Cold rolling bending forming device

Abstract

The cold rolling bending forming device comprises a bending assembly, an extruding assembly, a cutting assembly and a conveying assembly, and the bending assembly comprises a base, a first support, a second support, a third stepping motor, a lead screw, a first sliding block, a third support, a first shell, a first hydraulic rod, a second lead screw, a second stepping motor and a pressing base. The cutting assembly comprises a second shell, a fourth stepping motor, a third lead screw, a first roller, a second sliding rail, a second direct current motor, a second hydraulic rod and a cutter. The conveying assembly comprises a first lead screw, a first stepping motor, a first sliding rail, a second roller and a fourth support. The width of the bending assembly can be adjusted through the third stepping motor and the lead screw, steel plates of various sizes can be machined, and automatic production is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold rolling forming, in particular to a cold rolling bending forming device. Background Art

[0002] Cold rolled sheet is a product made of hot rolled coils at room temperature and below the recrystallization temperature. Cold rolled sheet has good performance, that is, through cold rolling, thinner and more precise cold rolled strip and steel plate can be obtained, with high straightness, high surface finish, clean and bright surface of cold rolled sheet, easy coating and plating, many varieties, wide application, and high stamping performance, no aging, and low yield point. At present, cold rolled sheets are mostly transported in the form of steel coils, and then the steel coils are opened and processed according to production needs. A cold rolling bending forming device is proposed to process the steel plate after cold rolling to reduce production costs and losses.

[0003] After searching, the Chinese patent application No. 202321568945.4 discloses a cold-rolled sheet bending auxiliary equipment, including a working box, the back of the working box is connected to a fixed L-shaped plate, the horizontal part of the L-shaped plate is connected to a fixed hydraulic rod, the movable end of the hydraulic rod is connected to a fixed cold rolling seat, a placing table is arranged on the lower side of the cold rolling seat, the lower surface of the placing table is connected and fixed to the working box, a forming block is slidably connected in the placing table, the lower surface of the forming block is connected to a fixed elastic member, the end of the elastic member away from the forming block is connected and fixed to the bottom of the cavity, and the front and rear sides of the elastic member are provided with limit blocks, the limit blocks are slidably connected to the inner wall of the placing table, the lower surface of the placing table is rotatably connected to the stud, and the end of the stud away from the placing table passes through the placing table and the working box and extends into the working box. The auxiliary device in the above-mentioned document has the following shortcomings: the adjustment size is limited, and there may be production defects in the face of larger steel plates, and the workpiece processing components need to be replaced to continue production, which increases production costs. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cold rolling bending forming device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cold rolling bending forming device comprises a bending component, an extrusion component, a cutting component and a transmission component. The bending component comprises a base, a bracket one, a bracket two, a stepping motor three, a lead screw, a slider one and a bracket three. The bracket one is welded to the base, the bracket two is welded to the base, a groove is provided on the inner side of the bracket two, a bearing is provided in the groove, the stepping motor three is mounted on the bracket one by bolts, one end of the lead screw is connected to the output end of the stepping motor three, two sections of the thread of the lead screw have opposite rotation directions, the slider one is arranged on both sides of the lead screw, respectively located on the two sections of the thread with opposite rotation directions, and the bracket three is mounted on the slider one by bolts.

[0007] As a further solution of the utility model: the bending assembly also includes a forming block and a spring, the forming block is installed in the groove of the bracket three, the top of the forming block is provided with a groove with a right angle, and the side of the forming block close to the outside of the bending forming device is provided with a plurality of grooves, the spring is installed in the groove, one end of the spring is connected to the forming block, and the other end of the spring is connected to the bracket three.

[0008] As a further solution of the utility model: a semicircular groove is arranged on the top of the bracket three, a plurality of square grooves are arranged on one side of the bracket three, the bending forming device includes a control module, and the stepper motor three is electrically connected to the control module.

