Workbench for numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tools, and provides a working table for a numerical control machine tool, which comprises a table body, T-shaped grooves are formed in the top end of the table body at equal intervals, mounting plates are fixedly connected to the lower ends of the two sides of the table body, and mounting bolts are movably connected to the two ends of the top end of each mounting plate. The output end of the servo motor extends into the fixing groove and is fixedly connected with a threaded rod through a coupler, the surface of the threaded rod is in threaded connection with a threaded block, one side of the threaded block is fixedly connected with a connecting plate extending out of the table body, and the top end of the connecting plate is movably connected with a cleaning plate. Cleaning blocks are fixedly connected to the bottom end of the cleaning plate at equal intervals, the cleaning assembly is arranged, a servo motor is started to drive a threaded rod to rotate, the threaded block moves to drive a connecting plate to slide, then the cleaning plate slides to drive the cleaning blocks to slide in the T-shaped groove, and residual chippings in the T-shaped groove are cleaned and discharged; and the self-cleaning action is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to a workbench for numerically controlled machine tools. Background Art

[0002] A CNC machine tool is an automated machine tool equipped with a program control system. It can better solve the problems of complex, precise, small-batch, and multi-variety parts processing. It is widely used in today's mechanical manufacturing industry. The CNC machine tool worktable is a component installed on a slide, and the parts to be processed are then installed on its top. It is used to install and fix the parts, which facilitates the subsequent processing operations of the CNC machine tool.

[0003] After searching, the existing patent (Announcement No.: CN214979661U) discloses a workbench for CNC machine tools, including a recycling body, a placing table and a supporting cleaning component. The recycling body is set as a hollow cavity with an upper opening, and the cleaning supporting component is arranged at the center of the inner bottom wall of the recycling body. The placing table is symmetrically arranged on the upper part of the supporting cleaning component, and the cleaning supporting component includes a supporting frame, a moving block, positive and negative studs, a stopper, a supporting rod, a connecting block, a rotating block, a motor protection body and a rotating motor. The utility model belongs to the technical field of CNC machine tools, and specifically has a simple structure and is easy to operate. Through the cross support of the supporting rods, the placing table is tilted to both sides, so that the coolant and iron filings in the cleaning tank on the placing table can quickly flow into the recycling body, and the coolant and processing waste are concentratedly recycled and processed, so as to realize the function of quickly cleaning the processing waste on the surface of the placing table, and increase the stability of the placing table.

[0004] However, in the above scheme, it is inconvenient to clean up quickly. A plurality of T-slots are opened on the top of the workbench to facilitate the installation of corresponding fixtures. After the processing is completed, a large amount of debris will fall into the T-slots, and some smaller debris will remain in the T-slots, which are not easy to clean up quickly. Excessive accumulation will affect the normal use of the workbench and cause inconvenience in work.

[0005] In view of this, the utility model provides a workbench for a numerically controlled machine tool. Utility Model Content

[0006] The utility model provides a workbench for a numerically controlled machine tool, which solves the problem of inconvenience in quick cleaning in the related art.

[0007] The technical solution of the utility model is as follows: a workbench for a CNC machine tool, comprising a table body, the top of the table body is provided with T-shaped slots at equal intervals, a cleaning assembly is arranged on one side of the table body, the lower ends of both sides of the table body are fixedly connected with mounting plates, the two ends of the top of the mounting plate are movably connected with mounting bolts, and the upper end of the mounting plate is provided with an anti-loosening assembly.

[0008] The cleaning component includes a fixed groove, which is opened at the upper end of one side of the platform body, and a servo motor is fixedly connected to one side of the front side of the platform body, and the output end of the servo motor extends to the inside of the fixed groove and is fixedly connected to a threaded rod through a coupling, and the surface of the threaded rod is threadedly connected to a threaded block, and one side of the threaded block is fixedly connected to a connecting plate extending to the outside of the platform body, and the top of the connecting plate is movably connected to a cleaning plate, and the bottom end of the cleaning plate is fixedly connected to cleaning blocks at equal intervals. By starting the servo motor to drive the threaded rod to rotate, the threaded block moves and drives the connecting plate to slide, and then the cleaning plate slides and drives the cleaning block to slide inside the T-slot, so as to clean and discharge the debris remaining inside the T-slot, thereby realizing its self-cleaning action.

[0009] Preferably, a limiting groove is provided on the inner wall of the fixing groove, and a limiting block slidably matched with the inside of the limiting groove is fixedly connected to one side of the threaded block, so that the threaded block can slide back and forth more smoothly.

[0010] Preferably, a card slot is provided on one side of the bottom end of the cleaning plate, and a card-fitting structure is formed between the top end of the connecting plate and the inside of the card slot to achieve preliminary card-fitting installation between the cleaning plate and the connecting plate.

