High-precision engraving and milling machine suitable for metal machining

Abstract

The utility model discloses a high-precision engraving and milling machine suitable for metal processing, which relates to the technical field of machining and comprises a base with a groove in the middle, a plurality of supporting legs are fixedly mounted at the bottom of the base, and a portal frame is fixedly mounted on the upper side of the middle of the base. The fixing mechanism is arranged to clamp and fix a material plate, so that the stability of the material plate in the machining process is maintained, the problem that the machining precision is poor due to the fact that the material plate shakes in the machining process is solved, the cleaning mechanism and the like are arranged, after the material plate is machined, bristles can be controlled to make contact with the material plate, and the machining precision is improved. A water pump pumps water from a water tank and conveys the water into a hollow box, the water drips on a material plate through a water dripping pipe for cleaning and cooling, under the control cooperation of a Z-axis control system, bristles clean the material plate, scraped water and metal chippings are separated and stored in a collecting box, the trouble of follow-up manual cleaning is reduced, the labor intensity of workers is relieved, and the working efficiency is improved. The working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a high-precision engraving and milling machine suitable for metal processing. Background Art

[0002] Engraving and milling machines are a type of CNC machine tool used for mechanical processing. Engraving and milling machines are generally considered to be CNC milling machines that use small tools, high-power and high-speed spindle motors. Engraving and milling machines can both engrave and mill metals, and have a wide range of applications. They can complete the rough and fine processing of precision mold cores in one go, have high cost-effectiveness, fast processing speed, and good finish of processed products, and are increasingly playing an important role in the machine tool processing industry.

[0003] The engraving and milling machine is usually equipped with three sets of control movement systems, which are mainly presented as the movement modes of X-axis, Y-axis and Z-axis on the machine tool, which are used to control the relative position of the processing platform and the engraving and milling tool, so as to facilitate the engraving and milling tool to perform multi-position spatial engraving and milling processing on the metal plate placed on the processing platform.

[0004] According to the search, the Chinese patent document, announcement number: CN206779545U, discloses a milling and engraving device suitable for metal processing, which includes a base, a second sliding platform is provided on the base, and a third driving assembly is installed on the base for driving the second sliding platform to move in the longitudinal direction; the third driving assembly includes two first guide rails parallel to the length direction of the base, and a first screw rod and a second screw rod parallel to the base are provided between the two first guide rails. The device drives the second slide to move in the longitudinal direction by selecting a suitable transmission accuracy to cooperate with the milling and engraving equipment processing to achieve efficiency improvement. However, the device has shortcomings, which is that the sliding platform in the device is not provided with a mechanism for fixing the metal plate, which easily causes the metal plate to slide during the processing, thereby affecting the processing accuracy. In addition, the device lacks a cleaning device for the debris generated after engraving and milling the metal plate, which results in the need to manually clean the metal plate after the processing is completed, increasing the labor intensity of the workers. Summary of the invention

[0005] The purpose of the utility model is to provide a high-precision engraving and milling machine suitable for metal processing, which can solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision engraving and milling machine suitable for metal processing, comprising a base with a groove in the middle, a plurality of supporting legs fixedly installed on the bottom of the base, a gantry fixedly installed on the upper middle side of the base, a sliding platform is provided at the inner front end of the base, fixed plates are fixedly installed on both sides of the upper end of the sliding platform, and a fixing mechanism for fixing the processed material plate is provided on the sliding platform, an N-shaped support is fixedly installed on the upper side of the rear end of the base, a water tank is fixedly installed on the upper end of the N-shaped support, a cleaning mechanism for cleaning the processed material plate is provided on the N-shaped support and the water tank, and a collection box is provided at the bottom of the base and below the N-shaped support.

[0007] Preferably, the fixing mechanism includes a groove, a bidirectional screw and a motor. A groove is opened at the upper end of the sliding platform, and a bidirectional screw is rotatably installed in the groove. A motor is fixedly installed at the right end of the sliding platform, and the output shaft of the motor is fixedly connected to one end of the bidirectional screw.

[0008] Preferably, the fixing mechanism further comprises a movable plate and a clamping plate, the outer sides of both ends of the bidirectional screw are symmetrically threadedly connected with movable plates, and the upper ends of the two movable plates pass through grooves and are fixedly mounted with clamping plates.

[0009] Preferably, the base is provided with a Z-axis control system for controlling the forward and backward movement of the sliding platform, a processing tool is provided on the front side of the gantry, and the gantry is provided with an X-axis control system for controlling the left and right movement of the processing tool and a Y-axis control system for its up and down movement.

