CN213559530U

CN213559530U - Bending machine

Info

Publication number: CN213559530U
Application number: CN202022397388.7U
Authority: CN
Inventors: 阳秀娟
Original assignee: Sichuan Chenggong New Material Technology Co ltd
Current assignee: Sichuan Chenggong New Material Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-29
Anticipated expiration: 2030-10-24

Abstract

The bending machine comprises a frame, wherein a workbench is arranged on the frame, an upper bending die is arranged on the frame and above the workbench, a lower bending die is arranged on the workbench in a sliding manner along the length direction of the workbench, a plurality of fixing pieces for fixing the lower bending die are arranged on the workbench, and the fixing pieces are arranged at equal intervals along the length direction of the workbench; the mounting is including setting up the telescopic link on the workstation, and the telescopic link is kept away from the one end rotation of workstation and is provided with the cardboard, is provided with the draw-in groove on the lower mould of bending, and draw-in groove and cardboard cooperate. Compared with the prior art, this application has the effect of being convenient for change the mould.

Description

Bending machine

Technical Field

The application relates to the field of plate processing equipment, in particular to a bending machine.

Background

The numerical control bending machine is a workpiece which bends a metal plate in a cold state into various geometric interface shapes by utilizing an equipped die (a general or special template). The sheet forming machine is designed for cold-rolled sheet metal processing, and is widely applied to bending and processing of sheets in the industries of automobile, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like.

Chinese patent application with current grant publication number 207709722U discloses a bending machine, which mainly comprises a sliding block, a base and a workbench arranged on the base, wherein a bending lower die is arranged on the workbench, and a bending upper die is arranged on the sliding block, so that a plate can be bent by placing the plate on the bending lower die.

To the above-mentioned correlation technique, the inventor thinks that in the bender use, according to the difference of panel bending angle, need change different lower moulds of bending, and the lower mould of bending is changed comparatively loaded down with trivial details to be not convenient for change the mould.

SUMMERY OF THE UTILITY MODEL

In order to facilitate changing the mould, this application provides a bender.

The application provides a bender adopts following technical scheme:

the utility model provides a bending machine, includes the frame, be provided with the workstation in the frame, the position department that just is located the workstation top in the frame is provided with the mould of bending, it is provided with the lower mould of bending to slide along the length direction of workstation on the workstation, be provided with a plurality of mountings that are used for the fixed lower mould of bending on the workstation, the mounting sets up along the length direction of workstation equidistant.

Through adopting above-mentioned technical scheme, the lower mould of bending can slide on the workstation, and the mounting can be with the lower mould of bending arbitrary position department on the workstation, otherwise, makes the mounting not act on the lower mould of bending, just can take off the lower mould of bending from the workstation for the lower mould of bending can be dismantled and the installation, thereby is convenient for change the mould.

Optionally, the fixing part comprises a telescopic rod arranged on the workbench, a clamping plate is rotatably arranged at one end, far away from the workbench, of the telescopic rod, a clamping groove is formed in the bending lower die, and the clamping groove is matched with the clamping plate.

Through adopting above-mentioned technical scheme, rotate the cardboard and can make in the cardboard card goes into the draw-in groove to the lower mould of will bending fixes, and the reverse rotation cardboard can make the cardboard break away from and keep away from the lower mould of bending from the draw-in groove, thereby is convenient for fix or loosen the lower mould of bending, helps changing the lower mould of bending.

Optionally, a first bending groove is formed in one side face of the bending lower die, a second bending groove is formed in the side face, adjacent to the side face where the first bending groove is formed, of the bending lower die, sliding grooves are formed in the side faces, away from the first bending groove and the second bending groove, of the bending lower die, sliding rails are arranged on the workbench, and the sliding grooves are matched with the sliding rails.

By adopting the technical scheme, the lower die of bending slides on the workbench through the matching of the sliding groove and the sliding rail, the lower die of bending can be installed on the sliding rail from one end of the sliding rail, otherwise, the lower die of bending can be pulled out from one end of the sliding rail, the sliding grooves on different side faces are matched with the sliding rail, the first bending groove and the second bending groove can be replaced and used, a new lower die of bending is not needed, and the replacement of the lower die of bending is further facilitated due to the fact that the sliding grooves and the sliding rail are matched with each other.

