Automatic chamfering machine

By introducing a collection chamber, compressor, and brush roller into the automatic chamfering machine, the problem of frequent machine shutdowns during chip cleaning in traditional chamfering machines has been solved. This has enabled efficient chip collection and precise chamfering, reducing labor costs and improving production efficiency.

CN223670796UActive Publication Date: 2025-12-16FOSHAN NANHAI ZHIJINRUI CNC EQUIP CO LTD
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Patent Information

Application Number
CN202423208068.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional chamfering machines require frequent shutdowns for cleaning of debris generated during processing, which affects equipment efficiency, increases labor costs, and makes it difficult to guarantee chamfering accuracy and quality.

Method used

An automatic chamfering machine was designed, comprising a collection chamber, a compressor, an air distribution block, a high-pressure nozzle, a guide chute, a suction pipe, a collection box, a filter screen, a filter box, a fan, and a brush roller. It utilizes negative pressure and the reverse rotation of the brush roller to clean debris, avoiding downtime for cleaning and ensuring the surface of the chamfering blade is clean.

Benefits of technology

It enables automatic collection and cleaning of debris, improves the effective working time and processing accuracy of the equipment, reduces labor costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223670796U_ABST
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Abstract

The utility model relates to the technical field of chamfering machines, in particular to an automatic chamfering machine which comprises a supporting frame, a first motor is fixedly installed on the surface of the supporting frame, a first lead screw is fixedly installed at the output end of the first motor, and an installation frame is in threaded connection with the surface of the first lead screw. An anti-collision beam and a second motor are fixedly installed on the surface of the installation frame, a second lead screw is fixedly installed at the output end of the second motor, and a tool rest is in threaded connection with the surface of the second lead screw. According to the chamfering machine, the material guide groove, the material suction pipe, the material collecting box, the collecting box, the filter screen, the filter box, the fixing box, the fan and the heat dissipation holes are arranged, chamfering waste in the material guide groove can be sucked into the collecting box through the negative pressure effect, frequent shutdown for workers to clean is avoided, therefore, the effective working time of the chamfering machine is greatly prolonged, and the overall production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a chamfering machine technical field especially relates to an automatic chamfering machine. BACKGROUND

[0002] Before the chamfering machine appears, the chamfer of workpiece mainly relies on artificial use file, sandpaper and so on tool to carry out manual polishing, this mode is extremely low in efficiency, and the precision and quality of chamfer completely depend on the experience and skill of worker, and it is difficult to guarantee consistency, the disclosure number CN21168129U discloses an automatic chamfering machine, and relates to the technical field of chamfering machine. The utility model discloses an automatic chamfering machine, including automatic chamfering machine box body, the inside of automatic chamfering machine box body is equipped with chamfering assembly, the upper side of chamfering assembly is equipped with clamping assembly, and the automatic chamfering box body is also equipped with control panel and is electrically connected with chamfering assembly and clamping assembly, the symmetrical trinity tool bit in chamfering assembly processes the both ends of circular pipe, and the setting of one side oil cylinder and one side cylinder realizes the suspension fixing of circular pipe, the clamping assembly is double-station clamping structure, and the overall working efficiency is high. The utility model is suitable for industry 4.0, can one-time polishing forming to the inner wall, outer wall and end face of circular pipe, and is bidirectional and simultaneously carried out, and the working efficiency is high, the labor intensity of personnel is reduced, the production cost of enterprise is greatly reduced, and the working efficiency is improved. The debris generated when the traditional chamfering machine processes needs to be stopped for safety, and workers need to clean up, if the debris cannot be cleaned up regularly, the equipment may be blocked, which not only increases the labor cost but also affects the working efficiency of the equipment, and needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the technical problem in the background art.

[0004] The utility model discloses a kind of automatic chamfering machines, including support frame, the surface of the support frame is fixedly installed with first motor, the output of the first motor is fixedly installed with first screw rod, the surface of the first screw rod is threadedly connected with mounting bracket, the surface of the mounting bracket is fixedly installed with anti-collision beam and second motor, the output of the second motor is fixedly installed with second screw rod, the surface of the second screw rod is threadedly connected with tool holder, the surface of the tool holder is fixedly installed with third motor and tool handle, the output of the third motor is fixedly installed with first coupling, the surface of the first coupling is rotatably connected with first transmission belt, the inside of the tool handle is rotatably connected with second coupling, one end of the second coupling is fixedly installed with chamfering cutter, the surface of the support frame is fixedly installed with fixed frame, the surface of the fixed frame is fixedly installed with cylinder, the output of the cylinder is fixedly installed with clamping block, the inside of the support frame is equipped with collection chamber.

