A straightening device for stainless steel strip processing

By designing the correction device of feed support structure, arc extruder and high-frequency heater, the problems of stress concentration and low efficiency of stainless steel belts during arc correction are solved, and efficient and highly adaptable stainless steel belt correction is achieved.

CN119489121BActive Publication Date: 2025-07-22JIANGSU BAOHUA METAL MATERIALS CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510079429.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2025-07-22
Estimated Expiration
2045-01-18

AI Technical Summary

Technical Problem

In the prior art, stainless steel belts are prone to stress concentration and cracks when rectifying the circular arc, and have low molding efficiency.

Method used

A correction device including feed support structure, arc extruder and high-frequency heater is designed. The stainless steel belt is heated through a high-frequency heater, and the heater starts and stops are controlled by a magnetic inductive switch, and the extrusion leveling mechanism and arc extruder are used for correction to adapt to different models of stainless steel belts.

Benefits of technology

It effectively avoids excessive heating damage to stainless steel belts, improves correction quality and efficiency, has strong adaptability and saves resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119489121B_ABST
    Figure CN119489121B_ABST
Patent Text Reader

Abstract

The present invention discloses a straightening device for stainless steel strip processing, belonging to the technical field of stainless steel sheet processing. The straightening device for stainless steel strip processing includes a processing base arranged at a right angle. A feeding support structure for steel strip supply is arranged at one side of the processing base. A forming die is fixedly connected to the side of the processing base far from the feeding support structure. An arc extruder for steel strip forming is arranged at the groove position on the surface of the forming die. An extrusion and flattening mechanism is arranged at the position of the processing base close to the feeding support structure. By setting a magnetic induction switch, when the stainless steel strip is conveyed, the high-frequency heater can heat the stainless steel strip to make it relatively soft, which is convenient for arc straightening. When the arc position is cut after stopping straightening, the high-frequency heater is powered off and will not continue to heat the stainless steel strip, avoiding overheating damage to the steel strip or destroying its properties, and at the same time having the effect of energy saving.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of stainless steel sheet processing, and particularly relates to a straightening device for processing stainless steel strips. Background Art

[0002] Stainless steel strips refer to strip products made of stainless steel materials, which usually have excellent corrosion resistance and mechanical properties. They can be used in various industrial and civil fields, and common applications include: construction and building decoration, automotive industry, electronic products, household items, manufacturing.

[0003] There are many types of stainless steel strips. According to different compositions (such as the proportion of chromium and nickel) and processing techniques (such as cold rolling, hot rolling), products with different properties can be obtained to meet various application requirements. Common materials include stainless steel 304, stainless steel 316, etc. The specific selection depends on factors such as the use environment, corrosion resistance requirements, and mechanical strength.

[0004] When producing stainless steel, it is necessary to straighten the stainless steel strip into an arc shape, and then cut the arc-shaped stainless steel strip for the next process of production. In the prior art, when straightening the stainless steel strip into an arc shape, it is directly extruded and formed by a round roller. This forming method causes stress concentration in the stainless steel strip, easily causes cracks on the back of the stainless steel strip, and is difficult for arc extrusion with low efficiency. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the above-mentioned drawbacks of the prior art and provide a device for arc straightening in the production of stainless steel strips.

[0006] The technical solution adopted to solve the above technical problem is: A straightening device for processing stainless steel strips, including a processing base arranged at a right angle, and a feeding support structure for supplying the steel strip is arranged at one side of the processing base;

[0007] A forming die is fixedly connected to the side of the processing base away from the feeding support structure, and an arc extruder for forming the steel strip is arranged at the groove position on the surface of the forming die;

[0008] An extrusion and flattening mechanism is arranged at the position of the processing base close to the feeding support structure, a high-frequency heater is arranged between the extrusion and flattening mechanism and the arc extruder, and the control switch of the high-frequency heater is a relay. A magnetic induction switch is arranged at the position below the extrusion and flattening mechanism.

