Profile bending device for manufacturing aluminum alloy doors and windows

Abstract

The utility model discloses a section bar bending device for manufacturing aluminum alloy doors and windows, which relates to the technical field of metal section bar cold processing equipment and comprises a support, a bending mechanism arranged on the support, a clamping mechanism arranged on one side of the bending mechanism and connected with the support, and the bending mechanism comprises a supporting box fixed on the support. A longitudinal screw is fixed to the supporting box, a bending sliding block is slidably connected to the longitudinal screw, a moving roller is rotationally connected to the bending sliding block, a driven fixing roller is arranged on one side of the supporting box and rotationally connected with the support, a transmission shaft is rotationally connected to the other side of the supporting box, and a driving fixing roller is fixed to the upper end of the transmission shaft. Through the arrangement of the clamping mechanism, aluminum alloy profiles placed on the profile storage rack can be fed into the bending mechanism, through the arrangement of the bending mechanism, the aluminum alloy profiles can be bent in two directions, the structure is simple, and manufacturing and maintenance are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metal profile cold working equipment, and particularly relates to a profile bending device for manufacturing aluminum alloy doors and windows. BACKGROUND

[0002] Aluminum alloy profile is a kind of metal material prepared by hot melting and extruding aluminum bar raw material, which can be made into different cross-sectional shapes as needed.The common production process of aluminum alloy profile mainly includes melting, extrusion and coloring, etc.The bending process of aluminum alloy profile refers to the bending deformation of aluminum alloy profile to achieve a preset angle to achieve the required angle and shape.The bending process mainly includes the following steps: material selection, mold design, pretreatment, bending operation and post-treatment, etc.In the existing aluminum alloy profile bending process, after solid melting and hardening, the product is heated to a preset temperature by heating equipment and then placed in a bending mold for bending forming.

[0003] For example, the patent document with publication number CN117753831A discloses an aluminum alloy profile bending device, which includes a supporting module, a limiting module, a rotating module, an extrusion roller module, a forming module and a fixing module.The upper side of the supporting module is provided with a limiting module, and two rotating modules are movably connected to the supporting module.The adjacent side of one rotating module is provided with a limiting module.Two extrusion roller modules are movably arranged on the supporting module, and each extrusion roller module is connected to a rotating module.The forming module is arranged above the two rotating modules, and the fixing module is movably connected to the forming module.The aluminum alloy profile bending device solves the technical problem of reducing the production cost of small-batch bending processing of metal profiles.The existing devices for bidirectional bending are mostly complex in structure and high in manufacturing cost, and do not have an automatic feeding mechanism, which is labor-intensive and low in work efficiency. UTILITY MODEL CONTENTS

[0004] The purpose of the utility model is to provide a profile bending device for manufacturing aluminum alloy doors and windows to solve the above problems.

[0005] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0006] The utility model provides a kind of profile bending device of manufacturing aluminium alloy door and window, including support, is provided with bending mechanism on support, clamping mechanism is provided with on one side of bending mechanism, clamping mechanism is fixedly connected with support, bending mechanism includes the support box fixedly connected in support, vertical screw is fixedly connected on support box, longitudinal screw is slidably connected with bending sliding block on vertical screw, bending sliding block is slidably connected with support box, symmetrically arranged moving roller is rotatably connected on bending sliding block, driven fixed roller is provided with on one side of support box, driven fixed roller is rotatably connected with support, transmission shaft is rotatably connected with the other side of support box, driving fixed roller is fixedly connected on transmission shaft upper end, second motor is fixedly connected with the downside of support, and second motor output end is fixedly connected with transmission shaft lower end.

[0007] Preferably, the downside of the bending sliding block is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a worm, the worm is rotatably connected with the bending sliding block, a worm gear is engaged with one side of the worm, the worm gear is threadedly connected with the longitudinal screw, and the worm gear is rotatably connected with the bending sliding block.

[0008] Preferably, the support includes a bending support frame fixedly connected with the support box, a clamping support frame fixedly connected with one side of the bending support frame, and a profile storage rack fixedly connected with the rear side of the clamping support frame, the bending support frame is rotatably connected with the driven fixed roller, and the bending support frame is rotatably connected with the transmission shaft.

