Feeding auxiliary device and bending machine

Abstract

The utility model discloses a feeding auxiliary device which comprises a fixed frame and a sliding frame, the extending length of the sliding frame can be adjusted according to the size of materials, the sliding frame is installed on the outer side of the fixed frame in a sliding mode, and a rotary lifting assembly installation groove is formed in the fixed frame. A rotary lifting assembly capable of jacking materials to be conveyed to rotate is installed in the rotary lifting assembly installation groove, a plurality of sets of rotary drums are evenly arranged on the two sides of the rotary lifting assembly in the material conveying direction, and the rotary drums are connected with the fixed frame and can rotate. The sliding frame capable of sliding out along the fixed frame is arranged and can adapt to adjustment of materials of different sizes, meanwhile, the feeding conveying distance can be adjusted, the labor intensity of operators is reduced, the conveying direction angle of the materials is adjusted through the rotary lifting assembly, and the conveying efficiency is improved. Therefore, the materials can enter the next group of production procedures in the preset conveying direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to feeding equipment technical field especially, relates to a feeding auxiliary device and bending machine. BACKGROUND

[0002] Bending machine as a kind of plate bending mechanical equipment, is widely used in manufacturing industry field.In the working process of bending machine, plate is placed on the die of bending machine and is bent, and then the plate that has been bent is taken out.Therefore, feeding and discharging are indispensable links in the operation of bending machine.

[0003] Traditional bending machine feeding mode usually adopts manual operation, i.e.by worker manually placing plate on the die of bending machine.The existing bending machine feeding auxiliary tooling is a fixed frame structure, and plate is transferred forward by roller.Forklift product corresponds to a variety of bending plate, especially length specification, and traditional feeding auxiliary tooling can usually only adapt to the feeding and discharging of bending plate of a specific length range, and has poor adaptability to bending plate of different models and specifications.Worker's labor intensity is high.

[0004] Therefore, it is necessary to design and improve bending machine feeding auxiliary tooling. INVENTION CONTENTS

[0005] The utility model aims at at least one of the technical problems in the related art to some extent.For this purpose, one object of the utility model is to provide a feeding auxiliary device, which is provided with a sliding frame that can slide out of a fixed frame, can be adjusted to different sizes of materials, can also adjust feeding and transporting distance, and reduces labor intensity of operator.

[0006] In the first aspect, the utility model provides a feeding auxiliary device, which comprises a fixed frame and a sliding frame with adjustable length according to the size of material, the sliding frame is slidably installed on the outer side of the fixed frame, a rotating and lifting assembly installation slot is formed in the interior of the fixed frame, a rotating and lifting assembly that can lift and rotate the material to be transported is installed in the interior of the rotating and lifting assembly installation slot, a plurality of rotating cylinders are evenly arranged on the both sides of the rotating and lifting assembly along the material conveying direction, and the rotating cylinder is rotatably connected with the fixed frame.

[0007] Preferably, the fixed frame comprises a fixed frame, sliding rails are installed on the both sides of the fixed frame along the material conveying direction, the sliding frame comprises a sliding frame, sliding blocks are installed on the sliding frame at the positions corresponding to the sliding rails, and the sliding blocks are slidably connected with the sliding rails.

[0008] Preferably, the lower end of the fixed frame is evenly provided with stroke positioning blocks, the lower end of the sliding frame is provided with positioning pin fixed blocks that can slide with the sliding frame and align with the stroke positioning blocks, the positioning pin fixed blocks are provided with stroke positioning pins on the side away from the fixed frame, and the stroke positioning blocks are provided with positioning pin fixed holes that are matched with the stroke positioning pins on the side close to the positioning pin fixed blocks.

[0009] Preferably, the rotary lifting assembly comprises a rotary table mounting seat and a rotary table body, the rotary table body is arranged above the rotary table mounting seat, and the rotary table body is connected with the rotary table mounting seat through a rotary table connecting cylinder.

[0010] Preferably, the upper end of the sliding frame and the fixed frame is evenly provided with a plurality of sliding resistance reduction assemblies on both sides in the material conveying direction to reduce the friction during the sliding of the material.

[0011] Preferably, the sliding resistance reduction assembly comprises a ball head mounting seat and a rotary ball head, the upper end of the ball head mounting seat is provided with a ball head mounting groove, the rotary ball head is rotatably arranged in the ball head mounting groove, the top end of the rotary ball head during rotation is higher than the top end of the ball head mounting seat, and the top end of the rotary ball head during rotation is flush with the top end of the rotary drum during rotation.

[0012] Preferably, the sliding frame is provided with a handle on the side away from the fixed frame.

