Edge cutting device for metal product production

By introducing protective components and a collection system into the edge-cutting device for metal product manufacturing, the problems of waste splashing and collection have been solved, and safety and practicality have been improved.

CN224101947UActive Publication Date: 2026-04-10WUXI QIANCHEN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing metal product manufacturing edge cutting devices lack protective structures, resulting in flying debris that is difficult to collect, affecting cutting accuracy and practicality.

Method used

A cutting device including protective components, hydraulic cylinders, and cutting blades was designed. It is equipped with a protective plate, a feeding hopper, and a collection box. Through components such as stabilizing structures, limiting structures, and safety light curtains, it prevents waste from splashing and achieves rapid collection.

Benefits of technology

It effectively prevents metal shavings from flying, protects workers, enables rapid collection of waste, improves cutting accuracy and device stability, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal product production, and discloses an edge cutting device for metal product production, which comprises a bottom box, a protection component, an oil cylinder and a slitting knife, a top plate is fixedly mounted at one end of the bottom box close to the oil cylinder, and an outer frame is fixedly mounted at the outer edge of one end of the top plate far away from a center line. A discharging hopper is fixedly installed at the end, away from the top plate, of the outer frame, the other end, away from the outer frame, of the discharging hopper extends into the bottom box, a supporting frame and a placing plate are fixedly installed at the other end, away from the bottom box, of the top plate, and a safety grating is fixedly installed at the outer edge of the supporting frame through bolts. According to the edge cutting device for metal product production, after a protection block of the protection assembly is embedded into a protection groove, a limiting structure can be formed, when an oil cylinder moves downwards to a limiting position, the protection block makes contact with the protection groove, a slitting knife is prevented from excessively pressing downwards to damage a containing plate or a workpiece, the height of the protection block can be adjusted by rotating a threaded column, and the cutting efficiency is improved. Therefore, fine adjustment according to height is facilitated, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal product production technical field, concretely is a kind of edge cutting device for metal product production. BACKGROUND

[0002] Metal product industry includes structural metal product manufacturing, metal tool manufacturing and metal packaging container manufacturing etc., with the progress of society and the development of science and technology, metal product is more and more widely used in industry, agriculture and people's life in each field, also create more and more value to society, after metal product production forming, product needs to be corner cutting, so edge cutting device needs to be used.

[0003] Chinese utility model patent announcement No. CN219293289U discloses: an edge cutting device for metal product production, the edge cutting device for metal product production can drive both sides of the threaded rod to rotate when the rotating shaft rotates by cooperating the first bevel gear with the second bevel gear, so that the fixed plate is pressed down to tightly fix one side of the metal product, prevent the cutting knife from contacting the metal product during work, due to the downward force of the cutting knife, the end of the metal product is lifted, the edge cutting error is caused, and the accuracy during cutting is increased, but the edge cutting device for metal product production is not designed with a protection structure, which can easily cause waste splashing during slitting, and it is not convenient to collect the waste, so secondary cleaning in a large range is needed, which reduces the practicability. SUMMARY

[0004] The utility model solves the technical problem that an edge cutting device for metal product production is provided, which can effectively solve the problems in the prior art.

[0005] The technical scheme adopted by the utility model is: an edge cutting device for metal product production, including bottom box, protection assembly, oil cylinder and slitting knife, the end of the bottom box close to the oil cylinder is fixedly installed with top plate, the outer edge of the end of the top plate away from the center line is fixedly installed with outer frame, the end of the outer frame away from the top plate is fixedly installed with discharge hopper, the other end of the discharge hopper away from the outer frame extends to the inside of the bottom box, the other end of the top plate away from the bottom box is fixedly installed with support frame and placing plate, the outer edge of the support frame is fixedly installed with safety grating through bolt, the other end of the support frame away from the top plate is fixedly installed with mounting plate, the other end of the mounting plate away from the bottom box is fixedly installed with oil cylinder, the output shaft of the oil cylinder is fixedly installed with mounting end plate, the end of the mounting end plate close to the bottom box is fixedly installed with slitting knife.

