Scrap cleaning device for machine tool

Abstract

The utility model relates to the technical field of machine tool scrap cleaning, in particular to a scrap cleaning device for a machine tool, which comprises the machine tool, a machining table arranged in a machine tool body, and a cutter and a scrap cleaning component arranged above the machining table. The scrap removing assembly further comprises a shell, a fixing plate is arranged between the two side walls of the shell, a plurality of air jet holes are formed in the fixing plate in a penetrating mode, and the included angle between the air jet holes and the cutter ranges from 1 degree to 89 degrees. The included angle value is matched with the machining table and the cutter; high-speed airflow generated by the inclined air nozzles can cover the whole machining table, so that cuttings on the machining table are blown into the collecting groove; according to the chip cleaning device, chips on the machining table and the cutter are cleaned at the same time, inconvenience caused by manual chip cleaning is reduced, and the chip cleaning cleanliness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool chip cleaning, in particular to a chip cleaning device for machine tools. Background Art

[0002] During the cutting process of metal workpieces by small machine tools, the contact between the machining drill bit and the part will cause the material on the part to be cut off, forming chips, which will accumulate on the machining table and affect the subsequent processing.

[0003] The existing wind chip cleaning assembly is installed on the upper part of the processing area, and is mainly used to assist the tool in chip cleaning to prevent chips adhering to the tool, scratching the surface of the workpiece, and affecting the processing accuracy; the chips on the processing table are generally cleaned manually, which is inconvenient due to the influence of the tool; a scraper is also used for chip cleaning. During chip cleaning, the scraper moves along a fixed path to clean the chips on the processing table. The chips at the corners of the processing table are not easily scraped by the scraper due to their position. The residual chips interfere with the placement and cutting of the workpiece in subsequent processing.

[0004] Therefore, the present application provides a chip cleaning device for a machine tool to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a chip cleaning device for a machine tool, which solves the problems that the existing chip cleaning device cannot clean the chips on the processing table and the tool at the same time, and the chips on the processing table are not cleaned thoroughly.

[0006] In order to solve the above technical problems, the utility model provides a chip cleaning device for a machine tool, including a machine tool, a processing table is arranged inside the machine tool body, and a tool and a chip cleaning assembly are arranged above the processing table; the chip cleaning assembly also includes a shell, a fixed plate is arranged between the two side walls of the shell, and a plurality of air jets are arranged through the fixed plate. The air jets form an angle of 1 degree to 89 degrees with the tool, which can clean the chips on the processing table and the tool.

[0007] Furthermore, the end of the air jet is connected to one end of the tapered air pipe, and the other end of the tapered air pipe is fixed to the gas diverter body.

[0008] Furthermore, an internal thread is provided at the connection between the air jet body and the tapered air pipe.

[0009] Furthermore, an external thread is provided at the connection between the conical air pipe body and the air jet port, and the external thread is adapted to the internal thread.

[0010] Furthermore, the end portion of the connection between the conical air pipe body and the air jet port abuts against the sealing rubber ring, and the sealing rubber ring is arranged inside the air jet port.

[0011] Furthermore, the gas diverter is connected to the wind control valve through a connecting air pipe. The wind control valve is arranged on the top of the high-pressure blower, and the high-pressure blower is against the outer wall of the machine tool.

[0012] Furthermore, the gas diverter is arranged in the inner cavity of the shell body, the top of the shell is against the top inner wall of the machine tool body, and the side wall of the shell is against the rear inner wall of the machine tool body.

[0013] Furthermore, a collecting trough is provided on an edge of the processing table away from the chip cleaning assembly.

[0014] Furthermore, an air outlet is provided above the collecting tank, and the air outlet runs through the top of the machine tool body.

[0015] Furthermore, a PVC door is provided at the front of the machine tool body.

