Forging equipment for railway electrification equipment production

Abstract

The utility model discloses forging equipment for railway electrification equipment production, and relates to the technical field of railway electrification equipment production forging, the forging equipment comprises a bearing arm, an air hammer, a tool support, a lifting frame and a second connecting rod, the air hammer is arranged above the bearing arm, the tool support is arranged on the side face of the bearing arm, and the lifting frame is arranged on the tool support. A limiting frame is installed above the tool support, a stretching block, a traction frame and a traction lead screw are arranged on the side face of the limiting frame, a first connecting rod and a second connecting rod are installed below the bearing arm, a starting rod and a spring are arranged below the second connecting rod, and a hydraulic control pedal, a hydraulic rod and a base are arranged below the lifting frame. Due to the combined design of the tool support, the limiting frame, the stretching block, the traction frame and the traction lead screw, the fixing and positioning modes of electrified devices of different specifications can be conveniently adjusted, and diversified production requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of production and forging of railway electrification equipment, and particularly relates to a forging device for the production of railway electrification equipment. Background Technique

[0002] A forging device refers to a mechanical device that applies external force to a metal blank during the forging process to cause plastic deformation, so as to obtain forgings with certain shapes, sizes and properties. However, the existing forging devices for the production of railway electrification equipment have some deficiencies. For example:

[0003] The high-temperature alloy forging device and its forging method described in the application number: CN119282007A. Since the device does not have a height and fixed tooling adjustment structure, during actual use, operators need to adapt to the height of the device and the fixed-point forging method, which is very unfavorable for the operation of different personnel. Moreover, the inability to adjust the height and bend or raise the hand for a long time is not only uncomfortable but also reduces the operation efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a forging device for the production of railway electrification equipment, so as to solve the problems in the above background technique that the existing devices on the market do not have a height and fixed tooling adjustment structure. During actual use, operators need to adapt to the height of the device and the fixed-point forging method, which is very unfavorable for the operation of different personnel. Moreover, the inability to adjust the height and bend or raise the hand for a long time is not only uncomfortable but also reduces the operation efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A forging device for the production of railway electrification equipment, including a bearing arm, an air hammer, a tooling support, a lifting frame and a second connecting rod;

[0006] An air hammer is installed above the bearing arm;

[0007] A tooling support is arranged on the side of the bearing arm. A limit frame is installed above the tooling support. An extension block, a traction frame and a traction lead screw are arranged on the side of the limit frame. A first connecting rod and a second connecting rod are installed below the bearing arm. A lifting frame is installed inside the first connecting rod and the second connecting rod. A guide rod is arranged at the bottom of the bearing arm. A starting rod and a spring are arranged below the second connecting rod. A hydraulic control foot pedal, a hydraulic rod and a base are arranged below the lifting frame.

[0008] As a preferred technical solution of the utility model, the air hammer is fixedly connected above the bearing arm, and the air hammer adopts the existing small forging machine technology;

[0009] By adopting the above technical solution, the bearing arm is in a C-shaped structure as a whole. This structural design can provide a reliable installation basis for components such as air hammers and tooling brackets while ensuring the stability of the equipment, and it is convenient for operators to approach the tooling brackets from multiple angles for operation. The air hammer is fixedly connected to the top of the bearing arm. The air hammer adopts the existing small forging machine technology and has strong power to meet the impact force required for forging railway electrification equipment.

[0010] As a preferred technical solution of the utility model, the bearing arm is in a C-shaped structure as a whole, and the lower part of the bearing arm is fixedly connected to the tooling bracket, the lower part of the tooling bracket is slidably connected to the limit frame, the side of the limit frame is rotatably connected to the extension block, the lower part of the extension block is rotatably connected to the traction frame, and the side of the traction frame is threadedly connected to the traction screw;

[0011] By adopting the above technical solution, the tooling bracket is fixedly connected below the load-bearing arm, and the limit frame is slidably connected below the tooling bracket. This connection method allows the limit frame to be height-adjusted according to electrical equipment of different specifications, thereby enhancing the versatility of the equipment. The side of the limit frame is rotatably connected to the extension block, and the bottom of the extension block is rotatably connected to the traction frame. The side of the traction frame is threadedly connected to the traction screw. By rotating the traction screw, the traction frame can be driven to move, and then the position of the extension block can be adjusted to achieve precise positioning and fixation of the electrical equipment.

