Bending device with positioning structure

Abstract

The utility model provides a bending device with a positioning structure, and particularly relates to the technical field of plate bending, which comprises a supporting seat, an upper cover is fixedly connected to the top of the supporting seat, an air cylinder is fixedly connected to the top of the upper cover, a pressure head is fixedly connected to one end of a piston rod of the air cylinder, a placing mechanism is arranged above the supporting seat, and the positioning structure is arranged above the placing mechanism. When the bending device with the positioning structure is used, a metal plate is placed in the containing grooves above the two containing tables, then an inserting plate is inserted into an inserting groove to limit the metal plate, then an air cylinder is started to drive a pressing head to move downwards to press the metal plate, and the metal plate is placed in the containing grooves above the two containing tables. When a metal plate is pressed, the placing table is driven to be hinged to the fixing frame through the rotating shaft, the metal plate can be bent, when the placing table is hinged to and rotates, the tension spring can be stretched, after bending is completed, the pressing head rises, the tension spring rebounds, the placing table resets, and therefore bending is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of plate bending, in particular to a bending device with a positioning structure. Background Art

[0002] Sheet metal bending is the process of transforming flat sheet metal into three-dimensional sheet metal through pressure equipment and special molds. Due to the different materials, thicknesses, lengths, widths of sheets and the different shapes and angles to be formed, there are bending machines with different tonnage and sizes of pressure equipment, equipped with upper and lower molds of different heights, shapes, and V-width sizes, as well as special molds of special shapes. When bending the sheet metal, it is difficult to determine the bending position, and traditional aluminum alloy sheet bending adopts manual bending method, which is labor-intensive and inefficient for manual bending workers. Utility Model Content

[0003] The purpose of the present utility model is to provide a bending device with a positioning structure to solve the problem in the above background technology that it is inconvenient to determine the bending position when bending the plate, and the traditional aluminum alloy plate bending adopts a manual bending method, which has high labor intensity and low efficiency for manual bending workers.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device with a positioning structure, comprising a support seat, the top of the support seat is fixedly connected to an upper cover, the top of the upper cover is fixedly connected to a cylinder, one end of the piston rod of the cylinder is fixedly connected to a pressure head, a placing mechanism is provided above the support seat, and a measuring mechanism is provided above the support seat, the placing mechanism comprises a fixed frame, a rotating shaft, a placing table, a placing groove, a slot, an insert plate and a tension spring, the top of the support seat is fixedly connected to a fixed frame, the inner side of the fixed frame is hinged with a rotating shaft, the placing table is fixedly connected to the outer side of the rotating shaft, the placing groove is opened above the placing table, a slot is opened on the outer side of the placing table, a plug plate is inserted into the inner side of the slot, and the bottom of the placing table is fixedly connected to a tension spring.

[0005] Preferably, two fixing frames are provided, the two fixing frames are symmetrically arranged, and the placement platform is hinged to the fixing frames via a rotating shaft.

[0006] Preferably, one end of the tension spring is fixedly connected to the top of the support seat, and the outer wall of the plug board fits with the inner wall of the slot.

[0007] Preferably, the measuring mechanism includes a connecting frame, a ruler, a fixed plate, a slide and a slide groove. The connecting frame is fixedly connected to the top of the support seat, a ruler is slidably connected to one side of the connecting frame, one end of the ruler is fixedly connected to the fixed plate, and a slide is fixedly connected to the bottom of the fixed plate. The outer side of the slide is slidably connected to the slide groove.

[0008] Preferably, two connecting frames are provided.

[0009] Preferably, the outer wall of the slide plate fits with the inner wall of the slide groove.