[0016] By adopting the above technical solution, the utility model has the following beneficial effects:

[0017] 1. The utility model provides a chip cleaning device for a machine tool, wherein the chip cleaning device forms an angle of 1 degree to 89 degrees with the tool through the air jet port, the air jet direction of the air jet port is toward the tool, and the angle value is adapted to the processing table and the tool; the high-speed airflow generated by a plurality of inclined air jet ports can cover the entire processing table, so that the chips on the processing table can be blown into the collection tank, reducing the chip residue on the processing table and improving the chip cleaning efficiency on the processing table; the curved strip chips generated during machine tool processing will adhere to the tool, and the inclined air jet port can guide the chips adhered to the tool to be discharged smoothly, clean the chips adhered to the tool, avoid further contact between the chips and the tool, and reduce the processing accuracy; the air jet port in the chip cleaning device forms an angle of 1 degree to 89 degrees with the tool, which can clean the chips on the processing table and the tool at the same time, reduce the operation of manual chip cleaning, and improve the chip cleaning cleanliness and processing efficiency.

[0018] 2. The utility model provides a chip cleaning device for a machine tool, which uses a tapered air pipe, and the air flow reaches the air jet through the tapered air pipe; the overall shape of the tapered air pipe is similar to a cone, and it is a pipe with a diameter gradually decreasing from one end to the other end. The inlet end of the tapered air pipe is the end with a large pipe diameter, and the outlet end is the end with a small pipe diameter. The inlet end is connected to a gas diverter, and the outlet end is connected to the air jet. The tapered air pipe can accelerate the air flow by gradually reducing the pipe diameter, forming an air flow with a higher flow rate. The air flow with a higher flow rate has greater wind force, thereby improving the chip cleaning effect and cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 The figure is a schematic diagram of the overall structure of a chip cleaning device for a machine tool;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of a chip cleaning device for a machine tool;

[0022] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure of the machine tool;

[0023] Figure 4 for Figure 1 Schematic diagram of the structure of the shell, fixed plate and air jet in the chip cleaning assembly;

[0024] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure of the middle shell, air jet and conical air pipe;

[0025] Figure 6 It is a partial enlarged structural diagram of the jet nozzle and the tapered air pipe at A;

[0026] Figure 7 Schematic diagram of the jet structure.

[0027] Figure numerals: 1. Machine tool; 2. Processing table; 3. Tool; 4. Chip cleaning assembly; 41. Shell; 42. Fixing plate; 43. Air jet; 431. Internal thread; 44. Sealing rubber ring; 45. Conical air pipe; 451. External thread; 46. Gas diverter; 47. Connecting air pipe; 48. Wind control valve; 49. High-pressure fan; 5. Collection tank; 6. Air outlet; 7. PVC door. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] The present invention will be further explained below in conjunction with specific implementation methods.

[0032] like Figure 1-7As shown, the present embodiment provides a chip cleaning device for a machine tool, comprising a machine tool 1, a processing table 2 is arranged inside the machine tool body, a tool 3 and a chip cleaning assembly 4 are arranged above the processing table 2; the tool 3 is an existing product on the market and will not be described in detail here; the tool 3 is vertically installed on the top inner wall of the machine tool 1, the tool 3 works perpendicular to the processing table 2, and the chip cleaning assembly 4 also includes a shell 41, a fixing plate 42 is arranged between the two side walls of the shell 41, and a plurality of air jets 43 are arranged through the fixing plate 42, and the air jet cleaning range of the air jet 43 can cover the upper surface of the processing table 2, and clean the chips on the processing table 2 into the collecting tank 5, completing the cleaning work on the processing table 2; the air jet 43 and the tool 3 are at an angle of 1 degree to 89 degrees, which can clean the chips on the processing table 2 and the tool 3; the angle is adapted to the processing table 2 and the tool 3, and the air jet direction of the air jet 43 is toward the tool 3, and the chips generated during machine tool processing The curved strip chips will adhere to the tool 3. The air jets 43 within this angle range can guide the chips adhered to the tool 3 to be discharged smoothly, clean the chips adhered to the tool 3, avoid further contact between the chips and the tool 3, and reduce the tool processing accuracy; avoid the chips remaining on the tool 3 affecting the workpiece processing accuracy and processing efficiency in the subsequent processing process; at the same time, several inclined air jets 43 are adapted to the processing table 2, and can efficiently cover the entire surface of the processing table 2. The high-speed airflow generated by the air jets 43 can cover the entire processing table 2, ensuring that the chips on the processing table 2 can be blown into the collection tank 5, ensuring that no chips remain, and completing the cleaning work on the processing table 2; improving the cleaning efficiency and cleanliness, the processing table 2 can quickly return to the cleaning state, and prepare for the next round of processing operations, thereby improving the overall processing efficiency.

