A new type of piercing mill guide plate pressing device mechanism

CN224658841UActive Publication Date: 2026-08-21LIAOCHENG ANTAI PETROLEUM MACHINERY
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Patent Information

Application Number
CN202521543292.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-21
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0003]在使用压紧装置对导板实施固定作业时,传统压紧装置所配备的液压缸存在缸径偏小的问题,这直接造成液压缸输出推力不足

Benefits of technology

[0012] Compared with the prior art, the present invention has the following beneficial effects: by modifying and optimizing the installation form, cylinder diameter, pressing angle of the pressure head, and support position of the hydraulic cylinder, the installation and subsequent maintenance become more reasonable, and by increasing the cylinder diameter, the thrust generated by the hydraulic cylinder during use is enhanced.

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Abstract

The utility model provides a novel perforating machine guide plate compression device mechanism, include: compression device, wherein, compression device includes support, connecting seat, first pin shaft, pressure head, second pin shaft, connecting plate and hydraulic cylinder, wherein, connecting seat sets up on the support, first pin shaft is connected with pressure head after penetrating connecting seat, second pin shaft is connected with connecting plate after penetrating pressure head, and hydraulic cylinder sets up at the bottom of connecting plate. The utility model embodiment's a novel perforating machine guide plate compression device mechanism is through the installation form of hydraulic cylinder, the bore of hydraulic cylinder, the compression angle of pressure head, the optimization of the reformation of support and so on position, makes installation and post maintenance become more reasonable, and is enlarged through the bore of hydraulic cylinder to enhance the thrust of hydraulic cylinder when using.
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Description

Technical Field

[0001] This utility model relates to the technical field of perforation machines, and in particular to a novel perforation machine guide plate clamping device mechanism. Background Technology

[0002] A perforating machine is an industrial device used to process holes in materials such as metal, wood, plastic, and stone. It is widely used in machinery manufacturing, mold processing, aerospace, construction and other fields. The guide plate device is used to support and guide the steel pipe blank during the perforation process, and a clamping device is often used to fix the guide plate during the perforation process.

[0003] When using a clamping device to fix the guide plate, the hydraulic cylinders in traditional clamping devices have a problem with insufficient cylinder diameter, which directly results in insufficient output thrust. During the production of specific billet types, the fixing state of the guide plate becomes extremely unstable, frequently causing pinning and jamming due to incomplete sealing of the guide plate holes. This leads to the piercing mill being unable to maintain normal operation. The commonly used solution is to add auxiliary fixing components (such as fixing blocks) to the output shaft of the hydraulic cylinder. However, while adding such auxiliary tools can improve the fixing strength of the guide plate to some extent, it interferes with the production of other billet types, ultimately still causing the piercing mill to malfunction. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to propose a novel guide plate clamping device mechanism for a perforating machine. By modifying and optimizing the installation form of the hydraulic cylinder, the cylinder diameter, the clamping angle of the pressure head, and the position of the support, the installation and subsequent maintenance become more reasonable. Furthermore, by increasing the cylinder diameter, the thrust generated by the hydraulic cylinder during use is enhanced.

[0006] To achieve the above objectives, the first aspect of this utility model proposes a novel guide plate clamping device mechanism for a perforating machine, comprising: a clamping device, wherein the clamping device includes a support, a connecting seat, a first pin, a pressure head, a second pin, a connecting plate, and a hydraulic cylinder, wherein the connecting seat is disposed on the support, the first pin passes through the connecting seat and is connected to the pressure head, the second pin passes through the pressure head and is connected to the connecting plate, and the hydraulic cylinder is disposed at the bottom of the connecting plate.

[0007] In addition, the novel perforating machine guide plate clamping device mechanism proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, a mounting base is provided inside the support.

[0009] Specifically, the mounting base is provided with a limiting component, which includes a connecting shaft, a copper sleeve, and a pressure plate. The mounting base has a connecting groove, the connecting shaft is disposed in the connecting groove, the copper sleeve is connected to the other end of the connecting shaft, and the pressure plate is disposed on the mounting base.

[0010] Specifically, a buffer assembly is provided on the output shaft of the hydraulic cylinder. The buffer assembly includes a connecting shell, a spring, a limiting plate, and a connecting post. The connecting shells are evenly spaced on the output shaft of the hydraulic cylinder, the springs are respectively installed in the corresponding connecting shells, the limiting plates are respectively connected to the other end of the corresponding springs, and the connecting posts are respectively installed on the corresponding limiting plates.

