Feeding and discharging device of straightening machine

Abstract

The utility model relates to the technical field of straightening machines, in particular to a feeding and discharging device of a straightening machine, which comprises a working table, a base is mounted at the upper end of the working table, fixing mechanisms are symmetrically mounted at the upper end of the base, and a material conveying mechanism is mounted at the upper end of the working table. The material conveying mechanism comprises lifting air cylinders installed on the periphery of the upper end of the workbench, the output ends of every two lifting air cylinders are jointly connected with a concave plate, a through groove is formed in the bottom end of an inner cavity of each concave plate, a servo motor is installed on the outer side of each concave plate through an installation plate, and the output end of each servo motor is connected with a gear. Compared with the prior art, the shaft type workpiece straightening device is reasonable in structural design and high in practicability, a new shaft type workpiece is conveniently moved into a fixing mechanism to be straightened, meanwhile, the straightened shaft type workpiece is synchronously discharged, the working efficiency is effectively improved, the labor intensity is reduced, and the production cost is reduced. And the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of straightening machines, in particular to a loading and unloading device of a straightening machine. Background Art

[0002] During the processing and manufacturing process, shaft rod products may bend and deform due to heat treatment and other reasons, and need to be straightened before use. The straightening machine is an automatic detection and straightening device designed for shaft rod products that undergo bending and deformation after heat treatment.

[0003] At present, straightening machines are often loaded and unloaded manually, which has low work efficiency and high labor intensity. Although existing manipulators can realize loading and unloading operations, the feeding process and unloading process need to be carried out separately. The loading and unloading operations take a long time and have low work efficiency. For this reason, we provide a loading and unloading device for a straightening machine to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a loading and unloading device for a straightening machine to solve the problem.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A loading and unloading device of a straightening machine is designed, comprising a workbench, a base is installed on the upper end of the workbench, a fixing mechanism is symmetrically installed on the upper end of the base, and a material transport mechanism is installed on the upper end of the workbench;

[0007] The material transport mechanism includes lifting cylinders installed around the upper end of the workbench, the output ends of every two lifting cylinders are commonly connected to a concave plate, the bottom end of the inner cavity of the concave plate is provided with a through groove, a servo motor is installed on the outer side of the concave plate through a mounting plate, the output end of the servo motor is connected to a gear, the gear is located on the inner side of the through groove, the upper end of the gear is meshed with a tooth plate, the upper end of the tooth plate is connected to a support plate, the upper end of the support plate is provided with two support seats, the upper ends of the support seats are provided with arc grooves.

[0008] Furthermore, an electromagnet is installed at the lower end of the support seat.

[0009] Furthermore, the lower end of the support plate is symmetrically connected to a limiting block, and the bottom end of the inner cavity of the concave plate is symmetrically provided with limiting grooves that are slidably connected thereto.

[0010] Furthermore, positioning blocks are symmetrically and integrally connected to both sides of the support plate, and the positioning blocks are fitted to the outer sides of the concave plate.

[0011] Furthermore, the fixing mechanism includes a base installed on the upper end of the base, the upper end of the base is provided with a groove, the inner cavity of the groove is symmetrically rotatably connected to the first roller, the outer side of the base is screwed with an L-shaped mounting frame, the inner side of the L-shaped mounting frame is installed with a rotating cylinder, the output end of the rotating cylinder is connected to a mounting seat, the inner side of the mounting seat is installed with a servo motor, and the output end of the servo motor is connected to a rubber wheel.

[0012] The loading and unloading device of a straightening machine proposed in the utility model has the following beneficial effects:

[0013] 1. The conveying mechanism takes out the straightened shaft workpiece through a set of support seats during the upward movement and effectively fixes it with magnetic attraction. At the same time, another set of support seats takes over the new shaft workpiece. Then, the new shaft workpiece is moved to the fixing mechanism for straightening processing, and the straightened shaft workpiece is unloaded synchronously, which effectively improves the work efficiency, reduces the labor intensity, and improves the use effect.

[0014] 2. The output end of the rotating cylinder drives the mounting seat and the servo motor to rotate, so that the rubber wheel outside the output end of the servo motor rotates to the upper surface of the shaft workpiece and contacts it. The output end of the servo motor drives the rubber wheel to rotate, and the rubber wheel generates friction resistance between the shaft workpiece and the rubber wheel. The shaft workpiece is driven to rotate while the rubber wheel rotates, which is convenient for rotating the shaft workpiece, and convenient for subsequent curvature detection and all-round straightening operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the split three-dimensional structure of the material transport mechanism proposed by the utility model;

[0017] Figure 3 The utility model proposed Figure 2 The enlarged structural diagram of the device in part A;

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the fixing mechanism proposed by the utility model.

