Gantry type numerical control milling machine capable of quickly fixing workpieces

Abstract

The utility model discloses a gantry type numerical control milling machine capable of quickly fixing workpieces, and relates to the technical field of numerical control machine tools. The milling machine comprises a base, a milling machine body is installed on the top of the base, a machining table is arranged on the top of the base, a clamping assembly is arranged on the top of the base, and a workpiece is fixed through the clamping assembly; a cleaning assembly is arranged on the top of the base. Through the arrangement of the cleaning assembly, scrap iron at the top of the machining table can be cleaned, the scrap iron is prevented from being left at the top of the machining table and influencing workpiece machining, through the arrangement of the adjusting assembly, the driving force of the driving motor for driving the machining table to move front and back can be utilized, and through the backward pushing force of the machining table, the machining efficiency is improved. And the cleaning brush is driven to move to sweep scrap iron on the surface of the machining table, the cleaning effect is improved, a workpiece placed on the top of the machining table can be clamped and fixed through the clamping assembly, and the machining stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, and particularly relates to a gantry type numerical control milling machine for quickly fixing workpieces. Background Technique

[0002] A gantry numerical control milling machine is a machine tool used for metal processing. It adopts numerical control technology and can achieve precise processing and complex shape processing of workpieces. A gantry numerical control milling machine usually consists of components such as a machine tool bed, a gantry, a workbench, a spindle, and a numerical control system. Gantry numerical control milling machines have a wide range of applications in industries such as aerospace, automobile manufacturing, mold manufacturing, and shipbuilding.

[0003] However, in the prior art, during the processing of a gantry numerical control milling machine, a fixture is usually used to fix the workpiece on the top of the processing table for processing. However, a large amount of iron filings will be generated during the cutting process of the workpiece, and the iron filings will adhere to the surface of the workpiece, resulting in an increase in surface roughness, and even scratches and pits, affecting the processing accuracy of the workpiece. Therefore, we provide a gantry type numerical control milling machine for quickly fixing workpieces to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a gantry type numerical control milling machine for quickly fixing workpieces. Through the combined setting of a cleaning component and an adjusting component, it solves the problem that the gantry numerical control milling machine in the prior art does not have the function of cleaning iron filings, and the iron filings may adhere to the surface of the workpiece, resulting in an increase in surface roughness and affecting the processing accuracy of the workpiece.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a gantry type numerical control milling machine for quickly fixing workpieces, including a base. A milling machine body is installed on the top of the base. A processing table is arranged on the top of the base. A clamping component is arranged on the top of the base, and the workpiece is fixed through the clamping component;

[0007] A cleaning component is arranged on the top of the base. The cleaning component includes a cleaning brush. The cleaning brush is arranged on the top of the base. A first toothed plate is fixedly connected to the rear side of the cleaning brush. A collection box is fixedly connected to the top of the base, and the iron filings on the surface of the processing table are swept through the cleaning component;

[0008] An adjusting component is arranged on the top of the base, and the position of the cleaning brush is adjusted through the adjusting component.

[0009] The present utility model is further configured such that the adjusting assembly includes a threaded rod, the threaded rod is threadedly connected to the inside of the processing table, the rear end of the threaded rod penetrates through the base and is fixedly connected to a driving motor, a push plate is fixedly connected to the rear side of the processing table, a first toothed plate is meshed with a first gear at the rear side, a second gear is arranged at the bottom of the first gear, and a second toothed plate is meshed with one side of the second gear.

[0010] The present utility model is further configured such that a support shaft is fixedly connected to the center of the first gear, and the bottom of the support shaft is movably connected to the base.

[0011] The present utility model is further configured such that the surface of the support shaft is fixedly connected to the inner wall of the second gear, and the front side of the driving motor is fixedly connected to the base.

[0012] The present utility model is further configured such that the clamping assembly includes a hydraulic rod, the hydraulic rod is fixed to the front side of the processing table, and a clamping plate is fixedly connected to the rear side of the hydraulic rod.

[0013] The present utility model is further configured such that a cross bar is slidably connected to the inside of the first toothed plate, and both sides of the cross bar are fixedly connected to the base through brackets.

[0014] The present utility model is further configured such that a first spring is sleeved on the surface of the cross bar, and one end of the first spring is fixedly connected to the first toothed plate.

[0015] The present utility model is further configured such that a support rod is slidably connected to the inside of the second toothed plate, and the rear side of the support rod is fixedly connected to the base through a fixed seat.

