 1, cutting; 2, surface cleaning; step 3, etching; and step 4, riveting. The prepared composite board can be bent and stretched, and can be prepared into electromagnetic heating cooking utensils meeting food safety requirements. According to the riveting equipment designed in cooperation with the improved process, the stainless steel plate and the stainless iron plate are moved and spliced by arranging the moving mechanism and the butt joint mechanism, and after the stainless steel plate and the stainless iron plate are moved and spliced, the stamping plate moves to conduct stamping combination on the stainless steel plate and the stainless iron plate; in the process, the next group of stainless steel plates and stainless iron plates can be placed; and when the next set of stainless steel plates and stainless steel plates get close to each other and move, the combined composite plates are automatically pushed to the conveying belt to be conveyed, and the stainless steel plates and the stainless steel plates can be conveniently stamped and riveted.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stainless steel plate riveting process, in particular to a stainless steel composite plate riveting production process. BACKGROUND

[0002] Electromagnetic heating generates eddy current in metal through high-frequency alternating electromagnetic field, so that the metal itself is heated. In the traditional cognition, electromagnetic heating needs to rely on ferromagnetic materials (such as iron), but stainless steel (including 304 and 316) is a paramagnetic material, and its magnetism is weak, so it cannot be directly used as a material for making electromagnetic heating type pot. However, other metal materials with high magnetic permeability are not suitable for direct contact with food, which makes most of the existing electromagnetic stoves on the market not meet the food processing safety requirements.

[0003] The applicant creatively rivets the stainless steel plate and the iron plate to form a composite material which can meet the demand of electromagnetic heating and ensure food cooking safety. However, when stamping the two materials, the stainless steel plate and the stainless iron plate need to be manually moved to the lower side of the stamping plate and combined, which is a large amount of work and low efficiency, and is easy to deviate during combination. In order to achieve the purpose of stamping and riveting the stainless steel plate and the stainless iron plate, a stainless steel composite plate riveting production process is provided. SUMMARY

[0004] The purpose of the present application is to provide a stainless steel composite plate riveting production process to achieve the purpose of stamping and riveting the stainless steel plate and the stainless iron plate.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a stainless steel composite plate riveting production process, the specific steps are as follows: Step one: cutting, cutting the stainless steel plate and the stainless iron plate to ensure their size matching; Step two: surface cleaning, cleaning the surface of the stainless steel plate and the stainless iron plate to prevent impurities from adhering to the surface and affecting subsequent processing; Step three: etching, etching the surface of the stainless steel plate with concave or convex patterns, and etching or stamping the stainless iron plate with concave and convex patterns opposite to the stainless steel plate and capable of corresponding embedding; Step four: riveting, stamping and combining the stainless steel plate and the stainless iron plate by riveting equipment.

[0006] As a further scheme of the present application: the riveting device in step four includes a base, the top end of the base is fixedly connected with a mounting frame, the top end of the mounting frame is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a punch plate, one end of the base is provided with a conveyor belt, the top end of the stainless steel plate is provided with a concave pattern, the bottom end of the stainless steel plate is provided with a convex pattern, the stainless steel plate and the stainless iron plate are displaced through a moving mechanism, the moving mechanism includes a movable groove, the movable groove is opened in the top end of the base, the inner wall of the movable groove is symmetrically and slidably connected with movable frames, one side of the outer wall of the base is provided with a motor, the output end of the motor is connected with a first threaded rod, the first threaded rod penetrates through the movable frames, one end of one of the movable frames is fixedly connected with a limiting plate, one end of the other movable frame is fixedly connected with a connecting frame, the outer wall of the first threaded rod is fixedly connected with a first straight gear, the top end of the first straight gear is provided with a toothed rod, the toothed rod penetrates through the mounting frame, one end of the toothed rod is fixedly connected with a push plate, the outer wall of the mounting frame is fixedly connected with a first arc-shaped block, the top end of the conveyor belt is fixedly connected with a second arc-shaped block, the stainless steel plate and the stainless iron plate are butted through a butt joint mechanism.