[0005] Further, the side surface of the support frame is fixedly installed with a compressor, the output end of the compressor is communicated with a gas distribution block, the surface of the gas distribution block is fixedly installed with a high-pressure nozzle, the bottom of the collecting chamber is fixedly installed with a material guide groove, the bottom of the material guide groove is communicated with a material suction pipe, one end of the material suction pipe is fixedly installed with a material collecting box, the inside of the material collecting box is slidably connected with a collecting box, the inside of the material collecting box is fixedly installed with a filter screen, the surface of the material collecting box is fixedly installed with a filter box, the surface of the filter box is fixedly installed with a fixing box, the inside of the fixing box is fixedly installed with a fan, and the surface of the fixing box is provided with a heat dissipation hole.

[0006] Further, the support frame is slidably connected with the mounting frame, the mounting frame is slidably connected with the cutter holder, and the first transmission belt is rotatably connected with the second coupling.

[0007] Further, the collecting chamber is fixedly installed with the gas distribution block.

[0008] Further, the surface of the cutter holder is fixedly installed with a double-head motor, the output end of the double-head motor is fixedly installed with a third coupling, the surface of the third coupling is rotatably connected with a second transmission belt, the side surface of the cutter holder is rotatably connected with a fourth coupling, and the surface of the fourth coupling is fixedly installed with a brush roller.

[0009] Further, the second transmission belt is rotatably connected with the fourth coupling.

[0010] Further, the rotation direction of the brush roller is opposite to that of the chamfering cutter.

[0011] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0012] In the utility model, the collecting chamber, the compressor, the gas distribution block and the high-pressure nozzle are arranged, effective transfer of chamfering scraps is realized, the material guide groove, the material suction pipe, the material collecting box, the collecting box, the filter screen, the filter box, the fixing box, the fan and the heat dissipation hole are arranged, the chamfering waste in the material guide groove can be sucked into the collecting box by the negative pressure effect, the need of frequent shutdown for cleaning by workers is avoided, the effective working time of the equipment is greatly increased, and the overall production efficiency is improved.

[0013] In the utility model, the double-head motor, the third coupling, the fourth coupling, the second transmission belt and the brush roller are arranged, the residual scraps on the chamfering cutter can be cleaned, the machining process is not interrupted by manual cleaning of the chamfering cutter, and the utilization rate of the equipment is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2For Figure 1 Enlarged view at A in Figure

[0016] Figure 3 For the cutting schematic view of the support frame part of the utility model;

[0017] Figure 4 For the structure schematic view of the compressor connection of the utility model;

[0018] Figure 5 For the cutting schematic view of the aggregate box part of the utility model;

[0019] Figure 6 For the structure schematic view of the brush roller part of the utility model.

