CN223128972U

CN223128972U - Stainless steel cold-rolled sheet withdrawal and straightening device

Info

Publication number: CN223128972U
Application number: CN202422378353.7U
Authority: CN
Inventors: 朱伟华; 林旭加; 何炼锶
Original assignee: Guangdong Taishun Metal Technology Co ltd
Current assignee: Guangdong Taishun Metal Technology Co ltd
Priority date: 2024-09-27
Filing date: 2024-09-27
Publication date: 2025-07-22
Anticipated expiration: 2034-09-27

Abstract

The utility model belongs to the technical field of withdrawal and straightening devices, in particular to a stainless steel cold-rolled sheet withdrawal and straightening device which comprises a support frame, wherein a fixing frame is arranged on the top side of the support frame, an air cylinder is arranged on the top side of the fixing frame, a mounting frame is fixedly connected to the action end of the air cylinder, an upper withdrawal and straightening roller is rotatably arranged on the outer wall of a rotating shaft, scale marks are carved on one side of the fixing frame, a supporting rod is arranged on the top side of the mounting frame, an electrode is arranged on the outer wall of the top end of the supporting rod, a scale rod is arranged on the top side of the fixing frame, a limiting ring is slidably arranged on the outer wall of the limiting ring, an electric sheet is arranged on the outer wall of the limiting ring, the action end of the air cylinder pushes the mounting frame to move downwards through the air cylinder, the upper withdrawal and straightening roller is correspondingly moved along with the mounting frame, and when the electrode is contacted with the electric sheet, a control panel receives a signal, the air cylinder is controlled to be closed, and the position of the upper withdrawal and straightening roller can be accurately adjusted, so that the distance between the upper withdrawal and straightening roller is controlled, and the lower withdrawal and straightening effect is ensured.

Description

Stainless steel cold-rolled sheet withdrawal and straightening device

Technical Field

The utility model relates to the technical field of withdrawal and straightening devices, in particular to a withdrawal and straightening device for a stainless steel cold-rolled sheet.

Background

The cold-rolled sheet is a product obtained by rolling a hot-rolled coil at room temperature or below at a recrystallization temperature, and after annealing, a stainless steel cold-rolled sheet tends to have a poor sheet shape, and thus it is necessary to correct the sheet by using a withdrawal and straightening device.

One Chinese patent with publication number of CN213671181U discloses a withdrawal and straightening device for stainless steel cold-rolled plates, which comprises a workbench, wherein one side of the upper end of the workbench is provided with a first supporting plate, the withdrawal and straightening device has a height adjusting function, the device can be adjusted according to plates with different thicknesses, through the design of spout one, spout two, slider and loading board, can make and draw the device of straightening have the distance regulation function, when straightening the panel that bending degree or length are different, can make the precision of panel straightening higher through adjusting the distance between compression roller one and the compression roller two, improve the straightening effect.

However, the above-mentioned withdrawal and straightening device still has some problems, in the prior art, the distance between the upper withdrawal and straightening rollers and the lower withdrawal and straightening rollers is inconvenient, so that the withdrawal and straightening device is inconvenient to adapt to stainless steel cold-rolled sheets with different specifications and materials, and the withdrawal and straightening effect is poor.

Disclosure of utility model

In order to overcome the defects in the prior art and solve the problems in the background art, the utility model provides a stainless steel cold-rolled sheet withdrawal and straightening device.

The technical scheme includes that the stainless steel cold-rolled sheet tension leveler comprises a supporting frame, a fixing frame is arranged on the top side of the supporting frame, an air cylinder is arranged on the top side of the fixing frame, an electrode is arranged on the outer wall of the top end of the supporting frame in a sliding mode, a mounting frame is fixedly connected to the inside of the fixing frame, rotating shafts are fixedly arranged in the mounting frame at equal intervals, an upper tension leveler roller is rotatably arranged on the outer wall of the rotating shaft, an L-shaped rod is arranged on one side of one rotating shaft, a through groove is formed in one side of the fixing frame, an indicating needle is arranged at one end of the L-shaped rod in a penetrating mode, scale marks are engraved on one side of the fixing frame, two supporting rods are symmetrically arranged on the top side of the mounting frame, one end of each supporting rod extends to the top side of the fixing frame in a sliding mode, a position of each electrode is arranged on the outer wall of the top end of each supporting rod, a scale rod is arranged on the top side edge of each fixing frame, a limiting ring is fixedly arranged on the outer wall of each scale rod, a locking screw is rotatably arranged on the outer wall of each limiting ring, an electric sheet is arranged on the outer wall of each limiting ring, and the upper tension leveler can be adjusted accurately, and the tension leveler can be controlled.