[0009] As a further solution of the utility model: the extrusion assembly also includes an outer shell 1, a hydraulic rod 1, a screw rod 2, a stepper motor 2, and a pressing seat. The outer shell 1 is welded to the base, the hydraulic rod 1 is installed on the top inner side of the outer shell 1, the hydraulic rod 1 is electrically connected to the control module, the screw rod 2 is installed on the output end of the hydraulic rod 1, the stepper motor 2 is installed on one side of the outer shell of the hydraulic rod 1 by bolts, two sections of threaded rods with opposite thread rotation directions are arranged in the screw rod 2, one end of the threaded rod is connected to the output end of the stepper motor 2, the stepper motor 2 control module is electrically connected, and a translation slide is arranged on the two sections of the thread of the threaded rod, and the pressing seat is connected to the connecting block by bolts.

[0010] As a further solution of the utility model: the cutting assembly includes a shell 2, a stepper motor 4, a screw rod 3, a roller 1, a slide rail 2, and a DC motor 2. The shell 2 is welded to the base, the screw rod 3 is installed on the upper surface of the shell 2 by bolts, a shell is provided on the screw rod 3, the stepper motor 4 is connected to the shell by bolts, a threaded rod is provided inside the screw rod 3, a lifting slide is provided on the threaded rod, a rolling bearing is provided on the lifting slide, a rotating shaft on one side of the roller 1 is connected to the rolling bearing, the output end of the DC motor 2 is connected to the rotating shaft of the roller 1 through a coupling, the DC motor 2 is electrically connected to the control module, the slide rail 2 is welded to the shell 2, and the slide rail 2 is connected to the DC motor 2 through the lifting slide.

[0011] As a further solution of the utility model: the cutting assembly also includes a hydraulic rod 2 and a cutter. The hydraulic rod 2 is installed on the housing 1 by bolts. The hydraulic rod 2 is electrically connected to the control module. The cutter is connected to the output end of the hydraulic rod 2 by bolts.

[0012] As a further solution of the utility model: the transmission component is respectively located between the cutting component and the bending component and in front of the bending component, the transmission component includes a screw rod 1, a stepper motor 1, a slide rail 1, a roller 2, and a bracket 4, the screw rod 1 is installed on the base, the screw rod 1 is provided with a shell and a threaded rod, the stepper motor 1 is connected to the shell by bolts, the output end of the stepper motor 1 is connected to the threaded rod of the screw rod 1, a lifting slide is provided on the threaded rod, the slide rail 1 is installed on the base, a lifting slide is provided on the slide rail 1, there are two brackets 4, and the bracket 4 is connected to the lifting slide by bolts.

[0013] As a further solution of the utility model: a plurality of mounting grooves are arranged on the inner side of the bracket four, rolling bearings are arranged in the mounting grooves, the roller two has a plurality of rollers connected to the rolling bearings, the bracket four is provided with a hole, the output shaft of the DC motor two passes through the hole and is connected to the rotating shaft of the roller two, a plurality of gears are arranged on one side of the roller two, and there is a chain on the gears.

[0014] The beneficial effects of the utility model are:

[0015] 1. When the bending forming device is working, the stainless steel plate is placed on the forming block, and the extruded forming block is released to rotate so that the extruded part forms a right angle. The spring restores the bending component to its original state. The width of the bending component can be adjusted by the stepping motor and the lead screw, so that it can process steel plates of various sizes.

[0016] 2. Stepper motor 2 can realize the left and right movement of the pressing component, and cooperate with the forming component to process stainless steel plates of various sizes.

[0017] 3. The cold-rolled stainless steel plate is driven by roller 1, and then the control module controls hydraulic rod 2 to cut the stainless steel plate according to a preset program.

[0018] 4. The steel plate to be processed can be transferred to the bending component through the conveying component. If the workpiece is too long, the control module can be used to control the lifting of the conveying component and place the workpiece to be processed on the forming block, thereby reducing the number of cutting and future welding of stainless steel and reducing production costs. After the processing is completed, the conveying component rises and the stainless steel is transferred to the next processing link to realize automated production. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of a cold rolling bending forming device proposed by the utility model;

[0020] Figure 2 This is a schematic structural diagram of the side surface of a cold rolling bending forming device proposed by the utility model;

[0021] Figure 3 This is a structural schematic diagram of a bending assembly of a cold rolling bending forming device proposed by the utility model;

[0022] Figure 4 The utility model is a schematic structural diagram of a bending component part of a cold rolling bending forming device.

