A slotting device for milling cutter production

By designing a grooving device for multi-functional milling cutter production, efficient clamping of milling cutters and chip recycling are achieved, solving the problems of metal chip splashing and low efficiency of single grooving, and improving the safety and efficiency of milling cutter production.

CN224333586UActive Publication Date: 2026-06-09SHANGHAI QIANREN PRECISION TOOL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI QIANREN PRECISION TOOL CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing grooving devices for milling cutter production generate metal shavings during the cutting process, leading to operator injury and resource waste. In addition, they can only groove a single milling cutter at a time, resulting in low efficiency.

Method used

A grooving device was designed, comprising a worktable, a rotary motor, a fixed cylinder, an electric telescopic rod, and a protective frame. The rotary motor drives a rotating disk to simultaneously groove multiple milling cutters. The protective frame and collection trough prevent chip splashing and collect the chips, achieving efficient clamping of multiple milling cutters and chip recycling.

Benefits of technology

It effectively prevents metal shavings from splashing, reduces operator injury, enables efficient grooving with multiple milling cutters, reduces resource waste, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of milling cutter manufacturing technology, and in particular to a grooving device for milling cutter production, comprising: a worktable, the top of which is provided with a placement slot, a rotary motor installed inside the placement slot, the drive end of the rotary motor being connected to the bottom of a rotating disk, multiple fixed cylinders installed on the circumferential side of the rotating disk, a liftable grooving device installed above the worktable, a collection slot below the grooving device, and a rectangular protective frame above the collection slot. The side of the protective frame is connected to an electric slide rail via a slider. The electric slide rail drives the protective frame to move downward, enclosing the area outside the collection slot. The protective frame effectively prevents a large amount of metal debris from splashing during the grooving process, which could injure the operator. The collection slot collects the metal debris generated during processing and allows for secondary recycling through a recycling hole, reducing resource consumption.
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Description

Technical Field

[0001] This utility model relates to the field of milling cutter manufacturing technology, and in particular to a grooving device for milling cutter manufacturing. Background Technology

[0002] Milling cutters are a common machining tool used in the cutting of parts. During the production process, milling cutters usually require a grooving device to cut and groove the side wall of the milling cutter.

[0003] In related technologies, the device for milling cutter grooving usually includes a clamping mechanism and a cutting mechanism. After the milling cutter blank is clamped and fixed, the cutting will generate a large amount of metal chips. The splashed metal chips can cause injury to the operator, reduce the machining quality of the milling cutter, and the metal chips generated cannot be recycled, which increases the waste of resources.

[0004] Furthermore, existing milling cutters can only perform grooving operations on a single cutter at a time. When multiple milling cutters are used for grooving, the process of loading, clamping, grooving, and unloading must be repeated continuously, which is cumbersome and reduces the grooving efficiency of the milling cutters.

[0005] Therefore, it is necessary to provide a grooving device for milling cutter production to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a grooving device for milling cutter production.

[0007] This utility model provides a grooving device for milling cutter production, comprising: a worktable, a placement slot on the top of the worktable, a rotary motor installed inside the placement slot, the drive end of the rotary motor connected to the bottom of a rotating disk, multiple fixed cylinders installed on the circumferential side of the rotating disk, multiple fixed plates circumferentially distributed around the central axis of the fixed cylinders inside the fixed cylinders, one end of an electric telescopic rod connected to the side of the fixed plate, the other end of the electric telescopic rod passing through the circumferential side of the fixed cylinder and connected to a connecting frame, one end of the connecting frame connected to the circumferential side of the fixed cylinder, a liftable grooving device installed above the worktable, a collection slot below the grooving device, a collection slot communicating with a recovery hole on the side of the collection slot, the recovery hole located on the outer side of the worktable, a rectangular protective frame above the collection slot, the side of the protective frame connected to an electric slide rail via a slider, the bottom of the electric slide rail connected to the top of the worktable, and a through hole penetrating the bottom of the protective frame on the side of the protective frame, the width of the through hole being larger than the outer diameter of the fixed cylinder.

[0008] Preferably, the fixing plate is arc-shaped, and a cushioning pad made of rubber is bonded to the side of the fixing plate.

[0009] Preferably, the inner wall of the fixed cylinder is bonded with a sealing ring made of rubber.

