Ring feeder heating sinking pusher device

CN224658047UActive Publication Date: 2026-08-21GUANGZHOU JINGRUI MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521997288.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-21
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0003]本实用新型针对现有技术中顶推装置在红冲锻造过程中因高温环境导致机构件损坏的问题,提出一种特殊工况中的下沉式顶推装置及方法

Benefits of technology

[0008] The beneficial effects of this utility model lie in the fact that, through the above-mentioned structural design and technical solutions, the device can maintain efficient operation even in extreme high-temperature environments. Firstly, the design of the upper and lower double-rod auxiliary structure effectively counteracts the leverage force generated when the main push linkage adjusting rod is pushed, thus ensuring the smoothness of the overall extension and retraction of the mechanism. Secondly, the upper adjusting rod adopts an oil-free bushing sliding installation technology, which not only possesses high-temperature resistance but also meets the shaft positioning requirements during heating, avoiding jamming caused by thermal expansion. Thirdly, the design of the SJ push cylinder located below the integrated cylinder mounting base successfully isolates the cylinder from the influence of high temperatures, significantly extending the cylinder's service life. Furthermore, the application of the floating adjusting head allows the device to flexibly adapt to substrates of different shapes, improving the equipment's versatility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224658047U_ABST
    Figure CN224658047U_ABST
Patent Text Reader

Abstract

The utility model relates to red punch forging equipment technical field especially, it relates to a ring cake feed machine heating sinking type pusher device, it includes with type movable push block, main push linkage adjusting lever, integral type air cylinder mounting seat, SJ push air cylinder, main connection installation push plate, lower end limiting balance lever, front end installation bolt, floating adjustment head, bearing group and installation fastening group. Through up and down double -bar auxiliary structure design, the upper adjusting lever adopts oil -free bushing sliding fit to realize high -temperature -resistant and shaft positioning, air cylinder isolation installation to prolong the life, lower end limiting balance lever collocates linear bearing to ensure smooth expansion. The application can effectively solve the problem that the mechanism part is easy to be damaged under high temperature environment, improve the equipment stability and service life, have the ability of flexible adaptation to different base material shape at the same time, reduce the maintenance cost, be applicable to the push operation under the extreme working condition.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical automation equipment technology, specifically to a heating and sinking jacking device for a ring cake feeder. Background Technology

[0002] In the special working conditions of hot forging, the base material is ejected in an orderly manner towards the discharge direction according to the system's set rhythm. However, in actual production, some customer-supplied products have a ring structure with a hollow interior. This structure causes some of the high-temperature flame or gas generated by the high-temperature combustion nozzle at the discharge end to be discharged backward along the hollow part of the base material in the pushing direction. Since the pushing mechanism is located behind the heating element, it inevitably faces the extremely harsh high-temperature environment. During the heating process of the base material, the pushing mechanism is continuously affected by indirect heating, which damages its internal structure, seriously affects the service life of the components, and may even render them unusable due to high-temperature damage. Existing pushing devices usually do not fully consider the impact of high-temperature environments on the mechanism components, lack effective heat insulation and high-temperature resistance design, and also have shortcomings in structural stability and smooth operation. These problems not only increase equipment maintenance costs but also reduce production efficiency and safety. Therefore, there is an urgent need for a pushing device and method that can effectively cope with high-temperature environments and improve equipment stability and service life to solve the above-mentioned technical problems. Utility Model Content

[0003] This invention addresses the problem of component damage caused by high temperatures during hot forging processes in existing jacking devices. It proposes a sinking jacking device and method for special operating conditions. Through optimized structural design and material selection, the device solves the adverse effects of high temperatures on components and significantly improves the stability and service life of the equipment.

[0004] This utility model provides a sinking jacking device for special working conditions, including multiple functional components and their specific connection methods. The conformal movable push block is located at the front end of the device, used to directly push the substrate and adapt to the jacking requirements of different shapes; the main push linkage adjustment rod connects the conformal movable push block and the main connecting mounting push plate to realize linked pushing and retraction actions; the integrated cylinder mounting seat fixes the SJ push cylinder, ensuring its stable operation and isolating it from high-temperature effects; the SJ push cylinder serves as a power source, driving the main connecting mounting push plate and subsequent components to complete predetermined actions; the main connecting mounting push plate connects the main push linkage adjustment rod and the lower limit balance rod to transmit power; the lower limit balance rod assists the main push linkage adjustment rod, counteracting leverage force and ensuring smooth overall extension and retraction of the mechanism; the front-end mounting pin fixes the conformal movable push block, ensuring its accurate position; the floating adjustment head is used to fine-tune the position of the conformal movable push block to adapt to substrates of different shapes; the bearing assembly includes an oil-free bushing and a linear bearing, reducing friction and improving high-temperature resistance; the mounting fastening assembly fixes the entire device, ensuring its stability.

