Blowing type workpiece scrap removing equipment

By designing a blow-type workpiece chip removal equipment including frame, blowing plate, bracket and cylinder, the problem of difficult workpiece chips being removed after CNC processing is solved, and efficient debris cleaning and strong adaptability are achieved Cleaning effect.

CN222306699UActive Publication Date: 2025-01-07温州春兴汽车配件有限公司
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Patent Information

Application Number
CN202421032773.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-07
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

In the prior art, when cleaning CNC-processed workpieces, especially the electronically controlled heat dissipation plate, the air gun has low efficiency in blowing chips and is easy to blow debris from one pit to another, making it difficult to effectively remove them.

Method used

Design a blow-blown workpiece chip removal equipment, including a frame, a blow-plate, a retractable bracket, a nozzle, a down-pressure cylinder, a vibration motor and a check valve, to achieve efficient debris cleaning through the airflow channel and cylinder, suitable for Equipped with workpieces of different specifications.

Benefits of technology

It achieves efficient chip removal for workpieces, increases cleaning efficiency, strong adaptability, and is suitable for the pit structure of plate-shaped workpieces to ensure complete removal of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses air blowing type workpiece scrap removing equipment which comprises a machine frame, an air blowing plate is installed on the upper side face of the machine frame, a plurality of air nozzles are arranged in the upper side face of the air blowing plate, and the air blowing type workpiece scrap removing equipment further comprises an air supply system for supplying air to the air nozzles. A plurality of telescopic supports are further installed on the upper side face of the air blowing plate, positioning columns used for supporting workpieces are arranged at the upper ends of the supports, the supports are sleeved with first springs, and the upper ends and the lower ends of the first springs abut against the positioning columns and the air blowing plate respectively. The air blowing chip removal device is used for conducting air blowing chip removal work on a workpiece, the air tap in the air blowing chip removal device can be disassembled and assembled at will, the position of the air tap can be replaced so as to be matched with a concave hole in the workpiece needing to be cleaned, the cleaning capacity is high, and efficiency is high; a workpiece supported and clamped in the air blowing cleaning device can vibrate in the process of being cleaned through air blowing so as to shake off chippings on the workpiece, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of workpiece cleaning, in particular to an air-blowing workpiece chip removing device. Background Art

[0002] After CNC machining is completed, there are usually chips and cutting fluid on the workpiece.

[0003] In order to facilitate storage and transportation, it is usually necessary to clean it. The current cleaning method is generally for workers to blow chips from the workpiece with an air gun. This cleaning method is inefficient and it is easy for debris to remain on the workpiece.

[0004] Especially for plate-shaped workpieces such as electric-controlled heat sinks with multiple hemispherical pits, the efficiency of air gun chip blowing is extremely low, and it is very easy to blow debris from one pit to another. Therefore, it is necessary to design a device to facilitate the removal of debris from the workpiece. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an air-blowing workpiece chip removal device to solve the problem that the chips are difficult to remove after the workpiece is processed.

[0006] The utility model provides the following technical solution: an air-blowing workpiece chip removal device, comprising a frame, an air-blowing plate is mounted on the upper side of the frame, and a plurality of air nozzles are arranged in the upper side of the air-blowing plate, and also comprises an air supply system for supplying air to the air nozzles;

[0007] The upper side of the blowing plate is also equipped with a plurality of retractable brackets, the upper end of the bracket is provided with a positioning column for supporting the workpiece, the bracket is covered with a No. 1 spring, and the upper and lower ends of the No. 1 spring are respectively abutted against the positioning column and the blowing plate;

[0008] The upper side of the frame is connected to a top plate through a bracket, and a downward pressure cylinder is fixedly arranged on the upper side of the top plate. The lower end of a No. 1 piston rod extending from the downward pressure cylinder is connected to a pressure plate for pressing down a workpiece located on the positioning column.

