Bending mechanism for hardware products

Abstract

The utility model relates to the technical field of bending mechanisms, in particular to a bending mechanism for hardware products, which comprises a base, a first fixing plate is mounted at the top of the base, a strip-shaped moving plate is arranged on one side of the first fixing plate, one side of the strip-shaped moving plate is connected with the first fixing plate through a hydraulic rod, and a punch is mounted on the other side of the strip-shaped moving plate. A second fixing plate is mounted on the other side of the top of the base, a connecting plate is arranged on the side, close to the first fixing plate, of the second fixing plate, one side of the connecting plate is connected with the second fixing plate through two connecting blocks, and two mounting seats are symmetrically mounted on the side, away from the second fixing plate, of the connecting plate. The limiting wheel is arranged on the mounting base to support the part, so that when the part is bent, the limiting wheel rotates along with the two ends of the part, relative sliding between the part and the limiting wheel is avoided, and the using effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending mechanism technical field especially relates to a kind of bending mechanism for hardware. BACKGROUND

[0002] Hardware is the auxiliary product of daily life and industrial production, generally made of metal materials or non-metal materials.

[0003] The existing hardware needs to use bending mechanism to bend when processing, and the hardware is bent into specific radian for use. However, during bending, the hardware is bent into specific radian or shape by the cooperation of punch and die. When extruding, the hardware will deform, causing friction between the surface of the hardware and the die, which can easily cause the surface of the hardware or the surface of the die to be worn, resulting in poor use effect. After extrusion and bending, the hardware will be stuck in the die, causing trouble in discharging, and the staff needs to manually remove the parts, which has poor use effect. Therefore, we propose a kind of bending mechanism for hardware. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings in the prior art and proposes a kind of bending mechanism for hardware.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of bending mechanism for hardware is designed, including base, the top of base is equipped with first fixed plate, the side of first fixed plate is equipped with strip-shaped moving plate, the side of strip-shaped moving plate is connected with first fixed plate by hydraulic rod, and the other side of strip-shaped moving plate is equipped with punch;

[0006] The other side of the top of base is equipped with second fixed plate, the side of second fixed plate close to first fixed plate is equipped with connecting plate, the side of connecting plate is connected with second fixed plate by two connecting blocks, and the other side of connecting plate away from second fixed plate is symmetrically equipped with two mounting seats, the recess is formed in one end of each mounting seat, the rotating shaft is rotatably connected in the inside of each recess, the limit wheel is installed on the side surface of each rotating shaft, and the punch is located between two limit wheels;

[0007] High-pressure gas pump is installed on the top of base, the gas outlet end of high-pressure gas pump is connected with gas conveying pipe, the tail end of gas conveying pipe is connected with air guide pipe, the installation groove is formed in the top side of connecting plate, the air guide pipe is fixed in installation groove, and the side of air guide pipe extends to the outside of installation groove, the air outlet hole is formed in the side surface of air guide pipe, and the air outlet hole is located between two mounting seats;

[0008] The top of the base is provided with a blanking groove, and a storage plate is arranged below the blanking groove.

[0009] Preferably, at least one guide rod is vertically arranged on the side of the strip-shaped moving plate close to the first fixed plate, and one end of the guide rod is slidably arranged through the first fixed plate.

[0010] Preferably, an L-shaped positioning plate is arranged on one side of the connecting plate, one end of the L-shaped positioning plate extends between the connecting plate and the second fixed plate, and the side surface of the L-shaped positioning plate is slidably connected to the guide rail fixed on the side surface of the connecting plate, and the other end of the L-shaped positioning plate extends to one side of the punch.

[0011] The side surface of one of the mounting seats is rotatably connected to a lead screw, one end of the lead screw extends through the L-shaped positioning plate and is threadedly connected to the L-shaped positioning plate.

[0012] Preferably, the side surface of each limiting wheel is provided with an annular groove.

[0013] Preferably, two strip-shaped mounting plates are symmetrically arranged on one side of the top of the base, a plurality of fixed seats are equally arranged on the top of each strip-shaped mounting plate, two conveying wheels are rotatably arranged between each pair of fixed seats, and the distance between the two conveying wheels is flush with the annular groove.

[0014] One end of the upper conveying wheel is provided with a sprocket, the adjacent two sprockets are connected by a chain, and the top of one of the strip-shaped mounting plates is vertically provided with a vertical plate, one side of the vertical plate is provided with a driving motor, and the output shaft of the driving motor is coaxially connected to one of the sprockets.