[0005] Furthermore, the working principle of this utility model is as follows: S1, the SJ push cylinder starts according to the industrial control setting requirements, pushing the main connecting mounting push plate forward; S2, the main connecting mounting push plate drives the main push linkage adjustment rod to push out, while the lower limit balance rod assists in sliding to counteract the leverage force; S3, the conformal movable push block slides on the corresponding guide rail to complete the pushing task of the substrate; S4, the SJ push cylinder pulls back according to the industrial control setting conditions, the main connecting mounting push plate retracts, and drives the main push linkage adjustment rod and the lower limit balance rod to slide back with the assistance of the bearing assembly.

[0006] Specifically, the key design features of this utility model include an upper and lower double-rod auxiliary structure, a high-temperature resistant design, a cylinder isolation design, and the application of a floating adjustment head. The upper and lower double-rod auxiliary structure consists of a main push linkage adjustment rod and a lower limit balance rod working together to counteract leverage forces and ensure smooth overall extension and retraction of the mechanism. The high-temperature resistant design is reflected in the upper adjustment rod's use of an oil-free bushing sliding mount, which possesses high-temperature resistance and meets shaft positioning requirements. The cylinder isolation design places the SJ push cylinder below the integrated cylinder mounting base, isolating it from high-temperature effects and extending cylinder life. The floating adjustment head can fine-tune the position of the conformal movable push block according to actual needs, adapting to substrates of different shapes.

[0007] Furthermore, the specific implementation details of this utility model also include the following aspects: the main push linkage adjustment rod and the main connecting mounting push plate are connected by bolts or welding to ensure stability during transmission; the lower end limit balance rod and the main connecting mounting push plate are connected by linear bearings to reduce friction and improve motion accuracy; the conformal movable push block is fixed to the guide rail by a front end mounting pin, and its surface is hardened to enhance wear resistance; the floating adjustment head is adjusted by thread adjustment, with an adjustment range of ±5mm; the oil-free bushing in the bearing assembly is made of high-temperature resistant material, and its maximum working temperature can reach 300℃; the integrated cylinder mounting seat is formed by casting or welding, and its interior is provided with a heat insulation layer to further isolate high temperatures.

[0008] The beneficial effects of this utility model lie in the fact that, through the above-mentioned structural design and technical solutions, the device can maintain efficient operation even in extreme high-temperature environments. Firstly, the design of the upper and lower double-rod auxiliary structure effectively counteracts the leverage force generated when the main push linkage adjusting rod is pushed, thus ensuring the smoothness of the overall extension and retraction of the mechanism. Secondly, the upper adjusting rod adopts an oil-free bushing sliding installation technology, which not only possesses high-temperature resistance but also meets the shaft positioning requirements during heating, avoiding jamming caused by thermal expansion. Thirdly, the design of the SJ push cylinder located below the integrated cylinder mounting base successfully isolates the cylinder from the influence of high temperatures, significantly extending the cylinder's service life. Furthermore, the application of the floating adjusting head allows the device to flexibly adapt to substrates of different shapes, improving the equipment's versatility.

[0009] Furthermore, this invention also proposes alternative solutions to address the needs of different application scenarios. For example, in some cases, a direct-push cylinder method can be adopted, further reducing the impact of high temperatures on the cylinder by extending the length of the transition rod, increasing the spacing space, and adding a fan for heat dissipation. Another alternative is to increase the local installation space, making the mechanism protrude from the body for easier maintenance and repair, while optimizing heat dissipation. These alternative solutions provide more application possibilities while ensuring that the core technological innovations remain unchanged.

[0010] In summary, this invention, through reasonable structural design and material selection, solves the problem of component damage caused by high-temperature environments in existing technologies, and significantly improves the stability and service life of the equipment. This technical solution is not only applicable to base material pushing operations under extreme environments such as high temperature and high load during hot forging, but can also be extended to pushing operations under other similar working conditions, demonstrating broad application prospects.

