Cutting equipment with positioning structure

By introducing support components, lifting components and anti-skew components on the grinding wheel cutting machine, the problem of plate-shaped workpieces being raised during the cutting process is solved, and the stable fixing position and cutting accuracy of the workpiece are achieved.

CN223198790UActive Publication Date: 2025-08-08HUBEI TIANYUFU CONSTR CO LTD
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Patent Information

Application Number
CN202422258635.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-08
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

When cutting longer plate-shaped workpieces, existing grinding wheel cutting machines lack effective positioning structure, resulting in one end of the workpiece being raised, inaccurate cutting and damage to the cutting grinding wheel.

Method used

A cutting equipment with a positioning structure is designed, including a support assembly, a lifting assembly and an anti-skewing assembly. The workpiece is supported by an electromagnet, a positioning hemisphere and a connecting rod, and combined with an adjustment screw and a moving plate, the workpiece is achieved with a stable fixing position.

Benefits of technology

It effectively avoids the plate-shaped workpieces rising during the cutting process, ensures cutting accuracy and grinding wheel safety, and adapts to the cutting needs of workpieces of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cutting equipment with a positioning structure, which comprises a cutting device, a base, a cutting adjusting seat with one end rotatably connected with the side of the base, and a cutting disc connected with the cutting adjusting seat, the fixed bottom plate is perpendicular to the base, and an electromagnet is arranged on the side face of the fixed bottom plate; the supporting assembly is used for supporting the workpiece A and comprises a supporting plate perpendicularly fixed to the side face of the bottom plate and a split type supporting piece, and the supporting piece comprises a positioning hemisphere, a clamping column installed on the positioning hemisphere and embedded into the supporting plate and a connecting rod with the two ends connected with the positioning hemisphere; the lifting assembly comprises a limiting plate which is perpendicular to and penetrates through the fixed bottom plate; the abrasive wheel cutting machine is provided with a design for positioning a plate-shaped workpiece and preventing one end of the plate-shaped workpiece from tilting, the plate-shaped workpiece A is inserted into the supporting plate, the limiting plate, the fixed bottom plate and the positioning plate to form a gap for the workpiece A to penetrate through, the limiting plate plays a role in positioning the position of the workpiece A, and the situation that the long plate-shaped workpiece A tilts is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting equipment, and in particular relates to a cutting equipment with a positioning structure. Background Art

[0002] Abrasive cutters are a type of steel and metal cutting equipment commonly used in construction sites. The principle of the machine is to use a motor to drive a high-speed rotating cutting wheel to cut construction steel workpieces. The main components of the abrasive cutter include a motor, a spindle, a transmission system, and a cutting wheel. It is widely used for cutting construction steel and metal workpieces.

[0003] When the abrasive wheel cutting machine is used to cut plate-shaped steel workpieces, the position of the clamping block is generally adjusted by a screw, and the plate-shaped workpiece is positioned by the clamping block. However, this method is only suitable for short plate-shaped workpieces. For plate-shaped workpieces of a certain length, the plate-shaped workpiece placed horizontally on the cutting machine is in a suspended state, and the lengths and center of gravity on both sides of the cutting machine are inconsistent. If the clamping is not firm, the plate-shaped workpiece placed on the cutting machine is prone to be tilted with one end tilted, and inaccurate cutting and damage to the cutting wheel are also likely to occur during cutting. When cutting a plate-shaped workpiece of a certain length on the cutting machine, there is a problem of no design for positioning the plate-shaped workpiece to prevent one end from tilting. For this reason, the present application proposes a cutting device with a positioning structure. Utility Model Content

[0004] The purpose of the present invention is to provide a cutting device with a positioning structure to solve the problem in the above-mentioned background art that the cutting machine does not have a positioning position for the plate-shaped workpiece to avoid one end thereof from tilting up.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: a cutting device with a positioning structure, comprising

[0006] The cutting device includes a base, a cutting adjustment seat with one end rotatably connected to the side of the base, and a cutting disc connected to the cutting adjustment seat;

[0007] A fixed bottom plate of the vertical base, wherein an electromagnet is provided on a side surface of the fixed bottom plate;

[0008] The support assembly for supporting workpiece A includes a support plate fixed vertically to the side of the base plate and a split support member, which includes a positioning hemisphere, a clamping column mounted on the positioning hemisphere and embedded in the support plate, and a connecting rod connected to the positioning hemisphere at both ends;

[0009] The lifting assembly includes a limiting plate that is vertical and passes through the fixed base plate, and a fixing plate connected to the end of the limiting plate;

[0010] The anti-deflection component includes a stabilizing rod with both ends respectively connected to the end of the limiting plate, an adjusting screw passing through the center of the stabilizing rod, a movable plate rotatably connected to the end of the adjusting screw, and a positioning plate installed on the movable plate.

[0011] Preferably, the positioning hemisphere is a hemispherical structure, the clamping column and the connecting rod are cylindrical structures, and a limiting groove cooperating with the clamping column is provided on the surface of the support plate.

[0012] Preferably, the limiting plate is provided with a first rectangular sliding groove for the end portion of the movable plate to slide, and the positioning plate is perpendicular to the movable plate.

