Finished product discharging equipment for hot forging production of fork shaft forgings
By designing an automated feeding device with a hydraulic press and feeding mechanism, the problem of fork shaft forgings being difficult to remove from the mold was solved, realizing automated feeding of forgings and improving safety and production efficiency.
Patent Information
- Application Number
- CN202423227152.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing hydraulic equipment, after the fork shaft is forged, the forging is easily stuck in the mold and difficult to remove. Furthermore, when the forging falls directly, manual operation is required, which poses a safety hazard.
A finished product discharge device including a hydraulic press, a guide seat, a side pressure mold, a top mold and a feeding mechanism was designed. The guide seat and the feeding mechanism are used to discharge materials automatically. The guide seat pushes out the clamping block, and the forgings are loosened and automatically fall onto the conveyor belt. The drive roller drives the conveyor belt to transport the forgings away from the working area.
It realizes automated feeding of forgings, reduces manual operation, improves safety, avoids damage to the conveyor belt by forgings, and ensures production continuity and efficiency.
Smart Images

Figure CN223642719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fork shaft production technology, and in particular to a finished product discharge device for hot forging production of fork shaft forgings. Background Technology
[0002] A fork driveshaft is a device used to connect two mutually perpendicular shafts to transmit power. It typically consists of a universal joint and a driveshaft, enabling power transmission even when the two shafts are not in the same plane or on different axes, thus solving the problem of power transmission between perpendicular shafts.
[0003] Fork shaft ends are generally produced by hot forging. When existing hydraulic equipment hot forges the fork shaft ends, the forging may get stuck in the mold and be difficult to remove when the mold is separated. Therefore, the mold needs to have an auxiliary material discharge function. However, after forging, the workpiece falls directly onto the worktable surface of the hydraulic press, requiring workers to use tools to clamp and discharge the material. This is inconvenient and dangerous. Utility Model Content
[0004] This utility model addresses the deficiencies in the prior art by providing a finished product discharge device for hot forging production of fork shaft forgings.
[0005] This utility model is achieved through the following technical solution:
[0006] A finished product feeding device for hot forging of fork shaft forgings includes a hydraulic press, a guide seat, a side pressure die, a top die, and a feeding mechanism. The hydraulic press includes a side pressure head and a top pressure head. The side pressure die is installed at the end of the side pressure head, and the top die is installed at the bottom of the top pressure head. The feeding mechanism is located on the top of the hydraulic press processing table. The guide seat is fixed to the upper surface of the hydraulic press processing table. The side pressure die includes a die seat, a clamping block, an ejector rod, a guide rod, and a spring. The clamping block is clamped inside one side of the die seat. The ejector rod is fixedly installed at the bottom of the clamping block. The guide rod is fixedly installed on the back of the clamping block. The spring is sleeved on the outside of the guide rod.
[0007] In a preferred embodiment of the present invention, the feeding mechanism includes a drive roller, a support frame, a support roller, and a conveyor steel belt. The drive roller is installed inside the hydraulic processing table, the support frame is fixed inside the hydraulic processing table, the support roller is movably connected to the support frame, and the conveyor steel belt is sleeved on the outside of the drive roller.
[0008] The feeding mechanism mainly supports the falling fork shaft forgings and transports them away from the processing area, achieving the effect of automatic material discharge.
[0009] In a preferred embodiment of this utility model, the support frame is disposed inside the conveyor belt, and the support roller is in contact with the inner top side of the conveyor belt;
[0010] The support frame and the support rollers installed on its inner side are mainly to prevent the forgings from falling and causing excessive impact to damage the conveyor belt, to prevent the conveyor belt from deforming, and to ensure the effective conveying of the forgings.
[0011] In a preferred embodiment of this utility model, the guide rod is fitted inside the mold base, a limit plate is provided at the end of the guide rod, and a limit mounting hole is provided inside the mold base to cooperate with the guide rod and the spring.
