Milling machine table

Abstract

The utility model discloses a milling machine table, and relates to the technical field of milling machines. The device comprises a base, one end of the top of the base is fixedly connected with a supporting vertical plate, the top of the supporting vertical plate is fixedly connected with a supporting transverse plate, the bottom of the end, away from the supporting vertical plate, of the supporting transverse plate is fixedly connected with an electric push rod, and the output end of the bottom of the electric push rod is fixedly connected with a milling cutter. A working platform assembly is arranged at the end, away from the supporting vertical plate, of the top of the base and located below the supporting transverse plate, and a limiting connecting assembly is arranged on the inner side of the working platform assembly. Through the arrangement of the working platform assembly and the arrangement of collecting the scraps remaining on the surface of the working platform, the influence of scrap accumulation on workpiece placement can be reduced, and therefore the follow-up workpiece machining effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, in particular to a milling machine workbench. Background Art

[0002] A milling machine mainly refers to a machine tool that uses a milling cutter to process various surfaces of a workpiece. Usually, the main motion is the rotation of the milling cutter, and the movement of the workpiece and the milling cutter is the feed motion. It can process planes, grooves, various curved surfaces, gears, etc.

[0003] Reference is made to the authorized announcement number "CN212496495U" which discloses a milling machine workbench, which records the technical problem that "through the setting of the positioning plate, the workpiece with holes can be positioned and installed, so that the staff does not need to adjust the position of the workpiece with holes again, thereby further improving the work efficiency of the staff."

[0004] During the implementation of this patent, the applicant discovered the following technical problems:

[0005] Since the milling machine table set in this patent is prone to generate debris and remain on the surface of the worktable when processing the workpiece, if too much workpiece debris remains on the worktable, it will affect the flatness of the workpiece itself when the workpiece is placed, which will have a certain impact on the quality of subsequent workpiece processing. Therefore, it is necessary to propose a milling machine table to provide a new technical solution to solve the technical problems mentioned in the above patent. Utility Model Content

[0006] Based on this, a milling machine worktable is provided to solve the following technical problems raised in the background technology: since the milling machine worktable set in the patent is prone to generate debris and remain on the surface of the worktable when processing the workpiece, if there are too many workpiece debris remaining on the worktable, when the workpiece is placed, it will affect the flatness of the workpiece itself, thereby having a certain impact on the quality of subsequent workpiece processing.

[0007] The utility model adopts the following technical solutions:

[0008] The milling machine workbench specifically includes a base, one end of the top of the base is fixedly connected to a support vertical plate, the top of the support vertical plate is fixedly connected to a support horizontal plate, the bottom of the support horizontal plate away from one end of the support vertical plate is fixedly connected to an electric push rod, the output end of the bottom of the electric push rod is fixedly connected to a milling cutter, a working platform assembly is provided at one end of the top of the base away from the support vertical plate, and the working platform assembly is arranged below the support horizontal plate, and a limited position connection assembly is provided on the inner side of the working platform assembly.

[0009] Furthermore, the working platform assembly includes a first support plate, a first motor, a first screw, a first rotating seat, a second support plate, a second rotating seat, a third rotating seat, a working flat plate and a fourth rotating seat. A first movable groove is provided on the top of the base, and the first movable groove is arranged below the supporting horizontal plate. The first movable groove is fixedly connected to the first support plate on the top of one end of the supporting vertical plate, and the first motor is fixedly connected to the inner side of the first movable groove near one end of the supporting vertical plate. The output end of the first motor is fixedly connected to the first screw, and the end of the first screw away from the first motor is rotatably connected to the inner side of the first movable groove. The first rotating seat is loosely fitted on the inner side of the first movable groove, and the first rotating seat is threadedly connected to the first screw. A second support plate is provided on the top of the first movable groove away from one end of the support vertical plate, and the second supporting plate is fixedly connected to the second rotating seat at the bottom. The second rotating seat and the first rotating seat are rotatably connected, and both sides of the second support plate and the top of the first support plate are fixedly connected to the third rotating seat. A working plate is provided on the top of the base, and both sides of the two ends of the bottom of the working plate are fixedly connected to the fourth rotating seat, and the fourth rotating seat is rotatably connected to the corresponding third rotating seat.

