Bending mechanism for bending machine

Abstract

The utility model provides a bending mechanism for a bending machine, which comprises a concave frame, two sides of the lower surface of the concave frame are respectively and fixedly connected with a base, the upper surface of the concave frame is connected with a bending frame, a bending assembly is arranged on the bending frame, a through hole is arranged in the concave frame, the through hole is communicated with a bending auxiliary groove, and the bending auxiliary groove is communicated with the base. The bending auxiliary groove is formed in the lower surface of the inner side of the concave frame, and a bending auxiliary assembly is arranged in the through hole and matched with the bending auxiliary groove. Compared with the prior art, the stamping and bending device has the following beneficial effects that through the arrangement of the bending assembly, the hydraulic telescopic cylinder enables the telescopic rod to push the bearing block to move downwards, and the bearing block drives the stamping plate to move downwards at the same time when moving until the upper part of the bending plate coincides with the bending plate clamping groove and the bending auxiliary plate coincides with the auxiliary plate clamping groove, so that stamping and bending of a part are completed; therefore, the next use of the part is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending mechanism for bending machine belongs to bending equipment field. BACKGROUND

[0002] In the production and design of street lamp support, the support (workpiece) on both sides of the lamp cylinder bottom needs to be bent, and the existing bending method generally adopts manual bending or uses an automatic bending machine to bend the workpiece. Manual bending generally has low working efficiency, and the automatic bending machine has complex structure and high cost. The bending process of the whole workpiece processing is too time-consuming, which greatly affects the working efficiency. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies of the prior art, the utility model aims at providing a bending mechanism for bending machine.

[0004] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme:

[0005] A bending mechanism for bending machine, comprising a concave frame, two bases are fixedly connected to the lower surface of the concave frame, a bending frame is connected to the upper surface of the concave frame, a bending assembly is arranged on the bending frame, a through hole is arranged in the concave frame, the through hole is connected to a bending auxiliary groove, the bending auxiliary groove is arranged on the inner lower surface of the concave frame, a bending auxiliary assembly is arranged in the through hole, and the bending auxiliary assembly is matched with the bending auxiliary groove.

[0006] Further, the bending assembly comprises a hydraulic telescopic cylinder fixedly connected to the upper surface of the bending frame, one end of the hydraulic telescopic cylinder is connected to one end of a telescopic rod, the other end of the telescopic rod is connected to one side of an accommodating block through the bending frame, two grooves are arranged at the two ends of the other side of the accommodating block, one end of a plugging rod is fixedly connected to one side of the groove, the other end of the plugging rod is connected to a plugging block through a fixed through hole, the fixed through hole is arranged on a stamping plate, and the stamping plate is slidably connected in the groove.

[0007] Further, the bending assembly further comprises two spring rods one fixedly connected to one side surface of the stamping plate, the other ends of the two spring rods one are fixedly connected to the groove, one spring is fixedly connected to the outer surface of each spring rod one, the spring is fixedly connected between the inner wall of the groove and the stamping plate, a spring rod groove two is arranged on the other side surface of the stamping plate, the spring rod groove two is matched with the spring rod one, and the other side of the stamping plate is matched with the bending auxiliary assembly.

[0008] Further, the bending auxiliary assembly comprises two limiting blocks fixedly connected to the upper surface of the concave frame, an auxiliary plate groove is arranged on one side of each limiting block, a bending plate is slidably connected between the two limiting blocks, and an auxiliary plate clamping groove is arranged on each side surface of the bending plate.

[0009] Further, the bending auxiliary assembly further comprises a stamping bending groove formed on the upper surface of the bending plate, the stamping bending groove is communicated with two spring rod grooves one, the spring rod two is slidably connected in the spring rod groove one, the spring rod two is fixedly connected to the lower surface of the stamping bearing plate, the spring two is fixedly sleeved on the outer surface of the spring rod two, the spring two is fixedly connected between the stamping bearing plate and the bottom side of the stamping bending groove, the stamping bearing plate is movably connected in the stamping bending groove, and the stamping bending groove is matched with the two stamping plates and the receiving block.

