Sheet metal separating device for bending sheet metal

Abstract

The utility model discloses a sheet metal separating device for bending sheet metal, which comprises an upper die and a lower die, the lower die is provided with a semi-circular groove, the inner wall of the semi-circular groove is provided with a blanking groove, the inner wall of the semi-circular groove is rotatably connected with a rotating block, the rotating block is provided with a die cavity matched with the upper die, the inner wall of the die cavity is provided with a groove, and the lower die is connected with the blanking groove. A groove is formed in the back face of the rotating block, a top block is slidably connected to the inner wall of the groove, a trapezoidal block is fixedly connected to the bottom of the top block, the trapezoidal block is arranged in a trapezoidal shape, a circular groove is formed in the back face of the rotating block, a sliding rod is slidably connected to the inner wall of the circular groove, and a first spring is fixedly connected between the sliding rod and the circular groove. According to the automatic demolding device, when a bent metal plate is separated, automatic demolding can be achieved, meanwhile, the metal plate can be directly separated from the lower mold, plate discharging can be completed without cooperation of workers, manpower is saved, the situation that the workers are accidentally injured by equipment is avoided, and the safety of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal bending processing technical field, specifically, relate to a sheet metal bending with plate separating device. BACKGROUND

[0002] Sheet metal bending with plate separating device is a kind of auxiliary equipment for separating plate in sheet metal bending process, can help operator to take out the plate after bending from bending mould more easily, improve production efficiency and operation safety.

[0003] Common sheet metal is bent by cooperating upper die and lower die, and separating device is used to separate the bent sheet metal from lower die after sheet metal bending, and common separating device is die ejecting mechanism, and the ejecting mechanism is arranged in lower die, and after the bending of sheet metal is completed, the sheet metal is ejected from lower die, and the separation of plate is completed, but the sheet metal is simply ejected, and manual cooperation is needed to take down the ejected sheet metal to complete the final sheet metal discharging, which leads to high plate separation cost and certain danger of manual operation. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims at providing a sheet metal bending with plate separating device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of sheet metal bending with plate separating device, including upper die and lower die, the lower die is opened in semi-circular groove, the inner wall of the semi-circular groove is opened in discharging groove, the inner wall of the semi-circular groove is rotatably connected with rotary block, the rotary block is opened in die cavity compatible with upper die, the inner wall of the die cavity is opened in recess, the inner wall of the recess is slidably connected with top block, the bottom of the top block is fixedly connected with trapezoidal block, the shape of the trapezoidal block is trapezoidal, the back of the rotary block is opened in circular groove, the inner wall of the circular groove is slidably connected with slide bar, spring one is fixedly connected between the slide bar and circular groove, the back one end of the slide bar is fixedly connected with conical block, the outer side of the conical block is in contact with the inner wall of the semi-circular groove, the top of the slide bar is fixedly connected with driving rod, the top end of the driving rod is in contact with the inclined surface of trapezoidal block, the front of the lower die is fixedly connected with motor, the output shaft of the motor penetrates lower die and is fixedly connected with rotary block.

[0007] Further describe the above technical scheme as follows:

[0008] The inner wall of the recess is opened in limiting groove, the back of the trapezoidal block is fixedly connected with sliding block in contact with limiting groove, spring two is fixedly connected between the top of the sliding block and limiting groove.

[0009] As a further description of the above technical solutions:

[0010] The top of the driving rod is embedded with a roller rotatably connected thereto, and the outer side of the roller is in contact with the trapezoidal block.

[0011] As a further description of the above technical solutions:

[0012] The inner wall of the semicircular groove is embedded with a wear-resistant strip, and the cross-sectional shape of the wear-resistant strip is arranged in a fan shape.

