Improved hot upsetting tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU CHANGXIN MOLD CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]但是现有技术中,大多数热镦工装在对零件成型加工后,需保持一定的压力一段时间,使零件的形状更加稳定,然后打开模具,取出成型后的零件,但是缺少冷切降温的措施,导致高温模具无法快速投入下一次成型,需额外等待降温时间
(1)本实用新型通过启动热镦机,使上下模具闭合,将坯料包裹在模具型腔内,冲头开始向下运动,对坯料施加压力,最终形成所需的热镦件形状,利用滑轨与滑块将装有工件的下模具从热镦机内移出,通过启动两个电机后,将控制风冷扇进行转动,对下模具上的工件进行降温散热,确保下模具能更快的投入下次成型加工。
Smart Images

Figure CN224600465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot upsetting tooling technology, specifically an improved hot upsetting tooling. Background Technology
[0002] Hot upsetting fixtures, a crucial type of tooling equipment in the metalworking field, are a collective term for a series of tools and devices specifically used to shape and deform metal materials during the hot upsetting process. In modern industrial production, hot upsetting is widely used in manufacturing various fasteners, standard parts, and metal components with specific shape and size requirements, and hot upsetting fixtures are one of the key elements ensuring the precise and efficient completion of this process. They typically consist of various components with different functions and structures, carefully designed and manufactured to meet the complex requirements of processing metal materials under high temperature and high pressure environments.
[0003] However, in existing technologies, most hot forging fixtures require maintaining a certain pressure for a period of time after forming the part to stabilize its shape before opening the mold and removing the formed part. However, the lack of cooling measures prevents the high-temperature mold from being quickly used for the next forming cycle, necessitating additional cooling time. Therefore, we provide an improved hot forging fixture. Utility Model Content
[0004] The purpose of this invention is to provide an improved hot forging fixture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an improved hot upsetting fixture, comprising a processing cabinet, a processing table on the top of the processing cabinet, a support on the top of the processing table, a hot upsetting machine on the top of the processing table, two slide rails near the bottom of the hot upsetting machine on the top of the processing table, a slider on the top of each of the two slide rails, a lower mold on the top of each slider, limit blocks near both ends of the two slide rails on the top of the processing table, a ventilation opening through the top of the processing table, two mounting brackets at the bottom of the processing table, a motor inside each of the two mounting brackets, a cooling fan on the top of each of the two motors, and a storage mechanism inside the processing cabinet.
[0006] As a further preferred embodiment of this technical solution, the storage mechanism includes a cabinet door, which is movably installed on one side of the processing cabinet via a hinge. The processing cabinet has a storage compartment inside, and a partition is fixedly connected inside the processing cabinet.
[0007] As a further preferred embodiment of this technical solution, a processing table is fixedly connected to the top of the cabinet, a bracket is fixedly connected to the top of the processing table, and the hot forging machine is fixedly installed on the top of the processing table.
[0008] As a further preferred embodiment of this technical solution, two slide rails are fixedly connected to the top of the processing table near the bottom of the hot forging machine, and the outside of the slider is slidably connected on the slide rails.
[0009] As a further preferred embodiment of this technical solution, the tops of both sliders are fixedly connected to the bottom of the lower mold, and limit blocks are fixedly connected to both ends of the top of the processing table near the two slide rails.
[0010] As a further preferred embodiment of this technical solution, two mounting brackets are fixedly installed at the bottom of the processing table, the motor is fixedly installed inside the mounting brackets, and the output end of the motor is fixedly connected to the air-cooled fan.
[0011] As a further preferred embodiment of this technical solution, casters are movably installed at the four corners of the bottom of the processing cabinet, and support pads are provided at the four corners of the bottom of the processing cabinet and on the side near the casters. A control box is provided on one side of the bracket.
[0012] This utility model provides an improved hot forging fixture, which has the following advantages: (1) By starting the hot forging machine, the upper and lower molds are closed, the blank is wrapped in the mold cavity, the punch starts to move downward, and pressure is applied to the blank to finally form the required hot forging shape. The lower mold with the workpiece is moved out of the hot forging machine by using the slide rail and slider. After starting the two motors, the control air cooling fan is rotated to cool down the workpiece on the lower mold and ensure that the lower mold can be put into the next forming process more quickly.