[0006] The protection assembly comprises a protection seat which is matched with the placing plate and has an inverted T-shaped interface structure, a threaded hole is formed through the protection seat from top to bottom, a threaded column is threadedly connected to the inner surface of the threaded hole, and a protection block matched with the mounting end plate is fixedly installed at the other end of the threaded column away from the threaded hole.

[0007] Preferably, the other end of the bottom box away from the top plate is fixedly installed with a support seat and a positioning seat, the support seat and the positioning seat are both provided with four identical ones and are located at the four corners of the bottom box, the four positioning seats are higher than the support seat in height, a support plate is fixedly installed at the outer edge of the bottom box, and the other end of the support plate away from the bottom box is fixedly installed with the outer frame.

[0008] Through the above technical scheme, when the overall slitting device is installed, the support seat and the positioning seat can be fixed, and the height difference design of the support seat and the positioning seat can form a stable triangular support structure at the bottom of the equipment, thereby improving the stability of the overall device, and avoiding displacement during slitting to affect normal work.

[0009] Preferably, the inner surface of the bottom box is provided with a collection box, a discharging groove is formed through the inside of the discharging hopper, and the other end of the discharging hopper away from the top plate is located directly above the collection box.

[0010] Through the above technical scheme, through the cooperation of the discharging hopper and the collection box, when slitting, the splashed waste can enter the collection box through the discharging groove from the discharging hopper, so that the waste can be quickly collected, and the practicability is improved.

[0011] Preferably, the other end of the outer frame away from the top plate is fixedly installed with a protective plate, the other end of the placing plate away from the top plate is fixedly installed with a sliding column, and the sliding column is slidingly connected with the mounting end plate.

[0012] Through the above technical scheme, the protective plate covers the edge of the outer frame to prevent metal debris from splashing during slitting, and also protects the workers, avoids personal injury, and guides the debris to fall into the discharging hopper, so that the collection of waste can be facilitated.

[0013] Preferably, the other end of the sliding column away from the top plate is fixedly installed with the mounting plate, and the sliding column is provided with four identical ones, and the four sliding columns are symmetrically distributed about the center line of the top plate.

[0014] Through the above technical scheme, through the design of the four symmetrically distributed sliding columns, a rectangular guide array is formed, which can guide the mounting end plate, and can avoid displacement of the slitting knife during slitting, thereby affecting normal use.

[0015] Preferably, the mounting end plate is provided with a protection groove on the other side close to the top plate, and the protection groove is matched with the protection assembly.

[0016] Through the above technical scheme, the protection block of the protection assembly is embedded in the protection groove to form a limiting structure, when the oil cylinder goes down to the limit position, the protection block contacts with the protection groove to prevent the cutting knife from damaging the placing plate or workpiece by excessive downward pressure, and the height of the protection block can be adjusted by rotating the threaded column, so that the height can be finely adjusted, and the practicability is improved.

[0017] Preferably, the top plate is provided with a control panel on the extension away from the placing plate, the mounting plate is fixedly installed with a control box on one end close to the oil cylinder, the safety grating is electrically connected with the control panel, and the placing plate is provided with a placing groove matched with the cutting knife on the other side away from the top plate.

[0018] Through the above technical scheme, the safety grating can be designed to monitor the operation area in real time, when the human body is detected to approach, the design that the safety grating is electrically connected with the control panel can facilitate power cut-off, and the protection effect is achieved.

[0019] Compared with the prior art, the metal product production edge cutting device has the following beneficial effects:

[0020] 1. The metal product production edge cutting device, the outer frame edge is covered by the protection plate to prevent the splashing metal scraps in the cutting process, and also protects the workers, avoids personal injury, and guides the scraps to fall into the discharge hopper, and the waste material enters the collection box through the discharge chute, so that the waste material can be quickly collected, the practicability is improved, and the secondary cleaning range is small, and the practicability is high.

