Bending device for fireproof door and window machining

Abstract

The utility model discloses a bending device for fireproof door and window processing, and relates to the technical field of fireproof door and window processing equipment.The bending device comprises a rack, a processing table is fixedly installed on the upper surface of the rack, a bending mechanism is fixedly installed on the upper surface of the top of the processing table, and adjusting assemblies are fixedly installed on the left side and the right side of the upper surface of the bottom of the processing table; a first bottom die and a second bottom die are arranged on the opposite sides of the machining table, and the first bottom die is located on the left side of the second bottom die. The two first air cylinders work simultaneously to drive the first top plate, the connecting sleeve and the triangular die head to move downwards, so that the triangular die head presses a part downwards and is matched with the first groove in the first bottom die to extrude and form a bent part, the bending purpose is achieved, and bending machining of the bent part of the fireproof door and window can be completed; the two second air cylinders and the first air cylinders are arranged, the bending strength can be increased, the bending quality of fireproof doors and windows is improved, and different bending machining requirements are met through cooperation of the triangular die head, the flat die head, the first bottom die and the second bottom die.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof door and window processing equipment technical field, concretely relates to a kind of bending device for fireproof door and window processing. BACKGROUND

[0002] Fire window refers to the window that can meet the requirements of fire resistance stability and fire resistance integrity within a certain time, together with frame. When the building exterior wall is insufficient in fire separation distance, or between the spaces separated by fire wall, fire window should be used for lighting and ventilation. The performance of fire window depends on both glass and window frame. The failure of any one part will result in the loss of function of fire window. The frame of fire window should use steel frame with certain strength to meet the requirements of component integrity and stability. During the processing and manufacturing of fire door and window, a large number of bending parts are involved, and these bending parts are processed by bending device.

[0003] Chinese patent document CN210847800U discloses a bending forming machine for fireproof door and window. By setting an automatic feeding and discharging mechanism, the traditional manual feeding and discharging is replaced, which not only greatly reduces the danger of manual operation, but also realizes precise positioning through the automatic feeding and discharging mechanism, ensuring the bending quality, thereby improving the safety performance and bending accuracy of the bending machine as a whole, and improving the processing efficiency.

[0004] The existing fireproof door and window processing bending device has the following problems:

[0005] The existing fireproof door and window processing bending device has the following problems: UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of bending device for fireproof door and window processing to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A kind of bending device for fireproof door and window processing, including rack, the upper surface of the rack is fixedly installed with processing table, the upper surface of the top of the processing table is fixedly installed with bending mechanism, the upper surface of the bottom of the processing table is fixedly installed with adjusting assembly on left and right sides, the opposite side of the processing table is provided with bottom die one and bottom die two, and bottom die one is located at the left side of bottom die two.

[0009] The bending mechanism comprises a bending assembly one and a bending assembly two, lower surfaces of the bending assembly one and the bending assembly two are fixedly installed on left and right sides of an upper surface of a top of a processing table respectively, the bending assembly one comprises two air cylinders one, lower surfaces of the two air cylinders one are fixedly installed on front and back positions of the left side of the upper surface of the top of the processing table respectively, an output end of the air cylinder one is fixedly installed with a top plate one through the processing table, a triangular die head is arranged below the top plate one, the bending assembly two comprises two air cylinders two, lower surfaces of the two air cylinders two are fixedly installed on front and back positions of the right side of the upper surface of the top of the processing table respectively, an output end of the air cylinder two is fixedly installed with a top plate two through the processing table, a flat die head is fixedly installed on the lower surface of the top plate two through screws.

[0010] The adjusting assembly comprises two connecting plates and vertical plates, lower surfaces of the two connecting plates are fixedly installed on front and back positions of the left side of an upper surface of a bottom of the processing table respectively, the connecting plate is in L-shaped structure, and opposite sides of the bottom die one are rotationally connected with the two connecting plates respectively.

[0011] Preferably, the rear side of the upper surface of the bottom of the processing table is fixedly installed with a positioning plate.

[0012] Preferably, the upper surface and left and right sides of the bottom die one are provided with triangular grooves one, and the angles of the three grooves one are different, the upper surface and left and right sides of the bottom die two are provided with square grooves two, and the depths of the three grooves two are different.

[0013] Preferably, the outer surfaces of the bottom die one and the bottom die two are provided with glue layers.

