CN218340731U

CN218340731U - Bending machine with adjustable bending radius

Info

Publication number: CN218340731U
Application number: CN202222890603.6U
Authority: CN
Inventors: 王�琦
Original assignee: Qingdao Yinghan Metal Products Co ltd
Current assignee: Qingdao Yinghan Metal Products Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-20
Anticipated expiration: 2032-11-01

Abstract

The utility model provides an adjustable bend radius's bender. The bending machine comprises a workbench, a pressing device and an adjusting device, wherein the pressing device and the adjusting device are used for pressing plates, a placing device used for limiting the plates is arranged at the top of the workbench, the pressing device is fixedly connected to one side of the workbench, and the pressing device is close to the bottom of the workbench and is movably connected with the adjusting device used for adjusting the bending radius. The utility model provides an adjustable radius of bending's bender is through the adjusting device who sets up, rotate solid fixed ring, gu fixed ring is rotating the bending ring on the three-bladed board through the connecting rod drive, after selecting the bending ring of suitable size, the solid fixed ring of stall to fix solid fixed ring, because be provided with the different bending ring of three external diameter between the three-bladed board, make the device can bend out multiple radial aluminum plate as required, to a certain extent, the flexibility of the device has been improved.

Description

Bending machine with adjustable bending radius

Technical Field

The utility model relates to a bender field especially relates to an adjustable bend radius's bender.

Background

A bending machine is a machine capable of bending a thin plate.

The aluminum plate is a rectangular plate rolled and processed by an aluminum ingot and is divided into a pure aluminum plate, an alloy aluminum plate, a thin aluminum plate, a medium-thickness aluminum plate and a pattern aluminum plate. In aluminum plate's production and processing process, need bend aluminum plate sometimes because of the needs of production, current bender is when bending aluminum plate, generally place aluminum plate one end on the fixed column, then, let aluminum plate buckle along the fixed column through applied external force, at this moment, the radius of aluminum plate arc department after buckling is the radius of the fixed column that uses promptly, though accessible fixed column of current bender buckles aluminum plate, however, a bender can only bend out a radial aluminum plate, when using, there is certain limitation.

Therefore, there is a need to provide a bending machine with adjustable bending radius to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an adjustable radius of bending's bender.

The utility model provides an adjustable radius of bending's bender includes: the device comprises a workbench, a pressing device and an adjusting device, wherein the pressing device is used for pressing a plate, the top of the workbench is provided with a placing device used for limiting the plate, one side of the workbench is fixedly connected with the pressing device, and the adjusting device used for adjusting the bending radius is movably connected to the position, close to the bottom, of the pressing device;

adjusting device includes connecting rod, three-bladed disk and is used for the ring of bending, fixed connection is two on the connecting rod three-bladed disk, equal fixedly connected with branch between two three tip of three-bladed disk, the equal fixed cover of three branch is established the ring of bending, the external diameter of three ring of bending is all inequality, and solid fixed ring inboard is worn to locate by connecting rod one end, and connecting rod and solid fixed ring fixed connection evenly set up three regulating groove that is used for spacing solid fixed ring on the solid fixed ring lateral wall.

Preferably, press device is including fixed frame, support, screw thread frame and driving plate, the equal fixed connection in fixed frame both sides the support, support lateral wall fixed connection are in the workstation surface, through bearing swing joint on the fixed frame outside is located to screw thread frame, screw thread frame one end the driving plate, two hydraulic stems of driving plate bottom fixedly connected with, the flexible end fixedly connected with board of bending of hydraulic stem.

Preferably, the connecting rod passes through bearing swing joint in two supports, and the one end that solid fixed ring was installed to the connecting rod locates two support outsides.

Preferably, the support lateral wall fixedly connected with fixes the arc board, and fixed arc inboard wall and solid fixed ring surface are laminated mutually, and threaded connection has the bolt on the fixed arc board, and bolt one end threaded connection is in the adjustment tank inner wall.

