Sheet metal part bending device

Abstract

The utility model relates to the technical field of sheet metal part bending, and discloses a sheet metal part bending device which comprises a base, sliding grooves are symmetrically formed in the upper surface of the base, sliding blocks are slidably mounted in the two sliding grooves, supporting plates are symmetrically and fixedly connected to the upper surface of the base, and a connecting shaft is fixedly connected between the two supporting plates; a plurality of movable grooves are formed in the side wall of the connecting shaft, connecting rings are rotationally installed in the movable grooves, and the side walls of every two corresponding connecting rings are jointly and fixedly connected with a lower die base which is arranged in an inclined mode. The driving motor drives the sliding block to move, then the position and angle of the lower die base are adjusted, meanwhile, the upper die base can be replaced through the fixing assembly, the bending requirements of different sheet metal parts can be met, and the applicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of sheet metal part bending, in particular to a sheet metal part bending device. BACKGROUND

[0002] Sheet metal parts are metal plates processed through shearing, punching / cutting, punching, welding, splicing and other processes. In the bending process of the sheet metal parts, a bending device needs to be used for bending processing. In use of the bending device, the upper module is generally driven to descend by the pressing plate, and the sheet metal part is bent through mutual cooperation of the upper module and the lower module. However, since the upper module is fixed at the bottom of the pressing plate, and the lower module is fixedly installed at the top of the bottom frame, the bottom of the upper module and the top of the lower module are fixed in shape, the sheet metal part cannot be processed into a corresponding bending angle and shape, the upper module and the lower module cannot be replaced, and the sheet metal part cannot be processed into different bending angles, and the use is inconvenient. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problems in the background art, the application provides a sheet metal part bending device.

[0004] The sheet metal part bending device provided by the application adopts the following technical scheme:

[0005] A sheet metal part bending device comprises a base, the upper surface of the base is symmetrically provided with sliding grooves, sliding blocks are slidably installed in the sliding grooves, the upper surface of the base is symmetrically fixedly connected with supporting plates, a connecting shaft is fixedly connected between the supporting plates, a plurality of movable grooves are formed in the side wall of the connecting shaft, connecting rings are rotatably installed in the movable grooves, and a lower die holder is fixedly connected to the side walls of the corresponding two connecting rings and is arranged in an inclined manner. The sliding blocks are connected with the lower die holder through connecting assemblies, the upper surface of the base is fixedly connected with a top seat through a plurality of supporting rods, a middle part of the upper surface of the top seat is fixedly installed with an electric telescopic cylinder, the output end of the electric telescopic cylinder is fixedly connected with a fixing seat, the fixing seat is provided with an upper die holder matched with the lower die holder through a fixing assembly, and a driving mechanism for driving the sliding blocks to move is arranged on the base.

[0006] Preferably, the connecting assembly comprises a first connecting seat and a second connecting seat, the first connecting seat is fixedly connected with the upper surface of the sliding block, the second connecting seat is fixedly connected with the side wall of the lower die holder, and the first connecting seat and the second connecting seat are hingedly connected through a connecting plate.

[0007] Preferably, the fixing assembly comprises a T-shaped plate and two fixing bolts, the T-shaped plate is fixedly connected with the upper surface of the upper die holder, the lower surface of the fixing seat is provided with a T-shaped slot in sliding fit with the T-shaped plate, and the two fixing bolts are threadedly installed on the side wall of the fixing seat and used for fixing the T-shaped plate on the fixing seat.

[0008] Preferably, the driving mechanism comprises a driving motor and a bidirectional screw rod, the driving motor is fixedly connected with one side of the base, the bidirectional screw rod is rotatably installed at the sliding groove in the base, the bidirectional screw rod penetrates through the sliding block and is in threaded connection with the sliding block, and the output end of the driving motor is fixedly connected with one end of the bidirectional screw rod.

