CN217223077U

CN217223077U - Convenient to use's hydraulic bending machine

Info

Publication number: CN217223077U
Application number: CN202220269682.6U
Authority: CN
Inventors: 刘洋
Original assignee: Qingdao Longyangtong Environmental Protection Equipment Co ltd
Current assignee: Qingdao Longyangtong Environmental Protection Equipment Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-19
Anticipated expiration: 2032-02-10

Abstract

The utility model provides an easy-to-use hydraulic bending machine, comprising a bending frame, a ceiling frame is fixed on one side of the upper surface of the bending frame, and hydraulic cylinders are fixed on both sides of the upper surface of the ceiling frame , the bottom output shafts of the two hydraulic cylinders both extend to the bottom of the ceiling frame, and the lower surfaces of the bottom output shafts of the two hydraulic cylinders are threadedly connected with a push-down bending knife, and the push-down bending knife Both sides of the upper surface of the upper surface are threadedly connected with a first limit sliding rod. The easy-to-use hydraulic bending machine provided by the utility model cannot clamp the bending material during the angle-bending process of the bending material, so the bending material is easy to be stuck in the inside of the two molds when the lower pressing bending knife rises. , In this product, when the lower bending knife is raised and reset, the elastic lower pressing plate is elastically raised by the return spring to elastically reset the bending material, so as to prevent the bending material from being stuck inside the two molds and cannot be reset.

Description

Convenient to use's hydraulic bending machine

Technical Field

The utility model relates to a hydraulic bending machine field especially relates to a convenient to use's hydraulic bending machine.

Background

The hydraulic bending machine comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, the cover plate covers the top of the recess, the coil is electrified through a wire during use, and the attraction force is generated on the pressing plate after the coil is electrified, so that the clamping of a thin plate between the pressing plate and the base is realized.

However, some bending machines of the existing hydraulic bending machine need to replace a die when the bending angle is adjusted in the process of bending the bending material, the time and cost are wasted by replacing the die, and the bending material is easily clamped in the die in the process of bending the bending material at an included angle.

Therefore, it is necessary to provide a hydraulic bending machine with convenient use to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a convenient to use's hydraulic bending machine solves some benders of current hydraulic bending machine when the in-process of bending to the bending material is adjusted the angle of bending and need change the mould, and changes the mould and waste time consumption cost, carries out the problem of the easy block of the in-process of bending the material of bending of contained angle at the inside of mould at the bending material.

In order to solve the technical problem, the utility model provides a pair of: the utility model provides a convenient to use's hydraulic bending machine, includes the bending frame, one side of the upper surface of bending frame is fixed with the ceiling frame, the both sides of the upper surface of ceiling frame all are fixed with the pneumatic cylinder, two the bottom output shaft of pneumatic cylinder all extends to the below of ceiling frame, two the lower surface threaded connection of the bottom output shaft of pneumatic cylinder has down the bending sword, the equal threaded connection in upper surface both sides of bending sword has first spacing slide bar, two down be sliding connection between first spacing slide bar and the ceiling frame.

Preferably, the both sides of the upper surface of bending frame all are fixed with the mounting bracket, two the upper surface of mounting bracket is fixed with first mould, the both sides of first mould all are fixed with the spacing slide bar of second, and the quantity of the spacing slide bar of second of the both sides of first mould is two.

Preferably, every two equal slidable mounting in outside of the spacing slide bar of second has the grip block, the inside threaded connection of grip block has the threaded rod, and rotates between the lower surface of threaded rod and the first mould through the bearing and be connected.

Preferably, two the second mould is installed to the upper surface of mounting bracket and the one side that is located first mould, two there is crank threaded post one side of mounting bracket all through threaded connection, and one side of two crank threaded posts all is connected through rotating between bearing and the second mould.

Preferably, an elastic lower pressing plate is slidably mounted in the middle of the upper surface of the bending frame, limiting supporting plates are fixed to two sides of the elastic lower pressing plate, limiting sliding grooves are formed in two sides of the bending frame, and the inner sizes of the limiting sliding grooves are matched with the inner sizes of the limiting supporting plates.

Preferably, the four corners of the elastic lower pressing plate are provided with third limiting slide bars, the outer portions of the third limiting slide bars are sleeved with return springs below the elastic lower pressing plate, the third limiting slide bars are fixedly connected with the bending frame, and the elastic lower pressing plate is in sliding connection with the third limiting slide bars.