[0010] Furthermore, the working platform assembly also includes a second motor, a second screw, a first fixed rod, a movable horizontal plate, a clamping concave plate, a toothed plate, a third motor and a gear, a second movable groove is opened at the lower inner side of the working plate, and the outer side of the working plate is fixedly connected to the second motor on one side near the end of the supporting vertical plate, the output end of the second motor extends to the inner side of the second movable groove and is fixedly connected to the second screw, the end of the second screw away from the second motor is rotatably connected to the inner side of the second movable groove, the side of the inner side of the second movable groove away from the second screw is fixedly connected to the first fixed rod, the inner side of the second movable groove is gap-fitted with the movable horizontal plate, and the inner side of the lower side of the movable horizontal plate is aligned with the The second screw is threadedly connected, and the inner side of the other side of the lower movable horizontal plate is clearance-fitted with the first fixed rod. A third movable groove is provided on the upper inner side of the movable horizontal plate, and both sides of the inner side of the third movable groove are clearance-fitted with clamping concave plates, and the tops of the clamping concave plates are extended to the upper part of the working plate. The clamping concave plates are fixedly connected to a toothed plate on one side of the inner side of the third movable groove, and the two toothed plates are symmetrically arranged with respect to the center. A third motor is fixedly connected to the center position of the inner side of the third movable groove, and the output end of the top of the third motor is fixedly connected to a gear, and the gear is located between the two toothed plates, and the gears are meshed with the two toothed plates.

[0011] Furthermore, the working platform assembly also includes a fourth motor, a third screw, a second fixed rod and a movable cleaning plate, a fourth movable groove is opened on both sides of the working plate, the fourth movable groove is arranged above the second movable groove, the working plate is fixedly connected to the fourth motor on the outside of one end of the second motor, and the position of the fourth motor corresponds to one of the fourth movable grooves, the output end of the fourth motor extends to the inner side of the corresponding fourth movable groove and is fixedly connected to the third screw, the end of the third screw away from the fourth motor is rotatably connected to the inner side of the fourth movable groove, and the second fixed rod is fixedly connected to the inner side of another fourth movable groove, a movable cleaning plate is gap-fitted at the top of the working plate, one side of the bottom of the movable cleaning plate extends to the inner side of one of the fourth movable grooves and is threadedly connected to the third screw, the other side of the bottom of the movable cleaning plate extends to the inner side of another fourth movable groove and is clearance-fitted with the second fixed rod, and both sides of the movable cleaning plate are clearance-fitted with the clamping concave plate.

[0012] Furthermore, the working platform assembly also includes a movable concave plate, a movable block and a material collection box. A fifth movable groove is provided on both sides of the top of the base away from one end of the supporting vertical plate. A movable concave plate is provided on the top of the base away from one end of the supporting vertical plate. The bottoms of both sides of the movable concave plate are fixedly connected with movable blocks. The movable blocks are slidingly connected to the inner side of the fifth movable groove. A material collection box is gap-fitted at the top of the movable concave plate. A reserved opening is provided on one end of the material collection box close to the working plate, and the reserved opening is gap-fitted with the working plate.

[0013] Furthermore, the limiting connection assembly includes a connecting slide rod, and multiple connecting slide rods are fixedly connected to both sides of the aggregate box. Multiple limiting grooves are opened on both sides of the inner side of the movable concave disk, and the positions and numbers of the limiting grooves correspond to the connecting slide rods, and the connecting slide rods are arranged to be plug-in and limited with the limiting grooves.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The utility model provides a milling machine workbench, which can collect debris remaining on the workbench surface, thereby reducing the impact of debris accumulation on the placement of workpieces, thereby improving the subsequent processing effect on the workpiece.

