Chip removal equipment for precision part numerical control milling machine

By designing a baffle plate and a servo motor-driven cleaning device on the CNC milling machine, the problem of chip accumulation and residue was solved, achieving efficient chip recycling and milling machine cleaning.

CN223876616UActive Publication Date: 2026-02-06HUNAN CHUHE TECH CO LTD
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Patent Information

Application Number
CN202422861378.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-02-06
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing chip removal equipment on precision CNC milling machines tends to push chips into rectangular grooves when pushing chips through the ash plate, resulting in chip accumulation and residue, and poor recycling efficiency.

Method used

A chip removal device including a processing groove, a cleaning device and a connecting groove is designed. A servo motor drives a reciprocating screw to drive a push plate and a baffle plate to prevent chips from entering the slide groove and the limiting groove, and collects the chips into a collection box through the ash removal groove.

Benefits of technology

It effectively prevents debris from remaining in the chute and limit groove, improves debris recovery efficiency, keeps the inside of the milling machine clean, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides chip removal equipment for a precision part numerical control milling machine. The machining groove is formed in the middle of the top of the milling machine, an ash discharging groove is formed in the bottom of the inner cavity wall of the machining groove, a sliding groove is formed in one side of the surface of the inner cavity wall of the machining groove, a reciprocating lead screw is rotationally installed in the sliding groove, and a servo motor is fixedly installed on one side of the outer surface of the milling machine. According to the chip removal equipment for the precise part numerical control milling machine, the blocking plates are installed on the two sides of the surface of the push plate respectively, the blocking plates prevent chips in the dust removal groove from entering the sliding groove and the limiting groove during moving, and the chip removal equipment is simple in structure, high in practicability and high in practicability. When the push plate of the cleaning device is used for cleaning the chippings, the chippings cannot remain in the sliding groove and the limiting groove, the dust discharging groove is arranged to be in a strip shape, the chippings can fall off through the dust discharging groove and are not prone to remain in the machining groove, the interior of the milling machine is kept clean, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of milling machine especially relates to a chip removal equipment for precision part numerical control milling machine. BACKGROUND

[0002] Milling machine mainly refers to the machine tool that carries out processing to workpiece various surfaces with milling cutter, generally takes the rotary motion of milling cutter as main motion, and the movement of workpiece and milling cutter is feeding motion, it can process plane, groove, also can process various curved surface, gear and the like, milling machine is the machine tool that carries out milling processing to workpiece with milling cutter, milling machine can process relatively complicated profile except plane, groove, tooth, thread and spline shaft, the efficiency is higher than planer, is widely used in mechanical manufacturing and repair department, milling machine is a kind of machine tool with wide application, can process plane (horizontal plane, vertical plane), groove (keyway, T-shaped slot, swallowtail slot etc.), toothed part (gear, spline shaft, chain wheel), helical surface (thread, helical groove) and various curved surface on milling machine, in addition, it can also be used for processing to rotary body surface, inner hole and cutting work etc., when milling machine works, workpiece is installed on worktable or index head accessory, milling cutter rotates as main motion, and worktable or milling head feeding motion is supplemented, and workpiece can obtain required processing surface, because it is multi-blade intermittent cutting, thus the productivity of milling machine is higher, simply speaking, milling machine is the machine tool that can carry out milling, drilling and boring processing to workpiece.

[0003] When milling machine processes, such as grinding, grooving or cutting, waste debris will appear, and more debris will accumulate on the milling machine during long-term use, such as the chip removal equipment for precision part numerical control milling machine disclosed in publication No. CN218874714U, which is provided with a dust removal plate, a dust removal hole, a dust removal port, a driving mechanism, a moving mechanism and a dust pushing plate, a motor is started, one of the two spools is driven to rotate by the output end of the motor, the two spools are driven to rotate by the belt, the two bidirectional screws are driven to rotate by the two spools, and the dust pushing plate moves on the circumferential side of the bidirectional screw, the dust pushing plate moves to push the debris in the installation groove to the dust removal plate through the dust removal hole and the dust removal port, and falls into the waste tank in the installation groove, but the dust pushing plate pushes the debris into the inside of the rectangular groove when pushing the debris, causing debris accumulation and residue, and the recovery efficiency of the debris is poor.