[0010] Further, the bending auxiliary assembly further comprises a stamping bending groove formed on the upper surface of the bending plate, the stamping bending groove is communicated with two spring rod grooves one, the spring rod two is slidably connected in the spring rod groove one, the spring rod two is fixedly connected to the lower surface of the stamping bearing plate, the spring two is fixedly sleeved on the outer surface of the spring rod two, the spring two is fixedly connected between the stamping bearing plate and the bottom side of the stamping bending groove, the stamping bearing plate is movably connected in the stamping bending groove, and the stamping bending groove is matched with the two stamping plates and the receiving block.

[0011] Further, the limiting block, the stamping bearing plate and the upper surface of the bending plate are on the same horizontal line.

[0012] Further, the limiting block, the stamping bearing plate and the upper surface of the bending plate are on the same horizontal line.

[0013] The bending machine has the advantages that:

[0014] Through the setting of the bending assembly, the hydraulic telescopic cylinder drives the telescopic rod to push the receiving block to move downwards, the stamping plate is driven to move downwards at the same time when the receiving block moves, until the upper part of the bending plate is coincided with the bending plate clamping groove, and the bending auxiliary plate is coincided with the auxiliary plate clamping groove, so that the stamping and bending of the part are completed, and the next use of the part is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0016] Figure 1 It is a whole structure schematic view of the bending mechanism of the bending machine.

[0017] Figure 2 It is a bending assembly structure schematic view of the bending mechanism of the bending machine.

[0018] Figure 3 It is an explosion structure schematic view of the bending assembly of the bending mechanism of the bending machine.

[0019] Figure 4 It is a bending auxiliary assembly structure schematic view of the bending mechanism of the bending machine.

[0020] Figure 5 It is a bending auxiliary assembly structure schematic view of the bending mechanism of the bending machine.

[0021] Figure 6 It is a stamping bearing plate structure schematic view of the bending mechanism of the bending machine.

[0022] In the figure, 1 is a concave frame; 2 is a base; 3 is a bending frame; 4 is a hydraulic telescopic cylinder; 5 is a telescopic rod; 6 is a bearing block; 7 is a limiting block; 8 is a sliding groove; 9 is a spring rod one; 10 is a spring one; 11 is a stamping plate; 12 is a fixed through hole; 13 is a plugging block; 14 is a bending auxiliary groove; 15 is a bending auxiliary plate; 16 is an auxiliary plate sliding groove; 17 is a bending plate clamping groove; 18 is an auxiliary plate clamping groove; 19 is a bending plate; 20 is a stamping bending groove; 21 is a stamping bearing plate; 22 is a spring rod groove one; 23 is a spring rod two; 24 is a spring two; 25 is a plugging rod; 26 is a spring rod groove two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The present application provides a bending mechanism for a bending machine, which comprises a concave frame 1, a base 2 fixedly connected to each side of the lower surface of the concave frame 1, a bending frame 3 connected to the upper surface of the concave frame 1, a bending assembly provided on the bending frame 3, a through hole provided in the concave frame 1, a bending auxiliary groove 14 communicated with the through hole, the bending auxiliary groove 14 being provided in the lower surface of the inner side of the concave frame 1, a bending auxiliary assembly provided in the through hole, and the bending auxiliary assembly cooperating with the bending auxiliary groove 14.

[0025] Please refer to Figure 6 , Figure 5 and Figure 2The bending assembly comprises a hydraulic telescopic cylinder 4 fixedly connected to the upper surface of the bending frame 3, the hydraulic telescopic cylinder 4 is connected to one end of a telescopic rod 5 through the extension shaft, the other end of the telescopic rod 5 is connected to one side of the receiving block 6 through the bending frame 3, the other end of the receiving block 6 is provided with a sliding groove 8, one end of the sealing rod 25 is fixedly connected to one side of the sliding groove 8, the other end of the sealing rod 25 is connected to the sealing block 13 through the fixed through hole 12, the fixed through hole 12 is provided in the stamping plate 11, the stamping plate 11 is slidingly connected in the sliding groove 8, the bending assembly further comprises two spring rods 9 fixedly connected to one side surface of the stamping plate 11, the other end of the two spring rods 9 is fixedly connected to the sliding groove 8, one spring 10 is fixedly sleeved on the outer surface of the two spring rods 9, the spring 10 is fixedly connected between the stamping plate 11 and the inner side wall of the sliding groove 8, the stamping plate 11 is provided with a spring rod groove 26 on one side surface, the spring rod groove 26 is matched with the spring rod 9, the other side of the stamping plate 11 is matched with the bending auxiliary assembly.

