Scrap cleaning device for mechanical part machining

By designing a waste chip cleaning device for machining mechanical parts, a servo motor and electric push rod are used to drive an arc-shaped baffle to automatically block chips and cutting fluid. The chips and cutting fluid are then separated and collected by a screening frame. This solves the problem of chips and cutting fluid scattering during nut tapping, achieving automated cleaning and improving production efficiency and cleanliness.

CN223749189UActive Publication Date: 2026-01-02JIANGSU YANCHENG TECHNICIAN COLLEGE (JIANGSU YANCHENG SENIOR TECH SCHOOL YANCHENG IND SCHOOL)
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Patent Information

Application Number
CN202520740277.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-01-02
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

In the current nut tapping process, chips and cutting fluid fly everywhere, polluting the environment and making cleaning difficult. It relies on manual operation, which is time-consuming and labor-intensive, affecting production efficiency.

Method used

Design a waste chip cleaning device for machining mechanical parts, including a placement component, a enclosure component, and a collection component. The device uses a servo motor and an electric push rod to drive an arc-shaped baffle to automatically block debris and cutting fluid, and combines a screening frame to achieve separation and centralized collection.

Benefits of technology

It enables automated centralized cleaning of debris and cutting fluid, reduces manual intervention, improves cleanliness and work efficiency, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part machining, in particular to a waste chip cleaning device for mechanical part machining. A waste chip cleaning device for mechanical part machining comprises a base and the like, the top of the base is fixedly connected with a U-shaped installation frame, a cross beam is arranged on the U-shaped installation frame in a sliding mode, a servo motor is installed in the middle of the cross beam, and the end of an output shaft of the servo motor is fixedly connected with a tapping drill bit. The two arc-shaped baffles form a circle in a surrounding mode, scattered chippings and cutting liquid generated by tapping are effectively blocked and fall into the collecting frame through the circular opening in the middle of the fixing block, the chippings on the inner wall of a nut directly fall into the collecting frame and the screening frame through the cylinder design, separation of the chippings and the cutting liquid is achieved, follow-up treatment is facilitated, and the machining efficiency is improved. And the chip liquid can be discharged and collected by opening the valve pipe, so that the chips and the chip liquid in the tapping process can be cleaned in a centralized manner, time and labor are saved, and the working efficiency and cleanliness are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to part processing technical field especially, relates to a waste chip cleaning device for mechanical part processing. BACKGROUND

[0002] Nut tapping as a key mechanical part processing procedure, its core task is to accurately process the thread of a specific specification in the internal thread hole of the nut. These threads can be tightly matched with bolts or other parts with external threads, thereby achieving a stable connection effect. During the entire tapping process, the size, shape and precision of the thread are extremely strict, and must be ensured to fully meet the design standards.

[0003] However, the current nut tapping operation has obvious drawbacks. During tapping, debris and cutting fluid are scattered everywhere, not only polluting the working environment, but also increasing the difficulty of subsequent cleaning work. At present, cleaning these scattered debris and cutting fluid mainly relies on manual operation, which not only consumes a lot of time and energy, but also may lead to incomplete cleaning and affect production efficiency. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings in the prior art, the utility model provides a waste chip cleaning device for mechanical part processing.

[0005] The technical implementation scheme of the utility model is: a waste chip cleaning device for mechanical part processing, comprising a base, a U-shaped mounting bracket, a crossbeam, a servo motor, a tapping drill bit and an electric push rod, the base top is fixedly connected with the U-shaped mounting bracket, the U-shaped mounting bracket is slidably provided with the crossbeam, the crossbeam middle part is installed with the servo motor, the servo motor output shaft end is fixedly connected with the tapping drill bit, the U-shaped mounting bracket top middle part is installed with the electric push rod, the electric push rod telescopic rod end is fixedly connected with the servo motor top, still including placing assembly, surrounding fence assembly and collection assembly, the U-shaped mounting bracket middle part is provided with the placing assembly for limiting the nut to be processed, the U-shaped mounting bracket middle part is provided with the surrounding fence assembly for blocking the debris generated during processing, the base top is provided with the collection assembly for collecting the debris and cutting fluid generated during processing.

[0006] In one embodiment, the placing assembly includes a fixed block, a vertical plate, a cylinder and a limiting seat, the U-shaped mounting bracket lower part is fixedly connected with the fixed block, the fixed block middle part is provided with a circular opening, the inner wall of the fixed block at the circular opening is fixedly connected with three vertical plates along the circumference, the three vertical plates are fixedly connected with the cylinder on one side close to each other, and the cylinder top is fixedly connected with the limiting seat.