[0016] The present utility model has the following beneficial effects:

[0017] Through the arrangement of the cleaning assembly, the iron filings on the top of the processing table can be cleaned, avoiding the influence of the remaining iron filings on the top of the processing table on the workpiece processing. Through the arrangement of the adjusting assembly, the driving force for driving the processing table to move back and forth by the driving motor can be utilized. Through the backward pushing force of the processing table, the cleaning brush is driven to move to clean the iron filings on the surface of the processing table, improving the cleaning effect. Through the arrangement of the clamping assembly, the workpiece placed on the top of the processing table can be clamped and fixed, improving the stability during processing.

[0018] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. Description of the Drawings

[0019] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 It is a three-dimensional structure diagram of a gantry numerical control milling machine for quickly fixing workpieces.

[0021] Figure 2 It is a rear view of a gantry numerical control milling machine for quickly fixing workpieces.

[0022] Figure 3 It is a gantry numerical control milling machine for quickly fixing workpieces Figure 2 The enlarged view of A in it.

[0023] Figure 4 It is a partial cross-sectional view of the base in a gantry numerical control milling machine for quickly fixing workpieces.

[0024] Figure 5 It is a movement schematic diagram of a cleaning brush in a gantry numerical control milling machine for quickly fixing workpieces.

[0025] Figure 6 It is a complete cleaning schematic diagram of a cleaning brush in a gantry numerical control milling machine for quickly fixing workpieces.

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Base; 2. Milling machine body; 3. Processing table; 4. Cleaning brush; 5. First toothed plate; 6. Collection box; 7. Threaded rod; 8. Driving motor; 9. Push plate; 10. First gear; 11. Second gear; 12. Second toothed plate; 13. Support shaft; 14. Hydraulic rod; 15. Clamping plate; 16. Cross bar; 17. First spring; 18. Support rod. Specific embodiments

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0029] For specific embodiment one, please refer to Figures 1-6, the utility model relates to a gantry numerical control milling machine for quickly fixing workpieces, which comprises a base 1. A milling machine body 2 is installed on the top of the base 1. A processing table 3 is arranged on the top of the base 1. A clamping assembly is arranged on the top of the base 1, and the workpiece is fixed by the clamping assembly;

[0030] A cleaning assembly is arranged on the top of the base 1. The cleaning assembly includes a cleaning brush 4. The cleaning brush 4 is arranged on the top of the base 1. A first toothed plate 5 is fixedly connected to the rear side of the cleaning brush 4. A collection box 6 is fixedly connected to the top of the base 1. The iron filings on the surface of the processing table 3 are cleaned by the cleaning assembly;

[0031] An adjusting assembly is arranged on the top of the base 1, and the position of the cleaning brush 4 is adjusted by the adjusting assembly.

[0032] Specifically; a groove is formed on the top of the processing table 3, which is convenient for placing the processed workpiece. The bottom of the cleaning brush 4 is fixed with bristles, which can penetrate into the groove on the top of the processing table 3 when the cleaning brush 4 moves left and right, improving the cleaning effect on the iron filings. A filter screen is arranged inside the collection box 6, which can centrally collect the falling iron filings, facilitating the cleaning by the staff. The horizontal position of the first toothed plate 5 is higher than that of the processing table 3.

[0033] Specific embodiment two, please refer to Figures 1-6 , on the basis of specific embodiment one, the adjusting assembly includes a threaded rod 7. The threaded rod 7 is threadedly connected to the inside of the processing table 3. The rear end of the threaded rod 7 penetrates through the base 1 and is fixedly connected to a driving motor 8. A push plate 9 is fixedly connected to the rear side of the processing table 3. The first toothed plate 5 is meshed with a first gear 10 at the rear side. A second gear 11 is arranged at the bottom of the first gear 10. A second toothed plate 12 is meshed with one side of the second gear 11. A support shaft 13 is fixedly connected to the center of the first gear 10. The bottom of the support shaft 13 is movably connected to the base 1. The surface of the support shaft 13 is fixedly connected to the inner wall of the second gear 11. The front side of the driving motor 8 is fixedly connected to the base 1.

[0034] Specifically; the threaded rod 7 is threadedly connected to the inside of the processing table 3, and can drive the processing table 3 to move back and forth under the action of the driving motor 8, facilitating the adjustment of the processing position of the workpiece. The horizontal position of the push plate 9 is the same as that of the second toothed plate 12, and the second toothed plate 12 can be pushed when the push plate 9 moves backward. The support shaft 13 is movably connected to the top of the base 1, which can support the first gear 10 and the second gear 11. The diameter of the first gear 10 is larger than that of the second gear 11.