[0021] 2. The metal product production edge cutting device, the protection block of the protection assembly is embedded in the protection groove to form a limiting structure, when the oil cylinder goes down to the limit position, the protection block contacts with the protection groove to prevent the cutting knife from damaging the placing plate or workpiece by excessive downward pressure, and the height of the protection block can be adjusted by rotating the threaded column, so that the height can be finely adjusted, and the practicability is improved. DETAILED DESCRIPTION

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a top plate and placing plate installation structure schematic view of the utility model;

[0024] Figure 3 It is a support frame and placing plate installation structure schematic view of the utility model;

[0025] Figure 4This is a schematic diagram of the installation structure of the placement plate and placement groove of this utility model;

[0026] Figure 5 This is a schematic diagram of the disassembled structure of the protective component of this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the protective plate of this utility model;

[0028] Figure 7 This is a schematic diagram of the cross-sectional structure of the feeding hopper of this utility model;

[0029] Figure 8 This is a schematic diagram of the mounting structure of the mounting end plate and slitting blade of this utility model.

[0030] The components are as follows: 1. Base box; 2. Support base; 3. Positioning base; 4. Collection box; 5. Top plate; 6. Outer frame; 7. Discharge hopper; 8. Support plate; 9. Protective plate; 10. Support frame; 11. Safety light curtain; 12. Mounting plate; 13. Placement plate; 14. Protective components; 1401. Protective base; 1402. Threaded hole; 1403. Threaded column; 1404. Protective block; 15. Sliding column; 16. Hydraulic cylinder; 17. Mounting end plate; 18. Protective groove; 19. Discharge groove; 20. Control panel; 21. Control box; 22. Placement groove; 23. Slitting knife. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example 1: As Figures 1-8 As shown, the present invention provides a metal product manufacturing edge trimming device, including a base box 1, a protective component 14, a hydraulic cylinder 16, and a slitting blade 23. A top plate 5 is fixedly installed at one end of the base box 1 near the hydraulic cylinder 16. An outer frame 6 is fixedly installed at the outer edge of the top plate 5 away from the center line. A feeding hopper 7 is fixedly installed at the outer edge of the outer frame 6 away from the top plate 5. The other end of the feeding hopper 7 away from the outer frame 6 extends into the interior of the base box 1. A support frame 10 and a placement plate 13 are fixedly installed at the other end of the top plate 5 away from the base box 1. A safety light curtain 11 is fixedly installed at the outer edge of the support frame 10 by bolts. An installation plate 12 is fixedly installed at the other end of the support frame 10 away from the top plate 5. A hydraulic cylinder 16 is fixedly installed at the other end of the installation plate 12 away from the base box 1. An installation end plate 17 is fixedly installed on the output shaft of the hydraulic cylinder 16. A slitting blade 23 is fixedly installed at the end of the installation end plate 17 near the base box 1.

[0033] The protection assembly 14 comprises a protection seat 1401 which is matched with the placing plate 13 and has an inverted "T" shape structure, the protection seat 1401 is provided with a threaded hole 1402 penetrating from top to bottom, a threaded column 1403 is threadedly connected to the inner surface of the threaded hole 1402, and the other end of the threaded column 1403 away from the threaded hole 1402 is fixedly installed with a protection block 1404 matched with the mounting end plate 17.

[0034] Specifically, the other end of the bottom box 1 away from the top plate 5 is fixedly installed with a supporting seat 2 and a positioning seat 3, both of which are provided with the same four and are located at the four corners of the bottom box 1, the four positioning seats 3 are higher than the supporting seat 2, the outer edge of the bottom box 1 is fixedly installed with a supporting plate 8, and the other end of the supporting plate 8 away from the bottom box 1 is fixedly installed with the outer frame 6, which has the advantages that when the whole slitting device is installed, it can be fixed through the supporting seat 2 and the positioning seat 3, and the height difference design of the supporting seat 2 and the positioning seat 3 can form a stable triangular support structure at the bottom of the equipment, thereby improving the stability of the whole device, and avoiding displacement during slitting, thereby affecting normal work.

