Novel precision machining table

By integrating a centrifugal fan and a pushing component onto a precision machining table, the cleaning and collection of debris is automated, solving the problem of time-consuming and labor-intensive manual debris cleaning and achieving efficient debris handling.

CN224129249UActive Publication Date: 2026-04-17NANJING LANGXIN INTELLIGENT CONTROL PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING LANGXIN INTELLIGENT CONTROL PRECISION TECH CO LTD
Filing Date
2024-12-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During precision machining, debris falling onto the worktable requires manual cleaning, resulting in a large workload and is time-consuming and labor-intensive.

Method used

A debris removal unit was designed, comprising a centrifugal fan, a blower, a suction bucket, a connecting pipe, a collection box, and a pushing component. The unit automatically removes debris using the airflow and negative pressure suction generated by the centrifugal fan, and pushes the debris into the inner cavity of the collection box via a servo motor and a screw.

Benefits of technology

It enables automated cleaning and collection of debris, reducing manual labor and improving the convenience of debris handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel precision machining table, and relates to the field of machining tables, the novel precision machining table comprises a table body, the bottom of the table body is provided with a scrap cleaning unit, the scrap cleaning unit comprises a bottom box, and the bottom of an inner cavity of the bottom box is fixedly connected with a centrifugal fan; the centrifugal fan operates to enable the connecting pipe to transmit airflow to the blowing bucket, the blowing bucket blows the airflow out, the airflow drives chippings to move towards the rear side of the table body, meanwhile, the suction bucket sucks the chippings due to negative pressure suction force generated by operation of the centrifugal fan, and the sucked chippings can be transmitted to the connecting pipe and an inner cavity of the connecting cylinder. Chippings are conveyed to an inner cavity of a connecting box through a connecting cylinder, then the chippings generated at the top of the table body can be cleaned, after cleaning is completed, the chippings in the connecting box are pushed to a through groove through cooperation of a servo motor, a screw and a push plate, and the chippings can fall into an inner cavity of a chipping collecting drawer in a collecting box through the through groove to be collected; and the chips can be conveniently and uniformly taken out for treatment, and the convenience of chip treatment is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of machining tables, specifically a new type of precision machining table. Background Technology

[0002] Precision machining is a process that uses machining machinery to change the shape, size, or properties of a workpiece. In order to facilitate the machining of the workpiece, a machining table is used.

[0003] According to patent application number 202221519856.6, a precision machining platform is disclosed, comprising: a machining table, the upper surface of which is open, two sets of first sliding grooves vertically spaced on both side walls of the opening, and a first rotating groove at the middle position of both side walls; and a transmission assembly, comprising a first gear rotatably connected in the first rotating groove, two sets of first racks slidably connected in the two sets of first sliding grooves, and a first electric telescopic rod fixedly connected to the inner side wall of the opening of the machining table. The platform allows the telescopic end of the first electric telescopic rod to be controlled by a controller electrically connected to it, based on the size of the workpiece to be processed. The first electric telescopic rod drives the racks and gears to move, thereby enabling the racks to drive the left and right clamping plates to clamp the workpiece, achieving rapid clamping and improving the ease of workpiece fixation.

[0004] However, during the processing of the workpiece, a large amount of debris is generated. The debris falls onto the worktable, which requires personnel to sweep the debris from the worktable onto the ground and then clean and collect the debris from the ground. This process is time-consuming and labor-intensive, and increases the workload of the personnel.

[0005] In summary, this utility model provides a novel precision machining table to solve the above-mentioned problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A novel precision machining table includes a table body. A chip removal unit is located at the bottom of the table body, and the chip removal unit includes a base box. A centrifugal fan is fixedly connected to the bottom of the inner cavity of the base box, and the inlet of the centrifugal fan is connected to a connecting pipe via a T-junction. A blower and a suction bucket are fixedly connected to the front and back of the inner cavity of the table body, respectively. A collection box is fixedly connected to the top of the base box, and a chip collection tray is movably connected to the inner cavity of the collection box. A connecting box is fixedly connected to the top of the chip collection tray, and a through groove is provided at the bottom of the inner cavity of the connecting box. A pushing assembly is located within the inner cavity of the connecting box. The pushing assembly includes a servo motor, and the output shaft of the servo motor is driven by a screw. A push plate is threaded onto the surface of the screw. A connecting cylinder is connected to the back of the connecting box, and a connecting pipe is connected to the top of the connecting cylinder.