[0012] In a preferred embodiment of the present invention, the bottom of the mold base is provided with a slot that mates with the top of the guide seat, the bottom of the mold base is engaged with the top of the guide seat, and the bottom of the ejector rod passes through and extends into the slot at the bottom of the mold base;
[0013] When the side pressure head moves the side pressure die backward, the guide seat will apply pressure to the bottom of the ejector rod, causing the locking block to be ejected, thereby loosening the forged fork shaft and making it easier for it to fall off automatically.
[0014] The beneficial effects of this utility model are:
[0015] After forging, the finished product discharge equipment for hot forging of fork shafts separates the side pressure mold. The guide seat pushes out the clamping block, loosening the forged fork shaft inside and making it easy to fall off. The fallen fork falls onto the surface of the conveyor steel belt and is effectively supported by the bottom support roller, preventing the conveyor steel belt from deforming. The drive roller drives the conveyor steel belt to automatically discharge the finished product, reducing the need for worker operation and improving safety. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the finished product discharge equipment for hot forging production of fork shaft forgings according to this utility model.
[0017] Figure 2 This is a schematic diagram of the main structure of the finished product discharge equipment for hot forging of fork shaft forgings according to this utility model.
[0018] Figure 3 This is a schematic diagram of the feeding mechanism of the finished product discharge equipment for hot forging production of fork shaft forgings according to this utility model.
[0019] Figure 4 This is a schematic diagram of the side pressure mold structure of the finished product discharge equipment for hot forging production of fork shaft forgings according to this utility model;
[0020] Figure 5 This is a schematic diagram of the internal structure of the side pressure mold of the finished product discharge equipment for hot forging production of fork shaft forgings according to this utility model.
[0021] In the diagram: 1. Hydraulic press; 11. Side pressure head; 12. Top pressure head; 2. Guide seat; 3. Side pressure mold; 31. Mold base; 32. Clamping block; 33. Ejector rod; 34. Guide rod; 35. Spring; 4. Top mold; 5. Feeding mechanism; 51. Drive roller; 52. Support frame; 53. Support roller; 54. Conveyor steel belt. Detailed Implementation
[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0023] like Figure 1-5 The illustrated finished product feeding device for hot forging of fork shaft forgings includes a hydraulic press 1, a guide seat 2, a side pressure die 3, a top die 4, and a feeding mechanism 5. The hydraulic press 1 includes a side pressure head 11 and a top pressure head 12. The side pressure die 3 is installed at the end of the side pressure head 11, and the top die 4 is installed at the bottom of the top pressure head 12. The feeding mechanism 5 is set on the top of the processing table of the hydraulic press 1. The guide seat 2 is fixed to the upper surface of the processing table of the hydraulic press 1. The side pressure die 3 includes a die seat 31, a locking block 32, an ejector rod 33, a guide rod 34, and a spring 35. The locking block 32 is locked inside one side of the die seat 31. The ejector rod 33 is fixedly set at the bottom of the locking block 32. The guide rod 34 is fixedly set at the back of the locking block 32. The spring 35 is sleeved on the outside of the guide rod 34.
[0024] Specifically, the feeding mechanism 5 includes a drive roller 51, a support frame 52, a support roller 53, and a conveyor steel belt 54. The drive roller 51 is installed inside the processing table of the hydraulic press 1, the support frame 52 is fixed inside the processing table of the hydraulic press 1, the support roller 53 is movably connected to the support frame 52, the conveyor steel belt 54 is sleeved on the outside of the drive roller 51, the support frame 52 is set inside the conveyor steel belt 54, the support roller 53 contacts the top inner side of the conveyor steel belt 54, the guide rod 34 is locked inside the mold seat 31, the end of the guide rod 34 is provided with a limit pressure plate, the mold seat 31 has a limit mounting hole that cooperates with the guide rod 34 and the spring 35, the bottom of the mold seat 31 has a slot that cooperates with the top of the guide seat 2, the bottom of the mold seat 31 is locked on the top of the guide seat 2, and the bottom of the ejector rod 33 passes through and extends into the slot at the bottom of the mold seat 31.