[0012] As a preferred technical solution of the utility model, the bottom of the carrying arm is fixedly connected to the guide rod, and the guide rods are symmetrically distributed in total. The bottom of the carrying arm is rotatably connected to the second connecting rod, and the second connecting rod is symmetrically distributed in the shape of an eight, and the bottom of the second connecting rod is rotatably connected to the first connecting rod. The first connecting rod is staggered in total, and the bottom of the second connecting rod is rotatably connected to the base;

[0013] By adopting the above technical solution, the bottom of the load-bearing arm is fixedly connected to the guide rod, and there are two guide rods symmetrically distributed, providing a stable guiding effect for the up and down movement of the lifting frame to prevent the lifting frame from shifting during movement. The bottom of the load-bearing arm is rotatably connected to the second connecting rod, and the second connecting rod is symmetrically distributed in an eight-shaped pattern, and the bottom of the second connecting rod is rotatably connected to the first connecting rod. There are four first connecting rods in total, which are staggered. This connecting rod structure design can effectively convert the thrust of the hydraulic rod into a smooth rising power for the lifting frame, thereby improving the transmission efficiency of the equipment. The bottom of the second connecting rod is rotatably connected to the base to enhance the stability of the entire structure.

[0014] As an optimal technical solution of the utility model, the midline position of the base is rotatably connected to the hydraulic control foot pedal, and the base has a built-in hydraulic drive component. The upper surface of the base is fixedly connected to a spring, and the top of the spring is fixedly connected to a starting rod, and the starting rod is rotatably connected to the base.

[0015] With the above technical solution, a hydraulic control foot pedal is rotatably connected to the middle line position of the base, and a hydraulic drive assembly is built into the base. The operator can conveniently control the telescoping of the hydraulic rod by stepping on the hydraulic control foot pedal. A spring is fixedly connected to the upper surface of the base, and the upper part of the spring is fixedly connected to the starting rod. The starting rod is rotatably connected to the base. The spring plays a role in buffering and resetting, making the starting rod more flexible during operation and reducing the vibration of the equipment.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. The forging efficiency is improved. Through the cooperation of the hydraulic control foot pedal and the connecting rod structure, the rapid lifting and lowering of the air hammer are realized, and multiple forging operations can be completed in a short time, greatly shortening the production cycle.

[0018] 2. The versatility of the equipment is enhanced. The combined design of the tooling bracket, the limiting frame, the extension block, the traction frame, and the traction lead screw can conveniently adjust the fixing and positioning methods for electrified equipment of different specifications, meeting diverse production requirements.

[0019] 3. The forging accuracy is improved. Through the precise positioning and fixing devices and the stable guide rod structure, the position stability of the electrified equipment during forging is ensured, reducing forging errors and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic side view structure diagram of the present utility model;

[0021] Figure 2 It is a schematic structure diagram of the bearing arm and the air hammer of the present utility model;

[0022] Figure 3 It is a schematic structure diagram of the bearing arm and the guide rod of the present utility model;

[0023] Figure 4 It is a schematic structure diagram of the limiting frame and the extension block of the present utility model;

[0024] Figure 5 It is a schematic structure diagram of the extension block and the traction frame of the present utility model;

[0025] Figure 6 It is a schematic structure diagram of the base and the hydraulic control foot pedal of the present utility model;

[0026] Figure 7 It is a schematic side view structure diagram of the base of the present utility model.