[0035] Specifically, the inner surface of the bottom box 1 is provided with a collecting box 4, the inside of the feeding hopper 7 is provided with a feeding groove 19 penetratingly formed, and the other end of the feeding hopper 7 away from the top plate 5 is located directly above the collecting box 4, which has the advantages that through the cooperation of the feeding hopper 7 and the collecting box 4, when slitting, the splashed waste can enter the collecting box 4 through the feeding groove 19 from the feeding hopper 7, which can realize rapid collection of waste and improve its practicability.

[0036] Specifically, the other end of the outer frame 6 away from the top plate 5 is fixedly installed with a protective plate 9, the other end of the placing plate 13 away from the top plate 5 is fixedly installed with a sliding column 15, and the sliding column 15 is slidingly connected with the mounting end plate 17, which has the advantages that the protective plate 9 covers the edge of the outer frame 6 to prevent metal debris from splashing during slitting, and also protects the workers, avoids personal injury, and guides the debris to fall into the feeding hopper 7, thereby facilitating the collection of waste.

[0037] Embodiment two: as shown in the following table, which is an improvement on the previous embodiment. Figures 2-8

[0038] Specifically, the other end of the sliding column 15 away from the top plate 5 is fixedly installed with the mounting plate 12, and the sliding column 15 is provided with the same four, which are symmetrically distributed about the center line of the top plate 5, which has the advantages that the four symmetrically distributed sliding columns 15 constitute a rectangular guide array, which can guide the mounting end plate 17, and can avoid displacement of the slitting knife 23 during slitting, thereby affecting its normal use.

[0039] ​Specifically, a protective groove 18 is provided on the other side of the mounting end plate 17 near the top plate 5. The protective groove 18 is adapted to the protective component 14. The advantage is that after the protective block 1404 of the protective component 14 is embedded in the protective groove 18, a limiting structure can be formed. When the oil cylinder 16 descends to the limit position, the protective block 1404 contacts the protective groove 18 to prevent the slitting blade 23 from excessively pressing down and damaging the placement plate 13 or the workpiece. The height of the protective block 1404 can be adjusted by rotating the threaded column 1403, which facilitates fine adjustment according to the height and improves its practicality.

[0040] Specifically, a control panel 20 is provided on the extension of the top plate 5 away from the placement plate 13. A control box 21 is fixedly installed on the end of the mounting plate 12 near the oil cylinder 16. The safety light curtain 11 is electrically connected to the control panel 20. A placement groove 22 adapted to the slitting blade 23 is opened on the other side of the placement plate 13 away from the top plate 5.

[0041] The advantage is that the safety light curtain 11 can monitor the operating area in real time. When a human body is detected approaching, the electrical connection with the control panel 20 can easily cut off the power, thus providing protection.

