High-strength diamond thin groove cutter

By adopting a worm and bevel gear meshing transmission structure and a bearing limiter in the diamond thin slot cutter, the problem of frequent cutter head replacement in existing slot cutters is solved, and the slotting efficiency is improved.

CN223300980UActive Publication Date: 2025-09-05SHENZHEN & CHANGSHENG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422018516.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-09-05
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing grooving cutter can only produce one type of groove when in use and needs to be replaced frequently, resulting in low work efficiency.

Method used

A high-strength diamond thin-groove cutter was designed, which adopted a worm and bevel gear meshing transmission structure, combined with bearings and threaded rod limiters to achieve stable rotation and rapid replacement of the cutter head.

Benefits of technology

The rapid replacement of the cutter head is achieved, which improves the efficiency of the grooving work.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223300980U_ABST
    Figure CN223300980U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of thin groove cutters, and discloses a high-strength diamond thin groove cutter which comprises a main cutter body, a groove is formed in the side face of the top of the main cutter body, a supporting cutter plate is installed in the groove, four cutter heads with different widths are arranged on the supporting cutter plate, and the four cutter heads are annularly and evenly distributed at equal intervals. A threaded hole is formed in the surface of the main cutter body, a threaded rod is inserted into an inner cavity of the threaded hole, a rotating plate is rotationally connected to the surface of the supporting cutter plate, a threaded groove is formed in the surface of the rotating plate, the threaded rod can be inserted into the threaded groove, and a first rotating rod is fixedly connected to the back face of the supporting cutter plate. The grooving cutter has the advantages that the tool bit of the grooving cutter can be conveniently replaced, so that the time for replacing the tool bit is shortened, and the grooving working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of thin slot cutters, in particular to a high-strength diamond thin slot cutter. Background Art

[0002] The groove cutter can easily create one or more grooves on the inner and outer pipe walls to meet the different requirements of users;

[0003] However, there are still some problems when using the existing grooving cutters. The existing grooving cutters can only make one groove at a time when working. When different grooves need to be made on an object, multiple grooving cutters need to be replaced. It takes a long time to replace the grooving cutters, which leads to low grooving efficiency. For this reason, we propose a high-strength diamond thin grooving cutter. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength diamond thin groove cutter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength diamond thin-groove cutter, comprising a main cutter body, a groove is provided on the side surface of the top of the main cutter body, a supporting cutter plate is installed in the groove, four cutter heads of different widths are provided on the supporting cutter plate, and the four cutter heads are evenly distributed in a ring with equal intervals, a threaded hole is provided on the surface of the main cutter body, a threaded rod is inserted into the inner cavity of the threaded hole, the surface of the supporting cutter plate is rotatably connected to a rotating plate, a threaded groove is provided on the surface of the rotating plate, and the threaded rod can be inserted into the threaded groove, the back side of the supporting cutter plate is fixedly connected to a first rotating rod, a worm gear is fixedly sleeved on the first rotating rod, a second rotating rod is rotatably inserted into the inner cavity of the main cutter body, and one end on the right side of the second rotating rod is fixedly connected to a worm, and the worm gear is meshed with the worm.

[0006] As a further solution of the present invention: a rotation groove is opened on the back of the main tool body, a third rotation rod is rotatably inserted in the rotation groove, the back of the third rotation rod is fixedly connected to the second bevel gear, and one end on the left side of the second rotation rod is fixedly connected to the first bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0007] As a further solution of the present invention: a bearing is fixedly sleeved on the circumferential surface of the third rotating rod, and the third rotating rod is rotatably connected to the inner wall of the main tool body through the bearing.

[0008] As a further solution of the present invention: a bearing is fixedly sleeved on the circumferential surface of the second rotating rod, and the second rotating rod is rotatably connected to the inner wall of the main tool body through the bearing.

[0009] As a further solution of the present invention: a bearing is fixedly sleeved on the circumferential surface of the first rotating rod, and the first rotating rod is rotatably connected to the inner wall of the main tool body through the bearing.

[0010] As a further solution of the present invention: strip grooves are provided on the surface and back of the main blade body.