[0009] Preferably, the clamping mechanism includes a third motor fixedly connected with the clamping support frame, a vertical screw fixedly connected with the output end of the third motor, the vertical screw is rotatably connected with the clamping support frame, a sliding frame is threadedly connected with the vertical screw, the sliding frame is slidably connected with the clamping support frame, a rack is fixedly connected with the sliding frame, a gear is engaged with one side of the rack, a longitudinal sliding block is slidably connected with the sliding frame, the longitudinal sliding block is rotatably connected with the gear, a fourth motor is fixedly connected with the longitudinal sliding block, the output end of the fourth motor is fixedly connected with a gear, one side of the longitudinal sliding block is fixedly connected with a first air cylinder, a horizontal moving block is fixedly connected with the output end of the first air cylinder, the horizontal moving block is slidably connected with the longitudinal sliding block, a second air cylinder is fixedly connected with the horizontal moving block, and a clamping plate is fixedly connected with the output end of the second air cylinder.

[0010] Preferably, the downside of the clamping plate and the upside of the horizontal moving block are fixedly connected with a flexible gasket.

[0011] Preferably, the shapes of the driven fixed roller, the moving roller and the driving fixed roller are matched with the outer surface of the aluminium alloy profile.

[0012] The utility model has the advantages that the aluminium alloy profile placed on the profile storage rack can be sent to the bending mechanism through the clamping mechanism, the aluminium alloy profile can be bent in two directions through the bending mechanism, and the structure is simple, convenient to manufacture and maintain.

[0013] The additional technical features and advantages of the present application will be more apparent in the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the technical solutions of the present application together with the following specific embodiments, but do not constitute a limitation on the present application. In the drawings:

[0015] Figure 1 is a perspective view of a profile bending device for manufacturing aluminum alloy doors and windows of the present application;

[0016] Figure 2 is a front view of a bending mechanism of the profile bending device for manufacturing aluminum alloy doors and windows of the present application;

[0017] Figure 3 is a right side sectional view of the bending mechanism of the profile bending device for manufacturing aluminum alloy doors and windows of the present application;

[0018] Figure 4 is a structure schematic view of a bending moving block of the profile bending device for manufacturing aluminum alloy doors and windows of the present application;

[0019] Figure 5 is a structure schematic view of a clamping mechanism of the profile bending device for manufacturing aluminum alloy doors and windows of the present application;

[0020] Figure 6 is a structure schematic view of a clamping moving block of the profile bending device for manufacturing aluminum alloy doors and windows of the present application;

[0021] The reference signs are explained as follows:

[0022] 101, bending support frame; 102, clamping support frame; 103, profile storage rack; 201, driven fixed roller; 202, moving roller; 203, driving fixed roller; 204, longitudinal screw; 205, support box; 206, bending sliding block; 207, worm wheel; 208, worm; 209, first motor; 210, transmission shaft; 211, second motor; 301, third motor; 302, vertical screw; 303, sliding frame; 304, rack; 305, longitudinal sliding block; 306, fourth motor; 307, first air cylinder; 308, transverse moving block; 309, second air cylinder; 310, clamping plate; 311, gear. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and 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 limiting the present application.

[0025] The present application will be further described below in conjunction with the drawings:

[0026] As shown in Figures 1-6 A profile bending device for manufacturing aluminum alloy doors and windows, comprising a support, a bending mechanism is arranged on the support, a clamping mechanism is arranged on one side of the bending mechanism, the clamping mechanism is fixedly connected with the support, the bending mechanism comprises a support box 205 fixedly connected with the support, a longitudinal screw rod 204 is fixedly connected with the support box 205, a bending sliding block 206 is slidably connected with the longitudinal screw rod 204, the bending sliding block 206 is slidably connected with the support box 205, a pair of symmetrical moving rollers 202 are rotatably connected with the bending sliding block 206, a first motor 209 is fixedly connected with the lower side of the bending sliding block 206, a worm 208 is fixedly connected with the output end of the first motor 209, the worm 208 is rotatably connected with the bending sliding block 206, a worm wheel 207 is engaged with one side of the worm 208, the worm wheel 207 is threadedly connected with the longitudinal screw rod 204, the worm wheel 207 is rotatably connected with the bending sliding block 206, a driven fixed roller 201 is arranged on one side of the support box 205, the driven fixed roller 201 is rotatably connected with the support, a transmission shaft 210 is rotatably connected with the other side of the support box 205, a driving fixed roller 203 is fixedly connected with the upper end of the transmission shaft 210, a second motor 211 is fixedly connected with the lower side of the support, the output end of the second motor 211 is fixedly connected with the lower end of the transmission shaft 210, the driven fixed roller 201, the moving roller 202 and the driving fixed roller 203 are in surface contact with the outer surface of the aluminum alloy profile, the clamping mechanism sends the aluminum alloy profile into the bending mechanism, the first motor 209 rotates to drive the worm 208 to rotate, the worm 208 drives the worm wheel 207 to rotate, the worm wheel 207 rotates to drive the bending sliding block 206 to move horizontally along the longitudinal screw rod 204, the aluminum alloy profile is clamped, the second motor 211 rotates to drive the transmission shaft 210 to rotate, the transmission shaft 210 rotates to drive the driving fixed roller 203 to rotate, which drives the aluminum alloy profile to move to the left, the bending radius of the aluminum alloy profile can be controlled by adjusting the position of the bending sliding block 206, and thus the bending of the aluminum alloy profile can be completed.