Preferably, both ends of the inner side of the fixing frame are fixedly connected with limiting rods, and the limiting rods penetrate through the through holes formed in the transmission plate.

Preferably, the placing device comprises a first electric telescopic cylinder, a movable plate and a limiting frame, the first electric telescopic rod is provided with a plurality of, the bottom of the first electric telescopic cylinder is fixedly connected in a groove formed in the top of the workbench, the telescopic end of the first electric telescopic cylinder is fixedly connected with the movable plate, two sides of the movable plate are respectively provided with the limiting frame, the bottom of the limiting frame is fixedly connected to the top of the workbench, two guide rods are fixedly connected to the limiting frame, the guide rods penetrate through holes formed in the movable plate, and the bottom of each guide rod is fixedly connected to the top of the workbench.

Preferably, the workbench is fixedly connected with a fixing frame, the inner wall of the fixing frame is fixedly connected with a second electric telescopic cylinder, and the telescopic end of the second electric telescopic cylinder is fixedly connected with a pressing plate.

Compared with the prior art, the utility model provides an adjustable radius of bending's bender has following beneficial effect:

through the adjusting device who sets up, rotate solid fixed ring, gu fixed ring drives the bending ring on the trilobe through the connecting rod and rotates, after selecting the bending ring of suitable size, the solid fixed ring of stall to fix solid fixed ring, because be provided with the different bending ring of three external diameter between the trilobe, make the device can bend out multiple radial aluminum plate as required, to a certain extent, improved the device's flexibility.

Drawings

Fig. 1 is a schematic structural view of a bending machine with adjustable bending radius according to the present invention;

FIG. 2 is a schematic view of the adjustment device shown in FIG. 1;

FIG. 3 is a schematic structural diagram of the pressing device shown in FIG. 1;

FIG. 4 is a schematic view of the structure shown at A in FIG. 3;

fig. 5 is a schematic view of another angle shown in fig. 1.

Reference numbers in the figures: 1. a work table; 2. a connecting rod; 3. a three-leaf plate; 4. bending the ring; 5. a fixing ring; 6. an adjustment groove; 7. a support; 8. a fixing frame; 9. a threaded rack; 10. a drive plate; 11. a hydraulic lever; 12. bending a plate; 13. fixing the arc plate; 14. a limiting rod; 15. a first electric telescopic cylinder; 16. moving the plate; 17. a limiting frame; 18. a guide rod; 19. a fixed mount; 20. a second electric telescopic cylinder; 21. and (7) pressing a plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a bending machine with adjustable bending radius according to the present invention; FIG. 2 is a schematic view of the adjustment device shown in FIG. 1; FIG. 3 is a schematic structural diagram of the pressing device shown in FIG. 1; FIG. 4 is a schematic view of the structure shown at A in FIG. 3; fig. 5 is a schematic view of another angle shown in fig. 1. The method comprises the following steps: the workbench 1, a pressing device for pressing the plate and an adjusting device.

In the specific implementation process, as shown in fig. 1 and fig. 2, 1 top of workstation is provided with the placer that is used for spacing panel, 1 one side fixed connection press device of workstation, swing joint is used for adjusting the radial adjusting device of bending on the position that press device closes on the bottom, adjusting device includes connecting rod 2, three acanthus leaf 3 and the ring 4 that bends that is used for bending, two acanthus leaf 3 of fixed connection on connecting rod 2, equal fixedly connected with branch between 3 three tip of two acanthus leaf, bend ring 4 is established to equal fixed cover of three branch, the external diameter of three ring 4 is all inequality, 2 one end of connecting rod is worn to locate solid fixed ring 5 inboardly, connecting rod 2 and solid fixed ring 5 fixed connection, gu evenly set up three adjustment tank 6 that are used for spacing solid fixed ring 5 on the 5 lateral wall, through the adjusting device who sets up, gu fixed ring 5 rotates, gu fixed ring 5 is driving the ring 4 that bends on the acanthus leaf 3 to rotate through connecting rod 2, after selecting the ring 4 of suitable size, gu fixed ring 5 stops to rotate solid fixed ring 5, and fix solid fixed ring 5 because be provided with the ring 4 that three acanthus leaf between 3, make the device can be according to the various required degree of this aluminum plate on the needs, the flexibility of this device has improved.