[0035] Specific embodiment three, please refer to Figures 1-6, based on the first specific embodiment and the second specific embodiment, the clamping assembly includes a hydraulic rod 14. The hydraulic rod 14 is fixed to the front side of the processing table 3. A clamping plate 15 is fixedly connected to the rear side of the hydraulic rod 14. A cross bar 16 is slidably connected inside the first toothed plate 5. Both sides of the cross bar 16 are fixedly connected to the base 1 through brackets. A first spring 17 is sleeved on the surface of the cross bar 16. One end of the first spring 17 is fixedly connected to the first toothed plate 5. A support rod 18 is slidably connected inside the second toothed plate 12. The rear side of the support rod 18 is fixedly connected to the base 1 through a fixed seat.

[0036] Specifically, the hydraulic rod 14 is fixed to the top of the processing table 3. Its function is to drive the clamping plate 15 to move, cooperate with the groove on the top of the processing table 3 to quickly limit the workpiece, improve the stability during processing. The cross bar 16 is slidably connected inside the first toothed plate 5, which can support the left and right movement of the first toothed plate 5. The spring has the function of compressing and storing energy, which can elastically reset the first toothed plate 5. A second spring is sleeved on the surface of the support rod 18, which is used to elastically reset the second toothed plate 12.

[0037] The working principle of the present utility model is as follows: When it is necessary to clean the iron filings on the top of the processing table 3, the staff starts the drive motor 8 through an external controller. The drive motor 8 drives the processing table 3 to move backward in cooperation with the threaded rod 7. The processing table 3 drives the push plate 9 to move. When the push plate 9 contacts the second toothed plate 12, it pushes the second toothed plate 12 to move backward. The second toothed plate 12 drives the support shaft 13 to rotate in cooperation with the second gear 11. The support shaft 13 drives the first toothed plate 5 to move in cooperation with the first gear 10. The first toothed plate 5 drives the cleaning brush 4 to move. As Figure 5 shown, the iron filings on the top of the processing table 3 are pushed into the collection box 6 for collection, improving the cleaning effect and avoiding the influence of the iron filings remaining on the top of the processing table 3 on the processing of the workpiece.

[0038] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0039] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and variations can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A gantry-type CNC milling machine for quickly fixing workpieces, comprising a base (1), characterized in that; A milling machine body (2) is installed on the top of the base (1). A processing table (3) is arranged on the top of the base (1). A clamping assembly is arranged on the top of the base (1), and the workpiece is fixed by the clamping assembly. A cleaning assembly is arranged on the top of the base (1). The cleaning assembly includes a cleaning brush (4). The cleaning brush (4) is arranged on the top of the base (1). A first toothed plate (5) is fixedly connected to the rear side of the cleaning brush (4). A collection box (6) is fixedly connected to the top of the base (1). The iron filings on the surface of the processing table (3) are cleaned by the cleaning assembly. An adjusting assembly is arranged on the top of the base (1). The position of the cleaning brush (4) is adjusted by the adjusting assembly.

2. The gantry-type CNC milling machine for quickly fixing a workpiece according to claim 1, characterized in that, The adjusting assembly includes a threaded rod (7). The threaded rod (7) is threadedly connected to the inside of the processing table (3). The rear end of the threaded rod (7) penetrates through the base (1) and is fixedly connected to a driving motor (8). A push plate (9) is fixedly connected to the rear side of the processing table (3). A first gear (10) is meshed with the rear side of the first toothed plate (5). A second gear (11) is arranged at the bottom of the first gear (10). A second toothed plate (12) is meshed with one side of the second gear (11).

3. A gantry CNC milling machine for quickly fixing a workpiece according to claim 2, characterized in that, A support shaft (13) is fixedly connected to the center of the first gear (10). The bottom of the support shaft (13) is movably connected to the base (1).

4. A gantry CNC milling machine for quickly fixing a workpiece according to claim 3, characterized in that, The surface of the support shaft (13) is fixedly connected to the inner wall of the second gear (11). The front side of the driving motor (8) is fixedly connected to the base (1).

5. A gantry CNC milling machine for quickly fixing a workpiece according to claim 1, characterized in that, The clamping assembly includes a hydraulic rod (14). The hydraulic rod (14) is fixed to the front side of the processing table (3). A clamping plate (15) is fixedly connected to the rear side of the hydraulic rod (14).

6. The gantry CNC milling machine for quickly fixing a workpiece according to claim 1, characterized in that, A cross bar (16) is slidably connected to the inside of the first toothed plate (5). Both sides of the cross bar (16) are fixedly connected to the base (1) through brackets.

7. A gantry-type CNC milling machine for quickly fixing a workpiece according to claim 6, characterized in that, A first spring (17) is sleeved on the surface of the cross bar (16). One end of the first spring (17) is fixedly connected to the first toothed plate (5).

8. A gantry CNC milling machine for quickly fixing a workpiece according to claim 2, characterized in that, A support rod (18) is slidably connected to the inside of the second toothed plate (12). The rear side of the support rod (18) is fixedly connected to the base (1) through a fixed seat.

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