[0007] As a further scheme of the present application: the butt joint mechanism includes a base plate, the base plate is fixedly connected to the bottom end of the limiting plate, one side of the outer wall of the base plate is provided with a sliding groove, the inner wall of the sliding groove is symmetrically and slidably connected with sliding rods, a second threaded rod is rotatably connected in the base plate, the second threaded rod penetrates through the sliding rods, one end of the second threaded rod is fixedly connected with a second straight gear, the second straight gear is located on the outer wall of the base plate, the top end of the base is fixedly connected with a toothed plate, the toothed plate is located at one end of the second straight gear, the bottom end of the connecting frame is fixedly connected with a positioning frame, the top end of the base is fixedly connected with a fixed frame at one end of the positioning frame.

[0008] As a further scheme of the present application: the butt joint mechanism further includes a rotating rod, the rotating rod is rotatably connected to one end of the positioning frame, a torsional spring is connected between the rotating rod and the positioning frame, one end of the rotating rod is fixedly connected with a ratchet wheel, a clamping plate is slidably connected to one side of the ratchet wheel in the positioning frame, a first spring is connected between the clamping plate and the positioning frame, one end of the clamping plate extends out of the positioning frame, C-shaped plates are symmetrically and slidably connected in the positioning frame, a second spring is connected between the C-shaped plates and the positioning frame, the C-shaped plates extend to the inner cavity of the positioning frame, a gas cylinder is installed at the top end of the push plate, the output end of the gas cylinder is connected with a lower pressing plate, the lower pressing plate is located in the inner cavity of the positioning frame.

[0009] As a further further scheme of the present application: the inner wall of the movable groove is attached to the outer wall of the bottom of the movable frame, the outer wall of the movable frame is provided with a first threaded hole, the outer wall of the first threaded rod is symmetrically provided with a first external thread, and the first threaded hole is matched with the first external thread.

[0010] As a further further scheme of the present application: the bottom end of the toothed rod is provided with a first tooth groove, and the first tooth groove is engaged with the first spur gear.

[0011] As a further further scheme of the present application: the top end of the toothed plate is provided with a second tooth groove, and the second tooth groove is engaged with the second spur gear.

[0012] As a further further scheme of the present application: the inner wall of the sliding groove is attached to the outer wall of the sliding rod, the outer wall of the second threaded rod is symmetrically provided with a second external thread, the outer wall of the sliding rod is provided with a second threaded hole, and the second threaded hole is matched with the second external thread.

[0013] As a further further scheme of the present application: the outer wall of the stainless steel plate is attached to the inner wall of the positioning frame, and one end of the clamping plate is clamped with the ratchet wheel.

[0014] As a further further scheme of the present application: the top end of the C-shaped plate is provided with a triangular face.

[0015] Compared with the prior art, the present application has the following advantages: The composite plate prepared by the process can be bent and stretched, and is firmly combined and not easy to separate, and can be prepared into an electromagnetic heating cooking utensil meeting the requirements of food safety. The riveting equipment improved in the process design is provided with a moving mechanism and a butt joint mechanism to move and splice the stainless steel plate and the stainless iron plate. After the stainless steel plate and the stainless iron plate are moved and spliced, the stamping plate is displaced to stamp and combine the stainless steel plate and the stainless iron plate. In this process, the next group of stainless steel plate and stainless iron plate can be placed. When the next group of stainless steel plate and stainless iron plate are displaced to approach each other, the combined composite plate is automatically pushed onto the conveying belt for conveying, so as to facilitate the stamping and riveting of the stainless steel plate and the stainless iron plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The figure is a structural schematic view of the riveting equipment of the present application; Figure 2 The figure is a structural schematic view of the base of the riveting equipment of the present application; Figure 3 The figure is a sectional view of the base of the riveting equipment of the present application; Figure 4 The figure is a structural schematic view of the first arc-shaped block and the second arc-shaped block of the riveting equipment of the present application; The figure is a structural schematic view of the first arc-shaped block and the second arc-shaped block of the riveting equipment of the present application;Figure 5 The installation schematic view of the toothed plate of the riveting device of the present application; Figure 6 The sectional view of the bottom plate of the riveting device of the present application; Figure 7 The installation schematic view of the rotating rod of the riveting device of the present application; Figure 8 The installation schematic view of the C-shaped plate of the riveting device of the present application; Figure 9 The installation schematic view of the clamping plate of the riveting device of the present application.