[0007] In one of the embodiments, the enclosure assembly comprises a fixed seat, a guide rod and an arc-shaped baffle, the middle of the U-shaped mounting frame is fixedly connected with the fixed seat on the left and right sides, the guide rod is slidably arranged on the fixed seat, and the arc-shaped baffle is fixedly connected between the adjacent two guide rods on the side close to the tapping drill bit.

[0008] In one of the embodiments, the collection assembly comprises a collection frame, a cross plate, a screening frame and a valve pipe, the collection frame is placed on the top of the base, the inner walls of the left and right panels of the collection frame are fixedly connected with the cross plates, the screening frame is placed between the top of the two cross plates, and the valve pipe is connected to the front side of the collection frame.

[0009] In one of the embodiments, the collection assembly comprises a collection frame, a cross plate, a screening frame and a valve pipe, the collection frame is placed on the top of the base, the inner walls of the left and right panels of the collection frame are fixedly connected with the cross plates, the screening frame is placed between the top of the two cross plates, and the valve pipe is connected to the front side of the collection frame.

[0010] In one of the embodiments, the collection assembly comprises a collection frame, a cross plate, a screening frame and a valve pipe, the collection frame is placed on the top of the base, the inner walls of the left and right panels of the collection frame are fixedly connected with the cross plates, the screening frame is placed between the top of the two cross plates, and the valve pipe is connected to the front side of the collection frame.

[0011] The beneficial effects are: 1, the two arc-shaped baffles are surrounded to form a circle, the scattered debris and the cutting chip liquid generated by tapping are effectively blocked, the debris falls into the collection frame through the circular opening in the middle of the fixed block, the debris on the inner wall of the nut directly falls into the collection frame, the screening frame realizes the separation of the debris and the cutting chip liquid, the cutting chip liquid can be discharged and collected by opening the valve pipe, the concentrated cleaning of the debris and the cutting chip liquid in the tapping process is realized, time and manpower are saved, and the working efficiency and the cleanliness are improved.

[0012] 2, the cooperation of the reset spring a, the trapezoidal block and the extrusion rod, when the electric push rod drives the servo motor to move downward, the extrusion rod extrudes the trapezoidal block to make the arc-shaped baffle automatically adhere, after the machining is completed, the reset spring drives the arc-shaped baffle to automatically reset, the automatic opening and closing of the arc-shaped baffle is realized, the operation process is simplified, and the convenient use effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a three-dimensional structure schematic view of the fixed block, the vertical plate and the cylinder of the utility model.

[0015] Figure 3The utility model discloses a three-dimensional structure schematic diagram of fixed seat, guide rod and arc baffle etc.

[0016] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of horizontal plate, screening frame and fixed rod etc.

[0017] Marked as: 1 - base, 2 - U-shaped mounting bracket, 21 - crossbeam, 22 - servo motor, 23 - tapping drill bit, 24 - electric push rod, 31 - fixed block, 32 - vertical board, 33 - cylinder, 34 - limit seat, 41 - fixed seat, 42 - guide rod, 43 - arc baffle, 51 - collection frame, 52 - horizontal plate, 53 - screening frame, 54 - valve pipe, 61 - reset spring a, 62 - trapezoidal block, 63 - extrusion rod, 71 - fixed rod, 72 - reset spring b, 73 - vibration motor. DETAILED DESCRIPTION

[0018] The utility model will be further described below in conjunction with the embodiment shown in the drawings.

[0019] Embodiment: a kind of waste chip cleaning device for mechanical parts machining, as shown in Figures 1-4 , including base 1, U-shaped mounting bracket 2, crossbeam 21, servo motor 22, tapping drill bit 23 and electric push rod 24, base 1 top is fixed with U-shaped mounting bracket 2 by bolt, U-shaped mounting bracket 2 is slidably provided with crossbeam 21, the middle part of crossbeam 21 is installed with servo motor 22 by bolt, the output shaft end of servo motor 22 is fixedly connected with tapping drill bit 23, the top middle of U-shaped mounting bracket 2 is installed with electric push rod 24 by bolt, the telescopic rod end of electric push rod 24 is fixedly connected with the top of servo motor 22, still include placing assembly, enclosing component and collection assembly, U-shaped mounting bracket 2 middle part is provided with the placing assembly for limiting the nut to be processed, U-shaped mounting bracket 2 middle part is provided with the enclosing component for the blocking of the chip generated during processing, the top of base 1 is provided with the collection assembly for the centralized collection of the chip and cutting chip liquid generated during processing.

[0020] As shown in Figure 2 , placing assembly includes fixed block 31, vertical board 32, cylinder 33 and limit seat 34, the lower part of U-shaped mounting bracket 2 is fixed with fixed block 31 by screw, the middle part of fixed block 31 is opened circular opening, three vertical boards 32 are fixedly welded on the inner wall of the circular opening of fixed block 31 along the circumferential direction at intervals, the side close to each other of three vertical boards 32 is commonly fixedly welded with cylinder 33, and limit seat 34 is fixedly welded on the top of cylinder 33.