[0008] Furthermore, in this utility model, an intercepting net is fixedly connected to the inner cavity of the air inlet end of the centrifugal fan, and the air inlet end of the centrifugal fan is connected to the connecting box.

[0009] Furthermore, in this utility model, the inner cavity of the connecting pipe is connected to the inner cavity of the suction bucket, and one side of the connecting pipe is fixedly connected to the suction bucket, while the end of the connecting pipe away from the centrifugal fan is connected to the blower.

[0010] Furthermore, in this utility model, a support column is fixedly connected to the bottom of the platform, a shield is fixedly connected to the top of the platform, and fixed boxes are fixedly connected to both sides of the bottom of the platform, with storage drawers movably connected to the inner cavity of the fixed boxes.

[0011] Furthermore, in this utility model, the servo motor is located on the front of the connecting box and is fixedly connected to the front of the connecting box, and the inner cavity of the through groove is connected to the inner cavity of the collection box.

[0012] Furthermore, in this utility model, limit blocks are fixedly connected to both sides of the push plate, and limit grooves are opened on both sides of the inner cavity of the connecting box. The end of the limit block away from the push plate extends into the inner cavity of the limit groove and is slidably connected to the inner cavity of the limit groove.

[0013] Beneficial effects: This utility model has the following beneficial effects:

[0014] This invention provides space for workpiece processing through a platform. A centrifugal fan drives the connecting pipe to transmit airflow to the blower, which then blows the airflow out, causing the airflow to carry debris towards the rear of the platform. Simultaneously, the suction bucket, due to the negative pressure generated by the centrifugal fan, sucks up the debris and transfers it to the inner cavity of the connecting pipe and connecting cylinder. The connecting cylinder then transfers the debris to the inner cavity of the connecting box, thus cleaning the debris generated at the top of the platform. After cleaning, a servo motor, screw, and push plate work together to push the debris inside the connecting box into a through slot. The debris then falls through the through slot into the chip collection tray inside the collection box, thus collecting the debris for easy and convenient removal and processing, improving the convenience of debris handling. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the base box, collection box, connecting box and connecting cylinder of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the connecting cylinder, connecting pipe and suction bucket of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the bottom box of this utility model;

[0019] Figure 5 This is a cross-sectional structural diagram of the connecting box of this utility model.

[0020] In the picture:

[0021] 1. Platform; 11. Shielding cover; 12. Fixing box; 13. Storage drawer; 2. Dust removal unit; 21. Base box; 22. Centrifugal fan; 23. Connecting pipe; 24. Blowing bucket; 25. Suction bucket; 26. Collection box; 27. Dust collection drawer; 28. Connecting box; 281. Connecting cylinder; 282. Connecting pipe; 283. Through groove; 284. Limiting groove; 29. ​​Pushing component; 291. Servo motor; 292. Screw; 293. Push plate; 294. Limiting block. Detailed Implementation

[0022] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0023] Example 1

[0024] like Figure 1-5 As shown, this is the first embodiment of the present invention. This embodiment provides a novel precision machining table, including a table body 1. A chip removal unit 2 is provided at the bottom of the table body 1, and the chip removal unit 2 includes a base box 21. A centrifugal fan 22 is fixedly connected to the bottom of the inner cavity of the base box 21, and the inlet end of the centrifugal fan 22 is connected to a connecting pipe 23 through a three-way pipe. A blower 24 and a suction bucket 25 are fixedly connected to the front and back of the inner cavity of the table body 1, respectively. A collection box 26 is fixedly connected to the top of the base box 21, and the collection box 26... The inner cavity of 6 is movably connected to a chip collection tray 27. The top of the chip collection tray 27 is fixedly connected to a connecting box 28. The bottom of the inner cavity of the connecting box 28 is provided with a through groove 283. The inner cavity of the connecting box 28 is provided with a pushing component 29. The pushing component 29 includes a servo motor 291. The output shaft of the servo motor 291 is driven and connected to a screw 292. The surface of the screw 292 is threadedly connected to a push plate 293. The back of the connecting box 28 is connected to a connecting cylinder 281, and the top of the connecting cylinder 281 is connected to a connecting pipe 282.