[0010] Compared with the prior art, the beneficial effect of the present invention is as follows: when using the bending device with a positioning structure, the metal sheet is placed in the placement slot above the two placement tables, and then the insert plate is inserted into the slot to limit the metal sheet, and then the cylinder is started to drive the pressure head downward to press the metal sheet. When the metal sheet is under pressure, the placement table is driven to be hinged with the fixed frame through the rotating shaft, so that the metal sheet can be bent. When the placement table is hinged and rotated, the tension spring will be stretched. After the bending is completed, the pressure head rises, the tension spring rebounds, and the placement table is reset, thereby completing the bending. The metal sheet is placed on the placement table, and then one end of the metal sheet is pressed against the fixed plate, and then the fixed plate is pushed to make the slide slide and connect in the slide slot. By observing the scale line of the overlapping position of the pressure head and the ruler, the specific position of the pre-bend is determined, and the positioning effect is completed calmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the cylinder and the pressure head cooperating with each other in the utility model;

[0013] Figure 3 This is a schematic diagram of the placement mechanism structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the measuring mechanism structure of the utility model.

[0015] In the figure: 1. Support base; 2. Cylinder; 3. Pressure head; 4. Placing mechanism; 401. Fixed frame; 402. Rotating shaft; 403. Placing table; 404. Placing slot; 405. Slot; 406. Insert plate; 407. Tension spring; 5. Measuring mechanism; 501. Connecting frame; 502. Measuring ruler; 503. Fixed plate; 504. Slide plate; 505. Slide slot; 6. Upper cover. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0018] Example

[0019] See also Figure 1-4 , The utility model is a bending device with a positioning structure: it includes a support base 1, the top of the support base 1 is fixedly connected to an upper cover 6, the top of the upper cover 6 is fixedly connected to a cylinder 2, one end of the piston rod of the cylinder 2 is fixedly connected to a pressure head 3, a placing mechanism 4 is provided above the support base 1, and a measuring mechanism 5 is provided above the support base 1. The placing mechanism 4 includes a fixed frame 401, a rotating shaft 402, a placing table 403, a placing groove 404, a slot 405, a plug-in plate 406 and a tension spring 407. The top of the support base 1 is fixedly connected to a fixed frame 401, the inner side of the fixed frame 401 is hinged with a rotating shaft 402, the placing table 403 is fixedly connected to the outer side of the rotating shaft 402, the placing groove 404 is opened above the placing table 403, and the placing table 40 3 is provided with a slot 405, and an insert plate 406 is inserted into the inner side of the slot 405. The bottom of the placement table 403 is fixedly connected with a tension spring 407. When in use, the metal sheet is placed in the placement slot 404 above the two placement tables 403, and then the insert plate 406 is inserted into the slot 405 to limit the metal sheet. Then, the cylinder 2 is started to drive the pressure head 3 downward to press the metal sheet. When the metal sheet is under pressure, the placement table 403 is driven to be hinged to the fixed frame 401 through the rotating shaft 402, so that the metal sheet can be bent. When the placement table 403 is hinged and rotated, the tension spring 407 will be stretched. After the bending is completed, the pressure head 3 rises, the tension spring 407 rebounds, and the placement table 403 is reset, thereby completing the bending.

[0020] In order to facilitate bending of the metal sheet, two fixing frames 401 are provided, and the two fixing frames 401 are symmetrically arranged. The placement platform 403 is hinged to the fixing frames 401 through a rotating shaft 402.

[0021] In order to facilitate bending of the metal sheet, one end of the tension spring 407 is fixedly connected to the top of the support base 1 , and the outer wall of the inserting plate 406 fits with the inner wall of the slot 405 .

[0022] In order to facilitate the determination of the bending position, the measuring mechanism 5 includes a connecting frame 501, a ruler 502, a fixed plate 503, a slide 504 and a slide groove 505. The connecting frame 501 is fixedly connected to the top of the support seat 1, and a ruler 502 is slidably penetrated on one side of the connecting frame 501. One end of the ruler 502 is fixedly connected to the fixed plate 503, and the bottom of the fixed plate 503 is fixedly connected to the slide 504. The outer side of the slide 504 is slidably connected to the slide groove 505. When in use, place the metal sheet on the placing table 403, then press one end of the metal sheet against the fixed plate 503, and then push the fixed plate 503 so that the slide 504 is slidably connected in the slide groove 505. By observing the scale line of the overlapping position of the pressure head 3 and the ruler 502, the specific position of the pre-bend can be determined, and the positioning effect can be completed calmly.