[0011] To make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the present invention; Figure 3 This is a top view of the present invention; Figure 4 This is a schematic diagram of the entire utility model from another perspective.

[0014] Numbering on the map: 1. Integrated welded mounting base; 2. Oil-free bushing; 3. Lower end limit balance bar; 4. Main connecting mounting push plate; 5. Floating adjustment head; 6. Main push linkage adjustment rod; 7. Front end mounting pin; 8. Conformal movable push block; 9. Mounting fastening assembly; 10. Push cylinder; 11. Linear bearing. Detailed Implementation

[0015] This utility model provides a sinking jacking device and method for special working conditions. Its core lies in solving the problem of component damage caused by high-temperature environments in existing technologies through optimized structural design and material selection, and significantly improving the stability and service life of the equipment. The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0016] In the hot forging process, the substrate needs to be ejected in an orderly manner in the discharge direction according to the system's set rhythm. However, some substrates have a ring-shaped structure with a hollow interior. The flame or gas generated by the high-temperature combustion nozzle will be discharged backward through the hollow part of the substrate, exposing the pushing mechanism directly to the high-temperature environment. This extreme condition will cause the pushing mechanism to be continuously and indirectly heated, damaging the internal structure, shortening its service life, or even causing it to be scrapped. To solve this problem, this utility model proposes a sinking pushing device, whose structural design can effectively isolate the effects of high temperature while ensuring smooth operation and positioning accuracy.

[0017] like Figure 1As shown, the device consists of several key components, including a conformal movable push block 8, a main push linkage adjusting rod 6, an integrated cylinder mounting base 10, an SJ push cylinder 11, a main connecting mounting push plate 4, a lower limit balance rod 3, a front mounting pin 7, a floating adjusting head 5, a bearing assembly 9, and a mounting fastening assembly 1. These components, through a reasonable layout and connection relationship, form a complete jacking system. The conformal movable push block 8 is located at the front end of the device and is used to directly contact and push the substrate. The main push linkage adjustment rod 6 connects the conformal movable push block 8 and the main connection mounting push plate 4 to transmit power. The integrated cylinder mounting seat 10 fixes the SJ push cylinder 11 and provides it with stable support. The main connection mounting push plate 4 serves as the core transmission component, transmitting the cylinder's power to other components. The lower limit balance rod 3 assists the main push linkage adjustment rod 6 to counteract leverage and ensure smooth movement. The front mounting pin 7 fixes the position of the conformal movable push block 8 to prevent it from shifting. The floating adjustment head 5 is used to fine-tune the position of the conformal movable push block 8 to adapt to substrates of different shapes. The bearing assembly 9 includes an oil-free bushing 2 and a linear bearing to reduce friction and improve high-temperature resistance. The mounting fastening assembly 1 is used to fix the entire device and ensure its stability during operation.

[0018] In practical implementation, the SJ push cylinder 11 is first fixed to the integrated cylinder mounting base 10. The mounting base is formed by casting or welding, and its interior has a heat insulation layer to further isolate the effects of high temperature. The piston rod of the SJ push cylinder 11 is connected to the main connecting mounting push plate 4, and a firm connection is achieved by bolts or welding. The other end of the main connecting mounting push plate 4 is connected to the main push linkage adjusting rod 6, and is also fixed by bolts or welding to ensure stability during transmission. The front end of the main push linkage adjusting rod 6 is connected to the conformal movable push block 8, and is fixed by the front end mounting pin 7 to ensure the accurate position of the conformal movable push block 8 on the guide rail. In addition, the floating adjusting head 5 is installed on the main push linkage adjusting rod 6 by thread adjustment, and its adjustment range is ±5mm. The position of the conformal movable push block 8 can be finely adjusted according to actual needs to adapt to different shaped substrates.

[0019] The lower limit balance bar 3 and the main connecting mounting push plate 4 are connected by a linear bearing to reduce friction and improve motion accuracy. The linear bearing is made of high-temperature resistant material, with a maximum operating temperature of 300℃, and can maintain good performance in extreme environments. The oil-free bushing 2 in the bearing assembly 9 is also made of high-temperature resistant material, and its surface is hardened to enhance wear resistance. The oil-free bushing 2 is installed on the sliding part of the main push linkage adjusting rod 6 to meet the shaft positioning requirements during heating and avoid jamming caused by thermal expansion.

