A hot-upsetting forming device for hardware fastener machining

CN122252525APending Publication Date: 2026-06-23NINGBO QUNLI FASTENER MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NINGBO QUNLI FASTENER MFG CO LTD
Filing Date
2026-04-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing hot forging equipment for hardware fasteners is prone to damage to the high-temperature bonding surface when separating hardware parts from modules, which affects processing efficiency.

Method used

The system employs an ejector rod and demolding mechanism in conjunction with a vibration mechanism. The ejector rod ejects the hardware parts, and the high-frequency micro-amplitude vibration of the vibration mechanism quickly separates the hardware parts from the module, avoiding excessive stress on the high-temperature bonding surface. The use of connecting rod transmission and ejector blocks further improves the separation efficiency.

Benefits of technology

This enables rapid separation of hardware components from modules, avoids damage to the high-temperature bonding surface, and improves processing efficiency and the overall efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122252525A_ABST
    Figure CN122252525A_ABST
Patent Text Reader

Abstract

The application discloses a hot upsetting forming device for hardware fastener machining and relates to the technical field of hot upsetting forming. The hot upsetting forming device for hardware fastener machining comprises an operating table, a machining platform is fixedly connected to the top of the operating table, a supporting platform is fixedly connected to the top of the machining platform, a vibrating mechanism is fixedly connected to the bottom of the machining platform, a blanking mechanism is fixedly connected to the inside of the operating table, and a first module and an ejection mechanism are fixedly connected to the top of the supporting platform. The hot upsetting forming device for hardware fastener machining is provided with a ejector rod. When the first hydraulic cylinder is started, the end of the ejector rod will finally push out the hardware. The first ejecting block at the end of the fixed rod is pushed by the fixed rod, so that the high-temperature fitting surface of the hardware is separated from the module, the hardware is quickly separated from the module, and the machining efficiency of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of hot upsetting technology, specifically to a hot upsetting device for processing hardware fasteners. Background Technology

[0002] Hot upsetting is a common metal processing technology. It involves heating metal materials to a certain temperature and then pressing them into the desired shape. This process has advantages such as high efficiency, high precision, and low cost. The principle of hot upsetting is to utilize the plastic deformation characteristics of metal materials at high temperatures and achieve shape change through pressing.

[0003] Citing the Chinese patent with announcement number "CN118143178B", an operating table is provided, which is equipped with a lifting mechanism. The lifting mechanism includes a cross-shaped support frame and a circular boss. The operating table is equipped with a rotating assembly, which includes a rotating column connected to the top outer wall of the support frame by bearings, a rotating table fixed to the top outer wall of the rotating column, and a rotating motor.

[0004] Existing equipment cannot quickly unload hot-forged metal parts. Existing equipment separates the metal parts from the mold by pushing the end of the metal parts, but the high-temperature bonding surface of the metal parts is usually tightly connected to the mold cavity. Pushing the end of the metal parts alone may damage the high-temperature bonding surface of the metal parts, which seriously affects the processing efficiency of the equipment. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a hot upsetting apparatus for processing hardware fasteners, thereby solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a hot upsetting forming device for hardware fastener processing, comprising an operating table, a processing platform fixedly connected to the top of the operating table, a support platform fixedly connected to the top of the processing platform, a vibration mechanism fixedly connected to the bottom of the processing platform, a feeding mechanism fixedly connected inside the operating table, a first module and a demolding mechanism fixedly connected to the top of the support platform, a side ejection mechanism fixedly connected inside the first module, a second module fixedly connected to the top of the first module, and a collection box fixedly connected to the surface of the operating table; Demolding mechanisms include: A first connecting rod is slidably connected inside the first module, and a first ejector block is fixedly connected to the surface of the first connecting rod, and the first ejector block is slidably connected inside the first module. A fixing rod is fixedly connected to the surface of the third fixing block.