[0004] Therefore, it is necessary to provide a chip removal equipment for precision part numerical control milling machine to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a chip removal equipment for precision part numerical control milling machine, solves the problem that the dust pushing plate pushes the debris into the inside of the rectangular groove when pushing the debris, causing debris accumulation and residue, and the recovery efficiency of the debris is poor.

[0006] The utility model provides a kind of chip removal equipment for precision part numerical control milling machine to solve the above technical problems, including: milling machine;

[0007] Processing groove, the processing groove is opened in the middle of the milling machine top, the bottom of the processing groove inner cavity wall is equipped with ash discharge groove, the surface of the processing groove inner cavity wall is equipped with sliding slot on one side, reciprocating screw rod is rotatably installed in the inside of the sliding slot, servo motor is fixedly installed on one side of the outer surface of the milling machine;

[0008] Cleaning device, two The cleaning device is slidably installed on the inside of the processing groove two sides, and the cleaning device includes a push plate, a threaded block, a limit sliding block and a blocking plate.

[0009] The four communication grooves are respectively arranged on the outer surface of the milling machine.

[0010] Preferably, the push plate is slidably installed on the surface of the processing groove, the threaded block is fixedly installed on one side of the outer surface of the push plate, the limit sliding block is fixedly installed on the other side of the outer surface of the push plate, and the two blocking plates are respectively fixedly installed on the two sides of the push plate surface.

[0011] Preferably, the other side of the surface of the processing groove inner cavity wall is equipped with a limit slot, and the sliding rod is fixedly installed in the inside of the limit slot.

[0012] Preferably, the support seat is fixedly installed on the four around of the bottom of the milling machine, and the collecting box is arranged in the middle of the bottom of the milling machine.

[0013] Preferably, the two sides of the inside of the ash discharge groove are provided with elastic devices, the elastic devices include a fixed rod, a moving block and a spring, the extrusion device is slidably installed on one side of the outer surface of the elastic device, and the extrusion device includes an extrusion plate, a sliding hole and a moving cavity.

[0014] Preferably, the fixed rod is fixedly installed on one side of the inside of the processing groove, the moving block is fixedly installed on one end of the fixed rod, and the spring is sleeved on one side of the outer surface of the fixed rod.

[0015] Preferably, the extrusion plate is slidably installed on the outer surface of the fixed rod, the two sliding holes are respectively arranged on the two sides of the outer surface of the extrusion plate, and the moving cavity is communicated on one side of the sliding hole.

[0016] Compared with the related art, the chip removal equipment for precision part numerical control milling machine provided by the utility model has the following beneficial effects:

[0017] This utility model provides a chip removal device for precision CNC milling machines. By installing baffle plates on both sides of the push plate surface, the baffle plates prevent chips inside the ash removal trough from entering the sliding groove and the limiting groove during movement. This device has a simple structure and is highly practical. When cleaning chips, the push plate of the cleaning device will not leave chips inside the sliding groove and the limiting groove. Furthermore, the ash removal trough is designed in a strip shape, allowing chips to fall through and preventing them from remaining inside the machining groove. This keeps the inside of the milling machine clean and improves the practicality of the device. Attached Figure Description

[0018] Figure 1 A schematic diagram of the first embodiment of a chip removal device for a precision CNC milling machine provided by this utility model;

[0019] Figure 2 for Figure 1 The diagram shows the structure of the cleaning device.

[0020] Figure 3 for Figure 1 The diagram shows a top-view sectional view of the milling machine.

[0021] Figure 4 A schematic diagram of the second embodiment of a chip removal device for a precision CNC milling machine provided by this utility model;

[0022] Figure 5 for Figure 4 The enlarged schematic diagram at point A is shown below;

[0023] Figure 6 for Figure 5 The diagram shows the structure of the elastic device.

[0024] The following are the labels in the diagram: 1. Milling machine, 2. Machining groove, 3. Ash discharge groove, 4. Cleaning device, 41. Push plate, 42. Threaded block, 43. Limiting slider, 44. Blocking plate, 5. Connecting groove, 6. Slide groove, 7. Reciprocating lead screw, 8. Servo motor, 9. Limiting groove, 10. Slide rod, 11. Elastic device, 111. Fixed rod, 112. Moving block, 113. Spring, 12. Extrusion device, 121. Extrusion plate, 122. Slide hole, 123. Moving cavity, 13. Support base, 14. Collection box. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] First Embodiment