[0009] Further, the feeding support structure includes a support plate rotatably connected to the processing base. A sleeve is fixedly connected to the center position of the side wall of the support plate. A number of uniformly distributed limiting grooves are formed in the outer wall position of the sleeve. A limiting nut is slidably connected to the inner wall of the sleeve, and the limiting nut is slidably connected to the inner wall of the limiting groove. A threaded post is slidably connected through the end face of the sleeve. The limiting nut is fixedly connected to the threaded post, and a rotating disc is fixedly connected to the end of the threaded post away from the limiting nut, i.e., located outside the sleeve.

[0010] Through the above technical solution, the support plate supports the entire feeding support structure. The sleeve can limit the threaded post. By pulling the threaded post and the limiting nut through the rotating disc, the limiting nut moves, and the outer side of the expansion arc plate is expanded, so that the outer side of the expansion arc plate abuts against the inner wall of the steel belt barrel, realizing the fixation of the steel belt barrel.

[0011] Further, a dial is threadedly connected through the position of the threaded post outside the sleeve. A block is fixedly connected to the side of the dial close to the sleeve. A clamping groove is formed at one end of the sleeve close to the rotating disc. A number of expansion arc plates are arranged in a circumferential distribution on the outer side of the sleeve. Rotating connection seats are fixedly connected to the inner sides of the expansion arc plates and the positions of the limiting nuts in the limiting grooves. Linkage support rods are rotatably connected between the corresponding rotating connection seats. Measuring scales are etched on the side wall of the support plate. The expansion arc plates are slidably connected to the side wall of the support plate.

[0012] Through the above technical solution, the dial can position the threaded post in the horizontal direction, so that the expansion arc plate acts on the inner wall of the steel belt barrel fully and stably. The rotating connection seats and the linkage support rods realize the linkage control of the expansion arc plates, and the remaining amount of the steel belt can be understood through the measuring scales.

[0013] Further, the extrusion and leveling mechanism includes a leveling plate fixedly connected to the side wall of the processing base. A fixed positioning plate is fixedly connected to the upper surface of the leveling plate close to one side of the processing base. An induction groove is formed in the middle of the upper surface of the leveling plate. A magnetic induction switch is fixedly connected to the lower surface of the leveling plate at the position of the induction groove. A number of uniformly distributed pressing rollers are arranged above the leveling plate. A tightening screw is rotatably connected through the position of the pressing roller.

[0014] Through the above technical solution, the leveling plate can level the stainless steel belt, avoid the situation of unevenness of the stainless steel belt, and carry out leveling and correction on it. The magnetic induction switch can generate magnetic induction electricity when the stainless steel belt is running, and control the start and stop of the high-frequency heater, avoiding damage to the stainless steel belt caused by not turning off the high-frequency heater in time when stopping. The pressing rollers fully extrude the stainless steel belt to level the surface of the stainless steel belt.

[0015] Further, a through groove is formed through the side wall of the processing base at the position corresponding to the tightening stud, the tightening stud is slidably connected to the corresponding through groove, a plurality of evenly distributed clamping nuts are arranged on the back surface of the processing base, and the clamping nuts are screwed onto the tightening studs at the corresponding positions.

[0016] Through the above technical solution, the tightening stud can slide up and down at the position of the through groove, so as to adapt to stainless steel strips of different thicknesses, with stronger adaptability. By screwing the clamping nut, the tightening stud can be relatively fixed.

[0017] Further, positioning grooves are formed on the surface of the flattening plate, positioning nuts are slidably connected to the positions of the positioning grooves, control bolts are rotatably connected in the positioning grooves, and the control bolts are threadedly connected through the positioning nuts. An activity positioning plate is slidably connected to one side of the flattening plate surface away from the fixed positioning plate, and the activity positioning plate is fixedly connected to the positioning nut.

[0018] Through the above technical solution, by placing the stainless steel strip between the fixed positioning plate and the activity positioning plate, the stainless steel strip can be conveyed and extruded forward, avoiding the situation of conveying deviation. By rotating the control bolt, the positioning nut drives the activity positioning plate to move under the limiting action of the positioning groove, adapting to stainless steel strips of different widths.

