A cutting device with a profile positioning structure

By designing a cutting device with a profile positioning structure, and using an electric push rod and a lead screw motor to drive the pressure plate and clamping block, the problem of unstable multi-face positioning of profiles was solved, thus achieving stability and accuracy in profile cutting and reducing wear on the cutting blade.

CN224273489UActive Publication Date: 2026-05-26NANJING HONGFA NON-FERROUS METAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HONGFA NON-FERROUS METAL CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing profile cutting devices have poor stability during positioning, making it difficult to effectively apply pressure and position multiple sides of the profile, resulting in inaccurate cutting.

Method used

Design a cutting device with a profile positioning structure. The device uses a first electric push rod and a second electric push rod in conjunction with a pressure plate and a clamping block to achieve multi-face pressure positioning of the profile. The clamping plate is driven to move by a lead screw motor to avoid wear between the cutting blade and the end face of the profile.

Benefits of technology

It improves the positioning stability and cutting accuracy of profiles, reduces wear on the cutting blade, and ensures the integrity of the cut surface.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224273489U_ABST
    Figure CN224273489U_ABST
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Abstract

This utility model relates to a cutting device with a profile positioning structure, aiming to solve the current technical problem of inconvenience in applying pressure and positioning to multiple surfaces. It includes a table with a strip-shaped hole at the top and a cutting machine slidably mounted at the bottom. The cutting blade of the cutting machine passes through the strip-shaped hole. Two symmetrically distributed limiting plates are installed on one side of the top of the table. It also includes a bracket with first electric push rods fixed to both sides of the top. The push rods of the first electric push rods movably pass through the bracket and are fixedly connected to pressure plates. A clamping block is connected to one side of the bottom of the pressure plate. This utility model uses the first electric push rods to lower the pressure block, applying pressure to both sides of the cutting area and forming a shape that fits against the limiting plates. Then, the second electric push rod drives the clamping block to clamp from the other side, thereby achieving pressure on multiple surfaces, which helps improve the stability of the positioning and thus improves the accuracy of the cutting.
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Description

Technical Field

[0001] This utility model relates to the field of profile processing technology, specifically a cutting device with a profile positioning structure. Background Technology

[0002] Profiles are solid straight bars or hollow tubes with specific cross-sectional shapes and dimensions, made from materials such as iron, steel, aluminum, and plastic with certain strength and toughness through processes such as rolling, extrusion, and casting. They are widely used in construction, industry, transportation, and other fields.

[0003] Profile cutting is a common processing procedure in industrial manufacturing and construction, involving the precise cutting of profiles such as metal, plastic, and wood to meet the size and shape requirements of different scenarios.

[0004] Existing profile cutting equipment requires specific cutting devices during the cutting process. In practice, these devices place the profile on a table, apply pressure using a clamping block to position it, and then cut it using a cutting machine. However, existing devices only apply pressure from the top of the profile for positioning, resulting in poor positioning stability and making it unsuitable for multi-faceted positioning. Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a cutting device with a profile positioning structure to solve the current technical problem that it is inconvenient to apply pressure and position multiple surfaces.

[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a cutting device with a profile positioning structure, including: a table, a strip hole opened on the top of the table, a cutting machine slidably installed on the bottom of the table, the cutting blade of the cutting machine passing through the strip hole, and two symmetrically distributed limiting plates installed on one side of the top of the table;

[0007] It also includes a bracket, on both sides of the top of the bracket a first electric actuator is fixed, the actuator of the first electric actuator moves through the bracket and is fixedly connected to a pressure plate, a clamping block is connected to one side of the bottom of the pressure plate, a limiting groove is formed at the bottom of the pressure plate, a matching limiting slider is inserted into the inner cavity of the limiting groove, the bottom of the limiting slider is fixedly connected to the clamping block, a second electric actuator is fixedly connected to one side wall of the limiting slider, and the outer end of the second electric actuator is fixedly connected to the inner wall of the limiting groove.