[0016] The utility model provides a milling machine workbench, which can easily disassemble and install the device for collecting debris. After the debris is collected to a certain extent, it can be removed and cleaned without affecting the operation of the milling machine, thereby improving the convenience of debris cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the solutions in the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic diagram of the overall structure of a milling machine workbench provided by the utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of a milling machine workbench provided by the utility model;

[0020] Figure 3 This is a structural diagram of a first support plate of a milling machine workbench provided by the utility model;

[0021] Figure 4 This is a structural diagram of a working plate of a milling machine workbench provided by the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of a milling machine workbench clamping a concave plate provided by the utility model;

[0023] Figure 6 This is a structural diagram of a movable cleaning plate for a milling machine workbench provided by the utility model;

[0024] Figure 7 This is a structural diagram of a material collecting box for a milling machine workbench provided by the utility model;

[0025] Figure 8 This is a structural diagram of a milling machine workbench work platform component during cleaning provided by the utility model;

[0026] Figure 9 The utility model provides a structural schematic diagram of a milling machine worktable connecting slide rod.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1. Base; 2. Support vertical plate; 3. Support horizontal plate; 4. Electric push rod; 5. Milling cutter; 6. Working platform assembly; 7. Limit connection assembly; 8. First support plate; 9. First motor; 10. First screw; 11. First rotating seat; 12. Second support plate; 13. Second rotating seat; 14. Third rotating seat; 15. Working plate; 16. Fourth rotating seat; 17. Second motor; 18. Second screw; 19. First fixed rod; 20. Movable horizontal plate; 21. Clamping concave plate; 22. Tooth plate; 23. Third motor; 24. Gear; 25. Fourth motor; 26. Third screw; 27. Second fixed rod; 28. Movable cleaning plate; 29. ​​Movable concave disk; 30. Movable block; 31. Aggregate box; 32. Connecting slide rod. DETAILED DESCRIPTION

[0029] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0030] As described in the background art, since the milling machine table set in this patent is prone to generate debris and remain on the surface of the table when processing the workpiece, if too much workpiece debris remains on the table, it will affect the flatness of the workpiece itself when the workpiece is placed, thereby having a certain impact on the quality of subsequent workpiece processing.

[0031] In order to solve this technical problem, the utility model provides a milling machine workbench, which can reduce the impact of debris accumulation on the placement of workpieces by collecting the debris remaining on the workbench surface, thereby improving the subsequent processing effect of the workpiece.

[0032] Specifically, please refer to Figure 1-Figure 2 A milling machine workbench specifically includes a base 1, one end of the top of the base 1 is fixedly connected to a supporting vertical plate 2, the top of the supporting vertical plate 2 is fixedly connected to a supporting horizontal plate 3, the bottom of the supporting horizontal plate 3 away from one end of the supporting vertical plate 2 is fixedly connected to an electric push rod 4, the output end of the bottom of the electric push rod 4 is fixedly connected to a milling cutter 5, a working platform assembly 6 is provided at the end of the top of the base 1 away from the supporting vertical plate 2, and the working platform assembly 6 is arranged below the supporting horizontal plate 3, and a limited position connection assembly 7 is provided on the inner side of the working platform assembly 6.

[0033] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0034] Example 1:

[0035] Please refer to Figure 1-Figure 2 A milling machine workbench includes a base 1, one end of the top of the base 1 is fixedly connected to a supporting vertical plate 2, the top of the supporting vertical plate 2 is fixedly connected to a supporting horizontal plate 3, the bottom of the supporting horizontal plate 3 away from one end of the supporting vertical plate 2 is fixedly connected to an electric push rod 4, the output end of the bottom of the electric push rod 4 is fixedly connected to a milling cutter 5, a working platform assembly 6 is provided at one end of the top of the base 1 away from the supporting vertical plate 2, and the working platform assembly 6 is arranged below the supporting horizontal plate 3, and a limited position connection assembly 7 is provided on the inner side of the working platform assembly 6.