[0014] Preferably, the upper surface of the triangular die head is rotationally connected with connecting sleeves on front and back sides, the lower surface of the top plate is fixedly installed with studs on front and back sides, and outer surfaces of the studs are in threaded connection with inner surfaces of the connecting sleeves.

[0015] Preferably, lower surfaces of the two vertical plates are fixedly installed on the front side of the left side of the upper surface of the bottom of the processing table respectively, the left side of the vertical plate of the right part is rotationally connected with a worm, and the left end of the worm passes through the left vertical plate, the upper side of the worm is engaged with a worm wheel, an inner side wall of the worm wheel is fixedly installed with a connecting rod, and the rear end of the connecting rod is fixedly installed with the front end of the bottom die one through the front connecting plate.

[0016] Due to the adoption of the above technical scheme, the technical progress achieved by the present application relative to the prior art is:

[0017] The utility model provides a kind of bending device for fireproof door and window processing, by two cylinders one simultaneous work drive top plate one, connecting sleeve, triangular die head lower migration, make triangular die head to the part is pressed down, and cooperate the recess one on bottom die one Extrusion Forming bending piece, reach the purpose of bending, it can complete the bending processing of fireproof door and window bending piece, setting two cylinders two and cylinder one can increase bending degree, improve the bending quality of fireproof door and window, by the cooperation of triangular die head, flat die head, bottom die one, bottom die two, satisfy different bending processing needs, set up adhesive layer can avoid bending piece springback, simultaneously to bending piece play protection effect, by the cooperation of connecting sleeve and stud, it is convenient to dismount triangular die head.

[0018] The utility model provides a kind of bending device for fireproof door and window processing, by rotating worm drive worm wheel rotation, worm wheel is driven bottom die one or bottom die two rotation by connecting rod, it is convenient to adjust bottom die, bending piece can be bent into different bending angle or bending depth, by the self-locking between worm wheel and worm, the position of bottom die one or bottom die two overturning is kept, without stopping machine also can realize mold changing. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model;

[0020] Figure 2 It is another visual angle structure schematic view of the utility model;

[0021] Figure 3 It is the processing table structure schematic view of the utility model;

[0022] Figure 4 It is the enlarged structure schematic view of place A of the utility model;

[0023] Figure 5 It is the bending assembly one structure schematic view of the utility model;

[0024] Figure 6 It is the explosion structure schematic view of bending assembly one of the utility model;

[0025] Figure 7 It is the bottom die one structure schematic view of the utility model;

[0026] Figure 8 It is the bottom die two structure schematic view of the utility model.

[0027] In the figure: 1, rack; 2, processing table; 3, bending mechanism; 31, bending assembly one; 311, cylinder one; 312, top plate one; 313, connecting sleeve; 314, triangular die head; 315, stud; 32, bending assembly two; 321, cylinder two; 322, top plate two; 323, flat die head; 4, adjusting assembly; 41, connecting plate; 42, connecting rod; 43, vertical plate; 44, worm; 45, worm gear; 5, bottom die one; 6, bottom die two; 7, glue layer; 8, positioning plate. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] As shown in Figures 1-8 A bending device for processing fireproof doors and windows, comprising a rack 1, a processing table 2 is fixedly installed on the upper surface of the rack 1, a bending mechanism 3 is fixedly installed on the upper surface of the top of the processing table 2, adjusting assemblies 4 are fixedly installed on the upper surface of the left and right sides of the bottom of the processing table 2, a bottom die one 5 and a bottom die two 6 are arranged on the opposite sides of the processing table 2, and the bottom die one 5 is located on the left side of the bottom die two 6, the bending mechanism 3 comprises a bending assembly one 31 and a bending assembly two 32, the lower surfaces of the bending assembly one 31 and the bending assembly two 32 are fixedly installed on the left and right sides of the top of the processing table 2 respectively, the bending assembly one 31 comprises two cylinders one 311, the lower surfaces of the two cylinders one 311 are fixedly installed on the front and rear positions of the left side of the top of the processing table 2 respectively, a top plate one 312 is fixedly installed on the output end of the cylinder one 311 through the processing table 2, a triangular die head 314 is arranged below the top plate one 312, the bending assembly two 32 comprises two cylinders two 321, the lower surfaces of the two cylinders two 321 are fixedly installed on the front and rear positions of the right side of the top of the processing table 2 respectively, a top plate two 322 is fixedly installed on the output end of the cylinder two 321 through the processing table 2, a flat die head 323 is fixedly installed on the lower surface of the top plate two 322 through screws, the top plate two 323 and the flat die head 323 are installed in the mode of screws, so that the disassembly and assembly of the flat die head 323 are more flexible and convenient, the adjusting assembly 4 comprises two connecting plates 41 and a vertical plate 43, the lower surfaces of the two connecting plates 41 are fixedly installed on the front and rear positions of the left side of the top of the processing table 2 respectively, and the connecting plate 41 is in L-shaped structure, the front and rear sides of the bottom die one 5 are rotatably connected with the opposite sides of the two connecting plates 41 respectively.