[0020] Legend: 1, support frame; 2, first motor; 3, first screw; 4, mounting frame; 5, anti-collision beam; 6, second motor; 7, second screw; 8, tool holder; 9, third motor; 10, tool holder; 11, first coupling; 12, first transmission belt; 13, second coupling; 14, chamfering tool; 15, fixed frame; 16, air cylinder; 17, clamping block; 18, collection chamber; 19, compressor; 20, gas distribution block; 21, high-pressure spray head; 22, material guide groove; 23, suction pipe; 24, aggregate box; 25, collection box; 26, filter screen; 27, filter box; 28, fixed box; 29, fan; 30, heat dissipation hole; 31, double-head motor; 32, third coupling; 33, second transmission belt; 34, fourth coupling; 35, brush roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: an automatic chamfering machine, the surface fixed mounting of support frame 1 has first motor 2, the output fixed mounting of first motor 2 has first screw rod 3, the surface screw thread connection of first screw rod 3 has mounting bracket 4, so that mounting bracket 4 can move back and forth on support frame 1 to process workpiece, the surface fixed mounting of mounting bracket 4 has anti -collision beam 5 and second motor 6, anti -collision beam 5 prevents the accidental impact in chamfering process, the output fixed mounting of second motor 6 has second screw rod 7, the surface screw thread connection of second screw rod 7 has tool rest 8, so that tool rest 8 can move up and down on mounting bracket 4 to process workpiece, the surface fixed mounting of tool rest 8 has third motor 9 and tool shank 10, the output fixed mounting of third motor 9 has first coupling 11, the surface rotationally connected of first coupling 11 has first transmission belt 12, the inside rotationally connected of tool shank 10 has second coupling 13, one end fixed mounting of second coupling 13 has chamfering cutter 14, through first transmission belt 12 makes first coupling 11 and second coupling 13 mutual connection transmission, so that chamfering cutter 14 can rotate workpiece, the surface fixed mounting of support frame 1 has fixed frame 15, the surface fixed mounting of fixed frame 15 has pneumatic cylinder 16, the output fixed mounting of pneumatic cylinder 16 has clamping block 17, by the telescopic control of pneumatic cylinder 16 drive clamping block 17 to workpiece is clamped tightly, the inside of support frame 1 is set up and collects chamber 18, is responsible for to chamfering scrap preliminary collection, the side fixed mounting of support frame 1 has compressor 19, the output of compressor 19 is connected with gas distribution block 20, the surface fixed mounting of gas distribution block 20 has high pressure spray head 21, high pressure spray head 21 is adjustable, to ensure that the scrap of collection chamber 18 can be cleaned, the bottom fixed mounting of collection chamber 18 guide chute 22, the bottom of guide chute 22 is connected with suction pipe 23, one end fixed mounting of suction pipe 23 has collection tank 24, the inside sliding connection of collection tank 24 has collection box 25, the scrap of being collected is handled conveniently, the inside fixed mounting of collection tank 24 has filter screen 26, the surface fixed mounting of collection tank 24 has filter box 27, for the air of inhaling is filtered, the surface fixed mounting of filter box 27 has fixed box 28, for supporting fan 29, the inside fixed mounting of fixed box 28 has fan 29, the surface of fixed box 28 is set up and has heat dissipation hole 30, guarantee the stable work of fan 29, the sliding connection between support frame 1 and mounting bracket 4, the sliding connection between mounting bracket 4 and tool rest 8, the rotationally connected between first transmission belt 12 and second coupling 13, make the whole structure can smoothly run, the fixed installation between collection chamber 18 and gas distribution block 20, under the driving of compressor 19, the chamfering scrap in collection chamber 18 can be blown into guide chute 22 in time.

[0024] Example two

[0025] Please refer to Figure 6The surface of the tool holder 8 is fixedly provided with a double-head motor 31, the output end of the double-head motor 31 is fixedly provided with a third shaft coupling 32, the surface of the third shaft coupling 32 is rotatably connected with a second transmission belt 33, the side surface of the tool holder 8 is rotatably connected with a fourth shaft coupling 34, the surface of the fourth shaft coupling 34 is fixedly provided with a brush roller 35, the third shaft coupling 32 and the fourth shaft coupling 34 are connected with each other through the second transmission belt 33, so that the brush roller 35 is driven to rotate to clean the residual debris on the surface of the chamfering tool 14, thereby ensuring the accuracy of chamfering, the second transmission belt 33 and the fourth shaft coupling 34 are rotatably connected, the brush material on the surface of the brush roller 35 is pig bristle, the pig bristle is relatively tough and has a certain elasticity, the pig bristle has the characteristic of oil affinity, so the pig bristle brush can absorb oil, and can better absorb oil stains and remove the oil stains from the tool surface, the rotating direction of the brush roller 35 is opposite to the rotating direction of the chamfering tool 14, and the opposite rotating directions make the contact angle between the brush roller 35 and the debris more conducive to cleaning.

