Sheet metal part multi-section bending device

Abstract

The utility model discloses a multi-section bending device for sheet metal parts, and relates to the technical field of sheet metal part machining. The bending device comprises a base, multiple sections of bending grooves are formed in the base, an inverted-L-shaped installation frame is fixedly arranged at one end of the upper surface of the base, a hydraulic cylinder is fixedly installed on the upper surface of the installation frame, and bending pieces corresponding to the multiple sections of bending grooves are installed on the lower surface of the top of the installation frame. The output end of the hydraulic cylinder is coaxially and fixedly arranged on the bending piece, a feeding frame is fixedly arranged at the end, away from the mounting frame, of the base, a feeding plate which moves up and down is arranged in the feeding frame, and metal plates to be bent can be stacked on the feeding plate. A worker only needs to wait for pushing the metal plate to the position at the feeding position, the worker does not need to conduct discharging manually in the follow-up process, feeding can be prepared at the same time during discharging, the overall operation efficiency is greatly improved, and the labor amount of the worker is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal part processing technical field, concretely is sheet metal part multistage bending device. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process to metal sheet, including cutting, punching, cutting, compounding, folding, welding, riveting, splicing, forming etc., its remarkable feature is that the same part thickness is consistent, and the product processed by sheet metal technology is called sheet metal part;

[0003] When the sheet metal is turned, the worker needs to manually put the sheet metal into the bending place first, and then take it out after bending, so the worker needs to operate the feeding and discharging, which greatly prolongs the overall bending efficiency and increases the labor intensity of the worker. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a sheet metal part multistage bending device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a sheet metal part multistage bending device, comprising a base, a plurality of bending grooves are arranged on the base, one end of the upper surface of the base is fixedly provided with an inverted L-shaped mounting bracket, a hydraulic cylinder is fixedly installed on the upper surface of the mounting bracket, a bending piece corresponding to the plurality of bending grooves is installed on the lower surface of the top of the mounting bracket, the output end of the hydraulic cylinder is coaxially fixed on the bending piece, a feeding rack is fixedly arranged at the end of the base away from the mounting bracket, a feeding plate moving up and down is arranged in the feeding rack, the sheet metal to be bent can be stacked on the feeding plate, a driving assembly is arranged between the bottom of the feeding rack and the feeding plate, a vertical withdrawal plate is arranged in the bending groove on the vertical plate.

[0006] Preferably, the driving assembly comprises two symmetrically arranged mounting plates, the upper end of the mounting plate is concave, a threaded rod with opposite threads at both ends is rotatably arranged in the mounting plate, a moving block is slidably arranged at both ends of the mounting plate, and the moving block is threadedly arranged at the end of the threaded rod, respectively, and an adjusting rod is hingedly arranged between the upper surface of the moving block and the lower surface of the feeding plate.

[0007] Preferably, a moving frame is fixedly arranged on the side of the base opposite to the withdrawal plate, a conveying belt is installed on the moving frame, an electric push rod is fixedly arranged at the end of the vertical plate away from the base, the output end of the electric push rod acts on the withdrawal plate, a connecting rod is fixedly arranged on the back of each withdrawal plate through the vertical plate, the connecting rods are fixedly connected by a fixed plate, and the output end of the electric push rod is coaxially fixed on the fixed plate.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] In the utility model, the staff only needs to wait for the metal plate to reach the position at the feeding position, and the staff does not need to manually unload subsequently, and the feeding can be prepared at the same time when unloading, so that the efficiency of the overall operation is greatly improved, and the labor of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.

[0011] Fig. 1 It is a whole structure schematic view of the utility model.

[0012] Fig. 2 It is a feeding plate structure schematic view of the utility model.

[0013] Fig. 3 It is a vertical plate structure schematic view of the utility model.