[0011] By adopting the above technical solution, compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model rotates the third rotating rod, due to the arrangement of the bearing, the third rotating rod will rotate more stably, the third rotating rod will drive the second bevel gear to rotate, the second bevel gear will drive the first bevel gear to rotate, and the first bevel gear will drive the second rotating rod to rotate. Due to the arrangement of the bearing, the second rotating rod will rotate more stably, the second rotating rod will drive the worm to rotate, the worm will drive the worm gear to rotate, and the worm gear will drive the first rotating rod to rotate. Due to the arrangement of the bearing, the first rotating rod will be more stable when it rotates, and the first rotating rod will drive the supporting blade to rotate. When the supporting blade rotates, different blade heads will be located above the main blade body, thereby achieving the effect of replacing the blade head. The arrangement of the threaded rod can limit and fix the supporting blade plate, thereby making the supporting blade plate more stable, and realizing the convenience of replacing the groove knife head, thereby reducing the time for replacing the blade head and improving the efficiency of the groove cutting work.

[0013] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the embodiment of the present invention when viewed from the front as a whole;

[0016] Figure 3 In the embodiment of the present utility model Figure 2 Schematic diagram of the enlarged structure of A;

[0017] Figure 4 In the embodiment of the present utility model Figure 2 Schematic diagram of the enlarged structure of B;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the supporting blade in the embodiment of the present utility model.

[0019] In the figure: 1. Main tool body; 2. Support tool plate; 3. Rotating plate; 4. Threaded hole; 5. Threaded rod; 6. First rotating rod; 7. Worm gear; 8. Second rotating rod; 9. Worm; 10. First bevel gear; 11. Third rotating rod; 12. Second bevel gear; 13. Bearing; 14. Threaded groove; 15. Strip groove. DETAILED DESCRIPTION

[0020] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0021] In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] Please see the attached Figure 1 -Attached Figure 5 The utility model relates to a high-strength diamond thin-groove cutter, comprising a main cutter body 1, a groove being provided on the side surface of the top of the main cutter body 1, a supporting blade 2 being installed in the groove, four cutter heads of different widths being provided on the supporting blade plate 2, and the four cutter heads being evenly distributed in a ring with equal intervals, a threaded hole 4 being provided on the surface of the main cutter body 1, a threaded rod 5 being inserted into the inner cavity of the threaded hole 4, a rotating plate 3 being rotatably connected to the surface of the supporting blade plate 2, a threaded groove 14 being provided on the surface of the rotating plate 3, the threaded rod 5 being able to be inserted into the threaded groove 14, a first rotating rod 6 being fixedly connected to the back side of the supporting blade plate 2, a worm gear 7 being fixedly sleeved on the first rotating rod 6, a second rotating rod 8 being rotatably inserted into the inner cavity of the main cutter body 1, and a worm 9 being fixedly connected to one end on the right side of the second rotating rod 8, and the worm gear 7 being meshed with the worm 9.

[0023] In one embodiment of the present utility model: a rotation groove is opened on the back of the main tool body 1, and a third rotating rod 11 is rotatably inserted in the rotation groove, and the back of the third rotating rod 11 is fixedly connected to the second bevel gear 12, and one end on the left side of the second rotating rod 8 is fixedly connected to the first bevel gear 10, and the first bevel gear 10 is meshed with the second bevel gear 12. The setting of the first bevel gear 10 and the second bevel gear 12 can make it convenient for the third rotating rod 11 to drive the second rotating rod 8 to rotate.

[0024] In one embodiment of the present invention: a bearing 13 is fixedly sleeved on the circumferential surface of the third rotating rod 11, and the third rotating rod 11 is rotatably connected to the inner wall of the main tool body 1 through the bearing 13. The setting of the bearing 13 can make the third rotating rod 11 more stable when rotating.

[0025] In one embodiment of the present invention: a bearing 13 is fixedly sleeved on the circumferential surface of the second rotating rod 8, and the second rotating rod 8 is rotatably connected to the inner wall of the main tool body 1 through the bearing 13. The setting of the bearing 13 can make the second rotating rod 8 more stable when rotating.

[0026] In one embodiment of the present invention: a bearing 13 is fixedly sleeved on the circumferential surface of the first rotating rod 6, and the first rotating rod 6 is rotatably connected to the inner wall of the main tool body 1 through the bearing 13. The setting of the bearing 13 can make the first rotating rod 6 more stable when rotating.

