Burr removing device for cutter coating pretreatment

Abstract

The utility model belongs to the field of machine tool cutter polishing, and particularly relates to a cutter coating pretreatment burr removing device which comprises an abrasive paper polishing mechanism and a milling cutter fixing mechanism. The milling cutter fixing mechanism comprises a fixing unit, and the fixing unit comprises an upper fixing seat and a lower fixing seat which are used for clamping a milling cutter; the abrasive paper polishing mechanism comprises a supporting seat, two traction units are connected to the supporting seat, abrasive paper is connected between the two traction units, the abrasive paper is used for pressing the surface of the milling cutter, each traction unit comprises a sliding rail, a sliding plate is slidably connected to the sliding rail, a fixing seat is fixedly connected to the sliding plate, and the fixing seat is fixedly connected to the supporting seat. The fixing base is connected with a pressing plate used for pressing one end of abrasive paper in a bolt connection mode, a spring is fixedly connected to the lower portion of the sliding plate, the lower end of the spring is fixedly connected with a pull rope, and the pull rope is connected with a driving motor.

Description

Technical Field

[0001] The utility model belongs to the field of machine tool tool grinding, and in particular relates to a tool pre-treatment burr removal device for coating. Background Art

[0002] The surfaces of cutting tools, molds, and metal parts need to be strengthened by coating. Before coating and strengthening, the above parts need to be pre-treated, otherwise there will be burrs and other contaminants on them, which will affect the coating process. In the field of tool grinding, the application document with application number 202021426226.5 discloses a cutting edge grinding device for a milling cutter for a milling machine, in which a grinding wheel is used to grind the milling cutter to make it sharp again. However, this device is not suitable for removing burrs because the contact surface between the grinding wheel and the milling cutter is small, and the milling cutter needs to be adjusted multiple times. Utility Model Content

[0003] In view of the above problems, the utility model provides a burr removal device for tool pre-coating.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is a burr removal device for tool coating pretreatment, including a sandpaper grinding mechanism and a milling cutter fixing mechanism;

[0005] The milling cutter fixing mechanism comprises a fixing unit, and the fixing unit comprises an upper fixing seat and a lower fixing seat for clamping the milling cutter;

[0006] The sandpaper grinding mechanism includes a support seat, two traction units are connected to the support seat, sandpaper is connected between the two traction units, the sandpaper is used to press on the surface of the milling cutter, the traction unit includes a slide rail, the slide rail is slidably connected to a slide plate, the slide plate is fixedly connected to a fixed seat, the fixed seat is connected to a pressure plate for pressing one end of the sandpaper by means of bolt connection, a spring is fixedly connected under the slide plate, a pull rope is fixedly connected to the lower end of the spring, and the pull rope is connected to a driving motor.

[0007] Preferably, the milling cutter fixing mechanism also includes a vertically arranged sliding rod, which is slidably connected to an upper fixing seat and a lower fixing seat, and is fixedly connected to a positioning plate, wherein the upper fixing seat and the lower fixing seat are arranged above the positioning plate, and short bolts and long bolts are arranged on the positioning plate, and the ends of the long bolts pass upward through the upper fixing seat and the lower fixing seat.

[0008] Preferably, the sandpaper polishing mechanism further comprises a plurality of pulleys connected to the pull rope.

[0009] Compared with the prior art, the advantages and positive effects of the utility model are:

[0010] The utility model controls the driving motor to rotate forward and reverse to pull the two slides up and down, so that the sandpaper rubs back and forth on the surface of the milling cutter to remove burrs, and the contact area between the sandpaper and the milling cutter is large, so that the work efficiency is high. In addition, the utility model is provided with a spring between the slide and the pull rope to prevent the sandpaper from being broken by excessive tension. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0012] Figure 1 It is a structural schematic diagram of the milling cutter fixing mechanism;

[0013] Figure 2 It is a structural diagram of the sandpaper grinding mechanism.

