A polishing device for numerical control blade machining

By combining the clamping unit, polishing unit, and slag removal unit, and utilizing a blower and the bottom of the inclined work box, the problem of inconvenient slag removal after CNC blade polishing is solved, achieving automated cleaning and improving cleaning efficiency.

CN224310330UActive Publication Date: 2026-06-02CHENGDU XINCHUAN HANG TOOLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XINCHUAN HANG TOOLS CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing CNC blade polishing devices are not convenient for automatically cleaning internal debris after polishing, requiring manual cleaning.

Method used

A polishing device for CNC cutting tool machining, including a clamping unit, a polishing unit, and a slag removal unit, was designed. By using a fan and an inclined bottom of the work box, the debris is blown out of the chip discharge port using gas, thus achieving automatic cleaning.

Benefits of technology

It enables automatic cleaning of debris after polishing, reducing manual intervention and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224310330U_ABST
    Figure CN224310330U_ABST
Patent Text Reader

Abstract

This utility model provides a polishing device for CNC cutting tool machining, comprising: a housing; a clamping unit arranged inside the housing for clamping the CNC cutting tool; and a polishing unit disposed inside the housing for polishing the CNC cutting tool. The housing includes a working box, in which both the clamping unit and the polishing unit are arranged, and a chip discharge port is provided at one end of the working box; a slag removal unit is provided at the other end of the working box. After polishing is completed, the sealing plate is manually moved upward to open the chip discharge port, and then the fan is started. The fan introduces gas into the air outlet box, and then into the working box, thereby blowing the chips out of the working box and discharging them through the chip discharge port. The inclined bottom of the working box facilitates chip discharge.
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Description

Technical Field

[0001] This utility model relates to the field of CNC cutting tools, and in particular to a polishing device for CNC cutting tool processing. Background Technology

[0002] With social development, the machine tool industry is becoming increasingly important in the market, and CNC cutting tool processing is one of the key components.

[0003] CNC cutting tools need to be polished during machining. However, current CNC cutting tool polishing equipment is not convenient for cleaning the residual debris inside the equipment after polishing. Manual cleaning is required, which is inconvenient. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a polishing device for CNC cutting tool processing, thereby resolving the issues present in the prior art.

[0005] To achieve the above objectives, the present invention provides a polishing device for CNC cutting tool processing, comprising: a housing;

[0006] A clamping unit, which is arranged inside the housing, is used to clamp CNC cutting tools;

[0007] A polishing unit, disposed within the housing, is used for polishing CNC cutting tools;

[0008] The housing includes a working box, and the clamping unit and the polishing unit are both arranged inside the working box. A chip discharge port is provided at one end of the working box.

[0009] A slag removal unit is provided at the other end of the working box;

[0010] The slag removal unit includes a blower arranged on the other end of the working box and an air outlet box arranged on the other end of the working box. The air outlet box is connected to the interior of the working box, and the output end of the blower is connected to the interior of the air outlet box.

[0011] Furthermore, a sealing plate is slidably provided at one end of the work box.

[0012] Furthermore, the bottom of the work box is inclined, and the slope from the air outlet to the chip discharge port is from high to low.

[0013] Furthermore, the polishing unit includes a polishing roller rotatably arranged inside the work box, a second slider slidably arranged on both sides of the work box, and a fourth motor mounted on one side of the second slider, the output end of the fourth motor being connected to the polishing roller;

[0014] The work box has a first sliding groove on both sides, and the second slider is slidably disposed inside the first sliding groove.

[0015] Furthermore, the polishing unit also includes a second fixed box fixedly disposed on one side of the working box, a fifth motor disposed at one end of the second fixed box, and a second lead screw rotatably disposed inside the second fixed box. The output end of the fifth motor is connected to the second lead screw, and the second lead screw is connected to another second slider.

[0016] Furthermore, the clamping unit includes a rotating cylinder arranged inside one end of the working box, two electric telescopic rods fixedly arranged inside one end of the rotating cylinder, and a clamping block installed on the output end of the electric telescopic rods.

[0017] Furthermore, the clamping unit also includes a fixed cylinder disposed at one end inside the working box, connecting columns disposed on both sides of the fixed cylinder, and a third motor disposed at one end of the fixed cylinder. The rotating cylinder is rotatably disposed inside the fixed cylinder, and the output end of the third motor is connected to the rotating cylinder.

[0018] Furthermore, the clamping unit also includes a first fixed box fixedly disposed on one side of the work box, a second motor fixedly disposed on the top of the first fixed box, and a first lead screw rotatably disposed inside the first fixed box. The work box has second sliding grooves on both sides, and a first slider is slidably disposed inside the second sliding groove. The connecting column is rotatably disposed on the first slider. A first motor is disposed on the outer wall of one of the first sliders. The output end of the first motor is connected to the connecting column. The first lead screw is connected to the other first slider. The output end of the second motor is connected to the first lead screw.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: After polishing is completed, the sealing plate is manually moved upward to open the chip discharge port, and then the fan is started. The fan inputs the gas into the air outlet box, and then into the working box through the air outlet box. The gas blows the debris out of the working box and discharges it through the chip discharge port. The inclined bottom of the working box facilitates the discharge of debris.