[0013] As a further description of the above technical solutions:

[0014] The top of the lower mold is fixedly connected with an electric push rod, the back surface of the electric push rod is fixedly connected with a positioning block at one end, and the bottom of the positioning block is in contact with the lower mold and the rotating block.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When separating the completed bent sheet metal, the device can realize automatic demolding and separation from the lower mold, without the need for workers to cooperate to complete the discharging of the plate material, thereby saving the use of manpower, avoiding the situation that workers are mistakenly injured by the equipment, and improving the safety of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a perspective view of the utility model;

[0019] Figure 3 It is an enlarged view of the A part of the utility model; Figure 2

[0020] Figure 4 It is a sectional view of the utility model;

[0021] Figure 5 It is a side sectional view of the lower mold of the utility model.

[0022] REFERENCE NUMERALS IN DRAWINGS:

[0023] 1, upper mold; 2, lower mold; 3, semicircular groove; 4, discharging groove; 5, rotating block; 6, mold cavity; 7, groove; 8, top block; 9, trapezoidal block; 10, circular groove; 11, sliding rod; 12, spring one; 13, conical block; 14, driving rod; 15, motor; 16, limiting groove; 17, sliding block; 18, spring two; 19, roller; 20, wear-resistant strip; 21, electric push rod; 22, positioning block. DETAILED DESCRIPTION

[0024] ​The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.

[0025] Please refer to Figures 1-5 The utility model discloses a sheet metal bending is with sheet material separating device, including upper die 1 and lower die 2, be provided with semicircular groove 3 on lower die 2, the inner wall of semicircular groove 3 is provided with blanking groove 4, the inner wall of semicircular groove 3 is rotatably connected with rotary block 5, be provided with the die cavity 6 of being adapted with upper die 1 on rotary block 5, the inner wall of die cavity 6 is provided with recess 7, the inner wall of recess 7 is slidably connected with top block 8, the bottom of top block 8 is fixedly connected with trapezoidal block 9, and the shape of trapezoidal block 9 is trapezoidal setting, the back of rotary block 5 is provided with round groove 10, and the inner wall of round groove 10 is slidably connected with slide rod 11, and spring one 12 is fixedly connected between slide rod 11 and round groove 10, the back one end of slide rod 11 is fixedly connected with conical block 13, and the outer side of conical block 13 is in contact with the inner wall of semicircular groove 3, the top of slide rod 11 is fixedly connected with drive rod 14, and the top end of drive rod 14 is in contact with the inclined surface of trapezoidal block 9, and the front of lower die 2 is fixedly connected with motor 15, and the output shaft of motor 15 penetrates lower die 2 and is fixedly connected with rotary block 5.

[0026] In the utility model, during sheet metal bending hi, first, sheet metal is placed into the die cavity 6 on the lower die 2, then the lifting mechanism is started to drive the upper die 1 to descend, then the protrusion on the top of the upper die 1 will be in contact with the sheet metal, with the descent of the upper die 1, the sheet metal will be extruded into the die cavity 6, thereby completing the bending of the sheet metal.

[0027] After the sheet metal bending is completed, the user starts the motor 15, which will drive the rotary block 5 to rotate, and in the process of rotation of the rotary block 5, the conical block 13 will slide along the inner wall of the semicircular groove 3 until the rotary block 5 rotates 180 degrees, at this time, the die cavity 6 is downward, and the sheet material in the die cavity 6 will fall from the die cavity 6, and then the sheet material will be discharged through the blanking groove 4, thereby completing the separation of the sheet material.

[0028] After the rotary block 5 rotates to 180 degrees, the conical block 13 will slide out of the semicircular groove 3, the elastic force of the spring one 12 will be released, and the slide rod 11 will move backward, in the process, the drive rod 14 will move backward, and in the process of backward movement of the drive rod 14, the inclined surface of the trapezoidal block 9 will be extruded, and after the trapezoidal block 9 is extruded, it will drive the top block 8 to move along the recess 7, and the top block 8 will push the sheet material stuck in the die cavity 6 to separate, thereby achieving the effect of forced separation of the sheet material.

[0029] Please refer to Figure 4 With 5 Among them: the inner wall of recess 7 is provided with limiting slot 16, the back of trapezoidal block 9 is fixedly connected with sliding block 17 in contact with limiting slot 16, and spring two 18 is fixedly connected between the top of sliding block 17 and limiting slot 16.