[0015] Preferably, a plurality of supporting legs are arranged on the bottom edge of the base, and the bottom of the supporting leg extends below the storage plate.

[0016] Preferably, a control cabinet is arranged on one side of the bottom of the base, and a controller in the control cabinet is connected to the high-pressure air pump, the hydraulic rod and the driving motor through wires.

[0017] The design scheme of the utility model has the advantages that in the application process,

[0018] The limiting wheel is arranged on the mounting seat to support the parts, so that when the parts are bent, the limiting wheel rotates with the two ends of the parts, avoiding relative sliding between the parts and the limiting wheel, and improving the use effect.

[0019] The external air is compressed by the high-pressure air pump, and then is delivered to the air outlet through the air delivery pipe and the air guide pipe, and the high-pressure air is blown to the surface of the parts through the air outlet, so that the surface of the parts is blown out of the annular groove and falls into the material collecting box under the action of gravity to complete the discharging, and the discharging is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of the utility model Figure 1 ; Structure diagram of the utility model

[0021] Figure 2 Structure diagram of the utility model Figure 2 ; Structure diagram of the utility model

[0022] Figure 3 Structure diagram of the utility model

[0023] Figure 4 Structure diagram of the utility model

[0024] In the figure: 1, base; 2, high-pressure air pump; 3, air delivery pipe; 4, mounting groove; 5, air guide pipe; 6, recess; 7, limiting wheel; 8, L-shaped positioning plate; 9, first fixed plate; 10, guide rod; 11, hydraulic rod; 12, supporting leg; 13, storage plate; 14, material collecting box; 15, strip-shaped mounting plate; 16, conveying wheel; 17, punch; 18, fixed base; 19, chain wheel; 20, driving motor; 21, vertical plate; 22, connecting plate; 23, mounting base; 24, second fixed plate; 25, screw rod; 26, blanking groove; 27, annular groove; 28, strip-shaped moving plate; 29, air outlet; 30, rotating shaft; 31, control cabinet. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Referring to Figures 1-4 A bending mechanism for hardware products, comprising a base 1, a control cabinet 31 is installed on one side of the bottom of the base 1, a controller is arranged in the control cabinet 31, and the controller is one of a control mainboard, a host computer or a PLC logic controller.

[0027] As Figure 1 and Figure 2As shown, the top of the base 1 is provided with a first fixed plate 9, one side of the first fixed plate 9 is provided with a strip-shaped moving plate 28, one side of the strip-shaped moving plate 28 is connected with the first fixed plate 9 through a hydraulic rod 11, and the other side of the strip-shaped moving plate 28 is provided with a punch 17. The hydraulic rod 11 is connected with the controller through wires. In actual use, the extension and retraction of the hydraulic rod 11 can be controlled through the controller, so as to control the strip-shaped moving plate 28 to drive the punch 17 to move.

[0028] It should be noted that, as Figure 1 As shown, at least one guide rod 10 is vertically installed on one side of the strip-shaped moving plate 28 close to the first fixed plate 9. One end of the guide rod 10 slidably penetrates the first fixed plate 9. The guide rod 10 can limit the strip-shaped moving plate 28, so that the strip-shaped moving plate 28 remains stable.

[0029] As shown in Figure 1 and Figure 2 As shown, two strip-shaped mounting plates 15 are symmetrically installed on one side of the top of the base 1. A plurality of fixed seats 18 are equally installed on the top of each strip-shaped mounting plate 15. Two conveying wheels 16 are rotatably connected between each pair of fixed seats 18. There is a gap between the two conveying wheels 16. It should be noted that the conveying wheels 16 can convey the parts, and the parts are conveyed to the punch 17 for processing.

[0030] As shown in Figure 1 As shown, one end of the upper conveying wheel 16 is provided with a sprocket 19. The adjacent two sprockets 19 are connected through a chain. The top of one of the strip-shaped mounting plates 15 is vertically provided with a vertical plate 21. The vertical plate 21 is provided with a driving motor 20 on one side. The output shaft end of the driving motor 20 is coaxially connected with one of the sprockets 19. The driving motor 20 is connected with the controller through wires. In actual use, the driving motor 20 can drive the sprocket 19 to rotate, so as to make the conveying wheel 16 rotate and convey the parts to the direction of the punch 17.

