CN218982777U

CN218982777U - Bending machine for metal door production

Info

Publication number: CN218982777U
Application number: CN202223391982.0U
Authority: CN
Inventors: 黎丽; 黎冠; 钟宇恒; 周主立
Original assignee: Lianjiang Dongheng Door Industry Co ltd
Current assignee: Lianjiang Dongheng Door Industry Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-09
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a bending machine for metal door production, which comprises a workbench for metal door production, wherein a first transmission shaft is arranged at the top of the workbench, a support roller is arranged on the first transmission shaft, a radian abutting component convenient to adjust is arranged on the support roller, a connecting block is arranged on one side of the support roller, a fixing strip seat is arranged at the end part of the connecting block, a placing groove is formed in the fixing strip seat, and an aluminum alloy strip for metal door production is arranged on the placing groove; according to the utility model, the supporting roller is provided with the radian abutting component, the ejector block in the radian abutting component rotates to abut against the movable traction block to move outwards, so that the curvature radius of the circular arc die is adjusted, meanwhile, a limiting structure is formed between the adjusting screw and the rotating roller, and the abutting strip abuts against the aluminum alloy strip, so that the bending operation of the aluminum alloy strip in the metal door production is conveniently and rapidly realized, and the phenomenon that different bending dies are manually replaced to reduce the production efficiency is avoided.

Description

Bending machine for metal door production

Technical Field

The utility model relates to the technical field of metal door production equipment, in particular to a bending machine for metal door production.

Background

The metal door generally comprises an aluminum alloy and zinc alloy indoor door, the aluminum alloy indoor door comprises a frame and a door plate, when the aluminum alloy frame is produced, a plurality of aluminum alloy strips are required to be bent and processed, and finally, the aluminum alloy strips are combined and fixed in a welding mode.

The bending machine for producing the metal door generally adopts a bending die for tightly abutting the part of the aluminum alloy strip, which is to be bent, against the arc surface with the preset bending radius, and then tightly bending the aluminum alloy strip against the arc surface of the rotating roller for forming, wherein the bending radius of the aluminum alloy strip is according to the curvature radius of the arc surface. When different bending radiuses need to be selected, different bending dies are manually replaced in the prior art, the replacement process is complex and difficult, and the production efficiency is greatly reduced.

Disclosure of Invention

The utility model aims to provide a bending machine for metal door production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bender is used in metal door production, includes the workstation that is used for the metal door production, the top of workstation is provided with first transmission shaft, is provided with the backing roll on the first transmission shaft, is provided with the radian butt subassembly of being convenient for adjust on the backing roll, and one side of backing roll is provided with the connecting block, and the tip of connecting block is provided with the fixed strip seat, has seted up the standing groove on the fixed strip seat, is provided with the aluminum alloy strip that is used for the metal door production on the standing groove, and the one end of fixed strip seat is provided with the cylinder, and the flexible end of cylinder is provided with the butt piece in the standing groove, is provided with the supporting seat on the workstation, is provided with horizontal butt subassembly on the supporting seat.

Preferably, the radian butt subassembly includes the second transmission shaft, and the circular slot has been seted up at the top of backing roll, is provided with the support frame on the backing roll, and the second transmission shaft passes through the bearing and rotates to be connected on the support frame, is provided with the spout on the backing roll in the one side of removing the tractive piece.

Preferably, the bottom of the second transmission shaft is provided with a disc in the circular groove, the outer side of the disc is provided with a jacking block, the end part of the jacking block is of an inclined surface structure, and the support roller is in sliding connection with a movable traction block.

Preferably, the one end of removal tractive piece is laminated between the kicking block, and is inclined plane structure, and the other end of removal tractive piece is provided with the circular arc mould, and the side of removal tractive piece is provided with the supporting shoe, is provided with supporting spring between supporting shoe and the spout.

Preferably, the supporting seat is of a structure, the horizontal abutting assembly comprises an adjusting screw, the adjusting screw is inserted on the supporting seat and is connected with the supporting seat through internal and external threads, and the end part of the adjusting screw is rotationally connected with the mounting seat through a bearing.

