Hinge bending machine

Abstract

A hinge bending machine comprises a bending mechanism, an edge rolling mechanism and a frame body, the bending mechanism and the edge rolling mechanism are installed at the top of a machine body, and the bending mechanism comprises a first fixed seat, a guide plate, a movable seat, a bending upper die, an installation seat, a bending lower die and a first driving device; the mounting seat is mounted on the first fixing seat, a bending lower die is mounted on the mounting seat, the bending lower die is provided with a first bending cambered surface, a placement table and a first limiting convex strip, the placement table is located below the rear side of the first limiting convex strip, and the bending cambered surface is located below the rear side of a first limiting convex block; the guide plate is installed on the first fixed seat, the movable seat is installed on the guide plate in an inclined moving mode, and a second limiting protruding strip is arranged at the bottom of the movable seat. According to the hinge bending machine, the problem that in the prior art, after a bending procedure and an edge rolling procedure are separated and unified for machining, the problem possibly exists in the bending procedure, but the problem is not reflected in a semi-finished product, and consequently a large number of poor bent semi-finished products are produced is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge production technical field especially relates to a hinge bending machine. BACKGROUND

[0002] Hinge, also known as hinge, is a kind of mechanical component for connecting two or more fixed objects and allowing them to rotate within a certain range. The design of hinge allows the connected objects to rotate or translate flexibly while maintaining the connection, thereby realizing various opening and closing actions.

[0003] In production, the bending process and the coiling process are usually processed separately, that is, after producing the required number of bending semi-finished products, the semi-finished products are uniformly coiled. However, this production method may have problems in the bending process that are not reflected in the semi-finished products, resulting in the production of a large number of defective bending semi-finished products. SUMMARY

[0004] The utility model aims at providing a hinge bending machine to solve the problem that in the prior art, after the bending process and the coiling process are processed separately, problems in the bending process may occur, but are not reflected in the semi-finished products, resulting in the production of a large number of defective bending semi-finished products.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A hinge bending machine includes a bending mechanism, a coiling mechanism and a frame body. The bending mechanism and the coiling mechanism are installed on the top of the frame body. The bending mechanism includes a first fixed seat, a guide plate, a moving seat, a bending upper die, a mounting seat, a bending lower die and a first driving device.

[0007] The mounting seat is installed on the first fixed seat, and the bending lower die is installed on the mounting seat. The bending lower die is provided with a first bending curved surface, a placement table and a first limiting protrusion. The placement table is located below the rear side of the first limiting protrusion, and the bending curved surface is located below the rear side of the first limiting protrusion.

[0008] The guide plate is installed on the first fixed seat, and the moving seat is installed on the guide plate in an inclined manner. The bottom of the moving seat is provided with a second limiting protrusion, and the second limiting protrusion can abut against the front side of the first limiting protrusion.

[0009] The bending upper die is installed on the moving seat, and a die closing groove is provided between the bottom of the bending upper die and the second limiting protrusion. The bottom of the bending upper die is provided with a second bending curved surface, and the second bending curved surface can abut against the first bending curved surface.

[0010] The first limiting convex strip is matched with the mold closing groove, and the first limiting convex strip can abut against the inner top surface of the mold closing groove, and the first driving device is used for driving the moving seat to move.

[0011] Further, the front side of the first limiting convex strip is provided with a first inclined surface, and the rear side of the second limiting convex strip is provided with a second inclined surface, and the second inclined surface can abut against the first inclined surface.

[0012] The moving seat is provided with a first mounting groove, and the first mounting groove is located at the rear side of the mold closing groove, and the first mounting groove is used for mounting the bending upper die.

[0013] The guide plate is provided with a guide rail, and the moving seat is slidingly mounted on the guide rail.

[0014] Specifically, the first fixed seat comprises first fixed plates, and the number of the first fixed plates is two, and the two first fixed plates are oppositely arranged.

[0015] The first fixed plate comprises a horizontal section, a first connecting section, an inclined section and a limiting section.

[0016] One end of the first connecting section is connected to the horizontal section, the other end of the first connecting section is connected to one end of the inclined section, and the other end of the inclined section is connected to the limiting section.

[0017] The left and right ends of the mounting seat are respectively mounted on the top of the horizontal section of the two first fixed plates, the left and right ends of the guide plate are respectively mounted on the inclined section of the two first fixed plates, the moving seat can abut against the bottom of the limiting section of the two first fixed plates, and the first driving device is mounted on the top of the two first fixed plates.

