Hard alloy circular knife edge burr detection device

By introducing movable and moving components into the carbide circular cutter burr detection device, the problems of detection errors and high scrap rates caused by unstable clamping are solved, achieving stable clamping of carbide circular cutters of different sizes, improving product quality and reducing production costs.

CN223679152UActive Publication Date: 2025-12-16NANJING JINGFENG KNIFE CO LTD
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Patent Information

Application Number
CN202423160722.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing carbide circular cutter burr detection devices cannot accurately adjust the clamping force and position when dealing with carbide circular cutters of different sizes, resulting in over-clamping or instability, which affects the detection results and cutting performance, and increases the scrap rate.

Method used

Employing movable and moving components, including a dual-axis motor, reciprocating lead screw, hydraulic rod, and spring mechanism, the system achieves stable clamping of carbide circular cutters of different sizes through the cooperation of the movable block and the insert rod, preventing minor deformation caused by over-clamping.

Benefits of technology

It improves the versatility and convenience of clamping carbide circular cutters, prevents clamping deformation, improves product quality, reduces scrap rate, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hard alloy circular knives, and discloses a hard alloy circular knife edge burr detection device, which comprises a detection table and is characterized in that through the arrangement of a moving assembly, when a hard alloy circular knife is larger, the hard alloy circular knife can abut against a positioning block and drive a telescopic rod to contract; when the telescopic rod retracts, the fixed plate and the sliding block can be driven to move, when the sliding block moves, the toothed plate can be driven to move, when the toothed plate moves, the gear meshed with the top of the toothed plate can be driven to rotate, and when the gear rotates, the gear can abut against the inserting block to drive the inserting rod to swing upwards; when the gear rotates, the inserting rod resets under the action of the first volute spiral spring, so that the inserting block abuts against the surface of the gear again to be fixed, the situation that due to excessive clamping, a cutter body of the circular cutter is slightly deformed, and then the roundness and the flatness of a cutter edge are affected is prevented, the product quality is improved, and the rejection rate and the production cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hard metal round sword technical field, concretely is a kind of hard metal round sword burr detection device. BACKGROUND

[0002] In modern manufacturing industry, hard metal round sword is widely used in metal processing, wood processing, plastic processing and many other fields because of its excellent hardness, wear resistance and cutting performance, becomes indispensable key component in various precision machining processes. With the continuous improvement of the requirement of processing precision in various industries, the quality control of hard metal round sword edge becomes more and more important, and the detection of edge burr becomes the key link to guarantee product quality and processing efficiency.

[0003] But the existing hard metal round sword edge burr detection device in actual operation, when facing hard metal round sword of different sizes, often can not accurately adjust clamping force and position, it is easy to appear clamping excessive or clamping unstable condition, clamping excessive can make round sword body tiny deformation, damage its original roundness and edge flatness, not only lead to detection result deviation, can not truly reflect edge burr state, also can make round sword cutting performance decline in subsequent use process, reduce processing precision, increase product scrap rate. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hard metal round sword edge burr detection device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hard metal round sword edge burr detection device, including detection table, the detection table top is fixedly installed with control box, the detection table top is fixedly installed with drive motor, the drive motor output shaft surface is fixedly installed with movable block, the movable block bottom is fixedly installed with hydraulic rod, starts drive motor to drive the movement of movable block, when movable block moves to the top of hard metal round sword, by starting hydraulic rod to drive detection disc to slide down, and slide to the surface of hard metal round sword and carry out edge burr detection, the hydraulic rod bottom is fixedly installed with detection disc, the detection table top is fixedly installed with placement table, the detection table top is provided with movable assembly and moving assembly for improving the clamping effect of hard metal round sword, and the moving assembly includes:

[0006] Biaxial motor, the biaxial motor is fixedly installed on the top of the detection table, the surface of the output shaft of the biaxial motor is fixedly installed with reciprocating screw rod, the surface of the reciprocating screw rod is threadedly connected with sliding block, the rotation of the reciprocating screw rod is driven by starting the biaxial motor, when the reciprocating screw rod rotates, the sliding block can be moved to the surface close to the placement table, when the sliding block moves, the telescopic rod and the surface of the positioning block are abutted on both sides of the hard alloy round knife, and the sliding block is slidably connected on the top of the detection table.