Preferably, the mounting seat is provided with a rotary roller through a rotary shaft, the rotary rollers are distributed along the transverse arrangement of the mounting seat, one side of the rotary roller is provided with an abutting strip, and one side of the abutting strip is attached to the aluminum alloy strip.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the supporting roller is provided with the radian abutting component, the ejector block in the radian abutting component rotates to abut against the movable traction block to move outwards, so that the curvature radius of the circular arc die is adjusted, meanwhile, a limiting structure is formed between the adjusting screw and the rotating roller, and the abutting strip abuts against the aluminum alloy strip, so that the bending operation of the aluminum alloy strip in the metal door production is conveniently and rapidly realized, and the phenomenon that different bending dies are manually replaced to reduce the production efficiency is avoided.

Drawings

Fig. 1 is a schematic structural view of a bending machine for producing a metal door.

Fig. 2 is a cross-sectional view of the support base of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is a cross-sectional view of a backup roll of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a work table; 2. a first drive shaft; 3. a support roller; 31. a second drive shaft; 32. a circular groove; 33. a support frame; 34. a disc; 35. a top block; 36. moving the pulling block; 37. arc mould; 38. a support block; 39. a support spring; 4. a connecting block; 5. a fixing strip seat; 51. a placement groove; 52. an aluminum alloy strip; 6. a cylinder; 7. an abutment block; 8. a support base; 9. adjusting a screw; 91. a mounting base; 92. a rotating roller; 93. and (5) abutting the strip.

Detailed Description

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

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a bender is used in metal door production, is including the workstation 1 that is used for metal door production, and the top of workstation 1 is connected with first transmission shaft 2 through the bearing rotation, and first transmission shaft 2 is through first motor drive, is fixed with backing roll 3 on the first transmission shaft 2, is provided with the radian butt subassembly of being convenient for adjust on the backing roll 3.

The radian butt subassembly includes second transmission shaft 31, and circular slot 32 has been seted up at the top of backing roll 3, is fixed with support frame 33 on the backing roll 3, and second transmission shaft 31 passes through the bearing rotation to be connected on support frame 33, and second transmission shaft 31 passes through second motor drive, and the bottom of second transmission shaft 31 is located circular slot 32 internal fixation and has disc 34, and the outside welding of disc 34 has kicking block 35, and the tip of kicking block 35 is inclined plane structure.

The movable pulling block 36 is inserted on the support roller 3 in a sliding manner, one end of the movable pulling block 36 is attached to the top block 35 and is of an inclined surface structure, the other end of the movable pulling block 36 is fixedly provided with the circular arc die 37, the side face of the movable pulling block 36 is fixedly provided with the support block 38, a sliding groove is formed in one side, located on the movable pulling block 36, of the support roller 3, and a support spring 39 is fixedly connected between the support block 38 and the sliding groove.

In this embodiment, the second transmission shaft 31 is driven by the second motor to rotate forward, so as to drive the disc 34 and the top block 35 to rotate, and then the inclined surface of the top block 35 abuts against the inclined end of the movable pulling block 36 to rotate, so that the movable pulling block 36 moves outwards, and when the second transmission shaft 31 is driven by the second motor to rotate reversely, the movable pulling block 36 moves towards the inner side of the support roller 3 under the action of the elasticity of the support spring 39, so that the adjustment of the curvature radius of the circular arc mold 37 is realized.

One side welding of backing roll 3 has connecting block 4, and the tip welding of connecting block 4 has fixed strip seat 5, has seted up standing groove 51 on the fixed strip seat 5, is provided with the aluminum alloy strip 52 that is used for the metal door production on the standing groove 51, and the one end fixed mounting of fixed strip seat 5 has cylinder 6, and the flexible end of cylinder 6 is located standing groove 51 internal fixation and has butt piece 7, and butt piece 7 butt is on the side of aluminum alloy strip 52 for aluminum alloy strip 52 is spacing fixed.

Be fixed with supporting seat 8 on workstation 1, be provided with horizontal butt subassembly on the supporting seat 8, supporting seat 8 is "" structure, horizontal butt subassembly includes adjusting screw 9, adjusting screw 9 peg graft on supporting seat 8, and with internal and external threaded connection between the supporting seat 8, adjusting screw 9's tip is connected with mount pad 91 through the bearing rotation, install roller 92 through the pivot on the mount pad 91, a plurality of rollers 92 are distributed along the transverse arrangement of mount pad 91, one side laminating of roller 92 has butt strip 93.

