Continuous bending device for sheet metal parts

Abstract

The utility model discloses a continuous bending device for sheet metal parts, which relates to the technical field of sheet metal processing and comprises a support table, a support plate arranged in the middle of the top end of the support table, a transverse groove and an inclined groove arranged on the surface of the support plate, a fixed table arranged on one side of the top of the support plate, and a first electric cylinder arranged in the middle of the top end of the fixed table. Two mounting rods which are arranged at equal intervals are arranged on the back surface of the supporting plate; the sheet metal part feeding device has the advantages that the connecting rod can move obliquely downwards or obliquely upwards along the inner wall of the inclined groove, the adsorbed sheet metal part can be lifted, the sheet metal part adsorbed by the electromagnetic suction cup can be accurately placed on the surface of the lower die base under the cooperation of the second electric air cylinder, and after discharging is completed, the sheet metal part can be fed back to the lower die base. The multi-stage electric telescopic rod is matched with the movable electromagnetic chuck to carry out next adsorption operation, cyclic feeding and continuous bending operation can be carried out, manual operation can be reduced, and the production efficiency and the product quality can be improved.

Description

Technical Field

[0001] The utility model relates to a continuous bending device, in particular to a continuous bending device for sheet metal parts, and belongs to the technical field of sheet metal processing. Background Art

[0002] In the field of metal processing, sheet metal bending is an important process. With the continuous advancement of industrial technology and the development of manufacturing, the requirements for sheet metal bending are getting higher and higher, especially in terms of high precision and high efficiency. Therefore, a sheet metal continuous bending device is needed;

[0003] Among them, the "continuous bending device for sheet metal parts" disclosed in the application number "202222860903.X" is also an increasingly mature technology, which includes a fixed rod, the outer side of the fixed rod is rotatably connected to a support frame through a rotating shaft, a sliding rod is slidably arranged on the top of the fixed rod, a base is fixedly installed on the top of the sliding rod, a shell is fixedly installed on one end of the top of the base, and a locking handle is threadedly connected to the outer side of the fixed rod. In the utility model, there are several threaded grooves on the outer side of the sliding rod, and they are arranged side by side on the outer side of the sliding rod. When the staff needs to monitor the air at the construction site, the staff will carry the air monitoring device to the construction site, place the fixed rod on the ground and support it with the support frame. The staff can manually pull out the sliding rod, adjust the height of the shell, and screw the locking handle into the threaded groove on the outer side of the sliding rod, so that the air monitoring device can conveniently monitor the air quality at different heights, achieving a more convenient effect;

[0004] However, the above method still has the following defects in actual use: when performing the connection and bending operation, it is necessary to manually load and adjust the lower mold frequently, which not only increases the labor intensity of the workers, but also affects the production efficiency and product quality. Utility Model Content

[0005] The purpose of the utility model is to provide a sheet metal continuous bending device to solve the problem proposed in the above background technology that the lower mold needs to be frequently loaded and adjusted manually, which not only increases the labor intensity of workers, but also affects production efficiency and product quality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal continuous bending device, comprising a support table, a support plate is provided in the middle of the top of the support table, a transverse groove and an oblique groove are opened on the surface of the support plate, a fixed table is provided on one side of the top of the support plate, a first electric cylinder is provided in the middle of the top of the fixed table, two equidistantly arranged mounting rods are provided on the back of the support plate, a sliding assembly is provided between the two mounting rods, a connecting rod passing through the transverse groove and the oblique groove is provided on the surface of the sliding assembly, a second electric cylinder is provided at one end of the connecting rod, an electromagnetic suction cup is provided at the telescopic end of the second electric cylinder, and a conveying assembly is provided on one side of the top of the support table.

[0007] As a preferred technical solution of the utility model, when the connecting rod moves, it slides with the inner wall of the transverse groove and the inner wall of the inclined groove, and the transverse groove is connected with the inclined groove.

[0008] As a preferred technical solution of the utility model, the sliding assembly includes four connecting seats, a connecting frame, a sliding rod and a sliding sleeve. Every two adjacent connecting seats form a group. The two groups of connecting seats are respectively slidably arranged on the surfaces of two mounting rods. A connecting frame is provided between the two groups of connecting seats. A sliding rod is provided inside the connecting frame. A sliding sleeve is slidably provided on the surface of the sliding rod. The middle part of the sliding sleeve is fixedly connected to the other end of the connecting rod.

[0009] As a preferred technical solution of the utility model, the conveying assembly includes a conveying frame, two connecting rollers and a conveyor belt. The conveying frame is arranged on one side of the top of the support platform. The interior of the conveying frame is rotatably connected to two equidistantly arranged connecting rollers, and the conveyor belt is transmission-connected between the two connecting rollers.

