High-precision positioning gear shaft forging device

CN224658023UActive Publication Date: 2026-08-21QINGDAO ECONOMIC & TECH DEV ZONE HONGXING FORGING MASCH CO LTD
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Patent Information

Application Number
CN202522111924.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-21
Estimated Expiration
2035-09-30

AI Technical Summary

Benefits of technology

[0015]1、本实用新型设置了推进液压缸、旋转架、牵引架、连接液压缸以及转动架等结构,通过连接液压缸的推进以及转动架的转动支撑,可实现牵引架在锻压机下方的转动开启与夹持,可便捷进行齿轮轴的定位以及锻造结束后的夹持取料过程。

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Abstract

The utility model discloses a high accuracy positioning gear shaft forging device, including the forging press, the one side of forging press is equipped with the base, the lateral wall fixed connection of forging press has two symmetrical settings's rotation frame, rotates and is connected with the rotary frame in the rotation frame, is equipped with the propulsion hydraulic cylinder in the rotary frame, the telescopic end fixed connection of propulsion hydraulic cylinder has the traction frame, the one side of forging press is equipped with the propulsion mechanism for to rotary frame rotation propulsion, the one side of rotary frame is equipped with the cleaning mechanism for to forging press cleaning. The utility model sets up propulsion hydraulic cylinder, rotary frame, traction frame, connecting hydraulic cylinder and rotation frame etc. structure, through the propulsion of connecting hydraulic cylinder and the rotation support of rotation frame, can realize the rotation opening and clamping of traction frame below the forging press, can conveniently carry out the positioning of gear shaft and the clamping material taking process after the forging.
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Description

Technical Field

[0001] This utility model relates to the field of metal forging technology, and in particular to a high-precision positioning gear shaft forging device. Background Technology

[0002] The high-precision positioning gear shaft forging device is designed to improve the positioning accuracy during the gear shaft forging process, thereby improving the manufacturing quality of the gear shaft. It is widely used in industries with high precision requirements for gear shafts, such as automobiles, aerospace, and machinery manufacturing.

[0003] In the forging process of gear shafts, positioning accuracy plays a crucial role in the quality and performance of the gear shafts. However, existing forging equipment has some shortcomings and cannot meet the production requirements of high-precision gear shafts. The main shortcomings are as follows:

[0004] 1. Outdated positioning method: Traditional forging equipment usually adopts simple mechanical positioning methods, such as positioning pins or positioning blocks on the mold. This positioning method is easily affected by factors such as impact and vibration during the forging process, resulting in positioning deviation, which affects the dimensional accuracy and form and position tolerance of the gear shaft. At the same time, it is not possible to conveniently clamp and pick up the forged shaft.

[0005] 2. The mold cleaning process is complicated: After the raw material is forged, a large amount of metal debris will remain on the mold. Therefore, after forging, the forging machine and forging mold need to be cleaned to avoid affecting or interfering with the next forging process. The existing method is mostly manual inkjet cleaning. This method not only has poor cleaning quality and low cleaning efficiency, but also poses certain safety hazards. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-precision positioning gear shaft forging device.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A high-precision positioning gear shaft forging device includes a forging press. A base is provided on one side of the forging press. Two symmetrically arranged rotating frames are fixedly connected to the side wall of the forging press. A rotating frame is rotatably connected inside the rotating frame. A propulsion hydraulic cylinder is provided inside the rotating frame. A traction frame is fixedly connected to the telescopic end of the propulsion hydraulic cylinder. A propulsion mechanism for rotating and propulsing the rotating frame is provided on one side of the forging press. A cleaning mechanism for cleaning the forging press is provided on one side of the rotating frame.

[0009] Preferably, the propulsion mechanism includes a connecting hydraulic cylinder fixedly connected inside the forging press. The telescopic end of the connecting hydraulic cylinder is fixedly connected to two contact plates. A pushing groove is provided on one side of the rotating frame. The telescopic end of the connecting hydraulic cylinder passes through the pushing groove. The two contact plates on the same side are located on both sides of the rotating frame.

[0010] Preferably, the cleaning mechanism includes a storage tank fixedly connected to one side of the rotating frame, a moving pipe slidably connected to one side of the storage tank, a squeezing plate fixedly connected to one side of the traction frame, the squeezing plate fixedly connected to the moving pipe, a conveying pipe fixedly connected to one side of the squeezing plate, two symmetrically arranged nozzles on both sides of the traction frame, and the two ends of the conveying pipe respectively connecting the nozzles to the moving pipe.