[0019] In the figure: workbench 1, base 2, fixing mechanism 3, base 31, first roller 32, L-shaped mounting frame 33, rotating cylinder 34, mounting seat 35, servo motor 36, rubber wheel 37, material transport mechanism 4, lifting cylinder 41, concave plate 42, support plate 43, tooth plate 44, through groove 45, mounting plate 46, servo motor 47, gear 48, limit groove 49, limit block 410, support seat 411, arc groove 412, electromagnet 413, positioning block 414. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A loading and unloading device of a straightening machine includes a workbench 1, a base 2 is installed on the upper end of the workbench 1, a fixing mechanism 3 is symmetrically installed on the upper end of the base 2, the fixing mechanism 3 includes a base 31 installed on the upper end of the base 2, a groove is provided on the upper end of the base 31, a first roller 32 is symmetrically rotatably connected to the inner cavity of the groove, an L-shaped mounting frame 33 is screwed on the outer side of the base 31, a rotating cylinder 34 is installed on the inner side of the L-shaped mounting frame 33, the output end of the rotating cylinder 34 is connected to a mounting seat 35, a servo motor 36 is installed on the inner side of the mounting seat 35, and a rubber wheel 37 is connected to the output end of the servo motor 36.

[0022] By placing the two ends of the shaft workpiece between the two first rollers 32 in the inner cavities of the two grooves, and then driving the mounting seat 35 and the servo motor 36 to rotate through the output end of the rotating cylinder 34, it is convenient for the rubber wheel 37 outside the output end of the servo motor 36 to rotate to the upper surface of the shaft workpiece and fit therewith. When the servo motor 36 is started, the output end of the servo motor 36 drives the rubber wheel 37 to rotate. After the rubber wheel 37 fits the shaft workpiece, the rubber wheel 37 rotates back to generate friction resistance between the shaft workpiece, and then the rubber wheel 37 rotates while driving the shaft workpiece to rotate, so that it is convenient to rotate it, and it is convenient to perform subsequent curvature detection and all-round straightening operations.

[0023] A material transport mechanism 4 is installed at the upper end of the workbench 1. The material transport mechanism 4 includes lifting cylinders 41 installed around the upper end of the workbench 1. The output ends of every two lifting cylinders 41 are commonly connected to a concave plate 42. A through slot 45 is provided at the bottom end of the inner cavity of the concave plate 42. A servo motor 47 is installed on the outer side of the concave plate 42 through a mounting plate 46. A gear 48 is connected to the output end of the servo motor 47. The gear 48 is located on the inner side of the through slot 45. The upper end of the gear 48 is meshed with a toothed plate 44. The toothed plate 44 The upper end of the concave plate 42 is connected to a support plate 43, and two support seats 411 are installed on the upper end of the support plate 43. The upper ends of the support seats 411 are provided with arc grooves 412, and the lower ends of the support seats 411 are provided with electromagnets 413. The lower ends of the support plates 43 are symmetrically connected to limit blocks 410, and the bottom ends of the inner cavity of the concave plate 42 are symmetrically provided with limit grooves 49 slidingly connected therewith. Both sides of the support plate 43 are symmetrically and integrally connected with positioning blocks 414, and the positioning blocks 414 are in contact with the outer sides of the concave plate 42.

[0024] The output ends of the two servo motors 47 drive the gear 48 to rotate, and the gear 48 drives the toothed plate 44 and the support plate 43 to move toward the left, and then the support plate 43 stably slides in the inner cavity of the limit groove 49 through the limit block 410 and moves along the outer side of the concave plate 42 through the positioning block 414 on its outer side, so that the support plate 43 stably drives a support seat 411 to move toward the left side to the material transporting position, and intermittently discharges the material into the inner cavity of the arc groove 412 of the support seat 411 through the external feeding equipment, and then the electromagnet 413 is started, and the magnetic force of the electromagnet 413 is The support seat 411 is passed through to magnetically attract the shaft workpiece to effectively support and fix it. At this time, another group of support seats 411 at the upper end of the support plate 43 is located below the straightened shaft workpiece. Subsequently, the concave plate 42, the support plate 43 and the two support seats 411 are driven upward by the output end of the lifting cylinder 41, and the support seat 411 located below the straightened shaft workpiece is supported and moved upward by the arc groove 412, leaving the top of the fixing mechanism 3, and by opening the electromagnet 413 at the lower end of the support seat 411, it is convenient to pass through the electromagnet 4 13 effectively fixes the shaft workpiece with magnetic attraction, and then the output end of the servo motor 47 drives the gear 48 to rotate in the opposite direction, and then the gear 48 drives the toothed plate 44, the support plate 43 and the two support seats 411 to move toward the right, so that the support seat 411 on the right side can move to the unloading place, and then the output end of the lifting cylinder 41 is retracted, and then the output end of the lifting cylinder 41 drives the concave plate 42, the support plate 43 and the support seat 411 to move downward, and the two support seats 411 drive the straightened shaft workpiece to move downward to the unloading position, and by closing the electromagnet 413, the shaft workpiece loses its magnetic fixation, and the support seat 411 continues to shrink as the output end of the lifting cylinder 41 continues to shrink, and the support seat 411 continues to descend, so that the support seat 411 is away from the straightened shaft workpiece, and at this time, the other two support seats 411 drive the new shaft workpiece to move to the top of the fixing mechanism 3, and as the output end of the lowering cylinder 41 continues to shrink, the two support seats 411 move downward and drive the new shaft workpiece to move between the two first rollers 32, so as to facilitate a new round of unloading while unloading, effectively improve work efficiency, and facilitate use.