[0009] To sum up, the application has the following beneficial technical effects:

[0010] Compared with the prior art, the driving motor drives the sliding block to move, thereby adjusting the position and angle of the lower die holder, and meanwhile the upper die holder can be replaced through the fixing assembly, so that the bending requirements of different sheet metal parts can be met, and the applicability of the device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a three-dimensional structure schematic diagram of the application embodiment;

[0012] Figure 2 is a structure schematic diagram of the driving mechanism of the application embodiment;

[0013] Figure 3 is a structure schematic diagram of the connecting shaft and the lower die holder of the application embodiment;

[0014] Figure 4 is a structure schematic diagram of the fixing assembly of the application embodiment.

[0015] BRIEF DESCRIPTION OF DRAWINGS 1, base; 2, support rod; 3, top seat; 4, electric telescopic cylinder; 5, fixing seat; 6, lower die holder; 7, driving motor; 8, sliding groove; 9, support plate; 10, upper die holder; 11, bidirectional screw rod; 12, sliding block; 13, first connecting seat; 14, second connecting seat; 15, connecting plate; 16, connecting ring; 17, connecting shaft; 18, movable slot; 19, fixing bolt; 20, T-shaped plate; 21, T-shaped slot. DETAILED DESCRIPTION

[0016] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The application will be further described in detail.

[0017] The application embodiment discloses a sheet metal part bending device. Referring to Figures 1-4The utility model relates to a sheet metal part bending device, including base 1, the upper surface of base 1 is symmetrically set up with slide groove 8, the inside of two slide grooves 8 is slidably installed with sliding block 12, the upper surface of base 1 is fixedly connected with support plate 9 symmetrically, and the fixedly connected with connecting shaft 17 between two support plates 9 is set up with a plurality of movable slots 18 on the lateral wall of connecting shaft 17, and the movable slots 18 are rotatably installed with connecting ring 16, and the lateral wall of corresponding two connecting rings 16 is fixedly connected with the lower die seat 6 of inclined setting jointly, and sliding block 12 is connected with lower die seat 6 through connecting assembly, and connecting assembly includes first connecting seat 13 and second connecting seat 14, and first connecting seat 13 is fixedly connected with the upper surface of sliding block 12, and second connecting seat 14 is fixedly connected with the lateral wall of lower die seat 6, and first connecting seat 13 and second connecting seat 14 are hingedly connected through connecting plate 15, and the upper surface of base 1 is fixedly connected with top seat 3 through a plurality of support rods 2, and the middle part of the upper surface of top seat 3 is fixedly installed with electric telescopic cylinder 4, and the output of electric telescopic cylinder 4 is fixedly connected with fixed seat 5, and fixed seat 5 is set up with the upper die seat 10 of cooperation with lower die seat 6 through fixed assembly on the fixed seat 5, and fixed assembly includes T-shaped plate 20 and two fixed bolts 19, and T-shaped plate 20 is fixedly connected with the upper surface of upper die seat 10, and the lower surface of fixed seat 5 is set up with T-shaped groove 21 of sliding cooperation with T-shaped plate 20, and two fixed bolts 19 are all screwedly installed on the lateral wall of fixed seat 5 and are used for fixing T-shaped plate 20 on fixed seat 5, and the drive mechanism for driving sliding block 12 moves is set up on base 1, and drive mechanism includes drive motor 7 and bidirectional screw rod 11, and drive motor 7 is fixedly connected with the side of base 1, and the inside of base 1 is rotatably installed with bidirectional screw rod 11 at slide groove 8, and bidirectional screw rod 11 penetrates sliding block 12 and is screw-connected with it, and the output of drive motor 7 is fixedly connected with one end of bidirectional screw rod 11.