[0027] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1The utility model provides a kind of structure schematic diagram of first embodiment of chip removal equipment for precision piece numerical control milling machine provided by the utility model; Figure 2 For Figure 1 The cleaning device structure schematic diagram shown in the figure is shown. Figure 3 For Figure 1 The milling machine overhead section view schematic diagram shown in the figure is shown. A kind of chip removal equipment for precision piece numerical control milling machine, comprising: milling machine 1;

[0028] Processing groove 2, the processing groove 2 is opened in the middle of the top of the milling machine 1, the bottom of the inner cavity wall of the processing groove 2 is provided with a dust removal groove 3, the surface of the inner cavity wall of the processing groove 2 is provided with a chute 6 on one side, a reciprocating screw rod 7 is rotatably installed in the inside of the chute 6, a servo motor 8 is fixedly installed on one side of the outer surface of the milling machine 1;

[0029] Cleaning device 4, two cleaning devices 4 are respectively slidably installed on the inside of the processing groove 2, the cleaning device 4 includes a push plate 41, a threaded block 42, a limit sliding block 43 and a blocking plate 44;

[0030] Communication groove 5, four communication grooves 5 are respectively provided on the periphery of the outer surface of the milling machine 1.

[0031] The push plate 41 is slidably installed on the surface of the processing groove 2, the threaded block 42 is fixedly installed on one side of the outer surface of the push plate 41, the limit sliding block 43 is fixedly installed on the other side of the outer surface of the push plate 41, and two blocking plates 44 are respectively fixedly installed on the two sides of the surface of the push plate 41.

[0032] The other side of the inner cavity wall surface of the processing groove 2 is provided with a limiting groove 9, and the limiting groove 9 is fixedly installed in the inside of the sliding rod 10.

[0033] The support seat 13 is fixedly installed on the periphery of the bottom of the milling machine 1, and the collecting box 14 is arranged in the middle of the bottom of the milling machine 1.

[0034] The threaded block 42 is threadedly engaged with the outer surface of the reciprocating screw rod 7, and the limit sliding block 43 is slidably installed on the outer surface of the sliding rod 10.

[0035] The working principle of the chip removal equipment for precision piece numerical control milling machine provided by the utility model is as follows:

[0036] In work, first, the output shaft of servo motor 8 rotates and drives reciprocating screw rod 7 to rotate, reciprocating screw rod 7 rotates and threadedly engages threaded block 42, threaded block 42 drives push plate 41 and blocking plate 44 to move, blocking plate 44 slides in the inside of communication groove 5, blocking plate 44 blocks the inside of chute 6 and limiting groove 9 from entering the inside of processing groove 2, push plate 41 slides on the surface of processing groove 2 and pushes the chips, and the chips fall in the collecting box 14 at the bottom through dust removal groove 3.

[0037] Compared with the related art, the chip removal equipment for the precision part numerical control milling machine has the following beneficial effects:

[0038] The chip removal equipment for the precision part numerical control milling machine has the following beneficial effects:

[0039] Second embodiment

[0040] Please refer to Figure 4 , Figure 5 and Figure 6 , based on the first embodiment of the application, a kind of chip removal equipment for the precision part numerical control milling machine is provided, and the second embodiment of the application proposes another kind of chip removal equipment for the precision part numerical control milling machine. Second embodiment is only the preferred mode of first embodiment, and the implementation of second embodiment will not cause impact to the single implementation of first embodiment.

[0041] Specifically, the second embodiment of the application provides a kind of chip removal equipment for the precision part numerical control milling machine, which is different from the first embodiment of the application, a kind of chip removal equipment for the precision part numerical control milling machine, the both sides in the inside of the ash chute 3 are provided with elastic device 11, the elastic device 11 includes fixed rod 111, moving block 112 and spring 113, one side of the outer surface of the elastic device 11 is slidably installed with extrusion device 12, the extrusion device 12 includes extrusion plate 121, sliding hole 122 and moving cavity 123.

[0042] The fixed rod 111 is fixedly installed on one side of the machining groove 2, the moving block 112 is fixedly installed on one end of the fixed rod 111, and the spring 113 is sleeved on one side of the outer surface of the fixed rod 111.

[0043] The extrusion plate 121 is slidably installed on the outer surface of the fixed rod 111, two sliding holes 122 are respectively formed on the two sides of the outer surface of the extrusion plate 121, and the moving cavity 123 is communicated with one side of the sliding hole 122.