[0027] In the figure: 1, load-bearing arm; 2, air hammer; 3, tooling bracket; 4, lifting frame; 5, base; 6, hydraulic control foot pedal; 7, starting lever; 8, spring; 9, first connecting rod; 10, guide rod; 11, limit frame; 12, extension block; 13, traction frame; 14, traction lead screw; 15, hydraulic rod; 16, second connecting rod. Detailed implementation mode

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1-7 , the technical solution of the present invention: a forging device for the production of railway electrification equipment, including a load-bearing arm 1, an air hammer 2, a tooling bracket 3, a lifting frame 4, a base 5, a hydraulic control foot pedal 6, a starting lever 7, a spring 8, a first connecting rod 9, a guide rod 10, a limit frame 11, an extension block 12, a traction frame 13, a traction lead screw 14, a hydraulic rod 15 and a second connecting rod 16;

[0030] An air hammer 2 is installed above the load-bearing arm 1;

[0031] A tooling bracket 3 is arranged on the side of the bearing arm 1. An air hammer 2 is fixedly connected above the bearing arm 1. The air hammer 2 adopts the existing small forging machine technology. The bearing arm 1 is integrally in a C-shaped structure. This structural design can, while ensuring the stability of the equipment, provide a reliable installation foundation for components such as the air hammer 2 and the tooling bracket 3, and facilitate the operator to approach the tooling bracket 3 from multiple angles for operation. An air hammer 2 is fixedly connected above the bearing arm 1. The air hammer 2 adopts the existing small forging machine technology, and it has strong power and can meet the impact force required for forging railway electrification equipment. A limit frame 11 is installed above the tooling bracket 3. Stretch blocks 12, a traction frame 13 and a traction screw rod 14 are arranged on the side of the limit frame 11. The bearing arm 1 is integrally in a C-shaped structure, and the tooling bracket 3 is fixedly connected below the bearing arm 1. The limit frame 11 is slidably connected below the tooling bracket 3. The stretch block 12 is rotatably connected to the side of the limit frame 11. The traction frame 13 is rotatably connected below the stretch block 12. The traction screw rod 14 is threadedly connected to the side of the traction frame 13. The tooling bracket 3 is fixedly connected below the bearing arm 1. The limit frame 11 is slidably connected below the tooling bracket 3. Such a connection method enables the limit frame 11 to be adjusted in height according to different specifications of electrification equipment, enhancing the versatility of the equipment. The stretch block 12 is rotatably connected to the side of the limit frame 11. The traction frame 13 is rotatably connected below the stretch block 12. The traction screw rod 14 is threadedly connected to the side of the traction frame 13. By rotating the traction screw rod 14, the traction frame 13 can be driven to move, and then the position of the stretch block 12 can be adjusted to achieve precise positioning and fixation of the electrification equipment. A first connecting rod 9 and a second connecting rod 16 are installed below the bearing arm 1. A lifting frame 4 is installed inside the first connecting rod 9 and the second connecting rod 16. A guide rod 10 is fixedly connected to the bottom of the bearing arm 1. There are two guide rods 10 in total and they are symmetrically distributed. The second connecting rod 16 is rotatably connected below the bearing arm 1. The second connecting rod 16 is symmetrically distributed in an eight-shaped manner, and the second connecting rod 16 is rotatably connected to the first connecting rod 9 below. There are four first connecting rods 9 in total and they are arranged alternately. The bottom of the second connecting rod 16 is rotatably connected to the base 5. A guide rod 10 is fixedly connected to the bottom of the bearing arm 1. There are two guide rods 10 in total and they are symmetrically distributed, providing a stable guiding effect for the up and down movement of the lifting frame 4 and preventing the lifting frame 4 from shifting during movement. The second connecting rod 16 is rotatably connected below the bearing arm 1. The second connecting rod 16 is symmetrically distributed in an eight-shaped manner, and the second connecting rod 16 is rotatably connected to the first connecting rod 9 below. There are four first connecting rods 9 in total and they are arranged alternately. This connecting rod structural design can effectively convert the thrust of the hydraulic rod 15 into the smooth upward power of the lifting frame 4, improving the transmission efficiency of the equipment. The bottom of the second connecting rod 16 is rotatably connected to the base 5, enhancing the stability of the entire structure. A guide rod 10 is arranged at the bottom of the bearing arm 1. A starting rod 7 and a spring 8 are arranged below the second connecting rod 16. A hydraulic control foot pedal 6, a hydraulic rod 15 and a base 5 are arranged below the lifting frame 4. The hydraulic control foot pedal 6 is rotatably connected to the center line position of the base 5, and a hydraulic drive assembly is built in the base 5. A spring 8 is fixedly connected to the upper surface of the base 5, and the spring 8 is fixedly connected to the starting rod 7 above.The starting lever 7 is rotatably connected to the base 5. The hydraulic control pedal 6 is rotatably connected to the middle line position of the base 5, and a hydraulic drive assembly is built into the base 5. By stepping on the hydraulic control pedal 6, the operator can conveniently control the telescoping of the hydraulic rod 15. A spring 8 is fixedly connected to the upper surface of the base 5, and the upper part of the spring 8 is fixedly connected to the starting lever 7. The starting lever 7 is rotatably connected to the base 5. The spring 8 plays a role in buffering and resetting, making the starting lever 7 more flexible during operation and reducing the vibration of the equipment.

