CN219360295U

CN219360295U - Plate arc edge bending machine

Info

Publication number: CN219360295U
Application number: CN202320312249.0U
Authority: CN
Inventors: 于来涛; 张福友; 万周斌
Original assignee: Weifang Guanlai Electric Co ltd
Current assignee: Weifang Guanlai Electric Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-18
Anticipated expiration: 2033-02-24

Abstract

The utility model provides a plate arc edge bending machine, which relates to the technical field of plate bending and comprises a workbench, wherein the middle part of the upper end of the workbench is fixedly connected with a supporting end frame, the middle part of the supporting end frame is provided with a middle mounting groove, two sides of the middle part of the middle mounting groove are fixedly connected with limiting side plates, and a bidirectional hydraulic cylinder is clamped between the two limiting side plates. According to the utility model, the middle part of the PS plate is aligned to the middle part of the clamping side plate when the PS plate is used, the PS plate is kept horizontal by mounting the support on the surface of the end plate, then the bidirectional hydraulic cylinder is started to shrink, two sides of the PS plate are extruded through the planes on the surfaces of the two clamping side plates, so that the positions of the PS plate are fixed, and the PS plate is in a horizontal and straight state, so that the PS plate is kept stable, and can be relatively stable when being bent, so that the error caused by bending is reduced, and the qualification rate of the plate production is increased.

Description

Plate arc edge bending machine

Technical Field

The utility model relates to the technical field of plate bending, in particular to a plate arc edge bending machine.

Background

The PS plate is a plate obtained by foaming and plasticity of polystyrene serving as a main raw material, and the PS plate is extruded, molded and cooled. The PS board can be colored freely, odorless, tasteless and nontoxic, does not cause fungus growth, has the advantages of rigidity, insulation, good printability and the like, and is mainly used in the industries of packaging, container equipment, daily decoration, common electrical appliances, buildings and the like.

In the prior art, as disclosed in chinese patent CN217435010U, a plate arc edge bending machine comprises a base, the base on the symmetry be provided with two sets of lower moulds and the last mould of taking the cambered surface, lower mould, last mould on be provided with the intrados, the extrados of adaptation plate arc surface respectively, all fixedly on every lower mould of group is provided with the cylinder support of a set of gate-type structure, the cylinder support on fixedly be provided with the cylinder, the piston rod of cylinder and the up end fixed connection of last mould. But when placing the panel, it does not have clamping equipment to carry out the centre gripping to lead to at the in-process of bending, the panel appears the slope easily, makes radian and the position that bend out appear the deviation, thereby has reduced the production qualification rate, leads to using extremely inconveniently.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a plate is placed, clamping equipment is not used for clamping the plate, so that the plate is easy to incline in the bending process, the bending radian and the bending position deviate, the production qualification rate is reduced, and the use is inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a panel arc limit bending machine, includes the workstation, the middle part fixedly connected with support end frame of workstation upper end, the middle part of support end frame has been seted up and has been installed the middle groove, the equal fixedly connected with restriction curb plate in middle part both sides in installation, two the joint is provided with two-way pneumatic cylinder between the restriction curb plate, the upper end of support end frame is provided with the installation end plate, four bights of installation end plate all are provided with fixing bolt, through fixing bolt fixed connection between installation end plate and the support end frame, the well logical groove has all been seted up in the middle part of installation end plate both sides, the both sides of installation end plate all are provided with the centre gripping curb plate, the installation side opening has been seted up to the middle part below of centre gripping curb plate one side, the installation side opening is fixed with the output joint of two-way pneumatic cylinder, the middle part below and the well logical groove slip joint of centre gripping curb plate.

Preferably, the middle part of the workbench is provided with a transmission middle groove, and both sides of the upper end of the workbench are provided with lower die holders.

Preferably, the middle part fixedly connected with transmission end piece of die holder lower extreme, the screw thread end groove has been seted up to the lower extreme of transmission end piece, groove sliding connection in transmission end piece and the transmission, the inside rotation in groove is connected with the transmission lead screw in the transmission, transmission lead screw and screw thread end groove threaded connection.

Preferably, one end of the transmission screw is fixedly connected with a rotating handle, and the rotating handle is positioned at the outer side of the workbench.

Preferably, two sides of the lower die holder are fixedly connected with side mounting plates, and an end mounting plate is fixedly connected between the upper ends of the two adjacent side mounting plates.

Preferably, two ends are provided with the middle part both sides of board and are all fixedly connected with the pneumatic cylinder of bending, two the top of die holder is provided with the upper die base, the output of pneumatic cylinder of bending passes the end and establishes the upper end fixed connection of board and upper die base.