[0010] As a preferred technical solution of the utility model, a baffle is provided on one side of the top of the conveying frame, a stepping motor is provided on one side of the conveying frame, and a transmission shaft of the stepping motor is fixedly connected to one end of one of the connecting rollers.

[0011] As a preferred technical solution of the utility model, the telescopic end of the first electric cylinder is provided with an upper mold seat, the four corners of the top of the upper mold seat are provided with positioning rods, the four corners of the surface of the fixed table are provided with positioning holes matching the positioning rods, and the surface of the positioning rod is slidably matched with the inner wall of the corresponding positioning hole.

[0012] As a preferred technical solution of the utility model, a lower die seat is provided on the other side of the support platform surface, and the lower die seat corresponds to the upper die seat in the upper and lower directions.

[0013] As a preferred technical solution of the utility model, a support seat is provided on one side of the middle part of the top of the support platform, and a multi-stage electric telescopic rod is provided in the middle of the support seat, and the telescopic end of the multi-stage electric telescopic rod is fixedly connected to the bottom of one side of the connecting frame.

[0014] Compared with the related art, the sheet metal continuous bending device provided by the utility model has the following beneficial effects:

[0015] In order to perform cyclic loading and continuous bending operations on sheet metal parts, the multi-stage electric telescopic rod drives the sliding assembly to move in the direction of the mounting rod. During the pushing and pulling process, the connecting rod can move obliquely downward or upward along the inner wall of the inclined groove, which can be used for the lifting operation of the adsorbed sheet metal parts. The sliding rod and the sliding sleeve are slidably connected to provide a moving stroke for the up and down movement of the connecting rod. With the cooperation of the second electric cylinder, the sheet metal parts adsorbed by the electromagnetic suction cup can be accurately placed on the surface of the lower die base. After the discharge is completed, the electromagnetic suction cup is moved with the cooperation of the multi-stage electric telescopic rod to perform the next adsorption operation, which can perform cyclic loading and continuous bending operations, reduce manual operations, and improve production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a side structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the back structure of the utility model;

[0019] Figure 4 It is an enlarged structural schematic diagram of the sliding assembly of the utility model;

[0020] Figure 5 It is an enlarged structural schematic diagram of the conveying component of the utility model.

[0021] In the figure: 1. support table; 2. support plate; 201. transverse groove; 202. inclined groove; 3. fixed table; 4. first electric cylinder; 401. upper die seat; 402. positioning rod; 4021. positioning hole; 403. lower die seat; 5. mounting rod; 6. sliding assembly; 61. connecting seat; 62. connecting frame; 63. sliding rod; 64. sliding sleeve; 65. support seat; 66. multi-stage electric telescopic rod; 7. connecting rod; 701. second electric cylinder; 702. electromagnetic suction cup; 9. conveying assembly; 91. conveying frame; 92. connecting roller; 93. conveyor belt; 94. baffle; 95. stepping motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a sheet metal continuous bending device, including a support platform 1, a support plate 2 is provided in the middle of the top of the support platform 1, a transverse groove 201 and an oblique groove 202 are provided on the surface of the support plate 2, a fixed platform 3 is fixedly provided on one side of the top of the support plate 2, a first electric cylinder 4 is fixedly provided in the middle of the top of the fixed platform 3, the first electric cylinder 4 provides downward pressure, two equidistantly arranged mounting rods 5 are fixedly provided on the back of the support plate 2, a sliding assembly 6 is provided between the two mounting rods 5, the mounting rod 5 provides guidance for the movement of the sliding assembly 6, and the sliding assembly The surface of the part 6 is provided with a connecting rod 7 that passes through the transverse groove 201 and the inclined groove 202. The sliding component 6 can move the connecting rod 7 up and down. A second electric cylinder 701 is fixedly provided at one end of the connecting rod 7. The second electric cylinder 701 is used to control the up and down extension. An electromagnetic suction cup 702 is fixedly provided at the extension end of the second electric cylinder 701. The electromagnetic suction cup 702 is a prior art. Adsorption and traction are achieved through the interaction force between the magnetic field and the iron object. A conveying component 9 is provided on one side of the top of the support platform 1. The conveying component 9 is used to convey the sheet metal parts to be processed.

[0024] When the connecting rod 7 moves, it slides with the inner wall of the transverse groove 201 and the inner wall of the inclined groove 202. The transverse groove 201 provides guidance for the lateral movement of the mounting rod 5, and the inclined groove 202 provides guidance for the oblique upward and downward movements of the mounting rod 5. The transverse groove 201 is connected to the oblique groove 202, and the width of the inner wall of the transverse groove 201 matches the width of the inner wall of the oblique groove 202.