[0036] When in use, the workpiece is placed inside the working platform assembly 6, and then the electric push rod 4 is turned on to drive the milling cutter 5 to move downward and process the workpiece inside the working platform assembly 6. Then, the milling cutter 5 is set to collect the debris generated during processing;

[0037] The arrangement of the position-limiting connection assembly 7 facilitates subsequent centralized processing of the collected debris.

[0038] Example 2:

[0039] This embodiment 2 is used to further disclose the specific structure of the work platform component 6 on the premise of the above embodiment. Through the coordination of the work platform component 6 and the structure in the above embodiment, the setting of collecting the debris remaining on the surface of the workbench can be achieved, which can reduce the impact of debris accumulation on the placement of the workpiece, thereby improving the subsequent processing effect on the workpiece.

[0040] The milling machine workbench provided in Example 1 is further optimized, specifically, as Figure 3-Figure 8As shown, the working platform assembly 6 includes a first support plate 8, a first motor 9, a first screw 10, a first rotating seat 11, a second support plate 12, a second rotating seat 13, a third rotating seat 14, a working flat plate 15 and a fourth rotating seat 16. A first movable groove is provided on the top of the base 1, and the first movable groove is arranged below the supporting horizontal plate 3. The first movable groove is fixedly connected to the first support plate 8 at the top of one end of the supporting vertical plate 2, and the first movable groove is fixedly connected to the inner side of one end of the supporting vertical plate 2 near the first movable groove. The output end of the first motor 9 is fixedly connected to the first screw 10, and the end of the first screw 10 away from the first motor 9 is rotatably connected to the inner side of the first movable groove. The first movable groove is equipped with a first rotating seat 11 with a clearance fit inside the first movable groove, and the first rotating seat 11 and the first screw 10 are threadedly connected. A second support plate 12 is provided at the top of the first movable groove away from one end of the support vertical plate 2. The second support plate 12 is fixedly connected to the second rotating seat 13 at the bottom, and the second rotating seat 13 is rotatably connected to the first rotating seat 11. The second support plate 12 and the first support plate 8 are fixedly connected to the third rotating seat 14 on both sides of the top. A working plate 15 is provided on the top of the base 1, and the fourth rotating seat 16 is fixedly connected to the corresponding third rotating seat 14 on both sides of the bottom of the working plate 15.

[0041] The working platform assembly 6 also includes a second motor 17, a second screw 18, a first fixed rod 19, a movable horizontal plate 20, a clamping concave plate 21, a tooth plate 22, a third motor 23 and a gear 24. A second movable groove is provided at the lower inner side of the working plate 15. The outer side of the working plate 15 is fixedly connected to the second motor 17 on one side near one end of the supporting vertical plate 2. The output end of the second motor 17 extends to the inner side of the second movable groove and is fixedly connected to the second screw 18. The end of the second screw 18 away from the second motor 17 is rotatably connected to the inner side of the second movable groove. The side of the inner side of the second movable groove away from the second screw 18 is fixedly connected to the first fixed rod 19. The inner clearance of the second movable groove is matched with the movable horizontal plate 20, and the side below the movable horizontal plate 20 The inner side is threadedly connected to the second screw 18, and the inner side of the other side below the movable horizontal plate 20 is clearance-fitted with the first fixed rod 19. A third movable groove is provided above the inner side of the movable horizontal plate 20, and both sides of the inner side of the third movable groove are clearance-fitted with a clamping concave plate 21, and the top of the clamping concave plate 21 extends to the upper part of the working plate 15. The clamping concave plate 21 is located on one side of the inner side of the third movable groove and is fixedly connected to a toothed plate 22, and the two toothed plates 22 are symmetrically arranged. A third motor 23 is fixedly connected to the center position of the inner side of the third movable groove, and a gear 24 is fixedly connected to the output end of the top of the third motor 23. The gear 24 is located between the two toothed plates 22, and the gears 24 are meshed with the two toothed plates 22.