[0031] As shown in Figure 1 and Figure 2As shown, the other side of the top of the base 1 is provided with a second fixed plate 24, and the side of the second fixed plate 24 close to the first fixed plate 9 is provided with a connecting plate 22, one side of the connecting plate 22 is connected with the second fixed plate 24 through two connecting blocks, and the side of the connecting plate 22 away from the second fixed plate 24 is symmetrically provided with two mounting seats 23, one end of each mounting seat 23 is provided with a groove 6, and each groove 6 is rotatably connected with a rotating shaft 30, and the side of each rotating shaft 30 is provided with a limiting wheel 7, and the punch 17 is located between the two limiting wheels 7. In actual use, when the parts move to the preset position on one side of the two limiting wheels 7, the controller can control the driving motor 20 to stop rotating, and then the hydraulic rod 11 pushes the punch 17 to move, so that the punch 17 extrudes the parts, the parts are bent, and the two ends of the parts drive the limiting wheels 7 to rotate, so that the parts do not slide and rub with the limiting wheels 7 during bending, improving the use effect.

[0032] As shown in the drawings, Figure 2 The side of the connecting plate 22 is provided with an L-shaped positioning plate 8, one end of the L-shaped positioning plate 8 extends between the connecting plate 22 and the second fixed plate 24, and the side of the L-shaped positioning plate 8 is slidably connected with the guide rail fixed on the side of the connecting plate 22, and the other end of the L-shaped positioning plate 8 extends to one side of the limiting wheel 7 and the punch 17. The side of one of the mounting seats 23 is rotatably connected with a lead screw 25, one end of the lead screw 25 penetrates the L-shaped positioning plate 8 and threadedly cooperates with the L-shaped positioning plate 8. In actual use, the worker can rotate the lead screw 25 to adjust the L-shaped positioning plate 8 to the preset position, so that the end of the parts conveyed by the conveying wheel 16 abuts against the side of the L-shaped positioning plate 8, that is, the positioning of the parts is completed.

[0033] It should be noted that the side of each limiting wheel 7 is provided with an annular groove 27. In actual use, when the conveying wheel 16 conveys the parts to one side of the limiting wheel 7, the parts will be located in the annular groove 27, so that the parts will not fall under the action of gravity.

[0034] As shown in the drawings, Figure 1 And Figure 4 The top side of the base 1 is provided with a high-pressure air pump 2, the air outlet end of the high-pressure air pump 2 is connected with a gas conveying pipe 3, the distal end of the gas conveying pipe 3 is connected with a gas guide pipe 5, the top side of the connecting plate 22 is provided with a mounting groove 4, the gas guide pipe 5 is fixed in the mounting groove 4, and the side of the gas guide pipe 5 extends to the outside of the mounting groove 4. The side of the gas guide pipe 5 is provided with an air outlet hole 29, and the air outlet hole 29 is located between the two mounting seats 23. In actual use, the external air can be conveyed into the gas guide pipe 5 through the gas conveying pipe 3 by the high-pressure air pump 2, and finally blown to the parts through the air outlet hole 29, so that the bent parts are blown out of the annular groove 27.

[0035] As shown in the drawings, Figure 3As shown, the top of the base 1 is provided with a blanking groove 26, and a storage plate 13 is arranged below the blanking groove 26, the top edge of the storage plate 13 is fixed to the bottom of the base 1 through a connecting rod, and an upwardly-opened material collecting box 14 is mounted on the top of the storage plate 13, the material collecting box 14 is located below the blanking groove 26, and the parts blown by the air blown out of the air outlet 29 will fall into the material collecting box 14 under the action of gravity after passing through the blanking groove 26.

[0036] Specifically, in use, the staff places the parts between the conveying wheels 16, and then controls the driving motor 20 to work through the controller, the driving motor 20 drives the conveying wheels 16 to rotate under the action of the sprocket 19, and the parts are conveyed to one side of the two limiting wheels 7, when one end of the part abuts against the side surface of the L-shaped positioning plate 8, the controller turns off the driving motor 20, and the controller controls the hydraulic rod 11 to extend again, the hydraulic rod 11 pushes the punch 17 to move towards the limiting wheel 7, and the part is extruded, so that the part is bent, and the part drives the limiting wheel 7 to rotate when being bent, so that the surface of the part or the limiting wheel 7 is not abraded, after the bending is completed, the controller controls the hydraulic rod 11 to retract, so that the punch 17 is separated from the surface of the part, and then the controller controls the high-pressure air pump 2 to work, the high-pressure air pump 2 compresses the external air and then conveys the compressed air into the air conveying pipe 3, and then the compressed high-pressure air is blown to one side of the part through the air guide pipe 5 and the air outlet 29, the part is blown off from the annular groove 27 and falls into the material collecting box 14 under the action of gravity for collection.