[0023] In the figure: 1-base, 2-screw rod 1, 3-stepping motor 1, 4-slide rail 1, 5-housing 1, 6-hydraulic rod 1, 7-screw rod 2, 8-stepping motor 2, 9-pressing seat, 10-bracket 1, 11-bracket 2, 12-stepping motor 3, 13-screw, 14-slider 1, 15-bracket 3, 16-forming block, 17-spring, 18-stepping motor 4, 19-screw rod 3, 20-roller 1, 21-slide rail 2, 22-hydraulic rod 2, 23-cutter, 24-housing 2, 25-roller 2, 26-DC motor 1, 27-DC motor 2, 28-bracket 4, 28-bracket 4. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] A cold rolling bending forming device, such as Figure 1 , Figure 3 As shown, it includes a bending component, an extrusion component, a cutting component, and a conveying component. The bending component includes a base 1, a bracket 10, a bracket 11, a stepper motor 3 12, a lead screw 13, a slider 14, and a bracket 3 15. The bracket 10 is welded on the base 1, and the bracket 2 11 is welded on the base 1. A groove is provided on the inner side of the bracket 2 11, and a bearing is provided in the groove. The stepper motor 3 12 is installed on the bracket 10 by bolts, and one end of the lead screw 13 is connected to the output end of the stepper motor 3 12. The two sections of the thread of the lead screw 13 have opposite rotation directions. The slider 14 is arranged on both sides of the lead screw 13, respectively located on the two sections of the thread with opposite rotation directions, and the bracket 3 15 is installed on the slider 14 by bolts.

[0027] like Figure 2 , Figure 3As shown, the bending assembly also includes a forming block 16 and a spring 17. The forming block 16 is installed in the groove of the bracket three 15. The top of the forming block 16 is provided with a groove with a right angle. The side of the forming block 16 close to the outside of the bending forming device is provided with a plurality of grooves. The spring 17 is installed in the groove. One end of the spring 17 is connected to the forming block 16, and the other end of the spring 17 is connected to the bracket three 15.

[0028] When the bending forming device is working, the stainless steel plate is placed on the forming block, and the extruded forming block is released to rotate so that the extruded part forms a right angle. The spring 17 restores the bending component to its original state. The width of the bending component can be adjusted by the stepping motor 3 12 and the screw 13, so that it can process steel plates of various sizes.

[0029] like Figure 3 As shown, a semicircular groove is provided on the top of the bracket three 15, and a plurality of square grooves are provided on one side of the bracket three 15. The bending forming device includes a control module, and the stepper motor three 12 is electrically connected to the control module.

[0030] like Figure 1 , Figure 3 As shown, the extrusion assembly also includes a shell 1 5, a hydraulic rod 1 6, a screw 2 7, a stepper motor 2 8, and a pressing seat 9. The shell 1 5 is welded on the base 1, the hydraulic rod 1 6 is installed on the top inner side of the shell 1, the hydraulic rod 1 6 is electrically connected to the control module, the screw 2 7 is installed on the output end of the hydraulic rod 1 6, the stepper motor 2 8 is installed on one side of the shell of the hydraulic rod 1 6 by bolts, two sections of threaded rods with opposite thread rotation directions are arranged in the screw 2 7, one end of the threaded rod is connected to the output end of the stepper motor 2 8, the stepper motor 2 8 is electrically connected to the control module, and a translation slide is arranged on the two sections of the thread of the threaded rod, and the pressing seat 9 is connected to the connecting block by bolts.

[0031] The pressing assembly can be moved left and right by the stepping motor 8, and can be matched with the forming assembly to process stainless steel plates of various sizes.