[0021] As shown in Figure 1 and Figure 3As shown, the fence assembly includes a fixed seat 41, a guide rod 42 and an arc-shaped baffle 43, the middle part of the U-shaped mounting frame 2 is symmetrically welded with a fixed seat 41 on the left and right sides, the guide rod 42 is slidably arranged on the fixed seat 41, and the arc-shaped baffle 43 is welded and fixed between the adjacent two guide rods 42 close to the tapping drill bit 23.

[0022] As shown in Figure 3 and Figure 4 As shown, the collection assembly includes a collection frame 51, a cross plate 52, a screening frame 53 and a valve pipe 54, the collection frame 51 is placed on the top of the base 1, the inner walls of the left and right panels of the collection frame 51 are both fixed with the cross plate 52 through bolts, the screening frame 53 is placed between the top of the two cross plates 52, and the valve pipe 54 is connected to the front side of the collection frame 51.

[0023] In use, the worker first places the nut to be tapped on the limiting seat 34, then pushes the two arc-shaped baffles 43, under the guidance of the guide rod 42, the two arc-shaped baffles 43 move towards each other, finally contact with each other and form a circular baffle, then start the servo motor 22 and the electric push rod 24, the servo motor 22 drives the tapping drill bit 23 to start rotating, and the extension rod of the electric push rod 24 extends to push the servo motor 22 to move downward, so that the tapping drill bit 23 starts to tap the nut on the limiting seat 34, during tapping, the worker starts the external cutting fluid spraying device to spray cutting fluid on the position where the tapping drill bit 23 contacts with the nut, so as to achieve the cooling effect, the flying debris and cutting fluid generated during tapping are blocked by the two arc-shaped baffles 43 and finally fall into the collection frame 51 through the circular opening in the middle of the fixed block 31, and the debris on the inner wall of the nut due to tapping directly falls into the collection frame 51 through the inside of the cylinder 33. When the debris and cutting fluid fall into the collection frame 51, they first fall into the screening frame 53, the debris is then retained in the screening frame 53, and the cutting fluid flows into the bottom of the collection frame 51. The worker opens the valve pipe 54 to discharge and collect the cutting fluid in the collection frame 51, so that the debris and cutting fluid generated during tapping can be cleaned up, saving time and effort.

[0024] As shown in Figure 3 It also includes a return spring a61, a trapezoidal block 62 and an extrusion rod 63, the guide rod 42 is connected with the adjacent fixed seat 41, the trapezoidal block 62 is welded and fixed in the middle of the two arc-shaped baffles 43, the trapezoidal block 62 can penetrate through the U-shaped mounting frame 2, the extrusion rod 63 is welded and fixed on the left and right sides of the cross beam 21, the bottom of the extrusion rod 63 is cut with an inclined surface, and the two trapezoidal blocks 62 are also cut with an inclined surface, and the two inclined surfaces of the extrusion rod 63 and the adjacent trapezoidal block 62 are in close contact.

[0025] When the electric push rod 24 pushes the servo motor 22 to move downward, the two extrusion rods 63 move downward along with the cross beam 21, thereby extruding the adjacent trapezoidal blocks 62, and due to the setting of the extrusion rods 63 and the inclined surfaces of the trapezoidal blocks 62, the two trapezoidal blocks 62 are pushed to move towards each other when the extrusion rods 63 extrude the adjacent trapezoidal blocks 62, and when the extrusion rods 63 push the adjacent trapezoidal blocks 62 to the innermost side, the two arc-shaped baffles 43 are attached, the reset springs are compressed, the extrusion rods 63 contact the side surfaces of the adjacent trapezoidal blocks 62 away from the arc-shaped baffles 43, and the trapezoidal blocks 62 are kept in the position pushed to the innermost side, and the extrusion rods 63 and the cross beam 21 can continue to move downward to complete the tapping processing, and after the processing is completed, the two extrusion rods 63 are reset upward, the extrusion on the trapezoidal blocks 62 is gradually released, the arc-shaped baffles 43 are reset to move away from each other under the resetting action of the reset springs, and thus the arc-shaped baffles 43 are not manually pushed to move by the staff, and the convenient use effect is achieved.

[0026] As Figure 4 shown, the fixed rods 71 are symmetrically welded and fixed on the upper left and right sides of the screening frame 53, the fixed rods 71 can penetrate the adjacent horizontal plates 52, the two reset springs b72 are connected between the screening frame 53 and the two horizontal plates 52 in a spaced manner, the reset springs b72 are sleeved outside the adjacent fixed rods 71, and the vibration motor 73 is installed at the bottom middle of the screening frame 53 through bolts.

