Forging equipment for automobile connecting rod forge piece
By adopting a detachable forging head and limiting components on automotive forging equipment, combined with positioning pins and drive components, the problems of inconvenient forging head disassembly and assembly and unstable forging positioning are solved, enabling convenient replacement of the forging head and stable fixing of the forging, thereby improving forging efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIAN DAYU FORGING CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-12
AI Technical Summary
The forging heads of existing automotive forging equipment are fixed by multiple bolts, which makes disassembly and assembly inconvenient, and the lack of an effective positioning structure affects the stability and convenience of forging operations.
The forging head is designed with a detachable forging head, which, together with the limiting and driving components, allows for easy installation and removal of the forging head through the cooperation of rectangular and wedge blocks. The positioning pins and driving components are used for automatic positioning and fixing of the forgings. Combined with the forging process driven by hydraulic cylinders and motors, the forging efficiency and stability are improved.
It enables quick assembly and disassembly of the forging head and stable fixation of the forgings, improving the convenience and safety of the forging process and enhancing the operating efficiency and safety of the forging equipment.
Smart Images

Figure CN224222643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive forging technology, specifically to a forging equipment for automotive connecting rod forgings. Background Technology
[0002] As an integrated device, a car is composed of a large number of parts. The parts of a car have different manufacturing processes depending on the material and purpose. Some parts need to be processed by forging, which requires the use of forging equipment.
[0003] In the prior art, such as the announcement number CN222856617U, a high-strength automotive forging processing equipment is proposed. This technical solution discloses a high-strength automotive forging processing equipment, which relates to the field of automotive forging technology. It aims to solve the problem that existing hydraulic forging equipment cannot simultaneously perform impact forging operations during the forging process, and the forging force needs further improvement. The key technical points include a base, a support fixedly connected to the upper surface of the base, a forging column movably installed at the middle position of the upper surface of the support, an impact hole provided on the upper end face of the forging column, an impact column movably installed inside the impact hole, multiple damping telescopic rods fixedly installed at the lower end of the impact column, an impact block fixedly connected to one end of each damping telescopic rod, a spring sleeved on the outside of each damping telescopic rod, and a reducer fixedly installed at the upper end of the forging column. This achieves the effect of simultaneously realizing two different forging methods, further improving the forging strength.
[0004] However, in existing automotive forging equipment, the forging head is fixed to the lower end of the forging column by multiple bolts, which makes the disassembly and assembly of the forging head quite troublesome. Moreover, the device lacks a positioning structure for automotive forgings, making it inconvenient to forge automotive forgings.
[0005] To address the aforementioned problems, this application proposes a forging equipment for automotive connecting rod forgings. Utility Model Content
[0006] This utility model aims to provide a forging equipment for automotive connecting rod forgings, mainly to solve the problem that in existing automotive forging equipment, the forging head is fixed to the lower end of the forging column by multiple bolts, which makes the disassembly and assembly of the forging head more troublesome. Moreover, the device lacks a positioning structure for automotive forgings, making it inconvenient to forge automotive forgings.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A forging device for automotive connecting rod forgings includes a base and a forging column. A forging head is detachably connected to the lower end of the forging column, and a rectangular block is fixedly connected to the top of the forging head. A rectangular groove matching the rectangular block is opened at the lower end of the forging column. A limiting component for fixing the rectangular block inside the rectangular groove is provided on the rectangular block. Symmetrical positioning columns are slidably connected to the top of the base, and a driving component for moving the two positioning columns is provided on one side of the base.