[0013] Preferably, the fixed frame is provided with safety limiting pins at both ends in the material conveying direction, and the sliding frame is provided with two groups of handles that respectively position the sliding frame to the maximum length and reset the sliding frame at positions corresponding to the two groups of safety limiting pins.

[0014] Preferably, the fixed frame is provided with a rotary drum connecting block at a position corresponding to the rotary drum, the rotary drum connecting block is internally provided with a mounting ring, the rotary drum comprises a rotary drum body and rotary drum mounting shafts at both ends of the rotary drum body, the rotary drum mounting shafts are rotatably connected with the mounting ring through rotary bearings, and the rotary drum mounting shafts are provided with internal clamping springs that prevent axial sliding of the rotary drum mounting shafts at the connection positions with the rotary bearings.

[0015] In the second aspect, a bending machine comprises any one of the above feeding auxiliary devices, one end of the fixed frame close to the feeding inlet of the fixed frame is provided with a support with adjustable installation height through an adjusting cylinder, and one end of the fixed frame close to the discharging outlet of the fixed frame is provided with a connecting seat for connection with the feeding inlet of the bending machine.

[0016] The beneficial effects of the utility model are: the sliding frame can slide out along the fixed frame, can adjust the material of different sizes, can also adjust the feeding and conveying distance, reduces the labor intensity of the operator, the conveying direction angle of the material is adjusted by the rotary lifting assembly, so that the material enters the next production process in the preset conveying direction, and the sliding resistance reduction assembly is arranged, so that the heavy object can slide easily under the action of small thrust, thereby helping the operator to adjust the position of the material more easily at the beginning. BRIEF DESCRIPTION OF DRAWINGS

[0017] In the drawings: Figure 1 The utility model provides a structural schematic diagram of a feeding auxiliary device.

[0018] Figure 2 The utility model provides a structural schematic diagram of a fixed frame and a sliding frame in the assembled state.

[0019] Figure 3 The utility model provides a structural schematic diagram of a fixed frame.

[0020] Figure 4 The utility model provides a structural schematic diagram of a sliding frame far from one side of the fixed frame.

[0021] Figure 5 The utility model provides a structural schematic diagram of a sliding frame close to one side of the fixed frame.

[0022] Figure 6 The utility model provides a sectional view of the sliding rail connection of the fixed frame and the sliding frame.

[0023] Figure 7 The utility model provides a structural schematic diagram of a rotary lifting assembly.

[0024] Figure 8 The utility model provides a structural schematic diagram of a sliding resistance reduction assembly.

[0025] Figure 9 The utility model provides a structural schematic diagram of the connection of the rotary drum installation shaft.

[0026] In the figure: 1-sliding frame, 2-rotary drum, 3-rotary lifting assembly, 4-fixed frame, 5-connection seat, 6-stroke positioning pin, 7-stand, 8-safety limiting pin, 9-sliding drag reduction assembly; 11 sliding frame, 12 handle, 13 positioning pin fixing block, 14 sliding block; 21-rotary drum body, 22-rotary drum mounting shaft; 31 rotary table connecting cylinder, 32-rotary table mounting seat, 33-rotary table body; 41 sliding rail, 42-fixed frame, 43-rotary drum connecting block, 44-stroke positioning block; 91 ball head mounting seat, 92-rotary ball head; 431-mounting ring, 432-rotary bearing, 433-inner snap spring. DETAILED DESCRIPTION

[0027] Referring to Figure 1 , a feeding auxiliary device includes a fixed frame 4 and a sliding frame 1 that can adjust the extension length according to the size of the material. The sliding frame 1 is slidably installed on the outside of the fixed frame 4. A rotary lifting assembly installation slot is formed in the inside of the fixed frame 4. A rotary lifting assembly 3 that can lift and rotate the material to be conveyed is installed in the rotary lifting assembly installation slot. Multiple groups of rotary drums 2 are evenly arranged on both sides of the rotary lifting assembly 3 along the material conveying direction. The rotary drums 2 are rotatably connected with the fixed frame 4.

[0028] Obviously, based on the above, the operator adjusts the extension length of the sliding frame 1 according to the size of the material to be distributed, so that the feeding auxiliary device can adapt to the size of the material for distribution. The material is pushed to the preset position by the operator. The rotary lifting assembly 3 is lifted to support the material to be conveyed. The operator adjusts the rotation angle of the rotary lifting assembly 3, so that the material enters the next production process in a predetermined conveying direction.

[0029] In this embodiment, referring to Figure 2 , Figure 5 and Figure 6 , the fixed frame 4 includes a fixed frame 42. The sliding rails 41 are installed on both sides of the fixed frame 42 along the material conveying direction. The sliding frame 1 includes a sliding frame 11. The sliding blocks 14 are installed at the positions corresponding to the sliding rails 41 of the sliding frame 11. The sliding blocks 14 are slidably connected with the sliding rails 41.