[0013] (2) The present invention can be used to store miscellaneous items and metal blanks to be processed by the provided storage compartment. The storage compartment can be divided into different areas by the provided partition plate to ensure the effect of classified storage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of an improved hot upsetting tooling structure according to the present invention.
[0015] Figure 2 This is a partial side view of an improved hot upsetting fixture according to the present invention.
[0016] Figure 3 This is a partial disassembly view of the side of an improved hot upsetting tool according to this utility model.
[0017] Figure 4This is a partial structural diagram of an improved hot upsetting fixture according to the present invention.
[0018] Figure 5 This is a side view of an improved hot forging tool storage mechanism according to the present invention.
[0019] In the diagram: 11. Processing cabinet; 12. Processing table; 13. Support; 14. Hot heading machine; 15. Slide rail; 16. Slider; 17. Lower mold; 18. Limit block; 19. Ventilation opening; 110. Mounting bracket; 111. Motor; 112. Air-cooled fan; 2. Storage mechanism; 21. Cabinet door; 22. Storage compartment; 23. Divider; 31. Casters; 32. Support feet; 33. Control box. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1-5 As shown, in this embodiment, an improved hot upsetting fixture includes a processing cabinet 11, a processing table 12 on the top of the processing cabinet 11, a support 13 on the top of the processing table 12, and a hot upsetting machine 14 on the top of the processing table 12. The processing table 12 is fixedly connected to the top of the cabinet, and the support 13 is fixedly connected to the top of the processing table 12. The hot upsetting machine 14 is fixedly mounted on the top of the processing table 12. Two slide rails 15 are provided on the top of the processing table 12 near the bottom of the hot upsetting machine 14. A slider 16 is provided on the top of each slide rail 15. The slider 16 is slidably connected to the outside of the slide rails 15. A lower mold 17 is provided on the top of the slider 16. Limit blocks 18 are provided on both ends of the processing table 12 near the two slide rails 15. All are fixedly connected to the bottom of the lower mold 17. Limit blocks 18 are fixedly connected to the top of the processing table 12 near the two ends of the two slide rails 15. A ventilation opening 19 is provided through the top of the processing table 12. Two mounting brackets 110 are provided at the bottom of the processing table 12. Motors 111 are installed inside the two mounting brackets 110. Air-cooled fans 112 are provided on the top of the two motors 111. Two mounting brackets 110 are fixedly installed at the bottom of the processing table 12. Motors 111 are fixedly installed inside the mounting brackets 110. The output end of the motors 111 is fixedly connected to the air-cooled fans 112. Universal wheels 31 are movably installed at the four corners of the bottom of the processing cabinet 11. Support feet 32 are provided at the four corners of the bottom of the processing cabinet 11 and on the side near the universal wheels 31. A control box 33 is provided on one side of the bracket 13. A storage mechanism 2 is provided inside the processing cabinet 11.
[0022] In this embodiment, when the device is needed to process a workpiece, the metal billet is heated to a suitable temperature, and the heated metal billet is placed on the lower mold 17. The lower mold 17 is moved to the bottom side of the hot upsetting machine 14 via the control box 33. Then, the hot upsetting machine 14 is started, causing the upper and lower molds 17 to close, encasing the billet in the mold cavity. At this time, the punch begins to move downward, applying pressure to the billet. Under the action of the punch, the metal billet undergoes plastic deformation within the mold cavity, gradually filling all corners of the cavity. As the punch continues to descend, the billet... The shape gradually approaches the shape of the mold cavity, eventually forming the required hot-forged part shape. During this process, the metal fiber structure will be continuously distributed along the shape of the part, thereby improving the mechanical properties of the part. After the hot-forged part is formed, the punch of the hot-forging machine 14 is lifted, and the lower mold 17 containing the workpiece is moved out of the hot-forging machine 14 by using the slide rail 15 and the slider 16. After starting the two motors 111, the control fan 112 is rotated to cool and dissipate heat on the workpiece on the lower mold 17, ensuring that the lower mold 17 can be put into the next forming process more quickly.