[0008] Specifically, after the profile is placed on the table and adhered to the limiting plate, the first electric push rod is activated to drive the pressure plate down, thereby applying pressure to the profile. Then, the second electric push rod is activated to drive the limiting slider to move, thereby moving the clamping block to clamp against one side wall of the profile, thus achieving multi-face clamping and positioning, which helps to improve the stability of profile positioning and thus improve the accuracy of profile cutting.

[0009] Preferably, a sliding groove is provided on one side wall of the abutment block, a second lead screw is rotatably installed in the inner cavity of the sliding groove, a second lead screw motor is fixedly installed on one end face of the abutment block, the drive shaft of the second lead screw motor movably passes through the end face of the abutment block and is fixedly connected to one end of the second lead screw, a matching second lead screw slider is fitted on the outer wall of the second lead screw, and an abutment plate is fixedly connected to the outer wall of the second lead screw slider.

[0010] Specifically, after the cutting is completed, two sections will be formed. At this time, the pressure plate is slightly raised, and then the second lead screw motor is started to drive the second lead screw to rotate, thereby driving the second lead screw slider to move, which in turn drives the clamping plate to move. The two clamping plates move to the sides respectively, thereby driving the two sections of profile to separate slightly to the sides. This prevents the cutting blade of the cutting machine from wearing with the end face of the profile when it returns to its original position, and also helps to avoid wear on the cutting blade.

[0011] Preferably, a sliding cavity is provided at the bottom of the table, a first lead screw motor is fixed to one end face of the inner cavity of the sliding cavity, a first lead screw is fixedly connected to the outer end of the drive shaft of the first lead screw motor, the outer end of the first lead screw is rotatably connected to the inner wall of the sliding cavity, a matching first lead screw slider is fitted on the outer wall of the first lead screw, and the outer end of the first lead screw slider is fixedly connected to the drive motor of the cutting machine.

[0012] Specifically, the first lead screw is driven by the first lead screw motor to rotate, which in turn drives the first lead screw slider to move, thereby enabling the cutting machine to move and cut the material.

[0013] Preferably, the outer wall of the abutment plate is fixedly glued with a suitable rubber pad, and the outer wall of the rubber pad is provided with anti-slip texture.

[0014] Specifically, the rubber pads and anti-slip textures increase friction with the profile when they are attached to the sidewall and move the profile, thus helping to prevent relative sliding between the clamping plate and the profile and ensuring that the profile can be separated.

[0015] Preferably, limit rods are fixed on both sides of the top of the pressure plate, and the limit rods movably pass through the bracket.

[0016] Preferably, each of the four corners of the bottom of the platform is fixed with a support leg, and a reinforcing rib is fixed between two adjacent support legs.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model uses a first electric push rod to drive the pressure block to descend, which can apply pressure to both sides of the forming cut and form it to fit against the limiting plate. Then, the second electric push rod drives the clamping block to clamp from the other side, thereby achieving pressure on multiple surfaces, which helps to improve the stability of the forming positioning and thus improves the accuracy of the forming cut.

[0019] 2. This utility model uses a bonding plate on one side wall of the abutting block to press against one side of the profile. After the profile is cut, when the cutting blade of the cutting machine returns to its original position, the second lead screw motor can drive the second lead screw slider to move the bonding plate. Thus, the two bonding plates move the cut pieces to both sides, achieving slight separation. This helps to avoid wear on the returning cutting blade and scratches on the cut surface, and also helps to reduce wear on the cutting blade. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the tabletop structure of this utility model from below;

[0022] Figure 3 This is a bottom view of the positioning component of this utility model;

[0023] Figure 4 This is a schematic diagram of the clamping block structure of this utility model.