[0007] Preferably, the demolding mechanism includes a fourth support block, which is fixedly connected to the top of the support platform. A push rod is slidably connected inside the fourth support block, and a second fixing block is fixedly connected to the surface of the push rod.

[0008] Preferably, the demolding mechanism further includes a third spring, one end of which is fixedly connected to the surface of the second fixing block, and the other end of which is fixedly connected to the fourth support block, and the third fixing block is fixedly connected to the surface of the fourth support block.

[0009] Preferably, one end of the first ejector block is fixedly connected to a second spring, the other end of the second spring is fixedly connected to the inner wall of the first module, a limit rod is fixedly connected inside the first module, the limit rod is disposed inside the second spring, and the limit rod is slidably connected to the first ejector block.

[0010] Preferably, the unloading mechanism includes a first support block, a first hydraulic cylinder is fixedly connected to the surface of the first support block, a first fixing block is fixedly connected to the inside of the first hydraulic cylinder through an output shaft, a first drive motor is fixedly connected to the inside of the operating table, a first gear is fixedly connected to the inside of the first drive motor through an output shaft, a second support block is fixedly connected to the top of the operating table, a second hydraulic cylinder is fixedly connected to the surface of the second support block, a pressing block is fixedly connected to the inside of the second hydraulic cylinder through an output shaft, and the first gear is meshed with the processing platform.

[0011] Preferably, the vibration mechanism includes a third support block, which is fixedly connected to the bottom of the processing platform. A second drive motor is fixedly connected to the surface of the third support block, and a rotary disk is fixedly connected inside the second drive motor through an output shaft.

[0012] Preferably, a rotating toothed block is rotatably connected to the surface of the third support block, and the rotating toothed block is slidably connected to the rotating disk. An angle sensor is fixedly connected to the surface of the rotating disk, and a sliding toothed block is fixedly connected to the bottom of the support platform, with the rotating toothed block and the sliding toothed block meshing together.

[0013] Preferably, a first electric push rod motor is fixedly connected inside the support platform, and a locking rod is fixedly connected inside the first electric push rod motor via an output shaft. A pressure sensor is fixedly connected to the top of the support platform, a support rod is fixedly connected to the top of the support platform, and a first spring is fixedly connected inside the processing platform.

[0014] Preferably, the side ejection mechanism includes a second ejection block, which is slidably connected inside the first module. A fourth spring is fixedly connected to the top of the second ejection block, and a second connecting rod and a fourth connecting rod are rotatably connected inside the first module.

[0015] Preferably, one end of the second connecting rod is rotatably connected to a third connecting rod, the other end of the second connecting rod is rotatably connected to a fixed rod, the third connecting rod is rotatably connected to a fourth connecting rod, and the second ejector block is positioned directly above the second ejector block.

[0016] This invention provides a hot upsetting apparatus for processing hardware fasteners. It has the following beneficial effects: 1. A hot upsetting forming device for processing hardware fasteners, by setting a push rod, the first hydraulic cylinder is activated and the end of the push rod is driven to push out the hardware. With the first ejector block set in conjunction, the movement of the push rod will drive the third fixing block to move together. Finally, the first ejector block at the end of the fixing rod is pushed by the fixing rod, so that the high temperature bonding surface of the hardware is separated from the module, thereby quickly separating the hardware from the module and improving the processing efficiency of the device.

[0017] 2. This hot forging forming device for hardware fastener processing, by setting a second ejector block, the fixed rod moves while driving the second connecting rod to rotate, and through the linkage transmission, the fourth connecting rod is finally driven to push the second ejector block upward, thereby quickly breaking the bonding interface of the hardware parts and releasing the interference stress. In conjunction with the front ejection of the demolding mechanism, it avoids the hardware parts from being damaged due to excessive force on the high temperature bonding surface, and ensures that the hardware parts are quickly separated from the module, thereby improving the processing efficiency of the device.