Preferably, the rotating shaft is installed in a penetrating and rotating mode between two sides of two ends of the supporting frame, the conveying roller is installed on the outer wall of the rotating shaft, the driving wheel and the driven wheel are installed at one end of the rotating shaft respectively, the driving wheel is connected with the driven wheel through a belt in a matched driving mode, the conveying motor is installed at one side of the supporting frame, one end of the rotating shaft is connected with the output end of the conveying motor in a matched mode, the stainless steel cold-rolled sheet can be stably conveyed, and continuity and efficiency of a withdrawal and straightening process are guaranteed.

Preferably, the lower tension leveler is installed in the interior of two conveying rollers between the two sides of the support frame through pin shaft cooperation, the top side cambered surface of the lower tension leveler and the initial scale of the scale mark are the same horizontal line, and the bottom side cambered surface of the upper tension leveler and the indicating needle are positioned in the same horizontal line, so that an operator can more intuitively know the relative positions of the upper tension leveler and the lower tension leveler, and accurate adjustment is convenient.

Preferably, the support is installed to support frame one side, install driving motor in the support, driving motor's output installs the connecting rod, one side rigid coupling of connecting rod has the connecting axle, movable mounting has the reel on the outer wall of connecting axle, can adjust the angle of reel according to actual demand, can realize the tensile accurate control of cold rolled sheet, improves and draws and rectifies quality and production efficiency.

Preferably, the topside one end of support frame is fixed with the mounting bracket, the spout has been seted up to the inside spout that has seted up of topside of mounting bracket, the equal slidable mounting in both ends of spout has the slider, the servo motor is installed to one side of mounting bracket, two-way lead screw is installed to servo motor's output, the screw has been seted up to the inside bottom of slider, the one end of two-way lead screw runs through the screw and rotates and install one side at the mounting bracket, the downside of slider is connected with the fixed frame, three auxiliary rollers are installed through round pin axle cooperation equidistance to the inside of fixed frame, can realize spacing the transport to cold rolled sheet, ensure the stability of cold rolled sheet in the withdrawal and straightening process.

Preferably, a control panel is installed on one side of the support frame, and the control panel is electrically connected with the electrode, the electric sheet and the air cylinder and is used for transmitting signals of the electrode and the electric sheet and controlling operation of the air cylinder, so that the distance between the upper tension leveler roller and the lower tension leveler roller is accurately adjusted, and the degree of automation of the device is improved.

The utility model has the advantages that:

1. According to the utility model, the air cylinder works, the acting end of the air cylinder pushes the mounting frame to move downwards, the upper tension leveler is close to the lower tension leveler along with the mounting frame, the supporting rod also moves along with the mounting frame, the electrode also correspondingly changes the position, when the electrode contacts with the electric sheet, the control panel controls the air cylinder to be closed after receiving a signal, and the position of the upper tension leveler can be accurately adjusted, so that the distance between the upper tension leveler and the lower tension leveler is controlled, and the tension leveler effect is ensured;

2. According to the utility model, the servo motor is started, the servo motor drives the bidirectional screw rod to rotate, so that the two sliding blocks simultaneously move in opposite directions or in the same direction along the sliding groove, the movement of the sliding blocks drives the fixed frame and the auxiliary roller to move, and the positions and the spacing of the auxiliary rollers can be changed by adjusting the positions of the two sliding blocks, so that the cold-rolled plates with different widths are limited and conveyed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of an isometric side view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a withdrawal and straightening unit;

FIG. 3 is a schematic view of a distance adjusting assembly between tension leveler rollers;

FIG. 4 is a schematic view of a cold rolled sheet unreeling and conveying assembly;

fig. 5 is a schematic view of a positioning and conveying assembly.