[0019] Further, the magnetic induction switch includes a housing fixed under the flattening plate. A power ball is rotatably connected to the inner wall of the housing through a rotating shaft, and the power ball penetrates through the housing surface and penetrates through the induction groove. A coil is fixedly connected to the outer wall of the power ball. Two symmetrically arranged magnets are fixedly connected to the inner wall of the housing on both sides of the coil. Conductive rings are sleeved at both ends of the coil, and wires are connected to the conductive rings, and the wires act on the relay of the high-frequency heater.

[0020] Through the above technical solution, when the stainless steel strip is conveyed, the power ball rotates, so that the coil makes a cutting magnetic induction line movement between the two magnets, then the wire provides current for the relay of the high-frequency heater, and the contact at the high-frequency heater position is attracted to make the high-frequency heater energized, and the high-frequency heater heats the stainless steel strip, which is convenient for arc correction of the stainless steel strip.

[0021] Further, the arc extruder includes two split columns connected by threads. Grooves are formed on the sides of the two split columns close to each other, and a control box is arranged in the grooves. Support frames are fixedly connected to the middle positions at both ends of the control box. An internal gear ring is fixedly connected to the inner wall of any one of the grooves. A gear is rotatably connected through the side wall of the control box, and the gear is meshed with the internal gear ring through gear teeth. The split columns are located above the grooves of the forming die.

[0022] Through the above technical solution, the arc extruder as a whole is supported by the support frame. By rotating the control handle, the self-locking stud rotates. Under the action of the limit support frame, the support frame drives the arc extruder to move up and down to adapt to stainless steel strips of different thicknesses.

[0023] Further, a reduction motor is fixedly connected to the inner wall of the control box through a bracket. The driving end of the reduction motor is fixedly connected to a gear. A wiring hole is provided in the part of the support frame where the split column penetrates and rotates. A limit support frame is fixedly connected to the side wall of the processing base at the position of the support frame. A self-locking stud is rotatably connected through the inner top wall and the inner bottom wall of the limit support frame. A control handle is fixedly connected to the bottom of the self-locking stud. A limit connection block that is threadedly connected through the self-locking stud is slidably connected to the inner wall of the limit support frame. The limit connection block is fixedly connected to the support frame.

[0024] Through the above technical solution, the reduction motor provides power for the rotation of the gear, then the gear drives the internal gear ring to rotate, and then the split column rotates to extrude and correct the arc of the stainless steel strip at the groove position of the forming die. The wiring hole arranges the wire harness of the reduction motor.

[0025] Further, a guide plate is fixedly connected between the high-frequency heater and the groove of the forming die. A servo motor is fixedly connected to the back of the processing base through a connecting frame, and the driving end of the servo motor penetrates through the processing base and is fixedly connected to the middle position of the support plate.

[0026] Through the above technical solution, the guide plate can lift and convey the stainless steel strip, and the servo motor provides power for the feeding support structure to rotate.

[0027] The beneficial effects of the present invention are as follows: (1) The present invention sets a high-frequency heater and a magnetic induction switch. When the correction production stops, the stainless steel belt is no longer fed, the power ball is no longer rotated, and the coil is no longer cut by the magnetic flux line. There is no current in the conductive wire, and the relay at the high-frequency heater position is disconnected, and the high-frequency heater stops working. Conversely, when the correction work starts, the stainless steel belt moves, the power ball rotates, and the coil cuts the magnetic flux line, so that there is current at the conductive wire position, so that the relay of the high-frequency heater is closed and the high-frequency heater works, so that the stainless steel belt is heated, which is convenient for correction and avoids inappropriate correction. Overheating of the stainless steel strip causes damage to the stainless steel strip and effectively saves resources. At the same time, a high-frequency heater is set; (2) The present invention sets a feeding support structure and an extrusion and flattening mechanism, places the stainless steel barrel on the outside of several expansion arc plates, pulls the rotating disk to make the expansion arc plate expand outward, and then rotates the dial disk to screw the clamping block into the clamping groove to achieve fixed support for the expansion arc plate. It can effectively adapt to different types of stainless steel barrels and has strong adaptability. At the same time, before the arc shape is corrected, the curling degree and flatness of the stainless steel strip can be corrected by the extrusion and flattening mechanism, and the correction quality is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a structural diagram of a correction device for stainless steel strip processing according to the present invention from a first perspective;