[0014] In the drawing, 1, base; 11, bending groove; 12, mounting frame; 13, hydraulic cylinder; 14, bending part; 15, baffle; 2, feeding frame; 21, feeding plate; 22, mounting plate; 23, moving block; 24, screw rod; 25, adjusting rod; 26, belt; 27, driving motor; 3, vertical plate; 31, unloading plate; 32, electric push rod; 33, connecting rod; 34, fixed plate; 35, moving frame; 36, conveying belt. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0016] Embodiment: as Figs. 1-3The utility model provides a metal plate multi -section bending device, including base 1, the bending groove 11 of setting up in multiple is set up on base 1, the one end fixed surface of base 1 is equipped with the mounting bracket 12 of setting up as inverted L type, the upper surface fixed mounting of mounting bracket 12 is equipped with hydraulic cylinder 13, the lower surface of mounting bracket 12 top is equipped with the bending piece 14 of setting up corresponding with the bending groove 11 of setting up in multiple, the output end coaxial fixed setting of hydraulic cylinder 13 is on bending piece 14, the one end fixed of base 1 away from mounting bracket 12 is equipped with feeding rack 2, the feeding plate 21 of setting up is moved up and down is equipped in feeding rack 2, the metal plate of waiting to bend can be piled up on feeding plate 21, and the drive assembly is equipped between the bottom of feeding rack 2 and feeding plate 21, and one side of base 1 is fixedly provided with a vertical plate 3, and the vertical plate 3 is provided with a vertical material return plate 31 in the bending groove 11.

[0017] The upper surface of the base 1 is fixedly provided with a vertical baffle 15 opposite to the feeding rack 2, and the baffle 15 is arranged to allow the end to abut against the baffle 15 after the subsequent metal plate moves to the position of the bending groove 11, so as to confirm the position, facilitate subsequent determination of the position of the metal plate, avoid excessive deviation to cause the bending position to change, and reduce the yield.

[0018] The drive assembly includes two symmetrically arranged mounting plates 22, the upper end of the mounting plate 22 is recessed, the mounting plate 22 is rotatably provided with a threaded rod 24 with opposite threads at both ends, the mounting plate 22 is slidably provided with a moving block 23 at both ends, and the moving block 23 is threadedly arranged at the end of the threaded rod 24, respectively, the upper surface of the moving block 23 is hingedly connected with the lower surface of the feeding plate 21, and the threaded rod 24 is rotatably arranged at both ends of the moving block 23, when the threaded rod 24 rotates towards one end, the moving block 23 arranged at both ends of the threaded rod 24 will move towards each other at the same time, the adjusting rod 25 hingedly connected between the moving block 23 and the feeding plate 21 will gradually adjust from a horizontal state to a vertical state, at this time, the feeding plate 21 can be adjusted to gradually move upwards, so that the metal plate stacked on the feeding plate 21 can gradually move up one position, facilitating the workers to adjust and push them one by one to the bending groove 11 for bending operation; the end of the threaded rod 24 in the two mounting plates 22 away from the base 1 penetrates the feeding rack 2 and is connected by the belt 26, the belt 26 is arranged to drive the two threaded rods 24 to rotate synchronously, it is worth mentioning that the belt 26 can be provided with teeth, which can cancel the hysteresis of synchronous transmission of the two threaded rods 24; a drive motor 27 is fixedly installed on the outer wall of the feeding rack 2 close to one of the threaded rods 24, and the output end of the drive motor 27 is coaxially fixed on the threaded rod 24, the drive motor 27 is arranged to directly provide power for the rotation of the threaded rod 24, so that the metal plate moves upwards, and the workers can conveniently push the metal plate for feeding and control.

[0019] The base 1 is fixed with a moving frame 35 on the side opposite to the material returning plate 31, and a conveying belt 36 is installed on the moving frame 35, which is convenient for conveying the sheet metal after material returning to other working areas.

[0020] The end of the vertical plate 3 away from the base 1 is fixed with an electric push rod 32, the output end of the electric push rod 32 acts on the material returning plate 31, the back of the plurality of material returning plates 31 is fixed with a connecting rod 33 penetrating through the vertical plate 3, the plurality of connecting rods 33 are fixed and connected through a fixed plate 34, the output end of the electric push rod 32 is coaxially fixed on the fixed plate 34, and the electric push rod 32 can push the fixed plate 34 to push the material returning plate 31 to return the sheet metal in the bending groove 11.