The drawing comprises a supporting frame 1, a supporting frame 2, a fixing frame 3, an air cylinder 4, a mounting frame 5, a rotating shaft 6, an upper tension roller, a 7, an L-shaped rod 8, an indicating needle 9, a scale mark 10, a supporting rod 11, an electrode 12, a scale rod 13, a limiting ring 14, a locking screw 15, an electric sheet 16, a rotating shaft 17, a conveying roller 18, a driving wheel 19, a driven wheel 20, a belt 21, a conveying motor 22, a lower tension roller 23, a supporting seat 24, a driving motor 25, a connecting rod 26, a connecting shaft 27, a winding drum 28, a mounting frame 29, a sliding chute 30, a sliding block 31, a servo motor 32, a bidirectional screw rod 33, a fixed frame 34, an auxiliary roller 35 and a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a stainless steel cold-rolled sheet withdrawal and straightening device comprises a support frame 1, wherein a fixing frame 2 is arranged on the top side of the support frame 1, an air cylinder 3 is arranged on the top side of the fixing frame 2, an action end of the air cylinder 3 is slidingly extended to the inside of the fixing frame 2 and fixedly connected with a mounting frame 4, a rotating shaft 5 is fixedly arranged in the mounting frame 4, an upper withdrawal and straightening roller 6 is rotatably arranged on the outer wall of the rotating shaft 5, an L-shaped rod 7 is arranged on one side of one rotating shaft 5, a through groove is formed in one side of the fixing frame 2, an indicating needle 8 is arranged at one end of the L-shaped rod 7 in a penetrating way, scale marks 9 are engraved on one side of the fixing frame 2, two support rods 10 are symmetrically arranged on the top side of the mounting frame 4, one end of each support rod 10 is slidingly extended to the top side of the fixing frame 2, an electrode 11 is arranged on the outer wall of the top end of each support rod 10, a scale rod 12 is fixedly arranged at the top side edge of the fixing frame 2, a limit ring 13 is slidingly arranged on the outer wall of each scale rod 12, an inner rotary limit ring 13 is arranged on the outer wall of each limit ring 13, a limit plate 14 is arranged on the inner side of the fixing frame 1, a limit plate 22 is arranged between two control pins 35 and is arranged on one side of the support frame 1, and the limit plates are matched with each control plate 35; in operation, in the prior art, the distance between the upper withdrawal straightening roller 6 and the lower withdrawal straightening roller 22 is inconvenient, so that the stainless steel cold-rolled sheet with different specifications and materials is inconvenient to adapt, the withdrawal straightening effect is poor, according to the fact that the distance between the electrode 11 and the electric sheet 15 is equal to the distance between the cambered surface at the bottom side of the upper withdrawal straightening roller 6 and the cold-rolled sheet, namely according to the distance between the checking indicator needle 8 and the cold-rolled sheet, then the spacing ring 13 slides on the scale rod 12, thereby adjusting the distance between the electric sheet 15 and the electrode 11, finally the spacing ring 13 is fixed through the locking screw 14, then the cylinder 3 is operated through the control panel 35 to work, the acting end of the cylinder 3 pushes the mounting frame 4 to move downwards, the upper tension leveler 6 is close to the lower tension leveler 22, the supporting rod 10 also moves along with the mounting frame 4, the electrode 11 also correspondingly changes position, when the electrode 11 contacts with the electric sheet 15, an electric signal is generated and transmitted to the control panel 35, the control panel 35 controls the cylinder 3 to be closed after receiving the signal, thereby accurately adjusting the position of the upper tension leveler 6, controlling the distance between the upper tension leveler and the lower tension leveler 22 and ensuring the tension leveler effect.