[0011] Specifically, the other end of the connecting column passes through the connecting shell and connects to the buffer pad.

[0012] Compared with the prior art, the present invention has the following beneficial effects: by modifying and optimizing the installation form, cylinder diameter, pressing angle of the pressure head, and support position of the hydraulic cylinder, the installation and subsequent maintenance become more reasonable, and by increasing the cylinder diameter, the thrust generated by the hydraulic cylinder during use is enhanced.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of the overall appearance structure of a novel perforation machine guide plate clamping device according to an embodiment of the present utility model;

[0016] Figure 2 This is a partial disassembly diagram of a novel perforation machine guide plate clamping device mechanism according to an embodiment of the present invention;

[0017] Figure 3 This is a schematic diagram of the limiting component structure of a novel perforating machine guide plate clamping device according to an embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram of the buffer assembly structure of a novel perforating machine guide plate pressing device according to an embodiment of the present invention.

[0019] Reference numerals: 1. Clamping device; 11. Support; 12. Connecting seat; 13. First pin; 14. Press head; 15. Second pin; 16. Connecting plate; 17. Hydraulic cylinder; 18. Mounting seat; 2. Limiting assembly; 21. Connecting groove; 22. Connecting shaft; 23. Copper sleeve; 24. Pressure plate; 3. Buffer assembly; 31. Connecting shell; 32. Spring; 33. Limiting plate; 34. Connecting column; 35. Buffer pad. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these 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 this utility model, and should not be construed as limiting this utility model.

[0021] The following describes a novel perforating machine guide plate clamping device mechanism according to an embodiment of the present invention with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown in the figure, a novel perforating machine guide plate pressing device mechanism according to an embodiment of the present utility model includes: pressing device 1.

[0023] The clamping device 1 includes a support 11, a connecting seat 12, a first pin 13, a pressure head 14, a second pin 15, a connecting plate 16, and a hydraulic cylinder 17.

[0024] The connecting seat 12 is mounted on the support 11. The first pin 13 passes through the connecting seat 12 and is connected to the pressure head 14. The second pin 15 passes through the pressure head 14 and is connected to the connecting plate 16. The hydraulic cylinder 17 is mounted at the bottom of the connecting plate 16. The support 11 is equipped with a mounting seat 18.

[0025] Specifically, when using the clamping device 1 to fix the guide plate of the fungal perforation machine, the pressure head 14 will push the hydraulic cylinder 17 downward, so that the hydraulic cylinder 17 and the output shaft of the hydraulic cylinder 17 move downward in the support 11 to a position close to the guide plate. At this time, the position of the hydraulic cylinder 17 is restricted by the limiting component 2, and the downward pressing angle of the hydraulic cylinder 17 is controlled by the first pin 13 and the second pin 15 in cooperation with the pressure head 14 and the connecting plate 16. Then the hydraulic cylinder 17 pushes out the output shaft to contact the guide plate, thereby fixing the guide plate.

[0026] In one embodiment of this application, such as Figure 3 As shown, a limit component 2 is provided on the mounting base 18.

[0027] The limiting component 2 includes a connecting shaft 22, a copper sleeve 23, and a pressure plate 24.

[0028] The mounting base 18 has a connecting groove 21, the connecting shaft 22 is set in the connecting groove 21, the copper sleeve 23 is connected to the other end of the connecting shaft 22, and the pressure plate 24 is set on the mounting base 18.

[0029] Specifically, when using the limiting component 2 to limit the angle of the hydraulic cylinder 17, the copper sleeve 23 is fitted onto the outside of the hydraulic cylinder 17, and then the connecting shaft 22 outside the copper sleeve 23 is respectively inserted into the connecting groove 21 on the mounting base 18. Then, the pressure plate 24 is installed on the mounting base 18 and fixed with bolts. At this time, as the pressure head 14 pushes the hydraulic cylinder 17 downward, the copper sleeve 23 will rotate around the connecting shaft 22 to limit the angle of the hydraulic cylinder 17.

[0030] In one embodiment of this application, such as Figure 4 As shown, a buffer assembly 3 is provided on the output shaft of the hydraulic cylinder 17.

[0031] The buffer assembly 3 includes a connecting shell 31, a spring 32, a limiting plate 33, and a connecting post 34.

[0032] Among them, the connecting shells 31 are evenly spaced on the output shaft of the hydraulic cylinder 17, the springs 32 are respectively installed in the corresponding connecting shells 31, the limiting plates 33 are respectively connected to the other end of the corresponding springs 32, the connecting posts 34 are respectively installed on the corresponding limiting plates 33, and the other end of the connecting post 34 passes through the connecting shell 31 and is connected to the buffer pad 35.