[0027] The support frame comprises a bent support frame 101 fixedly connected with the support box 205, one side of the bent support frame 101 is fixedly connected with a clamping support frame 102, the rear side of the clamping support frame 102 is fixedly connected with a profile storage frame 103, the bent support frame 101 is rotationally connected with the driven fixed roller 201, the bent support frame 101 is rotationally connected with the transmission shaft 210, the bent support frame 101 can support the bending mechanism, the clamping support frame 102 can support the clamping mechanism, and the profile storage frame 103 can support and store the aluminum alloy profiles.

[0028] The clamping mechanism comprises a third motor 301 fixedly connected with the clamping support frame 102, the output end of the third motor 301 is fixedly connected with a vertical screw rod 302, the vertical screw rod 302 is rotationally connected with the clamping support frame 102, the vertical screw rod 302 is threadedly connected with a sliding frame 303, the sliding frame 303 is slidingly connected with the clamping support frame 102, the sliding frame 303 is fixedly connected with a rack 304, one side of the rack 304 is engaged with a gear 311, the sliding frame 303 is slidingly connected with a longitudinal sliding block 305, the longitudinal sliding block 305 is rotationally connected with the gear 311, the longitudinal sliding block 305 is fixedly connected with a fourth motor 306, the output end of the fourth motor 306 is fixedly connected with the gear 311, one side of the longitudinal sliding block 305 is fixedly connected with a first air cylinder 307, the output end of the first air cylinder 307 is fixedly connected with a horizontal moving block 308, the horizontal moving block 308 is slidingly connected with the longitudinal sliding block 305, the horizontal moving block 308 is fixedly connected with a second air cylinder 309, the output end of the second air cylinder 309 is fixedly connected with a clamping plate 310, the clamping plate 310 is slidingly connected with the horizontal moving block 308, the lower side of the clamping plate 310 is fixedly connected with the upper side of the horizontal moving block 308 through a flexible gasket, the third motor 301 rotates to drive the vertical screw rod 302 to rotate, the vertical screw rod 302 rotates to drive the sliding frame 303 to move vertically, the fourth motor 306 rotates to drive the gear 311 to rotate, since the gear 311 is engaged with the rack 304, the gear 311 rotates to drive the longitudinal sliding block 305 to slide horizontally on the sliding frame 303, the first air cylinder 307 is started to push the horizontal moving block 308 to slide on the longitudinal sliding block 305, the second air cylinder 309 is started to push the clamping plate 310 to slide on the horizontal moving block 308, so that the clamping and transportation of the aluminum alloy profiles can be completed, and the design purpose of feeding the aluminum alloy profiles into the bending mechanism can be achieved.