[0029] Figure 2 This is a structural diagram of a correction device for stainless steel strip processing according to the present invention from a second viewing angle;

[0030] Figure 3 This is a third-view structural diagram of a correction device for stainless steel strip processing according to the present invention;

[0031] Figure 4 It is a three-dimensional diagram of a feeding support structure of a correction device for stainless steel strip processing of the present invention;

[0032] Figure 5 It is a partial exploded view of a feeding support structure of a correction device for stainless steel strip processing of the present invention;

[0033] Figure 6 It is a structural schematic diagram of an extrusion and flattening mechanism of a correction device for stainless steel strip processing of the present invention;

[0034] Figure 7 yes Figure 2 The enlarged view of point A in the middle;

[0035] Figure 8 It is a cross-sectional view of an arc extruder of a correction device for stainless steel strip processing of the present invention;

[0036] Figure 9The present invention is a cross-sectional view of a magnetic induction switch of a correction device for stainless steel strip processing.

[0037] Figure numerals: 1, processing base; 2, feeding support structure; 200, support plate; 201, expansion arc plate; 202, limiting nut; 203, limiting groove; 204, rotating disk; 205, threaded column; 206, rotating connecting seat; 207, linkage support rod; 208, measuring scale; 209, sleeve; 210, clamping groove; 211, clamping block; 212, toggle plate; 3, conductive wire; 4, extrusion and leveling mechanism; 400, pressing roller; 401, leveling plate; 402, control bolt; 403, positioning nut; 404, movable positioning plate; 405, positioning groove; 406, fixed positioning plate; 4 07. Induction slot; 408. Tightening stud; 5. High frequency heater; 6. Self-locking stud; 7. Limit support frame; 8. Support frame; 9. Arc extruder; 90. Split column; 91. Gear; 92. Reducer motor; 93. Control box; 94. Wiring hole; 95. Slot body; 96. Internal gear ring; 10. Molding mold; 11. Guide plate; 12. Magnetic switch; 120. Outer shell; 121. Rotating shaft; 122. Power ball; 123. Coil; 124. Magnet; 125. Conductive ring; 13. Limit connecting block; 14. Control handle; 15. Through slot; 16. Clamping nut; 17. Servo motor. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0039] like Figure 1-9As shown in the figure, a straightening device for processing stainless steel strips in this embodiment includes a processing base 1 arranged at a right angle. On one side of the processing base 1, there is a feeding support structure 2 for supplying the steel strip. The feeding support structure 2 includes a support plate 200 rotatably connected to the processing base 1. At the center position of the side wall of the support plate 200, there is a fixed connection with a sleeve 209. A number of uniformly distributed limiting grooves 203 are provided on the outer wall of the sleeve 209. A limiting nut 202 is slidably connected to the inner wall of the sleeve 209, and the limiting nut 202 is slidably connected to the inner wall of the limiting groove 203. A threaded column 205 is slidably connected through the end face of the sleeve 209. The limiting nut 202 is fixedly connected to the threaded column 205, and at the end of the threaded column 205 away from the limiting nut 202, that is, the end located outside the sleeve 209, there is a fixed connection with a rotating disk 204. The support plate 200 supports the entire feeding support structure 2. The sleeve 209 can limit the threaded column 205, and by pulling the threaded column 205 and the limiting nut 202 through the rotating disk 204, the limiting nut 202 moves, and the outer side of the expansion arc plate 201 is expanded, so that the outer side of the expansion arc plate 201 abuts against the inner wall of the steel strip barrel, realizing the fixation of the steel strip barrel.