[0025] The sliding assembly 6 includes four connecting seats 61, a connecting frame 62, a sliding rod 63 and a sliding sleeve 64. Every two adjacent connecting seats 61 form a group. The two groups of connecting seats 61 are respectively slidably arranged on the surfaces of the two mounting rods 5. A connecting frame 62 is fixed between the two groups of connecting seats 61. A sliding rod 63 is fixed inside the connecting frame 62. A sliding sleeve 64 is slidably arranged on the surface of the sliding rod 63. The middle part of the sliding sleeve 64 is fixedly connected to the other end of the connecting rod 7. The connecting rod 7 can move up and down on the surface of the sliding rod 63 through the sliding sleeve 64.

[0026] The conveying assembly 9 includes a conveying frame 91, two connecting rollers 92 and a conveyor belt 93. The conveying frame 91 is arranged on one side of the top of the support platform 1. The interior of the conveying frame 91 is rotatably connected to two equidistantly arranged connecting rollers 92. The conveyor belt 93 is transmission-connected between the two connecting rollers 92. The surface of the conveyor belt 93 is used to convey the sheet metal parts to be processed.

[0027] A baffle 94 is fixedly provided on one side of the top of the conveying frame 91, and the baffle 94 is used to prevent the sheet metal to be processed from moving forward. A stepper motor 95 is provided on one side of the conveying frame 91 through a motor seat. The transmission shaft of the stepper motor 95 is fixedly connected to one end of one of the connecting rollers 92. The stepper motor 95 drives the conveyor belt 93 to move indirectly through the connecting roller 92.

[0028] An upper mold base 401 is fixedly provided at the telescopic end of the first electric cylinder 4, and positioning rods 402 are fixedly provided at the four corners at the top of the upper mold base 401. Positioning holes 4021 matching the positioning rods 402 are opened at the four corners on the surface of the fixed platform 3. The surface of the positioning rods 402 slides with the inner wall of the corresponding positioning hole 4021. The movement of the upper mold base 401 drives the positioning holes 4021 to move synchronously at the same time. The sliding cooperation between the positioning rods 402 and the positioning holes 4021 can improve the stability of the upper mold base 401 during the up and down movement.

[0029] A lower die seat 403 is fixedly provided on the other side of the surface of the support platform 1. The lower die seat 403 corresponds to the upper die seat 401 up and down. The first electric cylinder 4 is controlled to perform cyclic downward pressure. The upper die seat 401 applies pressure to the sheet metal on the surface of the lower die seat 403 to achieve continuous bending operations on the sheet metal to be processed.

[0030] A support seat 65 is fixedly provided on one side in the middle of the top of the support platform 1, and a multi-stage electric telescopic rod 66 is fixedly provided in the middle of the support seat 65. The telescopic end of the multi-stage electric telescopic rod 66 is fixedly connected to the bottom of one side of the connecting frame 62. By controlling the length of the telescopic end of the multi-stage electric telescopic rod 66, the telescopic end of the multi-stage electric telescopic rod 66 can drive the connecting frame 62 to move in the direction of the mounting rod 5.

[0031] When in use, first place the sheet metal parts to be processed neatly on the surface of the conveyor belt 93, and the staff turns on the stepper motor 95. The transmission shaft of the stepper motor 95 drives the connecting roller 92 connected thereto to rotate indirectly and synchronously, and the conveyor belt 93 drives the sheet metal parts to be processed on the surface to move to one side of the baffle 94. At this time, the telescopic end of the multi-stage electric telescopic rod 66 is controlled to shrink, and the multi-stage electric telescopic rod 66 pulls the connecting frame 62 to move away from the first electric cylinder 4. The connecting seat 61 slides on the surface of the mounting rod 5, and the mounting rod 5 provides guidance for the movement of the sliding assembly 6. The connecting frame 62 drives the sliding rod 63 and the sliding sleeve 64 to move synchronously. During the movement, since the surface of the connecting rod 7 slides with the inner wall of the transverse groove 201 and the inner wall of the inclined groove 202 respectively, when it moves to the position of the inclined groove 202, under the pull of the multi-stage electric telescopic rod 66, the connecting rod 7 can move obliquely downward along the inner wall of the inclined groove 202, and the sliding rod 63 and the sliding sleeve 64 are slidably connected to provide a moving stroke for the connecting rod 7 to move up and down;