[0021] Working principle: in use, first, drive the motor 27 to drive the two lead screws 24 to rotate towards one end at the same time, at this time, the moving blocks 23 fixed on the two ends of the lead screws 24 will move towards each other at the same time, at this time, the adjusting rod 25 hingedly arranged between the moving blocks 23 and the feeding plate 21 will gradually adjust from the horizontal state to the vertical state, at this time, the adjusting feeding plate 21 gradually moves up, so that the sheet metal stacked on the feeding plate 21 gradually moves up one position, at this time, the worker can directly push the sheet metal to abut against the baffle 15, and move the sheet metal above the bending groove 11, at this time, the hydraulic cylinder 13 can be started to make the bending piece 14 bend the sheet metal, after waiting for the bending to be completed, at this time, the worker can control the electric push rod 32 to work through the controller, so that the output end of the electric push rod 32 pushes the material returning plate 31 to push the bent sheet metal in the bending groove 11 to the conveying belt 36 on the moving frame 35 to directly discharge, in the discharging process of the material returning plate 31, the feeding plate 21 pushes the sheet metal stacked above to move one position again, at this time, the worker can directly push the sheet metal to feed.

[0022] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A multi-segment bending device for sheet metal parts, comprising a base (1), characterized in that: The base (1) has multiple bending grooves (11) formed by bending. One end of the upper surface of the base (1) is fixedly provided with an inverted L-shaped mounting bracket (12). A hydraulic cylinder (13) is fixedly mounted on the upper surface of the mounting bracket (12). A bending component (14) corresponding to the multiple bending grooves (11) is mounted on the lower surface of the top of the mounting bracket (12). The output end of the hydraulic cylinder (13) is coaxially fixedly mounted on the bending component (14). A feeding rack (2) is fixedly provided at one end of the base (1) away from the mounting frame (12). The feeding rack (2) is provided with a feeding plate (21) that moves up and down. Sheet metal to be bent can be stacked on the feeding plate (21). A driving component is provided between the bottom of the feeding rack (2) and the feeding plate (21). A vertical plate (3) is fixedly provided on one side of the base (1). A vertical unloading plate (31) is provided on the vertical plate (3) located in the bending groove (11).

2. The sheet metal multi-segment bending device as described in claim 1, characterized in that, A vertically arranged baffle (15) is fixed on the upper surface of the base (1) at the end opposite to the feeding rack (2).

3. The sheet metal multi-segment bending device as described in claim 1, characterized in that, The drive assembly includes two symmetrically arranged mounting plates (22). The upper end of the mounting plate (22) is concave. A lead screw (24) with opposite threads at both ends is rotatably arranged inside the mounting plate (22). Moving blocks (23) are slidably arranged at both ends of the mounting plate (22), and the moving blocks (23) are respectively threaded at the ends of the lead screw (24). An adjusting rod (25) is hinged between the upper surface of the moving block (23) and the lower surface of the feeding plate (21).

4. The sheet metal multi-segment bending device as described in claim 3, characterized in that, The ends of the lead screws (24) in the two mounting plates (22) that are away from the base (1) pass through the loading rack (2) and are connected by a belt (26).

5. The sheet metal multi-segment bending device as described in claim 3, characterized in that, A drive motor (27) is fixedly installed on the outer wall of the feeding rack (2) near one of the lead screws (24), and the output end of the drive motor (27) is coaxially fixed on the lead screw (24).

6. The sheet metal multi-segment bending device as described in claim 1, characterized in that, A movable frame (35) is fixedly provided on the side of the base (1) opposite to the unloading plate (31), and a conveyor belt (36) is installed on the movable frame (35).

7. The multi-segment bending device for sheet metal parts as described in claim 1, characterized in that, An electric push rod (32) is fixedly provided at one end of the upright plate (3) away from the base (1), and the output end of the electric push rod (32) acts on the unloading plate (31).

8. The sheet metal multi-segment bending device as described in claim 7, characterized in that, Each of the multiple ejector plates (31) has a connecting rod (33) fixedly mounted through the upright plate (3) on its back side. The multiple connecting rods (33) are fixedly connected to each other by a fixing plate (34). The output end of the electric push rod (32) is coaxially fixed on the fixing plate (34).

Images