[0040] A dial 212 is threadedly connected through the position of the threaded column 205 outside the sleeve 209. A clamping block 211 is fixedly connected to the side of the dial 212 close to the sleeve 209. A clamping groove 210 is provided at one end of the sleeve 209 close to the rotating disk 204. A number of expansion arc plates 201 are arranged in a circular distribution on the outer side of the sleeve 209. Rotating connection seats 206 are fixedly connected to both the inner side of the expansion arc plate 201 and the position of the limiting nut 202 in the limiting groove 203. A linkage support rod 207 is rotatably connected between the corresponding rotating connection seats 206. Measuring scales 208 are etched on the side wall of the support plate 200. The dial 212 can position the threaded column 205 in the horizontal direction, so that the expansion arc plate 201 acts on the inner wall of the steel strip barrel fully and stably. The rotating connection seats 206 and the linkage support rod 207 realize the linkage control of the expansion arc plate 201, and the remaining amount of the steel strip can be understood through the measuring scales 208.

[0041] A guide plate 11 is fixedly connected between the high-frequency heater 5 and the groove of the forming die 10. The back of the processing base 1 is fixedly connected with a servo motor 17 through a connecting frame, and the driving end of the servo motor 17 penetrates through the processing base 1 and is fixedly connected to the middle position of the support plate 200. The guide plate 11 can lift and convey the stainless steel strip, and the servo motor 17 provides the power for the rotation of the feeding support structure 2.

[0042] A forming die 10 is fixedly connected to the side of the processing base 1 away from the feeding support structure 2. An arc extruder 9 for forming the steel strip is arranged at the groove position on the surface of the forming die 10.

[0043] The arc extruder 9 includes two split columns 90 connected by threads. On the sides of the two split columns 90 close to each other, there are grooves 95, and a control box 93 is arranged in the groove 95. At the middle positions of both ends of the control box 93, there are fixedly connected support frames 8. On the inner wall of any one of the grooves 95, there is fixedly connected an internal gear ring 96. A gear 91 is rotatably connected through the side wall of the control box 93, and the gear 91 is meshed with the internal gear ring 96 through gear teeth. The split column 90 is located above the groove of the forming die 10. The whole arc extruder 9 is supported by the support frame 8. By rotating the control handle 14, the self-locking screw column 6 rotates. Under the action of the limit support frame 7, the support frame 8 drives the arc extruder 9 to move up and down to adapt to stainless steel strips of different thicknesses.

[0044] On the inner wall of the control box 93, there is a reduction motor 92 fixedly connected through a bracket. The driving end of the reduction motor 92 is fixedly connected to the gear 91. The part of the support frame 8 that penetrates and rotates with the split column 90 is provided with a wiring hole 94. At the position of the support frame 8 on the side wall of the processing base 1, there is fixedly connected a limit support frame 7. Between the inner top wall and the inner bottom wall of the limit support frame 7, there is a self-locking screw column 6 rotatably connected through. At the bottom position of the self-locking screw column 6, there is fixedly connected a control handle 14. On the inner wall of the limit support frame 7, there is a limit connection block 13 slidably connected and threadedly connected through the self-locking screw column 6. The limit connection block 13 is fixedly connected to the support frame 8. The reduction motor 92 provides power for the rotation of the gear 91, then the gear 91 will drive the internal gear ring 96 to rotate, and then the split column 90 rotates to extrude and correct the arc of the stainless steel strip at the groove position of the forming die 10. The wiring hole 94 arranges the wire harness of the reduction motor 92.

[0045] There is an extrusion and leveling mechanism 4 arranged at the position of the processing base 1 close to the feeding support structure 2. And between the extrusion and leveling mechanism 4 and the arc extruder 9, there is a high-frequency heater 5. And the control switch of the high-frequency heater 5 is a relay. There is a magnetic induction switch 12 arranged at the lower position of the extrusion and leveling mechanism 4.