[0018] Preferably, the mounting seat comprises a bottom plate, a first backing plate, a locking plate and a seventh screw.

[0019] The bottom plate is mounted on the top surface of the horizontal end of the two first fixed plates, the first backing plate is mounted on the top surface of the bottom plate, the front side of the first backing plate abuts against the bending lower die, the locking plate is mounted on the top surface of the bottom plate, one end of the seventh screw is mounted on the locking plate, and the other end of the seventh screw passes through the first backing plate and is mounted on the bottom plate.

[0020] In some embodiments, the mounting seat further comprises a first vertical plate and an eighth screw.

[0021] The first vertical plate is mounted on the rear side of the bottom plate, the eighth screw is mounted on the first vertical plate, the eighth screw can abut against the locking plate, the locking plate is provided with a third adjusting groove, and the locking plate can move forward and backward along the length direction of the third adjusting groove.

[0022] Further, the rounding mechanism comprises a second fixing base, a mounting plate, a moving plate, a connecting block, a rounding die core, a limiting plate and a second driving device;

[0023] The mounting plate is mounted on the second fixing base, the moving plate is movably mounted on the top surface of the mounting plate, the connecting block is mounted on the top surface of the front end of the moving plate, the second mounting groove is arranged between the moving plate and the connecting block, the rounding die core is mounted in the second mounting groove, and the rounding die core is abutted against the limiting plate.

[0024] The limiting plate is mounted on the mounting plate, the limiting plate is located at the rear side of the rounding die core, the bottom surface of the limiting plate is attached to the top surface of the rear end of the moving plate, and the second driving device is used to drive the moving plate to move forward and backward.

[0025] Specifically, the rounding mechanism further comprises a first screw, a second screw, a third screw, a fourth screw and a second backing plate.

[0026] One end of the first screw is mounted on the connecting block, the other end of the first screw is mounted on the moving plate, one end of the second screw is mounted on the connecting block, the other end of the second screw is abutted against the rounding die core, and the second screw is located at the rear side of the first screw.

[0027] The two second backing plates are mounted on the mounting plate through the third screw, the two mounting plates are respectively located at the left and right sides of the moving plate, and the inner surfaces of the two mounting plates are attached to the moving plate.

[0028] The left and right ends of the limiting plate are respectively mounted on the top surfaces of the two second backing plates, one end of the fourth screw is mounted on the limiting plate, the other end of the fourth screw passes through the second backing plate, and the other end of the fourth screw is mounted on the mounting plate.

[0029] The limiting plate is provided with a first adjusting groove, the fourth screw is located in the first adjusting groove, and the limiting plate can move forward and backward along the length direction of the first adjusting groove.

[0030] Preferably, the rounding mechanism further comprises a fifth screw and a second vertical plate.

[0031] The second vertical plate is vertically mounted on the rear end of the mounting plate, one end of the fifth screw is mounted on the second vertical plate, and the other end of the fifth screw is abutted against the limiting plate.

[0032] In some embodiments, the roll forming mechanism further comprises a sixth screw, a middle portion of the rear end of the moving plate is provided with an empty slot, a middle portion of the limiting plate is provided with a second adjusting slot, the second adjusting slot is opposite to the empty slot, one end of the sixth screw is installed on the limiting plate, the other end of the sixth screw passes through the second adjusting slot and the empty slot in sequence, and the other end of the sixth screw is installed on the mounting plate.

[0033] Further, the second fixing seat comprises a second fixing plate, the number of the second fixing plate is two, the two second fixing plates are oppositely arranged, and the second driving device is installed on the front side of the two second fixing plates.

[0034] The second fixing plate comprises a first vertical section, a second vertical section and a second connecting section.

[0035] One end of the second connecting section is connected to the first vertical section perpendicularly, the other end of the second connecting section is connected to the second vertical section perpendicularly, the mounting plate is installed on the top surface of the second connecting section, the rear side of the first vertical section is attached to the front side of the mounting plate, and the front side of the second vertical section is attached to the rear side of the second vertical plate.

