Bent sheet metal part adsorption fixing device

Abstract

The utility model provides an adsorption fixing device for a bent sheet metal part, which comprises a base, a cavity is arranged in one end of the base, three limiting grooves are uniformly distributed on the upper surface of the base, and the limiting grooves are communicated with the cavity; a driving mechanism is fixedly mounted in the cavity, three adsorption mechanisms are uniformly distributed and fixedly mounted on the driving mechanism, and the adsorption mechanisms are slidably located in the corresponding limiting grooves; by means of the overall arrangement, three sheet metal parts can be adsorbed and fixed at the same time, so that the three sheet metal parts can be bent at the same time, and the overall process is more convenient, flexible and efficient.

Description

Technical Field

[0001] The utility model relates to the field of sheet metal parts processing, and particularly relates to an adsorption and fixing device for bent sheet metal parts. Background Technique

[0002] Sheet metal is a comprehensive cold processing technology for metal sheets (usually less than 6 mm), including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as automobile bodies), etc. Its remarkable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts. Sheet metal parts referred to in different industries are generally different and are mostly used for naming during assembly.

[0003] However, in the existing adsorption and fixing device for bent sheet metal parts, during the use process, only one sheet metal part can be adsorbed and fixed each time, thus affecting the bending efficiency.

[0004] Therefore, it is very necessary to invent an adsorption and fixing device for bent sheet metal parts. Content of the Utility Model

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model for providing an adsorption and fixing device for bent sheet metal parts is as follows: An adsorption and fixing device for bent sheet metal parts includes a base, wherein: a cavity is opened inside one end of the base, and three limiting grooves are evenly opened on the upper surface of the base, and the limiting grooves communicate with the cavity; a driving mechanism is fixedly installed in the cavity, and three adsorption mechanisms are evenly and fixedly installed on the driving mechanism, and the adsorption mechanisms slide in the corresponding limiting grooves;

[0006] Preferably, the driving mechanism includes a chassis and a lead screw, and a motor and an air suction pump are fixedly installed inside the chassis;

[0007] Preferably, the output end of the motor inside the chassis rotates out of the chassis and is fixedly connected to one end of the lead screw; the lead screw is located in the cavity, and the other end of the lead screw is rotatably connected to the base; a support mechanism is installed on the lead screw through screw transmission, and the support mechanism slides in the cavity;

[0008] Preferably, one end of the spiral air supply pipe of the air suction pump passes through the inside of the chassis and is fixedly connected to the corresponding adsorption mechanism;

[0009] Preferably, the support mechanism includes a support plate, and an internal thread sleeve is fixedly installed at the center of the bottom surface of the support plate, and three electric rotary tables are evenly and fixedly installed on the upper surface of the support plate; the adsorption mechanism is fixedly installed at the output end of the corresponding electric rotary table; the internal thread sleeve is sleeved on the lead screw, and the internal thread sleeve is meshed with the lead screw;

[0010] Preferably, the adsorption mechanism includes an air pipe, which is fixedly installed at the output end of the corresponding electric rotating table. A plurality of suction heads are evenly and fixedly installed at the top end of the air pipe; the suction heads are communicated with the air pipe, and one end of the air pipe is fixedly connected to one end of the spiral air supply pipe, and the air pipe is communicated with the spiral air supply pipe; the end of the air pipe with the suction head extends out of the corresponding limiting groove, and the air pipe is slidably connected with the corresponding limiting groove.

[0011] Preferably, an installation groove and an installation cavity are formed in the cavity of the base, and the installation groove and the installation cavity are at the bottom of the cavity. The installation groove and the installation cavity are arranged in a T shape; the installation groove and the installation cavity are communicated; the chassis is fixedly installed in the installation groove; the lead screw is rotatably installed in the installation cavity; the internally threaded sleeve is slidably located in the installation cavity.

[0012] Preferably, a plurality of rolling balls are evenly and rotatably installed on the upper surface of the base, and the height of the rolling balls is lower than the height of the suction heads.

[0013] Preferably, a gantry is fixedly installed above one end of the base away from the chassis, and a hydraulic cylinder and a second hydraulic cylinder are evenly and fixedly installed on the gantry. The output ends of the hydraulic cylinder and the second hydraulic cylinder both slide out from the bottom of the gantry; the output end of the hydraulic cylinder is fixedly installed with a bent plate; the output end of the second hydraulic cylinder is fixedly installed with a pressing plate; the pressing plate is on the front side of the bent plate and above the base.