[0023] like Figures 1-5 As shown, the storage mechanism 2 includes a cabinet door 21, which is movably installed on one side of the processing cabinet 11 via a hinge. The processing cabinet 11 has a storage compartment 22 inside, and a partition plate 23 is fixedly connected inside the processing cabinet 11.
[0024] In this embodiment, the storage compartment 22 can be used to store miscellaneous items and metal blanks to be processed. The partition plate 23 can divide the storage compartment 22 into different areas to ensure the effect of classified storage.
[0025] This utility model provides an improved hot forging fixture, the specific working principle of which is as follows: When this device is needed to process a workpiece, the metal billet is first heated to the required temperature. Then, the heated billet is accurately placed on the surface of the lower die 17. The operator, via the control box 33, moves the lower die 17 along the slide rail 15 to the working position of the hot heading machine 14. After starting the equipment, the upper and lower dies 17 close, completely enclosing the billet within the die cavity. At this point, the punch begins its downward stamping operation, applying a predetermined pressure to the billet within the sealed cavity. Under continuous pressure, the metal billet undergoes plastic flow, gradually filling... As the stamping stroke progresses, the geometry of the blank changes continuously in each forming area of the mold cavity, eventually completely replicating the design shape of the mold cavity. After the forming process is completed, the punch automatically returns to its original position. The operator moves the lower mold 17 carrying the formed workpiece out of the working area through the slide rail 15 mechanism. The system simultaneously starts the dual motor 111 drive device, driving the air-cooling fan 112 group to rotate at high speed, and implements forced air cooling for the workpiece and the lower mold 17. This cooling process can significantly reduce the mold temperature, shorten the production cycle, and ensure that the mold can be quickly put into the next round of forming operations.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An improved hot forging fixture, comprising a processing cabinet (11), characterized in that: The processing cabinet (11) is provided with a processing table (12) on top, a support (13) on top of the processing table (12), a hot forging machine (14) on top of the processing table (12), two slide rails (15) on the top of the processing table (12) near the bottom of the hot forging machine (14), a slider (16) on the top of each of the two slide rails (15), a lower mold (17) on the top of the slider (16), a limit block (18) on both ends of the top of the processing table (12) near the two slide rails (15), a ventilation opening (19) through the top of the processing table (12), two mounting brackets (110) on the bottom of the processing table (12), a motor (111) inside each of the two mounting brackets (110), a fan (112) on the top of each of the two motors (111), and a storage mechanism (2) inside the processing cabinet (11).
2. The improved hot forging fixture according to claim 1, characterized in that: The storage mechanism (2) includes a cabinet door (21), which is movably installed on one side of the processing cabinet (11) via a hinge. The processing cabinet (11) has a storage compartment (22) inside, and a partition plate (23) is fixedly connected inside the processing cabinet (11).
3. The improved hot forging fixture according to claim 1, characterized in that: The top of the cabinet is fixedly connected to a processing table (12), the top of the processing table (12) is fixedly connected to a bracket (13), and the hot forging machine (14) is fixedly installed on the top of the processing table (12).
4. The improved hot forging fixture according to claim 1, characterized in that: The top of the processing table (12) is fixedly connected to two slide rails (15) near the bottom of the hot forging machine (14), and the outside of the slider (16) is slidably connected on the slide rails (15).
5. An improved hot forging fixture according to claim 1, characterized in that: The tops of the two sliders (16) are fixedly connected to the bottom of the lower mold (17), and the top of the processing table (12) is fixedly connected to the two ends of the two slide rails (15).
6. An improved hot forging fixture according to claim 1, characterized in that: Two mounting brackets (110) are fixedly installed at the bottom of the processing table (12). The motor (111) is fixedly installed inside the mounting bracket (110), and the output end of the motor (111) is fixedly connected to the air-cooled fan (112).
7. An improved hot forging fixture according to claim 1, characterized in that: The processing cabinet (11) has four corners at the bottom of each of the four corners equipped with casters (31), and each of the four corners at the bottom of the processing cabinet (11) is equipped with a support foot (32) on the side of the caster (31). The support (13) is equipped with a control box (33) on one side.