[0036] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0037] Through the bending mechanism, the first fixing seat, the guide plate, the moving seat, the second limiting convex strip, the bending upper die, the second bending arc surface, the mounting seat, the bending lower die, the first bending arc surface, the placing table and the first limiting convex strip, the first driving device, the die closing groove, the roll forming mechanism and the frame body, the bending is immediately followed by the roll forming, the overall production quality of the workpiece can be quickly observed, the problems in the bending process are avoided, and the bending semi-finished product is not reflected in the semi-finished product, so that a large number of defective bending semi-finished products are produced, further, in the die closing process of the bending mechanism, the first limiting convex strip is abutted against the inner top surface of the die closing groove, the workpiece is prevented from being damaged, the second limiting convex strip is abutted against the front side of the first limiting convex strip, the phenomenon that the bending lower die is displaced forward is avoided, and the production quality of the bending mechanism is improved. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is a structural schematic view of one embodiment of the utility model;

[0039] Figure 2 is a structural schematic view of the bending mechanism of one embodiment of the utility model;

[0040] Figure 3 is Figure 2 an enlarged view of A of

[0041] Figure 4 is Figure 3is an enlarged view of B in figure 1;

[0042] Figure 5 is a structure diagram of the second installation groove of one of the embodiments of the utility model;

[0043] Figure 6 is a structure diagram of the first fixed plate of one of the embodiments of the utility model;

[0044] Figure 7 is a structure diagram of the mounting seat of one of the embodiments of the utility model;

[0045] Figure 8 is a structure diagram of the rounding mechanism of one of the embodiments of the utility model;

[0046] Figure 9 is a structure diagram of the avoidance slot of one of the embodiments of the utility model;

[0047] Figure 10 is a structure diagram of the second fixed plate of one of the embodiments of the utility model;

[0048] Among them: bending mechanism 1, first fixed seat 11, first fixed plate 111, horizontal section 112, first connecting section 113, inclined section 114, limiting section 115, guide plate 12, guide rail 121, moving seat 13, second limiting convex strip 131, second inclined surface 1311, first installation groove 132, bending upper die 14, second bending camber surface 141, mounting seat 15, bottom plate 151, first gasket 152, locking plate 153, third adjusting groove 1531, seventh screw 154, first vertical plate 155, eighth screw 156, bending lower die 16, first bending camber surface 161, placing table 162, first limiting convex strip 163, first inclined surface 1631, first drive device 17, closing mold groove 18, rounding mechanism 2, second fixed seat 21, second fixed plate 211, first vertical section 2111, second vertical section 2112, second connecting section 2113, mounting plate 22, moving plate 23, avoidance slot 231, connecting block 24, rounding die core 25, limiting plate 26, first adjusting groove 261, second adjusting groove 262, second drive device 27, second installation groove 28, first screw 281, second screw 282, third screw 283, fourth screw 284, fifth screw 285, sixth screw 286, second gasket 291, second vertical plate 292, frame body 3. DETAILED DESCRIPTION