[0017] In the figure: 1, base; 2, mounting frame; 3, hydraulic cylinder; 4, stamping plate; 5, conveying belt; 6, stainless steel plate; 7, stainless iron plate; 8, moving mechanism; 801, movable groove; 802, movable frame; 803, motor; 804, first threaded rod; 805, limiting plate; 806, connecting frame; 807, first spur gear; 808, toothed rod; 809, push plate; 810, first arc-shaped block; 811, second arc-shaped block; 9, butt joint mechanism; 901, bottom plate; 902, sliding groove; 903, sliding rod; 904, second threaded rod; 905, second spur gear; 906, toothed plate; 907, fixed frame; 908, positioning frame; 909, rotating rod; 910, torsional spring; 911, ratchet wheel; 912, clamping plate; 913, first spring; 914, air cylinder; 915, lower pressing plate; 916, C-shaped plate; 917, second spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the present application.

[0020] Please refer to Figures 1 to 9 In the embodiments of the present application, a riveting production process for stainless steel composite plate is as follows: Step one: cutting, cutting the stainless steel plate 6 and the stainless iron plate 7 to ensure that their sizes match; Step two: surface cleaning, cleaning the surface of the stainless steel plate 6 and the stainless iron plate 7 to prevent impurities from adhering to the surface and affecting subsequent processing; Step three: etching, etching concave or convex patterns on the surface of the stainless steel plate 6, and etching or stamping the stainless iron plate 7 to obtain a concave-convex surface opposite to the stainless steel plate 6 and capable of corresponding fitting; In specific operation, one 2mm diameter, 0.5mm high anchor point is etched on each square centimeter of a 1.0mm thick 304 stainless steel plate, and a concave point of the same size is provided on the corresponding stainless iron plate; Step four: riveting, stamping and combining the stainless steel plate 6 and the stainless iron plate 7 by riveting equipment.

[0021] The composite plate produced by the process can be bent and stretched, and can be prepared into an electromagnetic heating cooking utensil that meets the requirements of food safety.

[0022] Please refer to Figures 1 to 4The riveting device in step four comprises a base 1, a mounting frame 2 fixedly connected to the top end of the base 1, a hydraulic cylinder 3 installed at the top end of the mounting frame 2, a stamping plate 4 connected to the output end of the hydraulic cylinder 3, a conveying belt 5 arranged at one end of the base 1, a concave pattern arranged at the top end of a stainless steel plate 6, a convex pattern arranged at the bottom end of a stainless iron plate 7, and a moving mechanism 8 used for displacing the stainless steel plate 6 and the stainless iron plate 7. The moving mechanism 8 comprises movable grooves 801 arranged at the top end of the base 1, movable frames 802 symmetrically and slidably connected to the inner walls of the movable grooves 801, a motor 803 installed at one side of the outer wall of the base 1, a first threaded rod 804 connected to the output end of the motor 803, the first threaded rod 804 penetrating through the movable frames 802, limit plates 805 fixedly connected to one end of each movable frame 802, connecting frames 806 fixedly connected to one end of the other movable frame 802, a first spur gear 807 fixedly connected to the outer wall of the first threaded rod 804, a toothed rod 808 arranged at the top end of the first spur gear 807, the toothed rod 808 penetrating through the mounting frame 2, a push plate 809 fixedly connected to one end of the toothed rod 808, a first arc-shaped block 810 fixedly connected to the outer wall of the mounting frame 2, and a second arc-shaped block 811 fixedly connected to the top end of the conveying belt 5. The stainless steel plate 6 and the stainless iron plate 7 are abutted by an abutting mechanism 9.

