Self-positioning tool for large shaft forgings

Abstract

The utility model belongs to the technical field of shaft forgings, and particularly relates to a large shaft forge piece self-positioning tool which comprises a bottom platform, supporting columns are arranged above the bottom platform, a top plate is arranged above the supporting columns, two sets of driving mechanisms are arranged on the bottom platform, and lower electric cylinders are arranged above the driving mechanisms. Two moving grooves are formed in the top plate, the lower electric cylinder extends out of the moving grooves, a bracket is arranged above the lower electric cylinder, a cushion block is arranged on the top plate, an upper electric cylinder is arranged above the cushion block, a bearing plate is arranged above the upper electric cylinder, an upper motor is arranged above the bearing plate, and a limiting mechanism is arranged at the output end of the upper motor. According to the utility model, the supporting stability and reliability are improved, the machining precision, the production efficiency and the machining quality can be improved through the design, meanwhile, the labor cost and the safety risk can be reduced, and the practical value and the economic benefit are very high.

Description

Technical Field

[0001] The utility model belongs to the technical field of shaft forgings, and in particular relates to a self-positioning tool for large shaft forgings. Background Art

[0002] Large shaft forgings are mainly used in machinery, machine tools, ships, automobiles, aerospace and other fields as key components for transmission, support, connection, etc. In the traditional production process of large shaft forgings, the industry needs to perform equal processing operations in the axial direction or symmetrical drilling operations in the circumferential direction on the shaft forgings. For most existing processing, the shaft forgings need to be flipped, and usually manual flipping is required. During the flipping process, there are some safety risks. For example, improper operation may threaten life safety. Utility Model Content

[0003] The utility model aims to provide a self-positioning tool for large shaft forgings to solve the problems existing in the prior art.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is a self-positioning tooling for large shaft forgings, including a bottom platform, a support column is arranged above the bottom platform, a top plate is arranged above the support column, two sets of driving mechanisms are arranged on the bottom platform, a lower electric cylinder is arranged above the driving mechanism, two movable grooves are opened on the top plate, the lower electric cylinder extends out of the movable groove, a bracket is arranged above the lower electric cylinder, a pad is arranged on the top plate, an upper electric cylinder is arranged above the pad, a bearing plate is arranged above the upper electric cylinder, an upper motor is arranged above the bearing plate, and a limiting mechanism is arranged on the output end of the upper motor.

[0005] Preferably, the driving mechanism includes a lower motor, a bearing seat, a threaded rod and a slider, the lower motor is arranged on the bottom platform, the bearing seat is arranged at one end of the bottom platform away from the lower motor, one end of the threaded rod is connected to the output end of the lower motor, and the other end is connected to the bearing seat, the slider is threadedly connected to the bolt rod, and the lower electric cylinder is arranged above the slider.

[0006] Preferably, the limiting mechanism includes a snap ring 1, a snap ring 2, a reinforcement rod and a bolt. The snap ring 1 is columnar, with one end of the snap ring 1 being open and the other end being sealed. The sealed end of the snap ring 1 is connected to the output end of the upper motor. The snap ring 2 is penetrated at both ends and is located at the end of the snap ring 1 away from the upper motor. A plurality of reinforcement rods are provided and the reinforcement rods are connected to the circumferential sides of the snap ring 1 and the snap ring 2. The reinforcement rods are used for the connection between the snap ring 1 and the snap ring 2. A plurality of bolts are provided and are respectively penetrated on the side walls of the snap ring 1 and the snap ring 2.

[0007] Preferably, a motor cover is arranged above the bearing plate, and the motor cover is in an inverted U shape and wraps around the circumference of the upper motor.

[0008] Preferably, two laser sensors are symmetrically arranged on the front side of the supporting plate.

[0009] Preferably, a rotating shaft is provided on one end of the top plate away from the limiting mechanism, and an inclined plate is provided on the rotating shaft.

[0010] Preferably, the bracket is U-shaped.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] The utility model can realize high-precision positioning of large shaft forgings through the driving mechanism and the movable groove on the top, and the drive of the electric cylinder, which is very important for ensuring the processing quality. The setting of the driving mechanism and the limiting mechanism enables the tooling to realize automatic flipping operation, improves production efficiency, and reduces labor costs. The design of the limiting mechanism makes the operation easier, and can quickly realize the positioning and support of large shaft forgings, so that the upper motor drives the limiting mechanism to rotate and then drives the flipping process of the shaft forgings, which solves the inconvenience of manual flipping, improves the safety of personnel, and improves the efficiency and quality of production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0014] Figure 1 It is a side perspective view of a self-positioning tooling for large shaft forgings;

[0015] Figure 2 It is a rear perspective view of a self-positioning tooling for large shaft forgings;

[0016] Figure 3 It is a top view of a self-positioning tooling for large shaft forgings;

[0017] Figure 4 This is an enlarged view of the structure of the limiting mechanism.