[0020] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0021] Figure 1 This is a first three-dimensional structural schematic diagram of this utility model;

[0022] Figure 2 This is a schematic diagram of the second three-dimensional structure of this utility model;

[0023] Figure 3 This is a cross-sectional view of the second fixing box in this utility model;

[0024] Figure 4 This is a cross-sectional view of the first fixing box in this utility model;

[0025] Figure 5 This is a cross-sectional view of the fixed cylinder in this utility model.

[0026] In the picture:

[0027] 1. Housing; 101. Working box; 102. Chip discharge port; 103. Sealing plate; 104. First slide groove; 105. Second slide groove;

[0028] 2. Clamping unit; 201. First mounting plate; 202. First motor; 203. Second motor; 204. Connecting column; 205. Third motor; 206. First fixing box; 207. First lead screw; 208. First slider; 209. Fixing cylinder; 2010. Rotating cylinder; 2011. Clamping block; 2012. Electric telescopic rod;

[0029] 3. Polishing unit; 301. Second mounting plate; 302. Fourth motor; 303. Polishing roller; 304. Second fixing box; 305. Fifth motor; 306. Second lead screw; 307. Second slider;

[0030] 4. Slag removal unit; 401. Blower; 402. Air outlet box. Detailed Implementation

[0031] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, specific embodiments of this utility model are now described with reference to the accompanying drawings. However, the scope of protection of this utility model is not limited to the following description.

[0032] Reference Figure 1-5 As shown, a polishing device for CNC cutting tool machining includes: a housing 1; a clamping unit 2, which is arranged inside the housing 1 for clamping the CNC cutting tool; and a polishing unit 3, which is disposed inside the housing 1 for polishing the CNC cutting tool. The housing 1 includes a work box 101, and both the clamping unit 2 and the polishing unit 3 are arranged inside the work box 101. A chip discharge port 102 is provided at one end of the work box 101, and a slag removal unit 4 is provided at the other end of the work box 101.

[0033] The slag removal unit 4 includes a blower 401 arranged on the other end of the working box 101 and an air outlet box 402 arranged on the other end of the working box 101. The air outlet box 402 is connected to the inside of the working box 101. The output end of the blower 401 is connected to the inside of the air outlet box 402. A sealing plate 103 is slidably arranged on one end of the working box 101. The bottom of the working box 101 is inclined and slopes from high to low from the air outlet box 402 to the chip discharge port 102.

[0034] The present invention provides a technical solution in which, during use, a CNC cutting tool is clamped by a clamping unit 2, and then polished by a polishing unit 3. After polishing, the sealing plate 103 is manually moved upward to open the chip discharge port 102, and then the blower 401 is started. The blower 401 inputs gas into the air outlet box 402, and then into the working box 101 through the air outlet box 402. The gas blows the chips out of the working box 101 and discharges them through the chip discharge port 102. The inclined bottom of the working box 101 facilitates chip discharge.

[0035] Preferably, the polishing unit 3 includes a polishing roller 303 rotatably arranged inside the work box 101, a second slider 307 slidably arranged on both sides of the work box 101, and a fourth motor 302 installed on one side of the second slider 307. The output end of the fourth motor 302 is connected to the polishing roller 303. A first groove 104 is provided on both sides of the work box 101. The second slider 307 is slidably arranged inside the first groove 104. The polishing unit 3 also includes a second fixing box 304 fixedly arranged on one side of the work box 101, a fifth motor 305 arranged at one end of the second fixing box 304, and a second lead screw 306 rotatably arranged inside the second fixing box 304. The output end of the fifth motor 305 is connected to the second lead screw 306. The second lead screw 306 is connected to the other second slider 307.

[0036] Specifically, when polishing CNC cutting tools, the fourth motor 302 is started to drive the polishing roller 303 to rotate, and the polishing roller 303 polishes the CNC cutting tool. The fifth motor 305 can drive the second lead screw 306 to rotate, and the rotation of the second lead screw 306 can drive the second slider 307 to move, which in turn drives the polishing roller 303 to move, so as to facilitate polishing different parts of the CNC cutting tool.

[0037] Preferably, the clamping unit 2 includes a rotating cylinder 2010 arranged inside one end of the work box 101, two electric telescopic rods 2012 fixedly arranged inside one end of the rotating cylinder 2010, and a clamping block 2011 installed on the output end of the electric telescopic rods 2012. The clamping unit 2 also includes a fixed cylinder 209 arranged inside one end of the work box 101, connecting columns 204 arranged on both sides of the fixed cylinder 209, and a third motor 205 arranged at one end of the fixed cylinder 209. The rotating cylinder 2010 is rotatably arranged inside the fixed cylinder 209, and the output end of the third motor 205 is connected to the rotating cylinder 2010.