[0046] The extrusion and flattening mechanism 4 includes a flattening plate 401 fixedly connected to the side wall of the processing base 1. A fixed positioning plate 406 is fixedly connected to the upper surface of the flattening plate 401 near the side of the processing base 1. An induction groove 407 is formed in the middle of the upper surface of the flattening plate 401. A magnetic induction switch 12 is fixedly connected to the lower surface of the flattening plate 401 at the position of the induction groove 407. A number of evenly distributed pressing rollers 400 are arranged above the flattening plate 401. A tightening screw 408 is rotatably connected through the pressing roller 400. The flattening plate 401 can flatten the stainless steel strip, avoid the situation of unevenness of the stainless steel strip, and carry out flattening and correction on it. The magnetic induction switch 12 can generate magnetic induction power when the stainless steel strip is running, control the start and stop of the high-frequency heater 5, and avoid damage to the stainless steel strip caused by the failure to turn off the high-frequency heater 5 in time when stopping. The pressing roller 400 fully presses the stainless steel strip to flatten the surface of the stainless steel strip.

[0047] The magnetic induction switch 12 includes a housing 120 fixed under the flattening plate 401. A power ball 122 is rotatably connected to the inner wall of the housing 120 through a rotating shaft 121. The power ball 122 penetrates and rotates through the surface of the housing 120 and penetrates the induction groove 407. A coil 123 is fixedly connected to the outer wall of the power ball 122. Two symmetrically arranged magnets 124 are fixedly connected to the inner wall of the housing 120 on both sides of the coil 123. Conductive rings 125 are sleeved at both ends of the coil 123. A wire 3 is connected to the conductive ring 125, and the wire 3 acts on the relay of the high-frequency heater 5. When the stainless steel strip is being conveyed, the power ball 122 rotates, so that the coil 123 makes a cutting magnetic induction line movement between the two magnets 124, and the wire 3 provides current for the relay of the high-frequency heater 5. Then the contact at the position of the high-frequency heater 5 is attracted and the high-frequency heater 5 is powered on. The high-frequency heater 5 heats the stainless steel strip, which is convenient for arc correction of the stainless steel strip.

[0048] A through groove 15 is formed through the side wall of the processing base 1 at the position corresponding to the tightening screw 408. The tightening screw 408 is slidably connected to the corresponding through groove 15. A number of evenly distributed clamping nuts 16 are arranged on the back of the processing base 1. The clamping nut 16 is screwed to the tightening screw 408 at the corresponding position. The tightening screw 408 can slide up and down at the position of the through groove 15, so as to adapt to stainless steel strips of different thicknesses, with stronger adaptability. By tightening the clamping nut 16, the tightening screw 408 can be relatively fixed.

[0049] The surface of the leveling plate 401 is provided with positioning grooves 405. A positioning nut 403 is slidably connected at the position of the positioning groove 405. A control bolt 402 is rotatably connected in the positioning groove 405, and the control bolt 402 is threadedly connected through the positioning nut 403. A movable positioning plate 404 is slidably connected to the surface of the leveling plate 401 on the side away from the fixed positioning plate 406. The movable positioning plate 404 is fixedly connected to the positioning nut 403. By placing the stainless steel belt between the fixed positioning plate 406 and the movable positioning plate 404, the stainless steel belt can be forwardly conveyed and extruded, avoiding the situation of conveying deviation. By rotating the control bolt 402, the positioning nut 403 drives the movable positioning plate 404 to move under the limiting action of the positioning groove 405 to adapt to stainless steel belts of different widths.