[0027] In one embodiment of the present invention, strip grooves 15 are provided on both the surface and the back of the main blade body 1 . The provision of the strip grooves 15 can improve the toughness and strength of the main blade body 1 , thereby increasing the service life of the main blade body 1 .

[0028] Working principle:

[0029] When it is necessary to replace a different cutter head, by rotating the third rotating rod 11, due to the setting of the bearing 13, the third rotating rod 11 will rotate more stably, the third rotating rod 11 will drive the second bevel gear 12 to rotate, the second bevel gear 12 will drive the first bevel gear 10 to rotate, and the first bevel gear 10 will drive the second rotating rod 8 to rotate. Due to the setting of the bearing 13, the second rotating rod 8 will rotate more stably, the second rotating rod 8 will drive the worm 9 to rotate, the worm 9 will drive the worm gear 7 to rotate, and the worm gear 7 will drive the first rotating rod 6 to rotate. Due to the setting of the bearing 13, the first rotating rod 6 will be more stable when rotating. The first rotating rod 6 will drive the supporting blade 2 to rotate. When the supporting blade 2 rotates, the different blade heads will be located above the main blade body 1, thereby achieving the effect of replacing the blade head. The setting of the threaded rod 5 can limit and fix the supporting blade plate 2, thereby making the supporting blade plate 2 more stable. At this point, the entire work flow is completed.

[0030] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0032] It should be noted that the equipment structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system and control system are not fully described. On the premise that those skilled in the art understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0033] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0035] For those skilled in the art, it is possible to make various changes, modifications, substitutions and variations to these embodiments without departing from the principles and spirit of the present invention, and they still fall within the scope of protection of the present invention.

Claims

1. A high-strength diamond thin groove cutter, comprising a main cutter body (1), characterized in that: The top side of the main blade body (1) is provided with a groove, and a supporting blade plate (2) is installed in the groove. The supporting blade plate (2) is provided with four blade heads of different widths, and the four blade heads are evenly distributed in a ring shape with equal intervals. The surface of the main blade body (1) is provided with a threaded hole (4), and a threaded rod (5) is inserted into the inner cavity of the threaded hole (4). The surface of the supporting blade plate (2) is rotatably connected to a rotating plate (3), and the surface of the rotating plate (3) is provided with a threaded groove (14). The threaded rod (5) can be inserted into the threaded groove (14). The back of the supporting blade plate (2) is fixedly connected to a first rotating rod (6), and a worm gear (7) is fixedly sleeved on the first rotating rod (6). The inner cavity of the main blade body (1) is rotatably inserted with a second rotating rod (8), and one end of the right side of the second rotating rod (8) is fixedly connected to a worm (9), and the worm gear (7) is meshed with the worm (9).

2. A high-strength diamond thin groove cutter according to claim 1, characterized in that: A rotation groove is provided on the back of the main blade body (1), a third rotation rod (11) is rotatably inserted in the rotation groove, a second bevel gear (12) is fixedly connected to the back of the third rotation rod (11), a first bevel gear (10) is fixedly connected to one end on the left side of the second rotation rod (8), and the first bevel gear (10) is meshed with the second bevel gear (12).

3. The high-strength diamond thin groove cutter according to claim 2, characterized in that: A bearing (13) is fixedly sleeved on the circumferential surface of the third rotating rod (11), and the third rotating rod (11) is rotatably connected to the inner wall of the main tool body (1) via the bearing (13).

4. The high-strength diamond thin groove cutter according to claim 3, characterized in that: A bearing (13) is fixedly sleeved on the circumferential surface of the second rotating rod (8), and the second rotating rod (8) is rotatably connected to the inner wall of the main blade body (1) via the bearing (13).

5. The high-strength diamond thin groove cutter according to claim 4, characterized in that: A bearing (13) is fixedly sleeved on the circumferential surface of the first rotating rod (6), and the first rotating rod (6) is rotatably connected to the inner wall of the main tool body (1) via the bearing (13).

6. The high-strength diamond thin groove cutter according to claim 1, characterized in that: The surface and back surface of the main blade body (1) are both provided with strip grooves (15).