[0009] Preferably, a reciprocating meandering air flow passage is provided in the blowing plate, and a mounting hole is provided in the upper side of the air flow passage, and a one-way valve is installed in the mounting hole, the one-way valve comprises a valve body, a vent is provided in the valve body, the vent decreases in diameter in an upward direction, and a blocking ball capable of blocking the vent is provided in the one-way valve;

[0010] A threaded hole penetrating upward is provided in the upper side surface of the mounting hole, and the air nozzle includes a threaded column that can be connected to the threaded hole. An air needle is installed on the upper side of the threaded column, and the threaded column is hollow and connected to the air needle. A pressure column that can press down the blocking ball located below it is also provided in the threaded column.

[0011] Preferably, a plug plate is also included, and the plug plate can also be threadedly connected to the threaded hole.

[0012] Preferably, the bracket comprises a fixing portion and a sliding portion, and a threaded portion capable of being threadedly connected to the threaded hole is integrally formed at the lower end of the fixing portion.

[0013] Preferably, it also includes a fixed plate, which is fixed to the lower end of the piston rod, a slide cylinder is fixedly provided on the upper side of the pressure plate, and a slide rod is fixedly provided on the lower side of the fixed plate, which is inserted into the slide cylinder and can slide up and down in the slide cylinder, and a No. 2 spring connected to the pressure plate and the fixed plate is also sleeved outside the slide cylinder, and a vibration motor is fixedly provided on the upper side of the pressure plate.

[0014] Preferably, a slide rail is installed on the upper side of the frame, and the blowing plate is connected to the frame by sliding left and right through the slide rail.

[0015] Preferably, a translation cylinder for controlling the left and right position of the frame is installed in the frame.

[0016] The utility model provides an air-blowing workpiece chip removal device, which has the following beneficial effects:

[0017] The utility model is used for blowing and removing chips from a workpiece, and the air nozzle in the utility model can be disassembled and replaced at will to adapt to the concave hole in the workpiece to be cleaned, with strong cleaning ability and high efficiency;

[0018] The workpiece supported and clamped in the utility model can vibrate during the process of being cleaned by air blowing to shake off the debris on it, thereby increasing the cleaning efficiency;

[0019] The bracket and the positioning column in the utility model can also adjust the position to adapt to workpieces of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure inside the air blowing plate of the utility model;

[0022] Figure 3 yes Figure 2 An enlarged schematic diagram of the middle gas nozzle;

[0023] Figure 4 yes Figure 1 Schematic diagram of the structure of the middle bracket.

[0024] In the figure:

[0025] 11. Frame; 12. Blowing plate; 13. Air nozzle; 14. Bracket; 15. Positioning column; 16. Top plate; 17. Cylinder; 18. Pressing plate; 19. Air flow channel; 20. One-way valve; 21. Blocking ball; 22. Threaded column; 23. Air needle; 24. Pressing column; 25. Blocking plate; 26. Fixed plate; 27. Sliding cylinder; 30. Threaded part DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Reference Figure 1-Figure 4According to an embodiment of the utility model, an air blowing workpiece chip removal device includes a frame 11, a blowing plate 12 is installed on the upper side of the frame 11, and a plurality of air nozzles 13 are arranged in the upper side of the blowing plate 12, and also includes an air supply system for supplying air to the air nozzles 13. In this embodiment, the air supply system is an air compressor connected to the blowing plate 12.

[0031] In this embodiment, the air-blowing workpiece chip removal equipment is used to clean the electrically controlled heat sink. Specifically, there are a plurality of hemispherical concave heat dissipation holes (facing downward) in the electrically controlled heat sink. The air nozzle 13 can be inserted into the heat dissipation holes and blow air to remove the debris therein.