[0023] In the embodiment, the stainless steel plate 6 and the stainless iron plate 7 are respectively placed at two sides of the base 1, then the motor 803 is started, the motor 803 is driven to rotate the first threaded rod 804, the first threaded rod 804 is driven to displace the two movable frames 802 in the movable grooves 801 in opposite directions, the movable frames 802 are displaced to drive the limit plates 805 and the connecting frames 806 to displace towards each other, the limit plates 805 and the connecting frames 806 are driven to displace the stainless steel plate 6 and the stainless iron plate 7 towards each other by cooperation of the parts in the abutting mechanism 9, when the stainless iron plate 7 is moved to the top end of the stainless steel plate 6, the stainless steel plate 6 and the stainless iron plate 7 are abutted by cooperation of the parts in the abutting mechanism 9, then the limit plates 805 and the connecting frames 806 are displaced away from each other to reset, then the hydraulic cylinder 3 is started, the hydraulic cylinder 3 is driven to displace the stamping plate 4, and the stamping plate 4 is displaced to stamp and combine the stainless steel plate 6 and the stainless iron plate 7; When the limiting plate 805 and the connecting frame 806 are close to each other again, the first threaded rod 804 rotates to drive the first spur gear 807 to rotate, and the first spur gear 807 rotates to drive the toothed rod 808 to displace, at this time, the push plate 809 is in a horizontal state, the toothed rod 808 displaces to push the composite plate combined by the stainless steel plate 6 and the stainless steel plate 7 to displace, and the composite plate is pushed onto the conveyor belt 5 for conveying until the next group of stainless steel plates 7 move to the top end of the stainless steel plate 6, in this process, the push plate 809 is in contact with the second arc block 811 and slides along the outer wall of the second arc block 811, so as to drive the push plate 809 to rotate relative to the toothed rod 808, so that the push plate 809 is in a vertical state; when the limiting plate 805 and the connecting frame 806 are away from each other, the toothed rod 808 drives the push plate 809 to displace close to the mounting frame 2, the push plate 809 displaces and is in contact with the first arc block 810, and the push plate 809 slides along the outer wall of the first arc block 810, so as to drive the push plate 809 to rotate and reset to a horizontal state, facilitating the next pushing.

[0024] Please refer to Figures 5 to 9 The docking mechanism 9 comprises a bottom plate 901 fixedly connected to the bottom end of the limiting plate 805, a sliding groove 902 is formed in one side outer wall of the bottom plate 901, a sliding rod 903 is symmetrically and slidably connected to the inner wall of the sliding groove 902, a second threaded rod 904 is rotatably connected to the inside of the bottom plate 901, the second threaded rod 904 penetrates through the sliding rod 903, a second spur gear 905 is fixedly connected to one end of the second threaded rod 904, the second spur gear 905 is located on the outer wall of the bottom plate 901, a toothed plate 906 is fixedly connected to the top end of the base 1, the toothed plate 906 is located at one end of the second spur gear 905, a positioning frame 908 is fixedly connected to the bottom end of the connecting frame 806, a fixed frame 907 is fixedly connected to one end of the positioning frame 908 on the top end of the base 1, the docking mechanism 9 further comprises a rotating rod 909 rotatably connected to one end of the positioning frame 908, a torsional spring 910 is connected between the rotating rod 909 and the positioning frame 908, a ratchet wheel 911 is fixedly connected to one end of the rotating rod 909, a clamping plate 912 is slidably connected to one side of the inside of the positioning frame 908, a first spring 913 is connected between the clamping plate 912 and the positioning frame 908, one end of the clamping plate 912 extends out of the positioning frame 908, C-shaped plates 916 are symmetrically and slidably connected to the inside of the positioning frame 908, second springs 917 are connected between the C-shaped plates 916 and the positioning frame 908, the C-shaped plates 916 extend into the inner cavity of the positioning frame 908, a cylinder 914 is installed on the top end of the push plate 809, a lower pressing plate 915 is connected to the output end of the cylinder 914, and the lower pressing plate 915 is located in the inner cavity of the positioning frame 908.