Referring to fig. 4, a rotating shaft 16 is rotatably installed between two sides of two ends of the supporting frame 1, a conveying roller 17 is installed on an outer wall of the rotating shaft 16, a driving wheel 18 and a driven wheel 19 are respectively installed at one end of the rotating shaft 16, the driving wheel 18 and the driven wheel 19 are in driving connection in a matched manner through a belt 20, a conveying motor 21 is installed at one side of the supporting frame 1, one end of the rotating shaft 16 is in matched connection with an output end of the conveying motor 21, a mounting frame 28 is fixed at one end of the top side of the supporting frame 1, a sliding groove 29 is formed in the top side of the mounting frame 28, sliding blocks 30 are slidably installed at two ends of the sliding groove 29, a servo motor 31 is installed at one side of the mounting frame 28, a bidirectional screw rod 32 is installed at the output end of the servo motor 31, screw holes are formed in the bottom end of the sliding block 30, one end of the bidirectional screw rod 32 penetrates through the screw holes and is rotatably installed at one side of the mounting frame 28, a fixing frame 33 is connected to the bottom side of the sliding block 30, and three auxiliary rollers 34 are installed in an equidistant manner through a pin shaft; during operation, after the stainless steel cold-rolled sheet is annealed, a poor plate shape is often generated, so that a withdrawal and straightening device is required to be used for correction, in order to ensure the continuity of withdrawal and straightening operation, a conveying motor 21 is started, the output end of the conveying motor drives a rotating shaft 16 to rotate, a driving wheel 18 drives a driven wheel 19 to rotate through a belt 20, the rotating shaft 16 drives a conveying roller 17 to rotate, conveying of the stainless steel cold-rolled sheet is realized, a servo motor 31 is started according to the size of the cold-rolled sheet, the servo motor 31 drives a bidirectional screw rod 32 to rotate, two sliding blocks 30 simultaneously move in opposite directions or in the same direction along a sliding groove 29, the movement of the sliding blocks 30 drives a fixed frame 33 and an auxiliary roller 34 to move, by adjusting the positions of the two sliding blocks 30, the positions and the intervals of the auxiliary rollers 34 can be changed, and further, the cold-rolled sheets with different widths are limited and conveyed, and when the withdrawal and straightening operation is performed, the upper withdrawal and straightening rollers 6 and the lower withdrawal and straightening rollers 22 act together, and a certain pulling force and straightening force are applied to the cold-rolled sheets, so that the cold-rolled sheets are changed from a bent state to a flat state.

Referring to fig. 5, a support 23 is installed on one side of the support 1, a driving motor 24 is installed in the support 23, a connecting rod 25 is installed at an output end of the driving motor 24, a connecting shaft 26 is fixedly connected to one side of the connecting rod 25, a winding drum 27 is movably installed on an outer wall of the connecting shaft 26, during operation, tension distribution of a sheet in a withdrawal and straightening process can be affected by adjustment of an unreeling angle, the problems of wrinkling, excessive stretching or breakage of the sheet and the like are avoided, the driving motor 24 is started, the output end of the driving motor drives the connecting rod 25 to rotate, and then the connecting shaft 26 and the winding drum 27 are driven to rotate, so that the angle of the winding drum 27 is conveniently adjusted, accurate control of tension of a cold-rolled sheet can be realized, and withdrawal and straightening quality and production efficiency are improved.

The working principle is that the distance between the electrode 11 and the electrode 15 is adjusted by sliding the limiting ring 13 on the scale rod 12, the limiting ring 13 is finally fixed by the locking screw 14, then the cylinder 3 is operated by the control panel 35 to work, the acting end of the cylinder 3 pushes the mounting frame 4 to move downwards, the upper tension leveler 6 is close to the lower tension leveler 22, the supporting rod 10 also moves along with the mounting frame 4, the electrode 11 also correspondingly changes position, when the electrode 11 is contacted with the electrode 15, an electric signal is generated and transmitted to the control panel 35, the control panel 35 controls the cylinder 3 to be closed after receiving the signal, and the position of the upper tension leveler 6 can be accurately adjusted, so that the distance between the upper tension leveler and the lower tension leveler 22 is controlled, and the tension leveler effect is ensured;

The output end of the conveying motor 21 is started to drive the rotating shaft 16 to rotate, the driving wheel 18 drives the driven wheel 19 to rotate through the belt 20, so that the rotating shaft 16 drives the conveying roller 17 to rotate, the conveying of the stainless steel cold-rolled sheet is realized, the servo motor 31 is started according to the size of the cold-rolled sheet, the servo motor 31 drives the bidirectional screw rod 32 to rotate, the two sliding blocks 30 move along the sliding groove 29 in opposite directions or in the same direction at the same time, the movement of the sliding blocks 30 drives the fixed frame 33 and the auxiliary roller 34 to move, the positions and the intervals of the auxiliary roller 34 can be changed by adjusting the positions of the two sliding blocks 30, and further, limit conveying is carried out on cold-rolled sheets with different widths;

