CN211564119U

CN211564119U - Bending machine with adjustable bending angle

Info

Publication number: CN211564119U
Application number: CN201922449414.3U
Authority: CN
Inventors: 刘金和; 刘士孝
Original assignee: Tianjin Jinlongji Machinery Manufacturing Co ltd
Current assignee: Tianjin Jinlongji Machinery Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a bender with adjustable angle of bending, including the platform of bending, the last fixed surface of the platform of bending is connected with U type frame, the last fixed surface of U type frame is connected with the pneumatic cylinder, the output of pneumatic cylinder passes the upper wall and the fixedly connected with sword of U type frame, it has seted up logical groove to bend the bench, the last fixed surface that leads to the groove is connected with the fixed block, trapezoidal spout has been seted up on the fixed block, the mould of bending is through first trapezoidal slider and trapezoidal spout sliding connection, electric putter's shell passes lateral wall and the fixed connection of L template in the lateral wall of L template, electric putter's output fixedly connected with push pedal, this device can give the release with the panel that bends automatically, do not need the staff to manually go to take out panel, the panel ejection of compact is orderly, all fall from the swash plate, make things convenient for panel to collect, save time.

Description

Bending machine with adjustable bending angle

Technical Field

The utility model relates to a bender specifically is a bender with adjustable angle of bending.

Background

The bending machine is a machine capable of bending a thin plate, is important equipment for bending and forming a workpiece in the sheet metal industry, and is used for pressing a steel plate into parts in various shapes according to process requirements.

When bending panel such as steel sheet in present mill, need manually to take off the steel sheet that has bent from the bender, then put and collect the frame again, this process is manual operation, and mechanization and automation level are low, and manual operation is slower moreover to make the efficiency of bending lower, for this reason the utility model provides a bend angle adjustable's bender solves above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bender with adjustable angle of bending to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bender with adjustable angle of bending, including the platform of bending, the last fixed surface of platform of bending is connected with U type frame, the last fixed surface of U type frame is connected with the pneumatic cylinder, the output of pneumatic cylinder passes the upper wall and the fixedly connected with sword of bending of U type frame, the bench of bending has seted up logical groove, the last fixed surface that leads to the groove is connected with the fixed block, trapezoidal spout has been seted up on the fixed block, the mould of bending is through first trapezoidal slider and trapezoidal spout sliding connection, first trapezoidal slider fixed connection is at the lower surface of the mould of bending, the trailing flank fixedly connected with L template of platform of bending, electric putter's shell passes the lateral wall and the fixed connection of L template in the lateral wall of L template, electric putter's output fixedly connected with push pedal, the platform leading flank of bending is connected with stop gear.

As a further aspect of the present invention: the equal fixedly connected with support column in four corners department of the lower surface of platform bends.

As a further aspect of the present invention: the front side face of the bending table is fixedly connected with an inclined plate, the side edge of the upper surface of the inclined plate is fixedly connected with a baffle, and the inclined plate is obliquely arranged.

As a further aspect of the present invention: stop gear includes trapezoidal slider of second, slide and arm-tie, the trapezoidal slider of leading flank fixedly connected with second of platform of bending, slide and the trapezoidal slider sliding connection of second, the side fixedly connected with arm-tie of slide, the trailing flank fixedly connected with limiting plate of fixed block.

As a further aspect of the present invention: the positioning mechanism comprises strip-shaped sliding grooves, clamping plates, a screw rod, thread blocks and a handle, one end of the screw rod is rotatably connected to the inner side face of the bending table, the other end of the screw rod penetrates through the side wall of the bending table and the fixedly connected handle, opposite threads are distributed on the screw rod in a centrosymmetric mode, the thread blocks are in threaded connection on the opposite threads of the screw rod, the two thread blocks are symmetrical to each other, the two strip-shaped sliding grooves are formed in the upper wall of the bending table, the thread blocks penetrate through the strip-shaped sliding grooves and the fixedly connected clamping plates, and the thread blocks.

As a further aspect of the present invention: the upper surface of the bending die is flush with the upper surface of the bending platform, and the bending knife is opposite to a die groove of the bending die.

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

1. the utility model discloses well roll-off mould of bending alright with change it, change different moulds of bending and can be with the different degrees of curvature of panel department of bending, this device can give the release automatically with the panel that has bent simultaneously, does not need the staff to manually go to take out panel, and the panel ejection of compact is orderly, all falls from the swash plate, conveniently collects save time to panel.