[0011] Preferably, a bolt hole is provided at the upper end of the front side of the connecting plate, and a fixing bolt threadedly matched with the inside of the bolt hole is movably connected to one side of the cleaning plate to ensure a secure installation between the cleaning plate and the connecting plate.

[0012] Preferably, the cleaning block is convex in shape, and a sliding structure is formed between the cleaning block and the inside of the T-slot, so as to facilitate a comprehensive cleaning action of the inside of the T-slot.

[0013] Preferably, the anti-loosening component includes a reserved groove, which is opened at the upper end of the mounting plate, and a return spring is movably connected to the middle position of the reserved groove, both ends of the return spring are fixedly connected to sliders, and the top of the slider is fixedly connected to a clamping block extending to the outside of the mounting plate, the rubber pad and the table body are firmly mounted on the slide seat by mounting bolts, and then the elastic force of the return spring is utilized to make the slider slide and drive the clamping block to slide toward the upper end of the mounting bolt surface, thereby preventing the mounting bolt from becoming thread loose due to the vibration of the external CNC machine tool.

[0014] Preferably, a sliding structure is formed between the slider and the inside of the reserved groove, and the cross-section of the reserved groove and the slider is convex, so that the back-and-forth sliding of the block is smoother.

[0015] Preferably, one end of the top of the clamping block is fixedly connected to a shifting block, and a through groove is provided on the surface of the shifting block, so that the staff can drive the sliding of the clamping block through the shifting block.

[0016] Preferably, the inner wall of the clamping block is triangular, and the clamping block is symmetrically distributed about the vertical center axis of the mounting plate, so that the clamping block can be clamped more tightly on the upper end of the mounting bolt surface, thereby improving the limiting clamping effect thereof.

[0017] Preferably, a rubber pad is fixedly connected to the bottom end of the mounting plate, and the rubber pad is rectangular in shape, so that the bottom end of the mounting plate can flexibly contact with the top end of the slide seat, and then the elastic deformation of the rubber pad is used to achieve simple buffering and shock absorption between the two.

[0018] The working principle and beneficial effects of the utility model are:

[0019] 1. In the utility model, by setting a cleaning component, when it is necessary to clean the inside of the T-slot, the servo motor can be started to drive the threaded rod to rotate, so that the threaded block moves to drive the connecting plate to slide, and then the cleaning plate slides to drive the cleaning block to slide inside the T-slot, and the debris remaining inside the T-slot is swept away, so as to realize its self-cleaning action, avoid the cumbersome and inconvenient traditional cleaning of the inside of the T-slot, and improve its practicality. At the same time, the fixing bolt can be rotated by a screwdriver or other tool until it is completely disengaged from the inside of the bolt hole, and then the cleaning plate is pulled hard to make the connecting plate completely disengaged from the inside of the card slot, so as to facilitate the thorough cleaning of the cleaning block, avoid the cleaning block being too dirty and affecting the subsequent cleaning effect of the inside of the T-slot, thereby realizing the effect of facilitating and quick cleaning;

[0020] 2. In the utility model, an anti-loosening component is set up, and the clamping block is driven to slide to a suitable position by shifting the shifting block, and the rubber pad and the table body are firmly mounted on the slide seat by means of mounting bolts. Then, the elastic force of the reset spring is utilized to make the sliding of the slider drive the clamping block to slide toward the upper end of the mounting bolt surface, thereby preventing the mounting bolt from loosening due to the vibration of the external CNC machine tool, and realizing the limit clamping and anti-loosening treatment of the mounting bolt, thereby ensuring the long-term firm installation between the table body and the slide seat, improving its practicability, and achieving the function of facilitating the bolt clamping and anti-loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall partial cross-sectional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model from another viewing angle;

[0025] Figure 4It is a schematic diagram of a partial cross-sectional structure of a cleaning component of the utility model;

[0026] Figure 5 It is a schematic diagram of the cross-sectional structure of the anti-loosening component of the utility model.

[0027] In the figure: 1. T-slot; 2. table; 3. cleaning assembly; 301. fixing slot; 302. servo motor; 303. cleaning plate; 304. connecting plate; 305. cleaning block; 306. threaded rod; 307. fixing bolt; 308. slot; 309. bolt hole; 310. threaded block; 311. limit slot; 312. limit block; 4. mounting bolt; 5. anti-loosening assembly; 501. reserved slot; 502. reset spring; 503. slider; 504. block; 505. shift block; 6. mounting plate; 7. rubber pad. DETAILED DESCRIPTION

[0028] The following will be combined with 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 of 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.