[0013] Preferably, a rectangular positioning groove for the workpiece A to pass through is formed between the support plate, the limiting plate, the fixed base plate and the positioning plate.

[0014] Preferably, the fixed base plate and the fixed plate are of a U-shaped structure, and a second rectangular sliding groove for the limiting plate to slide vertically is provided on the end of the fixed base plate.

[0015] Preferably, the electromagnet is magnetically connected to the ends of the opposite fixing plates.

[0016] Preferably, the movable plate includes a bent portion at the center and limiting portions at both ends, and the positioning plate is connected to the limiting portions.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] In the utility model, the grinding wheel cutting machine has a design for positioning the plate-shaped workpiece to prevent one end of the workpiece from warping. The plate-shaped workpiece A is inserted between the support plate, the limiting plate, the fixed base plate and the positioning plate to form a gap for the workpiece A to pass through. The limiting plate plays the role of positioning the workpiece A to prevent the longer plate-shaped workpiece A from warping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the support plate of the present invention;

[0021] Figure 3 This is a side structural diagram of the support member of the present invention;

[0022] Figure 4 This is a schematic cross-sectional view of the limiting plate of the present invention;

[0023] Figure 5 This is a side structural diagram of the fixed base plate of the present utility model;

[0024] In the figure: 2. Fixed base plate; 3. Support plate; 4. Support member; 11. Base; 12. Cutting adjustment seat; 13. Cutting disc; 21. Electromagnet; 31. Limiting groove; 41. Positioning hemisphere; 42. Clamping column; 43. Connecting rod; 51. Limiting plate; 52. Fixed plate; 61. Stabilizing rod; 62. Adjusting screw; 63. Moving plate; 64. Positioning plate. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example

[0027] See also Figures 1 to 5The utility model provides a technical solution: a cutting device with a positioning structure, including a cutting device, including a base 11, a cutting adjustment seat 12 at one end rotatably connected to the side of the base 11, and a cutting disc 13 connected to the cutting adjustment seat 12. The cutting disc 13 is driven by a motor and cuts the plate-shaped workpiece A. The cutting principle is conventional technology and is not described in detail in this application; a fixed base plate 2 perpendicular to the base 11, an electromagnet 21 is provided on the side of the fixed base plate 2, the fixed base plate 2 is combined with the base 11 and the electromagnet 21 by a conventional method, the electromagnet 21 is started, the electromagnet 21 firmly adsorbs the fixed plate 52, and then the limiting plate 51 is in a stable horizontal state, the limiting plate 51 plays the role of positioning the workpiece A, and avoids the long plate-shaped workpiece A from tilting; a supporting assembly for supporting the workpiece A, including a supporting plate 3 on the side of the vertical fixed base plate 2 and a split supporting member 4, the supporting plate 3 supports the workpiece A, the supporting member 4 includes a positioning hemisphere 41, which is installed on the positioning hemisphere 41 and embedded in the supporting member The clamping column 42 inside the plate 3, the connecting rod 43 connected to the positioning hemisphere 41 at both ends, and the positioning hemisphere 41 on the support member 4 are tangent to the workpiece A, which is conducive to the movement of the position of the workpiece A; the lifting component includes a limiting plate 51 that is vertical and passes through the fixed base plate 2, and a fixed plate 52 connected to the end of the limiting plate 51. The limiting plate 51 and the fixed plate 52 move up and down in the same direction, which can change the distance between the limiting plate 51 and the support plate 3. The limiting plate 51 plays the role of positioning the position of the plate-shaped workpiece A to prevent the longer plate-shaped workpiece A from tilting; the anti-deflection component includes a stabilizing rod 61 connected to the end of the limiting plate 51 at both ends, an adjusting screw 62 passing through the center position of the stabilizing rod 61, a movable plate 63 rotatably connected to the end of the adjusting screw 62, and a positioning plate 64 installed on the movable plate 63. The stabilizing rod 61 and the limiting plate 51 are combined by conventional methods. The adjusting screw 62 rotates to move the movable plate 63 and the positioning plate 64. The positioning plate 64 limits the position of the plate-shaped workpiece A to prevent the plate-shaped workpiece A from tilting.

[0028] In this embodiment, the positioning hemisphere 41 is a hemispherical structure, the clamping column 42 and the connecting rod 43 are cylindrical structures, and the surface of the support plate 3 is provided with a limiting groove 31 that cooperates with the clamping column 42. The clamping column 42 is embedded in the limiting groove 31. The position of the support member 4 on the support plate 3 can be adjusted, and the distance between adjacent positioning hemispheres 41 can be changed, which is suitable for cutting steel pipes and steel workpieces.

[0029] In this embodiment, a rectangular first sliding groove is provided on the limiting plate 51 for the end of the movable plate 63 to slide, which is conducive to adjusting the position of the movable plate 63 and the positioning plate 64 is perpendicular to the movable plate 63.

[0030] In this embodiment, a rectangular positioning groove for the workpiece A to pass through is formed between the support plate 3 , the limiting plate 51 , the fixed base plate 2 , and the positioning plate 64 , and is suitable for placing the plate-shaped workpiece A.

