Bending device for steel production

Abstract

The utility model provides a bending device for steel production. The bending device comprises a workbench, a box plate hinged to the front side of the workbench through hinges, a handle arranged on the front side face of the box plate, a lower die holder arranged at the upper end of the workbench, a connecting plate further arranged at the upper end of the workbench, and an electric push rod arranged at the upper end of the connecting plate. And a sliding groove plate is arranged at the telescopic end of the electric push rod, a pressing die base is arranged in the sliding groove plate in a sliding mode, the pressing die base corresponds to the lower die base in the vertical direction, a first quick dismounting and mounting mechanism used for quickly dismounting and mounting the lower die base is arranged in the workbench, and a second quick dismounting and mounting mechanism used for quickly dismounting and mounting the pressing die base is arranged in the sliding groove plate. According to the bending device for steel production, the lower die base and the pressing die base can be rapidly disassembled and replaced, the die replacement and adjustment time is shortened, the production period is shortened, the overall production efficiency is improved, wider production requirements can be met, and multi-variety and small-batch efficient production is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel production, and particularly relates to a bending device for steel production. Background Art

[0002] Steel is an alloy material mainly composed of iron and carbon, and may also contain other elements such as silicon, manganese, sulfur, phosphorus, etc. It is widely used in many industries such as construction, manufacturing, automobiles, machinery, etc. due to its high strength, corrosion resistance, plasticity and machinability. Steel can obtain the desired properties through different heat treatment and processing methods. The bending device used in steel production is a mechanical device specially used to process flat steel plates into bent parts of the desired shape. This device usually includes a fixed lower die seat and a movable die seat. The lower die seat is used to support the steel, while the die seat applies pressure to bend the steel.

[0003] The lower die base and the die base of the existing bending device for steel production are fixed by bolts. Every time the die needs to be replaced or the bending angle needs to be adjusted, it takes a lot of time to loosen and tighten the bolts, which is not only time-consuming but also labor-intensive. Long-term disassembly and assembly may cause wear of the bolt holes, increase maintenance costs and the frequency of parts replacement. Utility Model Content

[0004] In view of this, the utility model aims to provide a bending device for steel production to address the deficiencies in the prior art. The device can quickly disassemble and replace the lower die base and the die base, reduce the time for die replacement and adjustment, speed up the production cycle, improve the overall production efficiency, and adapt to a wider range of production needs, thereby achieving efficient production of multiple varieties and small batches.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a bending device for steel production, including a workbench, a box plate is hingedly connected to the front side of the workbench by a hinge, a handle is arranged on the front side of the box plate, a lower die seat is placed on the upper end of the workbench, a connecting plate is also arranged on the upper end of the workbench, an electric push rod is arranged on the upper end of the connecting plate, a slide plate is arranged on the telescopic end of the electric push rod, a die seat is slidingly arranged inside the slide plate, the die seat corresponds to the upper and lower positions of the lower die seat, a quick disassembly and assembly mechanism 1 for quick disassembly and assembly of the lower die seat is arranged inside the workbench, a quick disassembly and assembly mechanism 2 for quick disassembly and assembly of the die seat is arranged inside the slide plate, the quick disassembly and assembly mechanism 1 includes two sliding plates corresponding to the left and right positions of the upper end of the workbench, the upper ends of the two sliding plates are provided with locking plates, and the lower die seat The left and right sides are respectively provided with locking grooves, and the two locking plates are respectively plugged into adjacent locking grooves. A two-way screw is rotatably arranged at the upper end of the interior of the workbench, and the two sliding plates are respectively threadedly connected to the left and right corresponding ends of the two-way screw. An electric drive unit for driving the two-way screw to rotate is arranged on the left side of the workbench, and the electric drive unit includes a motor arranged on the left side of the workbench, and the output shaft of the motor is connected to the left end of the two-way screw through a coupling. The second quick-disassembly and assembly mechanism includes a limit baffle sliding inside the slide plate, a frame plate is arranged at the upper end of the slide plate, and two sliding columns are slidably arranged inside the frame plate, and the lower ends of the two sliding columns are connected to the upper end of a limit baffle, and a pull plate is arranged between the other ends of the two sliding columns, and two springs are arranged between the frame plate and the limit baffle, and the two springs are respectively sleeved on the outer arc surfaces of the corresponding sliding columns.

[0006] As a further improvement of the utility model, two support plates are arranged at the lower end of the workbench, and two mounting holes are provided inside the two support plates.

[0007] As a further improvement of the utility model, a control panel is arranged at the left end of the workbench, and the motor and the electric push rod are both electrically connected to the control panel.

[0008] As a further improvement of the utility model, a pair of anti-slip protrusions arranged at equal intervals are respectively provided on the upper and lower sides of the pull plate.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] First, by placing the steel to be bent on the lower die seat, and then controlling the electric push rod to operate, the telescopic end drives the die seat on the slide plate to move downward to cooperate with the lower die seat to achieve the bending of the steel, making the bending efficiency of the steel higher.