[0025] In this embodiment, during the production of the fork shaft, the side pressure head 11 is first extended, so that the inner sides of the side pressure mold 3 are pressed together. After the heated iron rod is placed in the top round hole of the side pressure mold 3, the top pressure head 12 extends, so that the top mold 4 presses down, pressing and shaping the heated forging billet into a fork shaft. Then the top pressure head 12 rises and separates from the forging, and the side pressure head 11 retracts backward, driving the side pressure mold 3 to move backward. The guide seat 2 guides and supports the movement of the side pressure mold 3 to ensure the quality of the forging.
[0026] Furthermore, during the backward movement of the side pressure mold 3, the end of the guide seat 2 will press against the bottom end of the ejector rod 33, thereby ejecting the locking block 32. The guide rod 34 extends, compressing the spring 35. This loosens the contact area between the fork shaft forging and the mold, making it easier for the fork shaft to fall off. The fork shaft forging falls onto the surface of the conveyor steel belt 54. The support frame 52 inside the conveyor steel belt 54 has a support roller 53, which effectively supports the bottom of the conveyor steel belt 54, thus preventing the falling forging from damaging the conveyor steel belt 54. The motor installed inside the hydraulic press 1 drives the drive roller 51 to rotate, causing the conveyor steel belt 54 to move, thereby transporting the fallen forging away from the working area. When the side pressure head 11 extends again, the side pressure mold 3 moves forward, and the locking block 32 automatically resets under the action of the spring 35.
[0027] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0028] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A finished product feeding device for hot forging production of fork shaft forgings, comprising a hydraulic press (1), a guide seat (2), a side pressure die (3), a top die (4), and a feeding mechanism (5), characterized in that: The hydraulic press (1) includes a side pressure head (11) and a top pressure head (12). The side pressure mold (3) is installed at the end of the side pressure head (11), the top mold (4) is installed at the bottom of the top pressure head (12), the feeding mechanism (5) is set on the top of the processing table of the hydraulic press (1), and the guide seat (2) is fixed to the upper surface of the processing table of the hydraulic press (1). The side-pressing mold (3) includes a mold base (31), a locking block (32), an ejector rod (33), a guide rod (34), and a spring (35). The locking block (32) is locked inside one side of the mold base (31). The ejector rod (33) is fixedly installed at the bottom of the locking block (32). The guide rod (34) is fixedly installed on the back of the locking block (32). The spring (35) is sleeved on the outside of the guide rod (34).
2. The finished product discharge equipment for hot forging production of fork shaft forgings according to claim 1, characterized in that: The feeding mechanism (5) includes a drive roller (51), a support frame (52), a support roller (53), and a conveyor belt (54). The drive roller (51) is installed inside the processing table of the hydraulic press (1), the support frame (52) is fixed inside the processing table of the hydraulic press (1), the support roller (53) is movably connected to the support frame (52), and the conveyor belt (54) is sleeved on the outside of the drive roller (51).
3. The finished product discharge equipment for hot forging production of fork shaft forgings according to claim 2, characterized in that: The support frame (52) is located inside the conveyor belt (54), and the support roller (53) is in contact with the inner top of the conveyor belt (54).
4. The finished product discharge equipment for hot forging production of fork shaft forgings according to claim 1, characterized in that: The guide rod (34) is fitted inside the mold base (31), and a limit plate is provided at the end of the guide rod (34). The mold base (31) has a limit mounting hole that cooperates with the guide rod (34) and the spring (35).
5. The finished product discharge equipment for hot forging production of fork shaft forgings according to claim 1, characterized in that: The bottom of the mold base (31) is provided with a slot that mates with the top of the guide seat (2). The bottom of the mold base (31) is locked onto the top of the guide seat (2), and the bottom of the ejector rod (33) passes through and extends into the slot at the bottom of the mold base (31).