[0032] The bottom end of the chute 202 corresponds to the center line of the sheet metal at the front of the conveyor belt 93, and the position of the electromagnetic suction cup 702 corresponds to the center of the sheet metal. When the electromagnetic suction cup 702 moves to the top of the center of the sheet metal, the telescopic end of the second electric cylinder 701 pushes the electromagnetic suction cup 702 to move downward. The electromagnetic suction cup 702 achieves the adsorption of the target sheet metal through the interaction force between the magnetic field and the iron object. After the adsorption is completed, the multi-stage electric telescopic rod 66 pushes the connection frame 62 to move forward. Driven by the connection frame 62, the connecting rod 7 moves obliquely upward along the path of the inclined slot 202, thereby realizing the lifting of the adsorbed sheet metal part, and then moves horizontally along the path of the transverse slot 201. When it moves to the front end of the transverse slot 201, the electromagnetic suction cup 702 is driven to fall by the telescopic end of the second electric cylinder 701, and the center position of the electromagnetic suction cup 702 corresponds to the center position of the lower mold base 403, so that the sheet metal part adsorbed by the electromagnetic suction cup 702 can be accurately placed on the surface of the lower mold base 403;

[0033] After the discharge is completed, the multi-stage electric telescopic rod 66 moves away from the first electric cylinder 4 to perform the next adsorption operation. The first electric cylinder 4 controls the upper die base 401 to move downward, and the upper die base 401 applies pressure to the sheet metal on the surface of the lower die base 403 to achieve continuous bending of the sheet metal to be processed. In order to perform cyclic loading and continuous bending operations, the upper die base 401 is at the bottom when the electromagnetic suction cup 702 is performing the adsorption operation, and the upper die base 401 is at the top when the electromagnetic suction cup 702 is performing the discharge operation.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sheet metal continuous bending device, comprising a support table (1), characterized in that: A support plate (2) is provided in the middle of the top of the support platform (1), a transverse groove (201) and an oblique groove (202) are provided on the surface of the support plate (2), a fixed platform (3) is provided on one side of the top of the support plate (2), a first electric cylinder (4) is provided in the middle of the top of the fixed platform (3), two equidistantly arranged mounting rods (5) are provided on the back of the support plate (2), a sliding assembly (6) is provided between the two mounting rods (5), a connecting rod (7) penetrating the transverse groove (201) and the oblique groove (202) is provided on the surface of the sliding assembly (6), a second electric cylinder (701) is provided at one end of the connecting rod (7), an electromagnetic suction cup (702) is provided at the telescopic end of the second electric cylinder (701), and a conveying assembly (9) is provided on one side of the top of the support platform (1).

2. The sheet metal continuous bending device according to claim 1, characterized in that: When the connecting rod (7) moves, it slides with the inner wall of the transverse groove (201) and the inner wall of the inclined groove (202), and the transverse groove (201) is connected to the inclined groove (202).

3. The sheet metal continuous bending device according to claim 1, characterized in that: The sliding assembly (6) comprises four connecting seats (61), a connecting frame (62), a sliding rod (63) and a sliding sleeve (64), wherein every two adjacent connecting seats (61) form a group, and two groups of connecting seats (61) are respectively slidably arranged on the surfaces of two mounting rods (5), a connecting frame (62) is arranged between the two groups of connecting seats (61), a sliding rod (63) is arranged inside the connecting frame (62), a sliding sleeve (64) is slidably arranged on the surface of the sliding rod (63), and a middle part of the sliding sleeve (64) is fixedly connected to the other end of the connecting rod (7).

4. The sheet metal continuous bending device according to claim 1, characterized in that: The conveying assembly (9) comprises a conveying frame (91), two connecting rollers (92) and a conveying belt (93); the conveying frame (91) is arranged on one side of the top end of the support platform (1); the conveying frame (91) is internally rotatably connected to two connecting rollers (92) arranged at equal distances; and the conveying belt (93) is transmission-connected between the two connecting rollers (92).

5. The sheet metal continuous bending device according to claim 4, characterized in that: A baffle (94) is provided on one side of the top end of the conveying frame (91), and a stepping motor (95) is provided on one side of the conveying frame (91), wherein a transmission shaft of the stepping motor (95) is fixedly connected to one end of one of the connecting rollers (92).

6. The sheet metal continuous bending device according to claim 1, characterized in that: An upper die seat (401) is provided at the telescopic end of the first electric cylinder (4), and positioning rods (402) are provided at the four corners at the top of the upper die seat (401). Positioning holes (4021) matching the positioning rods (402) are provided at the four corners on the surface of the fixed platform (3), and the surface of the positioning rods (402) is slidably matched with the inner wall of the corresponding positioning hole (4021).

7. The sheet metal continuous bending device according to claim 6, characterized in that: A lower die seat (403) is provided on the other side of the surface of the support platform (1), and the lower die seat (403) corresponds to the upper die seat (401) in upper and lower directions.

8. The sheet metal continuous bending device according to claim 3, characterized in that: A support seat (65) is provided on one side of the middle portion of the top end of the support platform (1), a multi-stage electric telescopic rod (66) is provided in the middle portion of the support seat (65), and a telescopic end of the multi-stage electric telescopic rod (66) is fixedly connected to the bottom of one side of the connection frame (62).

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