[0029] Working principle: the third motor 301 rotates and drives the vertical screw rod 302 to rotate, the vertical screw rod 302 rotates and drives the sliding frame 303 to move vertically, the fourth motor 306 rotates and drives the gear 311 to rotate, since the gear 311 is engaged with the rack 304, the gear 311 rotates and drives the longitudinal sliding block 305 to slide horizontally on the sliding frame 303, the first air cylinder 307 starts and drives the transverse moving block 308 to slide on the longitudinal sliding block 305, the second air cylinder 309 starts and drives the clamping plate 310 to slide on the transverse moving block 308, thus the clamping and transportation of the aluminum alloy profile can be completed, the clamping mechanism sends the aluminum alloy profile into the bending mechanism, the first motor 209 rotates and drives the worm 208 to rotate, the worm 208 drives the worm wheel 207 to rotate, the worm wheel 207 rotates and drives the bending sliding block 206 to move horizontally along the longitudinal screw rod 204, the aluminum alloy profile is clamped, the second motor 211 rotates and drives the transmission shaft 210 to rotate, the transmission shaft 210 rotates and drives the driving fixed roller 203 to rotate, and drives the aluminum alloy profile to move left, the bending radius of the aluminum alloy profile can be controlled by adjusting the position of the bending sliding block 206, thus the bending of the aluminum metal profile can be completed.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. A profile bending device for manufacturing aluminum alloy doors and windows, comprising a bracket, characterized in that: The bracket is provided with a bending mechanism, and a clamping mechanism is provided on one side of the bending mechanism. The clamping mechanism is fixedly connected to the bracket. The bending mechanism includes a support box (205) fixedly connected to the bracket. A longitudinal screw (204) is fixedly connected to the support box (205). A bending sliding block (206) is slidably connected to the longitudinal screw (204). The bending sliding block (206) is slidably connected to the support box (205). A rotatable connecting rod is provided on the bending sliding block (206). The support box (205) is equipped with symmetrically arranged movable rollers (202). A driven fixed roller (201) is provided on one side of the support box (205). The driven fixed roller (201) is rotatably connected to the bracket. A transmission shaft (210) is rotatably connected to the other side of the support box (205). An active fixed roller (203) is fixedly connected to the upper end of the transmission shaft (210). A second motor (211) is fixedly connected to the lower side of the bracket. The output end of the second motor (211) is fixedly connected to the lower end of the transmission shaft (210).

2. The profile bending device for manufacturing aluminum alloy doors and windows according to claim 1, characterized in that: A first motor (209) is fixedly connected to the lower side of the bending sliding block (206). A worm gear (208) is fixedly connected to the output end of the first motor (209). The worm gear (208) is rotatably connected to the bending sliding block (206). A worm wheel (207) is engaged on one side of the worm gear (208). The worm wheel (207) is threadedly connected to the longitudinal screw (204). The worm wheel (207) is rotatably connected to the bending sliding block (206).

3. The profile bending device for manufacturing aluminum alloy doors and windows according to claim 1, characterized in that: The bracket includes a bending support frame (101) fixedly connected to the support box (205). A clamping support frame (102) is fixedly connected to one side of the bending support frame (101). A profile storage rack (103) is fixedly connected to the rear side of the clamping support frame (102). The bending support frame (101) is rotatably connected to the driven fixed roller (201). The bending support frame (101) is rotatably connected to the drive shaft (210).

4. The profile bending device for manufacturing aluminum alloy doors and windows according to claim 3, characterized in that: The clamping mechanism includes a third motor (301) fixedly connected to the clamping support frame (102). A vertical screw (302) is fixedly connected to the output end of the third motor (301). The vertical screw (302) is rotatably connected to the clamping support frame (102). A sliding frame (303) is threaded onto the vertical screw (302). The sliding frame (303) is slidably connected to the clamping support frame (102). A rack (304) is fixedly connected to the sliding frame (303). A gear (311) meshes with one side of the rack (304). A longitudinal sliding block (305) is slidably connected to the sliding frame (303). The longitudinal sliding block (305) meshes with the gear (311). 311) Rotary connection, a fourth motor (306) is fixedly connected to the longitudinal sliding block (305), the output end of the fourth motor (306) is fixedly connected to the gear (311), a first cylinder (307) is fixedly connected to one side of the longitudinal sliding block (305), a transverse moving block (308) is fixedly connected to the output end of the first cylinder (307), the transverse moving block (308) is slidably connected to the longitudinal sliding block (305), a second cylinder (309) is fixedly connected to the transverse moving block (308), a clamping plate (310) is fixedly connected to the output end of the second cylinder (309), and the clamping plate (310) is slidably connected to the transverse moving block (308).

5. The profile bending device for manufacturing aluminum alloy doors and windows according to claim 4, characterized in that: A flexible pad is fixedly connected to the lower side of the clamping plate (310) and the upper side of the transverse moving block (308).

6. The profile bending device for manufacturing aluminum alloy doors and windows according to claim 3, characterized in that: The driven fixed roller (201), the moving roller (202), and the active fixed roller (203) are shaped and their sides are attached to the outer surface of the aluminum alloy profile.

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