Compared with the prior art, the utility model provides a pair of convenient to use's hydraulic bending machine has following beneficial effect:

the material to be bent is placed above the first die and the second die, the front and rear positions of the second die are adjusted, and the bending angle of the bent material can be adjusted by adjusting the front and rear positions of the second die by rotating the crank threaded column;

and the material that bends carries out the contained angle in-process that bends and can not carry out the centre gripping to the material that bends to the bending, so bend the material card easily in the inside of two moulds when pushing down the sword that bends and rising when reseing, the elasticity holding down plate carries out elasticity through reset spring and rises and carries out elasticity reset to the material that bends in this product, avoids the material block that bends can not reset in the inside of two moulds.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a hydraulic bending machine convenient to use according to the present invention;

FIG. 2 is an enlarged view of the structure at A shown in FIG. 1;

fig. 3 is a schematic diagram of the structure of the elastic pressing plate shown in fig. 1.

In the figure: 1. a bending frame; 2. a ceiling frame; 3. a hydraulic cylinder; 4. pressing down the bending knife; 5. a first limit slide bar; 6. a mounting frame; 7. a first mold; 8. a clamping plate; 9. a second limit slide bar; 10. a threaded rod; 11. a second mold; 12. a crank threaded post; 13. an elastic lower pressing plate; 14. a limiting support plate; 15. a limiting chute; 16. a third limit slide bar; 17. a return spring.

Detailed Description

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

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a hydraulic bending machine with convenient use according to the present invention; FIG. 2 is an enlarged view of the structure at A shown in FIG. 1; fig. 3 is the schematic diagram of the structure of the elastic downward-pressing plate shown in fig. 1, and a hydraulic bending machine convenient to use is provided, which comprises a bending frame 1, one side of the upper surface of the bending frame 1 is fixed with a ceiling frame 2, two sides of the upper surface of the ceiling frame 2 are both fixed with hydraulic cylinders 3, bottom output shafts of the two hydraulic cylinders 3 all extend to the lower part of the ceiling frame 2, lower surface threads of the bottom output shafts of the two hydraulic cylinders 3 are connected with downward-pressing bending knives 4, the upper surface two sides of the downward-pressing bending knives 4 are both connected with first limit sliding rods 5 in a threaded manner, and the two first limit sliding rods 5 are connected with the ceiling frame 2 in a sliding manner.

The two sides of the upper surface of the bending frame 1 are both fixed with mounting frames 6, the upper surfaces of the two mounting frames 6 are fixed with first molds 7, the two sides of each first mold 7 are both fixed with second limit slide bars 9, the number of the second limit slide bars 9 on the two sides of each first mold 7 is two, and the clamping plate 8 performs limit sliding on the threaded rods 10 through the second limit slide bars 9 in the height adjusting process.

Every two second limiting slide bars 9 are externally provided with a clamping plate 8 in a sliding manner, the inner threads of the clamping plate 8 are connected with a threaded rod 10, and the lower surface of the threaded rod 10 is rotatably connected with the first die 7 through a bearing.

The upper surface of two mounting brackets 6 and the one side that is located first mould 7 install second mould 11, and there is crank screw thread post 12 one side of two mounting brackets 6 all through threaded connection, and one side of two crank screw thread posts 12 all rotates between bearing and the second mould 11 to be connected, can adjust the front and back position of second mould 11 through rotating crank screw thread post 12, conveniently adjusts the bend angle of the material of bending.

The middle position slidable mounting of the upper surface of the bending frame 1 has an elastic pressing plate 13, and the two sides of the elastic pressing plate 13 are both fixed with a limiting support plate 14, the two sides of the bending frame 1 are both provided with limiting sliding grooves 15, the internal size of the limiting sliding grooves 15 is matched with the internal size of the limiting support plate 14, when the bending knife 4 is pressed downwards to be reset, the elastic pressing plate 13 elastically ascends through a reset spring 17 to elastically reset a bending material, and the phenomenon that the bending material is clamped in the two dies cannot be reset is avoided.

The four corners of elasticity holding down plate 13 all install third limit slide bar 16, and the outside of third limit slide bar 16 just is located the below cover of elasticity holding down plate 13 and is equipped with reset spring 17, and fixed connection between third limit slide bar 16 and the bending frame 1, and be sliding connection between elasticity holding down plate 13 and the third limit slide bar 16, elasticity holding down plate 13 can carry out spacing slip through third limit slide bar 16 in the in-process of being pushed down by push down bending sword 4 in the in-process of bending, the in-process that elasticity holding down plate 13 elasticity rises is through can carrying out spacing slip to it through third limit slide bar 16 in the same way.