[0010] Preferably, the cleaning mechanism includes a cylinder, a fixed handle, bristles and a vibration device, the cylinder is fixedly installed on the inner top of the N-shaped support, the fixed handle is fixedly installed on the movable end of the cylinder, bristles are provided on the bottom of the fixed handle, and a vibration device is installed on the fixed handle.

[0011] Preferably, the cleaning mechanism also includes a hollow box, a dripping pipe and a water receiving pipe, the hollow box is fixedly installed on the front upper end of the N-shaped support, a row of connected dripping pipes is installed on the bottom of the hollow box, and a connected water receiving pipe is installed on the top of the hollow box.

[0012] Preferably, the cleaning mechanism also includes a water pump, a water suction pipe and a water outlet pipe. The water pump is fixedly installed on the upper end of the water tank, and the water suction pipe and the water outlet pipe are fixedly installed on the water inlet and the water outlet of the water pump respectively. The end of the water suction pipe away from the water pump is connected to the inner bottom of the water tank, and the end of the water outlet pipe away from the water pump is connected to the water receiving pipe.

[0013] Preferably, a filter screen is installed at the inner upper end of the collection box, a drain pipe is installed at the lower right end of the collection box, and a valve is installed on the drain pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model uses the base, sliding platform, fixing mechanism and fixing plate to start the motor to drive the bidirectional screw to rotate before the engraving and milling of the material plate. The two movable plates drive the two clamping plates to clamp and fix the material plate, so as to maintain the stability of the material plate during the processing, thereby avoiding the problem of poor processing accuracy caused by the shaking of the material plate during the processing.

[0016] The utility model is provided with an N-shaped support, a water tank, a collecting box, a cleaning mechanism, a filter screen, a drain pipe, a valve, etc. After the material plate is processed, the cylinder can be started to make the bottom of the brush bristles contact with the material plate, and the water pump can be started at the same time to extract water from the water tank and transport it to the hollow box to drip from each drip pipe. In the process of the Z-axis control system controlling the sliding platform to move backward, the bristles will scrape off the metal debris on the material plate, and the cleaning water will cooperate to clean and cool the material plate. The scraped water and metal debris are separated and stored in the collecting box, so as to effectively clean the processed material plate, reduce the trouble of subsequent manual cleaning, reduce the labor intensity of the staff, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the sliding platform of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the N-shaped support of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the collection box of the utility model.

[0021] In the figure: 1. base; 2. gantry; 3. sliding platform; 4. N-shaped support; 5. water tank; 6. collecting box; 7. supporting leg; 8. fixing mechanism; 801. groove; 802. bidirectional screw; 803. motor; 804. moving plate; 805. clamping plate; 9. cleaning mechanism; 901. cylinder; 902. fixing handle; 903. bristles; 904. vibration device; 905. hollow box; 906. drip pipe; 907. water connecting pipe; 908. water pump; 909. water suction pipe; 910. water outlet pipe; 10. fixing plate; 11. Z-axis control system; 12. machining tool; 13. Y-axis control system; 14. X-axis control system; 15. filter screen; 16. drain pipe; 17. valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1 The figure shows a high-precision engraving and milling machine suitable for metal processing, including a base 1 with a groove in the middle, a plurality of supporting legs 7 fixedly installed on the bottom of the base 1, a gantry 2 fixedly installed on the upper middle side of the base 1, a sliding platform 3 is provided at the inner front end of the base 1, fixed plates 10 are fixedly installed on both sides of the upper end of the sliding platform 3, and a fixing mechanism 8 for fixing the processed material plate is provided on the sliding platform 3, an N-shaped support 4 is fixedly installed on the upper side of the rear end of the base 1, a water tank 5 is fixedly installed on the upper end of the N-shaped support 4, a cleaning mechanism 9 for cleaning the processed material plate is provided on the N-shaped support 4 and the water tank 5, and a collecting box 6 is provided at the bottom of the base 1 and below the N-shaped support 4.

[0024] See also Figure 2 The fixing mechanism 8 includes a groove 801, a bidirectional screw 802 and a motor 803. A groove 801 is opened at the upper end of the sliding platform 3, and a bidirectional screw 802 is rotatably installed in the groove 801. The motor 803 is fixedly installed at the right end of the sliding platform 3, and the output shaft of the motor 803 is fixedly connected to one end of the bidirectional screw 802.

[0025] In this embodiment: starting the motor 803 can drive the bidirectional screw 802 in the groove 801 to rotate.