[0009] The working principle and beneficial effects of this utility model:
[0010] 1. Working Principle: When using this device, the automotive forging to be processed is placed on the base. The drive assembly moves two positioning columns simultaneously towards the forging. Once the two positioning columns clamp the forging, the device can be started to forge the automotive forging. (Multiple hydraulic cylinders are activated, and under the linkage of the linkage block, the forging head can perform a pressing operation on the workpiece below. The motor is started, and the motor drives the internal structure of the reducer to move. Under the linkage of the second linkage rod, the impact column can move up and down in the impact hole of the forging column, so that the impact block installed at one end of the impact column can continuously impact the bottom end face of the impact hole inside the forging column, thereby increasing the pressing force of the forging column on the workpiece and achieving a more efficient forging operation.) The part in parentheses is prior art, which is not described in detail in this application. After long-term high-frequency forging operations, the limiting assembly can be released to disassemble and replace the forging head, thereby ensuring the normal operation of the device.
[0011] 2. Beneficial effects: When using this device to forge automotive forgings, the two positioning columns on the base can position and fix the forgings to be processed on the base, which makes the device more stable during the forging operation. The forging head is fixed to the lower end of the forging column by the limiting component, which makes it easier to disassemble and assemble the forging head, and makes it easier for the operator to replace the forging head.
[0012] Preferably, the limiting component includes sliding cavities on both sides of a rectangular block. A wedge-shaped block is slidably connected inside each cavity. A rectangular block extends from one side of the wedge-shaped block, and a symmetrical spring is fixedly connected to the other side. The other end of the spring is fixedly connected to the inner wall of the sliding cavity. A through groove matching the wedge-shaped block is formed on the inner wall of the rectangular groove. A button is slidably connected inside the through groove. One side of the button abuts against the wedge-shaped block, and a forging column extends from the other side. Slider blocks are fixedly connected to both sides of the button. A sliding groove matching the slider is formed on the inner wall of the through groove. Simultaneously, pressing the forging... Two buttons on the forging column can push the wedge block to slide into the sliding cavity. Once the wedge block disengages from the through slot, the forging head can be removed from the forging column. After taking out a new forging head, insert the rectangular block at the top of the new forging head into the rectangular slot at the bottom of the forging column. The rectangular block will press against the inclined surface of the wedge block, causing it to slide automatically into the sliding cavity. Once the rectangular block is fully inside the rectangular slot, the wedge block will pop out under the action of the spring inside the sliding cavity and engage with the through slot, thus fixing the forging head at the bottom of the forging column. This makes it easier to replace the forging head.
[0013] Preferably, the drive assembly includes a first motor fixedly mounted on one side of the base, a T-shaped block fixedly connected to the lower end of the positioning column, a T-shaped groove matching the T-shaped block on the top of the base, a bidirectional lead screw rotatably connected to one side of the inner wall of the T-shaped groove, the other end of the bidirectional lead screw extending out of the base and fixedly connected to the output end of the first motor, and the bidirectional lead screw rotatably connected to the base, passing through two T-shaped blocks, and threadedly connected to the T-shaped blocks. When using the device, the automotive forging to be processed is placed on the base, and starting the first motor causes the bidirectional lead screw to rotate. The rotation of the bidirectional lead screw causes the T-shaped block threaded to it to drive the two positioning columns to move simultaneously toward the forging. After the two positioning columns clamp the forging, starting the device allows the automotive forging to be forged. After forging is completed, controlling the first motor to reverse reverse allows the two positioning columns to move away from the forging simultaneously, and then the forged forging can be removed.
[0014] Preferably, a second motor is fixedly installed inside the T-block. The output end of the second motor extends out of the T-block and is fixedly connected to the positioning post. When the two positioning posts clamp the forging, the device can be started to forge the automotive forging. At the same time, the second motor inside the two T-blocks is started to make the two positioning posts rotate synchronously in opposite directions, which can move the forging. This eliminates the need for manual adjustment of the forging position, making the device more convenient to use and safer.
[0015] Preferably, a magnet is fixedly connected to the top of the inner wall of the rectangular groove to abut against the rectangular block. After the rectangular block on the forging head is inserted into the rectangular groove at the lower end of the forging column, the rectangular block can be fixed inside the rectangular groove by the magnet. This can effectively prevent the forging head from falling directly and damaging the device after the operator presses the button and the wedge block is dislodged from the through groove.