[0010] Preferably, the electric telescopic rod and connecting frame located on the outside of the fixed cylinder are placed inside the protective box, and the side of the protective box is connected to the circumferential side of the fixed cylinder.

[0011] Preferably, the bottom of the rotating disk is provided with a protective ring, the protective ring is rotatably connected to a protective groove, and the protective groove is located on the top of the workbench outside the placement groove.

[0012] Preferably, the bottom of the collection tank is inclined, and the height of the bottom of the collection tank facing the recycling hole is lower than the height of the other end of the bottom of the collection tank.

[0013] Preferably, the top of the workbench outside the collection tank is provided with a rectangular connecting groove, which is slidably connected to the lower end of the protective frame.

[0014] Compared with related technologies, the grooving device for milling cutter production provided by this utility model has the following advantages:

[0015] Beneficial effects:

[0016] 1. This utility model uses an electric slide rail to move the protective frame upward, which surrounds the area outside the collection trough. The protective frame can effectively prevent a large amount of metal debris from splashing during the grooving process, which could cause injury to the operator. The collection trough can collect the metal debris generated during processing and recycle it through the recycling hole, reducing resource consumption.

[0017] 2. By setting a protective ring, this utility model can effectively improve the stability of the rotating disk when it rotates through the limiting and guiding of the protective groove. The protective ring also prevents splashed metal fragments from entering the placement groove and damaging the rotating motor.

[0018] 3. By setting a connecting groove, the lower end of the protective frame can be slidably connected to the connecting groove when the protective frame moves downward, thereby limiting the position of the protective frame and effectively improving the stability of the protective frame when it is placed. Attached Figure Description

[0019] Figure 1 A schematic diagram of a preferred embodiment of a grooving device for milling cutter production provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows the structure of the protective groove and the placement groove.

[0021] Figure 3 for Figure 1 The diagram shows the structure of the fixed cylinder;

[0022] Figure 4 for Figure 1 The diagram shows the structure of the protective ring and the rotating electric motor.

[0023] The following are the labels in the diagram: 1. Workbench; 2. Rotary disc; 3. Fixed cylinder; 4. Protective box; 5. Slotting device; 6. Protective frame; 7. Electric slide rail; 8. Through hole; 9. Connecting groove; 10. Sealing ring; 11. Collection groove; 12. Recycling hole; 13. Slider; 14. Placement groove; 15. Protective groove; 16. Fixed plate; 17. Electric telescopic rod; 18. Connecting frame; 19. Buffer pad; 20. Rotary motor; 21. Protective ring. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] refer to Figures 1 to 4 This utility model provides a grooving device for milling cutter production, comprising: a workbench 1, the top of which is provided with a placement groove 14, a rotary motor 20 installed inside the placement groove 14, the drive end of the rotary motor 20 being connected to the bottom of a rotating disk 2, a plurality of fixed cylinders 3 being installed on the circumferential side of the rotating disk 2, and a plurality of fixed plates 16 arranged circumferentially around the central axis of the fixed cylinder 3 inside the fixed cylinder 3, one end of an electric telescopic rod 17 being connected to the side of the fixed plate 16, and the other end of the electric telescopic rod 17 passing through the circumferential side of the fixed cylinder 3 and connected to a connecting frame 18. One end is connected to the peripheral side of the fixed cylinder 3. A lifting grooving device 5 is installed above the workbench 1. A collection trough 11 is provided below the grooving device 5. The side of the collection trough 11 communicates with the recycling hole 12. The recycling hole 12 is located on the outer side of the workbench 1. A rectangular protective frame 6 is provided above the collection trough 11. The side of the protective frame 6 is connected to the electric slide rail 7 through the slider 13. The bottom of the electric slide rail 7 is connected to the top of the workbench 1. The side of the protective frame 6 is provided with a through hole 8 penetrating the bottom of the protective frame 6. The width of the through hole 8 is larger than the outer diameter of the fixed cylinder 3.

[0026] It should be noted that the grooving device 5 uses an existing grooving tool, and the tool moves up and down through an existing screw jack. Since this is existing technology, it will not be described in detail here.