[0020] In actual operation, the SJ push cylinder 11 is activated according to the industrial control settings, pushing the main connecting mounting push plate 4 forward. The main connecting mounting push plate 4 drives the main push linkage adjusting rod 6 to push out, while the lower limit balance rod 3 assists in sliding to counteract the leverage force. The conformal movable push block 8 slides on the corresponding guide rail to complete the pushing task of the substrate. When the SJ push cylinder 11 is pulled back according to the industrial control settings, the main connecting mounting push plate 4 retracts, driving the main push linkage adjusting rod 6 and the lower limit balance rod 3 to slide back with the assistance of the bearing assembly 9. Throughout the process, the design of the upper and lower double rod auxiliary structure effectively counteracts the leverage force generated when the main push linkage adjusting rod 6 is pushed, ensuring the smooth extension and retraction of the entire mechanism.

[0021] To further enhance the high-temperature resistance of the device, the upper adjusting rod adopts a sliding fit design with an oil-free bushing 2. The oil-free bushing 2 not only possesses excellent high-temperature resistance but also maintains shaft positioning during heating, preventing jamming due to thermal expansion. Furthermore, the design of the SJ push cylinder 11 located below the integrated cylinder mounting base 10 successfully isolates the cylinder from the effects of high temperatures, significantly extending its service life. The application of the floating adjusting head 5 allows the device to flexibly adapt to substrates of different shapes, improving the equipment's versatility.

[0022] For different application scenarios, this utility model also proposes alternative solutions. For example, in some cases, a direct cylinder push method can be used, further reducing the impact of high temperatures on the cylinder by extending the length of the transition rod, increasing the interval space, and adding a fan for heat dissipation. Another alternative is to increase the local installation space, making the mechanism protrude from the body for easier maintenance and repair, while optimizing heat dissipation. These alternative solutions provide more application possibilities while ensuring that the core technological innovations remain unchanged.

[0023] In summary, this invention, through reasonable structural design and material selection, solves the problem of component damage caused by high-temperature environments in existing technologies, and significantly improves the stability and service life of the equipment. This technical solution is not only applicable to base material pushing operations under extreme environments such as high temperature and high load during hot forging, but can also be extended to pushing operations under other similar working conditions, demonstrating broad application prospects.

[0024] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A heating and sinking type jacking device for a ring cake feeder, characterized in that, The device includes a conformal movable push block (8), a main push linkage adjusting rod (6), an integrated cylinder mounting base (10), an SJ push cylinder (11), a main connecting mounting push plate (4), a lower limit balance rod (3), a front mounting pin (7), a floating adjusting head (5), a bearing assembly (9), and a mounting fastening assembly (1). The conformal movable push block (8) is located at the front end of the device, and the main push linkage adjusting rod (6) connects the conformal movable push block (8) to the main connecting mounting push plate (4). The cylinder mounting base (10) fixes the SJ push cylinder (11), the main connection mounting push plate (4) connects the main push linkage adjustment rod (6) and the lower limit balance rod (3), the lower limit balance rod (3) assists the main push linkage adjustment rod (6) to counteract the leverage force, the front end mounting pin (7) fixes the conformal movable push block (8), the floating adjustment head (5) is used to fine adjust the position of the conformal movable push block (8), the bearing assembly (9) includes an oil-free bushing (2) and a linear bearing, and the mounting fastening assembly (1) fixes the entire device.

2. The heating and sinking pushing device for the ring cake feeder according to claim 1, characterized in that: The main push linkage adjustment rod (6) is connected to the main connection mounting push plate (4) by bolts or welding.

3. The heating and sinking jacking device for the ring cake feeder according to claim 2, characterized in that: The lower limit balance bar (3) and the main connecting mounting push plate (4) are connected by a linear bearing.

4. The heating and sinking jacking device for the ring cake feeder according to claim 1, characterized in that: The conformal movable push block (8) is fixed on the guide rail by the front mounting pin (7), and its surface is hardened.

5. The heating and sinking jacking device for the ring cake feeder according to claim 4, characterized in that: The floating adjustment head (5) is adjusted in position by means of thread adjustment, and the adjustment range is ±5mm.

6. The heating and sinking pushing device for the ring cake feeder according to claim 1, characterized in that: The oil-free bushing (2) in the bearing assembly (9) is made of high-temperature resistant material with a maximum operating temperature of 300°C.

7. The heating and sinking pushing device for the ring cake feeder according to claim 1, characterized in that: The integrated cylinder mounting base (10) is formed by casting or welding and has an internal heat insulation layer.