[0042] Working Principle: During use, the safety light curtain 11 monitors the operating area in real time. When a human body is detected approaching, the electrical connection with the control panel 20 facilitates power cut-off, providing protection. The protective block 1404 of the protection component 14, embedded in the protective groove 18, forms a limiting structure. When the hydraulic cylinder 16 descends to its limit position, the protective block 1404 contacts the protective groove 18, preventing the slitting blade 23 from excessively pressing down and damaging the placement plate 13 or the workpiece. The height of the protective block 1404 can be adjusted by rotating the threaded column 1403, allowing for fine-tuning and improving practicality. The four symmetrically distributed sliding columns 15 form a rectangular guide array, guiding the mounting end plate 17 and preventing damage during the slitting process. If the slitting blade 23 shifts, affecting its normal operation, the cooperation between the hopper 7 and the collection box 4 allows the splashed waste material to enter the collection box 4 from the hopper 7 through the discharge chute 19 during slitting, achieving rapid waste collection and improving its practicality. When installing the overall slitting device, it can be fixed by the support base 2 and the positioning base 3. The height difference design between the support base 2 and the positioning base 3 forms a stable triangular support structure at the bottom of the equipment, thereby improving the stability of the overall device and preventing displacement during slitting that could affect normal operation.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A trimming device for metal product production, comprising a bottom box (1), a protection assembly (14), an oil cylinder (16) and a slitting knife (23), characterized in that: The bottom box (1) is fixedly installed with a top plate (5) near one end of an oil cylinder (16), one end of the top plate (5) away from the center line is fixedly installed with an outer frame (6), one end of the outer frame (6) away from the top plate (5) is fixedly installed with a lower hopper (7), the other end of the lower hopper (7) away from the outer frame (6) extends to the inside of the bottom box (1), the other end of the top plate (5) away from the bottom box (1) is fixedly installed with a support frame (10) and a placing plate (13), the outer edge of the support frame (10) is fixedly installed with a safety grating (11) through bolts, the other end of the support frame (10) away from the top plate (5) is fixedly installed with a mounting plate (12), the other end of the mounting plate (12) away from the bottom box (1) is fixedly installed with the oil cylinder (16), the output shaft of the oil cylinder (16) is fixedly installed with a mounting end plate (17), one end of the mounting end plate (17) near the bottom box (1) is fixedly installed with a slitting knife (23). The protection assembly (14) comprises a protection seat (1401) which is matched with the placing plate (13) and has an interface in the shape of an inverted "T" character, a threaded hole (1402) is formed through the protection seat (1401) from top to bottom, a threaded column (1403) is threadedly connected to the inner surface of the threaded hole (1402), and the other end of the threaded column (1403) away from the threaded hole (1402) is fixedly installed with a protection block (1404) which is matched with the mounting end plate (17).

2. The edging device for metal product manufacturing according to claim 1, characterized in that: The other end of the bottom box (1) away from the top plate (5) is fixedly installed with a support seat (2) and a positioning seat (3), the support seat (2) and the positioning seat (3) are all provided with the same four and are located at the four corners of the bottom box (1), the four positioning seats (3) are higher than the support seat (2), the outer edge of the bottom box (1) is fixedly installed with a support plate (8), and the other end of the support plate (8) away from the bottom box (1) is fixedly installed with the outer frame (6).

3. The edging device for metal product manufacturing according to claim 1, characterized in that: The inner surface of the bottom box (1) is provided with a collection box (4), a feeding chute (19) is formed through the inside of the lower hopper (7), and the other end of the lower hopper (7) away from the top plate (5) is located directly above the collection box (4).

4. The edging device for metal product manufacturing according to claim 1, characterized in that: The other end of the outer frame (6) away from the top plate (5) is fixedly installed with a protection plate (9), the other end of the placing plate (13) away from the top plate (5) is fixedly installed with a sliding column (15), and the sliding column (15) is slidably connected with the mounting end plate (17).

5. The edging device for metal product manufacturing according to claim 4, characterized in that: The other end of the sliding column (15) away from the top plate (5) is fixedly installed with the mounting plate (12), and the sliding column (15) is provided with the same four, and the four sliding columns (15) are symmetrically distributed about the center line of the top plate (5).

6. The edging device for metal product manufacturing according to claim 1, characterized in that: The other side of the mounting end plate (17) away from the top plate (5) is provided with a protection groove (18), and the protection groove (18) is matched with the protection assembly (14).

7. The device according to claim 1, characterized in that: The extension part of the top plate (5) away from the placing plate (13) is provided with a control panel (20), one end of the mounting plate (12) close to the oil cylinder (16) is fixedly installed with a control box (21), the safety grating (11) is electrically connected with the control panel (20), and the other side of the placing plate (13) away from the top plate (5) is provided with a placing groove (22) matched with the splitting cutter (23).

Citation Information

Patent Citations

  • Edge cutting device for metal product production

    CN219293289U