Optionally, the telescopic link is including setting up the sleeve pipe on the workstation, sleeve pipe female connection has the slide bar, the cardboard sets up in slide bar pole portion and keeps away from the position department of sleeve pipe bottom.

Through adopting above-mentioned technical scheme, rotate the slide bar and can adjust the slide bar and stretch into the intraductal length of cover to make the height of cardboard can adjust, thereby can adapt to the lower mould of bending of different thickness, and then can improve the practicality.

Optionally, a protective film for protecting the plate can be detached from the bending lower die, and the protective film is arranged along the length direction of the bending lower die.

Through adopting above-mentioned technical scheme, the protective film can protect panel can not by the fish tail at the in-process of bending, can protect the lower mould of bending simultaneously for the panel that processes out has better quality, thereby can improve the quality of panel processing.

Optionally, a first magnet is arranged on the protective film, second magnets are arranged on two end faces of the bending lower die, and the first magnet and the second magnets attract each other.

Through adopting above-mentioned technical scheme, the protective film links together through first magnet and second magnet actuation with bending between the lower mould to convenient to detach or installation protective film are even in the change protective film.

Optionally, an insertion rod is arranged on one end face of the lower bending die, a slot is formed in the other end face of the lower bending die, and the insertion rod of the lower bending die is matched with the slot of the other lower bending die.

Through adopting above-mentioned technical scheme, the inserted bar of lower mould of will bending inserts another slot of the lower mould of bending, can splice a plurality of lower moulds of bending together for can match the panel of treating processing of different length, thereby can improve the practicality.

Optionally, a containing groove is formed in the side wall of the inserting rod, a spring is arranged in the containing groove, one end of the spring is arranged at the bottom of the containing groove, the other end of the spring is connected with a marble, a groove is formed in the bending lower die and the side wall of the inserting groove, the marble is matched with the groove, and the diameter of the marble is larger than the caliber of the containing groove.

By adopting the technical scheme, after the inserted rod is clamped into the slot, the marble is clamped into the groove under the action of the spring, so that the spliced bending lower dies can be locked together, and the lower bending dies are not easy to dislocate and slide; when the inserted bar is not completely inserted into the slot or the slot is to be separated from the inserted bar, the marble receives the thrust of the inserted bar and gives the extrusion force of the spring, and the spring contracts to drive the marble to be separated from the groove and go deep into the accommodating groove, so that the marble is easy to separate, and the bending lower die is convenient to fix or separate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the application provides a bending machine, through the combined action of a sliding groove, a sliding rail, a clamping groove, a sleeve, a sliding rod and a clamping plate, the sliding rail can be arranged on a lower bending die from one end of the sliding rail, the lower bending die is fixed with the clamping plate, meanwhile, the clamping plate is rotated to separate the clamping plate from the clamping groove, the lower bending die can be pulled out from one end of the sliding rail, and therefore the die is convenient to replace;

2. through the combined action of protective film, first magnet and second magnet, can be with the removable setting that washes of protective film on the protective film to can protect the panel of bending the lower mould and processing not by the fish tail, thereby can improve the quality of panel processing.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is an enlarged schematic view of a portion B of fig. 1.

Fig. 4 is a schematic view for showing a structure of a bending lower die.

Description of reference numerals: 1. a frame; 2. a work table; 21. a slide rail; 3. a slide plate; 31. a connecting plate; 311. a support bar; 32. a first fixing plate; 33. a second fixing plate; 331. a through hole; 34. a screw; 35. a containing groove; 4. bending the upper die; 41. clamping the strip; 5. bending the lower die; 51. a chute; 52. a first bending groove; 53. a second bending groove; 54. a second magnet; 55. a slot; 551. a groove; 56. inserting a rod; 561. accommodating grooves; 57. a card slot; 6. a telescopic rod; 61. a sleeve; 62. a slide bar; 7. clamping a plate; 8. a protective film; 81. a first magnet; 9. a marble; 91. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a bending machine. Referring to fig. 1 and 2, the bending machine includes a frame 1, a worktable 2 is disposed on the frame 1, a sliding plate 3 is disposed on the frame 1 and above the worktable 2, and a connecting plate 31 is disposed at a position of the sliding plate 3 close to the worktable 2. A first fixing plate 32 is disposed on one side surface of the connecting plate 31, a supporting rod 311 is disposed on the other side surface of the connecting plate 31, a second fixing plate 33 is slidably disposed on the supporting rod 311, a through hole 331 for the supporting rod 311 to pass through is formed in the second fixing plate 33, and the supporting rod 311 is slidably connected to the supporting rod 311 through the through hole 331. A bending upper die 4 is slidably provided between the first fixing plate 32 and the second fixing plate 33. A clamping strip 41 is arranged on the side wall of the bending upper die 4 and close to the first fixing plate 32 and the second fixing plate 33, an accommodating groove 35 is formed on the opposite side surface of the first fixing plate 32 and the second fixing plate 33, and the clamping strip 41 is matched with the accommodating groove 35. The screw rod 34 screwed on the second fixing plate 33 passes through the second fixing plate 33 and is screwed with the connecting plate 31 and the first fixing plate 32. Thereby facilitating the disassembly and assembly of the bending upper die 4.

