Workbench of numerical control vertical lathe

Abstract

The utility model relates to a numerical control vertical lathe workbench which comprises a fixing table, a plurality of sliding grooves are formed in the circumference of the top of the fixing table in the radial direction, clamping blocks are arranged in the sliding grooves in a sliding mode, a plurality of driving mechanisms corresponding to the sliding grooves are detachably installed at the bottom of the fixing table, and the clamping blocks are fixedly connected with the driving mechanisms in an inserted mode and driven by the driving mechanisms to slide. A plurality of movable tables are detachably inserted into the circumferential side wall of the fixed table, fixing mechanisms are arranged between the movable tables and the fixed table, and extension grooves corresponding to the sliding grooves are formed in the tops of the movable tables. The workbench is adjustable in size and flexible and convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of lathes, in particular to a workbench of a numerically controlled vertical lathe. Background Art

[0002] Vertical lathes belong to large-scale mechanical equipment and are used for machining large and heavy workpieces with large radial dimensions and relatively small axial dimensions and complex shapes. Such as the cylindrical surfaces, end faces, conical surfaces, cylindrical holes, conical holes, etc. of various discs, wheels and sleeve-shaped workpieces. Thread turning, spherical turning, profiling, milling and grinding can also be carried out with the help of additional devices. Compared with horizontal lathes, the spindle of a vertical lathe is vertical and there is a circular workbench for installing workpieces. However, the size of the existing workbench is fixed, and it is inconvenient to clamp workpieces that exceed the diameter of the workbench. The use is restricted, the applicable range is small, and the use flexibility is low. Summary of the Invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a workbench of a numerically controlled vertical lathe.

[0004] To achieve the above object, the utility model adopts the following technical solutions: A workbench of a numerically controlled vertical lathe includes a fixed table. A plurality of chutes are radially arranged circumferentially on the top of the fixed table. Clamping blocks are slidably arranged in the chutes. A plurality of driving mechanisms corresponding to the chutes are detachably installed at the bottom of the fixed table. The clamping blocks are inserted and fixed with the driving mechanisms and are driven to slide by the driving mechanisms. A plurality of movable tables are detachably inserted on the circumferential side wall of the fixed table. A fixing mechanism is arranged between the movable table and the fixed table. An extension groove corresponding to the chute is arranged on the top of the movable table.

[0005] Specifically, the driving mechanism includes an L-shaped connecting plate. The top of the vertical plate of the connecting plate is fixedly connected with a top plate. An electric cylinder is fixedly connected to the top of the top plate. The end of the piston rod of the electric cylinder is fixedly connected with a push block. The push block is detachably connected with the clamping block. The connecting plate is detachably connected with the fixed table and the movable table.

[0006] Specifically, a reinforcing rod is arranged between the right-angled side walls of the connecting plate and the top plate.

[0007] Specifically, a plurality of connecting holes are arranged on the horizontal plate of the connecting plate. First screws corresponding to the connecting holes are respectively arranged at the bottoms of the fixed table and the movable table. The horizontal plate of the connecting plate is sleeved on the first screw and fixed by screwing nuts on the first screw.

[0008] Specifically, positioning grooves are correspondingly arranged at the tops of the push block and the clamping block. An inverted U-shaped positioning plate is inserted in the positioning grooves. The positioning plate and the positioning grooves are magnetically fixed.

[0009] Specifically, an insertion block is arranged in the middle of the inner side wall of the movable table. A slot corresponding to the insertion block is arranged on the circumferential side wall of the fixed table. The insertion block is inserted into the slot.

[0010] Specifically, the fixing mechanism includes a fixing plate, which is fixedly connected to both ends of the bottom of the movable table. One end of the fixing plate extends out of the movable table, and a sliding hole is provided at the extended end. A plurality of second screws corresponding to the sliding holes are provided at the bottom of the fixed table. The fixing plate is inserted onto the second screws through the sliding holes and fixed by tightening nuts on the second screws.