[0026] Referring to Figure 3 With Figure 4 , the bending auxiliary assembly comprises two limiting blocks 7 fixedly connected to the upper surfaces of the two sides of the concave frame 1, the limiting block 7 is provided with an auxiliary plate sliding groove 16 on one side, the bending plate 19 is slidingly connected between the two limiting blocks 7, the bending plate 19 is provided with an auxiliary plate clamping groove 18 on the two side surfaces, the bending auxiliary assembly further comprises a stamping bending groove 20 provided on the upper surface of the bending plate 19, the stamping bending groove 20 is communicated with two spring rod grooves 22, the spring rod 23 is slidingly connected in the spring rod groove 22, the spring rod 23 is fixedly connected to the lower surface of the stamping bearing plate 21, the spring 24 is fixedly sleeved on the outer surface of the spring rod 23, the spring 24 is fixedly connected between the stamping bearing plate 21 and the bottom side of the stamping bending groove 20, the stamping bearing plate 21 is movably connected in the stamping bending groove 20, the stamping bending groove 20 is matched with the two stamping plates 11 and the receiving block 6, the bending auxiliary assembly further comprises a stamping bending groove 20 provided on the upper surface of the bending plate 19, the stamping bending groove 20 is communicated with two spring rod grooves 22, the spring rod 23 is slidingly connected in the spring rod groove 22, the spring rod 23 is fixedly connected to the lower surface of the stamping bearing plate 21, the spring 24 is fixedly sleeved on the outer surface of the spring rod 23, the spring 24 is fixedly connected between the stamping bearing plate 21 and the bottom side of the stamping bending groove 20, the stamping bearing plate 21 is movably connected in the stamping bending groove 20, the stamping bending groove 20 is matched with the two stamping plates 11 and the receiving block 6, the limiting block 7, the stamping bearing plate 21 and the upper surface of the bending plate 19 are on the same horizontal line, the bending plate 19 is matched with the bending auxiliary groove 14, the size of the gap between the bending auxiliary groove 14 and the two limiting blocks 7 is consistent.

[0027] In use, the part to be bent is placed on the limiting block 7, the stamping bearing plate 21 and the upper surface of the bending plate 19, and then the hydraulic telescopic cylinder 4 is started to make the telescopic rod 5 push the bearing block 6 to move downward, and the bearing block 6 moves to drive the stamping plate 11 to move downward at the same time, the stamping plate 11 moves until it extrudes the part to be bent, the bent part is extruded to move the stamping bearing plate 21 downward, the stamping bearing plate 21 is extruded to move the spring No. 2 24 and the spring rod No. 2 23 downward at the same time, the spring rod No. 2 23 is extruded to slide into the spring rod slot No. 1 22, and at the same time the stamping bearing plate 21 coincides with the stamping bending slot 20, at this time the stamping plate 11 is extruded to extrude the spring No. 1 10 and the spring rod No. 1 9 upward, until the stamping plate 11 coincides with the sliding slot 8, and at the same time the auxiliary limiting between the blocking rod 25, the blocking block 13 and the fixed through hole 12 makes the stamping plate 11 not deviate when it is extruded, at this time the stamping plate 11 and the bearing block 6 are in the same plane to extrude the bent part into the stamping bending slot 20, and at the same time the bending plate 19 is extruded to move downward, the bending plate 19 moves to drive the bending auxiliary plate 15 to move downward at the same time, until the upper part of the bending plate 19 coincides with the bending plate clamping slot 17, and the bending auxiliary plate 15 coincides with the auxiliary plate clamping slot 18, so as to complete the stamping and bending of the part to achieve the next step of use of the part.