Referring to fig. 3, press device is including fixed frame 8, support 7, screw thread frame 9 and driving plate 10, the equal fixed connection support 7 in fixed frame 8 both sides, 1 surface of support 7 lateral wall fixed connection in workstation, connecting rod 2 passes through bearing swing joint in two supports 7, and the one end that solid fixed ring 5 was installed to connecting rod 2 locates two support 7 outsides, through bearing swing joint screw thread frame 9 on the fixed frame 8, the fixed frame 8 outside is located to screw thread frame 9 one end, threaded connection driving plate 10 on the screw thread frame 9, the equal fixedly connected with gag lever post 14 in both ends of fixed frame 8 inboard, gag lever post 14 wears to locate in the through-hole that driving plate 10 was seted up, two hydraulic stems 11 of fixedly connected with in driving plate 10 bottom, the flexible end fixedly connected with board 12 of bending of hydraulic stem 11.

Referring to fig. 4, the side wall of the bracket 7 is fixedly connected with a fixed arc plate 13, the inner wall of the fixed arc plate 13 is attached to the outer surface of the fixed ring 5, the fixed arc plate 13 is connected with a bolt in a threaded manner, and one end of the bolt is connected with the inner wall of the adjusting groove 6 in a threaded manner.

Referring to fig. 5, the placing device includes a first electric telescopic cylinder 15, a movable plate 16 and a limiting frame 17, the first electric telescopic cylinder is provided with a plurality of parts, the bottom of the first electric telescopic cylinder 15 is fixedly connected in a groove formed in the top of the workbench 1, the movable plate 16 is fixedly connected with the telescopic end of the first electric telescopic cylinder 15, the limiting frame 17 is arranged on both sides of the movable plate 16, the bottom of the limiting frame 17 is fixedly connected to the top of the workbench 1, two guide rods 18 are fixedly connected to the limiting frame 17, the guide rods 18 are arranged in through holes formed in the movable plate 16 in a penetrating manner, the bottoms of the guide rods 18 are fixedly connected to the top of the workbench 1, and the placing device is arranged, so that the position of the movable plate 16 can be adjusted according to the specification of the selected bending ring 4.

Referring to fig. 5, a fixing frame 19 is fixedly connected to the workbench 1, a second electric telescopic cylinder 20 is fixedly connected to the inner wall of the fixing frame 19, a pressing plate 21 is fixedly connected to the telescopic end of the second electric telescopic cylinder 20, and one end of an aluminum plate is fixed by the pressing plate 21, so that the aluminum plate can be bent conveniently.

The utility model provides a theory of operation as follows: when aluminum plates with different radiuses need to be bent, an operator can rotate the upper bolt of the fixed arc plate 13, one end of the bolt is enabled to rotate out of the adjusting groove 6, then the fixed ring 5 is rotated, the fixed ring 5 drives the bending ring 4 on the three-blade 3 to rotate through the connecting rod 2, after the bending ring 4 with a proper size is selected, the fixed ring 5 is stopped to rotate, the bolt is rotated reversely, fixing work of the fixed ring 5 is completed, then, the first electric telescopic cylinder 15 is started, the top end of the movable plate 16 and the highest point of the selected bending ring 4 are located on the same plane, the threaded rack 9 is rotated again, the threaded rack 9 drives the bending plate 12 to move in the horizontal direction, then, the operator places the aluminum plates on the movable plate 16, one end of each aluminum plate is located on the bending ring 4, then, the second electric telescopic cylinder 20 is started, the aluminum plates are pressed through the pressing plate 21, the hydraulic rod 11 is started again, and the aluminum plates are pressed downwards through the bending plates 12, and accordingly work of the aluminum plates is completed.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The bending machine with the adjustable bending radius is characterized by comprising a workbench (1), a pressing device and an adjusting device, wherein the pressing device is used for pressing a plate, the top of the workbench (1) is provided with a placing device used for limiting the plate, one side of the workbench (1) is fixedly connected with the pressing device, and the adjusting device used for adjusting the bending radius is movably connected to the position, close to the bottom, of the pressing device;