[0032] In order to facilitate the installation and fixation of the electric-controlled heat sink, the upper side of the blowing plate 12 is also equipped with a plurality of retractable brackets 14, and the upper end of the bracket 14 is provided with a positioning column 15 for supporting the electric-controlled heat sink. The bracket 14 is covered with a No. 1 spring, and the upper and lower ends of the No. 1 spring are respectively abutted against the positioning column 15 and the blowing plate 12. Under the action of the No. 1 spring, the bracket 14 will be higher than the air nozzle 13 to avoid the air nozzle 13 from being distorted when the electric-controlled heat sink is installed. The electric-controlled heat sink can be fixed on the upper end of the positioning column 15;

[0033] The upper side of the frame 11 is connected to a top plate 16 through a bracket, and a downward-pressing cylinder 17 is fixedly provided on the upper side of the top plate 16. The lower end of the No. 1 piston rod extending from the downward-pressing cylinder 17 is connected to a pressing plate 18 for pressing down the workpiece (electrically controlled heat sink) on the positioning column 15. That is, after fixing the electric-controlled heat sink, the staff can press down the electric-controlled heat sink on the positioning column 15 through the downward-pressing cylinder 17, and enable the air nozzle 13 to be placed in the heat dissipation hole in the electric-controlled heat sink for air blowing and chip removal.

[0034] In the second embodiment of the air-blowing workpiece chip removal device, in order to enable the utility model to clean electric-controlled heat dissipation plates of different specifications, the position of the air nozzle 13 and the position of the bracket 14 can be adjusted, and a reciprocating and winding airflow channel 19 is provided in the air-blowing plate 12, and a mounting hole is provided in the upper side of the airflow channel 19, and a one-way valve 20 is installed in the mounting hole, and the one-way valve 20 includes a valve body, and a vent is provided in the valve body, and the diameter of the vent decreases in the upward direction, and a blocking ball 21 capable of blocking the vent is provided in the one-way valve 20;

[0035] A threaded hole extending upward is provided in the upper side of the mounting hole, and the gas nozzle 13 includes a threaded column 22 that can be connected to the threaded hole, and a gas needle 23 is installed on the upper side of the threaded column 22, and the threaded column 22 is hollow, and a pressure column 24 that can press down the blocking ball 21 located at the lower side thereof is also provided in the threaded column 22;

[0036] That is, the air nozzle 13 can be ventilated only when it is installed in the threaded hole, while the other threaded holes without the air nozzle 13 will be in a blocked state under the action of the one-way valve 20 to avoid air leakage. This installation method of the air nozzle 13 is convenient for the staff to adjust the position of the air nozzle 13 according to the position of the heat dissipation hole in the electrically controlled heat dissipation plate.

[0037] In addition, a plug plate 25 is included, and the plug plate 25 can also be threadedly connected to the threaded hole to prevent the debris blown off by the air nozzle 13 from falling into the threaded hole where the air nozzle 13 is not installed.

[0038] The bracket 14 includes a fixed portion and a sliding portion. The lower end of the fixed portion is integrally formed with a threaded portion 30 that can be threadedly connected to the threaded hole. The bracket 14 is also installed through the threaded hole, which is beneficial to adjusting the position of the bracket 14.

[0039] In the third embodiment of the air-blowing workpiece chip removal equipment, in order to further improve the cleaning effect of the electric-controlled heat sink located on the positioning column 15, it needs to vibrate during the air-blowing cleaning process, so the fixed plate 26 is fixed to the lower end of the piston rod, and a slide cylinder 27 is fixed on the upper side surface of the pressure plate 18, and a slide rod inserted into the slide cylinder 27 and capable of sliding up and down in the slide cylinder 27 is fixed on the lower side surface of the fixed plate 26, and a No. 2 spring connected to the pressure plate 18 and the fixed plate 26 is also sheathed on the outside of the slide cylinder 27, and a vibration motor is fixed on the upper side surface of the pressure plate 18. When the vibration motor is energized, the pressure plate 18 will vibrate up and down, and the electric-controlled heat sink pressed by the pressure plate 18 will vibrate.

[0040] In order to facilitate the clamping of the electrically controlled heat sink, a slide rail is installed on the upper side of the frame 11, and the blowing plate 12 is connected to the frame 11 by sliding left and right through the slide rail. A translation cylinder for controlling the left and right position of the frame 11 is installed in the frame 11, and the translation cylinder is fixed to the lower side of the frame.