[0018] 3. This hot upsetting forming device for hardware fastener processing uses a sliding toothed block to start a second drive motor, which ultimately drives the rotating toothed block to reciprocate. The meshing of the rotating toothed block and the sliding toothed block simultaneously causes the support platform to vibrate at high frequency and micro amplitude inside the processing platform, thereby quickly breaking the molecular adsorption force on the contact surface of the hardware parts, shaking off the debris between the mold groove and the workpiece, and simultaneously quickly cutting off the micro-engagement point between the hardware parts and the module. In conjunction with the first ejector block and the second ejector block, the efficiency of separating the hardware parts from the module is further improved, while avoiding damage to the workpiece and improving the processing efficiency of the device. Attached Figure Description

[0019] Figure 1 This is a front-view stereoscopic structural diagram of the present invention; Figure 2 This is a cross-sectional top view of the operating table of the present invention; Figure 3 This is a cross-sectional view of the operating table of the present invention from below; Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 This is a cross-sectional schematic diagram of the processing platform of the present invention; Figure 6 This is a cross-sectional schematic diagram of the support platform of the present invention; Figure 7 This is a cross-sectional schematic diagram of the first module of the present invention; Figure 8 This is a schematic diagram of the demolding mechanism of the present invention; Figure 9 For the present invention Figure 8 Enlarged view of point B in the middle; Figure 10 This is a schematic diagram of the side-end ejection mechanism of the present invention.

[0020] In the diagram: 1. Operating table; 2. Collection box; 3. Processing platform; 4. Unloading mechanism; 41. First support block; 42. First hydraulic cylinder; 43. First fixing block; 44. First drive motor; 45. First gear; 46. Second support block; 47. Second hydraulic cylinder; 48. Extrusion block; 5. Support platform; 6. Vibration mechanism; 61. Second drive motor; 62. Third support block; 63. Rotary disk; 64. Rotating gear block; 65. Sliding gear block; 66. Angle sensor; 67. Support rod; 68. First spring; 69. First electric... 610. Push rod motor; 611. Locking rod; 612. Pressure sensor; 7. First module; 8. Second module; 9. Demolding mechanism; 91. Fourth support block; 92. Second fixing block; 93. Third fixing block; 94. Fixing rod; 95. First connecting rod; 96. First ejector block; 97. Limiting rod; 98. Second spring; 99. Ejector rod; 910. Third spring; 10. Side ejector mechanism; 101. Second connecting rod; 102. Third connecting rod; 103. Fourth connecting rod; 104. Second ejector block; 105. Fourth spring. Detailed Implementation

[0021] 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. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0023] Example 1: Please refer to Figure 1-9The present invention provides a technical solution: a hot forging forming device for processing hardware fasteners, including an operating table 1, a processing platform 3 fixedly connected to the top of the operating table 1, a support platform 5 fixedly connected to the top of the processing platform 3, a vibration mechanism 6 fixedly connected to the bottom of the processing platform 3, a feeding mechanism 4 fixedly connected inside the operating table 1, a first module 7 and a demolding mechanism 9 fixedly connected to the top of the support platform 5, a side ejection mechanism 10 fixedly connected inside the first module 7, a second module 8 fixedly connected to the top of the first module 7, and a collection box 2 fixedly connected to the surface of the operating table 1; Demolding mechanism 9 includes: The first connecting rod 95 is slidably connected inside the first module 7, and the surface of the first connecting rod 95 is fixedly connected to the first ejector block 96, which is slidably connected inside the first module 7. The fixing rod 94 is fixedly connected to the surface of the third fixing block 93.

[0024] The demolding mechanism 9 includes a fourth support block 91, which is fixedly connected to the top of the support platform 5. A push rod 99 is slidably connected inside the fourth support block 91, and a second fixing block 92 is fixedly connected to the surface of the push rod 99.

[0025] The demolding mechanism 9 also includes a third spring 910. One end of the third spring 910 is fixedly connected to the surface of the second fixing block 92, and the other end of the third spring 910 is fixedly connected to the fourth support block 91. The third fixing block 93 is fixedly connected to the surface of the fourth support block 91.

