Milling cutter polishing device with protective structure

By introducing protective and clamping components into the milling cutter grinding device, the problems of protection and clamping fixation are solved, achieving higher protection and safety, preventing chip splashing and milling cutter detachment, and improving the practicality and safety of the device.

CN223532056UActive Publication Date: 2025-11-11CHANGZHOU MAITENG TOOLS CO LTD
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Patent Information

Application Number
CN202423091991.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-11
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing milling cutter grinding devices have low protection levels, lack comprehensive protective measures, and have poor clamping and fixing capabilities, which can easily cause the milling cutter to fall off during the grinding process, posing a safety hazard.

Method used

A milling cutter grinding device with a protective structure is designed, including a protective component and a clamping protective component. The device prevents chip splashing through a baffle and a socket structure, improves the clamping stability of the milling cutter by using an arc groove and a screw hole structure, and increases the connection points to prevent it from falling off.

Benefits of technology

It improves the overall protection and safety of the milling cutter grinding device, prevents chip splashing, enhances the clamping and fixation of the milling cutter, reduces the risk of falling off, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a milling cutter polishing device with a protective structure. The protective device comprises a mounting base, a protective assembly arranged on the surface of the mounting base and a clamping protective assembly arranged on the surface of the mounting base, vertical plates are fixedly connected to the two sides of the surface of the mounting base, the protective assembly comprises openings formed in the surfaces of the vertical plates, baffles are connected into the openings in a matched mode, and inserting holes are formed in the surface of the mounting base; the baffle is inserted into the opening, chippings and sparks are prevented from being ejected out through the baffle, so that the protection performance is improved, connecting points are increased through the open groove formed in the top of the vertical plate, the top plate is connected with the open groove through the mounting plates fixedly connected to the two ends, and the top plate is mounted at the top of the vertical plate; according to the milling cutter polishing device, the longitudinal protection performance of the whole polishing device is improved, then the overall protection performance of the milling cutter polishing device is high when the milling cutter polishing device is used, a comprehensive protection measure is taken, the protection device is easy and convenient to install, and the overall usability is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of milling cutter processing equipment, specifically a milling cutter grinding device with a protective structure. Background Technology

[0002] Most milling cutters used in machining centers employ a spring clip clamping method, operating in a cantilevered state. During milling, the cutter may sometimes gradually extend from the clip, eventually falling out completely and rendering the workpiece unusable. This is generally due to an oil film existing between the inner hole of the clip and the outer diameter of the cutter shank, resulting in insufficient clamping force. Milling cutters are usually coated with anti-rust oil at the factory. If non-water-soluble cutting oil is used, a misty oil film will also adhere to the inner hole of the clip. When oil films exist on both the shank and the clip, the clip cannot firmly clamp the shank, causing the cutter to loosen and fall out during machining. Therefore, before clamping the cutter, the shank and the inner hole of the clip should be thoroughly cleaned with a cleaning solution and dried before clamping.

[0003] A publicly available patent (publication number CN215659313U) discloses a three-sided milling cutter grinding device with a protective structure. The device includes a grinding equipment body, horizontally fixed on the factory floor. A control panel is located on the front of the grinding equipment body, and an emergency stop button is provided on the surface of the control panel. A grinding cutter is movably mounted on the inner wall of the grinding equipment body. A mounting base is welded and fixed to the top of the grinding equipment body, and a groove is provided on the top of the mounting base. This three-sided milling cutter grinding device with a protective structure includes a partition plate, a protective baffle, and a top cover plate, creating a relatively isolated space around the grinding cutter's processing position. This blocks the spatter generated during grinding, preventing it from continuing to splash in all directions. The device has a high level of safety, as sparks and debris generated during grinding will not fly everywhere, reducing the risk of injury to operators.

[0004] However, there are some problems with the use of existing milling cutter grinding devices: 1. The overall protection of milling cutter grinding devices on the market is low, lacking a comprehensive protective measure, and the protective device is cumbersome and inconvenient to install, reducing the overall practicality; 2. The clamping and fixing of milling cutters by existing milling cutter grinding devices is not strong, and they are prone to falling off during the grinding process, which may cause dangerous situations and reduce the overall safety. Utility Model Content

[0005] The purpose of this invention is to provide a milling cutter grinding device with a protective structure to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a milling cutter grinding device with a protective structure, comprising a mounting base, a protective component disposed on the surface of the mounting base, and a clamping protective component disposed on the surface of the mounting base;

[0007] Vertical plates are fixedly connected to both sides of the mounting base surface;

[0008] The protective component includes an opening on the surface of the vertical plate, a baffle connected inside the opening, an insertion hole on the surface of the mounting base, a insertion post connected inside the insertion hole, and a baffle fixedly connected to one end of the insertion post, thereby protecting both sides of the grinding area through the baffle.