[0007] Preferably, the inner side of the sliding block is fixedly installed with the telescopic rod, the surface of the telescopic rod is fixedly installed with the fixed spring, the inner side of the telescopic rod is fixedly installed with the positioning block, and the surface of the telescopic rod is fixedly installed with the fixed plate, when the telescopic rod is retracted, the fixed plate moves to the inner side close to the sliding block, when the fixed plate moves, the sliding block is moved to the inner wall close to the sliding block in the sliding block through the movable rod, the outer side of the fixed plate is hingedly connected with the movable rod, the surface of the movable rod is hingedly connected with the sliding block, and the sliding block is slidably connected in the sliding block.

[0008] Preferably, the inner side of the sliding block is rotatably connected with the gear, and the top of the sliding block is fixedly installed with the toothed plate.

[0009] Preferably, the top of the sliding block is hingedly connected with the inserting rod, and the bottom of the inserting rod is fixedly installed with the inserting block, after the hard alloy round knife of different sizes is clamped, the inserting rod is reset under the action of the volute spring I, so that the inserting block is abutted on the surface of the gear again to be fixed, so as to prevent the excessive clamping caused by the different sizes of the materials when the hard alloy round knife is fixed, the excessive clamping may cause the slight deformation of the blade body of the round knife, and then affect the roundness and flatness of the cutting edge, improve the product quality, reduce the waste rate and production cost, the inserting block is attached to the surface of the gear, and the surface of the inserting rod is fixedly installed with the volute spring I.

[0010] Preferably, the movable assembly comprises a connecting strip, when the connecting strip moves, the movement of the clamping block is driven, when the clamping block is clamped on the surface of the hard alloy round knife, it is first abutted by the hard alloy round knife, so as to drive the clamping block to be opened to both sides, the connecting strip is fixedly installed on the surface of the telescopic rod, a fixed shaft is fixedly installed in the connecting strip, the surface of the fixed shaft is hingedly connected with the clamping block, the top of the clamping block is fixedly installed with the volute spring II, and the volute spring II is fixedly installed on the surface of the fixed shaft, when the positioning block is positioned on both sides of the hard alloy round knife and is fixed, the clamping block is reset under the action of the volute spring II, so that the clamping block is clamped on the surface of the hard alloy round knife to be limited, the hard alloy round knife of different widths and sizes can be positioned, and the diversity and convenience of clamping are improved.

[0011] Preferably, the movable assembly comprises two groups arranged symmetrically with the center line of the detection table as the axis of symmetry.

[0012] Preferably, a groove is formed at the top of the sliding block to drive the gear to rotate at the inner side of the sliding block.

[0013] Compared with the prior art, the hard alloy round knife edge burr detection device has the following beneficial effects:

[0014] 1. The hard alloy round knife edge burr detection device, by the setting of the moving assembly, when the hard alloy round knife is larger, the positioning block is resisted, and the telescopic rod is driven to contract, when the telescopic rod contracts, the fixed plate and the sliding block are moved, the sliding block moves to drive the tooth plate to move, the tooth plate moves to drive the gear meshing at the top to rotate, when the gear rotates, the plug block is resisted to drive the plug rod to swing upward, and when the different size hard alloy round knives are clamped, the plug rod is reset under the action of the volute spring I, so that the plug block is re-resisted on the surface of the gear to be fixed, preventing excessive clamping from causing the knife body of the round knife to be slightly deformed, thereby affecting the roundness and flatness of the knife edge, improving the product quality, reducing the scrap rate and production cost.