[0028] After the bending is completed, the hydraulic telescopic cylinder 4 makes the telescopic rod 5 push the bearing block 6 to move upward, through the above operation, the part is taken out for the next operation.

[0029] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A bending mechanism for a bending machine, characterized in that, The concave frame (1) is fixedly connected to a base (2) on both sides of the lower surface of the concave frame (1). The upper surface of the concave frame (1) is connected to a bending frame (3). The bending frame (3) is provided with a bending component. The concave frame (1) is provided with a through hole, which is connected to a bending auxiliary groove (14). The bending auxiliary groove (14) is opened on the lower inner surface of the concave frame (1). The bending auxiliary component is provided in the through hole and cooperates with the bending auxiliary groove (14).

2. The bending mechanism for a bending machine according to claim 1, characterized in that, The bending assembly includes a hydraulic telescopic cylinder (4) fixedly connected to the upper surface of the bending frame (3). The extension shaft end of the hydraulic telescopic cylinder (4) is connected to one end of the telescopic rod (5). The other end of the telescopic rod (5) passes through the bending frame (3) and is connected to one side of the receiving block (6). The receiving block (6) has two slots (8) on both ends. One end of the sealing rod (25) is fixedly connected to one side of the slot (8). The other end of the sealing rod (25) passes through the fixed through hole (12) and is connected to the sealing block (13). The fixed through hole (12) is opened on the stamping plate (11). The stamping plate (11) is slidably connected in the slot (8).

3. The bending mechanism for a bending machine according to claim 2, characterized in that, The bending assembly also includes two spring rods (9) with one end fixedly connected to one side surface of the stamping plate (11), and the other end of the two spring rods (9) fixedly connected to the slide groove (8). A spring (10) is fixedly sleeved on the outer surface of each of the two spring rods (9). The spring (10) is fixedly connected between the stamping plate (11) and the inner side wall of the slide groove (8). A spring rod groove (26) is opened on one side surface of the stamping plate (11). The spring rod groove (26) cooperates with the spring rod (9). The other side of the stamping plate (11) cooperates with the bending auxiliary assembly.

4. A bending mechanism for a bending machine according to claim 3, characterized in that, The bending auxiliary component includes two limiting blocks (7) that are fixedly connected to the two sides of the upper surface of the concave frame (1). An auxiliary plate groove (16) is provided on one side of the limiting block (7). A bending plate (19) is slidably connected between the two limiting blocks (7). An auxiliary plate slot (18) is provided on each side surface of the bending plate (19).

5. A bending mechanism for a bending machine according to claim 4, characterized in that, The bending auxiliary assembly also includes a stamping bending groove (20) opened on the upper surface of the bending plate (19). The stamping bending groove (20) connects two spring rod grooves (22). Spring rods (23) are slidably connected in the spring rod grooves (22). Spring rods (23) are fixedly connected to the lower surface of the stamping support plate (21). Springs (24) are fixedly sleeved on the outer surface of spring rods (23). Springs (24) are fixedly connected between the stamping support plate (21) and the bottom side of the stamping bending groove (20). The stamping support plate (21) is movably connected in the stamping bending groove (20). The stamping bending groove (20) cooperates with the two stamping plates (11) and the receiving block (6).

6. A bending mechanism for a bending machine according to claim 5, characterized in that, The bending auxiliary assembly also includes a bending auxiliary plate (15) that cooperates with the auxiliary plate slot (18). The bending auxiliary plate (15) is slidably connected in the auxiliary plate groove (16). A bending plate slot (17) is provided on one side of the bending auxiliary plate (15), and the bending plate slot (17) cooperates with the bending plate (19).

7. A bending mechanism for a bending machine according to claim 6, characterized in that, The upper surfaces of the limiting block (7), the stamping bearing plate (21), and the bending plate (19) are on the same horizontal line.

8. A bending mechanism for a bending machine according to claim 7, characterized in that, The bending plate (19) is matched with the bending auxiliary groove (14), and the gap between the bending auxiliary groove (14) and the two limiting blocks (7) is the same.

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