[0049] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0050] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner side", "outer side", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features, which are used to distinguish the described features, and there is no order or importance. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0051] In one embodiment of the present application, as Figures 1-10The hinge bending and rolling machine is characterized in that a bending mechanism 1, a rolling mechanism 2 and a frame body 3 are provided, the bending mechanism 1 and the rolling mechanism 2 are respectively arranged on the top of the frame body 3, the bending mechanism 1 comprises a first fixed seat 11, a guide plate 12, a moving seat 13, a bending upper die 14, a mounting seat 15, a bending lower die 16 and a first driving device 17, the mounting seat 15 is arranged on the first fixed seat 11, the mounting seat 15 is provided with the bending lower die 16, the bending lower die 16 is provided with a first bending curved surface 161, a placing table 162 and a first limiting convex strip 163, the placing table 162 is arranged below the rear side of the first limiting convex strip 163, and the first bending curved surface 61 is arranged below the rear side of the first limiting convex strip 163, the guide plate 12 is arranged on the first fixed seat 11, the moving seat 13 is arranged on the guide plate 12 in a tiltable and movable mode, the bottom of the moving seat 13 is provided with a second limiting convex strip 131, the second limiting convex strip 131 is arranged on the front side of the first limiting convex strip 163, the bending upper die 14 is arranged on the moving seat 13, a die closing groove 18 is arranged between the bottom of the bending upper die 14 and the second limiting convex strip 131, the bottom of the bending upper die 14 is provided with a second bending curved surface 141, the second bending curved surface 141 is arranged on the first bending curved surface 161, the first limiting convex strip 163 is matched with the die closing groove 18, the first limiting convex strip 163 is arranged on the inner top surface of the die closing groove 18, and the first driving device 17 is used for driving the moving seat 13 to move.In the embodiment, the bending mechanism 1 is located at the right side of the rounding mechanism 2, the first driving device 17 is a hydraulic oil cylinder, the first driving device 17 is installed on the top of the first fixed seat 11, the output end of the first driving device 17 is connected to the bending upper die 14, and in working, the workpiece is placed on the bending lower die 16, specifically, one end of the workpiece is placed on the placing table 162, so that the workpiece is placed obliquely, after being placed, the first driving device 17 drives the moving seat 13 to move obliquely downward along the length direction of the guide plate 12 until the bending upper die 14 and the bending lower die 16 are closed, at this time, the obliquely placed workpiece is bent under the action of the placing table 162, the first bending curved surface 161 and the second bending curved surface 141, the first limiting convex strip 163 enters into the closing recess 18, and the top surface of the first limiting convex strip 163 abuts against the moving seat 13, that is, the inner top surface of the closing recess 18, the first limiting convex strip 163 plays a limiting role to prevent the workpiece from being damaged, and the second limiting convex strip 131 abuts against the inclined surface in front of the first limiting convex strip 163, the second limiting convex strip 131 plays a blocking role to prevent the bending lower die 16 from moving forward in the pressing process, after bending, the workpiece is placed on the rounding mechanism 2 for rounding; through the bending mechanism 1, the first fixed seat 11, the guide plate 12, the moving seat 13, the second limiting convex strip 131, the bending upper die 14, the second bending curved surface 141, the mounting seat 15, the bending lower die 16, the first bending curved surface 161, the placing table 162 and the first limiting convex strip 163, the first driving device 17, the closing recess 18, the rounding mechanism 2 and the frame body 3, the workpiece is rounded immediately after bending, the overall production quality of the workpiece can be observed quickly, and problems existing in the bending process can be avoided without being reflected in the semi-finished product to cause a large number of defective bending semi-finished products, further, in the closing process of the bending mechanism, the first limiting convex strip 163 abuts against the inner top surface of the closing recess 18 to prevent the workpiece from being damaged, and the second limiting convex strip 131 abuts against the front surface of the first limiting convex strip 163 to prevent the bending lower die 16 from moving forward, so that the production quality of the bending mechanism is improved.

[0052] As Figures 2-5As shown, the front side of the first limiting convex strip 163 is provided with a first inclined surface 1631, and the rear side of the second limiting convex strip 131 is provided with a second inclined surface 1311, which can abut against the first inclined surface 1631; the moving seat 13 is provided with a first mounting groove 132, which is located at the rear side of the clamping groove 18, and the first mounting groove 132 is used to mount the bending upper die 14; the guide plate 12 is provided with a guide rail 121, and the moving seat 13 is slidingly installed on the guide rail 121. In this embodiment, when the second limiting convex strip 131 abuts against the first limiting convex strip 163, specifically, the second inclined surface 1311 abuts against the first inclined surface 1631, so that the second inclined convex strip 31 can block the whole rear side, the stress is evenly distributed, and the blocking effect is guaranteed. In this embodiment, the bottom of the moving seat 13 is concave from bottom to top, and the first mounting groove 132 is formed, which is located at the rear side of the clamping groove 18. The top of the bending upper die 14 is mounted in the first mounting groove 132 and is locked and fixed by two locking screws. The embedded structure is adopted, which can not only reduce the occupied area, but also improve the installation stability and prevent the clamping from being deviated.