[0025] like Figure 1-5As shown, the platform 1 provides space for workpiece processing. The centrifugal fan 22 operates, causing the suction bucket 25 to draw in external airflow. The suction bucket 25 then transmits the airflow to the connecting pipe 23, which in turn transmits it to the blower 24. The blower 24 blows the airflow out, causing the airflow to move debris from the top of the platform 1 towards the rear of the platform 1, bringing the debris closer to the suction bucket 25. Simultaneously, the suction bucket 25 continuously draws in debris, which is carried into its inner cavity. The suction bucket 25 then sequentially transmits the collected debris to the connecting pipe 282 and the connecting cylinder 281. The inner cavity is connected to the connecting cylinder 281 to transfer debris to the inner cavity of the connecting box 28, thereby cleaning the debris generated on the top of the platform 1. After cleaning, the debris inside the connecting box 28 is pushed to the through groove 283 by the cooperation of the servo motor 291, screw 292 and push plate 293. The debris will fall into the inner cavity of the debris collection tray 27 inside the collection box 26 through the through groove 283, thereby realizing the automatic collection of debris, which is convenient for the later unified removal and processing of debris. No personnel are required to clean the whole process, which greatly reduces the workload of personnel and improves the convenience of debris handling.

[0026] Example 2

[0027] Reference Figure 1-4 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0028] In this embodiment, an intercepting net is fixedly connected to the inner cavity of the air inlet end of the centrifugal fan 22, and the air inlet end of the centrifugal fan 22 is connected to the connecting box 28.

[0029] The inner cavity of the connecting pipe 282 is connected to the inner cavity of the suction bucket 25, and one side of the connecting pipe 282 is fixedly connected to the suction bucket 25. The end of the connecting pipe 23 away from the centrifugal fan 22 is connected to the blow bucket 24.

[0030] The bottom of the platform 1 is fixedly connected to a support column, the top of the platform 1 is fixedly connected to a cover 11, and both sides of the bottom of the platform 1 are fixedly connected to a fixed box 12, and the inner cavity of the fixed box 12 is movably connected to a storage drawer 13.

[0031] like Figure 1-4 As shown, an intercepting net is installed at the air inlet of the centrifugal fan 22 to prevent debris from entering the centrifugal fan 22 and causing wear. The connecting pipe 282 is connected to the suction bucket 25, which facilitates the transfer of debris from the suction bucket 25 to the inner cavity of the connecting pipe 282. The connecting pipe 23 is connected to the blower 24, which facilitates the transfer of airflow to the inner cavity of the blower 24. The blower 24 blows the airflow out to blow away the debris. The shield 11 is used to intercept the debris and prevent it from being blown to the ground. The storage drawer 13 can be used to place processing tools.

[0032] Example 3

[0033] Reference Figure 2 and 5 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0034] In this embodiment, the servo motor 291 is located on the front of the connecting box 28 and is fixedly connected to the front of the connecting box 28. The inner cavity of the through groove 283 is connected to the inner cavity of the collection box 26.

[0035] Limiting blocks 294 are fixedly connected to both sides of the push plate 293. Limiting grooves 284 are opened on both sides of the inner cavity of the connecting box 28. The end of the limiting block 294 away from the push plate 293 extends into the inner cavity of the limiting groove 284 and is slidably connected to the inner cavity of the limiting groove 284.

[0036] like Figure 2 and 5 As shown, the connecting box 28 is fixed to the servo motor 291, thereby ensuring the stability of the connecting box 28 during operation. It is connected to the collection box 26 through the through groove 283, so that the debris can enter the inner cavity of the collection box 26 through the through groove 283 and fall into the inside of the debris collection drawer 27 for collection. When the push plate 293 pushes the debris to one side, the push plate 293 drives the limit block 294 to slide along the inner cavity of the limit groove 284, thereby limiting the movement trajectory of the push plate 293 and preventing the push plate 293 from rotating during movement.