[0027] By setting up a rotating disk 2 with multiple fixed cylinders 3, when grooving the milling cutter, the milling cutter blank is installed inside the fixed cylinder 3. Then, by extending the electric telescopic rod 17, the inner side of the fixed cylinder 3 is moved until the side of the fixed plate 16 abuts against the milling cutter blank. Through the abutment of multiple fixed plates 16 against the milling cutter blank, the milling cutter blank is clamped between the fixed plates 16, thus fixing and clamping the milling cutter blank. Then, driven by the rotary motor 20, the rotating disk 2 is rotated, rotating one of the fixed cylinders 3 with the milling cutter blank to the area between the grooving device 5 and the collection tank 11 for grooving. After grooving is completed, the rotation of the rotary motor 20 rotates the grooved fixed cylinder 3 out, and the subsequent fixed cylinders 3 continue to be rotated into the area between the grooving device 5 and the collection tank 11. The above operation is repeated continuously, and grooving operations of multiple milling cutters can be realized at one time, effectively improving grooving efficiency.

[0028] The electric slide rail 7 drives the protective frame 6 to move downwards, enclosing the area outside the collection tank 11. The protective frame 6 effectively prevents a large amount of metal debris from splashing during the grooving process, which could injure the operator. The collection tank 11 collects the metal debris generated during processing and allows for secondary recycling through the recycling hole 12, reducing resource consumption.

[0029] In the embodiments of this utility model, reference is made to Figure 3 As shown, the fixing plate 16 is arc-shaped, and a buffer pad 19 made of rubber is bonded to the side of the fixing plate 16.

[0030] It should be noted that the curvature of the inner side of the fixing plate 16 is consistent with the curvature of the corresponding milling cutter blank. When the fixing plate 16 and the milling cutter blank are clamped, the fixing plate 16 and the milling cutter blank can be in closer contact, which improves the stability of the clamping between the fixing plate 16 and the milling cutter blank. In addition, by setting the buffer pad 19, the elasticity of the buffer pad 19 can effectively reduce the pressure on the milling cutter blank when it is clamped, and prevent the milling cutter blank from being damaged due to excessive force.

[0031] In the embodiments of this utility model, reference is made to Figure 1 As shown, a sealing ring 10 made of rubber is bonded to the inner wall of the fixed cylinder 3.

[0032] It should be noted that by setting the sealing ring 10, on the one hand, the opening of the fixed cylinder 3 is sealed to prevent metal debris from entering the interior of the milling cutter blank during the grooving process and causing scratches on the milling cutter blank. On the other hand, the elastic sealing ring 10 can make close contact with the outer surface of the milling cutter blank, thus playing a certain role in fixing the milling cutter blank.

[0033] In the embodiments of this utility model, reference is made to Figure 1As shown, the electric telescopic rod 17 and the connecting frame 18 located outside the fixed cylinder 3 are placed inside the protective box 4, and the side of the protective box 4 is connected to the circumferential side of the fixed cylinder 3.

[0034] It should be noted that by setting up the protective box 4, the electric telescopic rod 17 can be protected to prevent metal fragments from splashing during the grooving process and causing damage to the electric telescopic rod 17, thus affecting its subsequent use.

[0035] In the embodiments of this utility model, reference is made to Figure 2 , Figure 4 As shown, the bottom of the rotating disk 2 is provided with a protective ring 21, which is rotatably connected to the protective groove 15. The protective groove 15 is located on the top of the workbench 1 outside the placement groove 14.

[0036] It should be noted that by setting the protective ring 21, the limiting and guiding function of the protective groove 15 can effectively improve the stability of the rotation of the rotating disk 2. The protective ring 21 also prevents splashed metal debris from entering the placement groove 14 and damaging the rotating motor 20.

[0037] In the embodiments of this utility model, reference is made to Figure 2 As shown, the bottom of the collection tank 11 is inclined, and the height of the bottom of the collection tank 11 facing the recycling hole 12 is lower than the height of the other end of the bottom of the collection tank 11.

[0038] It should be noted that: by using the inclined bottom of the collection trough 11, after collecting the metal debris, the metal debris can slide down the bottom of the collection trough 11 under the action of gravity and slide out from the recovery hole 12, thereby improving the convenience of collecting the metal debris.

[0039] In the embodiments of this utility model, reference is made to Figure 1 As shown, a rectangular connecting groove 9 is provided on the top of the workbench 1 outside the collection groove 11, and the connecting groove 9 is slidably connected to the lower end of the protective frame 6.

[0040] It should be noted that by setting the connecting groove 9, when the protective frame 6 moves downward, the lower end of the protective frame 6 can be slidably connected to the connecting groove 9, thereby limiting the position of the protective frame 6 and effectively improving the stability of the protective frame 6 when it is placed.