[0030] The setting of the limiting groove 16 and the sliding block 17 can limit the top block 8, and the spring 18 can reset the top block 8, thereby improving the practicability of the device.

[0031] Please refer to Figure 4 With 5 The top of the driving rod 14 is embedded with the roller 19 which is rotationally connected with the driving rod 14, and the outer side of the roller 19 is in contact with the trapezoidal block 9.

[0032] In the utility model, the setting of the roller 19 can reduce the friction, improve the smoothness of the device and the service life of the device.

[0033] Please refer to Figure 2 With 5 The inner wall of the semicircular groove 3 is embedded with the wear-resistant strip 20, and the cross-sectional shape of the wear-resistant strip 20 is fan-shaped.

[0034] In the utility model, the setting of the wear-resistant strip 20 can reduce the wear, and the shape is fan-shaped, which can effectively reduce the friction, further reduce the wear and improve the service life of the device.

[0035] Please refer to Figures 1-3 The top of the lower die 2 is fixedly connected with the electric push rod 21, the back surface of the electric push rod 21 is fixedly connected with the positioning block 22, and the bottom of the positioning block 22 is in contact with the lower die 2 and the rotating block 5.

[0036] In the utility model, the setting of the positioning block 22 can position the position of the rotating block 5, thereby improving the practicability of the device.

[0037] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A sheet metal bending plate separating device for sheet metal bending, comprising an upper die (1) and a lower die (2), characterized in that: The lower mold (2) is provided with a semicircular groove (3), the inner wall of the semicircular groove (3) is provided with a discharging groove (4), the inner wall of the semicircular groove (3) is rotatably connected with a rotating block (5), the rotating block (5) is provided with a mold cavity (6) matched with the upper mold (1), the inner wall of the mold cavity (6) is provided with a groove (7), the inner wall of the groove (7) is slidably connected with a top block (8), the bottom of the top block (8) is fixedly connected with a trapezoidal block (9), the trapezoidal block (9) is arranged in a trapezoidal shape, the back surface of the rotating block (5) is provided with a circular groove (10), the inner wall of the circular groove (10) is slidably connected with a sliding rod (11), the sliding rod (11) and the circular groove (10) are fixedly connected with a spring (12), the back surface of the sliding rod (11) is fixedly connected with a tapered block (13), the outer side of the tapered block (13) is in contact with the inner wall of the semicircular groove (3), the top of the sliding rod (11) is fixedly connected with a driving rod (14), the top end of the driving rod (14) is in contact with the inclined surface of the trapezoidal block (9), the front surface of the lower mold (2) is fixedly connected with a motor (15), the output shaft of the motor (15) penetrates the lower mold (2) and is fixedly connected with the rotating block (5).

2. The sheet metal separating device for sheet metal bending according to claim 1, characterized in that: The inner wall of the groove (7) is provided with a limiting groove (16), the back surface of the trapezoidal block (9) is fixedly connected with a sliding block (17) in contact with the limiting groove (16), the top of the sliding block (17) and the limiting groove (16) are fixedly connected with a spring (18).

3. The sheet metal separating device for sheet metal bending according to claim 1, characterized in that: The top of the driving rod (14) is embedded with a roller (19) rotatably connected therewith, the outer side of the roller (19) is in contact with the trapezoidal block (9).

4. The sheet metal separating device for sheet metal bending according to claim 1, characterized in that: The inner wall of the semicircular groove (3) is embedded with a wear-resistant strip (20), the cross-sectional shape of the wear-resistant strip (20) is arranged in a fan shape.

5. The sheet metal separating device for sheet metal bending according to claim 1, characterized in that: The top of the lower mold (2) is fixedly connected with an electric push rod (21), the back surface of the electric push rod (21) is fixedly connected with a positioning block (22), the bottom of the positioning block (22) is in contact with the lower mold (2) and the rotating block (5) respectively.

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