[0024] In the diagram: 1. Tabletop; 11. Support leg; 12. Strip hole; 13. Cutting machine; 14. Limiting plate; 15. First lead screw motor; 16. First lead screw; 17. First lead screw slider;

[0025] 2. Bracket; 21. Pressure plate; 22. First electric actuator; 23. Limiting rod; 24. Limiting slider; 25. Second electric actuator;

[0026] 3. Clamping block; 31. Clamping plate; 32. Second lead screw motor; 33. Second lead screw; 34. Second lead screw slider. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0028] Example 1: A cutting device with a profile positioning structure, see [link to example]. Figures 1 to 4The table includes: a tabletop 1, a strip hole 12 on the top of the tabletop 1, a cutting machine 13 slidably mounted on the bottom of the tabletop 1, the cutting blade of the cutting machine 13 passing through the strip hole 12, and two symmetrically distributed limiting plates 14 mounted on one side of the top of the tabletop 1.

[0029] Specifically, the profile is placed on the table 1 and attached to the limiting plate 14, and then the cutting machine 13 is operated to prevent the cutting machine 13 from moving along the strip hole 12, thereby achieving the cutting of the profile.

[0030] It also includes a bracket 2, on both sides of the top of the bracket 2, a first electric push rod 22 is fixedly fixed, the push rod of the first electric push rod 22 moves through the bracket 2 and is fixedly connected to a pressure plate 21, a pressing block 3 is connected to one side of the bottom of the pressure plate 21, a limit groove is opened at the bottom of the pressure plate 21, a matching limit slider 24 is inserted into the inner cavity of the limit groove, the bottom of the limit slider 24 is fixedly connected to the pressing block 3, a second electric push rod 25 is fixedly connected to one side wall of the limit slider 24, and the outer end of the second electric push rod 25 is fixedly connected to the inner wall of the limit groove.

[0031] It should be understood that in actual use, after the profile is placed on the table 1 and adhered to the limiting plate 14, the first electric push rod 22 is activated to drive the pressure plate 21 to descend, thereby applying pressure to the profile. Then, the second electric push rod 25 is activated to drive the limiting slider 24 to move, thereby driving the clamping block 3 to move and clamp against one side wall of the profile, thereby achieving multi-face clamping and positioning, which helps to improve the stability of profile positioning and thus helps to improve the accuracy of profile cutting.

[0032] Furthermore, support legs 11 are fixed at the four corners of the bottom of the tabletop 1, and reinforcing ribs are fixed between two adjacent support legs 11. The support legs 11 provide support for the tabletop 1, thereby improving the ease of operation.

[0033] Furthermore, limit rods 23 are fixed on both sides of the top of the pressure plate 21. The limit rods 23 move through the bracket 2. The setting of the limit rods 23 limits the lifting trajectory of the pressure plate 21 driven by the first electric push rod 22, thereby improving the lifting stability of the pressure plate 21.

[0034] like Figure 1 and 2 As shown, a sliding cavity is provided at the bottom of the table 1. A first lead screw motor 15 is fixed to one end of the inner cavity of the sliding cavity. A first lead screw 16 is fixedly connected to the outer end of the drive shaft of the first lead screw motor 15. The outer end of the first lead screw 16 is rotatably connected to the inner wall of the sliding cavity. A matching first lead screw slider 17 is fitted on the outer wall of the first lead screw 16. The outer end of the first lead screw slider 17 is fixedly connected to the drive motor of the cutting machine 13.

[0035] It should be understood that the cutting machine 13 consists of a drive motor and a cutting blade, and the cutting blade is driven to rotate by the drive motor to achieve cutting;

[0036] The first lead screw 16 is driven to rotate by the first lead screw motor 15, which in turn drives the first lead screw slider 17 to move, thereby driving the cutting machine 13 to move and cut the object.

[0037] like Figure 3 and 4 As shown, a sliding groove is provided on one side wall of the abutment block 3. A second lead screw 33 is rotatably installed in the inner cavity of the sliding groove. A second lead screw motor 32 is fixedly installed on one end face of the abutment block 3. The drive shaft of the second lead screw motor 32 movably passes through the end face of the abutment block 3 and is fixedly connected to one end of the second lead screw 33. A matching second lead screw slider 34 is fitted on the outer wall of the second lead screw 33. An abutment plate 31 is fixedly connected to the outer wall of the second lead screw slider 34.

