CN211386397U

CN211386397U - Steel plate bending machine

Info

Publication number: CN211386397U
Application number: CN201922339089.5U
Authority: CN
Inventors: 徐向全; 周林祥; 吴肖妮
Original assignee: Qingdao Lude Electric Co ltd
Current assignee: Qingdao Lude Electric Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-01
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a steel plate bending machine, which belongs to the field of steel plate bending equipment and comprises a door-shaped frame, wherein a horizontal workbench is fixedly arranged on the frame, one side of the frame, which is positioned on the workbench, is provided with a limiting mechanism, and the two sides of the workbench and one end, which is close to the limiting mechanism, of the frame are provided with automatic discharging mechanisms; automatic discharging mechanism includes that vertical sliding connects in the support frame of workstation both sides, and the support frame level sets up, slides jointly on the support frame and is connected with a push pedal, and the push pedal supports tightly and top and workstation flush with the tip of workstation, and support frame bottom both sides are provided with the pneumatic cylinder, and the cylinder body of pneumatic cylinder sets firmly on the lateral wall of workstation, and the tailpiece of the piston rod portion fixed connection of pneumatic cylinder is in the top of support frame, is connected with the drive assembly that the top of drive push pedal edge support frame slided on the support frame, the utility model discloses have replace traditional staff manual take out the steel sheet, to staff labour saving and time saving's effect.

Description

Steel plate bending machine

Technical Field

The utility model belongs to the technical field of the steel sheet equipment of bending and specifically relates to a steel sheet bender is related to.

Background

A bending machine is a machine capable of bending a thin plate by placing a steel plate on a table and then bending it by a bending mechanism.

In the prior art, a referenced chinese patent with an authority publication number of CN205701951U discloses a steel plate bending machine, which includes a frame, an upper bending die and a lower bending die set, where the lower bending die set includes at least two connected lower dies, the lower dies are both rotatably connected to the frame, and the frame is slidably connected with a limiting member for clamping the lower dies. And the lower dies are integrally formed, and the bending grooves are formed in the lower dies. The utility model provides a can realize the demand of bending of a plurality of different shapes, improve a steel sheet bender of changing mould efficiency.

The utility model discloses in exist following not enough: after the steel sheet is bent and is accomplished, generally need hand the steel sheet to take out the steel sheet, because the steel sheet is heavier, the mode of directly taking out like this wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel sheet bender is provided with automatic discharging mechanism on the workstation, and automatic discharging mechanism can replace traditional staff to take out the steel sheet by hand on steel sheet propelling movement to the workstation after the completion of bending, can reach labour saving and time saving's effect to the staff.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a steel plate bending machine comprises a door-shaped frame, wherein a horizontal workbench is fixedly arranged on the frame, a limiting mechanism is arranged on one side of the frame, which is positioned on the workbench, and automatic discharging mechanisms are arranged on two sides of the frame, and one end of the frame, which is positioned on two sides of the workbench and is close to the limiting mechanism; automatic discharging mechanism includes that vertical sliding connects in the support frame of workstation both sides, and the support frame level sets up, slides jointly on the support frame and is connected with a push pedal, and the push pedal supports tightly and top and workstation flush with the tip of workstation, and support frame bottom both sides are provided with the pneumatic cylinder, and the cylinder body of pneumatic cylinder sets firmly on the lateral wall of workstation, and the tailpiece of the piston rod portion fixed connection of pneumatic cylinder is in the top of support frame, is connected with the drive assembly that the top of drive push pedal edge support frame slided on the support frame.

Through adopting above-mentioned scheme, bend and accomplish the back, the piston rod extension of pneumatic cylinder promotes the piston rod extension of pneumatic cylinder, promotes the support frame upward movement to the surface of push pedal protrusion workstation, and drive assembly drive push pedal slides along the side of support frame, and the steel sheet on the push pedal will be released to the workstation, replaces traditional manual work to take out the steel sheet, labour saving and time saving.

The utility model discloses further set up to: and a limiting cylinder is fixedly arranged on the side wall of the workbench, and a piston rod of the hydraulic cylinder penetrates through the limiting cylinder.

Through adopting above-mentioned scheme, when the piston rod of pneumatic cylinder extended, spacing section of thick bamboo played the guide effect to the piston rod of pneumatic cylinder, made the in-process of support frame vertical motion more stable.

The utility model discloses further set up to: the drive assembly comprises a bidirectional reciprocating lead screw which is rotatably connected in the support frame, one end of the bidirectional reciprocating lead screw is rotatably connected on the support frame, the other end of the bidirectional reciprocating lead screw is fixedly provided with a drive motor, the drive motor is fixedly connected on the support frame, the two ends of the push plate are fixedly provided with slide blocks, and the slide blocks are in threaded connection on the bidirectional reciprocating lead screw.