[0009] The clamping and protective assembly includes a horizontal block disposed on the surface of the mounting base. A first clamping block is fixedly connected to the surface of the horizontal block. A groove is opened on the surface of the horizontal block, and an insert is fitted inside the groove. A second clamping block is fixedly connected to one end of the insert. The milling cutter is clamped by the first clamping block and the second clamping block.

[0010] As a further improvement of this utility model, the protective component also includes a slot formed on the surface of the vertical plate, and a mounting plate is connected inside the slot.

[0011] As a further embodiment of this utility model: a top plate is fixedly connected to one end of the mounting plate, a handle is fixedly connected to the surface of the top plate, and a handle is fixedly connected to the top of the vertical plate.

[0012] As a further embodiment of this utility model: the clamping and protective assembly further includes an arc-shaped groove formed on the surface of the first clamping block, and an arc-shaped groove formed on the surface of the second clamping block.

[0013] As a further embodiment of this utility model: the surface of the first clamping block is provided with a screw hole, the surface of the second clamping block is provided with a screw hole, and a bolt is fitted inside the screw hole.

[0014] As a further embodiment of this utility model: a connecting seat is detachably connected to the surface of the mounting base, a fixing block is fitted to the surface of the connecting seat, a clamping block is detachably connected to the surface of the fixing block, and a grinder is fitted to the surface of the connecting base.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention addresses the need for protection during milling cutter grinding by adding connection points through multiple openings inside the vertical plate. A baffle is inserted into these openings to protect the interior, preventing sparks and debris from escaping and thus increasing protection. A slot at the top of the vertical plate adds connection points, and the top plate is connected to the slot via mounting plates fixed at both ends, allowing the top plate to be mounted on top of the vertical plate. This enhances the longitudinal protection of the entire grinding device. Consequently, the milling cutter grinding device offers high overall protection during use, providing comprehensive safeguards. Furthermore, the protective device is simple and convenient to install, improving overall usability.

[0017] In this invention, when grinding a milling cutter, the milling cutter is installed between a first clamping plate and a second clamping plate. The first and second clamping plates increase the clamping ability of the milling cutter through arc-shaped grooves on their surfaces, and the first and second clamping plates increase the connection points through screw holes on their surfaces. When the first and second clamping plates hold the milling cutter, the screw holes are aligned internally. The milling cutter is fixed by bolts connected inside the screw holes, which increases the overall connection stability. As a result, the milling cutter grinding device has a high degree of clamping and fixing of the milling cutter during grinding, and it is not easy for it to fall off during the grinding process, thereby reducing the occurrence of dangerous situations and improving the overall safety. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the baffle structure according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the mounting plate structure according to an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the clamping and protective assembly structure according to an embodiment of the present utility model.

[0022] In the diagram: 1. Mounting base; 2. Vertical plate; 301. Opening; 302. Baffle; 303. Insertion hole; 304. Slot; 305. Mounting plate; 306. Top plate; 4. Handle; 5. Connecting seat; 6. Fixing block; 7. Grinding tool; 801. Horizontal block; 802. First clamping plate; 803. Screw hole; 804. Arc groove; 805. Embedded groove; 806. Embedded block; 807. Second clamping plate; 808. Bolt. Detailed Implementation

[0023] To facilitate the solution of the problem, this utility model provides a milling cutter grinding device with a protective structure. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Example 1

[0024] like Figures 1 to 4 As shown, this embodiment provides a milling cutter grinding device with a protective structure, including a mounting base 1, a protective component disposed on the surface of the mounting base 1, and a clamping protective component disposed on the surface of the mounting base 1. Vertical plates 2 are fixedly connected to both sides of the surface of the mounting base 1. The protective component includes an opening 301 on the surface of the vertical plate 2, and a baffle 302 is connected inside the opening 301. An insertion hole 303 is provided on the surface of the mounting base 1, and an insertion post is connected inside the insertion hole 303. One end of the insertion post is fixedly connected to the baffle 302, which protects both sides of the grinding area. The clamping protective component includes a horizontal block 801 disposed on the surface of the mounting base 1, a first clamping block is fixedly connected to the surface of the horizontal block 801, and a groove 805 is provided on the surface of the horizontal block 801. An insert 806 is connected inside the groove 805, and one end of the insert 806 is fixedly connected to a second clamping block, which clamps the milling cutter. Example 2

[0025] In addition to all the technical features in Embodiment 1, this embodiment also includes: the protective component further includes a slot 304 formed on the surface of the vertical plate 2, a mounting plate 305 connected inside the slot 304, a top plate 306 fixedly connected to one end of the mounting plate 305, a handle 4 fixedly connected to the surface of the top plate 306, and a handle 4 fixedly connected to the top of the vertical plate 2. The handle 4 facilitates the user to operate the top plate 306 and the baffle 302, making it easy to insert into the interior of the vertical plate 2, thereby protecting the exterior of the grinding device. The slot 304 and the opening 301 increase the connectivity.