[0011] Secondly, by controlling the motor to reverse, the output shaft drives the sliding plates on the bidirectional screw rod to move away from each other, so that the locking plate leaves the locking groove of the lower die seat, then the lower die seat to be replaced is taken away, and the new lower die seat is placed on the upper ends of the two workbenches so that it is located between the two locking plates, and then by controlling the motor to rotate forward, the output shaft drives the sliding plates on the bidirectional screw rod to move towards each other, so that the locking plate is inserted into the locking groove of the lower die seat, so as to realize the rapid replacement of the lower die seat, and the pull plate is pulled to make the limit baffle on the sliding column move upward and leave the interior of the slide plate. At this time, the spring is in a compressed state, and the die seat that needs to be replaced can be slid out of the interior of the slide plate, and the new die seat can be slid into the interior of the slide plate, and then the pull plate is released. At this time, the spring rebounds quickly and drives the limit baffle to move to the interior of the slide plate, and cooperates with the slide plate to limit the front end of the die seat, thereby realizing the rapid replacement of the die seat, the lower die seat and the die seat can be quickly disassembled and replaced, reducing the mold replacement and adjustment time, speeding up the production cycle, and improving the overall production efficiency. It can also adapt to a wider range of production needs and realize efficient production of multiple varieties and small batches.

[0012] Thirdly, when the pull plate is pulled, the anti-skid protrusions can prevent the personnel from slipping when pulling the pull plate, making it easier for personnel to use.

[0013] Fourthly, the mounting hole shell on the support plate can be used to stably support the bending device, so that the operation of the bending device is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0018] Figure 4 It is a schematic diagram of the second structure of the quick disassembly and assembly mechanism of the utility model.

[0019] In the figure: 101, workbench; 102, support plate; 103, mounting hole; 104, box plate; 105, control panel; 106, lower die seat; 107, electric push rod; 108, connecting plate; 109, slide plate; 110, die seat; 201, motor; 202, two-way screw rod; 203, sliding plate; 204, locking plate; 301, pull plate; 302, anti-slip protrusion; 303, sliding column; 304, frame plate; 305, spring; 306, limit baffle. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1 , 2 As shown in Figures 3 and 4, a bending device for steel production includes a workbench 101, a box plate 104 is hinged to the front side of the workbench 101 by a hinge, a handle is arranged on the front side surface of the box plate 104, a lower die seat 106 is placed on the upper end of the workbench 101, a connecting plate 108 is also arranged on the upper end of the workbench 101, an electric push rod 107 is arranged on the upper end of the connecting plate 108, a slide plate 109 is arranged on the telescopic end of the electric push rod 107, a die seat 110 is slidably arranged inside the slide plate 109, the die seat 110 corresponds to the upper and lower positions of the lower die seat 106, a quick disassembly and assembly mechanism 1 for quickly disassembling and assembling the lower die seat 106 is arranged inside the workbench 101, and a quick disassembly and assembly mechanism 2 for quickly disassembling and assembling the die seat 110 is arranged inside the slide plate 109.

[0022] like Figure 1 , 2 As shown in , 3 and 4, the quick disassembly and assembly mechanism 1 includes two sliding plates 203 slidably arranged at two corresponding left and right positions at the upper end of the workbench 101, and locking plates 204 are arranged at the upper ends of the two sliding plates 203. Locking grooves are respectively provided on the left and right sides of the lower mold base 106, and the two locking plates 204 are respectively plugged into the adjacent locking grooves. A bidirectional screw rod 202 is rotatably arranged at the upper end of the workbench 101, and the two sliding plates 203 are respectively threadedly connected with the left and right corresponding ends of the bidirectional screw rod 202. An electric drive unit for driving the bidirectional screw rod 202 to rotate is arranged on the left side of the workbench 101, and the electric drive unit includes a motor 201 arranged on the left side of the workbench 101, and the output shaft of the motor 201 It is connected to the left end of the bidirectional screw rod 202 through a coupling, and the second quick-disassembly mechanism includes a limit baffle 306 sliding inside the slide plate 109. A frame plate 304 is provided at the upper end of the slide plate 109. Two sliding columns 303 are slidingly provided inside the frame plate 304. The lower ends of the two sliding columns 303 are connected to the upper end of a limit baffle 306. A pull plate 301 is provided between the other ends of the two sliding columns 303. Two springs 305 are provided between the frame plate 304 and the limit baffle 306. The two springs 305 are respectively sleeved on the outer arc surfaces of the corresponding sliding columns 303. A pair of anti-slip protrusions 302 arranged at equal intervals are respectively provided on the upper and lower sides of the pull plate 301.

[0023] like Figure 1 As shown, a control panel 105 is disposed at the left end of the workbench 101 , and the motor 201 and the electric push rod 107 are both electrically connected to the control panel 105 .

[0024] The steel to be bent is placed on the lower die base 106, and then the control panel 105 is used to control the electric push rod 107 to open and operate. The telescopic end drives the die base 110 on the slide plate 109 to move downward to cooperate with the lower die base 106 to achieve the bending of the steel. The door panel is opened by the handle to facilitate personnel to store materials inside the box.