[0031] In this embodiment, the fixed base plate 2 and the fixed plate 52 are of a "U"-shaped structure. A second rectangular sliding groove is provided on the end of the fixed base plate 2 for the limiting plate 51 to slide vertically, so as to facilitate the adjustment of the position of the limiting plate 51.

[0032] In this embodiment, the electromagnet 21 is magnetically connected to the end of the opposite fixing plate 52. The electromagnet 21 firmly holds the fixing plate 52. The height positions of the fixing plate 52 and the limiting plate 51 can be adjusted by opening and closing the electromagnet 21.

[0033] In this embodiment, the movable plate 63 includes a curved portion at the center and limiting portions at both ends. The positioning plate 64 is connected to the limiting portions to increase the distance between the curved portion of the movable plate 63 and the fixed base plate 2, thereby preventing the cutting disk 13 from cutting the curved portion of the movable plate 63.

[0034] The working principle and use process of this utility model:

[0035] When cutting a plate-shaped workpiece A, the plate-shaped workpiece A is inserted between the support plate 3, the limiting plate 51, the fixed base plate 2 and the positioning plate 64 to form a rectangular positioning groove gap for the workpiece A to pass through;

[0036] The limiting plate 51 is moved down to a suitable position, and the electromagnet 21 is activated. The electromagnet 21 firmly adsorbs the fixing plate 52, thereby keeping the limiting plate 51 in a stable horizontal state. The limiting plate 51 plays the role of positioning the workpiece A, preventing the long plate-shaped workpiece A from tilting.

[0037] By turning on and off the electromagnet 21, the height positions of the fixing plate 52 and the limiting plate 51 can be adjusted, and the distance between the limiting plate 51 and the supporting plate 3 can be changed, so as to be suitable for cutting workpieces A of different thicknesses;

[0038] The adjusting screw 62 rotates to move the movable plate 63 and the positioning plate 64. The positioning plate 64 limits the position of the plate-shaped workpiece A to prevent the plate-shaped workpiece A from being skewed.

[0039] To sum up: the grinding wheel cutting machine has a design for positioning the plate-shaped workpiece to prevent one end of the workpiece from warping. The plate-shaped workpiece A is inserted between the support plate 3, the limiting plate 51, the fixed base plate 2 and the positioning plate 64 to form a gap for the workpiece A to pass through. The limiting plate 51 plays the role of positioning the workpiece A to prevent the longer plate-shaped workpiece A from warping.

[0040] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device with a positioning structure, characterized in that: include The cutting device comprises a base (11), a cutting adjustment seat (12) having one end rotatably connected to the side of the base (11), and a cutting disc (13) connected to the cutting adjustment seat (12); A fixed base plate (2) perpendicular to the base (11), wherein an electromagnet (21) is provided on a side surface of the fixed base plate (2); A support assembly for supporting a workpiece A comprises a support plate (3) fixed vertically to the side of a base plate (2) and a split support member (4), wherein the support member (4) comprises a positioning hemisphere (41), a clamping column (42) mounted on the positioning hemisphere (41) and embedded in the interior of the support plate (3), and a connecting rod (43) connected to the positioning hemisphere (41) at both ends; A lifting assembly comprises a limiting plate (51) vertically extending through the fixed base plate (2) and a fixing plate (52) connected to the end of the limiting plate (51); The anti-deflection assembly comprises a stabilizing rod (61) whose two ends are respectively connected to the end of a limiting plate (51), an adjusting screw (62) passing through the center of the stabilizing rod (61), a moving plate (63) rotatably connected to the end of the adjusting screw (62), and a positioning plate (64) mounted on the moving plate (63).

2. The cutting device with a positioning structure according to claim 1, characterized in that: The positioning hemisphere (41) is a hemispherical structure, the clamping column (42) and the connecting rod (43) are cylindrical structures, and a limiting groove (31) cooperating with the clamping column (42) is provided on the surface of the support plate (3).

3. The cutting device with a positioning structure according to claim 1, characterized in that: The limiting plate (51) is provided with a rectangular first sliding groove for the end of the movable plate (63) to slide, and the positioning plate (64) is perpendicular to the movable plate (63).

4. The cutting device with a positioning structure according to claim 1, characterized in that: A rectangular positioning groove for the workpiece A to pass through is formed between the support plate (3), the limiting plate (51), the fixed base plate (2) and the positioning plate (64).

5. The cutting device with a positioning structure according to claim 1, characterized in that: The fixed base plate (2) and the fixed plate (52) are of a "U"-shaped structure, and a rectangular second sliding groove for the limiting plate (51) to slide vertically is provided on the end of the fixed base plate (2).

6. The cutting device with a positioning structure according to claim 1, characterized in that: The electromagnet (21) is connected to the ends of the opposite fixing plates (52) by magnetic attraction.

7. The cutting device with a positioning structure according to claim 1, characterized in that: The movable plate (63) comprises a bent portion at a central position and limiting portions at both ends, and the positioning plate (64) is connected to the limiting portions.