[0029] Example 1

[0030] The preferred embodiment of the workbench for CNC machine tools provided by the utility model is as follows: Figures 1 to 5 As shown: A workbench for a CNC machine tool includes a table body 2, the top of the table body 2 is provided with T-slots 1 at equal intervals, a cleaning assembly 3 is provided on one side of the table body 2, the lower ends of both sides of the table body 2 are fixedly connected with mounting plates 6, the two ends of the top of the mounting plate 6 are movably connected with mounting bolts 4, and the upper end of the mounting plate 6 is provided with an anti-loosening assembly 5.

[0031] The cleaning component 3 includes a fixed groove 301, which is opened at the upper end of one side of the platform body 2. A servo motor 302 is fixedly connected to one side of the front side of the platform body 2. The output end of the servo motor 302 extends to the inside of the fixed groove 301 and is fixedly connected to a threaded rod 306 through a coupling. The surface of the threaded rod 306 is threadedly connected to a threaded block 310. One side of the threaded block 310 is fixedly connected to a connecting plate 304 extending to the outside of the platform body 2. The top of the connecting plate 304 is movably connected to a cleaning plate 303. The bottom end of the cleaning plate 303 is fixedly connected to cleaning blocks 305 at equal intervals. The servo motor 302 drives the threaded rod 306 to rotate, so that the threaded block 310 drives the connecting plate 304 to slide, and then the cleaning plate 303 slides and drives the cleaning block 305 to slide inside the T-slot 1, so as to clean and discharge the debris remaining inside the T-slot 1, thereby realizing its self-cleaning action.

[0032] In this embodiment, a limiting groove 311 is provided on the inner wall of the fixing groove 301, and a limiting block 312 is fixedly connected to one side of the threaded block 310 and slidably cooperates with the inside of the limiting groove 311. The sliding of the limiting block 312 in the limiting groove 311 makes the back and forth sliding of the threaded block 310 smoother.

[0033] In this embodiment, a card slot 308 is opened on one side of the bottom end of the cleaning plate 303, and a card-fitting structure is formed between the top end of the connecting plate 304 and the inside of the card slot 308. The initial card-fitting installation between the cleaning plate 303 and the connecting plate 304 is achieved by the card-fitting between the top end of the connecting plate 304 and the inside of the card slot 308.

[0034] In this embodiment, a bolt hole 309 is opened at the upper end of the front side of the connecting plate 304, and a fixing bolt 307 that is threadedly matched with the inside of the bolt hole 309 is movably connected to one side of the cleaning plate 303. The fixing bolt 307 is threadedly matched with the inside of the bolt hole 309 to ensure the firm installation between the cleaning plate 303 and the connecting plate 304.

[0035] In this embodiment, the cleaning block 305 is convex in shape, and a sliding structure is formed between the cleaning block 305 and the inside of the T-slot 1 . The convex cleaning block 305 facilitates comprehensive cleaning of the inside of the T-slot 1 .

[0036] Example 2

[0037] On the basis of Example 1, a preferred embodiment of the workbench for a CNC machine tool provided by the utility model is as follows Figures 1 to 5 As shown: the anti-loosening component 5 includes a reserved groove 501, the reserved groove 501 is opened at the upper end of the mounting plate 6, and a return spring 502 is movably connected at the middle position inside the reserved groove 501, and sliders 503 are fixedly connected at both ends of the return spring 502, and a clamping block 504 extending to the outside of the mounting plate 6 is fixedly connected to the top of the slider 503. By utilizing the elastic force of the return spring 502, the slider 503 slides and drives the clamping block 504 to slide toward the upper end of the surface of the mounting bolt 4, thereby preventing the mounting bolt 4 from loosening due to the vibration of the external CNC machine tool.

[0038] In this embodiment, a sliding structure is formed between the slider 503 and the inside of the reserved groove 501, and the cross-section of the reserved groove 501 and the slider 503 is convex. The convex slider 503 slides inside the reserved groove 501, so that the block 504 slides back and forth more smoothly.

[0039] In this embodiment, one end of the top of the clamping block 504 is fixedly connected to a shifting block 505 , and a through groove is provided on the surface of the shifting block 505 . The fixed shifting block 505 facilitates the staff to drive the clamping block 504 to slide through the shifting block 505 .

[0040] In this embodiment, the inner wall of the clamping block 504 is triangular, and the clamping block 504 is symmetrically distributed about the vertical center axis of the mounting plate 6. The clamping block 504 with a triangular inner wall can be clamped more tightly on the upper surface of the mounting bolt 4, thereby improving its limiting clamping effect.

[0041] In addition, a rubber pad 7 is fixedly connected to the bottom end of the mounting plate 6, and the rubber pad 7 is rectangular in shape. The rectangular rubber pad 7 allows the bottom end of the mounting plate 6 to flexibly contact with the top end of the slide seat, and then the elastic deformation of the rubber pad 7 is used to achieve simple buffering and shock absorption between the two.