[0011] Preferably, a piston is fixedly connected to one end of the moving tube inside the storage tank, a connecting groove is provided inside the moving tube, and a sealing block is slidably connected inside the connecting groove.

[0012] Preferably, a support spring is fixedly connected to the inner wall of the connecting groove, and a sealing block is fixedly connected to the end of the support spring away from the connecting groove.

[0013] Preferably, two symmetrically arranged combination plates are fixedly connected to one side of the base, and adjacent combination plates are connected by bolts.

[0014] Compared with the prior art, the advantages of this utility model are as follows:

[0015] 1. This utility model is equipped with a propulsion hydraulic cylinder, a rotating frame, a traction frame, a connecting hydraulic cylinder, and a rotating frame. Through the propulsion of the connecting hydraulic cylinder and the rotation support of the rotating frame, the traction frame can be rotated and clamped under the forging press, which can facilitate the positioning of the gear shaft and the clamping and material removal process after forging.

[0016] 2. This utility model is equipped with a storage tank, a moving pipe, an extrusion plate, a conveying pipe, and nozzles. The moving pipe connects to the storage tank and the nozzles. The movement of the traction frame can drive multiple nozzles to perform inkjet cleaning on the pressing end and base of the forging press, which can realize synchronous and convenient cleaning of the forging press and the base. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of a high-precision positioning gear shaft forging device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the traction frame structure of a high-precision positioning gear shaft forging device proposed in this utility model;

[0019] Figure 3This is a schematic diagram of the propulsion hydraulic cylinder structure of a high-precision positioning gear shaft forging device proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the storage tank of a high-precision positioning gear shaft forging device proposed in this utility model.

[0021] In the diagram: 1 Forging press, 2 Rotating frame, 3 Rotating frame, 4 Propulsion hydraulic cylinder, 5 Traction frame, 6 Connecting hydraulic cylinder, 7 Pushing groove, 8 Contact plate, 9 Storage tank, 10 Moving pipe, 11 Extrusion plate, 12 Conveying pipe, 13 Nozzle, 14 Base, 15 Combination plate, 16 Piston, 17 Connecting groove, 18 Sealing block, 19 Support spring. Detailed Implementation

[0022] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] Reference Figure 1-4 A high-precision positioning gear shaft forging device includes a forging press 1, a base 14 on one side of the forging press 1, and two symmetrically arranged combination plates 15 fixedly connected to one side of the base 14, with adjacent combination plates 15 connected by bolts.

[0024] Two symmetrically arranged rotating frames 2 are fixedly connected to the side wall of the forging press 1. A rotating frame 3 is rotatably connected inside the rotating frame 2. A propulsion hydraulic cylinder 4 is provided inside the rotating frame 3. A traction frame 5 is fixedly connected to the telescopic end of the propulsion hydraulic cylinder 4. A propulsion mechanism for rotating and propulsing the rotating frame 3 is provided on one side of the forging press 1. The propulsion mechanism includes a connecting hydraulic cylinder 6 fixedly connected inside the forging press 1. Two contact plates 8 are fixedly connected to the telescopic end of the connecting hydraulic cylinder 6. A push groove 7 is opened on one side of the rotating frame 3. The telescopic end of the connecting hydraulic cylinder 6 passes through the push groove 7. The two contact plates 8 on the same side are located on both sides of the rotating frame 3.

[0025] A cleaning mechanism for cleaning the forging press 1 is provided on one side of the rotating frame 3. The cleaning mechanism includes a storage tank 9 fixedly connected to one side of the rotating frame 3. A moving tube 10 is slidably connected through one side of the storage tank 9. A piston 16 is fixedly connected to one end of the moving tube 10 inside the storage tank 9. A connecting groove 17 is opened in the moving tube 10. A blocking block 18 is slidably connected in the connecting groove 17. A support spring 19 is fixedly connected to the inner wall of the connecting groove 17. The blocking block 18 is fixedly connected to one end of the support spring 19 away from the connecting groove 17.

[0026] A pressing plate 11 is fixedly connected to one side of the traction frame 5, and a moving pipe 10 is fixedly connected to the pressing plate 11. A conveying pipe 12 is fixedly connected to one side of the pressing plate 11. Two symmetrically arranged nozzles 13 are opened on both sides of the traction frame 5. The two ends of the conveying pipe 12 are respectively connected to the nozzles 13 and the moving pipe 10.