[0026] See also Figure 2The fixing mechanism 8 also includes a moving plate 804 and a clamping plate 805. The outer sides of both ends of the bidirectional screw 802 are symmetrically threadedly connected with the moving plates 804. The upper ends of the two moving plates 804 pass through the groove 801 and are fixedly installed with the clamping plates 805.

[0027] In this embodiment, when the bidirectional screw 802 rotates, the two movable plates 804 drive the two clamping plates 805 to move relatively close to each other, clamping and fixing the material plate placed in the middle, so as to maintain its stability during processing.

[0028] See also Figure 1 A Z-axis control system 11 for controlling the forward and backward movement of the sliding platform 3 is arranged on the base 1, a processing tool 12 is arranged on the front side of the gantry 2, and an X-axis control system 14 for controlling the left and right movement of the processing tool 12 and a Y-axis control system 13 for its up and down movement are arranged on the gantry 2.

[0029] In this embodiment: the Z-axis control system 11 controls the sliding platform 3 to move forward and backward, the Y-axis control system 13 controls the processing tool 12 to move up and down, and the X-axis control system 14 controls the processing tool 12 to move left and right, so as to facilitate the processing of the material plate.

[0030] Working principle: First, place the material plate to be processed on the sliding platform 3, start the motor 803 to drive the bidirectional screw 802 to rotate, and the two moving plates 804 drive the two clamping plates 805 to clamp and fix the material plate, and then send it to the gantry 2 through the Z-axis control system 11, and use the X-axis control system 14 and the Y-axis control system 13 to comprehensively control the processing tool 12 to complete the engraving and milling of the material plate. After completion, start the cylinder 901 to push the fixed handle 902 downward so that the position of the bristles 903 reaches the material plate, and use the Z-axis control system 11 to control the sliding platform 3 to move backward. During the process, the bristles 903 push the material The metal debris on the plate is scraped off, and the water pump 908 is started at the same time to extract water from the water tank 5 through the suction pipe 909, and then transported to the hollow box 905 through the outlet pipe 910, and dripped from each drip pipe 906 onto the material plate for coordinated cleaning and cooling. Finally, the cleaned water and metal debris fall into the collection box 6, and the filter screen 15 catches the metal debris. The cleaned water flows directly into the bottom of the collection box 6. After completing the cleaning of the material plate, first start the vibration device 904 to shake off the metal debris attached to the suspended bristles 903, and then use the Z-axis control system 11 to move the sliding platform 3 back to the front of the device to take out the processed material plate. Example

[0031] See also Figure 3This embodiment further explains Example 1. In the figure, the cleaning mechanism 9 includes a cylinder 901, a fixed handle 902, bristles 903 and a vibrating device 904. The cylinder 901 is fixedly installed on the inner top of the N-shaped support 4, and the fixed handle 902 is fixedly installed on the movable end of the cylinder 901. The bottom of the fixed handle 902 is provided with bristles 903, and the fixed handle 902 is installed with a vibrating device 904.

[0032] In this embodiment: after the processing of the entire material plate is completed, the cylinder 901 is started to push the fixed handle 902 downward so that the bristles 903 are positioned on the material plate, and the Z-axis control system 11 is used to control the sliding platform 3 to move backward, so that the bristles 903 scrape off the metal debris on the material plate, and the vibration device 904 helps to shake off the metal debris attached to the suspended bristles 903.

[0033] See also Figure 3 The cleaning mechanism 9 also includes a hollow box 905, a dripping pipe 906 and a water receiving pipe 907. The hollow box 905 is fixedly installed on the upper end of the front side of the N-shaped support 4. A row of dripping pipes 906 are installed at the bottom of the hollow box 905, and a connected water receiving pipe 907 is installed at the top of the hollow box 905.

[0034] In this embodiment: the water receiving pipe 907 receives water and introduces it into the hollow box 905, and then drips out from each drip pipe 906, and the water drops onto the material plate, which completes the cleaning with the bristles 903 and can also reduce the temperature of the material plate after processing.

[0035] See also Figure 3 The cleaning mechanism 9 also includes a water pump 908, a water suction pipe 909 and a water outlet pipe 910. The water pump 908 is fixedly installed on the upper end of the water tank 5, and the water suction pipe 909 and the water outlet pipe 910 are respectively fixedly installed on the water inlet and the water outlet of the water pump 908. The end of the water suction pipe 909 away from the water pump 908 is connected to the inner bottom of the water tank 5, and the end of the water outlet pipe 910 away from the water pump 908 is connected to the water receiving pipe 907.