[0042] The working principle and use process of the utility model are as follows: first, the block 505 is moved to drive the clamping block 504 to slide, so that the slider 503 slides inside the reserved groove 501 to compress the reset spring 502 to a suitable position, and then the rubber pad 7 and the table 2 are firmly installed on the slide seat by the mounting bolt 4, and then the block 505 is loosened, and the elastic force of the reset spring 502 is used to make the slider 503 slide and drive the clamping block 504 to slide to the upper end of the surface of the mounting bolt 4, thereby preventing the mounting bolt 4 from being loosened due to the vibration of the external CNC machine tool, and ensuring the long-term firm installation between the table 2 and the slide seat;

[0043] When the inside of the T-slot 1 needs to be cleaned, the servo motor 302 can be started to drive the threaded rod 306 to rotate, and the threads of the threaded rod 306 and the threaded block 310 can be used to make the threaded block 310 move and drive the connecting plate 304 to slide, so that the cleaning plate 303 can slide and drive the cleaning block 305 to slide inside the T-slot 1, so as to clean and remove the debris remaining in the T-slot 1, thereby realizing its self-cleaning action. When the cleaning block 305 needs to be removed for cleaning, the fixing bolt 307 can be rotated by a tool such as a screwdriver until it is completely disengaged from the bolt hole 309, and then the cleaning plate 303 can be pulled hard to make the connecting plate 304 completely disengaged from the inside of the slot 308, thereby facilitating the thorough cleaning of the cleaning block 305.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A workbench for a numerically controlled machine tool, comprising a table body (2), characterized in that: The top of the platform (2) is provided with T-shaped grooves (1) at equal intervals, a cleaning assembly (3) is provided on one side of the platform (2), the lower ends of both sides of the platform (2) are fixedly connected with mounting plates (6), the two ends of the top of the mounting plate (6) are movably connected with mounting bolts (4), and the upper end of the mounting plate (6) is provided with an anti-loosening assembly (5); The cleaning assembly (3) comprises a fixing groove (301), wherein the fixing groove (301) is opened at the upper end of one side of the platform (2), a servo motor (302) is fixedly connected to one side of the front face of the platform (2), an output end of the servo motor (302) extends to the interior of the fixing groove (301) and is fixedly connected to a threaded rod (306) via a coupling, a threaded block (310) is threadedly connected to the surface of the threaded rod (306), one side of the threaded block (310) is fixedly connected to a connecting plate (304) extending to the outside of the platform (2), a cleaning plate (303) is movably connected to the top end of the connecting plate (304), and cleaning blocks (305) are fixedly connected to the bottom end of the cleaning plate (303) at equal intervals.

2. A workbench for a CNC machine tool according to claim 1, characterized in that: The inner wall of the fixing groove (301) is provided with a limiting groove (311), and one side of the threaded block (310) is fixedly connected with a limiting block (312) which is slidably matched with the inside of the limiting groove (311).

3. A workbench for a CNC machine tool according to claim 1, characterized in that: A clamping groove (308) is provided on one side of the bottom end of the cleaning plate (303), and a clamping structure is formed between the top end of the connecting plate (304) and the inside of the clamping groove (308).

4. A workbench for a CNC machine tool according to claim 1, characterized in that: A bolt hole (309) is provided at the upper end of the front side of the connecting plate (304), and a fixing bolt (307) threadedly matched with the inside of the bolt hole (309) is movably connected to one side of the cleaning plate (303).

5. A workbench for a CNC machine tool according to claim 1, characterized in that: The cleaning block (305) is convex in shape, and a sliding structure is formed between the cleaning block (305) and the inside of the T-shaped groove (1).

6. A workbench for a CNC machine tool according to claim 1, characterized in that: The anti-loosening component (5) comprises a reserved groove (501), the reserved groove (501) is arranged at the upper end inside the mounting plate (6), and a return spring (502) is movably connected at the middle position inside the reserved groove (501), the two ends of the return spring (502) are fixedly connected to sliders (503), and the top end of the slider (503) is fixedly connected to a clamping block (504) extending to the outside of the mounting plate (6).

7. A workbench for a CNC machine tool according to claim 6, characterized in that: A sliding structure is formed between the slider (503) and the inside of the reserved groove (501), and the cross-sections of the reserved groove (501) and the slider (503) are convex.

8. A workbench for a CNC machine tool according to claim 6, characterized in that: One end of the top of the clamping block (504) is fixedly connected to a shifting block (505), and a through groove is formed on the surface of the shifting block (505).

9. A workbench for a CNC machine tool according to claim 6, characterized in that: The inner wall of the clamping block (504) is triangular in shape, and the clamping blocks (504) are symmetrically distributed about the vertical center axis of the mounting plate (6).

10. A workbench for a CNC machine tool according to claim 1, characterized in that: The bottom end of the mounting plate (6) is fixedly connected to a rubber pad (7), and the rubber pad (7) is rectangular in shape.

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