[0030] Obviously, based on the above, the sliding frame 11 can slide along the sliding rails 41, so that the sliding frame 1 can slide and adjust along the fixed frame 4.

[0031] In this embodiment, referring to Figure 2 , Figure 3 and Figure 4The lower end of the fixed frame 42 is evenly provided with stroke positioning blocks 44, and the lower end of the sliding frame 11 is provided with positioning pin fixing blocks 13 which can slide with the sliding frame 1 and align with the stroke positioning blocks 44. The side of the positioning pin fixing blocks 13 away from the fixed frame 4 is provided with stroke positioning pins 6, and the side of the stroke positioning blocks 44 close to the positioning pin fixing blocks 13 is provided with positioning pin fixing holes matched with the stroke positioning pins 6.

[0032] Obviously, based on the above, the length of the sliding frame 11 can be determined by the stroke positioning blocks 44, so that the operator can adjust the length according to the size of the material, and the operator can operate conveniently.

[0033] In this embodiment, referring to Figure 7 , the rotating lifting assembly 3 comprises a rotating table mounting seat 32 and a rotating table body 33. The rotating table body 33 is arranged above the rotating table mounting seat 32, and the rotating table body 33 is connected with the rotating table mounting seat 32 through a rotating table connecting cylinder 31.

[0034] Obviously, based on the above, the rotating table body 33 can be lifted by controlling the rotating table connecting cylinder 31. After the material is lifted, the rotating table body 33 is controlled to rotate, and the material is rotated to a preset conveying direction. Then, the rotating table connecting cylinder 31 is reset, and the material continues to be conveyed along the rotating drum 2 above the fixed frame 4.

[0035] In this embodiment, referring to Figure 1 , Figure 2 and Figure 8 , the upper ends of the sliding frame 1 and the fixed frame 4 are evenly provided with a plurality of sliding resistance reduction assemblies 9 on both sides along the material conveying direction to reduce the friction of the material during sliding.

[0036] Obviously, based on the above, the sliding resistance reduction assembly 9 can make the heavy object slide easily under the action of small pushing force, saving labor.

[0037] In this embodiment, referring to Figure 8 , the sliding resistance reduction assembly 9 comprises a ball head mounting seat 91 and a rotating ball head 92. The upper end of the ball head mounting seat 91 is provided with a ball head mounting groove, and the rotating ball head 92 is rotatably installed in the ball head mounting groove. The top end of the rotating ball head 92 during rotation is higher than the top end of the ball head mounting seat 91, and the top end of the rotating ball head 92 during rotation is flush with the top end of the rotating drum 2 during rotation.

[0038] Obviously, based on the above, the rolling friction of the rotating ball head 92 reduces the friction during the material conveying process.

[0039] In this embodiment, referring to Figure 4 , the side of the sliding frame 1 away from the fixed frame 4 is provided with a handle 12.

[0040] Obviously, based on the above, the operator can pull out the sliding frame 1 to the designated position by the handle 12, which is convenient for the operator to operate.

[0041] In this embodiment, referring to Figure 1 and Figure 2 , the fixed frame 4 is provided with safety limiting pins 8 at both ends in the material conveying direction, and the sliding frame 1 is provided with two groups of handles 12 for positioning the maximum extension and repositioning of the sliding frame 1 respectively at the positions corresponding to the two groups of safety limiting pins 8.

[0042] Obviously, based on the above, the operator can conveniently reset during use, and avoid the safety hazards caused by the overextension of the sliding frame 1.

[0043] In this embodiment, referring to Figure 3 and Figure 9 , the fixed frame 42 is provided with a rotating drum connecting block 43 at the position corresponding to the rotating drum 2, and the rotating drum connecting block 43 is internally provided with a mounting ring 431. The rotating drum 2 includes a rotating drum body 21 and rotating drum mounting shafts 22 at both ends of the rotating drum body 21. The rotating drum mounting shafts 22 are rotatably connected to the mounting ring 431 through rotating bearings 432, and the rotating drum mounting shafts 22 are provided with internal circlips 433 at the positions connected to the rotating bearings 432 to prevent axial sliding of the rotating drum mounting shafts 22.

[0044] Obviously, based on the above, the rotating drum 2 is connected through the rotating bearings 432, and the rotation is smoother. At the same time, the internal circlips 433 are provided to prevent the rotating drum 2 from sliding axially and prevent accidents from happening.

[0045] As another embodiment of the present application, a bending machine includes any one of the above-described feeding auxiliary devices. The fixed frame 4 is provided with a support 7 near one end of the feeding inlet of the fixed frame 4, which can adjust the installation height through an adjusting cylinder. The fixed frame 4 is provided with a connecting seat 5 near one end of the discharging outlet of the fixed frame 4, which is used to connect with the feeding inlet of the bending machine.