Referring to fig. 1 and 3, the bending lower die 5 is easily replaced. The length direction of following workstation 2 on the workstation 2 slides and is provided with lower mould 5 of bending, is provided with a plurality of mountings on the workstation 2, and a plurality of mountings set up along workstation 2's length direction at equal intervals, and the mounting is used for will bend lower mould 5 and fix arbitrary position department on workstation 2. To facilitate fixing of the bending lower die 5. The mounting is including setting up telescopic link 6 on workstation 2, and telescopic link 6 is kept away from the one end rotation of workstation 2 and is provided with cardboard 7, is provided with draw-in groove 57 on the lower mould 5 of bending, and draw-in groove 57 and cardboard 7 cooperate. Wherein, in order to reduce the wearing and tearing of cardboard 7, the cardboard 7 is kept away from the one end of telescopic link 6 and is set up to the arc.

Referring to fig. 3, the lower bending die 5 can be adapted to different thicknesses to improve the practicability. The telescopic rod 6 comprises a sleeve 61 arranged on the workbench 2, a sliding rod 62 is connected with the inner thread of the sleeve 61, and the clamping plate 7 is rotatably arranged at the position, far away from the bottom of the sleeve 61, of the rod part of the sliding rod 62.

Referring to fig. 3 and 4, in order to further facilitate replacement of the bending lower die 5. A first bending groove 52 is formed in one side surface of the lower bending die 5, and a second bending groove 53 is formed in the side surface of the lower bending die 5 adjacent to the side surface where the first bending groove 52 is formed. The lower mould 5 of bending is kept away from all seted up spout 51 on the side of first groove 52 and the second groove 53 of bending, and the cross section of spout 51 is T shape, is provided with the slide rail 21 of T shape along the length direction of workstation 2 on the workstation 2, and spout 51 and slide rail 21 mutually support. So that a single bending lower die 5 can be matched with two bending modes without using a new bending lower die 5.

Referring to fig. 4, in order to protect the processed plate material from being scratched, the quality of the plate material is improved. The protection film 8 for protecting the plate material is clamped and disassembled on the lower bending die 5, and the protection film 8 is arranged along the length direction of the lower bending die 5. To facilitate replacement of the protective film 8. The protective film 8 is provided with a first magnet 81, the two end faces of the bending lower die 5 are provided with a second magnet 54, and the first magnet 81 and the second magnet 54 are attracted with each other. Generally, the lower bending die 5 is made of ferrous material, so the first magnet 81 can be attracted to the bending die without providing the second magnet 54 to the bending die.

Referring to fig. 3 and 4, in order to facilitate adaptation to different lengths of sheet material, for improved practicality. An insertion rod 56 is arranged on one end face of the lower bending die 5, a slot 55 is arranged on the other end face, and the insertion rod 56 of the lower bending die 5 is matched with the slot 55 of the other lower bending die 5. So that splicing can be performed to adapt to boards of different lengths.

Referring to fig. 3 and 4, the bending lower die 5 is attached to or detached from the upper die. Holding tank 561 has been seted up to the lateral wall of inserted bar 56, is provided with spring 91 in the holding tank 561, and the one end of spring 91 sets up in the bottom of holding tank 561, and the other end is connected with marble 9. A groove 551 is formed in the bending lower die 5 and the side wall of the slot 55, and the marble 9 is matched with the groove 551. So that the marble 9 can be clamped with the groove 551 to fix the bent lower die 5 spliced by the fixing column. And the diameter of the marble 9 is larger than the caliber of the accommodating groove 561. So that the ball 9 cannot completely protrude out of the receiving groove 561 to be easily separated from the groove 551.