The hydraulic bending machine with convenient use provided by the utility model has the following working principle;

the material to be bent is placed above the first die 7 and the second die 11 to adjust the front and back positions of the second die 11, the front and back positions of the second die 11 are adjusted by rotating the crank threaded post 12 to adjust the bending angle of the bent material, after the angle adjustment is completed, the clamping plate 8 is adjusted downwards by rotating the threaded rod 10 to clamp the bent material at a fixed position, the hydraulic cylinder 3 is started to drive the lower bending knife 4 to press down the bent material to be matched with the first die 7 and the second die 11 to bend the bent material, and the bent material cannot be clamped in the included angle bending process, so the bent material is easily clamped in the two dies when the lower bending knife 4 rises, and the elastic lower pressing plate 13 elastically rises by the reset spring 17 to elastically reset the bent material when the lower bending knife 4 rises and resets in the product, the bending material is prevented from being clamped in the two dies and not being reset.

the material to be bent is placed above the first die 7 and the second die 11, the front and rear positions of the second die 11 are adjusted, and the bending angle of the bent material can be adjusted by adjusting the front and rear positions of the second die 11 by rotating the crank threaded column 12;

and the material that bends can not carry out the centre gripping to the material that bends to the bending material carries out the contained angle in-process of bending, so bend the material card easily in the inside of two moulds when pushing down bending sword 4 and rising when reseing, elasticity holding down plate 13 carries out elasticity through reset spring 17 and rises and carries out elasticity reset to the material of bending when pushing down bending sword 4 in this product, avoids the material block of bending to reset in the inside of two moulds.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An easy-to-use hydraulic bending machine, comprising a bending frame (1), characterized in that a ceiling frame (2) is fixed on one side of the upper surface of the bending frame (1), and the ceiling frame is Both sides of the upper surface of (2) are fixed with hydraulic cylinders (3). 3) The lower surface of the output shaft at the bottom end is threadedly connected with a downward pressing bending knife (4), and both sides of the upper surface of the downward pressing bending knife (4) are threadedly connected with a first limit sliding rod (5) , the two first limit sliding rods (5) and the ceiling frame (2) are slidingly connected.

2. An easy-to-use hydraulic bending machine according to claim 1, characterized in that, both sides of the upper surface of the bending frame (1) are fixed with mounting frames (6), and two said A first mold (7) is fixed on the upper surface of the mounting frame (6), second limit slide bars (9) are fixed on both sides of the first mold (7), and two sides of the first mold (7) are fixed. The number of the second limit slide bars (9) on the side is two.

3. An easy-to-use hydraulic bending machine according to claim 2, characterized in that a clamping plate (8) is slidably installed on the outside of every two of the second limit slide bars (9), A threaded rod (10) is threadedly connected inside the clamping plate (8), and the lower surface of the threaded rod (10) is rotatably connected with the first mold (7) through a bearing.

4. An easy-to-use hydraulic bending machine according to claim 3, characterized in that a second mounting bracket (6) is installed on the upper surfaces of the two mounting brackets (6) and located on one side of the first mold (7). The mold (11), one side of the two mounting brackets (6) is connected with a rocker threaded column (12) through a thread, and one side of the two rocker threaded columns (12) is connected to the second mold (12) through a bearing. 11) Rotate connection between.

5. An easy-to-use hydraulic bending machine according to claim 4, characterized in that an elastic lower pressing plate (13) is slidably installed in the middle position of the upper surface of the bending frame (1), and the elastic lowering Limiting support plates (14) are fixed on both sides of the pressing plate (13), limit chute (15) is provided on both sides of the bending frame (1), and the inner size of the limit chute (15) is the same as that of the limit chute (15). The inner dimensions of the limiting support plate (14) are adapted to each other.

6. An easy-to-use hydraulic bending machine according to claim 5, characterized in that a third limit slide bar (16) is installed on all four corners of the elastic lower pressing plate (13), and the third limit A return spring (17) is sleeved on the outside of the position sliding rod (16) and located below the elastic lower pressing plate (13), and the third position sliding rod (16) is fixedly connected with the bending frame (1), and There is a sliding connection between the elastic lower pressing plate (13) and the third limit sliding rod (16).