A CBN blade marking positioning device

By designing an adjustable CBN blade marking and positioning device, the problem that existing equipment can only position and fix CBN blades of fixed structural size is solved, realizing stable positioning of CBN blades of different sizes, and improving the practicality and ease of operation of the equipment.

CN224574920UActive Publication Date: 2026-07-31青岛隆鑫盛工具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
青岛隆鑫盛工具有限公司
Filing Date
2025-05-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing CBN blade positioning and fixing equipment can only position CBN blades with fixed structure size, resulting in a limited range of applications and reducing the practicality of the positioning and fixing equipment.

Method used

A CBN blade marking and positioning device was designed, comprising a base, a stop block, a slider, an inverted U-shaped rod, and an inverted T-shaped clamping block. Through the cooperation of large V-grooves, it can position, clamp, and fix round and square CBN blades, and adapt to CBN blades of different sizes through an adjustable slider and threaded shaft structure.

Benefits of technology

It achieves stable positioning and fixing of CBN blades of the same shape but different sizes, improving the application range and practicality of the positioning device. It has a simple structure, is easy to operate, and provides stable and reliable positioning and fixing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224574920U_ABST
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Abstract

This utility model discloses a CBN blade marking and positioning device, which includes a base. A stop block is fixedly installed at one end of the top of the base. A large V-shaped groove A is opened in the middle of one side of the stop block. A horizontally movable slider is installed on the top of the base. An inverted U-shaped rod that can be telescopically moved is installed inside the slider. Both ends of the inverted U-shaped rod extend to one end of the slider and are fixedly installed with inverted T-shaped clamping blocks. A large V-shaped groove B that aligns with the large V-shaped groove A is opened in the middle of the end of the inverted T-shaped clamping block near the stop block. The cooperation of the large V-shaped groove A and the large V-shaped groove B can position and clamp the round CBN blade and the square CBN blade. This positioning device can be adjusted according to CBN blades of different sizes but the same shape to achieve stable and effective positioning and fixing of CBN blades, thereby effectively improving the application range and practicality of the positioning device.
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Description

Technical Field

[0001] This utility model belongs to the field of positioning technology, specifically a CBN blade marking and positioning device. Background Technology

[0002] CBN inserts are cutting tools that use cubic boron nitride (CBN) as the cutting material and are widely used in the metal processing field. CBN has extremely high hardness, second only to diamond, and possesses excellent wear resistance and thermal stability, making CBN inserts perform exceptionally well when cutting high-hardness materials such as hardened steel, tool steel, and cast iron. They offer high cutting efficiency, enabling high-precision machining and are suitable for high-speed cutting and fine machining. During the production and processing of CBN inserts, marking is required, which enhances the brand image and market competitiveness of the inserts. However, CBN inserts come in different sizes and shapes to meet various application requirements, and even the same shape can have different sizes. Marking CBN inserts requires positioning and fixing, but existing positioning and fixing equipment can only position and fix CBN inserts with a fixed structural size, thus limiting their application range and reducing the practicality of the positioning and fixing equipment. Therefore, improvements are needed to address these issues. Utility Model Content

[0003] To achieve the above objectives, this utility model provides the following technical solution: a CBN blade marking and positioning device, comprising a base, a stop block fixedly installed at one end of the top of the base, a large V-shaped groove A opened in the middle of one side of the stop block, a horizontally movable slider installed on the top of the base, a telescopically movable inverted U-shaped rod installed inside the slider, both ends of the inverted U-shaped rod extending to one end of the slider and fixedly installed with inverted T-shaped clamping blocks, a large V-shaped groove B aligned with the large V-shaped groove A opened in the middle of the inverted T-shaped clamping block near the stop block, the large V-shaped groove A and the large V-shaped groove B can be used to position, clamp and fix round CBN blades and square CBN blades through the cooperation of the large V-shaped groove A and the large V-shaped groove B.

[0004] Preferably, one end of the slider has two symmetrical insertion holes, and the middle of the slider has an inner groove that communicates with the two insertion holes. The inverted U-shaped rod is installed inside the inner groove, and both sides of the inverted U-shaped rod are movably inserted into the two insertion holes. A spring layer is fixedly installed between one end of the inner groove and the middle of the inverted U-shaped rod. A fixing pin located inside the inverted U-shaped rod and limiting the inverted U-shaped rod is fixedly installed inside the inner groove, so as to effectively install the inverted U-shaped rod.

[0005] Preferably, a rotating shaft located inside the inverted U-shaped rod is rotatably mounted inside the inner groove. An eccentric wheel that contacts the inverted U-shaped rod is fixedly mounted on the surface of the rotating shaft. The top of the rotating shaft extends above the slider and is fixedly mounted with a rotating rod.