[0053] As Figure 2 and Figure 6As shown, the first fixing base 11 comprises first fixing plates 111, the number of the first fixing plates 111 is two, and the two first fixing plates 111 are oppositely arranged; the first fixing plate 111 comprises a horizontal section 112, a first connecting section 113, an inclined section 114 and a limiting section 115; one end of the first connecting section 113 is connected to the horizontal section 112, the other end of the first connecting section 113 is connected to one end of the inclined section 114, and the other end of the inclined section 114 is connected to the limiting section 115; the left and right ends of the mounting seat 15 are respectively mounted on the top of the horizontal section 112 of the two first fixing plates 111, the left and right ends of the guide plate 12 are respectively mounted on the inclined section 114 of the two first fixing plates 111, the moving seat 13 can abut on the bottom of the limiting section 115 of the two first fixing plates 111, and the first driving device 17 is mounted on the top of the two first fixing plates 111. In this embodiment, the horizontal section 112, the first connecting section 113, the inclined section 114 and the limiting section 115 are of an integral structure, the first fixing base 11 is composed of two first fixing plates 111, and during installation, specifically, the bottom of the left and right ends of the mounting seat 15 is mounted on the top surface of the horizontal section 112 of the two first fixing plates 111, the left and right ends of the guide plate 12 are mounted on the rear side of the inclined section 114 of the two first fixing plates 111, the moving seat 13 is mounted on the guide plate 12, and during the process that the first driving device 17 drives the moving seat 13 to tilt and move upward to reset, when the limiting section 115 of the two first fixing plates 111 abuts on the moving seat 13, it is proved that the moving seat 13 is reset in place.

[0054] As shown in Figure 2 and Figure 7 As shown, the mounting seat 15 comprises a bottom plate 151, a first backing plate 152, a locking plate 153 and a seventh screw 154; the bottom plate 151 is mounted on the top surface of the horizontal end 12 of the two first fixing plates 111, the first backing plate 152 is mounted on the top surface of the bottom plate 151, the front side of the first backing plate 152 abuts on the bending lower die 16, the locking plate 153 is mounted on the top surface of the bottom plate 52, one end of the seventh screw 154 is mounted on the locking plate 153, and the other end of the seventh screw 154 penetrates through the first backing plate 152 and is mounted on the bottom plate 151. In this embodiment, the number of the seventh screw 154 is three, and during installation of the mounting seat 15, specifically, the bottom plate 151 is mounted on the top surface of the horizontal section 112 of the two first fixing plates 111, then the first backing plate 152 is placed on the top surface of the bottom plate 151, the locking plate 153 is mounted on the top surface of the first backing plate 152, and then the three seventh screws 154 are used to sequentially connect the bottom plate 151, the first backing plate 152 and the locking plate 153.

[0055] As Figure 2 and Figure 7 The mounting base 15 further comprises a first vertical plate 155 and an eighth screw 156, the first vertical plate 155 is installed on the rear side of the bottom plate 151, the eighth screw 156 is installed on the first vertical plate 155, the eighth screw 156 can abut against the locking plate 153, the locking plate 153 is provided with a third adjusting groove 1531, and the locking plate 153 can move forward and backward along the length direction of the third adjusting groove 1531. In the embodiment, the number of the eighth screw 156 is two, and the number of the third adjusting groove 1531 is three. The position of the locking plate 153 in the forward and backward direction can be adjusted through the eighth screw 156, so that the locking plate 153 can be pressed on the middle part of the top surface of the bottom plate 52, and the locking quality of the locking plate 153 is ensured.

[0056] As Figure 1 and Figure 8As shown, the rounding mechanism 2 comprises a second fixed seat 21, a mounting plate 22, a moving plate 23, a connecting block 24, a rounding die core 25, a limiting plate 26 and a second driving device 27; the mounting plate 22 is installed on the second fixed seat 21, the moving plate 23 is movably installed on the top surface of the mounting plate 22, the connecting block 24 is installed on the top surface of the front end of the moving plate 23, the second mounting groove 28 is arranged between the moving plate 23 and the connecting block 24, the rounding die core 25 is installed in the second mounting groove 28, and the rounding die core 25 can abut against the limiting plate 26; the limiting plate 26 is installed on the mounting plate 22 and located at the rear side of the rounding die core 25, the bottom surface of the limiting plate 26 is attached to the top surface of the rear end of the moving plate 23, and the second driving device 27 is used to drive the moving plate 23 to move forward and backward. In this embodiment, the connecting block 24 is installed on the top surface of the front side of the moving plate 23, the corner between the rear end of the connecting block 24 and the connection position of the moving plate 23 is provided with the second mounting groove 28, the rounding die core 25 is installed in the second mounting groove 28, the second driving device 27 is installed on the front side of the second fixed seat 21, the second driving device 27 is a hydraulic cylinder, the output end of the second driving device 27 is connected to the front side of the connection position of the moving plate 23 and the connecting block 24, and the limiting plate 26 is located above the rear end of the moving plate 23, so that the bottom surface of the limiting plate 26 can be attached to the top surface of the rear end of the moving plate 23. During work, the workpiece after bending is placed on the rounding die core 25, after being placed, the second driving device 27 drives the moving plate 23 and the connecting block 24 to move backward, so that the rounding die core 25 drives the workpiece to move toward the limiting plate 26, and the workpiece is rounded and formed under the action of the rounding die core 25 and the limiting plate 26. In this embodiment, the second fixed seat 21, the mounting plate 22, the moving plate 23, the connecting block 24, the rounding die core 25, the limiting plate 26, the second driving device 27 and the second mounting groove 28 are used, when the workpiece is formed under the action of the rounding die core 25 and the limiting plate 26, because the top surface of the rear end of the moving plate 23 is always attached to the bottom surface of the limiting plate 26, the workpiece can be prevented from deforming toward the hollow area and causing the workpiece to be unable to be completely formed, and the rounding forming quality is improved. Further, the rounding die core 25 is installed in the second mounting groove 28 at the connection position between the rear end of the connecting block 24 and the moving plate 23, which is beneficial to improve the installation stability of the rounding die core 25 and prevent the rounding die core 25 from being deviated or out of position, and the rounding forming quality is ensured.