[0027] The fixed rods 71, the reset springs b72 and the vibration motor 73 are arranged, the reset springs b72 support the screening frame 53 and provide a margin for the upward and downward movement of the screening frame 53, when the debris and the cutting chip liquid fall into the screening frame 53, the staff starts the vibration motor 73, the vibration motor 73 drives the screening frame 53 to shake in the upward and downward directions, and the debris and the cutting chip liquid can be separated more quickly.

[0028] It should be understood that the embodiments are only used for illustrating the present application and are not used for limiting the scope of the present application. In addition, it should be understood that after reading the content of the present application, those skilled in the art can make various changes or modifications to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Claims

1. A kind of waste chip cleaning device for mechanical parts processing, including base (1), U-shaped mounting bracket (2), crossbeam (21), servo motor (22), tapping drill (23) and electric push rod (24), the top of base (1) is fixedly connected with U-shaped mounting bracket (2), U-shaped mounting bracket (2) is slidably provided with crossbeam (21), servo motor (22) is installed in the middle part of crossbeam (21), the output shaft end of servo motor (22) is fixedly connected with tapping drill (23), electric push rod (24) is installed in the middle of the top of U-shaped mounting bracket (2), the end of the telescopic rod of electric push rod (24) is fixedly connected with the top of servo motor (22), it is characterized by: The U-shaped mounting frame (2) is provided with a placing assembly for limiting the placement of nuts to be processed, a surrounding assembly for blocking the debris generated during processing, and a collecting assembly for collecting the debris and cutting liquid generated during processing.

2. A device for cleaning swarf from a mechanical part according to claim 1, characterised in that: The placing assembly comprises a fixed block (31), a vertical plate (32), a cylinder (33), and a limiting seat (34). The lower part of the U-shaped mounting frame (2) is fixedly connected with the fixed block (31). The middle part of the fixed block (31) is provided with a circular opening. Three vertical plates (32) are fixedly connected on the inner wall of the fixed block (31) at the circular opening in a circumferential direction. The three vertical plates (32) are fixedly connected with the cylinder (33) on the side close to each other. The cylinder (33) is fixedly connected with the limiting seat (34) on the top.

3. A device for cleaning swarf from a mechanical part according to claim 2, characterised in that: The surrounding assembly comprises a fixed seat (41), a guide rod (42), and an arc-shaped baffle (43). The middle part of the U-shaped mounting frame (2) is fixedly connected with the fixed seat (41) on the left and right sides in a front-rear symmetrical manner. The guide rod (42) is slidably arranged on the fixed seat (41). The arc-shaped baffle (43) is fixedly connected between the two adjacent guide rods (42) on the side close to the tapping drill (23).

4. A device for cleaning swarf from a mechanical part according to claim 3, characterised in that: The collecting assembly comprises a collecting frame (51), a horizontal plate (52), a screening frame (53), and a valve pipe (54). The collecting frame (51) is placed on the top of the base (1). The inner wall of the left and right panels of the collecting frame (51) is fixedly connected with the horizontal plate (52). The top of the two horizontal plates (52) is placed with the screening frame (53). The front side of the collecting frame (51) is connected with the valve pipe (54).

5. A device for cleaning swarf from a mechanical part according to claim 4, characterised in that: The collecting assembly comprises a collecting frame (51), a horizontal plate (52), a screening frame (53), and a valve pipe (54). The collecting frame (51) is placed on the top of the base (1). The inner wall of the left and right panels of the collecting frame (51) is fixedly connected with the horizontal plate (52). The top of the two horizontal plates (52) is placed with the screening frame (53). The front side of the collecting frame (51) is connected with the valve pipe (54).

6. A device for cleaning swarf from a mechanical part according to claim 5, characterized in that: The collecting assembly comprises a collecting frame (51), a horizontal plate (52), a screening frame (53), and a valve pipe (54). The collecting frame (51) is placed on the top of the base (1). The inner wall of the left and right panels of the collecting frame (51) is fixedly connected with the horizontal plate (52). The top of the two horizontal plates (52) is placed with the screening frame (53). The front side of the collecting frame (51) is connected with the valve pipe (54). The collecting assembly comprises a collecting frame (51), a horizontal plate (52), a screening frame (53), and a valve pipe (54). The collecting frame (51) is placed on the top of the base (1). The inner wall of the left and right panels of the collecting frame (51) is fixedly connected with the horizontal plate (52). The top of the two horizontal plates (52) is placed with the screening frame (53). The front side of the collecting frame (51) is connected with the valve pipe (54).