adjusting device includes connecting rod (2), three-bladed plate (3) and is used for the ring of bending (4) of bending, fixed connection is two on connecting rod (2) three-bladed plate (3), equal fixedly connected with branch between two three-bladed plate (3) three tip, and the equal fixed cover of three branch is established ring of bending (4), the external diameter of three ring of bending (4) is all inequality, and solid fixed ring (5) inboard is worn to locate by connecting rod (2) one end, and connecting rod (2) and solid fixed ring (5) fixed connection evenly offer three adjustment tank (6) that are used for spacing solid fixed ring (5) on solid fixed ring (5) lateral wall.

2. The bending machine with the adjustable bending radius according to claim 1, wherein the pressing device comprises a fixed frame (8), a support (7), a threaded frame (9) and a transmission plate (10), the two sides of the fixed frame (8) are fixedly connected with the support (7), the side wall of the support (7) is fixedly connected to the outer surface of the workbench (1), the fixed frame (8) is movably connected with the threaded frame (9) through a bearing, one end of the threaded frame (9) is arranged on the outer side of the fixed frame (8), the threaded frame (9) is connected with the transmission plate (10) through a thread, the bottom of the transmission plate (10) is fixedly connected with two hydraulic rods (11), and the telescopic end of each hydraulic rod (11) is fixedly connected with a bending plate (12).

3. Bending machine with adjustable bending radius according to claim 2, wherein the connecting rod (2) is movably connected to the two supports (7) through bearings, and the end of the connecting rod (2) where the fixing ring (5) is mounted is arranged outside the two supports (7).

4. The bending radius-adjustable bending machine according to claim 2, wherein a fixed arc plate (13) is fixedly connected to the side wall of the support (7), the inner wall of the fixed arc plate (13) is attached to the outer surface of the fixed ring (5), a bolt is connected to the fixed arc plate (13) through a thread, and one end of the bolt is connected to the inner wall of the adjusting groove (6) through a thread.

5. The bending machine with the adjustable bending radius according to claim 2, wherein a limiting rod (14) is fixedly connected to both ends of the inner side of the fixing frame (8), and the limiting rod (14) is arranged in a through hole formed in the transmission plate (10) in a penetrating manner.

6. The bending radius-adjustable bending machine according to claim 1, wherein the placing device comprises a first electric telescopic cylinder (15), a moving plate (16) and a limiting frame (17), the first electric telescopic cylinder is provided with a plurality of electric telescopic rods, the bottom of the first electric telescopic cylinder (15) is fixedly connected in a groove formed in the top of the workbench (1), the telescopic end of the first electric telescopic cylinder (15) is fixedly connected with the moving plate (16), the limiting frame (17) is arranged on two sides of the moving plate (16), the bottom of the limiting frame (17) is fixedly connected to the top of the workbench (1), two guide rods (18) are fixedly connected to the limiting frame (17), the guide rods (18) penetrate through holes formed in the moving plate (16), and the bottom of each guide rod (18) is fixedly connected to the top of the workbench (1).

7. The bending radius-adjustable bending machine according to claim 1, wherein a fixed frame (19) is fixedly connected to the workbench (1), a second electric telescopic cylinder (20) is fixedly connected to the inner wall of the fixed frame (19), and a pressing plate (21) is fixedly connected to the telescopic end of the second electric telescopic cylinder (20).