[0032] Working principle: When using a forging device for the production of railway electrification equipment, first, according to the specifications of the railway electrification equipment to be forged, adjust the height of the limit frame 11 on the tooling support 3. By rotating the traction screw rod 14, the traction frame 13 drives the extension block 12 to move to a suitable position. Place the electrification equipment blank on the tooling support 3 and fix it by the push of the extension block 12. Then, the operator steps on the hydraulic control pedal 6, the hydraulic drive assembly works, the hydraulic rod 15 extends, and the lifting frame 4 is pushed to rise. During the rising process of the lifting frame 4, the bearing arm 1 is driven to move upward through the first connecting rod 9 and the second connecting rod 16. When it reaches a suitable height, step on the starting lever 7, and the air hammer 2 starts to forge the electrification equipment blank until the forging process is completed.

[0033] Thus, a series of operations are completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A forging device for producing railway electrification equipment, comprising a bearing arm (1), an air hammer (2), a tooling bracket (3), a lifting frame (4) and a second connecting rod (16); An air hammer (2) is installed above the load-bearing arm (1); Features: A tooling bracket (3) is arranged on the side of the load-bearing arm (1), a limit bracket (11) is installed above the tooling bracket (3), and an extension block (12), a traction bracket (13) and a traction screw (14) are arranged on the side of the limit bracket (11); a first connecting rod (9) and a second connecting rod (16) are installed below the load-bearing arm (1), and a lifting frame (4) is installed inside the first connecting rod (9) and the second connecting rod (16); a guide rod (10) is arranged at the bottom of the load-bearing arm (1), a starting rod (7) and a spring (8) are arranged below the second connecting rod (16), and a hydraulic control foot pedal (6), a hydraulic rod (15) and a base (5) are arranged below the lifting frame (4).

2. A forging equipment for producing railway electrification equipment according to claim 1, characterized in that: An air hammer (2) is fixedly connected to the top of the bearing arm (1), and the air hammer (2) adopts existing small forging machine technology.

3. A forging equipment for producing railway electrification equipment according to claim 2, characterized in that: The load-bearing arm (1) is in a C-shaped structure as a whole, and the lower part of the load-bearing arm (1) is fixedly connected to a tooling bracket (3), the lower part of the tooling bracket (3) is slidably connected to a limit frame (11), the side of the limit frame (11) is rotatably connected to a stretching block (12), the lower part of the stretching block (12) is rotatably connected to a traction frame (13), and the side of the traction frame (13) is threadedly connected to a traction screw rod (14).

4. A forging equipment for producing railway electrification equipment according to claim 3, characterized in that: The bottom of the carrying arm (1) is fixedly connected to a guide rod (10), and the guide rods (10) are two in total and symmetrically distributed. The bottom of the carrying arm (1) is rotatably connected to a second connecting rod (16), and the second connecting rod (16) is symmetrically distributed in an "eight" shape. The bottom of the second connecting rod (16) is rotatably connected to a first connecting rod (9), and the first connecting rods (9) are four in total and staggered. The bottom of the bottom of the second connecting rod (16) is rotatably connected to a base (5).

5. A forging equipment for producing railway electrification equipment according to claim 4, characterized in that: The base (5) is rotatably connected to a hydraulic control pedal (6) at a midline position, and the base (5) has a built-in hydraulic drive assembly. The upper surface of the base (5) is fixedly connected to a spring (8), and the upper portion of the spring (8) is fixedly connected to a starter rod (7), and the starter rod (7) is rotatably connected to the base (5).

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