[0014] Preferably, a control console is fixedly installed on the outer side of one end of the base close to the chassis, and the control console is communicatively electrically connected to the electric rotating table, the motor, the air suction pump, the hydraulic cylinder and the second hydraulic cylinder.

[0015] Compared with the prior art, the advantages of the present utility model are as follows:

[0016] With the overall setting of the present utility model, three sheet metal parts can be adsorbed and fixed simultaneously. In this way, the three sheet metal parts can be bent simultaneously, making the overall process more convenient, flexible and efficient. Brief Description of the Drawings

[0017] Figure 1 is the overall structural schematic diagram of the present utility model.

[0018] Figure 2 is the partial sectional structural schematic diagram of the base of the present utility model.

[0019] Figure 3 is the partial enlarged structural schematic diagram at A of the present utility model.

[0020] In the figure:

[0021] Base 1, cavity 2, installation groove 3, installation cavity 4, limit groove 5, chassis 6, lead screw 7, support plate 8, internal thread sleeve 9, electric rotating table 10, air pipe 11, suction head 12, ball 13, gantry 14, hydraulic cylinder 15, second hydraulic cylinder 16, bending plate 17, pressing plate 18, spiral air supply pipe 19, control console 20. Detailed implementation manner

[0022] In order to enable those skilled in the art of the present technology to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the embodiments, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood in specific situations.

[0024] The following further describes the present utility model with reference to the drawings: Embodiment

[0025] Refer to Figures 1-3, a bending sheet metal part adsorption and fixing device, including a base 1, wherein: a cavity 2 is provided inside one end of the base 1 for maintaining and overhauling the driving mechanism, and at the same time facilitating the heat dissipation of the driving mechanism. Three limiting grooves 5 are evenly distributed on the upper surface of the base 1 for the adsorption mechanism to leak out from the base 1 to adsorb and fix the sheet metal part, and the limiting grooves 5 communicate with the cavity 2; a driving mechanism is fixedly installed in the cavity 2 for driving the adsorption mechanism to move along the limiting groove 5, and three adsorption mechanisms are fixedly installed on the driving mechanism at equal intervals for simultaneously adsorbing and fixing three sheet metal parts, and the adsorption mechanism slides in the corresponding limiting groove 5;

[0026] The driving mechanism includes a chassis 6 and a lead screw 7, and a motor and a suction pump are fixedly installed inside the chassis 6;

[0027] The output end of the motor inside the chassis 6 rotates out of the chassis 6 and is fixedly connected to one end of the lead screw 7 for driving the lead screw 7 to drive the support mechanism to move through the motor; the lead screw 7 is located in the cavity 2, and the other end of the lead screw 7 is rotatably connected to the base 1; a support mechanism is installed on the lead screw 7 through screw drive for supporting the adsorption mechanism, and under the drive of the motor and the lead screw 7, the three adsorption mechanisms operate simultaneously, and the support mechanism slides in the cavity 2;

[0028] One end of the spiral air supply pipe 19 of the suction pump passes through the inside of the chassis 6 and is fixedly connected to the corresponding adsorption mechanism for providing the suction force for the suction head 12 to adsorb and fix the sheet metal part;

[0029] The support mechanism includes a support plate 8, and an internally threaded sleeve 9 is fixedly installed at the center of the bottom surface of the support plate 8 for cooperating with the lead screw 7 for transmission. Three electric rotary tables 10 are fixedly installed on the upper surface of the support plate 8 at equal intervals for driving the adsorption mechanism to rotate 360 degrees; the adsorption mechanism is fixedly installed at the output end of the corresponding electric rotary table 10; the internally threaded sleeve 9 is sleeved on the lead screw 7, and the internally threaded sleeve 9 is meshed with the lead screw 7;

[0030] The adsorption mechanism includes an air pipe 11 for providing suction force for the suction head 12, and the air pipe 11 is fixedly installed at the output end of the corresponding electric rotary table 10. A plurality of suction heads 12 are fixedly installed at equal intervals at the top end of the air pipe 11. The suction heads 12 are made of rubber suction heads to improve the adsorption capacity; the suction heads 12 are communicated with the air pipe 11, and one end of the air pipe 11 and the spiral air supply pipe 19 are fixedly connected through a rotary joint. The rotary joint is fixedly installed at the output end of the corresponding electric rotary table 10, and the air pipe 11 is communicated with the spiral air supply pipe 19; the end of the air pipe 11 with the suction head 12 extends out of the corresponding limiting groove 5, and the air pipe 11 is slidably connected with the corresponding limiting groove 5.