[0041] Workflow:

[0042] First, the blowing plate 12 is at the far left, at which time the staff can place the electric-controlled heat sink on the positioning column 15, and then the translation cylinder controls the blowing plate 12 to move rightward until the electric-controlled heat sink fixed on the positioning column 15 is located under the pressure plate 18, and then the downward pressure cylinder 17 controls the top plate 16 to move downward, during which the positioning column 15 and the No. 1 spring are compressed, and when the air nozzle 13 approaches the heat dissipation hole in the electric-controlled heat sink, the downward pressure cylinder 17 stops working, and then the vibration motor is energized and drives the pressure plate 18 to vibrate, and at the same time the air nozzle 13 is ventilated to remove chips from the electric-controlled heat sink;

[0043] After a certain period of time, when chip removal is completed, the air nozzle 13 stops ventilating and the vibration motor is powered off. Then, the downward pressure cylinder 17 controls the pressure plate 18 to reset upward, and then the translation cylinder controls the blowing plate 12 to reset to the left to prevent the staff from taking out the electrically controlled heat sink located on the positioning column 15 upward.

[0044] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. An air-blowing workpiece chip removal device, comprising a frame (11), characterized in that: The upper side of the frame (11) is provided with a blowing plate (12), and the upper side of the blowing plate (12) is provided with a plurality of air nozzles (13), and also includes an air supply system for supplying air to the air nozzles (13); The upper side of the blowing plate (12) is also provided with a plurality of retractable brackets (14), the upper end of each bracket (14) being provided with a positioning column (15) for supporting a workpiece, the bracket (14) being covered with a No. 1 spring, and the upper and lower ends of the No. 1 spring respectively abut against the positioning column (15) and the blowing plate (12); The upper side of the frame (11) is connected to a top plate (16) via a bracket, and a downward pressure cylinder (17) is fixedly provided on the upper side of the top plate (16). The lower end of a No. 1 piston rod extending from the downward pressure cylinder (17) is connected to a pressure plate (18) for pressing down a workpiece located on the positioning column (15).

2. The air-blowing workpiece chip removal device according to claim 1, characterized in that: The blowing plate (12) is provided with a reciprocating meandering air flow passage (19), and a mounting hole is provided in the upper side of the air flow passage (19), and a one-way valve (20) is installed in the mounting hole, the one-way valve (20) comprises a valve body, a vent is provided in the valve body, the vent decreases in diameter in an upward direction, and a blocking ball (21) capable of blocking the vent is provided in the one-way valve (20); A threaded hole extending upward is provided in the upper side of the mounting hole, the gas nozzle (13) comprises a threaded column (22) which can be connected to the threaded hole, a gas needle (23) is provided on the upper side of the threaded column (22), and the threaded column (22) is hollow and connected to the gas needle (23), and a pressure column (24) which can press down the blocking ball (21) located below the threaded column (22) is also provided in the threaded column (22).

3. The air-blowing workpiece chip removal device according to claim 2, characterized in that: It also comprises a plug plate (25), and the plug plate (25) can also be threadedly connected to the threaded hole.

4. The air-blowing workpiece chip removal device according to claim 2, characterized in that: The bracket (14) comprises a fixing portion and a sliding portion, and a threaded portion (30) capable of being threadedly connected to the threaded hole is integrally formed at the lower end of the fixing portion.

5. The air-blowing workpiece chip removal device according to claim 1, characterized in that: It also includes a fixed plate (26), the fixed plate (26) is fixed to the lower end of the piston rod, a slide cylinder (27) is fixedly provided on the upper side of the pressure plate (18), and a slide rod inserted into the slide cylinder (27) and capable of sliding up and down in the slide cylinder (27) is fixedly provided on the lower side of the fixed plate (26), a No. 2 spring connected to the pressure plate (18) and the fixed plate (26) is also sleeved outside the slide cylinder (27), and a vibration motor is fixedly provided on the upper side of the pressure plate (18).

6. The air-blowing workpiece chip removal device according to claim 1, characterized in that: The upper side of the frame (11) is provided with a slide rail, and the blowing plate (12) is connected to the frame (11) by means of the slide rail so as to slide leftwards and rightwards.

7. The air-blowing workpiece chip removal device according to claim 1, characterized in that: The frame (11) is provided with a translation cylinder for controlling the left and right position of the frame (11).