[0036] In this embodiment: the water pump 908 is started to extract water from the water tank 5 through the water extraction pipe 909 , and then the water is transported to the hollow box 905 through the water outlet pipe 910 .

[0037] See also Figure 4 A filter screen 15 is installed at the inner upper end of the collecting box 6, a drain pipe 16 is installed at the lower right end of the collecting box 6, and a valve 17 is installed on the drain pipe 16.

[0038] In this embodiment: the filter screen 15 is used for filtering, and the water flows directly into the bottom of the collection box 6, while the metal debris remains on the filter screen 15 for subsequent recycling. The valve 17 is opened to discharge the used water through the drain pipe 16.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision engraving and milling machine suitable for metal processing, comprising a base (1) with a groove in the middle, characterized in that: A plurality of supporting legs (7) are fixedly mounted on the bottom of the base (1), a gantry (2) is fixedly mounted on the middle upper side of the base (1), a sliding platform (3) is arranged at the inner front end of the base (1), fixing plates (10) are fixedly mounted on both sides of the upper end of the sliding platform (3), and a fixing mechanism (8) for fixing the processed material plate is arranged on the sliding platform (3), an N-shaped support (4) is fixedly mounted on the upper side of the rear end of the base (1), a water tank (5) is fixedly mounted on the upper end of the N-shaped support (4), a cleaning mechanism (9) for cleaning the processed material plate is arranged on the N-shaped support (4) and the water tank (5), and a collecting box (6) is arranged at the bottom of the base (1) and below the N-shaped support (4).

2. A high-precision engraving and milling machine suitable for metal processing according to claim 1, characterized in that: The fixing mechanism (8) comprises a groove (801), a bidirectional screw (802) and a motor (803); the upper end of the sliding platform (3) is provided with a groove (801); the bidirectional screw (802) is rotatably mounted in the groove (801); the right end of the sliding platform (3) is fixedly mounted with a motor (803); and the output shaft of the motor (803) is fixedly connected to one end of the bidirectional screw (802).

3. A high-precision engraving and milling machine suitable for metal processing according to claim 2, characterized in that: The fixing mechanism (8) further comprises a movable plate (804) and a clamping plate (805); the outer sides of both ends of the bidirectional screw (802) are symmetrically threadedly connected with the movable plates (804); the upper ends of the two movable plates (804) extend through the grooves (801) and are fixedly mounted with the clamping plates (805).

4. A high-precision engraving and milling machine suitable for metal processing according to claim 1, characterized in that: The base (1) is provided with a Z-axis control system (11) for controlling the forward and backward movement of the sliding platform (3); a processing tool (12) is provided on the front side of the gantry (2); and the gantry (2) is provided with an X-axis control system (14) for controlling the left and right movement of the processing tool (12) and a Y-axis control system (13) for its up and down movement.

5. The high-precision engraving and milling machine suitable for metal processing according to claim 1, characterized in that: The cleaning mechanism (9) comprises a cylinder (901), a fixed handle (902), bristles (903) and a vibrating device (904); the cylinder (901) is fixedly mounted on the inner top of the N-shaped support (4); the fixed handle (902) is fixedly mounted on the movable end of the cylinder (901); bristles (903) are arranged on the bottom of the fixed handle (902); and the vibrating device (904) is mounted on the fixed handle (902).

6. A high-precision engraving and milling machine suitable for metal processing according to claim 5, characterized in that: The cleaning mechanism (9) further comprises a hollow box (905), a dripping pipe (906) and a water receiving pipe (907); the hollow box (905) is fixedly mounted on the upper front end of the N-shaped support (4); a row of dripping pipes (906) are connected to each other at the bottom of the hollow box (905); and a connected water receiving pipe (907) is mounted on the top of the hollow box (905).

7. A high-precision engraving and milling machine suitable for metal processing according to claim 6, characterized in that: The cleaning mechanism (9) further comprises a water pump (908), a water suction pipe (909) and a water outlet pipe (910); the water pump (908) is fixedly mounted on the upper end of the water tank (5); the water suction pipe (909) and the water outlet pipe (910) are respectively fixedly mounted on the water inlet and the water outlet of the water pump (908); one end of the water suction pipe (909) away from the water pump (908) is connected to the inner bottom of the water tank (5); and one end of the water outlet pipe (910) away from the water pump (908) is connected to the water receiving pipe (907).

8. The high-precision engraving and milling machine suitable for metal processing according to claim 1, characterized in that: A filter screen (15) is installed at the inner upper end of the collection box (6), a drainage pipe (16) is installed at the lower right end of the collection box (6), and a valve (17) is installed on the drainage pipe (16).

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