[0015] 2. The hard alloy round knife edge burr detection device, when the double-shaft motor is started to drive the telescopic rod to move towards the surface of the hard alloy round knife through the reciprocating screw rod, the connecting strip is also moved, when the connecting strip moves, the clamping block is moved, when the clamping block is clamped on the surface of the hard alloy round knife, it is first resisted by the hard alloy round knife, thereby driving the clamping block to open to both sides, and when the positioning block is positioned on both sides of the hard alloy round knife and fixed, the clamping block is reset under the action of the volute spring II, so that the clamping block is clamped on the surface of the hard alloy round knife to limit, and the hard alloy round knife of different widths and sizes can be positioned, improving the diversity and convenience of clamping. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a top view structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view structural schematic diagram of the moving assembly of the utility model;

[0019] Figure 4 It is a front view structural schematic diagram of the movable assembly of the utility model.

[0020] In the figure: 1, detection platform; 2, control box; 3, drive motor; 4, movable block; 5, hydraulic rod; 6, detection disc; 7, placement platform; 8, movable assembly; 81, connecting strip; 82, fixed shaft; 83, clamping block; 84, volute spring two; 9, moving assembly; 91, double-shaft motor; 92, reciprocating screw rod; 93, sliding block; 94, telescopic rod; 95, fixed spring; 96, positioning block; 97, fixed plate; 98, movable rod; 99, sliding block; 910, gear; 911, toothed plate; 912, insertion rod; 913, insertion block; 914, volute spring one; 930, groove. DETAILED DESCRIPTION

[0021] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of hard alloy round knife edge burr detection device, including detection platform 1, detection platform 1 top fixedly installed with control box 2, detection platform 1 top fixedly installed with drive motor 3, the output shaft surface of drive motor 3 is fixedly installed with movable block 4, movable block 4 bottom fixedly installed with hydraulic rod 5, start drive motor 3 to drive movable block 4 to move, when movable block 4 moves to the top of hard alloy round knife, by starting hydraulic rod 5 to drive detection disc 6 to slide down, and slide to the surface of hard alloy round knife to carry out the detection of edge burr, hydraulic rod 5 bottom fixedly installed with detection disc 6, detection platform 1 top fixedly installed with placement platform 7, detection platform 1 top is provided with movable assembly 8 and moving assembly 9 for improving the clamping effect of hard alloy round knife, and moving assembly 9 includes: double-shaft motor 91, reciprocating screw rod 92, sliding block 93, telescopic rod 94, fixed spring 95, positioning block 96, fixed plate 97, movable rod 98, sliding block 99, gear 910, toothed plate 911, insertion rod 912, insertion block 913, volute spring one 914.

[0022] The biaxial motor 91 is fixedly installed on the top of the detection table 1, the output shaft surface of the biaxial motor 91 is fixedly installed with the reciprocating screw rod 92, the reciprocating screw rod 92 is threadedly connected with the sliding block 93 on the surface, the biaxial motor 91 is started to drive the rotation of the reciprocating screw rod 92, when the reciprocating screw rod 92 rotates, the sliding block 93 can be driven to move towards the surface close to the placement table 7, when the sliding block 93 moves, the telescopic rod 94 and the surface of the positioning block 96 abut against the two sides of the hard alloy round knife, the sliding block 93 is slidingly connected on the top of the detection table 1, the telescopic rod 94 is fixedly installed in the sliding block 93, the fixed spring 95 is fixedly installed on the surface of the telescopic rod 94, the positioning block 96 is fixedly installed in the telescopic rod 94, the fixed plate 97 is fixedly installed on the surface of the telescopic rod 94, when the telescopic rod 94 contracts, the fixed plate 97 moves towards the inner side close to the sliding block 93, when the fixed plate 97 moves, the sliding block 99 moves in the sliding block 93 towards the inner wall close to the sliding block 93 through the movable rod 98, the movable rod 98 is hingedly connected on the outer side of the fixed plate 97, the sliding block 99 is hingedly connected on the surface of the movable rod 98, the sliding block 93 is slidingly connected in the inner side of the sliding block 93, the gear 910 is rotatably connected in the inner side of the sliding block 93, the toothed plate 911 is fixedly installed on the top of the sliding block 99, the toothed plate 911 is engaged on the bottom of the gear 910, the insertion rod 912 is hingedly connected on the top of the sliding block 93, the insertion block 913 is fixedly installed on the bottom of the insertion rod 912, when the hard alloy round knife of different sizes is clamped, the insertion rod 912 is reset under the action of the volute spring 914, so that the insertion block 913 abuts against the surface of the gear 910 to be fixed, preventing the phenomenon of excessive clamping due to the different sizes of the materials when the hard alloy round knife is fixed, the excessive clamping may cause the round knife body to be slightly deformed, thereby affecting the roundness and flatness of the cutting edge, improving the product quality, reducing the waste rate and production cost, the insertion block 913 is attached to the surface of the gear 910, and the volute spring 914 is fixedly installed on the surface of the insertion rod 912.

