Soft busbar rolling and bending device

Abstract

The utility model belongs to the technical field of bending processing equipment, and particularly provides a soft row rolling bending device which comprises a rack and a bending die, the rack comprises a workbench, and the bending die comprises an upper bending die and a lower bending die; the lower bending die is arranged on the workbench in a sliding mode, the upper bending die is arranged on the machine frame in a lifting mode and located above the lower bending die, the upper bending die and the lower bending die are provided with wave-shaped bending faces which are matched with each other, and rolling shafts are arranged on wave crests of the wave-shaped bending faces on the upper bending die in a rotating mode. When the soft row is bent, the soft row is placed on the bending lower die, bending of the soft row is achieved through downward pressing of the bending upper die and matching of the bending upper die and the bending lower die, the rolling shaft of the bending upper die firstly makes flexible contact with a soft row foundation, and therefore scratches are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bending processing equipment, and particularly relates to a soft cable rolling bending device. BACKGROUND

[0002] The soft cable is a kind of conductive fittings widely used in power transmission, power distribution system and new energy automobile fields. It has good conductivity and heat conductivity, and has certain bendability, and is very suitable for application scenarios requiring flexible current transmission path.

[0003] The existing bending equipment is rigidly contacted between the upper die, the lower die and the soft cable when the soft cable is bent. In actual production, the soft cable is prone to scratches at the bending part, thereby affecting the performance of the soft cable. In order to further improve the processing quality of the soft cable, it is necessary to design a soft cable rolling bending device to realize scratch-free bending. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above-mentioned defects, and provides a soft cable rolling bending device, which has simple structure and reasonable design. The bending upper die is provided with a rolling shaft to realize flexible contact with the soft cable, thereby avoiding scratches at the bending part of the soft cable.

[0005] Technical scheme: In order to achieve the above-mentioned purpose, the utility model provides a soft cable rolling bending device, which comprises a rack and a bending die. The rack comprises a workbench, and the bending die comprises a bending upper die and a bending lower die.

[0006] The bending lower die is slidably arranged on the workbench, the bending upper die is liftably arranged on the rack and located above the bending lower die, the bending upper die and the bending lower die are provided with wave-shaped bending surfaces which are matched with each other, and the wave-shaped bending surface on the bending upper die is provided with a rolling shaft which is rotatably arranged on the wave peak.

[0007] The soft cable is placed on the bending lower die when being bent, and the bending of the soft cable is realized by the cooperation of the bending upper die and the bending lower die. The rolling shaft of the bending upper die is first in contact with the soft cable in a flexible manner, thereby avoiding scratches.

[0008] Further, the left side surface of the bending lower die is provided with a positioning protrusion, the bending upper die is provided with a mounting groove, the rolling shaft is rotatably arranged in the mounting groove, the upper side of the mounting groove is further provided with a locking bolt, and the end of the locking bolt is in contact with the end surface of the rolling shaft. The soft cable is positioned and installed by the positioning protrusion on the bending lower die, and the locking bolt can prevent the rolling shaft from moving along the axis in the mounting groove.

[0009] Further, the rack further comprises guide posts, a top plate and side plates, one end of the guide posts is arranged on the workbench, the top plate is arranged at the other end of the guide posts, and the two ends of the side plates are connected with the workbench and the top plate respectively.

[0010] Further, a punch cylinder is arranged on the top plate, a lifting plate is slidably arranged on the guide post, the punch cylinder is connected with the lifting plate, and the bending upper die is arranged on the bottom surface of the lifting plate.

[0011] Further, a set of linear guides are further arranged on the workbench, a sliding plate is connected with the linear guides through a sliding block, the bending lower die is arranged on the sliding plate, a cylinder is connected with the front end of the sliding plate, a buffer is arranged at the rear end of the sliding plate, and the cylinder and the buffer are arranged on the workbench. The cylinder can drive the bending lower die on the sliding plate to reciprocate on the linear guides, so as to realize feeding and discharging, and the buffer buffers and limits the sliding plate.

[0012] Further, an inductor is further arranged at the rear end of the workbench, the inductor faces the surface of the bending lower die, and a two-hand switch is arranged at the front end of the workbench. The inductor can detect whether the soft cable is placed on the bending lower die, and the two-hand switch is used for starting the device.