[0025] In the embodiment: when the stainless steel plate 6 is placed, the stainless steel plate 6 is placed at the top end of the base 1 and at one end of the bottom plate 901, when the limiting plate 805 is displaced, the limiting plate 805 is displaced to push the stainless steel plate 6 to move through the bottom plate 901, in the process, the second spur gear 905 is in contact with the toothed plate 906 to displace along the top end of the toothed plate 906, so that the second spur gear 905 rotates, the second threaded rod 904 rotates driven by the second spur gear 905, the slide rod 903 slides in the sliding groove 902 driven by the second threaded rod 904, the two slide rods 903 approach each other and are in contact with the stainless steel plate 6, the position of the stainless steel plate 6 is positioned; When the stainless steel plate 7 is placed, the rotating rod 909 is horizontal at this time, the stainless steel plate 7 is inserted into the inner wall of the positioning frame 908 along the opening of the rotating rod 909 direction on the positioning frame 908, so that the stainless steel plate 7 is located at the top end of the bottom of the C-shaped plate 916, then the rotating rod 909 is vertical and in contact with the outer wall of the stainless steel plate 7, the stainless steel plate 7 is fixed in the inner wall of the positioning frame 908, the rotating rod 909 rotates to cause the torsion of the torsion spring 910, the rotating rod 909 rotates to drive the ratchet wheel 911 to rotate, at this time the clamping plate 912 is clamped on the ratchet wheel 911 by the elastic force of the first spring 913, then the connecting frame 806 is displaced to displace the stainless steel plate 7 through the positioning frame 908; when the connecting frame 806 resets, one end of the positioning frame 908 is in contact with the fixed frame 907, the fixed frame 907 pushes the clamping plate 912 to displace, the clamping plate 912 is separated from the ratchet wheel 911, the rotating rod 909 resets under the torsion of the torsion spring 910, the rotating rod 909 facilitates the stainless steel plate 7 to be inserted into the positioning frame 908 again; The limiting plate 805 and the connecting frame 806 approach each other to displace until one end of the positioning frame 908 is in contact with the outer wall of the bottom plate 901, at this time the stainless steel plate 7 is located directly above the stainless steel plate 6, at this time the air cylinder 914 is started, the air cylinder 914 operates to displace the lower pressing plate 915, the lower pressing plate 915 is in contact with the C-shaped plate 916 to push the C-shaped plate 916 to displace, the second spring 917 is pressed, the C-shaped plate 916 is separated from the stainless steel plate 7, the positioning of the stainless steel plate 7 is cancelled, then the stainless steel plate 7 moves to the top end of the stainless steel plate 6 under the action of gravity and the pushing force of the lower pressing plate 915, the lower pressing plate 915 presses the stainless steel plate 7 tightly on the top end of the stainless steel plate 6; The stainless steel plate 6 and the stainless iron plate 7 are moved and spliced, and after the stainless steel plate 6 and the stainless iron plate 7 are moved and spliced, the punching plate 4 is displaced to punch and combine the stainless steel plate 6 and the stainless iron plate 7, and in this process, the next group of stainless steel plate 6 and stainless iron plate 7 can be placed; when the next group of stainless steel plate 6 and stainless iron plate 7 are displaced to each other, the combined composite board is automatically pushed onto the conveying belt 5 for conveying, facilitating the punching riveting of the stainless steel plate 6 and the stainless iron plate 7.

[0026] Please refer to Figures 1 to 4 , the inner wall of the movable groove 801 is attached to the bottom outer wall of the movable frame 802, the outer wall of the movable frame 802 is provided with a first threaded hole, and the outer wall of the first threaded rod 804 is symmetrically provided with a first external thread, and the first threaded hole and the first external thread are matched.

[0027] In this embodiment: the motor 803 operates to drive the first threaded rod 804 to rotate, and the first threaded rod 804 rotates to drive the two movable frames 802 to move reversely in the movable groove 801.

[0028] Please refer to Figures 1 to 4 , the bottom end of the toothed rod 808 is provided with a first tooth groove, and the first tooth groove is engaged with the first spur gear 807.

[0029] In this embodiment: the first threaded rod 804 rotates to drive the first spur gear 807 to rotate, and the first spur gear 807 rotates to drive the toothed rod 808 to displace, at this time the push plate 809 is in a horizontal state, and the toothed rod 808 displaces to drive the push plate 809 to displace.

[0030] Please refer to Figures 5 to 9 , the top end of the toothed plate 906 is provided with a second tooth groove, and the second tooth groove is engaged with the second spur gear 905.