[0033] like Figure 3 、 Figure 5-7As shown, in this embodiment, the end of the jet port 43 is connected to one end of the tapered air pipe 45, and the other end of the tapered air pipe 45 is fixed to the main body of the gas diverter 46, and the tapered air pipe 45 and the gas diverter 46 are tightly connected; an internal thread 431 is provided at the connection between the jet port 43 body and the tapered air pipe 45; an external thread 451 is provided at the connection between the tapered air pipe 45 body and the jet port 43, and the external thread 451 is adapted to the internal thread 431, and the tapered air pipe 45 and the jet port 43 are connected by a thread, which can provide good stability for the jet port 43 and the tapered air pipe 45, ensuring that the connection between the jet port 43 and the tapered air pipe 45 does not loosen; the end of the connection between the tapered air pipe 45 body and the jet port 43 abuts against the sealing rubber ring 44, and the sealing rubber ring 44 is provided on the jet port Inside the opening 43; the sealing rubber ring 44 is used to fill the gap between the tapered air pipe 45 and the air jet 43 to prevent the air flow from the high-pressure fan 49 from leaking from these gaps, thereby achieving a seal between the air jet 43 and the tapered air pipe 45; the overall shape of the tapered air pipe 45 is similar to a cone, and it is a pipe with a diameter that gradually decreases from one end to the other. The inlet end of the tapered air pipe 45 is the end with a larger pipe diameter, and the outlet end is the end with a smaller pipe diameter. The inlet end is connected to the gas diverter 46, and the outlet end is threadedly connected to the air jet 43, and the sealing rubber ring 44 is used to seal the gap. The tapered air duct can accelerate the airflow by gradually reducing the pipe diameter to form an airflow with a higher flow rate. This airflow has strong wind force and better debris cleaning effect. The use of the tapered air pipe 45 improves airflow and cleaning efficiency.

[0034] like Figure 1-3As shown, in this embodiment, the gas diverter 46, the wind control valve 48 and the high-pressure fan 49 are all existing products on the market and are not described in detail here; the gas diverter 46 is connected to the wind control valve 48 through the connecting air pipe 47, the wind control valve 48 is arranged on the top of the high-pressure fan 49, the high-pressure fan 49 is against the outer wall of the machine tool 1, and the gas diverter 46 is arranged in the inner cavity of the shell 41; one end of the connecting air pipe 47 is tightly connected to the wind control valve 48, and the other end of the connecting air pipe 47 passes through the top of the machine tool 1 body and the top of the shell 41 body in sequence, and is tightly connected to the gas diverter 46; the high-pressure fan 49 can provide a stable high-pressure airflow, and the wind control valve 48 is used to adjust the flow rate of the high-pressure airflow flowing from the high-pressure fan 49 to the connecting air pipe 47. The gas diverter 46 will come from the high The high-pressure airflow of the air compressor 49 is evenly distributed to each conical air pipe 45. The high-pressure airflow is accelerated through the conical air pipe 45 to form a high-speed airflow. Each air jet 43 ejects a uniform high-speed airflow, which can quickly and effectively clean the chips on the processing table 2, keep the processing table 2 in the machine tool 1 clean, and at the same time clean the chips adhering to the tool 3, thereby improving the chip cleaning efficiency and effect. Compared with the traditional scraper chip cleaning, the high-pressure airflow is generated by a high-pressure fan 49 in this embodiment. The high-pressure airflow generated by the high-pressure airflow passing through the conical air pipe 45 and the air jet 43 has a higher wind speed and a wider range of wind action, which can cover the entire processing table 2, ensuring that the chips on the entire processing table 2 are cleaned. The top of the shell 41 is against the inner wall of the top of the machine tool 1 body, and the side wall of the shell 41 is against the inner wall of the rear of the machine tool 1 body.