[0014] In the above figures, 1. milling cutter fixing mechanism; 11. upper fixing seat; 12. lower fixing seat; 13. slide bar; 14. positioning plate; 15. long bolt; 16. short bolt; 2. sandpaper grinding mechanism; 21. slide rail; 22. slide plate; 23. fixing seat; 24. pressure plate; 25. spring; 26. pull rope; 27. drive motor; 28. pulley. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0017] like Figure 1 , Figure 2 As shown, a burr removal device for tool coating pretreatment includes a sandpaper grinding mechanism 2 and a milling cutter fixing mechanism 1;

[0018] The milling cutter fixing mechanism 1 comprises a fixing unit, and the fixing unit comprises an upper fixing seat 11 and a lower fixing seat 12 for clamping the milling cutter;

[0019] The sandpaper grinding mechanism 2 includes a support seat, on which are connected two traction units, and between which are connected sandpaper. The sandpaper is used to be pressed on the surface of the milling cutter. The traction unit includes a slide rail 21, on which is slidably connected a slide plate 22, on which is fixedly connected a fixed seat 23, and the fixed seat 23 is connected by bolts to a pressing plate 24 for pressing one end of the sandpaper. A spring 25 is fixedly connected under the slide plate 22, and a pull rope 26 is fixedly connected at the lower end of the spring 25. The pull rope 26 is connected to a driving motor 27. Specifically, both ends of the pull rope 26 are fixedly connected to the two springs 25, and the driving motor 27 is connected at the middle of the pull rope 26.

[0020] Specifically, the method of using the utility model controls the driving motor 27 to rotate forward and reversely to pull the two slide plates 22 up and down, so that the sandpaper rubs back and forth on the surface of the milling cutter to remove burrs, and the contact area between the sandpaper and the milling cutter is large, so that the work efficiency is high. In addition, the utility model is provided with a spring 25 between the slide plate 22 and the pull rope 26 to prevent the sandpaper from being broken by excessive tension.

[0021] Furthermore, in order to fix the milling cutter, the milling cutter fixing mechanism 1 of the utility model also includes a vertically arranged sliding rod 13, the sliding rod 13 is slidably connected to the upper fixing seat 11 and the lower fixing seat 12, and is fixedly connected to the positioning plate 14, the upper fixing seat 11 and the lower fixing seat 12 are arranged above the positioning plate 14, the upper fixing seat 11 and the lower fixing seat 12 are connected to each other by bolt connection, and the positioning plate 14 is provided with a short bolt 16 and a long bolt 15, the end of the long bolt 15 passes upward through the upper fixing seat 11 and the lower fixing seat 12, and the short bolt 16 does not pass through the upper fixing seat 11 and the lower fixing seat 12.

[0022] Specifically, after tightening the short bolts 16, the lower fixing seat 12 is pressed onto the short bolts 16, and then the upper fixing seat 11 and the lower fixing seat 12 are pressed using the long bolts 15. In some embodiments, the heights of the upper fixing seat 11 and the lower fixing seat 12 can be changed by selecting short bolts 16 of different lengths.

[0023] Furthermore, the sandpaper grinding mechanism 2 also includes a plurality of pulleys 28 connected to the pull rope 26 , and the torque of the pull rope 26 is adjusted by the pulleys 28 .

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A burr removal device for tool coating pretreatment, characterized in that: It includes a sandpaper grinding mechanism and a milling cutter fixing mechanism; The milling cutter fixing mechanism comprises a fixing unit, and the fixing unit comprises an upper fixing seat and a lower fixing seat for clamping the milling cutter; The sandpaper grinding mechanism includes a support seat, two traction units are connected to the support seat, sandpaper is connected between the two traction units, the sandpaper is used to press on the surface of the milling cutter, the traction unit includes a slide rail, the slide rail is slidably connected to a slide plate, the slide plate is fixedly connected to a fixed seat, the fixed seat is connected to a pressure plate for pressing one end of the sandpaper by means of bolts, a spring is fixedly connected under the slide plate, a pull rope is fixedly connected to the lower end of the spring, and the pull rope is connected to a driving motor.

2. The burr removal device for tool coating pretreatment according to claim 1, characterized in that: The milling cutter fixing mechanism also includes a vertically arranged sliding rod, which is slidably connected to an upper fixing seat and a lower fixing seat, and is fixedly connected to a positioning plate. The upper fixing seat and the lower fixing seat are arranged above the positioning plate, and short bolts and long bolts are arranged on the positioning plate. The ends of the long bolts pass upward through the upper fixing seat and the lower fixing seat.

3. The burr removal device for tool coating pretreatment according to claim 2, characterized in that: The sandpaper polishing mechanism also includes a plurality of pulleys connected with the pull rope.

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