2. The utility model discloses well logical positioning mechanism crosses in order to carry out the centre to panel and bend, to the panel of the same size of a batch, the panel that follows only need directly put two splint in, alright with just bending in the centre directly to it, conveniently carries out the centre to panel and bends.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure diagram of the middle fixing block and the trapezoidal sliding groove of the present invention.

Fig. 3 is the structure diagram of the middle bending die and the first trapezoidal slider.

Fig. 4 is a schematic sectional view of the bending table of the present invention.

As shown in the figure: 1. a bending table; 2. a support pillar; 3. a U-shaped frame; 4. a hydraulic cylinder; 5. bending a knife; 6. bending the die; 7. a first trapezoidal slider; 8. a fixed block; 9. a trapezoidal chute; 10. a limiting plate; 11. a sloping plate; 12. a baffle plate; 13. an L-shaped plate; 14. an electric push rod; 15. pushing the plate; 16. a second trapezoidal slider; 17. a slide plate; 18. pulling a plate; 19. a strip-shaped chute; 20. a splint; 21. a screw; 22. a thread block; 23. a handle; 24. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a bending machine with adjustable bending angle includes a bending table 1, a U-shaped frame 3 is fixedly connected to an upper surface of the bending table 1, a hydraulic cylinder 4 is fixedly connected to an upper surface of the U-shaped frame 3, an output end of the hydraulic cylinder 4 passes through an upper wall of the U-shaped frame 3 and is fixedly connected to a bending knife 5, a through groove 24 is formed on the bending table 1, a fixed block 8 is fixedly connected to an upper surface of the through groove 24, a trapezoidal chute 9 is formed on the fixed block 8, a bending die 6 is slidably connected to the trapezoidal chute 9 through a first trapezoidal slider 7, the first trapezoidal slider 7 is fixedly connected to a lower surface of the bending die 6, an upper surface of the bending die 6 is flush with the upper surface of the bending table 1, the bending knife 5 faces a die groove of the bending die 6, an L-shaped plate 13 is fixedly connected to a rear side surface of the bending table 1, a housing of an electric push rod, the output end of the electric push rod 14 is fixedly connected with a push plate 15, the front side surface of the bending table 1 is connected with a limiting mechanism, the front side surface of the bending table 1 is fixedly connected with an inclined plate 11, the side edge of the upper surface of the inclined plate 11 is fixedly connected with a baffle 12, the inclined plate 11 is obliquely arranged, the four corners of the lower surface of the bending table 1 are fixedly connected with supporting columns 2, and a positioning mechanism is arranged inside the bending table 1; when in use, firstly, a plate to be bent is placed on the bending table 1, the hydraulic cylinder 4 is started to enable the bending knife 5 to be placed downwards, the plate is pressed into the bending die 6 to be bent, after the bending is finished, the hydraulic cylinder 4 drives the bending knife 5 to ascend, then the electric push rod 14 is started to enable the push plate 15 to push the plate to fall onto the inclined plate 11, the plate falls into a collection frame (not shown in the figure) along the inclined plate 11, the baffle plate 12 can prevent the plate from flying out, then the electric push rod 14 retracts, a new plate is placed on the bending table 1 again, the circular operation is carried out, the bending die 6 can be replaced by sliding out, the plate can be taken out at different bending degrees by replacing different bending dies 6, meanwhile, the device can automatically push out the bent plate without manual removal of the plate by a worker, the plate can be discharged orderly and fall into the collection frame from the inclined plate 11, the convenience is collected panel, save time, improves mechanization and automation.

The limiting mechanism comprises a second trapezoidal slider 16, a sliding plate 17 and a pulling plate 18, the front side surface of the bending table 1 is fixedly connected with the second trapezoidal slider 16, the sliding plate 17 is in sliding connection with the second trapezoidal slider 16, the side surface of the sliding plate 17 is fixedly connected with the pulling plate 18, and the rear side surface of the fixing block 8 is fixedly connected with a limiting plate 10; after sliding first trapezoidal slider 7 in trapezoidal spout 9 for first trapezoidal slider 7 contacts with limiting plate 10, slides slide 17 through arm-tie 18, makes slide 17 cover the front end opening that leads to groove 24, has carried on spacingly to the front end of first trapezoidal slider 7 simultaneously, prevents to bend the in-process mould 6 and takes place to remove bending.