[0006] Preferably, two inverted T-shaped slots are symmetrically provided at one end of the base, and an inverted T-shaped rod is movably inserted into each of the two inverted T-shaped slots. A vertical plate is fixedly installed at one end of the slider, and one end of each of the two inverted T-shaped rods is fixedly connected to the vertical plate. A threaded hole is provided in the middle of one end of the base, and a threaded shaft is rotatably connected to the middle of the vertical plate. The threaded shaft is threadedly connected to the threaded hole, and a rotating wheel is fixedly installed at the end of the threaded shaft away from the threaded hole. This allows for effective movement and adjustment of the slider to adapt to the installation and positioning of CBN blades of different sizes.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows: This positioning device can be adjusted according to CBN blades of different sizes and shapes to achieve stable and effective positioning and fixing of CBN blades, thereby effectively improving the application range and practicality of the positioning device. At the same time, the positioning device has a simple structural design, is convenient to use and operate, and has stable and reliable adjustment and positioning. Its performance can meet the application requirements of CBN blade marking and positioning. Attached Figure Description

[0008] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0009] In the attached diagram: Figure 1 This is a top view of the CBN blade marking and positioning device of this utility model; Figure 2 This utility model Figure 1 Schematic diagram of partial cross-section structure Figure 1 ; Figure 3 This utility model Figure 1 Schematic diagram of partial cross-section structure Figure 2 ; In the diagram: 1. Base; 2. Stop; 3. Large V-groove A; 4. Slider; 5. Inverted U-shaped rod; 6. Inverted T-shaped clamp; 7. Large V-groove B; 8. Insertion hole; 9. Insertion hole; 10. Spring layer; 11. Fixing pin; 12. Rotating shaft; 13. Eccentric wheel; 14. Rotating rod; 15. Vertical plate; 16. Inverted T-shaped slot; 17. Inverted T-shaped insert rod; 18. Threaded hole; 19. Threaded shaft; 20. Rotating wheel. Detailed Implementation

[0010] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0011] Depend on Figures 1 to 3 The present invention includes a base 1, a stop block 2 fixedly installed at one end of the top of the base 1, a large V-shaped groove A3 opened in the middle of one side of the stop block 2, a horizontally movable slider 4 installed on the top of the base 1, a telescopic inverted U-shaped rod 5 installed inside the slider 4, both ends of the inverted U-shaped rod 5 extending to one end of the slider 4 and fixedly installed with an inverted T-shaped clamping block 6, a large V-shaped groove B7 aligned with the large V-shaped groove A3 opened in the middle of the inverted T-shaped clamping block 6 near the end of the stop block 2, and the large V-shaped groove A3 and the large V-shaped groove B7 can be used to position, clamp and fix the round CBN blade and the square CBN blade.

[0012] Two inverted T-shaped slots 16 are symmetrically opened at one end of the base 1. Inverted T-shaped rods 17 are movably inserted into the two inverted T-shaped slots 16. A vertical plate 15 is fixedly installed at one end of the slider 4. One end of each of the two inverted T-shaped rods 17 is fixedly connected to the vertical plate 15. A threaded hole 18 is opened in the middle of one end of the base 1. A threaded shaft 19 is rotatably connected to the middle of the vertical plate 15. The threaded shaft 19 is threadedly connected to the threaded hole 18. A rotating wheel 20 is fixedly installed at the end of the threaded shaft 19 away from the threaded hole 18, so that the slider 4 can be effectively moved and adjusted to adapt to the installation and positioning of CBN blades of different sizes.

[0013] Specifically, rotating the wheel 20 causes the threaded shaft 19 to rotate, and the rotation of the threaded shaft 19 will cause it to unscrew from the inside of the threaded hole 18. At the same time, the sliding of the inverted T-shaped insert 17 in the inverted T-shaped slot 16 causes the threaded shaft 19 to unscrew, which in turn causes the vertical plate 15 to move. The movement of the vertical plate 15 causes the slider 4 to move, and the movement of the slider 4 causes the inverted U-shaped rod 5 and the inverted T-shaped clamp 6 to move, thereby adjusting the distance between the large V-groove B7 and the large V-groove A3 to meet the installation and positioning of CBN blades of different sizes.