[0026] One end of the first ejector block 96 is fixedly connected to a second spring 98, and the other end of the second spring 98 is fixedly connected to the inner wall of the first module 7. A limit rod 97 is fixedly connected inside the first module 7, and the limit rod 97 is located inside the second spring 98, and the limit rod 97 is slidably connected to the first ejector block 96.

[0027] The unloading mechanism 4 includes a first support block 41, a first hydraulic cylinder 42 fixedly connected to the surface of the first support block 41, a first fixing block 43 fixedly connected to the inside of the first hydraulic cylinder 42 through an output shaft, a first drive motor 44 fixedly connected to the inside of the operating table 1, a first gear 45 fixedly connected to the inside of the first drive motor 44 through an output shaft, a second support block 46 fixedly connected to the top of the operating table 1, a second hydraulic cylinder 47 fixedly connected to the surface of the second support block 46, a pressing block 48 fixedly connected to the inside of the second hydraulic cylinder 47 through an output shaft, and the first gear 45 meshing with the processing platform 3.

[0028] The vibration mechanism 6 includes a third support block 62, which is fixedly connected to the bottom of the processing platform 3. A second drive motor 61 is fixedly connected to the surface of the third support block 62, and a rotary disk 63 is fixedly connected inside the second drive motor 61 through its output shaft.

[0029] The surface of the third support block 62 is rotatably connected to a rotating toothed block 64, and the rotating toothed block 64 is slidably connected to a rotating disk 63. An angle sensor 66 is fixedly connected to the surface of the rotating disk 63. The bottom of the support platform 5 is fixedly connected to a sliding toothed block 65, and the rotating toothed block 64 and the sliding toothed block 65 are meshed together.

[0030] The support platform 5 is internally fixedly connected to a first electric push rod motor 69, and the first electric push rod motor 69 is internally fixedly connected to a locking rod 610 via an output shaft. The support platform 5 is internally fixedly connected to a pressure sensor 611 and a support rod 67. The processing platform 3 is internally fixedly connected to a first spring 68.

[0031] In use, the first drive motor 44 is started, driving the first gear 45 to rotate via the output shaft. The rotation of the first gear 45 causes the processing platform 3 to rotate at a suitable speed on the top of the operating table 1, preventing the hardware parts from being thrown out. The first electric push rod motor 69 is started, driving the bottom of the locking rod 610 to contact the top of the processing platform 3 via the output shaft, ensuring the stability of the support platform 5. Then, the hardware parts first reach the position of the extrusion block 48. At this time, the second hydraulic cylinder 47 is started, driving the extrusion block 48 to move towards the hardware parts via the output shaft. At this time, the first ejector block 96 and the first connecting rod 95 move together towards the position of the fixing rod 94. Subsequently, the processed hardware parts reach the position of the collection box 2. At this time, the first hydraulic cylinder 42 is started, driving the first fixing block 43 towards the position of the second fixing block 92 via the output shaft. As the direction moves, the push rod 99 at one end of the second fixed block 92 pushes the end position of the hardware. While the push rod 99 moves, it drives the fixed rod 94 to move in the direction of the first connecting rod 95. The first push block 96 further pushes the hardware, causing the high-temperature bonding surface of the hardware to separate from the first module 7 and the second module 8. At the same time, the first electric push rod motor 69 is started, which drives the locking rod 610 to move in the direction of the pressure sensor 611 through the output shaft. When the value of the pressure sensor 611 is detected to change, the second drive motor 61 is started, which drives the rotating disk 63 to rotate through the output shaft. The rotation of the rotating disk 63 drives the rotating tooth block 64 to reciprocate on the surface of the third support block 62. The reciprocating rotation of the rotating tooth block 64 drives the sliding tooth block 65 to move up and down. The movement of the sliding tooth block 65 causes the support platform 5 to vibrate at high frequency and amplitude.