[0016] Preferably, the bottom of the T-block is rotatably connected to multiple ball bearings, which are distributed in a linear array at equal intervals on the T-block. When the T-block slides inside the T-groove, the multiple ball bearings at the bottom of the T-block can effectively reduce the friction between the T-block and the inner wall of the T-groove. This not only makes the T-block slide more smoothly inside the T-groove, but also effectively reduces the wear between the T-block and the inner wall of the T-groove.
[0017] Preferably, the outer wall of the positioning post is fitted with a rubber sleeve, and the rubber sleeve has anti-slip texture. This not only effectively avoids hard contact between the positioning post and the forging, thus providing better protection for the forging, but also effectively increases the friction between the positioning post and the forging, thereby making the positioning post more stable when moving the forging. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the entire utility model;
[0020] Figure 3 This is a partially enlarged cross-sectional structural diagram of the present invention;
[0021] Figure 4 This is a top view cross-sectional structural diagram of the limiting component of this utility model;
[0022] Figure 5 This is a schematic diagram of the overall structure of the positioning column of this utility model.
[0023] In the diagram: 1. Base; 2. Forging column; 3. Forging head; 4. Rectangular block; 5. Rectangular groove; 6. Positioning column; 7. Slide cavity; 8. Wedge block; 9. Spring; 10. Through groove; 11. Button; 12. Slider; 13. Slide groove; 14. T-block; 15. T-slot; 16. Two-way lead screw; 17. First motor; 18. Second motor; 19. Magnet; 20. Ball bearing; 21. Rubber sleeve. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5A forging device for automotive connecting rod forgings includes a base 1 and a forging column 2. A forging head 3 is detachably connected to the lower end of the forging column 2. A rectangular block 4 is fixedly connected to the top of the forging head 3. A rectangular groove 5 matching the rectangular block 4 is formed at the lower end of the forging column 2. A magnet 19 abutting against the rectangular block 4 is fixedly connected to the top of the inner wall of the rectangular groove 5. The magnet 19 can fix the rectangular block 4 inside the rectangular groove 5, thus improving the stability of the forging head 3 after installation. A limiting component is provided on the rectangular block 4 to fix it inside the rectangular groove 5. The forging head 3 is fixed to the lower end of the forging column 2 by a limiting component, which makes it easier to disassemble and assemble the forging head 3, and makes it easier for the operator to replace the forging head 3. The top of the base 1 is slidably connected with symmetrical positioning columns 6. A drive component for moving the two positioning columns 6 is provided on one side of the base 1. When the device is in use, the automotive forging to be processed is placed on the base 1. The drive component is used to move the two positioning columns 6 simultaneously toward the forging. After the two positioning columns 6 clamp the forging, the device can be started to forge the automotive forging.
[0026] like Figure 1 and Figure 4 As shown, the limiting component includes sliding cavities 7 on both sides of a rectangular block 4. A wedge-shaped block 8 is slidably connected inside the sliding cavity 7. A rectangular block 4 extends from one side of the wedge-shaped block 8, and a symmetrical spring 9 is fixedly connected to the other side. The other end of the spring 9 is fixedly connected to the inner wall of the sliding cavity 7. A through groove 10 matching the wedge-shaped block 8 is opened on the inner wall of the rectangular groove 5. A button 11 is slidably connected inside the through groove 10. One side of the button 11 abuts against the wedge-shaped block 8, and a forged column 2 extends from the other side. Slider blocks 12 are fixedly connected to both sides of the button 11. A sliding groove 13 matching the slider 12 is opened on the inner wall of the through groove 10. Simultaneously pressing... The two buttons 11 on the forging column 2 can push the wedge block 8 to slide into the slide cavity 7. When the wedge block 8 is disengaged from the through groove 10, the forging head 3 can be removed from the forging column 2. After taking out the new forging head 3, insert the rectangular block 4 at the top of it into the rectangular groove 5 at the lower end of the forging column 2. The rectangular block 4 will squeeze the inclined surface of the wedge block 8 to make it slide into the slide cavity 7 automatically. When the rectangular block 4 is fully inserted into the rectangular groove 5, the wedge block 8 will pop out under the action of the spring 9 inside the slide cavity 7 and engage with the through groove 10, thus fixing the forging head 3 at the lower end of the forging column 2. This makes the replacement of the forging head 3 more convenient.