[0057] As Figures 8-10As shown, the rounding mechanism 2 further comprises a first screw 281, a second screw 282, a third screw 283, a fourth screw 284 and a second backing plate 291; one end of the first screw 281 is installed on the connecting block 24, the other end of the first screw 281 is installed on the moving plate 23, one end of the second screw 282 is installed on the connecting block 24, the other end of the second screw 282 abuts against the rounding die core 25, and the second screw 282 is located at the rear side of the first screw 281; two second backing plates 291 are installed on the mounting plate 22 through the third screw 283, two mounting plates 22 are respectively located at the left and right sides of the moving plate 23, and the inner side surfaces of the two mounting plates 22 are attached to the moving plate 23; the left and right ends of the limiting plate 26 are respectively installed on the top surfaces of the two second backing plates 291, one end of the fourth screw 284 is installed on the limiting plate 26, the other end of the fourth screw 284 penetrates through the second backing plate 291, and the other end of the fourth screw 284 is installed on the mounting plate 22; the limiting plate 26 is provided with a first adjusting groove 261, the fourth screw 284 is located in the first adjusting groove 261, and the limiting plate 26 can move forward and backward along the length direction of the first adjusting groove 261. In this embodiment, the number of the first screw 281 and the second screw 282 is two respectively, the connecting block 24 is connected with the moving plate 23 through the two first screws 281, and the two second screws 282 are used to compress and fix the rounding die core 25, so that the rounding die core 25 is stably installed and is not easy to loosen. In this embodiment, the number of the third screw 283 is six, the front half part of each second backing plate 291 is installed on the top surface of the mounting plate 22 through three third screws 283, and the end part of the limiting plate 26 is placed on the top surface of the rear half part of each second backing plate 291, and the fourth screw 284 is used to connect the limiting plate 26, the second backing plate 291 and the mounting plate 22, so that the structure is compact and is not easy to loosen, and the installation stability is improved. Further, the inner side surfaces of the two second backing plates 291 are always attached to the left and right outer side surfaces of the moving plate 23, the second backing plate 291 can guide the moving plate 23, and the moving accuracy of the moving plate 23 is ensured. In this embodiment, when the position of the limiting plate 26 in the front and back direction needs to be adjusted, first loosen the two fourth screws 284, then move the limiting plate 26 along the length direction of the first adjusting groove 261, and then lock and fix the limiting plate 26 after adjustment.

[0058] As Figures 8-10As shown in the figure, the rounding mechanism 2 further comprises a fifth screw 285 and a second vertical plate 292; the second vertical plate 292 is vertically installed at the rear end of the mounting plate 22, one end of the fifth screw 285 is installed on the second vertical plate 292, and the other end of the fifth screw 285 abuts against the limiting plate 26. In this embodiment, the front side of the second vertical plate 292 is vertically installed on the rear side of the mounting plate 22, and the front side of the second vertical plate 292 also abuts against the rear side of the second pad plate 291; the rear side of the second vertical plate 292 abuts against the second fixed seat 21; the number of the fifth screw 285 is two, one end of each of the two fifth screws 285 is installed on the left and right ends of the second vertical plate 292, and the other end of each of the two fifth screws 285 abuts against the rear side of the limiting plate 26; the two fifth screws 285 function as limiting supports, which can prevent the limiting plate 26 from moving backward and deviating during the rounding forming process, thereby improving the production quality of the rounding mechanism.