[0038] It should be understood that after the cutting is completed, two sections will be formed. At this time, the pressure plate 21 is slightly raised, and then the second lead screw motor 32 is started to drive the second lead screw 33 to rotate, thereby driving the second lead screw slider 34 to move, which in turn drives the clamping plate 31 to move. The two clamping plates 31 move to both sides respectively, thereby driving the two sections of profile to separate slightly to both sides. This prevents the cutting blade of the cutting machine 13 from wearing with the end face of the profile when it returns to its original position, and also helps to avoid wear on the cutting blade.

[0039] Furthermore, a suitable rubber pad is glued to the outer wall of the clamping plate 31, and the outer wall of the rubber pad is provided with anti-slip texture.

[0040] It should be understood that the rubber pads and anti-slip textures increase friction with the profile when they are attached to the sidewall and move the profile, thereby helping to prevent relative sliding between the clamping plate 31 and the profile, and thus helping to ensure that the profile can be separated.

[0041] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0042] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model. 。

Claims

1. A cutting device with a profile positioning structure, characterized in that, include: The table (1) has a strip hole (12) on its top and a cutting machine (13) is slidably installed on the bottom of the table (1). The cutting blade of the cutting machine (13) passes through the strip hole (12). Two symmetrically distributed limiting plates (14) are installed on one side of the top of the table (1). It also includes a bracket (2), on both sides of the top of the bracket (2) are fixed a first electric push rod (22), the push rod of the first electric push rod (22) moves through the bracket (2) and is fixedly connected to a pressure plate (21), a pressing block (3) is connected to one side of the bottom of the pressure plate (21), a limiting groove is opened at the bottom of the pressure plate (21), a matching limiting slider (24) is inserted into the inner cavity of the limiting groove, the bottom of the limiting slider (24) is fixedly connected to the pressing block (3), a second electric push rod (25) is fixedly connected to one side wall of the limiting slider (24), and the outer end of the second electric push rod (25) is fixedly connected to the inner wall of the limiting groove.

2. The cutting device with a profile positioning structure as described in claim 1, characterized in that, A sliding groove is provided on one side wall of the abutment block (3), and a second lead screw (33) is rotatably installed in the inner cavity of the sliding groove. A second lead screw motor (32) is fixedly installed on one end face of the abutment block (3). The drive shaft of the second lead screw motor (32) movably passes through the end face of the abutment block (3) and is fixedly connected to one end of the second lead screw (33). A matching second lead screw slider (34) is fitted on the outer wall of the second lead screw (33), and an abutment plate (31) is fixedly connected to the outer wall of the second lead screw slider (34).

3. The cutting device with a profile positioning structure as described in claim 1, characterized in that, The bottom of the table (1) is provided with a sliding cavity. A first lead screw motor (15) is fixed to one end of the inner cavity of the sliding cavity. A first lead screw (16) is fixedly connected to the outer end of the transmission shaft of the first lead screw motor (15). The outer end of the first lead screw (16) is rotatably connected to the inner wall of the sliding cavity. A matching first lead screw slider (17) is fitted on the outer wall of the first lead screw (16). The outer end of the first lead screw slider (17) is fixedly connected to the drive motor of the cutting machine (13).

4. A cutting device with a profile positioning structure as described in claim 2, characterized in that, The outer wall of the abutment plate (31) is fixedly glued with a suitable rubber pad, and the outer wall of the rubber pad is provided with anti-slip texture.

5. A cutting device with a profile positioning structure as described in claim 1, characterized in that, Limiting rods (23) are fixed on both sides of the top of the pressure plate (21), and the limiting rods (23) move through the bracket (2).

6. A cutting device with a profile positioning structure as described in claim 1, characterized in that, The bottom four corners of the platform (1) are all fixed with legs (11), and a reinforcing rib is fixed between two adjacent legs (11).