Preferably, both sides of workstation upper end are all fixedly connected with spacing slide bar, the lower extreme and the spacing slide bar sliding connection of side dress board.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the middle part of the PS plate is aligned to the middle part of the clamping side plate when the PS plate is used, the PS plate is kept horizontal through the support of the surface of the mounting end plate, then the bidirectional hydraulic cylinder is started to shrink, and the two sides of the PS plate are extruded through the planes of the surfaces of the two clamping side plates, so that the positions of the PS plate are fixed and are in a horizontal and straight state, and the PS plate is kept stable.

2. According to the utility model, through the arrangement of the transmission screw, the rotating handle can be rotated according to PS plates which do not pass through the size when the PS plates are used, the two lower die holders can be driven to move towards the direction of the mounting end plate together through the threaded connection of the transmission screw and the threaded bottom groove, so that PS plates with different sizes can be bent conveniently, and through the connection of the side mounting plate and the lower die holder, the side mounting plate and the lower die holder can be moved together when the lower die holder is moved, so that the upper die holder and the lower die holder can be moved together, the plates can be bent conveniently, and through the arrangement of the limiting slide bars, the lower ends of the side mounting plates are supported, so that the force required for rotating the rotating handle is reduced, and the PS plates are convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a plate arc edge bending machine according to the present utility model;

FIG. 2 is a schematic side view of a plate arc edge bender according to the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of a plate arc edge bender according to the present utility model;

fig. 4 is a schematic diagram showing an enlarged structure of the area a in fig. 3 of the plate arc edge bending machine according to the present utility model.

Legend description: 1. a work table; 2. a lower die holder; 3. an upper die holder; 4. a side plate; 5. an end plate; 6. a bending hydraulic cylinder; 7. a limit slide bar; 8. a transmission middle groove; 9. installing an end plate; 10. clamping the side plates; 11. rotating the handle; 12. a transmission screw; 13. installing side holes; 14. a transmission bottom block; 15. a thread bottom groove; 16. a support end frame; 17. a mounting middle groove; 18. limiting the side plates; 19. a bidirectional hydraulic cylinder; 20. a middle through groove; 21. and (5) fixing bolts.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-4, the utility model provides a plate arc edge bending machine, which comprises a workbench 1, wherein the middle part of the upper end of the workbench 1 is fixedly connected with a supporting end frame 16, the middle part of the supporting end frame 16 is provided with a middle installation groove 17, both sides of the middle part of the middle installation groove 17 are fixedly connected with limiting side plates 18, a bidirectional hydraulic cylinder 19 is clamped between the two limiting side plates 18, the upper end of the supporting end frame 16 is provided with an installation end plate 9, four corners of the installation end plate 9 are respectively provided with a fixing bolt 21, the installation end plate 9 is fixedly connected with the supporting end frame 16 through the fixing bolts 21, the middle parts of both sides of the installation end plate 9 are respectively provided with a middle through groove 20, both sides of the installation end plate 9 are respectively provided with a clamping side plate 10, the middle lower part of one side of the clamping side plate 10 is provided with a side installation hole 13, the installation side hole 13 is clamped and fixed with the output end of the bidirectional hydraulic cylinder 19, and the middle lower part of the clamping side plate 10 is clamped with the middle through groove 20 in a sliding manner.

The specific setting and effect of this embodiment are specifically described below, through the setting of centre gripping curb plate 10, be used for when using, aim at the middle part of centre gripping curb plate 10 with the middle part of PS panel, through the support on installation end plate 9 surface, make PS panel keep the level, then start the shrink with two-way pneumatic cylinder 19, through the plane on two centre gripping curb plate 10 surfaces, extrude the both sides of PS panel, make its position fixed, and make it be in the horizontal straight state, thereby make it keep stable, make it when being bent, can be comparatively stable, thereby reduce the error that the bending produced, with this qualification rate that increases panel production, through the setting of fixing bolt 21, can conveniently dismantle two-way pneumatic cylinder 19, thereby the change maintenance to two-way pneumatic cylinder 19 is convenient for use.

In embodiment 2, as shown in fig. 1-4, a transmission middle groove 8 is formed in the middle of a workbench 1, lower die holders 2 are respectively arranged on two sides of the upper end of the workbench 1, a transmission bottom block 14 is fixedly connected to the middle of the lower end of each lower die holder 2, a threaded bottom groove 15 is formed in the lower end of each transmission bottom block 14, the transmission bottom block 14 is in sliding connection with the transmission middle groove 8, a transmission lead screw 12 is rotatably connected to the inside of the transmission middle groove 8, the transmission lead screw 12 is in threaded connection with the threaded bottom groove 15, one end of the transmission lead screw 12 is fixedly connected with a rotary handle 11, the rotary handle 11 is located on the outer side of the workbench 1, two side mounting plates 4 are respectively fixedly connected to two sides of each lower die holder 2, end mounting plates 5 are respectively fixedly connected between the upper ends of two adjacent side mounting plates 4, upper die holders 3 are respectively fixedly connected to two sides of the middle of each lower end mounting plate 5, an upper die holder 3 are respectively arranged above each lower die holder 2, an output end of each bending hydraulic cylinder 6 is fixedly connected to the upper end of each upper die holder 3, two side plates 7 are respectively fixedly connected to the upper ends of each upper die holder 3, two side plates 7 are respectively connected to the lower die holders 2 in a sliding mode, and two side plates are respectively connected to the lower die holders 2 in a sliding mode of sliding mode, and two side plates are respectively connected to the lower die holders 2 in a sliding mode.