[0023] The movable assembly 8 comprises a connecting strip 81, which moves when the connecting strip 81 moves, and the clamping block 83 is first abutted by the carbide round knife, thereby driving the clamping block 83 to spread to both sides, the connecting strip 81 is fixedly installed on the surface of the telescopic rod 94, the connecting strip 81 is fixedly installed with a fixed shaft 82 inside, the fixed shaft 82 is hingedly connected with the clamping block 83, the clamping block 83 is fixedly installed with a volute spring two 84 at the top, and the volute spring two 84 is fixedly installed on the surface of the fixed shaft 82, when the positioning block 96 is positioned on both sides of the carbide round knife and is fixed, the clamping block 83 is reset under the action of the volute spring two 84, so that the clamping block 83 is clamped on the surface of the carbide round knife to limit, different width and size of the carbide round knife can be positioned, the diversity and convenience of clamping are improved, the movable assembly 8 comprises two groups, and the two groups of movable assemblies 8 are symmetrically arranged with the center line of the detection table 1 as the axis of symmetry, and the top of the sliding block 93 is provided with a groove 930, which can drive the gear 910 to rotate on the inside of the sliding block 93.

[0024] When the carbide round knife edge burr detection device is used, the carbide round knife can be placed on the placement table 7, the driving motor 3 is started to drive the movement of the movable block 4, when the movable block 4 moves to the top of the carbide round knife, the hydraulic rod 5 is started to drive the detection disc 6 to slide down and slide to the surface of the carbide round knife for knife edge burr detection, and when detecting, the double-shaft motor 91 is started to drive the rotation of the reciprocating screw rod 92, which can drive the sliding block 93 to move towards the surface of the placement table 7, when the sliding block 93 moves, the telescopic rod 94 and the positioning block 96 on the surface are abutted on both sides of the carbide round knife, and because the size of the carbide round knife is different, when the carbide round knife is larger, the carbide round knife abuts against the positioning block 96 and drives the telescopic rod 94 to contract, when the telescopic rod 94 contracts, the fixed plate 97 moves towards the inside of the sliding block 93, when the fixed plate 97 moves, the sliding block 99 moves in the sliding block 93 towards the inner wall of the sliding block 93 through the movable rod 98, the sliding block 99 moves to drive the gear 910 to rotate, and the gear 910 rotates to abut against the plug block 913 to drive the plug rod 912 to swing upwards, and after the different size carbide round knife is clamped, the plug rod 912 is reset under the action of the volute spring one 914, so that the plug block 913 abuts against the surface of the gear 910 again to be fixed, preventing excessive clamping due to different sizes of materials when the carbide round knife is fixed, which may cause slight deformation of the round knife body, thereby affecting the roundness and flatness of the knife edge, improving product quality, reducing waste rate and production cost.