[0050] The working principle of this embodiment is as follows. Place the stainless steel barrel outside several expansion arc plates 201, pull the rotating disc 204 to expand the expansion arc plates 201 outwards, and then rotate the dial 212 to screw the clamping block 211 into the clamping groove 210 to fix and support the expansion arc plates 201. Pull the stainless steel belt and place the stainless steel belt on the surface of the leveling plate 401;

[0051] Move the pressing roller 400 towards one side of the leveling plate 401, then tighten and fix it with the clamping nut 16. Then rotate the control bolt 402 to correct and convey the stainless steel belt by the movable positioning plate 404 and the fixed positioning plate 406. Then pull the stainless steel belt, pass the stainless steel belt through the high-frequency heater 5, place the stainless steel belt at the groove position above the forming die 10, and rotate the control handle 14 to drive the arc extruder 9 to move downwards under the action of the limit connecting block 13 to extrude and deform the stainless steel belt. Then start the reduction motor 92;

[0052] The reduction motor 92 drives the gear 91 and the internal gear ring 96 to rotate, causing the split column 90 to rotate, so that the heated stainless steel belt is rotationally extruded and formed. Then pull out the corrected and formed stainless steel belt through the tractor. Stop the traction after reaching the predetermined degree, and turn off the servo motor 17 to cut the formed and corrected stainless steel belt;

[0053] After turning off the servo motor 17 and the tractor, the stainless steel belt stops moving, so the power ball 122 no longer rotates, the coil 123 no longer makes a cutting magnetic induction line movement, so there is no current in the conducting wire 3, and the relay at the position of the high-frequency heater 5 is disconnected, and the high-frequency heater 5 stops working. On the contrary, when starting the servo motor 17 and the tractor, the stainless steel belt moves, the power ball 122 rotates, the coil 123 makes a cutting magnetic induction line movement, so that there is current at the position of the conducting wire 3, the relay contact of the high-frequency heater 5 is closed, and the high-frequency heater 5 works, heating the stainless steel belt, facilitating correction, and at the same time avoiding damage to the stainless steel belt caused by overheating of the stainless steel belt.

[0054] The above are only the preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention.

Claims

1. A straightening device for stainless steel strip processing, comprising a processing base (1) arranged at a right angle, characterized in that: On one side of the processing base (1), there is a feeding support structure (2) for steel belt supply; On the side of the processing base (1) away from the feeding support structure (2), a forming die (10) is fixedly connected. At the groove position on the surface of the forming die (10), there is an arc extruder (9) for steel belt forming; Near the feeding support structure (2) of the processing base (1), there is an extrusion and flattening mechanism (4). Between the extrusion and flattening mechanism (4) and the arc extruder (9), there is a high-frequency heater (5). The control switch of the high-frequency heater (5) is a relay. Below the extrusion and flattening mechanism (4), there is a magnetic induction switch (12); The extrusion and flattening mechanism (4) includes a flat plate (401) fixedly connected to the side wall of the processing base (1). On the upper surface of the flat plate (401) near the processing base (1), a fixed positioning plate (406) is fixedly connected. In the middle of the upper surface of the flat plate (401), an induction groove (407) is opened. Below the induction groove (407) on the lower surface of the flat plate (401), a magnetic induction switch (12) is fixedly connected. Above the flat plate (401), a number of uniformly distributed pressing rollers (400) are arranged. A tightening screw (408) is rotatably connected through the position of the pressing roller (400); The arc extruder (9) includes two split columns (90) connected by threads. On the side where the two split columns (90) are close to each other, a groove body (95) is opened. And in the groove body (95), there is a control box (93). At the middle positions of both ends of the control box (93), a support frame (8) is fixedly connected. On the inner wall of any one of the groove bodies (95), an internal gear ring (96) is fixedly connected. A gear (91) is rotatably connected through the side wall of the control box (93). And the gear (91) is meshed with the internal gear ring (96) through gear teeth. The split column (90) is located above the groove of the forming die (10); A through groove (15) is opened through the side wall of the processing base (1) at the position corresponding to the tightening screw (408). The tightening screw (408) is slidably connected to the corresponding through groove (15). On the back surface of the processing base (1), a number of uniformly distributed clamping nuts (16) are arranged. The clamping nuts (16) are tightened with the tightening screws (408) at the corresponding positions; A positioning groove (405) is opened on the surface of the flat plate (401). A positioning nut (403) is slidably connected at the position of the positioning groove (405). A control bolt (402) is rotatably connected in the positioning groove (405). And the control bolt (402) is threadedly connected through the positioning nut (403). On the surface of the flat plate (401) away from the fixed positioning plate (406), a movable positioning plate (404) is slidably connected. The movable positioning plate (404) is fixedly connected to the positioning nut (403).