[0059] As shown in the figure, Figures 8-10 The rounding mechanism 2 further comprises a sixth screw 286; the rear end of the moving plate 23 is provided with an empty slot 231; the middle part of the limiting plate 26 is provided with a second adjusting slot 262; the second adjusting slot 262 is opposite to the empty slot 231; one end of the sixth screw 286 is installed on the limiting plate 26; the other end of the sixth screw 286 passes through the second adjusting slot 262 and the empty slot 231 in sequence and is installed on the mounting plate 22. In this embodiment, the sixth screw 286 arranged in the middle part of the limiting plate 26 can improve the installation stability of the limiting plate 26, and the second adjusting slot 262 and the empty slot 231 are arranged correspondingly to ensure the normal movement of the moving plate 23 and the normal adjustment of the limiting plate 26.

[0060] As shown in the figure, Figures 8-10As shown, the second fixing base 21 comprises second fixing plates 211, the number of the second fixing plates 211 is two, the two second fixing plates 211 are oppositely arranged, and the second driving device 27 is installed on the front side of the two second fixing plates 211; the second fixing plate 211 comprises a first vertical section 2111, a second vertical section 2112 and a second connecting section 2113; one end of the second connecting section 2113 is connected to the first vertical section 2111 perpendicularly, the other end of the second connecting section 2113 is connected to the second vertical section 2112 perpendicularly, the top surface of the second connecting section 2113 is installed with the mounting plate 22, the rear side of the first vertical section 2111 is attached to the front side of the mounting plate 22, and the front side of the second vertical section 2112 is attached to the rear side of the second vertical plate 292. In the embodiment, the second fixing plate 211 is a concave-shaped structure, the mounting plate 22 and the second vertical plate 292 are installed in the concave-shaped structure, which can make the installation more compact and is conducive to improving the structural stability of the coiling mechanism.

[0061] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0062] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A hinge roll bender characterized by: The utility model provides a bending mechanism, round mechanism and frame body, the top of frame body is equipped with bending mechanism and round mechanism respectively, bending mechanism includes first fixed seat, guide plate, mobile seat, bending upper die, mounting seat, bending lower die and first drive arrangement; The mounting seat is installed on the first fixed seat, the mounting seat is installed with the bending lower die, the bending lower die is equipped with first bending camber, placing table and first limiting convex strip, the placing table is below the rear side of the first limiting convex strip, the bending camber is below the rear side of the first limiting convex strip; The guide plate is installed on the first fixed seat, the mobile seat is installed on the guide plate and can be inclined, the bottom of the mobile seat is equipped with the second limiting convex strip, the second limiting convex strip can be on the front side of the first limiting convex strip; The bending upper die is installed on the mobile seat, the bottom of the bending upper die is equipped with the die closing groove between the second limiting convex strip, the bottom of the bending upper die is equipped with the second bending camber, the second bending camber can be on the first bending camber; The first limiting convex strip is matched with the die closing groove, and the first limiting convex strip can be on the inner top surface of the die closing groove, and the first drive arrangement is used for driving the mobile seat to move.

2. A hinge roll bender as claimed in claim 1, characterised in that: The front side of the first limiting convex strip is equipped with the first inclined surface, the rear side of the second limiting convex strip is equipped with the second inclined surface, and the second inclined surface can be on the first inclined surface; The mobile seat is equipped with the first installation groove, the first installation groove is located on the rear side of the die closing groove, and the first installation groove is installed with the bending upper die; The guide plate is equipped with the guide rail, and the mobile seat is slidingly installed on the guide rail.

3. A hinge roll bender as claimed in claim 1, wherein: The first fixed seat includes two first fixed plates, and the two first fixed plates are oppositely arranged; The first fixed plate includes a horizontal section, a first connecting section, an inclined section, and a limiting section; One end of the first connecting section is connected to the horizontal section, the other end of the first connecting section is connected to one end of the inclined section, and the other end of the inclined section is connected to the limiting section; The left and right ends of the mounting seat are respectively installed on the top of the horizontal section of the two first fixed plates, the left and right ends of the guide plate are respectively installed on the inclined section of the two first fixed plates, the mobile seat can be on the bottom of the limiting section of the two first fixed plates, and the first drive arrangement is installed on the top of the two first fixed plates.