[0014] Two symmetrical insertion holes 8 are provided at one end of the slider 4. An inner groove 9 communicating with the two insertion holes 8 is provided in the middle of the slider 4. The inverted U-shaped rod 5 is installed inside the inner groove 9, and the two sides of the inverted U-shaped rod 5 are movably inserted into the two insertion holes 8. A spring layer 10 is fixedly installed between one end of the inner groove 9 and the middle of the inverted U-shaped rod 5. A fixing pin 11 located inside the inverted U-shaped rod 5 and limiting the inverted U-shaped rod 5 is fixedly installed inside the inner groove 9, so as to effectively install the inverted U-shaped rod 5. The inside of the groove 9 is rotatably mounted with a rotating shaft 12 located inside the inverted U-shaped rod 5. An eccentric wheel 13 that contacts the inverted U-shaped rod 5 is fixedly mounted on the surface of the rotating shaft 12. The top of the rotating shaft 12 extends to the top of the slider 4 and is fixedly mounted with a rotating rod 14, thereby effectively adjusting the inverted T-shaped clamp 6, so that the CBN blade can be effectively installed between the large V-shaped groove A3 and the large V-shaped groove B7, and the CBN blade can be easily removed from between the large V-shaped groove A3 and the large V-shaped groove B7. Specifically, when it is necessary to perform a marking operation on the CBN blade, the device is positioned below the laser marking equipment, and then the slider 4 is moved according to the size of the CBN blade so that the distance between the large V-groove A3 and the large V-groove B7 can be used to position and clamp the CBN blade. After the distance between the large V-groove A3 and the large V-groove B7 is adjusted, the rotating shaft 12 is rotated by the rotating rod 14. The rotation of the rotating shaft 12 will drive the eccentric wheel 13 to rotate. The rotation of the eccentric wheel 13 will squeeze and move the inverted U-shaped rod 5, causing the inverted U-shaped rod 5 to move towards the inside of the inner groove 9. The movement of the inner groove 9 will drive the inverted T-shaped clamp 6 to move, causing the large V-groove B7 to move away from the large V-groove A3. This allows the distance between the large V-groove B7 and the large V-groove A3 to be convenient for placing the CBN cutting tool. When the inverted U-shaped rod 5 moves toward the inside of the inner groove 9, it compresses the spring layer 10. When the CBN blade is placed between the large V-groove B7 and the large V-groove A3, the rotation rod 14 is released and the elastic restoring force of the spring layer 10 causes the inverted U-shaped rod 5 to drive the inverted T-shaped clamp 6 toward the stop block 2. Finally, the CBN blade is positioned, clamped and fixed by the cooperation of the large V-groove B7 and the large V-groove A3, so that the CBN blade can perform marking operations stably.

[0015] This positioning device can be adjusted to stably and effectively position and fix CBN blades of different sizes but the same shape, thereby effectively improving the application range and practicality of the positioning device. At the same time, the positioning device has a simple structural design, is convenient to use and operate, and has stable and reliable adjustment and positioning. Its performance can meet the needs of CBN blade marking and positioning.

Claims

1. A CBN blade marking positioning device comprising a base (1), characterised in that: A stop block (2) is fixedly installed at one end of the top of the base (1). A large V-shaped groove A (3) is opened in the middle of one side of the stop block (2). A horizontally movable slider (4) is installed on the top of the base (1). An inverted U-shaped rod (5) that can be telescopically moved is installed inside the slider (4). Both ends of the inverted U-shaped rod (5) extend to one end of the slider (4) and are fixedly installed with an inverted T-shaped clamp (6). A large V-shaped groove B (7) that is aligned with the large V-shaped groove A (3) is opened in the middle of the inverted T-shaped clamp (6) near the end of the stop block (2). The large V-shaped groove A (3) and the large V-shaped groove B (7) can be used to position, clamp and fix the round CBN blade and the square CBN blade.

2. The CBN blade marking and positioning device of claim 1, wherein: Two symmetrical insertion holes (8) are opened at one end of the slider (4). An inner groove (9) communicating with the two insertion holes (8) is opened in the middle of the slider (4). The inverted U-shaped rod (5) is installed inside the inner groove (9), and the two sides of the inverted U-shaped rod (5) are movably inserted into the two insertion holes (8). A spring layer (10) is fixedly installed between one end of the inner groove (9) and the middle of the inverted U-shaped rod (5). A fixing pin (11) located inside the inverted U-shaped rod (5) and limiting the inverted U-shaped rod (5) is fixedly installed inside the inner groove (9), which can effectively install the inverted U-shaped rod (5).

3. The CBN blade marking and positioning device of claim 2, wherein: The inner groove (9) is rotatably mounted with a rotating shaft (12) located inside the inverted U-shaped rod (5). An eccentric wheel (13) that contacts the inverted U-shaped rod (5) is fixedly mounted on the surface of the rotating shaft (12). The top of the rotating shaft (12) extends above the slider (4) and is fixedly mounted with a rotating rod (14). The inverted T-shaped clamp (6) can be adjusted so that the CBN blade can be effectively installed between the large V-groove A (3) and the large V-groove B (7) and can be easily removed from between the large V-groove A (3) and the large V-groove B (7).

4. The CBN blade marking and positioning device of claim 1, wherein: Two inverted T-shaped slots (16) are symmetrically opened at one end of the base (1). Inverted T-shaped rods (17) are movably inserted into the two inverted T-shaped slots (16). A vertical plate (15) is fixedly installed at one end of the slider (4). One end of the two inverted T-shaped rods (17) is fixedly connected to the vertical plate (15). A threaded hole (18) is opened in the middle of one end of the base (1). A threaded shaft (19) is rotatably connected to the middle of the vertical plate (15). The threaded shaft (19) is threadedly connected to the threaded hole (18). A rotating wheel (20) is fixedly installed at the end of the threaded shaft (19) away from the threaded hole (18).