[0042] The working platform assembly 6 also includes a fourth motor 25, a third screw 26, a second fixed rod 27 and a movable cleaning plate 28. A fourth movable groove is provided on both sides of the working plate 15, and the fourth movable groove is arranged above the second movable groove. The outer side of the working plate 15 close to one end of the second motor 17 is fixedly connected to the fourth motor 25, and the position of the fourth motor 25 corresponds to one of the fourth movable grooves. The output end of the fourth motor 25 extends to the inner side of the corresponding fourth movable groove and is fixedly connected to the third screw 26. The end of the third screw 26 away from the fourth motor 25 is rotatably connected to the inner side of the fourth movable groove, and the inner side of the other fourth movable groove is fixedly connected to the second fixed rod 27. A movable cleaning plate 28 is gap-fitted at the top of the working plate 15, one side of the bottom of the movable cleaning plate 28 extends to the inner side of one of the fourth movable grooves and is threadedly connected to the third screw 26, the other side of the bottom of the movable cleaning plate 28 extends to the inner side of another fourth movable groove and is clearance-fitted with the second fixed rod 27, and both sides of the movable cleaning plate 28 are clearance-fitted with the clamping concave plate 21.

[0043] The working platform assembly 6 also includes a movable concave disk 29, a movable block 30 and a collection box 31. A fifth movable groove is provided on both sides of the top of the base 1 away from one end of the supporting vertical plate 2. A movable concave disk 29 is provided on the top of the base 1 away from one end of the supporting vertical plate 2. The bottoms of both sides of the movable concave disk 29 are fixedly connected with movable blocks 30. The movable blocks 30 are slidingly connected to the inner side of the fifth movable groove. The top of the movable concave disk 29 is gap-fitted with a collection box 31. The collection box 31 is provided with a reserved opening at one end close to the working plate 15, and the reserved opening is gap-fitted with the working plate 15.

[0044] Specifically, after the workpiece is placed on top of the working plate 15, the third motor 23 is turned on to drive the gear 24 to rotate, thereby driving the two toothed plates 22 meshing with the gear 24 to move synchronously and in opposite directions, thereby driving the two clamping concave plates 21 to move synchronously and in opposite directions inside the third movable groove, and making the top of the clamping concave plates 21 clamp the two sides of the workpiece, thereby facilitating the processing of the workpiece;

[0045] By turning on the second motor 17, the second screw 18 can be driven to rotate inside the second movable groove, thereby driving the movable horizontal plate 20 threadedly connected to the second screw 18 to move horizontally inside the second movable groove, and then the connection setting of the movable horizontal plate 20 can drive the top workpiece to move synchronously horizontally on the top of the working plate 15, thereby further improving the flexibility of clamping and processing the workpiece;

[0046] After the workpiece is processed, workpiece debris is generated on the top of the working plate 15. By turning on the first motor 9, the first screw 10 can be driven to rotate inside the first movable groove, and the first rotating base 11 threadedly connected to the first screw 10 can be driven to move toward the end close to the first motor 9;

[0047] When the second support plate 12 is flipped, the working plate 15 can be tilted to the left by the second support plate 12, and the working plate 15 can be tilted to the right by the second support plate 12.

[0048] After the end of the working plate 15 close to the second support plate 12 tilts downward to a certain degree, it will fit against the inner side of the collection box 31. The movable blocks 30 provided on both sides of the bottom of the movable concave plate 29 and the fifth movable groove provided on the top of the base 1 are slidably connected, so that the position of the collection box 31 can be adaptively adjusted according to the continuous downward turning of the working plate 15.

[0049] By turning on the fourth motor 25, the third screw 26 can be driven to rotate, thereby driving the movable cleaning plate 28 threadedly connected to the third screw 26 to move laterally outside the work plate 15. Through the setting of the movable cleaning plate 28, the surface of the work plate 15 can be scraped and swept, thereby further cleaning the debris remaining on the surface of the work plate 15.