[0027] like Figure 2As shown, the drive assembly includes a first motor 17 fixedly mounted on one side of the base 1, a T-shaped block 14 fixedly connected to the lower end of the positioning post 6, multiple ball bearings 20 rotatably connected to the bottom of the T-shaped block 14, and the ball bearings 20 are linearly arrayed and equidistantly distributed on the T-shaped block 14. A T-shaped groove 15 matching the T-shaped block 14 is provided on the top of the base 1. A bidirectional lead screw 16 is rotatably connected to one side of the inner wall of the T-shaped groove 15. The other end of the bidirectional lead screw 16 extends out of the base 1 and is fixedly connected to the output end of the first motor 17. The bidirectional lead screw 16 is rotatably connected to the base 1. The bidirectional lead screw 16 passes through two T-shaped blocks 14 and is threadedly connected to the T-shaped blocks 14. A second motor 18 is fixedly mounted inside the T-shaped block 14. The output end of the second motor 18 extends out of the T-shaped block 14 and is fixedly connected to the positioning post 6. Rubber sleeves 2 are fitted onto the outer walls of the positioning post 6. 1. The rubber sleeve 21 has anti-slip texture. When using this device, the automotive forging to be processed is placed on the base 1. Starting the first motor 17 will cause the bidirectional lead screw 16 to rotate. The rotation of the bidirectional lead screw 16 will cause the T-block 14 connected to it to drive the two positioning pins 6 to move towards the forging at the same time. After the two positioning pins 6 clamp the forging, the device can be started to forge the automotive forging. During the forging process, the second motor 18 inside the two T-blocks 14 is started at the same time to make the two positioning pins 6 rotate synchronously in opposite directions, which can move the forging. This eliminates the need for manual adjustment of the forging position, which not only makes the device more convenient to use, but also makes it safer. After forging is completed, controlling the first motor 17 to reverse will cause the two positioning pins 6 to move away from the forging at the same time, and then the forged forging can be taken out.
[0028] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0029] When using this device, the automotive forging to be processed is placed on the base 1. Starting the first motor 17 rotates the bidirectional lead screw 16. The rotation of the bidirectional lead screw 16 causes the T-block 14, which is threaded to it, to move the two positioning pins 6 simultaneously towards the forging. Once the two positioning pins 6 clamp the forging, the device can be started to forge the automotive forging. (Starting multiple hydraulic cylinders, under the linkage of the linkage block, allows the forging head to perform a pressing operation on the workpiece below. Starting the motor drives the internal structure of the reducer to move. Under the linkage of the second linkage rod, the impact pin can reciprocate up and down within the impact hole of the forging pin, thus allowing the impact block installed at one end of the impact pin to continuously impact the bottom end face of the impact hole inside the forging pin, thereby increasing the pressing force of the forging pin on the workpiece and achieving a more efficient forging operation.) The part in parentheses represents prior art, which is not elaborated upon in this application. During the forging process, the device simultaneously starts the second motor 18 inside the two T-blocks 14 to move the two positioning pins 6... The forging can be moved by rotating synchronously in opposite directions, eliminating the need for manual adjustment of its position. This not only makes the device more convenient to use but also enhances safety. After forging is completed, controlling the first motor 17 to reverse will cause the two positioning pins 6 to move away from the forging simultaneously, allowing the forged part to be removed. After prolonged high-frequency forging operations, pressing the two buttons 11 on the forging column 2 will push the wedge block 8 into the sliding cavity 7. Once the wedge block 8 disengages from the through groove 10, the forging head 3 can be removed from the forging column 2. After removing the new forging head 3, insert the rectangular block 4 at its top into the rectangular groove 5 at the lower end of the forging column 2. The rectangular block 4 will press against the inclined surface of the wedge block 8, causing it to slide automatically into the sliding cavity 7. When the rectangular block 4 is fully inside the rectangular groove 5, the wedge block 8 will pop out under the action of the spring 9 inside the sliding cavity 7 and engage with the through groove 10, thus fixing the forging head 3 to the lower end of the forging column 2. This makes the replacement of the forging head 3 more convenient.