[0013] Further, an emergency stop switch is arranged on the outer surface of the side plate, and a set of gratings are arranged on the inner side of the side plate.

[0014] The above technical scheme can be seen that, compared with the prior art, the soft cable rolling and bending device has the following beneficial effects:

[0015] The soft cable rolling and bending device has the advantages of simple structure, reasonable design, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic view of the soft cable rolling and bending device;

[0017] Figure 2 FIG. 2 is a front view of the soft cable rolling and bending device;

[0018] Figure 3 FIG. 3 is a structural schematic view of the soft cable rolling and bending device (omitting the side plate);

[0019] Figure 4 FIG. 4 is a structural schematic view of the bending upper die;

[0020] Figure 5The utility model discloses a structure diagram of the bending lower mould.

[0021] In the figure: 1 - frame, 11 - workbench, 111 - linear guide rail, 112 - slide plate, 113 - air cylinder, 114 - buffer, 115 - inductor, 116 - two-hand switch, 12 - guide pillar, 121 - lifting plate, 13 - top plate, 131 - stamping cylinder, 14 - side plate, 141 - emergency stop switch, 142 - grating, 2 - bending upper mould, 21 - rolling shaft, 22 - mounting groove, 23 - locking bolt, 3 - bending lower mould, 31 - positioning protrusion. DETAILED DESCRIPTION

[0022] It should be understood that the specific embodiments described herein are merely exemplary and not intended to limit the present utility model.

[0023] Embodiment 1:

[0024] As shown in Figure 1 , 2 : a soft row rolling bending device, comprising frame 1 and bending mould, the frame 1 includes workbench 11, the bending mould includes bending upper mould 2 and bending lower mould 3;

[0025] The bending lower mould 3 is slidably arranged on the workbench 11, the bending upper mould 2 is arranged on the frame 1 and located above the bending lower mould 3, the bending upper mould 2 and the bending lower mould 3 are provided with wave-shaped bending surfaces that match each other, and the wave crest of the wave-shaped bending surface on the bending upper mould 2 is rotatably provided with a rolling shaft 21.

[0026] As shown in Figure 4 , 5 , the left side surface of the bending lower mould 3 is provided with a positioning protrusion 31, the bending upper mould 2 is provided with a mounting groove 22, the rolling shaft 21 is rotatably arranged in the mounting groove 22, and the upper side of the mounting groove 22 is further provided with a locking bolt 23, and the end of the locking bolt 23 is in contact with the end surface of the rolling shaft 21. The bolt head of the locking bolt 23 is in contact with the two ends of the rolling shaft 21, so as to limit the axial movement thereof. When the rolling shaft 21 is replaced, only the locking bolts 23 at the two ends need to be disassembled, and the rolling shaft 21 can be pulled out of the mounting groove 22.

[0027] Preferably, the frame 1 further comprises a guide pillar 12, a top plate 13 and a side plate 14, one end of the guide pillar 12 is arranged on the workbench 11, the top plate 13 is arranged at the other end of the guide pillar 12, and the two ends of the side plate 14 are connected with the workbench 11 and the top plate 13 respectively.

[0028] Wherein, the top plate 13 is provided with a punch cylinder 131, the guide column 12 is provided with a lifting plate 121 slidingly, the punch cylinder 131 is connected with the lifting plate 121, and the bending upper die 2 is arranged on the bottom surface of the lifting plate 121. The guide column 12 provides accurate guidance for the movement of the lifting plate 121.

[0029] Please refer to Figure 1 、 Figure 3 , the workbench 11 is further provided with a set of linear guide rails 111, the linear guide rails 111 are connected with sliding plates 112 through sliding blocks, the bending lower die 3 is arranged on the sliding plates 112, the front end of the sliding plate 112 is connected with a pneumatic cylinder 113, and the rear end of the sliding plate 112 is provided with a buffer 114, and the pneumatic cylinder 113 and the buffer 114 are arranged on the workbench 11. When loading, the pneumatic cylinder 113 drives the bending upper die 3 on the sliding plate 112 to move outward, so that the staff can place the soft row on the bending lower die 3 or take the finished workpiece from the bending upper die 3. After loading is completed, the pneumatic cylinder 113 drives the bending upper die 3 to move below the bending upper die 2, and the buffer 114 is buffered and limited during the movement.