[0026] Furthermore, the clamping and protective assembly also includes an arc-shaped groove 804 formed on the surface of the first clamping block and an arc-shaped groove 804 formed on the surface of the second clamping block. A screw hole 803 is formed on the surface of the first clamping block and a screw hole 803 is formed on the surface of the second clamping block. A bolt 808 is connected inside the screw hole 803. The bolt 808 is used to clamp the distance between the first clamping block and the second clamping block, thereby clamping and fixing the milling cutter placed in the arc-shaped groove 804.

[0027] Furthermore, a connecting seat 5 is detachably connected to the surface of the mounting base 1, a fixing block 6 is fitted to the surface of the connecting seat 5, a clamping block is detachably connected to the surface of the fixing block 6, and a grinder 7 is fitted to the surface of the connecting seat 5. The fixing block 6 and the grinder 7 are fixed by the connecting seat 5, the milling cutter is ground by the grinder 7, and the cross block 801 is fixed by the fixing block 6.

[0028] Working Principle: Multiple openings 301 inside the vertical plate 2 increase connection points, allowing the baffle 302 to be inserted into the openings 301 for internal protection. The baffle 302 prevents sparks and debris from escaping, thus increasing protection. A slot 304 at the top of the vertical plate 2 adds connection points, and the top plate 306 is connected to the slot 304 via mounting plates 305 fixed at both ends. This allows the top plate 306 to be mounted on top of the vertical plate 2, increasing the longitudinal protection of the entire grinding device. A handle 4 facilitates user control of the top plate 306 and baffle 302, allowing them to be easily inserted into the vertical plate 2, thus protecting the external parts of the grinding device. The slots 304 and openings 301 enhance connectivity, resulting in a high level of overall protection for the milling cutter grinding device during use. This comprehensive protection is simple and convenient to install. The overall applicability is improved. The milling cutter is installed between the first clamping plate 802 and the second clamping plate 807. The first clamping plate 802 and the second clamping plate 807 increase the clamping of the milling cutter through the arc-shaped groove 804 opened on the surface. The first clamping plate 802 and the second clamping plate 807 increase the connection point through the screw hole 803 opened on the surface. When the first clamping plate 802 and the second clamping plate 807 clamp the milling cutter, their screw holes 803 are aligned. The milling cutter is fixed by connecting the bolt 808 inside the screw hole 803, which increases the overall connection stability. The distance between the first clamping plate and the second clamping plate is clamped by the bolt 808, thereby clamping and fixing the milling cutter placed in the arc-shaped groove 804. As a result, the milling cutter grinding device has a high degree of clamping and fixing of the milling cutter during grinding, and it is not easy for it to fall off during the grinding process, thereby reducing the occurrence of dangerous situations and improving the overall safety.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A milling cutter grinding device with a protective structure, characterized in that: Includes a mounting base (1), a protective assembly disposed on the surface of the mounting base (1), and a clamping protective assembly disposed on the surface of the mounting base (1); Vertical plates (2) are fixedly connected to both sides of the surface of the mounting base (1); The protective component includes an opening (301) on the surface of the vertical plate (2), a baffle (302) is connected inside the opening (301), and an insertion hole (303) is provided on the surface of the mounting base (1). An insertion post is connected inside the insertion hole (303), and a baffle (302) is fixedly connected to one end of the insertion post. The baffle (302) protects both sides of the grinding area. The clamping and protection assembly includes a horizontal block (801) disposed on the surface of the mounting base (1). A first clamping block is fixedly connected to the surface of the horizontal block (801). A groove (805) is opened on the surface of the horizontal block (801). An insert (806) is connected inside the groove (805). A second clamping block is fixedly connected to one end of the insert (806). The milling cutter is clamped by the first clamping block and the second clamping block.

2. The milling cutter grinding device with a protective structure according to claim 1, characterized in that: The protective component also includes a slot (304) on the surface of the vertical plate (2), and an installation plate (305) is connected inside the slot (304).

3. The milling cutter grinding device with a protective structure according to claim 2, characterized in that: One end of the mounting plate (305) is fixedly connected to a top plate (306), and a handle (4) is fixedly connected to the surface of the top plate (306). The top of the vertical plate (2) is fixedly connected to a handle (4).

4. The milling cutter grinding device with a protective structure according to claim 1, characterized in that: The clamping and protective assembly also includes an arc-shaped groove (804) formed on the surface of the first clamping block, and an arc-shaped groove (804) formed on the surface of the second clamping block.

5. A milling cutter grinding device with a protective structure according to claim 4, characterized in that: The first clamping block has a screw hole (803) on its surface, and the second clamping block has a screw hole (803) on its surface. A bolt (808) is fitted inside the screw hole (803).

6. The milling cutter grinding device with a protective structure according to claim 1, characterized in that: The mounting base (1) is detachably connected to a connecting base (5), the connecting base (5) is fitted with a fixing block (6), the fixing block (6) is detachably connected to a clamping block, and the connecting base (5) is fitted with a grinder.