[0050] Example 3:

[0051] This embodiment 3 is used to further disclose the specific structure of the limiting connection component 7 on the premise of the above embodiment. Through the coordination of the limiting connection component 7 and the structure in the above embodiment, it is achieved that the device for collecting debris can be conveniently disassembled and installed, and the debris can be removed and cleaned after it is collected to a certain extent without affecting the operation of the milling machine, thereby improving the convenience of debris cleaning.

[0052] The milling machine workbench provided in Example 1 and Example 2 is further optimized, specifically, as Figure 9As shown, the limiting connection assembly 7 includes a connecting slide rod 32, and multiple connecting slide rods 32 are fixedly connected to both sides of the aggregate box 31. Multiple limiting grooves are opened on both sides of the inner side of the movable concave disk 29, and the positions and numbers of the limiting grooves correspond to the connecting slide rods 32, and the connecting slide rods 32 are all arranged to be plug-in and limited with the limiting grooves.

[0053] When the debris inside the collection box 31 needs to be processed, the collection box 31 can be directly pulled out from the inside of the movable concave plate 29, thereby improving the convenience of processing the debris inside the collection box 31;

[0054] At the same time, by setting the connecting slide rod 32, when the collection box 31 is placed on the top of the movable concave plate 29, the collection box 31 and the movable concave plate 29 can be connected, so that the collection box 31 can slide on the top of the base 1 following the movable concave plate 29, thereby improving the stability of the collection box 31 on the top of the movable concave plate 29.

Claims

1. A milling machine workbench, comprising a base (1), characterized in that: One end of the top of the base (1) is fixedly connected to a support vertical plate (2), the top of the support vertical plate (2) is fixedly connected to a support horizontal plate (3), the bottom of the support horizontal plate (3) away from one end of the support vertical plate (2) is fixedly connected to an electric push rod (4), the output end of the bottom of the electric push rod (4) is fixedly connected to a milling cutter (5), and a working platform component (6) is provided at one end of the top of the base (1) away from the support vertical plate (2), and the working platform component (6) is arranged below the support horizontal plate (3), and a limited position connection component (7) is provided inside the working platform component (6).

2. A milling machine workbench according to claim 1, characterized in that: The working platform assembly (6) includes a first support plate (8), a first motor (9), a first screw (10), a first rotating seat (11), a second support plate (12), a second rotating seat (13), a third rotating seat (14), a working flat plate (15) and a fourth rotating seat (16). A first movable groove is provided on the top of the base (1), and the first movable groove is arranged below the supporting horizontal plate (3). The top of the first movable groove near one end of the supporting vertical plate (2) is fixedly connected to the first support plate (8). The inner side of the first movable groove near one end of the supporting vertical plate (2) is fixedly connected to the first motor (9). The output end of the first motor (9) is fixedly connected to the first screw (10), and the end of the first screw (10) away from the first motor (9) is rotatably connected to the inner side of the first movable groove. A first rotating seat (11) is provided in a clearance fit on the inner side of the movable groove, and the first rotating seat (11) and the first screw (10) are threadedly connected. A second support plate (12) is provided at the top of the first movable groove away from one end of the support vertical plate (2), and a second rotating seat (13) is fixedly connected to the bottom of the second support plate (12). The second rotating seat (13) and the first rotating seat (11) are rotatably connected. The second support plate (12) and the first support plate (8) are both fixedly connected to the third rotating seat (14). A working plate (15) is provided on the top of the base (1), and the two sides of the bottom ends of the working plate (15) are both fixedly connected to the fourth rotating seat (16), and the fourth rotating seat (16) is rotatably connected to the corresponding third rotating seat (14).