2. The straightening device for processing stainless steel strips according to claim 1, characterized in that, The feeding support structure (2) includes a support plate (200) rotatably connected to the processing base (1). A sleeve (209) is fixedly connected to the center position of the side wall of the support plate (200). A number of uniformly distributed limiting grooves (203) are formed in the outer wall position of the sleeve (209). A limiting nut (202) is slidably connected to the inner wall of the sleeve (209), and the limiting nut (202) is slidably connected to the inner wall of the limiting groove (203). A threaded column (205) is slidably connected through the end face position of the sleeve (209). The limiting nut (202) is fixedly connected to the threaded column (205), and a rotating disc (204) is fixedly connected to one end of the threaded column (205) away from the limiting nut (202), that is, located outside the sleeve (209).

3. The straightening device for stainless steel strip processing according to claim 2, wherein, A dial plate (212) is threadedly connected through the position of the threaded column (205) outside the sleeve (209). A clamping block (211) is fixedly connected to the side of the dial plate (212) close to the sleeve (209). A clamping groove (210) is formed at one end of the sleeve (209) close to the rotating disc (204). A number of expansion arc plates (201) are arranged in a circular distribution outside the sleeve (209). Rotating connection seats (206) are fixedly connected to the inner sides of the expansion arc plates (201) and the positions of the limiting nuts (202) located in the limiting grooves (203). A linkage support rod (207) is rotatably connected between the corresponding rotating connection seats (206). Measuring scales (208) are etched on the side wall of the support plate (200). The expansion arc plates (201) are slidably connected to the side wall of the support plate (200).

4. A straightening device for processing stainless steel strips according to claim 1, characterized in that, The magnetic induction switch (12) includes an outer housing (120) fixed below the leveling plate (401). A power ball (122) is rotatably connected to the inner wall of the outer housing (120) through a rotating shaft (121). The power ball (122) rotates through the surface of the outer housing (120) and penetrates through the induction groove (407). A coil (123) is fixedly connected to the outer wall position of the power ball (122). Two symmetrically arranged magnets (124) are fixedly connected to the inner wall of the outer housing (120) on both sides of the coil (123). Conductive rings (125) are sleeved at both ends of the coil (123), and a conductive wire (3) is connected to the conductive rings (125). The conductive wire (3) acts on the relay of the high-frequency heater (5).

5. The straightening device for processing stainless steel strips according to claim 1, wherein, A reduction motor (92) is fixedly connected to the inner wall of the control box (93) through a bracket. The driving end of the reduction motor (92) is fixedly connected to a gear (91). A wiring hole (94) is formed in the part of the support frame (8) that penetrates and rotates with the split column (90). A limit support frame (7) is fixedly connected to the side wall of the processing base (1) at the position of the support frame (8). A self-locking screw column (6) is rotatably connected through the inner top wall and the inner bottom wall of the limit support frame (7). A control handle (14) is fixedly connected to the bottom of the self-locking screw column (6). A limit connection block (13) that is threadedly connected through the self-locking screw column (6) is slidably connected to the inner wall of the limit support frame (7). The limit connection block (13) is fixedly connected to the support frame (8).

6. The straightening device for processing stainless steel strips according to claim 2, wherein A guide plate (11) is fixedly connected between the high-frequency heater (5) and the groove of the forming die (10). A servo motor (17) is fixedly connected to the back of the processing base (1) through a connecting frame, and the driving end of the servo motor (17) penetrates the processing base (1) and is fixedly connected to the middle of a support plate (200).

Citation Information

Patent Citations

  • Transfer device for stainless steel band machining

    CN118833645A

  • Sheet type material feeding and straightening two-in-one straightening machine

    CN217223032U

  • Steel belt straightening device for stainless steel production

    CN219924147U