[0011] The beneficial effects of the present utility model are as follows: By providing a movable table, a driving mechanism, and a fixing mechanism, the size of the workbench of the lathe can be adjusted, the range of workpieces suitable for processing is wide, and it is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is a schematic connection diagram of the push block and the clamping block of the present utility model;

[0014] Figure 3 is a schematic connection diagram of the movable table and the fixed table of the present utility model;

[0015] Figure 4 is a schematic structural diagram of the fixing mechanism of the present utility model;

[0016] Figure 5 is a schematic structural diagram of the driving mechanism of the present utility model. To clearly show the slot structure, the front driving mechanism is omitted;

[0017] In the figure: 1 - fixed table; 2 - sliding groove; 3 - clamping block; 4 - driving mechanism; 401 - connecting plate; 402 - top plate; 403 - electric cylinder; 404 - push block; 405 - reinforcing rod; 406 - first screw; 407 - positioning groove; 408 - positioning plate; 5 - movable table; 501 - insertion block; 502 - slot; 6 - fixing mechanism; 601 - fixing plate; 602 - sliding hole; 603 - second screw; 7 - extension groove;

[0018] The following will be described in detail with reference to the embodiments of the present utility model with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present utility model will be further described below with reference to the accompanying drawings and embodiments:

[0020] As Figures 1-5As shown in the figure, a workbench of a numerically controlled vertical lathe includes a fixed table 1. A plurality of sliding grooves 2 are radially arranged circumferentially on the top of the fixed table 1. Clamping blocks 3 are slidably arranged in the sliding grooves 2. A plurality of driving mechanisms 4 corresponding to the sliding grooves 2 are detachably installed at the bottom of the fixed table 1. The clamping blocks 3 are inserted and fixed to the driving mechanisms 4 and are driven to slide by the driving mechanisms 4. A plurality of movable tables 5 are detachably inserted into the circumferential side wall of the fixed table 1. A fixing mechanism 6 is arranged between the movable table 5 and the fixed table 1. An extension groove 7 corresponding to the sliding groove 2 is arranged on the top of the movable table 5. The size of the workbench is adjustable, which is convenient for processing workpieces of different sizes and is flexible and convenient to use.

[0021] The driving mechanism includes an L-shaped connecting plate 401. A top plate 402 is fixedly connected to the top of the vertical plate of the connecting plate 401. An electric cylinder 403 is fixedly connected to the top of the top plate 402. A push block 404 is fixedly connected to the end of the piston rod of the electric cylinder 403. The push block 404 is detachably connected to the clamping block 3. The connecting plate 401 is detachably connected to the fixed table 1 and the movable table 5. A reinforcing rod 405 is arranged between the right-angled side walls of the connecting plate 401 and the top plate 402. A plurality of connecting holes are arranged on the horizontal plate of the connecting plate 401. First screws 406 corresponding to the connecting holes are respectively arranged at the bottoms of the fixed table 1 and the movable table 5. The horizontal plate of the connecting plate 401 is sleeved on the first screw 406 and is fixed by tightening nuts on the first screw 406.

[0022] Corresponding positioning grooves 407 are arranged at the tops of the push block 404 and the clamping block 3. An inverted U-shaped positioning plate 408 is inserted into the positioning grooves 407. The positioning plate 408 and the positioning grooves 407 are magnetically fixed. When the electric cylinder 403 drives the clamping block 3 to move, the push block 404 is pushed to abut against the clamping block 3, and then the positioning plate 408 is inserted into the positioning groove 7. Then the electric cylinder 403 continues to work, and the push block 404 pushes the clamping block 3 to move along the sliding groove 2 and the extension groove 7.

[0023] An insertion block 501 is arranged in the middle of the inner side wall of the movable table 5. A slot 502 corresponding to the insertion block 501 is arranged on the circumferential side wall of the fixed table 1. The insertion block 501 is inserted into the slot 502. The fixing mechanism 6 includes a fixing plate 601. The fixing plate 601 is fixedly connected to both ends of the bottom of the movable table 5. One end of the fixing plate 601 extends out of the movable table 5, and a sliding hole 602 is arranged at the extended end. A plurality of second screws 603 corresponding to the sliding hole 602 are arranged at the bottom of the fixed table 1. The fixing plate 601 is inserted into the second screw 603 through the sliding hole 602 and is fixed by tightening nuts on the second screw 603.