Laminating between one side of butt strip 93 and the aluminum alloy strip 52, the setting of butt strip 93 guarantees the straightness of aluminum alloy strip 52 in the in-process one end of bending, through twisting adjusting screw 9 in this embodiment, and then promotes the roller 92 on the mount pad 91 to be close to the removal of aluminum alloy strip 52 direction, again pegging graft butt strip 93 between aluminum alloy strip 52 and roller 92, the in-process of being convenient for bend, aluminum alloy strip 52 is straight removal under the guide effect of butt strip 93 and the rotation limiting displacement effect of roller 92.

During actual use, the second transmission shaft 31 is driven by the second motor to enable the second transmission shaft to rotate positively, the disc 34 and the top block 35 are driven to rotate, the inclined surface of the top block 35 is abutted against the inclined end of the movable pulling block 36 to rotate, the movable pulling block 36 moves outwards, when the second transmission shaft 31 is driven by the second motor to enable the second transmission shaft to rotate reversely, under the action of the elastic force of the supporting spring 39, the movable pulling block 36 moves towards the inner side of the supporting roller 3, so that the adjustment of the curvature radius of the circular arc die 37 is achieved, then the aluminum alloy strip 52 is placed on the placing groove 51, the circular arc die 37 is attached, the telescopic movement of the cylinder 6 pushes the abutting block 7 to abut against the side surface of the aluminum alloy strip 52, the aluminum alloy strip 52 is limited and fixed, the rotating roller 92 on the installation seat 91 is pushed to move towards the direction close to the aluminum alloy strip 52 by screwing the adjusting screw 9, the abutting strip 93 is spliced between the aluminum alloy strip 52 and the rotating roller 92, then the first transmission shaft 2 is driven by the first motor, the supporting roller 3 and the fixed strip seat 5 are driven to rotate, the circular arc die 52 is driven by the first motor, the circular arc die 52 is prevented from being bent, the circular arc die 37 is prevented from being bent and the bending efficiency is reduced, and the circular arc die 37 is prevented from being replaced by the bending die is reduced, and the die is not easy to be bent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Bending machine for metal door production, including workstation (1) that are used for metal door production, its characterized in that: the top of workstation (1) is provided with first transmission shaft (2), be provided with backing roll (3) on first transmission shaft (2), be provided with the radian butt subassembly of being convenient for adjust on backing roll (3), one side of backing roll (3) is provided with connecting block (4), the tip of connecting block (4) is provided with fixed strip seat (5), standing groove (51) have been seted up on fixed strip seat (5), be provided with aluminum alloy strip (52) that are used for the metal door production on standing groove (51), the one end of fixed strip seat (5) is provided with cylinder (6), the flexible end of cylinder (6) is provided with butt piece (7) in standing groove (51), be provided with supporting seat (8) on workstation (1), be provided with horizontal butt subassembly on supporting seat (8).

2. A bending machine for the production of metal doors according to claim 1, characterized in that: the radian butt subassembly includes second transmission shaft (31), and circular slot (32) have been seted up at the top of backing roll (3), are provided with support frame (33) on backing roll (3), and second transmission shaft (31) are connected on support frame (33) through the bearing rotation, are provided with the spout on one side that is located removal tractive piece (36) on backing roll (3).

3. A bending machine for the production of metal doors according to claim 2, characterized in that: the bottom of second transmission shaft (31) is provided with disc (34) in circular slot (32), and the outside of disc (34) is provided with kicking block (35), and the tip of kicking block (35) is inclined plane structure, and slip grafting has removal tractive piece (36) on backing roll (3).

4. A bending machine for the production of metal doors according to claim 3, characterized in that: one end of the movable pulling block (36) is attached to the top block (35) and is of an inclined surface structure, an arc mold (37) is arranged at the other end of the movable pulling block (36), a supporting block (38) is arranged on the side face of the movable pulling block (36), and a supporting spring (39) is arranged between the supporting block (38) and the sliding groove.

5. A bending machine for the production of metal doors according to claim 1, characterized in that: the supporting seat (8) is of a structure, the horizontal butt assembly comprises an adjusting screw (9), the adjusting screw (9) is inserted on the supporting seat (8) and is connected with the supporting seat (8) through internal and external threads, and the end part of the adjusting screw (9) is rotatably connected with a mounting seat (91) through a bearing.

6. The bending machine for producing metal doors according to claim 5, wherein: the mounting seat (91) is provided with a rotating roller (92) through a rotating shaft, the rotating rollers (92) are distributed along the transverse arrangement of the mounting seat (91), one side of the rotating roller (92) is provided with an abutting strip (93), and one side of the abutting strip (93) is attached to the aluminum alloy strip (52).