The driving motor 24 is started, the output end of the driving motor drives the connecting rod 25 to rotate, and then the connecting shaft 26 and the winding drum 27 are driven to rotate, so that the angle of the winding drum 27 is convenient to adjust, the accurate control of the tension of the cold-rolled sheet can be realized, and the withdrawal and straightening quality and the production efficiency are improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The stainless steel cold-rolled sheet withdrawal and straightening device is characterized by comprising a support frame (1), a fixing frame (2) is arranged on the top side of the support frame (1), an air cylinder (3) is arranged on the top side of the fixing frame (2), an installation frame (4) is fixedly connected to the action end of the air cylinder (3) in a sliding mode, rotating shafts (5) are fixedly arranged in the installation frame (4) at equal intervals, an upper withdrawal and straightening roller (6) is rotatably arranged on the outer wall of the rotating shafts (5), an L-shaped rod (7) is arranged on one side of one rotating shaft (5), a through groove is formed in one side of the fixing frame (2), an indicating needle (8) is arranged at one end of the L-shaped rod (7) in a penetrating mode through the through groove, scale marks (9) are engraved on one side of the fixing frame (2), two supporting rods (10) are symmetrically arranged on the top side of the installation frame (4), one ends of the supporting rods (10) extend to the top side of the fixing frame (2) in a sliding mode, an electrode (11) is arranged on the outer wall of the top end of the supporting rods (10), a limit ring (12) is arranged on the outer wall of the fixing frame (12), a limit ring (13) is arranged on the side of the rotating shaft (12), an electric sheet (15) is arranged on the outer wall of the limiting ring (13).

2. The stainless steel cold-rolled sheet withdrawal and straightening device according to claim 1, wherein a rotating shaft (16) is installed between two sides of two ends of the supporting frame (1) in a penetrating and rotating mode, a conveying roller (17) is installed on the outer wall of the rotating shaft (16), a driving wheel (18) and a driven wheel (19) are installed at one end of the rotating shaft (16) respectively, the driving wheel (18) and the driven wheel (19) are connected in a matched driving mode through a belt (20), a conveying motor (21) is installed on one side of the supporting frame (1), and one end of the rotating shaft (16) is connected with the output end of the conveying motor (21) in a matched mode.

3. The stainless steel cold-rolled sheet withdrawal and straightening device according to claim 2, wherein a lower withdrawal and straightening roller (22) is installed in the two conveying rollers (17) between the two sides of the supporting frame (1) through pin shaft matching, the top cambered surface of the lower withdrawal and straightening roller (22) and the initial scale of the scale mark (9) are in the same horizontal line, and the bottom cambered surface of the upper withdrawal and straightening roller (6) and the indicator needle (8) are in the same horizontal line.

4. The stainless steel cold-rolled sheet withdrawal and straightening device according to claim 3, wherein a support (23) is arranged on one side of the support frame (1), a driving motor (24) is arranged in the support (23), a connecting rod (25) is arranged at the output end of the driving motor (24), a connecting shaft (26) is fixedly connected on one side of the connecting rod (25), and a winding drum (27) is movably arranged on the outer wall of the connecting shaft (26).

5. The stainless steel cold-rolled sheet withdrawal and straightening device according to claim 4, wherein a mounting frame (28) is fixed at one end of the top side of the supporting frame (1), a sliding groove (29) is formed in the top side of the mounting frame (28), sliding blocks (30) are slidably mounted at two ends of the sliding groove (29), a servo motor (31) is mounted at one side of the mounting frame (28), a bidirectional screw rod (32) is mounted at the output end of the servo motor (31), screw holes are formed in the bottom end of the sliding block (30), one end of the bidirectional screw rod (32) penetrates through the screw holes and is rotatably mounted at one side of the mounting frame (28), a fixed frame (33) is connected to the bottom side of the sliding block (30), and three auxiliary rollers (34) are mounted in the fixed frame (33) at equal intervals through pin shaft matching.

6. The cold rolled stainless steel sheet withdrawal and straightening device as claimed in claim 5, wherein a control panel (35) is mounted on one side of the support frame (1), and the control panel (35) is electrically connected with the electrode (11), the electric sheet (15) and the air cylinder (3) and is used for signal transmission of the electrode (11) and the electric sheet (15) and operation control of the air cylinder (3).