3. A milling machine workbench according to claim 2, characterized in that: The working platform assembly (6) further comprises a second motor (17), a second screw (18), a first fixed rod (19), a movable transverse plate (20), a clamping concave plate (21), a tooth plate (22), a third motor (23) and a gear (24); a second movable groove is provided on the lower inner side of the working plate (15); a second motor (17) is fixedly connected to the side of the outer side of the working plate (15) close to one end of the supporting vertical plate (2); an output end of the second motor (17) extends to the inner side of the second movable groove and is fixedly connected to the second screw (18); an end of the second screw (18) away from the second motor (17) is rotatably connected to the inner side of the second movable groove; a side of the inner side of the second movable groove away from the second screw (18) is fixedly connected to the first fixed rod (19); a movable transverse plate (20) is clearance-matched on the inner side of the second movable groove, and a side below the movable transverse plate (20) The inner side of the movable horizontal plate (20) is threadedly connected to the second screw rod (18), and the inner side of the other side below the movable horizontal plate (20) is clearance-fitted with the first fixed rod (19). A third movable groove is provided on the upper inner side of the movable horizontal plate (20), and both sides of the inner side of the third movable groove are clearance-fitted with clamping concave plates (21), and the tops of the clamping concave plates (21) are extended to the upper side of the working flat plate (15). The clamping concave plates (21) are fixedly connected to a toothed plate (22) on one side of the inner side of the third movable groove, and the two toothed plates (22) are centrally symmetrically arranged. A third motor (23) is fixedly connected to the center position of the inner side of the third movable groove, and the output end of the top of the third motor (23) is fixedly connected to a gear (24), and the gear (24) is located between the two toothed plates (22), and the gears (24) are meshingly connected to the two toothed plates (22).

4. A milling machine workbench according to claim 3, characterized in that: The working platform assembly (6) further comprises a fourth motor (25), a third screw (26), a second fixed rod (27) and a movable cleaning plate (28). A fourth movable groove is provided on both sides of the working plate (15), and the fourth movable groove is arranged above the second movable groove. The working plate (15) is fixedly connected to the outer side of one end close to the second motor (17) with the fourth motor (25), and the position of the fourth motor (25) corresponds to one of the fourth movable grooves. The output end of the fourth motor (25) extends to the inner side of the corresponding fourth movable groove and is fixedly connected to the third screw (26). The third screw (26) is away from the One end of the fourth motor (25) is rotatably connected to the inner side of the fourth movable groove, and a second fixed rod (27) is fixedly connected to the inner side of another fourth movable groove. A movable cleaning plate (28) is clearance-matched on the top of the working plate (15). One side of the bottom of the movable cleaning plate (28) extends to the inner side of one of the fourth movable grooves and is threadedly connected to the third screw rod (26). The other side of the bottom of the movable cleaning plate (28) extends to the inner side of another fourth movable groove and is clearance-matched with the second fixed rod (27). Both sides of the movable cleaning plate (28) are clearance-matched with the clamping concave plate (21).

5. A milling machine workbench according to claim 4, characterized in that: The working platform assembly (6) further comprises a movable concave plate (29), a movable block (30) and a material collection box (31); a fifth movable groove is provided on both sides of the top of the base (1) away from one end of the supporting vertical plate (2); a movable concave plate (29) is provided on the top of the base (1) away from one end of the supporting vertical plate (2); the bottoms of both sides of the movable concave plate (29) are fixedly connected with movable blocks (30); the movable blocks (30) are slidingly connected to the inner side of the fifth movable groove; a material collection box (31) is provided in a clearance fit at the top of the movable concave plate (29); a reserved opening is provided at one end of the material collection box (31) close to the working flat plate (15), and the reserved opening is clearance fit with the working flat plate (15).

6. A milling machine workbench according to claim 5, characterized in that: The limiting connection assembly (7) includes a connecting slide rod (32), and a plurality of connecting slide rods (32) are fixedly connected to both sides of the collecting box (31). A plurality of limiting grooves are provided on both sides of the inner side of the movable concave disk (29), and the positions and numbers of the limiting grooves correspond to the connecting slide rods (32), and the connecting slide rods (32) are arranged to be plug-in and limited with the limiting grooves.

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