[0025] When the lower die base 106 needs to be replaced, the control panel 105 is used to control the opening motor 201 to reverse and run, and the output shaft drives the sliding plate 203 on the bidirectional screw rod 202 to move away from each other, so that the locking plate 204 leaves the locking groove of the lower die base 106, and then the lower die base 106 that needs to be replaced is taken away, and the new lower die base 106 is placed on the upper ends of the two workbenches 101 so that it is located between the two locking plates 204, and then the control panel 105 is used to control the opening motor 201 to rotate forward, and the output shaft drives the sliding plate 203 on the bidirectional screw rod 202 to move towards each other, so that the locking plate 204 is inserted into the locking groove of the lower die base 106, so as to realize the rapid replacement of the lower die base 106.

[0026] When the die seat 110 needs to be replaced, the pull plate 301 is pulled to make the limit baffle 306 on the sliding column 303 move upward and away from the inside of the slide plate 109. At this time, the spring 305 is in a compressed state, and then the die seat 110 that needs to be replaced can be slid out of the inside of the slide plate 109, and the new die seat 110 can be slid into the inside of the slide plate 109. Then the pull plate 301 is released. At this time, the spring 305 rebounds quickly and drives the limit baffle 306 to move to the inside of the slide plate 109, and cooperates with the slide plate 109 to limit the front end of the die seat 110, thereby realizing the rapid replacement of the die seat 110.

[0027] When the pull plate 301 is pulled, the anti-skid protrusion 302 can prevent the person from slipping when pulling the pull plate 301 .

[0028] According to another embodiment of the present invention, Figure 1 As shown, two support plates 102 are provided at the lower end of the workbench 101 , and two mounting holes 103 are provided inside the two support plates 102 , and the mounting holes 103 on the support plates 102 are used to stably support the bending device.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A bending device for steel production, comprising a workbench (101), characterized in that: The front side of the workbench (101) is hinged with a box plate (104) through a hinge, and a handle is arranged on the front side of the box plate (104). A lower die seat (106) is placed on the upper end of the workbench (101), and a connecting plate (108) is also arranged on the upper end of the workbench (101). An electric push rod (107) is arranged on the upper end of the connecting plate (108), and a slide plate (109) is arranged on the telescopic end of the electric push rod (107). A die seat (110) is slidably arranged inside the slide plate (109), and the die seat (110) corresponds to the lower die seat (106) in upper and lower positions. A quick disassembly and assembly mechanism 1 for quickly disassembling and assembling the lower die seat (106) is arranged inside the workbench (101), and a quick disassembly and assembly mechanism 2 for quickly disassembling and assembling the die seat (110) is arranged inside the slide plate (109).

2. A bending device for steel production as claimed in claim 1, characterized in that: The quick disassembly and assembly mechanism comprises two sliding plates (203) slidably arranged at the upper end of the workbench (101) at corresponding left and right positions, the upper ends of the two sliding plates (203) are each provided with a locking plate (204), the left and right sides of the lower die base (106) are respectively provided with locking grooves, the two locking plates (204) are respectively plugged into the adjacent locking grooves, a bidirectional screw rod (202) is rotatably arranged at the upper end of the workbench (101), the two sliding plates (203) are respectively threadedly connected to the left and right corresponding ends of the bidirectional screw rod (202), and an electric drive unit for driving the bidirectional screw rod (202) to rotate is arranged on the left side of the workbench (101).

3. A bending device for steel production as claimed in claim 2, characterized in that: The electric drive unit comprises a motor (201) arranged on the left side of the workbench (101), and the output shaft of the motor (201) is connected to the left end of the bidirectional lead screw (202) through a coupling.

4. A bending device for steel production as claimed in claim 1, characterized in that: The second quick disassembly and assembly mechanism comprises a limit baffle (306) sliding inside the slide groove plate (109); a frame plate (304) is arranged at the upper end of the slide groove plate (109); two sliding columns (303) are slidingly arranged inside the frame plate (304); the lower ends of the two sliding columns (303) are connected to the upper end of a limit baffle (306); a pulling plate (301) is arranged between the other ends of the two sliding columns (303); two springs (305) are arranged between the frame plate (304) and the limit baffle (306); the two springs (305) are respectively sleeved on the outer arc surfaces of the corresponding sliding columns (303).

5. A bending device for steel production as claimed in claim 4, characterized in that: The upper and lower sides of the pull plate (301) are respectively provided with a pair of anti-slip protrusions (302) arranged at equal intervals.

6. A bending device for steel production as claimed in claim 1, characterized in that: Two support plates (102) are arranged at the lower end of the workbench (101), and two mounting holes (103) are arranged inside the two support plates (102).

7. A bending device for steel production as claimed in claim 3, characterized in that: A control panel (105) is provided at the left end of the workbench (101), and the motor (201) and the electric push rod (107) are both electrically connected to the control panel (105).

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