[0041] The working principle of the grooving device 5 for milling cutter production provided by this utility model is as follows:

[0042] When grooving the milling cutter, the milling cutter blank is installed inside the fixed cylinder 3. Then, by extending the electric telescopic rod 17, the inner side of the fixed cylinder 3 is moved until the side of the fixed plate 16 abuts against the milling cutter blank. Through the abutment of multiple fixed plates 16 against the milling cutter blank, the milling cutter blank is clamped between the fixed plates 16, thus achieving fixed clamping of the milling cutter blank. Then, driven by the rotary motor 20, the rotating disk 2 is rotated, rotating one of the fixed cylinders 3 containing the milling cutter blank to the area between the grooving device 5 and the collection tank 11 to perform the grooving operation. After grooving is completed, the rotation of the rotary motor 20 is used to remove the grooving blank. The fixed cylinder 3 after the groove is rotated out, and the subsequent fixed cylinder 3 is rotated into the area between the grooving device 5 and the collection tank 11. The above operation is repeated continuously, which can realize the grooving operation of multiple milling cutters in one go, effectively improving the grooving efficiency. The electric slide rail 7 drives the protective frame 6 to move downward, which surrounds the area outside the collection tank 11. The protective frame 6 can effectively prevent a large amount of metal chips from splashing during the grooving process. The splashed metal chips can cause injury to the operator. The metal chips generated during processing can be collected through the collection tank 11 and recycled through the recycling hole 12, reducing resource consumption.

[0043] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A grooving device for milling cutter production, characterized in that, include: A workbench (1) is provided with a placement slot (14) on its top. A rotary motor (20) is installed inside the placement slot (14). The drive end of the rotary motor (20) is connected to the bottom of a rotating disk (2). Multiple fixed cylinders (3) are installed on the circumferential side of the rotating disk (2). Multiple fixed plates (16) are arranged circumferentially around the central axis of the fixed cylinder (3) inside the fixed cylinder (3). One end of an electric telescopic rod (17) is connected to the side of the fixed plate (16). The other end of the electric telescopic rod (17) passes through the circumferential side of the fixed cylinder (3) and is connected to a connecting frame (18). One end of the connecting frame (18) is connected to the circumferential side of the fixed cylinder (3). A lifting grooving device (5) is installed above the workbench (1), and a collection trough (11) is provided below the grooving device (5). The side of the collection trough (11) is connected to the recycling hole (12), which is located on the outer side of the workbench (1). A rectangular protective frame (6) is provided above the collection trough (11). The side of the protective frame (6) is connected to the electric slide rail (7) via a slider (13). The bottom of the electric slide rail (7) is connected to the top of the workbench (1). The side of the protective frame (6) is provided with a through hole (8) penetrating the bottom of the protective frame (6). The width of the through hole (8) is greater than the outer diameter of the fixed cylinder (3).

2. The grooving device for milling cutter production according to claim 1, characterized in that, The fixing plate (16) is arc-shaped, and a buffer pad (19) made of rubber is bonded to the side of the fixing plate (16).

3. A grooving device for milling cutter production according to claim 2, characterized in that, The inner wall of the fixed cylinder (3) is bonded with a sealing ring (10) made of rubber.

4. A grooving device for milling cutter production according to claim 3, characterized in that, The electric telescopic rod (17) located outside the fixed cylinder (3) and the connecting frame (18) are placed inside the protective box (4), and the side of the protective box (4) is connected to the circumferential side of the fixed cylinder (3).

5. A grooving device for milling cutter production according to claim 1, characterized in that, The bottom of the rotating disk (2) is provided with a protective ring (21), which is rotatably connected to a protective groove (15). The protective groove (15) is located on the top of the workbench (1) outside the placement groove (14).

6. A grooving device for milling cutter production according to claim 1, characterized in that, The bottom of the collection trough (11) is inclined, and the height of the bottom of the collection trough (11) facing the recycling hole (12) is lower than the height of the other end of the bottom of the collection trough (11).

7. A grooving device for milling cutter production according to claim 1, characterized in that, The top of the workbench (1) outside the collection tank (11) is provided with a rectangular connecting groove (9), and the connecting groove (9) is slidably connected to the lower end of the protective frame (6).