By adopting the scheme, the driving motor rotates to drive the baffle plate to slide along the axial direction of the bidirectional reciprocating screw rod, and the baffle plate pushes out the steel plate at the top of the workbench.

The utility model discloses further set up to: one side of the push plate close to the workbench is hinged to the sliding block, the other end of the push plate is a free end, the bottom of the sliding block, which is located at the free end of the push plate, is provided with a groove, and a driving piece used for driving the push plate to upwards turn around a hinged point of the push plate and the sliding block is arranged in the groove.

Through adopting above-mentioned scheme, on the promotion steel sheet, driving piece drive push pedal upwards overturns to the slope around its pin joint with the frame, and the push pedal can promote the steel sheet on to the workstation, and when the steel sheet is longer, the push pedal slope can make the push pedal that is located the push pedal top move on to the workstation to the push pedal of being convenient for is released the steel sheet to the workstation.

The utility model discloses further set up to: the driving piece is arranged as an air cylinder, the cylinder body of the air cylinder is hinged in the sliding block, and the end part of the piston rod of the air cylinder is hinged at the bottom of the push plate.

Through adopting above-mentioned scheme, the piston rod extension of cylinder can promote the push pedal around its pin joint upset with the slider, is convenient for with steel sheet propelling movement to the workstation on.

The utility model discloses further set up to: the limiting mechanism comprises a limiting plate connected to one end of the workbench in a sliding mode.

By adopting the scheme, the limiting plate limits the end part of the steel plate, and the end part of the steel plate is abutted against the limiting plate when the steel plate is bent, so that the bending position of the steel plate can be accurately controlled.

The utility model discloses further set up to: the lateral wall of workstation rotates and is connected with the screw rod, and limiting plate threaded connection sets firmly the guide bar of the axial parallel arrangement of length direction and screw rod on the screw rod, and the limiting plate slides and connects on the guide bar.

Through adopting above-mentioned scheme, rotate the screw rod, the axial level that drives the limiting plate along the screw rod slides, can adjust the distance of limiting plate to the workstation, can bend the different positions of steel sheet.

The utility model discloses further set up to: the top of workstation rotates and is connected with a plurality of balls, and the surface setting of ball protrusion workstation.

Through adopting above-mentioned scheme, the ball can reduce the workstation to the friction of steel sheet, reduces the workstation to the wearing and tearing of steel sheet, and the steel sheet of being convenient for slides on the workstation.

To sum up, the utility model discloses following beneficial effect has:

1. the support frame is connected with the workbench through vertical sliding, the support frame is horizontally arranged, a push plate is connected with the support frame through common sliding, the push plate is abutted against the end part of the workbench, the top of the push plate is flush with the workbench, hydraulic cylinders are arranged on two sides of the bottom of the support frame, cylinder bodies of the hydraulic cylinders are fixedly arranged on the side wall of the workbench, the end parts of piston rods of the hydraulic cylinders are fixedly connected to the top of the support frame, a driving assembly for driving the push plate to slide along the top of the support frame is connected onto the support frame, after bending is completed, piston rods of the hydraulic cylinders extend, the support frame is pushed to move upwards to the surface of the push plate protruding out of the workbench, the driving assembly drives the push plate to slide along;

2. the side, close to the workbench, of the push plate is hinged with the sliding block, the other end of the push plate is a free end, a groove is formed in the bottom, located at the free end of the push plate, of the sliding block, a driving piece for driving the push plate to upwards overturn around a hinged point of the push plate and the sliding block is arranged in the groove, the steel plate is pushed to the steel plate, the driving piece drives the push plate to upwards overturn around the hinged point of the push plate and the rack to incline, the push plate can push the steel plate to the workbench, when the steel plate is long, the push plate can move to the workbench due to the inclination of the push plate;

3. the screw rod is connected with the lateral wall through at the workstation in a rotating way, limiting plate threaded connection is on the screw rod, sets firmly the guide bar of the axial parallel arrangement of length direction and screw rod on the workstation, and the limiting plate slides and connects on the guide bar, rotates the screw rod, and the drive limiting plate slides along the axial level of screw rod, can adjust the distance of limiting plate to the workstation, can bend the different positions of steel sheet.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is a schematic structural view of a workbench and an automatic discharging mechanism;

FIG. 4 is a cross-sectional view of the slider and screw to highlight the slider;

fig. 5 is a sectional view for highlighting the cylinder.