[0035] like Figure 1-3 As shown, in this embodiment, a collecting trough 5 is provided on the edge of one side of the processing table 2 away from the chip cleaning component 4, and the collecting trough 5 is provided at the front part of the machine tool 1 body, and the collecting trough 5 is against the PVC door 7; the chip cleaning component 4 blows the chips on the processing table 2 into the collecting trough 5, and the collecting trough 5 can collect the chips generated during the processing, prevent the chips from flying everywhere, and keep the processing table 2 tidy; an air outlet 6 is provided above the collecting trough 5, and the air outlet 6 runs through the top of the machine tool 1 body to maintain the air pressure balance inside the machine tool 1; a PVC door 7 is provided at the front part of the machine tool 1 body. The PVC door 7 is light and not easy to break, and has good transparency, which is convenient for the operator to observe the working status of the machine tool 1, and can protect the operator from being hurt by the flying chips during the processing and chip cleaning process; after the chip cleaning component 4 blows the chips on the processing table 2 and the tool 3 completely into the collecting trough 5, the high-pressure fan 49 is turned off, the PVC door 7 is opened, and the chips in the collecting trough 5 are cleaned in time to prevent the chips from accumulating in the collecting trough 5 and affecting the processing of the workpiece.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A chip cleaning device for a machine tool, characterized in that: The invention comprises a machine tool (1), wherein a processing table (2) is arranged inside the machine tool (1) body, and a tool (3) and a chip cleaning assembly (4) are arranged above the processing table (2); the chip cleaning assembly (4) further comprises a shell (41), a fixing plate (42) is arranged between two side walls of the shell (41), and a plurality of air jets (43) are arranged through the fixing plate (42), and the air jets (43) and the tool (3) form an angle of 1 degree to 89 degrees, so as to be able to clean chips on the processing table (2) and the tool (3).

2. A chip cleaning device for a machine tool according to claim 1, characterized in that: The end of the air jet (43) is connected to one end of the tapered air pipe (45), and the other end of the tapered air pipe (45) is fixed on the main body of the gas diverter (46).

3. A chip cleaning device for a machine tool according to claim 2, characterized in that: An internal thread (431) is provided at the connection between the air jet (43) body and the tapered air pipe (45).

4. A chip cleaning device for a machine tool according to claim 3, characterized in that: An external thread (451) is provided at the connection between the conical air pipe (45) body and the air jet port (43), and the external thread (451) is adapted to the internal thread (431).

5. A chip cleaning device for a machine tool according to claim 2, characterized in that: The end portion of the connection between the conical air pipe (45) body and the air jet port (43) abuts against the sealing rubber ring (44), and the sealing rubber ring (44) is arranged inside the air jet port (43).

6. A chip cleaning device for a machine tool according to claim 2, characterized in that: The gas diverter (46) is connected to the wind control valve (48) through the connecting air pipe (47). The wind control valve (48) is arranged on the top of the high-pressure blower (49). The high-pressure blower (49) is against the outer wall of the machine tool (1).

7. A chip cleaning device for a machine tool according to claim 6, characterized in that: The gas diverter (46) is arranged in the inner cavity of the shell (41), the top of the shell (41) is against the top inner wall of the machine tool (1) body, and the side wall of the shell (41) is against the rear inner wall of the machine tool (1) body.

8. The chip cleaning device for a machine tool according to claim 1, characterized in that: A collecting trough (5) is provided on an edge of the processing table (2) away from the chip cleaning assembly (4).

9. A chip cleaning device for a machine tool according to claim 8, characterized in that: An air outlet (6) is provided above the collecting tank (5), and the air outlet (6) passes through the top of the machine tool (1) body.

10. The chip cleaning device for a machine tool according to claim 1, characterized in that: A PVC door (7) is provided at the front of the machine tool (1) body.

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