[0031] In this embodiment: the limit plate 805 displaces to push the stainless steel plate 6 to move through the bottom plate 901, in this process, the second spur gear 905 displaces to contact the toothed plate 906 to displace along the top end of the toothed plate 906, so that the second spur gear 905 rotates, and the second spur gear 905 rotates to drive the second threaded rod 904 to rotate.

[0032] Please refer to Figures 5 to 9 , the inner wall of the sliding groove 902 is attached to the outer wall of the sliding rod 903, the outer wall of the second threaded rod 904 is symmetrically provided with a second external thread, the outer wall of the sliding rod 903 is provided with a second threaded hole, and the second threaded hole and the second external thread are matched.

[0033] In the embodiment, the second spur gear 905 rotates to drive the second threaded rod 904 to rotate, the second threaded rod 904 rotates to drive the slide rods 903 to slide in the slide grooves 902, the two slide rods 903 approach each other to contact the stainless steel plate 6, and the position of the stainless steel plate 6 is positioned.

[0034] Please refer to Figures 5 to 9 The outer wall of the stainless steel plate 7 is attached to the inner wall of the positioning frame 908, and one end of the clamping plate 912 is clamped with the ratchet wheel 911.

[0035] In the embodiment, the rotating rod 909 is vertically contacted with the outer wall of the stainless steel plate 7 to fix the stainless steel plate 7 on the inner wall of the positioning frame 908, the rotating rod 909 rotates to cause the torsion spring 910 to be twisted, and the rotating rod 909 rotates to drive the ratchet wheel 911 to rotate, at this time, the clamping plate 912 is clamped with the ratchet wheel 911 by the elastic force of the first spring 913.

[0036] Please refer to Figures 5 to 9 The top end of the C-shaped plate 916 is provided with a triangular surface.

[0037] In the embodiment, the cylinder 914 operates to drive the lower pressing plate 915 to displace, the lower pressing plate 915 is contacted with the C-shaped plate 916 to drive the C-shaped plate 916 to displace, the C-shaped plate 916 is separated from the stainless steel plate 7 to cancel the positioning of the stainless steel plate 7, then the stainless steel plate 7 is moved to the top end of the stainless steel plate 6 by the gravity and the pushing force of the lower pressing plate 915, and the lower pressing plate 915 presses the stainless steel plate 7 on the top end of the stainless steel plate 6.

[0038] The above describes only the preferred specific embodiments 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. A riveting production process of stainless steel clad plate, characterized in that, The specific steps are as follows: Step one: cutting, cutting the stainless steel plate (6) and the stainless steel plate (7) to ensure that their sizes match; Step two: surface cleaning, cleaning the surface of the stainless steel plate (6) and the stainless steel plate (7) to prevent impurities from adhering to the surface and affecting subsequent processing; Step three: etching, etching the concave surface of the stainless steel plate (6) or the convex surface of the stainless steel plate (7) to obtain the opposite and corresponding concave-convex surface; Step four: riveting, riveting the stainless steel plate (6) and the stainless steel plate (7) through the riveting equipment.

2. The riveting production process of stainless steel composite plate according to claim 1, characterized in that, The riveting equipment in step four includes a base (1), a mounting frame (2) fixedly connected to the top end of the base (1), a hydraulic cylinder (3) installed at the top end of the mounting frame (2), a stamping plate (4) connected to the output end of the hydraulic cylinder (3), a conveyor belt (5) provided at one end of the base (1), a concave surface provided at the top end of the stainless steel plate (6), a convex surface provided at the bottom end of the stainless steel plate (7), the stainless steel plate (6) and the stainless steel plate (7) being displaced by a moving mechanism (8), the moving mechanism (8) including a movable slot (801) provided at the top end of the base (1), the inner wall of the movable slot (801) being symmetrically and slidably connected to a movable frame (802), a motor (803) being installed on the outer wall of one side of the base (1), a first threaded rod (804) being connected to the output end of the motor (803), the first threaded rod (804) penetrating through the movable frame (802), a limit plate (805) being fixedly connected to one end of one movable frame (802), a connecting frame (806) being fixedly connected to one end of the other movable frame (802), a first straight gear (807) being fixedly connected to the outer wall of the first threaded rod (804), a toothed rod (808) being provided at the top end of the first straight gear (807), the toothed rod (808) penetrating through the mounting frame (2), a push plate (809) being fixedly connected to one end of the toothed rod (808), a first arc-shaped block (810) being fixedly connected to the outer wall of the mounting frame (2), a second arc-shaped block (811) being fixedly connected to the top end of the conveyor belt (5), the stainless steel plate (6) and the stainless steel plate (7) being butted by a butt joint mechanism (9).