The effect that its whole embodiment reaches is, through the setting of drive lead screw 12 for when using, can be according to the PS panel that does not pass through the size, rotate and rotate handle 11, through the threaded connection of drive lead screw 12 and screw thread undercut 15, can drive two die holders 2 and remove towards the direction of installation end plate 9 together, thereby can conveniently bend the PS panel of equidimension not, through the connection of curb plate 4 with die holder 2, be used for when removing die holder 2, can make curb plate 4 and die holder 2 remove together, thereby can make die holder 3 and die holder 2 remove together, thereby conveniently bend panel, through the setting of spacing slide bar 7, be used for supporting the lower extreme of curb plate 4, thereby reduce the required power of rotation handle 11, in order to facilitate the use.

Working principle: when the plate is used, the rotary handle 11 is rotated according to the size of the plate, so that the transmission screw 12 is driven to rotate, the two lower die holders 2 are driven to move towards the position of the supporting end frame 16 through the threaded connection of the transmission screw 12 and the threaded bottom groove 15, meanwhile, the lower die holders 2 drive the side plate 4 to move together with the upper die holder 3, then the plate is placed on the installation end plate 9, the middle part of the plate is moved to the middle part of the installation end plate 9, then the bidirectional hydraulic cylinder 19 is started, the bidirectional hydraulic cylinder 19 is contracted, the clamping side plate 10 is driven to move towards the middle part of the installation end plate 9, the plate is extruded and fixed, the bending hydraulic cylinder 6 is extended, the upper die holder 3 is driven to move downwards, and the PS plate is extruded and bent through the upper die holder 3 and the lower die holder 2.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. The utility model provides a panel arc limit bending machine, includes workstation (1), its characterized in that: the middle part fixedly connected with support end frame (16) of workstation (1) upper end, in the middle part of support end frame (16) has been seted up and has been installed groove (17), in the middle part both sides of groove (17) all fixedly connected with restriction curb plate (18) in the installation, two the joint is provided with two-way pneumatic cylinder (19) between restriction curb plate (18), the upper end of support end frame (16) is provided with installation end plate (9), four bight of installation end plate (9) all are provided with fixing bolt (21), through fixing bolt (21) fixed connection between installation end plate (9) and support end frame (16), in logical groove (20) have all been seted up in the middle part of installation end plate (9) both sides, in the middle part below of installation end plate (9) all is provided with centre gripping curb plate (10), installation side opening (13) are fixed with the output joint of two-way pneumatic cylinder (19), in the middle part below of centre gripping curb plate (10) and well joint.

2. A sheet material edge bender as claimed in claim 1, wherein: the middle part of the workbench (1) is provided with a transmission middle groove (8), and two sides of the upper end of the workbench (1) are provided with lower die holders (2).

3. A sheet material edge bender as claimed in claim 2, wherein: the middle part fixedly connected with transmission die holder (2) lower extreme, screw thread kerve (15) have been seted up to the lower extreme of transmission die holder (14), groove (8) sliding connection in transmission die holder (14), the inside rotation in groove (8) is connected with transmission lead screw (12), transmission lead screw (12) and screw thread kerve (15) threaded connection.

4. A sheet material edge bender as claimed in claim 3, wherein: one end of the transmission screw rod (12) is fixedly connected with a rotating handle (11), and the rotating handle (11) is positioned at the outer side of the workbench (1).

5. A sheet material edge bender as claimed in claim 2, wherein: two sides of the lower die holder (2) are fixedly connected with side mounting plates (4), and an end mounting plate (5) is fixedly connected between the upper ends of the adjacent two side mounting plates (4).

6. A sheet material edge bender as claimed in claim 5, wherein: two middle two sides of the end-setting plate (5) are fixedly connected with bending hydraulic cylinders (6), an upper die holder (3) is arranged above the two lower die holders (2), and the output ends of the bending hydraulic cylinders (6) penetrate through the end-setting plate (5) and are fixedly connected with the upper ends of the upper die holders (3).

7. A sheet material edge bender as claimed in claim 5, wherein: both sides of workstation (1) upper end are all fixedly connected with spacing slide bar (7), the lower extreme and the spacing slide bar (7) sliding connection of side board (4).