The implementation principle of the bending machine in the embodiment of the application is as follows: when the lower bending die 5 is disassembled, the clamping plate 7 is firstly rotated, the clamping plate 7 is far away from the clamping groove 57 of the lower bending die 5, and then the lower bending die 5 is pulled out from one end of the slide rail 21. When the bending lower die 5 is installed, the upper slide rail 21 is installed on the bending lower die 5 from one end of the slide rail 21, then the bending lower die 5 is moved to a proper position, and then the clamping plate 7 is rotated to clamp the clamping plate 7 into the clamping groove 57. When the position of the clamping plate 7 and the position of the clamping groove 57 are at the same height, the length of the telescopic rod 6 can be adjusted by rotating the sliding rod 62, so that the clamping plate 7 and the clamping groove 57 are equal in height. The bending lower dies 5 are joined together by inserting the insertion rod 56 of one bending lower die 5 into the insertion groove 55 of the other bending lower die 5, and when the insertion rod 56 is completely inserted into the insertion groove 55, the balls 9 engage with the grooves 551 to fix the two bending lower dies 5 together. Before the plate is bent, the first magnet 81 and the second magnet 54 are attracted, and the protective film 8 is arranged on the lower bending die 5 to protect the plate and the lower bending die 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bending machine, includes frame (1), be provided with workstation (2) on frame (1), the position department that just is located workstation (2) top on frame (1) is provided with mould (4) on bending, its characterized in that: the bending die is characterized in that a bending lower die (5) is arranged on the workbench (2) in a sliding mode along the length direction of the workbench (2), a plurality of fixing pieces used for fixing the bending lower die (5) are arranged on the workbench (2), and the fixing pieces are arranged at equal intervals along the length direction of the workbench (2).

2. Machine according to claim 1, characterized in that: the fixing piece comprises a telescopic rod (6) arranged on the workbench (2), a clamping plate (7) is rotatably arranged at one end, far away from the workbench (2), of the telescopic rod (6), a clamping groove (57) is formed in the bending lower die (5), and the clamping groove (57) is matched with the clamping plate (7).

3. Machine according to claim 2, characterized in that: the bending die is characterized in that a first bending groove (52) is formed in one side face of the bending lower die (5), a second bending groove (53) is formed in the side face, adjacent to the side face where the first bending groove (52) is formed, of the bending lower die (5), a sliding groove (51) is formed in the side face, away from the first bending groove (52) and the second bending groove (53), of the bending lower die (5), a sliding rail (21) is arranged on the workbench (2), and the sliding groove (51) is matched with the sliding rail (21).

4. Machine according to claim 2, characterized in that: the telescopic rod (6) comprises a sleeve (61) arranged on the workbench (2), a sliding rod (62) is connected to the inner thread of the sleeve (61), and the clamping plate (7) is arranged at the rod part of the sliding rod (62) and far away from the bottom of the sleeve (61).

5. Machine according to claim 1, characterized in that: the bending lower die (5) is detachably provided with a protective film (8) used for protecting the plate, and the protective film (8) is arranged along the length direction of the bending lower die (5).

6. A bending machine according to claim 5, wherein: the protective film (8) is provided with a first magnet (81), the two end faces of the bending lower die (5) are provided with second magnets (54), and the first magnet (81) and the second magnets (54) attract each other.

7. Machine according to claim 1, characterized in that: an inserting rod (56) is arranged on one end face of the bending lower die (5), a slot (55) is formed in the other end face of the bending lower die, and the inserting rod (56) of the bending lower die (5) is matched with the slot (55) of the other bending lower die (5).

8. A bending machine according to claim 7, wherein: the side wall of the insert rod (56) is provided with an accommodating groove (561), a spring (91) is arranged in the accommodating groove (561), one end of the spring (91) is arranged at the bottom of the accommodating groove (561), the other end of the spring is connected with a marble (9), a groove (551) is formed in the bending lower die (5) and the side wall of the slot (55), the marble (9) is matched with the groove (551), and the diameter of the marble (9) is larger than the caliber of the accommodating groove (561).