[0032] like Figure 2As shown, the cutting assembly includes a shell 24, a stepper motor 4 18, a screw rod 3 19, a roller 1 20, a slide rail 21, and a DC motor 27. The shell 24 is welded to the base 1, and the screw rod 3 19 is installed on the upper surface of the shell 24 by bolts. A shell is provided on the screw rod 3 19, and the stepper motor 4 18 is connected to the shell by bolts. A threaded rod is provided in the screw rod 3 19, and a lifting slide is provided on the threaded rod, and a rolling bearing is provided on the lifting slide. One side rotating shaft of the roller 1 20 is connected to the rolling bearing, and the output end of the DC motor 27 is connected to the rotating shaft of the roller 1 20 through a coupling, and the DC motor 27 is electrically connected to the control module, and the slide rail 21 is welded to the shell 24, and the slide rail 21 is connected to the DC motor 27 through the lifting slide.

[0033] like Figure 2 As shown, the cutting assembly also includes a hydraulic rod 22 and a cutter 23. The hydraulic rod 22 is mounted on the housing 5 by bolts. The hydraulic rod 22 is electrically connected to the control module. The cutter 23 is connected to the output end of the hydraulic rod 22 by bolts.

[0034] In the cutting assembly, the cold-rolled stainless steel plate is driven by roller one 20, and then the control module controls hydraulic rod two 22 to cut the stainless steel plate according to a preset program.

[0035] like Figure 1 As shown, the transmission assembly is respectively located between the cutting assembly and the bending assembly and in front of the bending assembly, and the transmission assembly includes a screw rod 2, a stepper motor 3, a slide rail 4, a roller 25, and a bracket 28. The screw rod 2 is installed on the base 1, and the screw rod 2 is provided with a shell and a threaded rod. The stepper motor 3 is connected to the shell by bolts, and the output end of the stepper motor 3 is connected to the threaded rod of the screw rod 2, and a lifting slide is provided on the threaded rod. The slide rail 4 is installed on the base 1, and a lifting slide is provided on the slide rail 4. There are two brackets 28, and the brackets 28 are connected to the lifting slide by bolts. A plurality of mounting grooves are provided on the inner side of the bracket 28, and rolling bearings are provided in the mounting grooves. The roller 25 has a plurality of rollers 25 connected to the rolling bearings. The bracket 28 is provided with a hole, and the output shaft of the DC motor 27 is connected to the rotating shaft of the roller 25 through the hole. A plurality of gears are provided on one side of the roller 25, and a chain is provided on the gear.

[0036] The steel plate to be processed can be transferred to the bending component through the conveying component. If the workpiece is too long, the control module can be used to control the lifting of the conveying component and place the workpiece to be processed on the forming block, thereby reducing the number of cutting and future welding of stainless steel and reducing production costs. After the processing is completed, the conveying component rises and transfers the stainless steel to the next processing link to realize automated production.

[0037] Working principle: The operator uses the control module to control stepper motor three 12 and stepper motor two 8 to adjust the width of the bending component. After the adjustment is completed, the cutting component cuts the stainless steel plate as needed, and the conveying component brings the stainless steel into the bending component processing area. The height of the conveying component is lowered as needed. Then the control module controls the hydraulic rod one 6 to perform U-groove processing on the stainless steel plate. After the processing is completed, the conveying component rises and brings the stainless steel to the next processing link.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cold rolling bending forming device, comprising a bending component, an extrusion component, a cutting component, and a conveying component, characterized in that: The bending assembly comprises a base (1), a bracket one (10), a bracket two (11), a stepper motor three (12), a lead screw (13), a slider one (14), and a bracket three (15); the bracket one (10) is welded to the base (1); the bracket two (11) is welded to the base (1); a groove is provided on the inner side of the bracket two (11); a bearing is provided in the groove; the stepper motor three (12) is mounted on the bracket one (10) by bolts; one end of the lead screw (13) is connected to the output end of the stepper motor three (12); two sections of the thread of the lead screw (13) have opposite rotation directions; the slider one (14) is arranged on both sides of the lead screw (13), respectively located on the two sections of the thread with opposite rotation directions; the bracket three (15) is mounted on the slider one (14) by bolts.