In the figure, 1, a frame; 11. a work table; 111. a ball bearing; 2. a limiting mechanism; 21. a limiting plate; 22. a screw; 23. a guide bar; 3. an automatic discharging mechanism; 31. a support frame; 32. pushing the plate; 321. a slider; 322. a groove; 323. a drive member; 3231. a cylinder; 33. a hydraulic cylinder; 331. a limiting cylinder; 34. a drive assembly; 341. a bidirectional reciprocating screw; 342. the motor is driven.

Detailed Description

A steel plate bending machine is shown in figures 1 and 2 and comprises a door-shaped frame 1, wherein a horizontal workbench 11 is fixedly arranged on the frame 1, a limiting mechanism 2 is arranged on one side of the frame 1, which is positioned on the workbench 11, and automatic discharging mechanisms 3 are arranged on two sides of the frame 1, which are positioned on the workbench 11, and one end of the frame 1, which is close to the limiting mechanism 2; limiting mechanism 2 carries on spacingly to the tip of steel sheet, and to the steel sheet completion back of bending, automatic discharging mechanism 3 releases the steel sheet, replaces traditional manual work to release the steel sheet from workstation 11.

Referring to fig. 2, limiting mechanism 2 is including sliding the limiting plate 21 who connects in workstation 11 one end, and limiting plate 21 carries on spacingly to the tip of steel sheet, during bending, makes the tip and the limiting plate 21 butt of steel sheet to can accurately control the position of bending of steel sheet. The lateral wall of workstation 11 rotates and is connected with screw rod 22, and limiting plate 21 threaded connection is on screw rod 22, sets firmly the guide bar 23 of the axial parallel arrangement of length direction and screw rod 22 on the workstation 11, and limiting plate 21 slides and connects on guide bar 23, rotates screw rod 22, and drive limiting plate 21 slides along screw rod 22's axial level, can adjust limiting plate 21 to workstation 11's distance, can bend the different positions of steel sheet.

Referring to fig. 3 and 4, the automatic discharging mechanism 3 includes a support frame 31 vertically connected to two sides of the workbench 11 in a sliding manner, the support frame 31 is horizontally arranged, a push plate 32 is connected to the support frame 31 in a sliding manner, the push plate 32 abuts against the end of the workbench 11, the top of the push plate is flush with the workbench 11, two sides of the bottom of the support frame 31 are provided with hydraulic cylinders 33, the cylinder bodies of the hydraulic cylinders 33 are fixedly arranged on the side walls of the workbench 11, the end parts of the piston rods of the hydraulic cylinders 33 are fixedly connected to the top of the support frame 31, and the support frame 31 is connected with a driving assembly 34 for driving the; after bending, the piston rod of pneumatic cylinder 33 extends, and the piston rod extension of promotion pneumatic cylinder 33 promotes support frame 31 upward movement to the surface that push pedal 32 salient workstation 11, and drive assembly 34 drive push pedal 32 slides along the side of support frame 31, and push pedal 32 releases the steel sheet on the workstation 11, replaces traditional manual work to take out the steel sheet, labour saving and time saving. The side wall of the workbench 11 is fixedly provided with a limiting cylinder 331 (see fig. 5), a piston rod of the hydraulic cylinder 33 passes through the limiting cylinder 331, and when the piston rod of the hydraulic cylinder 33 extends, the limiting cylinder 331 guides the piston rod of the hydraulic cylinder 33, so that the supporting frame 31 is more stable in the vertical movement process. The driving assembly 34 comprises a bidirectional reciprocating screw 341 rotatably connected in the support frame 31, one end of the bidirectional reciprocating screw 341 is rotatably connected on the support frame 31, the other end is fixedly provided with a driving motor 342, the driving motor 342 is fixedly connected on the support frame 31, two ends of the push plate 32 are fixedly provided with sliding blocks 321, and the sliding blocks 321 are in threaded connection with the bidirectional reciprocating screw 341; the driving motor 342 rotates to drive the baffle plate to slide along the axial direction of the bidirectional reciprocating screw 341, and the baffle plate pushes out the steel plate on the top of the workbench 11.

Referring to fig. 3 and 5, one side of the push plate 32 close to the workbench 11 is hinged to a slide block 321, the other end is a free end, a groove 322 is formed in the bottom of the slide block 321 at the free end of the push plate 32, and a driving member 323 for driving the push plate 32 to turn upwards around the hinged point of the push plate 32 and the slide block 321 is arranged in the groove 322; on promoting the steel sheet, driving piece 323 drive push pedal 32 upwards overturns to the slope around its pin joint with frame 1, and push pedal 32 can promote the steel sheet to workstation 11, and when the steel sheet is longer, push pedal 32 slope can make the push pedal 32 that is located the push pedal 32 top move to workstation 11 to be convenient for push pedal 32 and release the steel sheet to workstation 11. The driving piece 323 is provided with an air cylinder 3231, the cylinder body of the air cylinder 3231 is hinged in the sliding block 321, and the end part of the piston rod of the air cylinder 3231 is hinged at the bottom of the push plate 32; the piston rod of the cylinder 3231 extends to push the push plate 32 to turn around the hinge point between the push plate and the slide block 321, so as to push the steel plate to the working table 11.