[0023] In order to facilitate determination of the bending position, two connecting frames 501 are provided.

[0024] In order to facilitate determination of the bending position, the outer wall of the slide plate 504 fits in with the inner wall of the slide groove 505 .

[0025] Working principle: When in use, place the metal sheet in the placement slot 404 above the two placement platforms 403, then insert the insert plate 406 into the slot 405 to limit the metal sheet, and then start the cylinder 2 to drive the pressure head 3 downward to press the metal sheet. When the metal sheet is under pressure, it drives the placement platform 403 to be hinged with the fixed frame 401 through the rotating shaft 402, so that the metal sheet can be bent. When the placement platform 403 is hinged and rotated, the tension spring 407 will be stretched. After the bending is completed, the pressure head 3 rises, the tension spring 407 rebounds, and the placement platform 403 is reset, thereby completing the bending. Place the metal sheet on the placement platform 403, then make one end of the metal sheet touch the fixed plate 503, and then push the fixed plate 503, so that the slide plate 504 slides and connects in the slide slot 505, and the specific position of the pre-bend is determined by observing the scale line of the overlapping position of the pressure head 3 and the ruler 502, and the positioning effect is completed calmly.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these implementation rules without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device with a positioning structure, comprising a support seat (1), characterized in that: The top of the support seat (1) is fixedly connected to an upper cover (6), the top of the upper cover (6) is fixedly connected to a cylinder (2), one end of the piston rod of the cylinder (2) is fixedly connected to a pressure head (3), a placement mechanism (4) is arranged above the support seat (1), a measuring mechanism (5) is arranged above the support seat (1), and the placement mechanism (4) comprises a fixing frame (401), a rotating shaft (402), a placement platform (403), a placement groove (404), a slot (405), a plug plate (406) and a tension spring (406). 07), a fixing frame (401) is fixedly connected to the top of the support seat (1), a rotating shaft (402) is hinged on the inner side of the fixing frame (401), the placing platform (403) is fixedly connected to the outer side of the rotating shaft (402), the placing groove (404) is opened on the top of the placing platform (403), a slot (405) is opened on the outer side of the placing platform (403), a plug plate (406) is inserted into the inner side of the slot (405), and a tension spring (407) is fixedly connected to the bottom of the placing platform (403).

2. A bending device with a positioning structure according to claim 1, characterized in that: Two fixing frames (401) are provided, and the two fixing frames (401) are symmetrically arranged. The placement platform (403) is hinged to the fixing frames (401) via a rotating shaft (402).

3. The bending device with a positioning structure according to claim 1, characterized in that: One end of the tension spring (407) is fixedly connected to the top of the support seat (1), and the outer wall of the plug plate (406) is in contact with the inner wall of the slot (405).

4. The bending device with a positioning structure according to claim 1, characterized in that: The measuring mechanism (5) comprises a connecting frame (501), a ruler (502), a fixed plate (503), a slide plate (504) and a slide groove (505); the connecting frame (501) is fixedly connected to the top of the support seat (1); a ruler (502) is slidably penetrated and connected to one side of the connecting frame (501); one end of the ruler (502) is fixedly connected to the fixed plate (503); a slide plate (504) is fixedly connected to the bottom of the fixed plate (503); and the outer side of the slide plate (504) is slidably connected to the slide groove (505).

5. The bending device with a positioning structure according to claim 4, characterized in that: Two connecting frames (501) are provided.

6. The bending device with a positioning structure according to claim 4, characterized in that: The outer wall of the slide plate (504) fits the inner wall of the slide groove (505).

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