[0030] In addition, as shown in Figure 3 , the rear end of the workbench 11 is further provided with an inductor 115, the inductor 115 faces the surface of the bending lower die 3, and the front end of the workbench 11 is provided with a double-hand switch 116. The inductor 115 detects whether the soft row is placed on the bending lower die 3, to avoid air compression, and the double-hand switch 116 ensures the safety of the operator.

[0031] In addition, the outer surface of the side plate 14 is provided with an emergency stop switch 141, and the inner side of the side plate 14 is provided with a set of gratings 142. The grating 142 is used for detecting hands, and the equipment cannot be started when the hand 142 is detected to be located inside the equipment, so that the safety performance is further improved.

[0032] Embodiment 2:

[0033] Based on the basis of embodiment 1, the bending quality of the soft row is further improved in this embodiment. A trace-proof cloth is wrapped outside the bending upper die 2, a screw hole is further arranged above the locking bolt 23, a pressing plate is installed in the screw hole, the two ends of the trace-proof cloth are fixed through the pressing plate, the trace-proof cloth wraps the rolling shaft 21, and a ball is installed in the mounting groove 22. The rolling shaft 21 is rotated more smoothly through cooperation of the rolling shaft 21 and the ball.

[0034] The above only describes preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements can be made without departing from the principles of the present application, and these improvements should also be regarded as the protection range of the present application.

Claims

1. A soft-pull rolling and bending device, characterized in that, The utility model relates to a bending machine, which comprises a frame (1) and a bending die, the frame (1) comprises a workbench (11), and the bending die comprises a bending upper die (2) and a bending lower die (3). The bending lower die (3) is slidably arranged on the workbench (11), the bending upper die (2) is arranged on the frame (1) in a lifting manner and above the bending lower die (3), the bending upper die (2) and the bending lower die (3) are provided with wave-shaped bending surfaces that match each other, and a rolling shaft (21) is rotatably arranged on the crest of the wave-shaped bending surface on the bending upper die (2).

2. The soft cable crimping and bending device according to claim 1, characterized in that The left side surface of the bending lower die (3) is provided with a positioning protrusion (31), the bending upper die (2) is provided with a mounting groove (22), the rolling shaft (21) is rotatably arranged in the mounting groove (22), and the upper portion of the mounting groove (22) is further provided with a locking bolt (23), and the end of the locking bolt (23) is in contact with the end surface of the rolling shaft (21).

3. The soft cable crimping and bending device of claim 1, wherein, The frame (1) further comprises a guide column (12), a top plate (13) and a side plate (14), one end of the guide column (12) is arranged on the workbench (11), the top plate (13) is arranged at the other end of the guide column (12), and the two ends of the side plate (14) are connected with the workbench (11) and the top plate (13) respectively.

4. The soft-cord rolling and bending device according to claim 3, wherein The top plate (13) is provided with a punching cylinder (131), the guide column (12) is slidably provided with a lifting plate (121), the punching cylinder (131) is connected with the lifting plate (121), and the bending upper die (2) is arranged on the bottom surface of the lifting plate (121).

5. The soft cable crimping and bending device of claim 1, wherein, The workbench (11) is further provided with a set of linear guide rails (111), the linear guide rails (111) are connected with a sliding plate (112) through a sliding block, the bending lower die (3) is arranged on the sliding plate (112), the front end of the sliding plate (112) is connected with a pneumatic cylinder (113), the rear end of the sliding plate (112) is provided with a buffer (114), and the pneumatic cylinder (113) and the buffer (114) are arranged on the workbench (11).

6. The soft cable crimping and bending device of claim 1, wherein, The rear end of the workbench (11) is further provided with an inductor (115), the inductor (115) faces the surface of the bending lower die (3), and the front end of the workbench (11) is provided with a double-hand switch (116).

7. The soft-cord rolling and bending device of claim 3, wherein, The outer surface of the side plate (14) is provided with an emergency stop switch (141), and the inner side of the side plate (14) is provided with a set of gratings (142).

Images