The positioning mechanism comprises a strip-shaped sliding groove 19, a clamping plate 20, a screw rod 21, thread blocks 22 and a handle 23, one end of the screw rod 21 is rotatably connected to the inner side surface of the bending table 1, the other end of the screw rod 21 penetrates through the side wall of the bending table 1 and is fixedly connected with the handle 23, opposite threads are symmetrically distributed on the screw rod 21 in the center, the thread blocks 22 are in threaded connection with the opposite threads of the screw rod 21, the two thread blocks 22 are mutually symmetrical, the upper wall of the bending table 1 is provided with the two strip-shaped sliding grooves 19, the thread blocks 22 penetrate through the strip-shaped sliding grooves 19 and are fixedly connected with the clamping plate 20, and the; put bending platform 1 with panel on, rotate handle 23 for two splint 20 are close to each other and all slightly contact with the side of panel, alright bend in the centre to panel this moment, and to the panel of same batch equidimension, the following panel only need directly put into two splint 20, alright bend in the centre to it directly, conveniently bend in the centre to panel.

ANT-26 and supporting power and circuit are adopted to electric putter 14's model in this scheme, and ROB63 and supporting power and circuit are adopted to pneumatic cylinder 4 models, and electric putter and pneumatic cylinder's power supply interface passes through the switch and connects power supply system, realizes the rotation control of motor, involves that circuit and electronic components and module are prior art, and the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to software and method yet.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A bending machine with adjustable bending angle comprises a bending table (1) and is characterized in that the upper surface of the bending table (1) is fixedly connected with a U-shaped frame (3), the upper surface of the U-shaped frame (3) is fixedly connected with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) penetrates through the upper wall of the U-shaped frame (3) and is fixedly connected with a bending knife (5), a through groove (24) is formed in the bending table (1), the upper surface of the through groove (24) is fixedly connected with a fixed block (8), a trapezoidal sliding groove (9) is formed in the fixed block (8), a bending die (6) is slidably connected with the trapezoidal sliding groove (9) through a first trapezoidal sliding block (7), the first trapezoidal sliding block (7) is fixedly connected to the lower surface of the bending die (6), the rear side surface of the bending table (1) is fixedly connected with an L-shaped plate (13), a shell of an electric push rod (14) penetrates through the side wall of the L-shaped plate (, the output end of the electric push rod (14) is fixedly connected with a push plate (15), the front side surface of the bending platform (1) is connected with a limiting mechanism, and a positioning mechanism is arranged inside the bending platform (1).

2. Bending machine with adjustable bending angle according to claim 1, characterized in that the four corners of the lower surface of the bending table (1) are fixedly connected with supporting columns (2).

3. The bending machine with adjustable bending angle according to claim 1, characterized in that an inclined plate (11) is fixedly connected to the front side of the bending table (1), a baffle (12) is fixedly connected to the side edge of the upper surface of the inclined plate (11), and the inclined plate (11) is obliquely arranged.

4. The bending machine with the adjustable bending angle according to claim 1, wherein the limiting mechanism comprises a second trapezoidal slider (16), a sliding plate (17) and a pulling plate (18), the front side surface of the bending table (1) is fixedly connected with the second trapezoidal slider (16), the sliding plate (17) is slidably connected with the second trapezoidal slider (16), the side surface of the sliding plate (17) is fixedly connected with the pulling plate (18), and the rear side surface of the fixed block (8) is fixedly connected with the limiting plate (10).

5. The bending machine with the adjustable bending angle according to claim 1, wherein the positioning mechanism comprises a strip-shaped sliding groove (19), a clamping plate (20), a screw rod (21), a thread block (22) and a handle (23), one end of the screw rod (21) is rotatably connected to the inner side face of the bending table (1), the other end of the screw rod (21) penetrates through the side wall of the bending table (1) and is fixedly connected with the handle (23), opposite threads are symmetrically distributed on the screw rod (21) in the center, the thread block (22) is in threaded connection with the opposite threads of the screw rod (21), the two thread blocks (22) are mutually symmetrical, the two strip-shaped sliding grooves (19) are formed in the upper wall of the bending table (1), the thread block (22) penetrates through the strip-shaped sliding groove (19) and is fixedly connected with the clamping plate (20), and the thread block (22) is in sliding connection.

6. Bending machine with adjustable bending angle according to claim 1, characterized in that the upper surface of the bending die (6) is flush with the upper surface of the bending table (1), and the bending knife (5) is opposite to the die cavity of the bending die (6).