[0025] When the double-shaft motor 91 starts to drive the telescopic rod 94 to move close to the surface of the carbide round knife through the reciprocating screw rod 92, the movement of the connecting strip 81 is also driven, and when the connecting strip 81 moves, the movement of the clamping block 83 is driven. When the clamping block 83 is clamped on the surface of the carbide round knife, it will first be contacted by the carbide round knife, thereby driving the clamping block 83 to open to both sides. When the positioning block 96 is positioned on both sides of the carbide round knife and is fixed, the clamping block 83 will reset under the action of the volute spring 84, so that the clamping block 83 is clamped on the surface of the carbide round knife to limit it. Different widths and sizes of carbide round knives can be positioned, improving the diversity and convenience of clamping.

[0026] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of protection of the utility model.

Claims

1. A device for detecting a burr of a round hard metal tool edge, comprising a detection table (1), characterized in that: The detection platform (1) top fixedly installed with control box (2), the detection platform (1) top fixedly installed with drive motor (3), the drive motor (3) output shaft surface fixedly installed with movable block (4), the movable block (4) bottom fixedly installed with hydraulic rod (5), the hydraulic rod (5) bottom fixedly installed with detection disc (6), the detection platform (1) top fixedly installed with placing table (7), the detection platform (1) top is provided for improving the hard alloy round knife clamping effect movable assembly (8) and moving assembly (9), and the moving assembly (9) includes: double-shaft motor (91), the double-shaft motor (91) is fixedly installed on the top of detection platform (1), the double-shaft motor (91) output shaft surface fixedly installed with reciprocating screw rod (92), the reciprocating screw rod (92) surface is connected with sliding block (93) by screw thread, the sliding block (93) is slidably connected on the top of detection platform (1).

2. A device for detecting a burr of a cutting edge of a cemented carbide round tool according to claim 1, characterized in that: The sliding block (93) inner side fixedly installed with telescopic rod (94), the telescopic rod (94) surface fixedly installed with fixed spring (95), the telescopic rod (94) inner side fixedly installed with positioning block (96), the telescopic rod (94) surface fixedly installed with fixed plate (97), the fixed plate (97) outer side hinged with movable rod (98), the movable rod (98) surface hinged with sliding block (99), the sliding block (99) is slidably connected in the inside of sliding block (93).

3. A device for detecting a burr of a cutting edge of a cemented carbide round tool according to claim 2, characterized in that: The sliding block (93) inner side rotationally connected with gear (910), the sliding block (99) top fixedly installed with toothed plate (911), the toothed plate (911) is engaged in the bottom of gear (910).

4. A device for detecting a burr of a cutting edge of a cemented carbide round tool according to claim 1, characterized in that: The sliding block (93) top hinged with plug rod (912), the plug rod (912) bottom fixedly installed with plug block (913), the plug block (913) is attached to the surface of gear (910), the plug rod (912) surface fixedly installed with scroll spring one (914).

5. A device for detecting a burr of a cutting edge of a cemented carbide round tool according to claim 1, characterized in that: The movable assembly (8) includes: connecting strip (81), the connecting strip (81) is fixedly installed on the surface of telescopic rod (94), the connecting strip (81) is fixedly installed with fixed shaft (82) in the inside, the fixed shaft (82) surface hinged with clamping block (83), the clamping block (83) top fixedly installed with scroll spring two (84), the scroll spring two (84) is fixedly installed on the surface of fixed shaft (82).

6. A device for detecting a burr of a cutting edge of a cemented carbide round tool according to claim 1, characterized in that: The movable assembly (8) includes two groups, and two groups of movable assemblies (8) are symmetrically arranged with the center line of the detection platform (1) as the axis of symmetry.

7. A device for detecting a burr of a cutting edge of a cemented carbide round tool according to claim 1, characterized in that: The sliding block (93) top is provided with recess (930).