[0031] In the cavity 2 of the base 1, there are an installation groove 3 and an installation cavity 4. The installation groove 3 and the installation cavity 4 are located at the bottom of the cavity 2, and the installation groove 3 and the installation cavity 4 are arranged in a T shape; the installation groove 3 and the installation cavity 4 are communicated; the chassis 6 is fixedly installed in the installation groove 3 to provide an installation space for the chassis 6 and limit the chassis 6; the lead screw 7 is rotatably installed in the installation cavity 4 to provide an installation space for the lead screw 7 and ensure the stability and smoothness of the lead screw 7 during rotation.

[0032] On the upper surface of the base 1, a number of balls 13 are evenly and rotatably installed to support the sheet metal parts and assist the suction head 12 to carry the sheet metal parts for movement, and the height of the balls 13 is lower than the height of the suction head 12.

[0033] Above one end of the base 1 far from the chassis 6, a gantry 14 is fixedly installed to support the hydraulic cylinder 15 and the second hydraulic cylinder 16 and ensure the stability of the hydraulic cylinder 15 and the second hydraulic cylinder 16. The hydraulic cylinder 15 and the second hydraulic cylinder 16 are evenly and fixedly installed on the gantry 14. The hydraulic cylinder 15 and the second hydraulic cylinder 16 are fixedly connected to an external hydraulic pump station. The output ends of the hydraulic cylinder 15 and the second hydraulic cylinder 16 both slide out from the bottom of the gantry 14. Through the setting of the hydraulic cylinder 15 and the second hydraulic cylinder 16, the corresponding bending plate 17 and the pressing plate 18 can be driven to approach the sheet metal parts on the base 1; the output end of the hydraulic cylinder 15 is fixedly installed with a bending plate 17 to bend the sheet metal parts; the output end of the second hydraulic cylinder 16 is fixedly installed with a pressing plate 18 to, when the bending plate 17 bends the sheet metal parts on the base 1, assist the suction head 12 to press and fix the sheet metal parts on the base 1 through the pressing plate 1, so as to ensure the stability of the sheet metal parts during the bending process; the pressing plate 18 is on the front side of the bending plate 17, and the pressing plate 18 is above the base 1.

[0034] On the outside of one end of the base 1 close to the chassis 6, a control console 20 is fixedly installed, and the controller inside the control console 20 is communicatively electrically connected to the electric rotating table 10, the motor, the air suction pump, the hydraulic cylinder 15 and the second hydraulic cylinder 16; the controller inside the control console 20 adopts the existing technology, such as the PLC controller in the existing technology, so it will not be elaborated here too much.

[0035] In this embodiment, during use, three adsorption mechanisms can be used to respectively adsorb a sheet metal part through the corresponding suction heads 12. Provided that, during the 360-degree rotation of the sheet metal parts on the three adsorption mechanisms, they will not collide; when the sheet metal parts on the three adsorption mechanisms collide during the 360-degree rotation, only place the sheet metal parts on two non-adjacent adsorption mechanisms and adsorb and fix the sheet metal parts through the corresponding suction heads 12; when the sheet metal parts on two adsorption mechanisms collide during the 360-degree rotation, only adsorb and fix the sheet metal parts through the suction head 12 on the middle adsorption mechanism.

[0036] Taking the adsorption of three sheet metal parts as an example, after the three sheet metal parts are adsorbed and fixed, the motor drives the screw rod 7 to rotate, and the screw rod 7 will drive the three adsorption mechanisms to simultaneously carry the sheet metal parts and move them to one side of the bending plate 17. After moving in place, first, the hydraulic cylinder two 16 drives the pressing plate 18 to press and fix the sheet metal parts, and then the hydraulic cylinder 15 drives the bending plate 17 to bend the side of the sheet metal parts. After one side is bent, the electric rotating table 10 can be used to drive the sheet metal parts to rotate, so that the other sides of the sheet metal parts can be moved under the bending plate 17 one by one for bending.