[0030] The bending piece is placed on the bottom die one 5 or the bottom die two 6, two cylinders one 311 work simultaneously to drive the top plate one 312, the connecting sleeve 313 and the triangular die head 314 to move downwards, the triangular die head 314 is pressed downwards to the part, and the bending piece is extruded into a shape by cooperating with the bottom die one 5, the purpose of bending is achieved, the bending processing of the fireproof door and window bending piece is completed, two cylinders two 321 and the cylinder one 311 can increase the bending force and improve the bending quality of the fireproof door and window, the triangular die head 314, the flat die head 323, the bottom die one 5 and the bottom die two 6 cooperate to meet different bending processing requirements, the glue layer 7 is arranged to avoid the rebound of the bending piece, and the adjustment assembly 4 is adjusted to adjust the bottom die, so that the bending piece can be bent to different bending angles or bending depths.

[0031] As shown in Figure 1 , Figure 2 , the rear side of the upper surface of the bottom of the machining table 2 is fixedly installed with a positioning plate 8.

[0032] The positioning plate 8 is used for positioning the bending piece to improve the bending quality.

[0033] As shown in Figures 1-4 , Figure 7 , Figure 8 , the upper surface and the left and right sides of the bottom die one 5 are provided with triangular grooves one, and the angles of the three grooves one are different, and the upper surface and the left and right sides of the bottom die two 6 are provided with square grooves two, and the depths of the three grooves two are different.

[0034] The three grooves one with different angles and the three grooves two with different depths can bend the bending piece to different bending angles or bending depths.

[0035] As shown in Figures 1-4 , Figure 7 , Figure 8 , the outer surfaces of the bottom die one 5 and the bottom die two 6 are provided with the glue layer 7.

[0036] The glue layer 7 can avoid the rebound of the bending piece and has a protection effect on the bending piece.

[0037] As shown in Figure 5 , Figure 6 , the front and rear sides of the upper surface of the triangular die head 314 are rotatably connected with the connecting sleeve 313, the front and rear sides of the lower surface of the top plate one 312 are fixedly installed with the stud 315, and the outer surface of the stud 315 is threadedly connected with the inner surface of the connecting sleeve 313.

[0038] When the triangular die head 314 needs to be disassembled, the connecting sleeve 313 is rotated, and the connecting sleeve 313 and the stud 315 are separated through the threaded action of the connecting sleeve 313 and the stud 315, so that the triangular die head 314 is disassembled.

[0039] As shown inFigure 4 As shown, the lower surfaces of the two vertical plates 43 are respectively fixedly installed on the left side of the upper surface of the bottom of the machining table 2, the left side of the right vertical plate 43 is rotationally connected with a worm 44, the left end of the worm 44 penetrates through the left vertical plate 43, the upper side of the worm 44 is engaged with a worm wheel 45, the inner side wall of the worm wheel 45 is fixedly installed with a connecting rod 42, and the rear end of the connecting rod 42 is fixedly installed with the front end of the bottom die one 5 through the front connecting plate 41.

[0040] The worm 44 is rotated to drive the worm wheel 45 to rotate, the worm wheel 45 drives the bottom die one 5 or the bottom die two 6 to rotate through the connecting rod 42, so that the bottom die is adjusted, the position of the bottom die one 5 or the bottom die two 6 is kept through self-locking between the worm wheel 45 and the worm 44, and the mold turning can be realized without stopping.