[0024] When the utility model works, it is determined whether the movable table 5 is installed according to the size of the workpiece to be processed. When installing the movable table 5, the insertion block 501 on the movable table 5 is inserted into the slot 502. The movable table 5 forms a circle and is spliced with the fixed table 1 to form a complete circle. At this time, the sliding hole 602 on the fixed plate 601 is inserted on the second screw rod 603, and a nut is tightened on the second screw rod 603 to press the fixed plate 601 to fix the movable table 5. Then, the driving mechanism 4 is installed on the movable table 5. When installing, the connecting plate 401 is sleeved on the first screw rod 406, and a nut is tightened on the first screw rod 406 to press the connecting plate 401. The pushing block 404 and the clamping block 3 are inserted and fixed through the positioning plate 408.

[0025] The utility model enables the size of the workbench of the lathe to be adjustable, has a wide range of applicable workpieces, and is flexible and convenient to use.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0028] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] The present utility model has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned manner. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A CNC vertical lathe workbench, characterized in that: The invention comprises a fixed platform (1), wherein a plurality of slide grooves (2) are radially arranged on the top of the fixed platform (1), a clamping block (3) is slidably arranged in the slide groove (2), a plurality of drive mechanisms (4) corresponding to the slide grooves (2) are detachably mounted on the bottom of the fixed platform (1), the clamping block (3) is plugged and fixed to the drive mechanism (4) and driven to slide by the drive mechanism (4), a plurality of movable platforms (5) are detachably plugged on the circumferential side wall of the fixed platform (1), a fixing mechanism (6) is arranged between the movable platform (5) and the fixed platform (1), and an extension groove (7) corresponding to the slide groove (2) is arranged on the top of the movable platform (5).

2. A CNC vertical lathe workbench according to claim 1, characterized in that: The driving mechanism comprises an L-shaped connecting plate (401), a top plate (402) is fixedly connected to the top of the vertical plate of the connecting plate (401), an electric cylinder (403) is fixedly connected to the top of the top plate (402), a push block (404) is fixedly connected to the end of the piston rod of the electric cylinder (403), the push block (404) is detachably connected to the clamping block (3), and the connecting plate (401) is detachably connected to the fixed platform (1) and the movable platform (5).

3. A CNC vertical lathe workbench according to claim 2, characterized in that: A reinforcing rod (405) is provided between the right-angle side walls of the connecting plate (401) and the top plate (402).

4. A CNC vertical lathe workbench according to claim 3, characterized in that: A plurality of connection holes are arranged on the horizontal plate of the connection plate (401), and first screw rods (406) corresponding to the connection holes are respectively arranged at the bottom of the fixed platform (1) and the movable platform (5), and the horizontal plate of the connection plate (401) is sleeved on the first screw rods (406) and fixed by tightening nuts on the first screw rods (406).

5. A CNC vertical lathe workbench according to claim 4, characterized in that: Positioning grooves (407) are correspondingly arranged at the tops of the push block (404) and the clamping block (3), an inverted U-shaped positioning plate (408) is inserted into the positioning groove (407), and the positioning plate (408) and the positioning groove (407) are fixed by magnetic attraction.

6. A CNC vertical lathe workbench according to claim 5, characterized in that: An insert block (501) is provided in the middle of the inner side wall of the movable platform (5), a slot (502) corresponding to the insert block (501) is provided on the circumferential side wall of the fixed platform (1), and the insert block (501) is inserted into the slot (502).

7. A CNC vertical lathe workbench according to claim 6, characterized in that: The fixing mechanism (6) comprises a fixing plate (601), the fixing plate (601) being fixedly connected to both ends of the bottom of the movable platform (5), one end of the fixing plate (601) extending out of the movable platform (5), and a sliding hole (602) being provided at the extending end, a plurality of second screw rods (603) corresponding to the sliding holes (602) being provided at the bottom of the fixing platform (1), the fixing plate (601) being inserted into the second screw rods (603) through the sliding holes (602), and being fixed by tightening nuts on the second screw rods (603).

Images