Referring back to fig. 1, a plurality of balls 111 are rotatably connected to the top of the table 11, and the balls 111 are protruded from the surface of the table 11; the balls 111 can reduce the friction of the workbench 11 to the steel plate, reduce the abrasion of the workbench 11 to the steel plate, and facilitate the sliding of the steel plate on the workbench 11.

The use principle is as follows: when the steel plate is bent, the limiting plate 21 is adjusted to a proper position, when the steel plate is installed, the steel plate is abutted against the limiting plate 21, and after the bending is finished; the piston rod of the hydraulic cylinder 33 extends to push the support frame 31 to move upwards until the push plate 32 is higher than the top of the workbench 11, meanwhile, the piston rod of the cylinder 3231 extends to push the push plate 32 to turn upwards around the hinged point of the push plate 32 and the support frame 31, the driving motor 342 works to drive the push plate 32 to slide along the axial direction of the screw rod 22, and the push plate 32 pushes the steel plate out of the workbench 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel sheet bender, includes frame (1) of door type, sets firmly horizontally workstation (11) in frame (1), and one side that frame (1) is located workstation (11) is provided with stop gear (2), its characterized in that:

the automatic discharging mechanism (3) is arranged at one end of the rack (1), which is positioned at two sides of the workbench (11) and close to the limiting mechanism (2);

automatic discharging mechanism (3) including vertical sliding connection in support frame (31) of workstation (11) both sides, support frame (31) level sets up, common sliding connection is connected with a push pedal (32) on support frame (31), push pedal (32) support tightly and top and workstation (11) flush with the tip of workstation (11), support frame (31) bottom both sides are provided with pneumatic cylinder (33), the cylinder body of pneumatic cylinder (33) sets firmly on the lateral wall of workstation (11), the top in support frame (31) is connected with the tip fixed connection of piston rod of pneumatic cylinder (33), be connected with drive assembly (34) that drive push pedal (32) slided along the top of support frame (31) on support frame (31).

2. Steel plate bending machine according to claim 1, characterized in that: the side wall of the workbench (11) is fixedly provided with a limiting cylinder (331), and a piston rod of the hydraulic cylinder (33) penetrates through the limiting cylinder (331).

3. Steel plate bending machine according to claim 1, characterized in that: the drive assembly (34) comprises a bidirectional reciprocating lead screw (341) rotatably connected in the support frame (31), one end of the bidirectional reciprocating lead screw (341) is rotatably connected on the support frame (31), the other end of the bidirectional reciprocating lead screw is fixedly provided with a drive motor (342), the drive motor (342) is fixedly connected on the support frame (31), two ends of the push plate (32) are fixedly provided with slide blocks (321), and the slide blocks (321) are in threaded connection on the bidirectional reciprocating lead screw (341).

4. Steel plate bending machine according to claim 3, characterized in that: one side of the push plate (32) close to the workbench (11) is hinged to the sliding block (321), the other end of the push plate is a free end, the bottom of the sliding block (321) at the free end of the push plate (32) is provided with a groove (322), and a driving piece (323) used for driving the push plate (32) to upwards turn around a hinged point of the push plate and the sliding block (321) is arranged in the groove (322).

5. Steel plate bending machine according to claim 4, characterized in that: the driving piece (323) is provided with an air cylinder (3231), a cylinder body of the air cylinder (3231) is hinged in the sliding block (321), and the end part of a piston rod of the air cylinder (3231) is hinged at the bottom of the push plate (32).

6. Steel plate bending machine according to claim 1, characterized in that: the limiting mechanism (2) comprises a limiting plate (21) which is connected to one end of the workbench (11) in a sliding mode.

7. Steel plate bending machine according to claim 6, characterized in that: the lateral wall of workstation (11) rotates and is connected with screw rod (22), and limiting plate (21) threaded connection sets firmly guide bar (23) that the axial parallel who has length direction and screw rod (22) on workstation (11) on screw rod (22), and limiting plate (21) slide and connect on guide bar (23).

8. Steel plate bending machine according to claim 1, characterized in that: the top of workstation (11) rotates and is connected with a plurality of balls (111), and ball (111) protrusion workstation (11) surface sets up.