[0037] In use, the platform 1 first provides space for workpiece processing. During workpiece processing, when debris is generated, the centrifugal fan 22 is turned on. The operation of the centrifugal fan 22 creates negative pressure suction inside the connecting box 28, connecting pipe 282, connecting cylinder 281, and suction bucket 25. This suction bucket 25 then draws in external airflow, which passes sequentially through the inner cavities of the connecting pipe 282, connecting cylinder 281, and connecting box 28. The suction bucket 25 then transmits the airflow to the connecting pipe 23, which in turn transmits it to the blower 24. The blower 24 blows the airflow out, causing the debris on the top of the platform 1 to move towards the rear of the platform 1, bringing the debris closer to the suction bucket 25. Simultaneously, the suction bucket 25 continues to draw in debris, which is carried into its inner cavity. The suction bucket 25 then sequentially transmits the collected debris to the connecting pipe 282 and connecting cylinder 281. The inner cavity of the platform 1 is connected to the inner cavity of the connecting box 28 via the connecting cylinder 281, thereby realizing the cleaning operation of the debris inside the platform 1. After cleaning, the output shaft of the servo motor 291 drives the screw 292 to rotate. Since the screw 292 and the push plate 293 are threadedly connected, the screw 292 can push the push plate 293 to one side while rotating. The push plate 293 pushes the debris inside the connecting box 28, causing the debris to gradually move to the through groove 283. Then, the debris will fall into the inner cavity of the debris collection tray 27 inside the collection box 26 through the through groove 283, thereby realizing the automatic collection of debris. After collection, by pulling the debris collection tray 27, the debris collection tray 27 will gradually move the debris out of the inner cavity of the collection box 26, so as to facilitate the unified removal and processing of debris. No personnel are required to clean the entire process, which greatly reduces the workload of personnel and improves the convenience of debris handling.

[0038] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0039] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A new type of precision machining table comprising a table body (1), characterized in that: The bottom of the platform (1) is provided with a chip removal unit (2), and the chip removal unit (2) includes a bottom box (21). A centrifugal fan (22) is fixedly connected to the bottom of the inner cavity of the bottom box (21), and the inlet end of the centrifugal fan (22) is connected to a connecting pipe (23) through a three-way pipe. A blower (24) and a suction bucket (25) are fixedly connected to the front and back of the inner cavity of the platform (1), respectively. A collection box (26) is fixedly connected to the top of the bottom box (21), and a chip collection drawer (27) is movably connected to the inner cavity of the collection box (26). The top of the connection box (28) is fixedly connected to the connection box (28), and the bottom of the inner cavity of the connection box (28) is provided with a through groove (283). The inner cavity of the connection box (28) is provided with a push assembly (29). The push assembly (29) includes a servo motor (291), and the output shaft of the servo motor (291) is driven to be connected to a screw (292). The surface of the screw (292) is threaded to be connected to a push plate (293). The back of the connection box (28) is connected to a connecting cylinder (281), and the top of the connecting cylinder (281) is connected to a connecting pipe (282).

2. The new precision machining table as claimed in claim 1, characterized in that: An intercepting net is fixedly connected to the inner cavity of the air inlet end of the centrifugal fan (22), and the air inlet end of the centrifugal fan (22) is connected to the connecting box (28).

3. The new precision machining table as claimed in claim 1, wherein: The inner cavity of the connecting pipe (282) is connected to the inner cavity of the suction bucket (25), and one side of the connecting pipe (282) is fixedly connected to the suction bucket (25). The end of the connecting pipe (23) away from the centrifugal fan (22) is connected to the blower (24).

4. The new precision machining table of claim 1, wherein: The bottom of the platform (1) is fixedly connected to a support column, the top of the platform (1) is fixedly connected to a shield (11), and both sides of the bottom of the platform (1) are fixedly connected to a fixed box (12), and the inner cavity of the fixed box (12) is movably connected to a storage drawer (13).

5. The new precision machining table of claim 1, wherein: The servo motor (291) is located on the front of the connecting box (28) and is fixedly connected to the front of the connecting box (28). The inner cavity of the through groove (283) is connected to the inner cavity of the collection box (26).

6. The novel precision machining table as described in claim 1, characterized in that: Both sides of the push plate (293) are fixedly connected to limit blocks (294), and both sides of the inner cavity of the connecting box (28) are provided with limit grooves (284). The end of the limit block (294) away from the push plate (293) extends into the inner cavity of the limit groove (284) and is slidably connected to the inner cavity of the limit groove (284).

Citation Information

Patent Citations

  • Precise machining platform

    CN217669281U