2. A cold rolling bending forming device according to claim 1, characterized in that: The bending assembly further comprises a forming block (16) and a spring (17); the forming block (16) is installed in a groove of the bracket three (15); a groove with a right angle is arranged on the top of the forming block (16); a plurality of grooves are arranged on one side of the forming block (16) close to the outer side of the bending forming device; the spring (17) is installed in the groove; one end of the spring (17) is connected to the forming block (16), and the other end of the spring (17) is connected to the bracket three (15).

3. A cold rolling bending forming device according to claim 2, characterized in that: The top of the bracket three (15) is provided with a semicircular groove, and one side of the bracket three (15) is provided with a plurality of square grooves. The bending forming device includes a control module, and the stepping motor three (12) is electrically connected to the control module.

4. A cold rolling bending forming device according to claim 3, characterized in that: The extrusion assembly also includes a shell (5), a hydraulic rod (6), a screw rod (7), a stepper motor (8), and a pressing seat (9). The shell (5) is welded to the base (1). The hydraulic rod (6) is installed on the inner side of the top of the shell (1). The hydraulic rod (6) is electrically connected to the control module. The screw rod (7) is installed on the output end of the hydraulic rod (6). The stepper motor (8) is installed on one side of the shell of the hydraulic rod (6) by bolts. Two sections of threaded rods with opposite thread rotation directions are arranged in the screw rod (7). One end of the threaded rod is connected to the output end of the stepper motor (8). The stepper motor (8) is electrically connected to the control module. Translation slides are arranged on the two sections of the threaded rod. The pressing seat (9) is connected to the connecting block by bolts.

5. The cold rolling bending forming device according to claim 4, characterized in that: The cutting assembly comprises a second housing (24), a fourth stepping motor (18), a third screw rod (19), a first roller (20), a second slide rail (21), and a second DC motor (27). The second housing (24) is welded to the base (1). The third screw rod (19) is mounted on the upper surface of the second housing (24) by bolts. A housing is arranged on the third screw rod (19). The fourth stepping motor (18) is connected to the housing by bolts. A threaded rod is arranged inside the third screw rod (19). A lifting slide is arranged on the threaded rod. A rolling bearing is arranged on the lifting slide. A rotating shaft on one side of the first roller (20) is connected to the rolling bearing. The output end of the second DC motor (27) is connected to the rotating shaft of the first roller (20) by a coupling. The second DC motor (27) is electrically connected to a control module. The second slide rail (21) is welded to the second housing (24). The second slide rail (21) is connected to the second DC motor (27) by a lifting slide.

6. A cold rolling bending forming device according to claim 5, characterized in that: The cutting assembly also includes a hydraulic rod 2 (22) and a cutter (23). The hydraulic rod 2 (22) is mounted on the housing 1 (5) by means of bolts. The hydraulic rod 2 (22) is electrically connected to the control module. The cutter (23) is connected to the output end of the hydraulic rod 2 (22) by means of bolts.

7. The cold rolling bending forming device according to claim 6, characterized in that: The transmission assembly is respectively located between the cutting assembly and the bending assembly and in front of the bending assembly. The transmission assembly includes a screw rod (2), a stepper motor (3), a slide rail (4), a roller (25), and a bracket (28). The screw rod (2) is installed on the base (1). The screw rod (2) is provided with a shell and a threaded rod. The stepper motor (3) is connected to the shell by bolts. The output end of the stepper motor (3) is connected to the threaded rod of the screw rod (2). The slide rail (4) is installed on the base (1). A lifting slide is provided on the slide rail (4). There are two brackets (28). The brackets (28) are connected to the lifting slide by bolts.

8. The cold rolling bending forming device according to claim 7, characterized in that: The inner side of the bracket four (28) is provided with a plurality of mounting grooves, and rolling bearings are arranged in the mounting grooves. The roller two (25) has a plurality of rollers connected to the rolling bearings. The bracket four (28) is provided with a hole, and the output shaft of the DC motor two (27) passes through the hole and is connected to the rotating shaft of the roller two (25). One side of the roller two (25) is provided with a plurality of gears, and there is a chain on the gears.

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