[0033] Specifically, when the output shaft of the hydraulic cylinder 17 is pushed outward, the connecting shell 31 on the output shaft will be pushed by the output shaft, causing the connecting post 34 inside the connecting shell 31 to contact the guide plate first. At the same time, the buffer pad 35 prevents the connecting post 34 from leaving an indentation on the guide plate. Then the output shaft continues to push out, at which time the spring 32 inside the connecting shell 31 will be compressed, and then some of the kinetic energy will be converted into elastic potential energy and released in the direction of the connecting post 34, thereby strengthening the fixation of the guide plate.

[0034] Working principle: When the clamping device 1 is used to fix the guide plate of the mushroom perforation machine, the pressure head 14 pushes the hydraulic cylinder 17 downward, causing the hydraulic cylinder 17 and its output shaft to move downward within the support 11 to a position close to the guide plate. At this time, the position of the hydraulic cylinder 17 is restricted by the limiting component 2, and the downward pressing angle of the hydraulic cylinder 17 is controlled by the first pin 13 and the second pin 15 in conjunction with the pressure head 14 and the connecting plate 16. Then, the hydraulic cylinder 17 pushes out its output shaft to contact the guide plate, thereby fixing the guide plate. When the angle of the hydraulic cylinder 17 is restricted by the limiting component 2, the copper sleeve 23 is fitted onto the outside of the hydraulic cylinder 17, and then the connecting shaft 22 outside the copper sleeve 23 is respectively inserted into the mounting plate. The pressure plate 24 is then installed on the mounting base 18 and fixed with bolts. At this time, as the pressure head 14 pushes the hydraulic cylinder 17 downward, the copper sleeve 23 will rotate around the connecting shaft 22 to limit the angle of the hydraulic cylinder 17. When the output shaft of the hydraulic cylinder 17 is pushed outward, the connecting shell 31 on the output shaft will be pushed by the output shaft and the connecting column 34 in the connecting shell 31 will first contact the guide plate. At the same time, the buffer pad 35 will prevent the connecting column 34 from leaving an indentation on the guide plate. Then the output shaft continues to push out. At this time, the spring 32 in the connecting shell 31 will be compressed and then some of the kinetic energy will be converted into elastic potential energy and released towards the connecting column 34, thereby strengthening the fixation of the guide plate.

[0035] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A novel guide plate clamping device mechanism for a perforating machine, characterized in that, include: A clamping device (1) includes a support (11), a connecting seat (12), a first pin (13), a pressure head (14), a second pin (15), a connecting plate (16), and a hydraulic cylinder (17). The connecting seat (12) is disposed on the support (11), the first pin (13) passes through the connecting seat (12) and is connected to the pressure head (14), the second pin (15) passes through the pressure head (14) and is connected to the connecting plate (16), and the hydraulic cylinder (17) is disposed at the bottom of the connecting plate (16).

2. The novel guide plate clamping device mechanism for a perforating machine according to claim 1, characterized in that, The support (11) is provided with a mounting base (18).

3. The novel guide plate clamping device mechanism for a perforating machine according to claim 2, characterized in that, The mounting base (18) is provided with a limiting component (2), wherein the limiting component (2) includes a connecting shaft (22), a copper sleeve (23) and a pressure plate (24), wherein the mounting base (18) is provided with a connecting groove (21), the connecting shaft (22) is disposed in the connecting groove (21), the copper sleeve (23) is connected to the other end of the connecting shaft (22), and the pressure plate (24) is disposed on the mounting base (18).

4. The novel guide plate clamping device mechanism for a perforating machine according to claim 1, characterized in that, A buffer assembly (3) is provided on the output shaft of the hydraulic cylinder (17). The buffer assembly (3) includes a connecting shell (31), a spring (32), a limiting plate (33), and a connecting column (34). The connecting shells (31) are evenly spaced on the output shaft of the hydraulic cylinder (17). The springs (32) are respectively disposed in the corresponding connecting shells (31). The limiting plates (33) are respectively connected to the other end of the corresponding springs (32). The connecting columns (34) are respectively disposed on the corresponding limiting plates (33).

5. The novel guide plate clamping device mechanism for a perforating machine according to claim 4, characterized in that, The other end of the connecting post (34) passes through the connecting shell (31) and is connected to the buffer pad (35).