[0018] The implementation principle of the sheet metal bending device is as follows: the electrical elements appearing in the application are externally connected to a power supply and a control switch during use; during use, according to the bending angle and shape required by the sheet metal to be bent, a suitable upper die seat 10 and a lower die seat 6 are selected, the upper die seat 10 is installed by using a fixing assembly, the T-shaped plate 20 fixedly connected to the upper die seat 10 is aligned with the T-shaped groove 21 on the lower surface of the fixing seat 5 and is inserted, then the T-shaped plate 20 is fixed on the fixing seat 5 by tightening the fixing bolts 19 on the side wall of the fixing seat 5, and thus the installation of the upper die seat 10 is completed; the driving motor 7 is started to drive the bidirectional screw rod 11 to rotate, and the two sliding blocks 12 move relatively or oppositely in the axial direction of the bidirectional screw rod 11 in the sliding groove 8; the first connecting seat 13 is moved when the sliding block 12 moves, the first connecting seat 13 drives the lower die seat 6 and the connecting ring 16 to rotate in the movable groove 18 of the connecting shaft 17 through the connecting plate 15 and the second connecting seat 14, so as to adapt to the change of the inclination angle of the lower die seat 6, and thus the inclination angle of the lower die seat 6 is adjusted to reach a state of being matched with the sheet metal to be bent; after the position and the angle of the lower die seat 6 are adjusted, the sheet metal is placed on the lower die seat 6, the electric telescopic cylinder 4 is started, the output end of the electric telescopic cylinder 4 drives the fixing seat 5 to move downward, the fixing seat 5 drives the upper die seat 10 to descend together, and as the upper die seat 10 gradually approaches the lower die seat 6, the upper die seat 10 and the lower die seat 6 cooperate with each other to apply pressure to the sheet metal, and thus the bending operation of the sheet metal is realized. In this process, the sliding block 12 is moved by the driving motor 7, and thus the position and the angle of the lower die seat 6 are adjusted, and meanwhile the upper die seat 10 can be replaced by the fixing assembly, so that the bending requirements of different sheet metals can be met, and the applicability of the device is greatly improved.

[0019] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0020] Secondly: the utility model discloses the drawings in the embodiment only relate to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0021] Finally: the above only describes the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0022] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A bending device for sheet metal parts, characterized in that: The application relates to a die set, which comprises a base (1), the upper surface of the base (1) is symmetrically provided with sliding grooves (8), sliding blocks (12) are symmetrically arranged in the sliding grooves (8), the upper surface of the base (1) is symmetrically fixedly connected with supporting plates (9), the supporting plates (9) are fixedly connected with a connecting shaft (17), a plurality of movable grooves (18) are formed in the side wall of the connecting shaft (17), connecting rings (16) are rotatably arranged in the movable grooves (18), corresponding two connecting rings (16) are fixedly connected with a lower die seat (6) which is arranged in an inclined mode, the sliding blocks (12) are connected with the lower die seat (6) through connecting assemblies, the upper surface of the base (1) is fixedly connected with a top base (3) through a plurality of supporting rods (2), the top base (3) is fixedly connected with an electric telescopic cylinder (4) at the middle portion of the upper surface, the output end of the electric telescopic cylinder (4) is fixedly connected with a fixing seat (5), the fixing seat (5) is provided with an upper die seat (10) which is used in cooperation with the lower die seat (6) through fixing assemblies, and a driving mechanism for driving the sliding blocks (12) to move is arranged on the base (1).

2. The device according to claim 1, characterized in that: The connecting assemblies comprise first connecting seats (13) and second connecting seats (14), the first connecting seats (13) are fixedly connected with the upper surfaces of the sliding blocks (12), the second connecting seats (14) are fixedly connected with the side walls of the lower die seats (6), and the first connecting seats (13) and the second connecting seats (14) are hingedly connected through connecting plates (15).

3. The device according to claim 1, characterized in that: The fixing assemblies comprise T-shaped plates (20) and two fixing bolts (19), the T-shaped plates (20) are fixedly connected with the upper surfaces of the upper die seats (10), T-shaped grooves (21) which are used in sliding cooperation with the T-shaped plates (20) are formed in the lower surfaces of the fixing seats (5), and the fixing bolts (19) are threadedly arranged on the side walls of the fixing seats (5) and used for fixing the T-shaped plates (20) on the fixing seats (5).

4. The device according to claim 1, characterized in that: The driving mechanism comprises a driving motor (7) and a bidirectional screw rod (11), the driving motor (7) is fixedly connected with one side of the base (1), the bidirectional screw rod (11) is rotatably arranged in the base (1) at the sliding grooves (8), the bidirectional screw rod (11) penetrates through the sliding blocks (12) and is threadedly connected with the sliding blocks (12), and the output end of the driving motor (7) is fixedly connected with one end of the bidirectional screw rod (11).

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