[0032] By setting the push rod 99, the first hydraulic cylinder 42 will eventually drive the end of the push rod 99 to push out the hardware. With the first ejector block 96 set, the push rod 99 will move along with the third fixing block 93. Finally, the fixing rod 94 will push the first ejector block 96 at the end of the fixing rod 94, so that the high-temperature bonding surface of the hardware will separate from the module, thereby quickly separating the hardware from the module and improving the processing efficiency of the device.

[0033] The sliding tooth block 65 activates the second drive motor 61, which in turn drives the rotating tooth block 64 to reciprocate. The meshing of the rotating tooth block 64 and the sliding tooth block 65 simultaneously causes the support platform 5 to vibrate at high frequency and micro-amplitude inside the processing platform 3, thereby quickly breaking the molecular adsorption force on the contact surface of the hardware parts, shaking off the debris between the mold groove and the workpiece, and simultaneously quickly cutting off the micro-engagement point between the hardware parts and the module. In conjunction with the first ejector block 96 and the second ejector block 104, the efficiency of separating the hardware parts from the module is further improved, while avoiding damage to the workpiece and improving the processing efficiency of the device.

[0034] Example 2: Please refer to Figure 1-10 Based on Embodiment 1, the present invention provides a technical solution: The side ejection mechanism 10 includes a second ejection block 104, which is slidably connected inside the first module 7. A fourth spring 105 is fixedly connected to the top of the second ejection block 104. A second connecting rod 101 and a fourth connecting rod 103 are rotatably connected inside the first module 7.

[0035] One end of the second connecting rod 101 is rotatably connected to the third connecting rod 102, the other end of the second connecting rod 101 is rotatably connected to the fixed rod 94, the third connecting rod 102 is rotatably connected to the fourth connecting rod 103, and the second ejector block 104 is located directly above the second ejector block 104.

[0036] In use, when the fixing rod 94 moves inside the first module 7, it will also drive the second connecting rod 101 to rotate inside the first module 7. The rotation of the second connecting rod 101 will drive the third connecting rod 102 to slide in the direction of the third fixing block 93. The sliding of the third connecting rod 102 will drive the fourth connecting rod 103 to rotate inside the first module 7. The rotation of the fourth connecting rod 103 will drive the second ejector block 104 to move directly upward, thereby further separating the hardware from the module from the side. After processing, the hardware will fall into the collection box 2 and be collected.

[0037] By setting the second ejector block 104, the fixed rod 94 moves while driving the second connecting rod 101 to rotate. Through the linkage transmission, the fourth connecting rod 103 is finally driven to push the second ejector block 104 upward, thereby quickly breaking the bonding interface of the hardware parts and releasing the interference stress. In conjunction with the front ejection of the demolding mechanism 9, it avoids the hardware parts from being damaged due to excessive force on the high-temperature bonding surface, ensuring that the hardware parts and the module are quickly separated, thereby improving the processing efficiency of the device.

[0038] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A hot upsetting forming device for processing hardware fasteners, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a processing platform (3), the top of the processing platform (3) is fixedly connected to a support platform (5), the bottom of the processing platform (3) is fixedly connected to a vibration mechanism (6), the inside of the operating table (1) is fixedly connected to a feeding mechanism (4), the top of the support platform (5) is fixedly connected to a first module (7) and a demolding mechanism (9), the inside of the first module (7) is fixedly connected to a side ejection mechanism (10), the top of the first module (7) is fixedly connected to a second module (8), and the surface of the operating table (1) is fixedly connected to a collection box (2). The demolding mechanism (9) includes: The first connecting rod (95) is slidably connected to the inside of the first module (7). The surface of the first connecting rod (95) is fixedly connected to the first ejector block (96), and the first ejector block (96) is slidably connected to the inside of the first module (7). A fixing rod (94) is fixedly connected to the surface of a third fixing block (93).