[0037] Any technical solution using the technical solution of the present invention, or a technical solution designed by those skilled in the art inspired by the technical solution of the present invention and achieving the above technical effects, shall fall within the protection scope of the present invention.

Claims

1. A device for adsorbing and fixing a bent sheet metal part, characterized in that: The invention comprises a base (1), wherein: a cavity (2) is provided inside one end of the base (1), and three limit grooves (5) are evenly distributed on the upper surface of the base (1), and the limit grooves (5) are communicated with the cavity (2); a driving mechanism is fixedly installed in the cavity (2), and three adsorption mechanisms are evenly distributed and fixedly installed on the driving mechanism, and the adsorption mechanisms slide in corresponding limit grooves (5); The driving mechanism comprises a chassis (6) and a screw rod (7), and a motor and an air suction pump are fixedly installed inside the chassis (6); The output end of the motor inside the chassis (6) is rotated out of the chassis (6) and fixedly connected to one end of the screw rod (7); the screw rod (7) is in the cavity (2), and the other end of the screw rod (7) is rotatably connected to the base (1); a support mechanism is installed on the screw rod (7) through threaded transmission, and the support mechanism is slidable in the cavity (2); One end of the spiral air supply pipe (19) of the air suction pump passes through the inside of the chassis (6) and is fixedly connected to the corresponding adsorption mechanism; The support mechanism comprises a support plate (8), and an internal thread sleeve (9) is fixedly mounted on the bottom surface of the support plate (8), and three electric rotating tables (10) are evenly fixedly mounted on the upper surface of the support plate (8); the adsorption mechanism is fixedly mounted on the output end of the corresponding electric rotating table (10); the internal thread sleeve (9) is sleeved on the screw rod (7), and the internal thread sleeve (9) is meshingly connected with the screw rod (7); The adsorption mechanism comprises an air pipe (11), and the air pipe (11) is fixedly mounted on the output end of the corresponding electric rotating table (10), and a plurality of suction heads (12) are evenly and fixedly mounted on the top of the air pipe (11); the suction heads (12) are communicated with the air pipe (11), and the air pipe (11) is fixedly connected to one end of a spiral air supply pipe (19), and the air pipe (11) is communicated with the spiral air supply pipe (19); one end of the air pipe (11) with the suction head (12) extends out from the corresponding limiting groove (5), and the air pipe (11) and the corresponding limiting groove (5) are slidably connected.

2. The device for adsorbing and fixing a bent sheet metal part according to claim 1, characterized in that: A mounting groove (3) and a mounting cavity (4) are provided in the cavity (2) of the base (1), and the mounting groove (3) and the mounting cavity (4) are located at the bottom of the cavity (2); the mounting groove (3) and the mounting cavity (4) are connected to each other; the chassis (6) is fixedly mounted in the mounting groove (3); the screw rod (7) is rotatably mounted in the mounting cavity (4); and the internal thread sleeve (9) is slidably located in the mounting cavity (4).

3. The device for adsorbing and fixing a bent sheet metal part according to claim 2, characterized in that: A plurality of rolling balls (13) are evenly distributed and rotatably mounted on the upper surface of the base (1), and the height of the rolling balls (13) is lower than the height of the suction head (12).

4. The device for adsorbing and fixing a bent sheet metal part according to claim 2, characterized in that: A gantry (14) is fixedly mounted above one end of the base (1) away from the chassis (6), and a hydraulic cylinder (15) and a second hydraulic cylinder (16) are evenly and fixedly mounted on the gantry (14), and the output ends of the hydraulic cylinder (15) and the second hydraulic cylinder (16) are both slidably extended from the bottom of the gantry (14); a bending plate (17) is fixedly mounted on the output end of the hydraulic cylinder (15); a pressing plate (18) is fixedly mounted on the output end of the second hydraulic cylinder (16); the pressing plate (18) is located in front of the bending plate (17), and the pressing plate (18) is located above the base (1).

5. The device for adsorbing and fixing a bent sheet metal part according to claim 4, characterized in that: A control console (20) is fixedly mounted on the outer side of one end of the base (1) close to the chassis (6), and the control console (20) is electrically connected to the electric rotating table (10), the motor, the suction pump, the hydraulic cylinder (15) and the second hydraulic cylinder (16).

Images