3. The riveting production process of stainless steel clad plate according to claim 2, characterized in that, The docking mechanism (9) comprises a bottom plate (901), the bottom plate (901) is fixedly connected to the bottom end of the limiting plate (805), one side outer wall of the bottom plate (901) is provided with a sliding groove (902), the inner wall of the sliding groove (902) is symmetrically and slidably connected with a sliding rod (903), a second threaded rod (904) is rotatably connected in the bottom plate (901), the second threaded rod (904) penetrates the sliding rod (903), one end of the second threaded rod (904) is fixedly connected with a second spur gear (905), the second spur gear (905) is located on the outer wall of the bottom plate (901), the top end of the base (1) is fixedly connected with a toothed plate (906), the toothed plate (906) is located at one end of the second spur gear (905), the bottom end of the connecting frame (806) is fixedly connected with a positioning frame (908), and the top end of the base (1) is fixedly connected with a fixed frame (907) at one end of the positioning frame (908).

4. The riveting production process of stainless steel clad plate according to claim 3, characterized in that, The docking mechanism (9) further comprises a rotating rod (909), the rotating rod (909) is rotatably connected to one end of the positioning frame (908), a torsional spring (910) is connected between the rotating rod (909) and the positioning frame (908), one end of the rotating rod (909) is fixedly connected with a ratchet wheel (911), a clamping plate (912) is slidably connected in the positioning frame (908) at one side of the ratchet wheel (911), a first spring (913) is connected between the clamping plate (912) and the positioning frame (908), one end of the clamping plate (912) extends out of the positioning frame (908), C-shaped plates (916) are symmetrically and slidably connected in the positioning frame (908), a second spring (917) is connected between the C-shaped plates (916) and the positioning frame (908), the C-shaped plates (916) extend into the inner cavity of the positioning frame (908), a cylinder (914) is mounted at the top end of the push plate (809), a lower pressing plate (915) is connected to the output end of the cylinder (914), and the lower pressing plate (915) is located in the inner cavity of the positioning frame (908).

5. The riveting production process of stainless steel composite plate according to claim 2, characterized in that, The inner wall of the movable groove (801) is attached to the bottom outer wall of the movable frame (802), a first threaded hole is formed in the outer wall of the movable frame (802), and first outer threads are symmetrically arranged on the outer wall of the first threaded rod (804).

6. The riveting production process of stainless steel clad plate according to claim 2, characterized in that, A first tooth groove is formed in the bottom end of the toothed rod (808), and the first tooth groove is engaged with the first spur gear (807).

7. The riveting production process of stainless steel clad plate according to claim 4, characterized in that, A second tooth groove is formed in the top end of the toothed plate (906), and the second tooth groove is engaged with the second spur gear (905).

8. The riveting production process of stainless steel clad plate according to claim 4, characterized in that, The inner wall of the sliding groove (902) is attached to the outer wall of the sliding rod (903), second outer threads are symmetrically arranged on the outer wall of the second threaded rod (904), a second threaded hole is formed in the outer wall of the sliding rod (903), and the second threaded hole is matched with the second outer threads.

9. The riveting production process of stainless steel clad plate according to claim 4, characterized in that, The outer wall of the stainless steel plate (7) is attached to the inner wall of the positioning frame (908), and one end of the clamping plate (912) is clamped with the ratchet wheel (911).

10. The riveting production process of stainless steel clad plate according to claim 4, characterized in that, The top end of the C-shaped plate (916) is provided with a triangular face.

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