[0041] The working principle of the present application is that the bent part is placed on the bottom die one 5 or the bottom die two 6, so that the rear end thereof is tightly abutted against the front side of the positioning plate 8, the two cylinders one 311 simultaneously work to drive the top plate one 312, the connecting sleeve 313 and the triangular die head 314 to move downward, the triangular die head 314 is lowered to press the part, and the bent part is extruded and formed in cooperation with the groove one on the bottom die one 5, so that the bending purpose is achieved, the bending processing of the fireproof door and window bent part is completed, the two cylinders two 321 and the cylinders one 311 are arranged, the bending force is increased, and the bending quality of the fireproof door and window is improved, the triangular die head 314, the flat die head 323, the bottom die one 5 and the bottom die two 6 are cooperated to meet different bending processing requirements, the glue layer 7 is arranged to avoid the rebound of the bent part, the worm 44 is rotated to drive the worm wheel 45 to rotate, the worm wheel 45 drives the bottom die one 5 or the bottom die two 6 to rotate through the connecting rod 42, so that the bottom die is adjusted, the bent part can be bent to different bending angles or bending depths, and the position of the bottom die one 5 or the bottom die two 6 is kept through self-locking between the worm wheel 45 and the worm 44, so that the mold turning can be realized without stopping.

[0042] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A kind of fireproof door and window processing bending device, including frame (1), it is characterized by: The upper surface of the rack (1) is fixedly installed with a processing table (2), the upper surface of the top of the processing table (2) is fixedly installed with a bending mechanism (3), the left and right sides of the upper surface of the bottom of the processing table (2) are fixedly installed with adjusting assemblies (4), and the opposite sides of the processing table (2) are provided with a bottom die one (5) and a bottom die two (6), and the bottom die one (5) is located at the left side of the bottom die two (6). The bending mechanism (3) comprises bending assemblies one (31) and bending assemblies two (32), the lower surfaces of the bending assemblies one (31) and the bending assemblies two (32) are fixedly installed with the left and right sides of the upper surface of the top of the processing table (2) respectively, the bending assemblies one (31) comprise two air cylinders one (311), the lower surfaces of the two air cylinders one (311) are fixedly installed with the left side of the upper surface of the top of the processing table (2) at the front and back positions respectively, the output end of the air cylinder one (311) is fixedly installed with a top plate one (312) penetrating through the processing table (2), the lower side of the top plate one (312) is provided with a triangular die head (314), the bending assemblies two (32) comprise two air cylinders two (321), the lower surfaces of the two air cylinders two (321) are fixedly installed with the right side of the upper surface of the top of the processing table (2) at the front and back positions respectively, the output end of the air cylinder two (321) is fixedly installed with a top plate two (322) penetrating through the processing table (2), and the lower surface of the top plate two (322) is fixedly installed with a flat die head (323) through screws. The adjusting assemblies (4) comprise two connecting plates (41) and vertical plates (43), the lower surfaces of the two connecting plates (41) are fixedly installed with the left side of the upper surface of the bottom of the processing table (2) at the front and back positions respectively, and the connecting plates (41) are in L-shaped structure, and the front and back sides of the bottom die one (5) are rotatably connected with the opposite sides of the two connecting plates (41) respectively.

2. The bending device for processing fireproof doors and windows according to claim 1, characterized in that: The rear side of the upper surface of the bottom of the processing table (2) is fixedly installed with a positioning plate (8).

3. The bending device for processing fireproof doors and windows according to claim 1, characterized in that: The upper surface and the left and right sides of the bottom die one (5) are provided with triangular grooves one, and the angles of the three grooves one are different, the upper surface and the left and right sides of the bottom die two (6) are provided with square grooves two, and the depths of the three grooves two are different.

4. The bending device for processing fireproof doors and windows according to claim 1, characterized in that: The outer surfaces of the bottom die one (5) and the bottom die two (6) are provided with glue layers (7).

5. The bending device for processing fireproof doors and windows according to claim 1, characterized in that: The front and back sides of the upper surface of the triangular die head (314) are rotatably connected with connecting sleeves (313), the front and back sides of the lower surface of the top plate one (312) are fixedly installed with studs (315), and the outer surface of the stud (315) is threadedly connected with the inner surface of the connecting sleeve (313).

6. The bending device for processing fireproof doors and windows according to claim 1, characterized in that: The lower surfaces of the two vertical plates (43) are fixedly installed with the front side of the left side of the upper surface of the bottom of the processing table (2) respectively, the left side of the right vertical plate (43) is rotatably connected with a worm (44), the left end of the worm (44) penetrates through the left vertical plate (43), the upper side of the worm (44) is engaged with a worm wheel (45), the inner side wall of the worm wheel (45) is fixedly installed with a connecting rod (42), and the rear end of the connecting rod (42) is fixedly installed with the front end of the bottom die one (5) penetrating through the front connecting plate (41).

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