[0037] Further, as shown in the drawings, Figure 1 As shown, the bottom edge of the base 1 is provided with a plurality of supporting legs 12, the bottom of the supporting leg 12 extends to below the storage plate 13, and the base 1 can be lifted and supported through the supporting leg 12.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A bending mechanism for hardware, comprising a base (1), characterized in that: The top of the base (1) is provided with a first fixed plate (9), one side of the first fixed plate (9) is provided with a strip-shaped moving plate (28), one side of the strip-shaped moving plate (28) is connected with the first fixed plate (9) through a hydraulic rod (11), and the other side of the strip-shaped moving plate (28) is provided with a punch (17); The other side of the top of the base (1) is provided with a second fixed plate (24), one side of the second fixed plate (24) close to the first fixed plate (9) is provided with a connecting plate (22), one side of the connecting plate (22) is connected with the second fixed plate (24) through two connecting blocks, and the other side of the connecting plate (22) away from the second fixed plate (24) is symmetrically provided with two mounting seats (23), one end of each mounting seat (23) is provided with a groove (6), the inside of each groove (6) is rotatably connected with a rotating shaft (30), the side surface of each rotating shaft (30) is provided with a limiting wheel (7), and the punch (17) is located between the two limiting wheels (7); A high-pressure air pump (2) is arranged on one side of the top of the base (1), the air outlet end of the high-pressure air pump (2) is connected with a gas conveying pipe (3), the tail end of the gas conveying pipe (3) is connected with a gas guide pipe (5), the top of the connecting plate (22) is provided with a mounting groove (4), the gas guide pipe (5) is fixed in the mounting groove (4), one side of the gas guide pipe (5) extends to the outside of the mounting groove (4), and the side surface of the gas guide pipe (5) is provided with an air outlet hole (29), and the air outlet hole (29) is located between the two mounting seats (23); The top of the base (1) is provided with a blanking groove (26), and a placing plate (13) is arranged below the blanking groove (26), the top edge of the placing plate (13) is fixed to the bottom of the base (1) through a connecting rod, and an open-top material collecting box (14) is arranged on the top of the placing plate (13), and the material collecting box (14) is located below the blanking groove (26).

2. A bending mechanism for hardware according to claim 1, characterized in that: At least one guide rod (10) is vertically arranged on one side of the strip-shaped moving plate (28) close to the first fixed plate (9), and one end of the guide rod (10) slidably penetrates the first fixed plate (9).

3. The bending mechanism for hardware according to claim 1, characterized in that: An L-shaped positioning plate (8) is arranged on one side of the connecting plate (22), one end of the L-shaped positioning plate (8) extends to the space between the connecting plate (22) and the second fixed plate (24), the side surface of the L-shaped positioning plate (8) is slidably connected with a guide rail fixed on the side surface of the connecting plate (22) through a sliding block, and the other end of the L-shaped positioning plate (8) extends to one side of the limiting wheel (7) and the punch (17); The side surface of one of the mounting seats (23) is rotatably connected with a lead screw (25), one end of the lead screw (25) penetrates the L-shaped positioning plate (8) and is threadedly connected with the L-shaped positioning plate (8).

4. The bending mechanism for hardware according to claim 1, characterized in that: The side surface of each limiting wheel (7) is provided with an annular groove (27).

5. A bending mechanism for hardware according to claim 4, characterized in that: Two strip-shaped mounting plates (15) are symmetrically arranged on one side of the top of the base (1), a plurality of fixed seats (18) are equidistantly arranged on the top of each strip-shaped mounting plate (15), two conveying wheels (16) are rotatably connected between each pair of fixed seats (18), and there is a spacing between the two conveying wheels (16), and the spacing is flush with the annular groove (27). The upper conveying wheel (16) is provided with a sprocket (19) at one end, two adjacent sprockets (19) are connected through a chain, and the top of one strip-shaped mounting plate (15) is vertically provided with a vertical plate (21), one side of the vertical plate (21) is provided with a driving motor (20), and the output shaft end of the driving motor (20) is coaxially connected with one of the sprockets (19).

6. The bending mechanism for hardware according to claim 1, characterized in that: The bottom edge of the base (1) is provided with a plurality of supporting legs (12), and the bottom of the supporting leg (12) extends below the storage plate (13).

7. The bending mechanism for hardware according to claim 1, characterized in that: The base (1) is provided with a control cabinet (31) on one side of the bottom, and the controller in the control cabinet (31) is connected with the high-pressure air pump (2), the hydraulic rod (11) and the driving motor (20) through wires.

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