[0026] Working principle: first, the workpiece is placed on the fixing frame 15, the cylinder 16 is started to clamp the workpiece, then the first motor 2 and the second motor 6 are operated to drive the mounting frame 4 and the tool holder 8 to move through the first lead screw 3 and the second lead screw 7, so that the chamfering tool 14 moves to the area of the workpiece that needs chamfering, the third motor 9 is started to drive the first shaft coupling 11 to rotate and drive the second shaft coupling 13 to rotate through the first transmission belt 12, so that the chamfering tool 14 rotates to process the workpiece, and the debris generated during processing falls into the collecting chamber 18 below, and at the same time, the brush roller 35 rotates under the action of the double-head motor 31 and the driving of the second transmission belt 33, and the rotating direction is opposite to that of the chamfering tool 14, so that the debris remaining on the surface of the chamfering tool 14 can be cleaned, in this way, the surface of the chamfering tool 14 is always kept clean, thereby improving the accuracy and efficiency of chamfering, the cleaned debris falls into the collecting chamber 18, the gas sprayed by the high-pressure nozzle 21 can clean the debris falling on the collecting chamber 18, and the spraying force of the high-pressure nozzle 21 also helps the debris to fall into the guide chute 22, after the debris in the collecting chamber 18 is subjected to the double cleaning mechanism, the negative pressure effect generated by the fan 29 is used to suck the debris into the collecting box 25 through the suction pipe 23, the sucked air is filtered through the filter screen 26, and the filtered and purified air is discharged through the heat dissipation holes 30 to avoid polluting the working environment.

[0027] The above embodiment is a preferred embodiment of the utility model, and any similar structure and equivalent changes made should belong to the protection scope of the utility model.

Claims

1. An automatic chamfering machine comprising a support frame, characterized in that: The surface of the supporting frame is fixedly installed with a first motor, the output end of the first motor is fixedly installed with a first lead screw, the surface of the first lead screw is threadedly connected with a mounting frame, the surface of the mounting frame is fixedly installed with a crash beam and a second motor, the output end of the second motor is fixedly installed with a second lead screw, the surface of the second lead screw is threadedly connected with a tool holder, the surface of the tool holder is fixedly installed with a third motor and a tool shank, the output end of the third motor is fixedly installed with a first coupling, the surface of the first coupling is rotatably connected with a first transmission belt, the inside of the tool shank is rotatably connected with a second coupling, one end of the second coupling is fixedly installed with a chamfering tool, the surface of the supporting frame is fixedly installed with a fixing frame, the surface of the fixing frame is fixedly installed with an air cylinder, the output end of the air cylinder is fixedly installed with a clamping block, and the inside of the supporting frame is provided with a collecting chamber.

2. The automatic chamfering machine of claim 1, wherein: The side surface of the supporting frame is fixedly installed with a compressor, the output end of the compressor is communicated with a gas distribution block, the surface of the gas distribution block is fixedly installed with a high-pressure nozzle, the bottom of the collecting chamber is fixedly installed with a material guide chute, the bottom of the material guide chute is communicated with a material suction pipe, one end of the material suction pipe is fixedly installed with a material collecting box, the inside of the material collecting box is slidably connected with a collecting box, the inside of the material collecting box is fixedly installed with a filter screen, the surface of the material collecting box is fixedly installed with a filter box, the surface of the filter box is fixedly installed with a fixing box, the inside of the fixing box is fixedly installed with a fan, and the surface of the fixing box is provided with a heat dissipation hole.

3. The automatic chamfering machine of claim 1, wherein: The supporting frame and the mounting frame are slidably connected, the mounting frame and the tool holder are slidably connected, and the first transmission belt and the second coupling are rotatably connected.

4. The automatic chamfering machine of claim 1, wherein: The collecting chamber and the gas distribution block are fixedly installed.

5. The automatic chamfering machine of claim 1, wherein: The surface of the tool holder is fixedly installed with a double-head motor, the output end of the double-head motor is fixedly installed with a third coupling, the surface of the third coupling is rotatably connected with a second transmission belt, the side surface of the tool holder is rotatably connected with a fourth coupling, and the surface of the fourth coupling is fixedly installed with a brush roller.

6. The automatic chamfering machine of claim 5, wherein: The second transmission belt and the fourth coupling are rotatably connected.

7. The automatic chamfering machine of claim 5, wherein: The rotation direction of the brush roller is opposite to that of the chamfering tool.