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A forging apparatus for automotive connecting rod forgings, comprising a base (1) and a forging column (2), characterized in that, The lower end of the forging column (2) is detachably connected to a forging head (3), and the top of the forging head (3) is fixedly connected to a rectangular block (4). The lower end of the forging column (2) is provided with a rectangular groove (5) that matches the rectangular block (4). A limiting component is provided on the rectangular block (4) for fixing it inside the rectangular groove (5). The top of the base (1) is slidably connected to symmetrical positioning columns (6). A drive component for moving the two positioning columns (6) is provided on one side of the base (1).
2. The forging equipment for automotive connecting rod forgings according to claim 1, characterized in that: The limiting component includes sliding cavities (7) on both sides of a rectangular block (4). A wedge block (8) is slidably connected inside the sliding cavity (7). A rectangular block (4) extends from one side of the wedge block (8), and a symmetrical spring (9) is fixedly connected to the other side. The other end of the spring (9) is fixedly connected to the inner wall of the sliding cavity (7). A through groove (10) matching the wedge block (8) is opened on the inner wall of the rectangular groove (5). A button (11) is slidably connected inside the through groove (10). One side of the button (11) abuts against the wedge block (8), and a forged column (2) extends from the other side. A slider (12) is fixedly connected to both sides of the button (11). A sliding groove (13) matching the slider (12) is opened on the inner wall of the through groove (10).
3. The forging equipment for automotive connecting rod forgings according to claim 1, characterized in that: The drive assembly includes a first motor (17) fixedly mounted on one side of the base (1), a T-shaped block (14) fixedly connected to the lower end of the positioning column (6), a T-shaped groove (15) matching the T-shaped block (14) opened on the top of the base (1), a bidirectional lead screw (16) rotatably connected to one side of the inner wall of the T-shaped groove (15), the other end of the bidirectional lead screw (16) extends out of the base (1) and is fixedly connected to the output end of the first motor (17), and the bidirectional lead screw (16) is rotatably connected to the base (1), the bidirectional lead screw (16) passes through two T-shaped blocks (14), and the bidirectional lead screw (16) is threadedly connected to the T-shaped block (14).
4. The forging equipment for an automotive connecting rod forging according to claim 3, characterized in that: The second motor (18) is fixedly installed inside the T-shaped block (14). The output end of the second motor (18) extends out of the T-shaped block (14) and is fixedly connected to the positioning post (6).
5. The forging equipment for automotive connecting rod forgings according to claim 1, characterized in that: A magnet (19) is fixedly connected to the top of the inner wall of the rectangular groove (5) and abuts against the rectangular block (4).
6. The forging equipment for an automotive connecting rod forging according to claim 3, characterized in that: The bottom of the T-shaped block (14) is rotatably connected to multiple balls (20), and the balls (20) are distributed in a linear array at equal intervals on the T-shaped block (14).
7. The forging equipment for an automotive connecting rod forging according to claim 4, characterized in that: The outer wall of the positioning column (6) is fitted with a rubber sleeve (21), and the rubber sleeve (21) is provided with anti-slip texture.