[0027] When using this utility model, such as Figure 1-4 As shown, during use, the connecting hydraulic cylinder 6 first drives the rotating frame 3 to rotate within the rotating frame 2. The connecting hydraulic cylinder 6 is a double-headed hydraulic cylinder, and the contact plates 8 at the extension and retraction ends of the connecting hydraulic cylinder 6 are distributed on both sides of the rotating frame 3. In conjunction with the push groove 7, when the connecting hydraulic cylinder 6 extends, one side of the contact plate 8 abuts against the rotating frame 3, causing the rotating frame 3 to rotate within the rotating frame 2. The extension and retraction of the push hydraulic cylinder 4 can drive the traction frame 5 to adjust its length. At the same time, the rotation of the rotating frame 3 can adjust the angle of the traction frame 5 for positioning and contacting the forging raw material of the gear shaft. The combination plates 15 on both sides of the base 14 facilitate the splicing and installation of the base 14, making the installation and assembly process of the base 14 convenient and facilitating the cleaning of impurities inside the base 14. During the movement of the traction frame 5, the squeezing plate 11 drives the moving tube 10 to move. At this time, the piston 16 located in the moving tube 10 is pushed into the connecting groove 17 and moves downward under the action of the ink pressure in the storage tank 9. Figure 4 As shown, the connecting groove 17 is a conical groove structure. When the piston 16 moves to the lower part of the connecting groove 17, the connecting groove 17 is connected to the moving pipe 10. At this time, the cleaning ink in the storage tank 9 is squeezed into the conveying pipe 12 through the moving pipe 10 and sprayed out through multiple nozzles 13 to spray and clean the forging press 1 and the base 14. When the liquid pressure in the storage tank 9 drops, the piston 16 is driven to reset under the support of the support spring 19, thereby achieving the connection and sealing of the moving pipe 10. Subsequently, the position of the traction frame 5 can be adjusted to contact and position the forged gear shaft, which facilitates the material handling process of the forged gear shaft.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-precision positioning gear shaft forging device, comprising a forging press (1), characterized in that, The forging press (1) has a base (14) on one side. Two symmetrically arranged rotating frames (2) are fixedly connected to the side wall of the forging press (1). A rotating frame (3) is rotatably connected inside the rotating frame (2). A propulsion hydraulic cylinder (4) is provided inside the rotating frame (3). A traction frame (5) is fixedly connected to the telescopic end of the propulsion hydraulic cylinder (4). A propulsion mechanism for rotating and propulsing the rotating frame (3) is provided on one side of the forging press (1). A cleaning mechanism for cleaning the forging press (1) is provided on one side of the rotating frame (3).

2. The high-precision positioning gear shaft forging device according to claim 1, characterized in that, The propulsion mechanism includes a connecting hydraulic cylinder (6) fixedly connected inside the forging press (1). The telescopic end of the connecting hydraulic cylinder (6) is fixedly connected to two contact plates (8). A push groove (7) is provided on one side of the rotating frame (3). The telescopic end of the connecting hydraulic cylinder (6) passes through the push groove (7). The two contact plates (8) on the same side are located on both sides of the rotating frame (3).

3. The high-precision positioning gear shaft forging device according to claim 2, characterized in that, The cleaning mechanism includes a storage tank (9) fixedly connected to one side of the rotating frame (3), a moving pipe (10) slidably connected through one side of the storage tank (9), a squeezing plate (11) fixedly connected to one side of the traction frame (5), the moving pipe (10) fixedly connected to the squeezing plate (11), a conveying pipe (12) fixedly connected to one side of the squeezing plate (11), two symmetrically arranged nozzles (13) on both sides of the traction frame (5), and the two ends of the conveying pipe (12) respectively connected to the nozzles (13) and the moving pipe (10).

4. The high-precision positioning gear shaft forging device according to claim 3, characterized in that, A piston (16) is fixedly connected to one end of the moving tube (10) inside the storage tank (9). A connecting groove (17) is provided inside the moving tube (10), and a sealing block (18) is slidably connected inside the connecting groove (17).

5. The high-precision positioning gear shaft forging device according to claim 4, characterized in that, A support spring (19) is fixedly connected to the inner wall of the connecting groove (17), and a sealing block (18) is fixedly connected to the end of the support spring (19) away from the connecting groove (17).

6. The high-precision positioning gear shaft forging device according to claim 5, characterized in that, Two symmetrically arranged combination plates (15) are fixedly connected to one side of the base (14), and the two adjacent combination plates (15) are connected by bolts.