[0018] In the above figures, 1. bottom platform, 2. support column, 3. top plate, 4. driving mechanism, 5. lower electric cylinder, 6. bracket, 7. moving groove, 8. pad, 9. upper electric cylinder, 10. load-bearing plate, 11. upper motor, 12. motor cover, 13. limit mechanism, 14. tilting plate, 15. rotating shaft, 16. lower motor, 17. threaded rod, 18. bearing seat, 19. slider, 20. laser sensor, 21. snap ring 1, 22. snap ring 2, 23. bolt, 24. reinforcement rod. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] In this embodiment, Figure 1-4 As shown, the specific design of the above key components is described in detail below: a self-positioning tool for large shaft forgings, including a bottom platform 1, a support column 2 is arranged above the bottom platform 1, a top plate 3 is arranged above the support column 2, two sets of driving mechanisms 4 are arranged on the bottom platform 1, a lower electric cylinder 5 is arranged above the driving mechanism 4, two moving grooves 7 are opened on the top plate 3, the lower electric cylinder 5 extends out of the moving groove 7, a bracket 6 is arranged above the lower electric cylinder 5, a cushion block 8 is arranged on the top plate 3, an upper electric cylinder 9 is arranged above the cushion block 8, a bearing plate 10 is arranged above the upper electric cylinder 9, and an upper motor 11 is arranged above the bearing plate 10 A limiting mechanism 13 is provided on the output end of the upper motor 11, and the bracket 6 is lowered to a low position through the lower electric cylinder 5. The driving mechanism 4 cooperates to facilitate the delivery of shaft forgings, so that the shaft forgings can be conveniently delivered to the bracket 6 at a lower position, and then the driving mechanism 4 cooperates with the lower electric cylinder 5 to deliver one end of the forging into the limiting mechanism 13. After the forging is fixed, the forging is placed in a suitable position for convenient processing, and then the upper motor 11 is used to rotate to drive the limiting mechanism 13 to rotate, thereby driving the forging to rotate, and the bracket 6 plays a bearing role, carrying the forging for flipping operation.

[0022] In order to facilitate the placement of forgings into the bracket 6 and facilitate the forgings to be delivered into the bracket 6 in a time-saving and labor-saving manner, the driving mechanism 4 includes a lower motor 16, a bearing seat 18, a threaded rod 17 and a slider 19. The lower motor 16 is arranged on the bottom platform 1, and the bearing seat 18 is arranged at one end of the bottom platform 1 away from the lower motor 16. One end of the threaded rod 17 is connected to the output end of the lower motor 16, and the other end is connected to the bearing seat 18. The slider 19 is threadedly connected to the bolt 23 rod, and the lower electric cylinder 5 is arranged above the slider 19. In this way, the lower motor 16 drives the slider 19 on the threaded rod 17 to move, and then can drive the bracket 6 on the lower electric cylinder 5 to move, which is convenient for horizontal movement operations. After exploration, the lower electric cylinder 5 can be used to realize the lifting and horizontal movement of the bracket 6, which makes it more convenient for the forgings to enter the bracket 6, saving the inconvenience of manual operation and improving the processing efficiency.

[0023] In order to ensure the stability of the forging when it is turned over and improve the reinforcement and stability of the forging, the limiting mechanism 13 includes a clamping ring 1 21, a clamping ring 22, a reinforcement rod 24 and a bolt 23. The clamping ring 1 21 is columnar, one end of the clamping ring 21 is open, and the other end is sealed. The sealed end of the clamping ring 1 21 is connected to the output end of the upper motor 11, the clamping ring 22 is penetrated at both ends and is located at the end of the clamping ring 1 21 away from the upper motor 11, and a plurality of reinforcement rods 24 are provided and the reinforcement rods 24 are connected between the clamping ring 1 21 and the clamping ring 22. 2, the reinforcing rod 24 is used for connecting the snap ring 1 21 and the snap ring 22, a plurality of bolts 23 are provided and respectively penetrate the side walls of the snap ring 1 21 and the snap ring 22, the forging is withdrawn to the sealing part of the snap ring 1 21, the forging penetrates the snap ring 22, and then the pushing depth of the bolt 23 is selected according to the diameter of the forging, so that the bolt 23 can hit the forging, and then fix it, and then drive the snap ring 1 21 and the snap ring 22 to rotate through the drive of the upper motor 11, so that the shaft forging can rotate.