[0038] The clamping unit 2 also includes a first fixed box 206 fixedly disposed on one side of the work box 101, a second motor 203 fixedly disposed on the top of the first fixed box 206, and a first lead screw 207 rotatably disposed inside the first fixed box 206. The work box 101 has second sliding grooves 105 on both sides. A first slider 208 is slidably disposed inside the second sliding groove 105. A connecting post 204 is rotatably disposed on the first slider 208. A first motor 202 is disposed on the outer wall of one of the first sliders 208. The output end of the first motor 202 is connected to the connecting post 204. The first lead screw 207 is connected to the other first slider 208. The output end of the second motor 203 is connected to the first lead screw 207.

[0039] Specifically, during operation, one end of the CNC cutting tool is placed between two clamping blocks 2011. Then, the electric telescopic rod 2012 is activated, causing the clamping blocks 2011 to move and hold the CNC cutting tool for polishing. A third motor 205 drives the rotating cylinder 2010 to rotate, which in turn rotates the clamped CNC cutting tool, allowing for easy adjustment of the tool's angle for polishing. A second motor 203 drives the first lead screw 207 to rotate, which in turn moves the first slider 208 up and down, causing the fixed cylinder 209 to move up and down, which in turn moves the rotating cylinder 2010 and the CNC cutting tool up and down, facilitating polishing. Activating the first motor 202 drives the connecting column 204 to rotate, which in turn rotates the fixed cylinder 209, allowing for adjustment of the fixed cylinder 209's angle for easy installation and removal of the CNC cutting tool.

[0040] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A polishing device for CNC cutting tool machining, characterized in that, include: Shell (1); Clamping unit (2), which is arranged inside the housing (1) for clamping CNC cutting tools; Polishing unit (3), the polishing unit (3) is disposed in the housing (1) and is used to polish CNC cutting tools; The housing (1) includes a working box (101), the clamping unit (2) and the polishing unit (3) are both arranged inside the working box (101), and a chip discharge port (102) is provided at one end of the working box (101). A slag removal unit (4) is provided at the other end of the working box (101). The slag removal unit (4) includes a blower (401) arranged on the other end of the working box (101) and an air outlet box (402) arranged on the other end of the working box (101). The air outlet box (402) is connected to the inside of the working box (101), and the output end of the blower (401) is connected to the inside of the air outlet box (402).

2. The polishing device for CNC cutting tool machining according to claim 1, characterized in that: A sealing plate (103) is slidably provided at one end of the work box (101).

3. The polishing device for CNC cutting tool machining according to claim 1, characterized in that: The bottom of the work box (101) is inclined, and the slope from the air outlet box (402) to the chip discharge port (102) is from high to low.

4. The polishing device for CNC cutting tool machining according to claim 1, characterized in that: The polishing unit (3) includes a polishing roller (303) rotatably arranged inside the work box (101), a second slider (307) slidably arranged on both sides of the work box (101), and a fourth motor (302) installed on one side of the second slider (307). The output end of the fourth motor (302) is connected to the polishing roller (303). The work box (101) has a first slide groove (104) on both sides, and the second slider (307) is slidably disposed inside the first slide groove (104).

5. A polishing device for CNC cutting tool machining according to claim 4, characterized in that: The polishing unit (3) further includes a second fixed box (304) fixedly disposed on one side of the working box (101), a fifth motor (305) disposed at one end of the second fixed box (304), and a second lead screw (306) rotatably disposed inside the second fixed box (304). The output end of the fifth motor (305) is connected to the second lead screw (306), and the second lead screw (306) is connected to another second slider (307).

6. A polishing device for CNC cutting tool machining according to claim 1, characterized in that: The clamping unit (2) includes a rotating cylinder (2010) arranged inside one end of the work box (101), two electric telescopic rods (2012) fixedly arranged inside one end of the rotating cylinder (2010), and a clamping block (2011) installed on the output end of the electric telescopic rods (2012).

7. A polishing device for CNC cutting tool machining according to claim 6, characterized in that: The clamping unit (2) further includes a fixed cylinder (209) disposed at one end inside the working box (101), connecting columns (204) disposed on both sides of the fixed cylinder (209), and a third motor (205) disposed at one end of the fixed cylinder (209). The rotating cylinder (2010) is rotatably disposed inside the fixed cylinder (209), and the output end of the third motor (205) is connected to the rotating cylinder (2010).

8. A polishing device for CNC cutting tool machining according to claim 7, characterized in that: The clamping unit (2) further includes a first fixed box (206) fixedly disposed on one side of the work box (101), a second motor (203) fixedly disposed on the top of the first fixed box (206), and a first lead screw (207) rotatably disposed inside the first fixed box (206). The work box (101) has a second slide groove (105) on both sides. A first slider (208) is slidably disposed inside the second slide groove (105). The connecting column (204) is rotatably disposed on the first slider (208). A first motor (202) is disposed on the outer wall of one of the first sliders (208). The output end of the first motor (202) is connected to the connecting column (204). The first lead screw (207) is connected to the other first slider (208). The output end of the second motor (203) is connected to the first lead screw (207).