[0025] Working principle: The utility model is controlled and connected with the rotary cylinder 34, the servo motor 36, the lifting cylinder 41, the servo motor 47 and the electromagnet 413 through an external switch. When in use, the output ends of the two servo motors 47 drive the gear 48 to rotate, and the gear 48 drives the gear plate 44, the support plate 43 and a group of support seats 411 to move toward the left side to the material transport position to receive the material, and a group of electromagnets 413 are magnetically attracted to the shaft workpiece to effectively support and fix it. At this time, another group of support seats 411 at the upper end of the support plate 43 is located below the shaft workpiece that has been straightened. Subsequently, through the output end of the lifting cylinder 41 The concave plate 42, the support plate 43 and the two support seats 411 are driven to move upward, and the straightened shaft workpiece is supported and moved upward away from the top of the fixing mechanism 3 through the arc groove 412, and then the straightened shaft workpiece is effectively fixed by magnetic attraction through a group of electromagnets 413. Subsequently, the output end of the servo motor 47 drives the gear 48 to rotate in the reverse direction, and then the gear 48 drives the gear plate 44, the support plate 43 and the two support seats 411 to move toward the right to the unloading place, and then the output end of the lifting cylinder 41 is retracted, and then the output end of the lifting cylinder 41 drives the concave plate 42, the support plate 43 and the support seat 411 to move downward, and Two of the support seats 411 drive the straightened shaft workpiece to move down to the unloading position, and by turning off the electromagnet 413, the shaft workpiece loses its magnetic fixation, and the support seat 411 continues to shrink as the output end of the lifting cylinder 41 continues to shrink, and the support seat 411 continues to descend, so that the support seat 411 is away from the straightened shaft workpiece, and at this time, the other two support seats 411 drive the new shaft workpiece to move above the fixing mechanism 3, and as the output end of the lowering cylinder 41 continues to shrink, the two support seats 411 move down and drive the new shaft workpiece to move between the two first rollers 32, so as to facilitate a new round of unloading while unloading, effectively The working efficiency is improved and the use is convenient. Subsequently, the mounting seat 35 and the servo motor 36 are driven to rotate by the output end of the rotating cylinder 34, so that the rubber wheel 37 outside the output end of the servo motor 36 can rotate to the upper surface of the shaft workpiece and fit therewith. When the servo motor 36 is started, the output end of the servo motor 36 drives the rubber wheel 37 to rotate. After the rubber wheel 37 fits the shaft workpiece, the rubber wheel 37 rotates back to generate friction resistance with the shaft workpiece, and then the rubber wheel 37 rotates while driving the shaft workpiece to rotate, so that the rotation operation can be performed on it, and the subsequent curvature detection and all-round straightening operations can be performed.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A loading and unloading device for a straightening machine, comprising a workbench (1), characterized in that: A base (2) is installed at the upper end of the workbench (1), a fixing mechanism (3) is symmetrically installed at the upper end of the base (2), and a material transport mechanism (4) is installed at the upper end of the workbench (1); The material transport mechanism (4) comprises lifting cylinders (41) installed around the upper end of the workbench (1), the output ends of every two lifting cylinders (41) are commonly connected to a concave plate (42), the bottom end of the inner cavity of the concave plate (42) is provided with a through groove (45), the outer side of the concave plate (42) is provided with a servo motor (47) through a mounting plate (46), the output end of the servo motor (47) is connected to a gear (48), the gear (48) is located on the inner side of the through groove (45), the upper end of the gear (48) is meshed with a tooth plate (44), the upper end of the tooth plate (44) is connected to a support plate (43), the upper end of each support plate (43) is provided with two support seats (411), and the upper end of each support seat (411) is provided with an arc groove (412).

2. A loading and unloading device for a straightening machine according to claim 1, characterized in that: An electromagnet (413) is installed at the lower end of the support seat (411).

3. A loading and unloading device for a straightening machine according to claim 1, characterized in that: The lower end of the support plate (43) is symmetrically connected to a limiting block (410), and the inner cavity bottom end of the concave plate (42) is symmetrically provided with a limiting groove (49) that is slidably connected thereto.

4. A loading and unloading device for a straightening machine according to claim 1, characterized in that: Positioning blocks (414) are symmetrically and integrally connected to both sides of the support plate (43), and the positioning blocks (414) are in contact with the outer side of the concave plate (42).

5. The loading and unloading device of a straightening machine according to claim 1, characterized in that: The fixing mechanism (3) comprises a base (31) mounted on the upper end of the base (2), the upper end of the base (31) is provided with a groove, the inner cavity of the groove is symmetrically rotatably connected to a first roller (32), the outer side of the base (31) is screwed with an L-shaped mounting frame (33), the inner side of the L-shaped mounting frame (33) is mounted with a rotary cylinder (34), the output end of the rotary cylinder (34) is connected to a mounting seat (35), the inner side of the mounting seat (35) is mounted with a servo motor (36), and the output end of the servo motor (36) is connected to a rubber wheel (37).

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