[0046] Obviously, based on the above, the installation height of the feeding auxiliary device can be adjusted through the support 7, and the feeding auxiliary device can be connected with the feeding inlet of the bending machine through the connecting seat 5. In addition, it can adapt to the transportation of materials of different sizes, and the material conveying direction can be adjusted so that the materials can be conveyed along the required feeding direction of the feeding inlet of the bending machine.

Claims

1. A feeding auxiliary device, characterized in that: The system includes a fixed frame (4) and a sliding frame (1) whose extension length can be adjusted according to the material size. The sliding frame (1) is slidably installed on the outside of the fixed frame (4). The fixed frame (4) has a rotary lifting component mounting slot inside. A rotary lifting component (3) that can lift and rotate the material to be conveyed is installed inside the rotary lifting component mounting slot. Multiple sets of rotating drums (2) are evenly arranged on both sides of the rotary lifting component (3) along the material conveying direction. The rotating drums (2) are rotatably connected to the fixed frame (4).

2. The feeding auxiliary device according to claim 1, characterized in that: The fixed frame (4) includes a fixed frame (42), and slide rails (41) are installed on both sides of the fixed frame (42) along the material conveying direction. The sliding frame (1) includes a sliding frame (11), and a slider (14) is installed on the sliding frame (11) at the position corresponding to the slide rail (41). The slider (14) is slidably connected to the slide rail (41).

3. The feeding auxiliary device according to claim 2, characterized in that: The lower end of the fixed frame (42) is equipped with stroke positioning blocks (44) at equal intervals. The lower end of the sliding frame (11) is equipped with a positioning pin fixing block (13) that can slide with the sliding frame (1) and align with the stroke positioning block (44). The side of the positioning pin fixing block (13) away from the fixed frame (4) is equipped with a stroke positioning pin (6). The side of the stroke positioning block (44) close to the positioning pin fixing block (13) is provided with a positioning pin fixing hole that matches the stroke positioning pin (6).

4. The feeding auxiliary device according to claim 1, characterized in that: The rotary lifting assembly (3) includes a turntable mounting base (32) and a turntable body (33). The turntable body (33) is located above the turntable mounting base (32) and is connected to the turntable mounting base (32) via a turntable connecting cylinder (31).

5. The feeding auxiliary device according to claim 1, characterized in that: Multiple sets of sliding drag-reducing components (9) are evenly arranged on both sides of the upper end of the sliding frame (1) and the fixed frame (4) along the material conveying direction to reduce friction during material sliding.

6. The feeding auxiliary device according to claim 5, characterized in that: The sliding drag reduction assembly (9) includes a ball head mounting base (91) and a rotating ball head (92). The upper end of the ball head mounting base (91) is provided with a ball head mounting groove. The rotating ball head (92) is rotatably mounted inside the ball head mounting groove. During the rotation process, the top of the rotating ball head (92) is higher than the top of the ball head mounting base (91). During the rotation process, the top of the rotating ball head (92) is flush with the top of the rotating cylinder (2) during the rotation process.

7. The feeding auxiliary device according to claim 1, characterized in that: A handle (12) is installed on the side of the sliding frame (1) away from the fixed frame (4).

8. The feeding auxiliary device according to claim 7, characterized in that: The fixed frame (4) is equipped with safety limit pins (8) at both ends along the material conveying direction. The sliding frame (1) is equipped with two sets of handles (12) at the positions of the two sets of safety limit pins (8) for positioning the sliding frame (1) to reset and extend to its maximum length.

9. A feeding auxiliary device according to claim 2, characterized in that: A rotating cylinder connecting block (43) is installed at the upper end of the fixed frame (42) corresponding to the position of the rotating cylinder (2). An installation ring (431) is installed inside the rotating cylinder connecting block (43). The rotating cylinder (2) includes a rotating cylinder body (21) and rotating cylinder mounting shafts (22) located at both ends of the rotating cylinder body (21). The rotating cylinder mounting shaft (22) is rotatably connected to the mounting ring (431) through a rotating bearing (432). An inner snap ring (433) is installed at the connection between the rotating cylinder mounting shaft (22) and the rotating bearing (432) to prevent the rotating cylinder mounting shaft (22) from sliding axially.

10. A bending machine, characterized in that: The feeding auxiliary device according to any one of claims 1-9 is provided with a support (7) whose installation height can be adjusted by adjusting the cylinder at one end of the fixed frame (4) near the feed port of the fixed frame (4), and a connecting seat (5) for connecting to the feed port of the bending machine is provided at one end of the fixed frame (4) near the discharge port of the fixed frame (4).

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