4. A hinge roll bender as claimed in claim 3 wherein: The mounting seat includes a bottom plate, a first pad plate, a locking plate, and a seventh screw; The bottom plate is installed on the top surface of the horizontal end of the two first fixed plates, the first pad plate is installed on the top surface of the bottom plate, the front side of the first pad plate is on the bending lower die, the locking plate is installed on the top surface of the bottom plate, one end of the seventh screw is installed on the locking plate, and the other end of the seventh screw passes through the first pad plate and is installed on the bottom plate.

5. A hinge roll bender as claimed in claim 4 wherein: The mounting seat further includes a first vertical plate and an eighth screw; The first vertical plate is installed on the rear side of the bottom plate, the eighth screw is installed on the first vertical plate, the eighth screw can abut against the locking plate, the locking plate is provided with a third adjusting groove, and the locking plate can move forward and backward along the length direction of the third adjusting groove.

6. A hinge roll bender as claimed in claim 1, wherein: The rolling mechanism comprises a second fixing base, a mounting plate, a moving plate, a connecting block, a rolling die core, a limiting plate and a second driving device. The mounting plate is installed on the second fixing base, the moving plate is movably installed on the top surface of the mounting plate, the connecting block is installed on the top surface of the front end of the moving plate, a second installation groove is arranged between the moving plate and the connecting block, the rolling die core is installed in the second installation groove, and the rolling die core can abut against the limiting plate. The limiting plate is installed on the mounting plate, the limiting plate is located on the rear side of the rolling die core, the bottom surface of the limiting plate is attached to the top surface of the rear end of the moving plate, and the second driving device is used for driving the moving plate to move forward and backward.

7. A hinge roll bender as claimed in claim 6 wherein: The rolling mechanism further comprises a first screw, a second screw, a third screw, a fourth screw and a second pad plate. One end of the first screw is installed on the connecting block, the other end of the first screw is installed on the moving plate, one end of the second screw is installed on the connecting block, the other end of the second screw abuts against the rolling die core, and the second screw is located on the rear side of the first screw. Two second pad plates are installed on the mounting plate through the third screw, two mounting plates are respectively located on the left and right sides of the moving plate, and the inner sides of the two mounting plates are attached to the moving plate. The left and right ends of the limiting plate are respectively installed on the top surfaces of the two second pad plates, one end of the fourth screw is installed on the limiting plate, the other end of the fourth screw passes through the second pad plate, and the other end of the fourth screw is installed on the mounting plate. The limiting plate is provided with a first adjusting groove, the fourth screw is located in the first adjusting groove, and the limiting plate can move forward and backward along the length direction of the first adjusting groove.

8. A hinge roll bender as claimed in claim 7 wherein: The rolling mechanism further comprises a fifth screw and a second vertical plate. The second vertical plate is vertically installed on the rear end of the mounting plate, one end of the fifth screw is installed on the second vertical plate, and the other end of the fifth screw abuts against the limiting plate.

9. A hinge roll bender as claimed in claim 8 wherein: The rolling mechanism further comprises a sixth screw, a middle part of the rear end of the moving plate is provided with an emptying groove, a middle part of the limiting plate is provided with a second adjusting groove, the second adjusting groove is opposite to the emptying groove, one end of the sixth screw is installed on the limiting plate, the other end of the sixth screw sequentially passes through the second adjusting groove and the emptying groove, and is installed on the mounting plate.

10. A hinge roll bender as claimed in claim 8, wherein: The second fixing base comprises a second fixing plate, the number of the second fixing plate is two, the two second fixing plates are oppositely arranged, and the second driving device is installed on the front side of the two second fixing plates. The second fixing plate comprises a first vertical section, a second vertical section and a second connecting section. One end of the second connecting section is connected perpendicularly to the first vertical section, the other end of the second connecting section is connected perpendicularly to the second vertical section, the top surface of the second connecting section is provided with the mounting plate, the rear side surface of the first vertical section is attached to the front side surface of the mounting plate, and the front side surface of the second vertical section is attached to the rear side surface of the second vertical plate.

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