[0044] The working principle of the chip removal equipment for the precision part numerical control milling machine provided by the utility model is as follows:

[0045] In working, first, the push plate 41 extrudes on the surface of the extrusion plate 121 when pushing the debris to the edge of the inner cavity wall of the processing groove 2, the extrusion plate 121 is extruded along the sliding hole 122 and the moving cavity 123, the sliding hole 122 slides on the surface of the fixed rod 111 and extrudes the spring 113, the moving cavity 123 slides on the surface of the moving block 112, and the extrusion plate 121 extrudes the spring 113.

[0046] When the push plate 41 moves back to the original position and no longer extrudes the push plate 41, the restoring elastic force of the spring 113 pushes the debris to move to the ash discharge groove 3, so that the residual debris is discharged from the ash discharge groove 3.

[0047] Compared with the related art, the precision part numerical control milling machine chip removal equipment has the following beneficial effects:

[0048] The precision part numerical control milling machine chip removal equipment provided by the utility model has the advantages that when the push plate 41 pushes the debris to the edge of the inner cavity wall of the processing groove 2, the extrusion plate 121 is extruded on the surface, the restoring elastic force of the spring 113 pushes the extrusion plate 121 to push the debris at the edge to the side of the ash discharge groove 3, the device is simple in structure and high in practicability, the residual debris pushed to the edge of the processing groove 2 by the push plate 41 is pushed back by the extrusion plate 121, so that the debris falls into the ash discharge groove 3 and will not be left in the inside of the processing groove 2, and the cleaning effect of debris cleaning is improved.

[0049] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow conversion by using the contents of the utility model specification and drawings or directly or indirectly applied in other related technical fields are all included in the patent protection range of the utility model.

Claims

1. A chip removal device for a numerically controlled milling machine for precision parts, characterized in that, Include: Milling machine; Processing groove, the processing groove is opened in the middle of the top of the milling machine, the bottom of the processing groove cavity wall is provided with an ash discharge groove, one side of the surface of the processing groove cavity wall is provided with a sliding groove, the reciprocating screw rod is rotatably installed in the inside of the sliding groove, and the servo motor is fixedly installed on one side of the outer surface of the milling machine; Cleaning device, two cleaning devices are respectively slidably installed on both sides of the inside of the processing groove, the cleaning device comprises a push plate, a threaded block, a limiting sliding block and a blocking plate; Four communication grooves are respectively arranged on the outer surface of the milling machine.

2. The chip removal device for a numerically controlled milling machine for precision parts according to claim 1, characterized in that, The push plate is slidably installed on the surface of the processing groove, the threaded block is fixedly installed on one side of the outer surface of the push plate, the limiting sliding block is fixedly installed on the other side of the outer surface of the push plate, and two blocking plates are respectively fixedly installed on both sides of the surface of the push plate.

3. The chip removal apparatus for a numerically controlled milling machine for precision parts according to claim 1, characterized in that, The other side of the surface of the processing groove cavity wall is provided with a limiting groove, and the slide rod is fixedly installed in the inside of the limiting groove.

4. The chip removal apparatus for a numerically controlled milling machine for precision parts according to claim 1, characterized in that, The supporting seat is fixedly installed on the bottom of the milling machine, and the collecting box is arranged in the middle of the bottom of the milling machine.

5. The chip removal apparatus for a numerically controlled milling machine for precision parts according to claim 1, characterized in that, Both sides of the inside of the ash discharge groove are provided with elastic devices, the elastic devices comprise a fixed rod, a moving block and a spring, one side of the outer surface of the elastic device is slidably provided with an extrusion device, the extrusion device comprises an extrusion plate, a sliding hole and a moving cavity.

6. The chip removal apparatus for a numerically controlled milling machine for precision parts according to claim 5, characterized in that, The fixed rod is fixedly installed on one side of the inside of the processing groove, the moving block is fixedly installed on one end of the fixed rod, and the spring is sleeved on one side of the outer surface of the fixed rod.

7. The chip removal apparatus for a numerically controlled milling machine for precision parts according to claim 5, characterized in that, The extrusion plate is slidably installed on the outer surface of the fixed rod, two sliding holes are respectively arranged on both sides of the outer surface of the extrusion plate, and the moving cavity is communicated with one side of the sliding hole.

Citation Information

Patent Citations

  • Chip removal equipment for precision part numerical control milling machine

    CN218874714U