2. The hot upsetting forming device for hardware fastener processing according to claim 1, characterized in that: The demolding mechanism (9) includes a fourth support block (91), which is fixedly connected to the top of the support platform (5). A top rod (99) is slidably connected inside the fourth support block (91), and a second fixing block (92) is fixedly connected to the surface of the top rod (99).

3. The hot upsetting forming device for hardware fastener processing according to claim 2, characterized in that: The demolding mechanism (9) further includes a third spring (910), one end of which is fixedly connected to the surface of the second fixing block (92), and the other end of which is fixedly connected to the fourth support block (91). The third fixing block (93) is fixedly connected to the surface of the fourth support block (91).

4. The hot upsetting forming device for hardware fastener processing according to claim 3, characterized in that: One end of the first ejector block (96) is fixedly connected to a second spring (98), and the other end of the second spring (98) is fixedly connected to the inner wall of the first module (7). A limit rod (97) is fixedly connected inside the first module (7), and the limit rod (97) is located inside the second spring (98), and the limit rod (97) is slidably connected to the first ejector block (96).

5. The hot upsetting forming device for hardware fastener processing according to claim 1, characterized in that: The feeding mechanism (4) includes a first support block (41), a first hydraulic cylinder (42) is fixedly connected to the surface of the first support block (41), a first fixing block (43) is fixedly connected to the inside of the first hydraulic cylinder (42) through an output shaft, a first drive motor (44) is fixedly connected to the inside of the operating table (1), a first gear (45) is fixedly connected to the inside of the first drive motor (44) through an output shaft, a second support block (46) is fixedly connected to the top of the operating table (1), a second hydraulic cylinder (47) is fixedly connected to the surface of the second support block (46), an extrusion block (48) is fixedly connected to the inside of the second hydraulic cylinder (47) through an output shaft, and the first gear (45) meshes with the processing platform (3).

6. The hot upsetting forming device for hardware fastener processing according to claim 1, characterized in that: The vibration mechanism (6) includes a third support block (62), which is fixedly connected to the bottom of the processing platform (3). A second drive motor (61) is fixedly connected to the surface of the third support block (62), and a rotary disk (63) is fixedly connected inside the second drive motor (61) through an output shaft.

7. The hot upsetting device for processing hardware fasteners according to claim 6, characterized in that: The surface of the third support block (62) is rotatably connected to a rotating toothed block (64), and the rotating toothed block (64) is slidably connected to a rotating disk (63). An angle sensor (66) is fixedly connected to the surface of the rotating disk (63). The bottom of the support platform (5) is fixedly connected to a sliding toothed block (65), and the rotating toothed block (64) and the sliding toothed block (65) are meshed together.

8. The hot upsetting device for processing hardware fasteners according to claim 7, characterized in that: The support platform (5) is fixedly connected to a first electric push rod motor (69), and the first electric push rod motor (69) is fixedly connected to a locking rod (610) through an output shaft. The support platform (5) is fixedly connected to a pressure sensor (611), and the support platform (5) is fixedly connected to a support rod (67). The processing platform (3) is fixedly connected to a first spring (68).

9. The hot upsetting device for processing hardware fasteners according to claim 1, characterized in that: The side ejection mechanism (10) includes a second ejection block (104), which is slidably connected inside the first module (7). A fourth spring (105) is fixedly connected to the top of the second ejection block (104), and a second connecting rod (101) and a fourth connecting rod (103) are rotatably connected inside the first module (7).

10. A hot upsetting forming device for hardware fastener processing according to claim 9, characterized in that: One end of the second connecting rod (101) is rotatably connected to the third connecting rod (102), and the other end of the second connecting rod (101) is rotatably connected to the fixed rod (94). The third connecting rod (102) is rotatably connected to the fourth connecting rod (103), and the second ejector block (104) is located directly above the second ejector block (104).

Citation Information

Patent Citations

  • A hot upsetting forming equipment for processing hardware fasteners

    CN118143178B