[0024] A motor cover 12 is arranged above the bearing plate 10. The motor cover 12 is in an inverted U-shape and wraps around the upper motor 11. Two laser sensors 20 are symmetrically arranged on the front side of the bearing plate 10. A rotating shaft 15 is arranged on the end of the top plate 3 away from the limiting mechanism 13. An inclined plate 14 is arranged on the rotating shaft 15. The bracket 6 is U-shaped. The motor cover 12 is arranged above the bearing plate 10, which can protect the upper motor 11 from pollution and damage from the external environment, and also strengthen the firmness of the upper motor 11 and the bearing plate 10, thereby improving the service life and stability of the motor. The setting of the laser sensor 20 can realize real-time horizontal detection of large shaft forgings, ensure that the forgings are in a horizontal line on the bracket 6, improve safety, and also improve processing precision. The design of the inclined plate 14 on the top plate 3 can facilitate the delivery of large shaft forgings and the delivery of forgings into the bracket 6, thereby improving the flexibility, adaptability and convenience of processing. The rotating shaft 15 can ensure that the inclined plate 14 can rotate, so that after the workers deliver the forgings onto the inclined plate 14, they can use the rotating shaft 15 to lift the inclined plate 14 upwards and deliver the forgings into the bracket 6 more conveniently, saving time and effort. The U-shaped design of the bracket 6 can better support and fix large shaft forgings, and improve the stability and reliability of the support. Such a design can improve processing accuracy, production efficiency and processing quality, while also reducing labor costs and safety risks, and has high practical value and economic benefits.

[0025] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A self-positioning tool for large shaft forgings, comprising a bottom platform, characterized in that: A support column is arranged above the bottom platform, a top plate is arranged above the support column, two sets of driving mechanisms are arranged on the bottom platform, a lower electric cylinder is arranged above the driving mechanism, two movable grooves are opened on the top plate, the lower electric cylinder extends out of the movable groove, a bracket is arranged above the lower electric cylinder, a cushion block is arranged on the top plate, an upper electric cylinder is arranged above the cushion block, a bearing plate is arranged above the upper electric cylinder, an upper motor is arranged above the bearing plate, and a limiting mechanism is arranged on the output end of the upper motor.

2. A self-positioning tool for large shaft forgings according to claim 1, characterized in that: The driving mechanism includes a lower motor, a bearing seat, a threaded rod and a slider. The lower motor is arranged on the bottom platform, the bearing seat is arranged at one end of the bottom platform away from the lower motor, one end of the threaded rod is connected to the output end of the lower motor, and the other end is connected to the bearing seat, the slider is threadedly connected to the bolt rod, and the lower electric cylinder is arranged above the slider.

3. A self-positioning tool for large shaft forgings according to claim 2, characterized in that: The limiting mechanism includes a snap ring 1, a snap ring 2, a reinforcement rod and a bolt. The snap ring 1 is columnar, with one end of the snap ring 1 being open and the other end being sealed. The sealed end of the snap ring 1 is connected to the output end of the upper motor. The snap ring 2 is penetrated at both ends and is located at the end of the snap ring 1 away from the upper motor. A plurality of reinforcement rods are provided and the reinforcement rods are connected to the peripheral sides of the snap ring 1 and the snap ring 2. The reinforcement rods are used for the connection between the snap ring 1 and the snap ring 2. A plurality of bolts are provided and are respectively penetrated on the side walls of the snap ring 1 and the snap ring 2.

4. A self-positioning tool for large shaft forgings according to claim 3, characterized in that: A motor cover is arranged above the bearing plate, and the motor cover is in an inverted U shape and wraps around the upper motor.

5. A self-positioning tool for large shaft forgings according to claim 4, characterized in that: Two laser sensors are symmetrically arranged on the front side of the carrying plate.

6. A self-positioning tool for large shaft forgings according to claim 5, characterized in that: A rotating shaft is arranged on one end of the top plate away from the limiting mechanism, and an inclined plate is arranged on the rotating shaft.

7. A self-positioning tool for large shaft forgings according to claim 6, characterized in that: The bracket is U-shaped.

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