Rotary table with adjustable clamping height for machine tool

Abstract

The utility model discloses a rotary table with adjustable clamping height for a machine tool, which comprises a table plate, a lifting support is clamped in a sliding chute on the table plate, a vertical plate is connected onto the lifting support, a hydraulic cylinder is arranged at the bottom of the table plate, a barrel is arranged on the side surface of the vertical plate, a disc is arranged at the end part of the barrel, and the lifting support is connected with the hydraulic cylinder. Movable grooves are formed along the edge of the disc at equal intervals, clamping blocks are clamped in the movable grooves, the ends of the clamping blocks are connected with threaded sleeves through connecting rods, the threaded sleeves are correspondingly connected to threaded rods in a threaded mode, and the threaded rods are connected with a transmission mechanism. The rotating table clamping mechanism is scientific and reasonable in structural design, the height of the vertical plate can be automatically adjusted, so that the clamping mechanism is adjusted to the proper working height, the clamping and positioning requirements under different conditions can be met, convenience is brought to the whole machining process, and the problem that the height of an existing rotating table clamping mechanism is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool worktable equipment, in particular to a rotary worktable with adjustable clamping height for machine tools. Background Art

[0002] The rotary table is suitable for various applications such as molds, benchwork, testing, maintenance, and assembly. It has good corrosion resistance, dirt resistance, impact resistance, and strong load-bearing capacity. The desktop is specially treated to have the characteristics of corrosion resistance and strong impact resistance. A variety of desktop options can meet different usage requirements; the configured drawers and cabinet doors are convenient for users to store tools; power holes are reserved on the corners of the table for convenient installation of power sockets. The existing workbench includes a special processing machine tool CNC rotary table, which clamps and fixes the workpiece by integrating a clamping mechanism on the workbench. However, the height of the existing machine tool CNC rotary table is generally not adjustable. When the user's height does not match the use height of the special processing machine tool CNC rotary table, it will be very inconvenient for the user to work, thereby affecting the user's work quality. To this end, we propose a rotary table with adjustable clamping height for machine tools. Utility Model Content

[0003] The utility model aims to provide a rotary table with adjustable clamping height for machine tools to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary worktable with adjustable clamping height for machine tools, comprising a table plate, a lifting bracket is clamped in a slide groove on the table plate, a vertical plate is connected to the lifting bracket, a hydraulic cylinder is provided at the bottom of the table plate, a cylinder is provided on the side of the vertical plate, a disc is provided at the end of the cylinder, movable grooves are provided at equal distances along the edge of the disc, a clamping block is clamped in the movable groove, the end of the clamping block is connected to a threaded sleeve through a connecting rod, the threaded sleeve is correspondingly screwed on the screw, and the screw is connected to a transmission mechanism.

[0005] In the above solution, a base is provided at the bottom of the platform.

[0006] In the above solution, the piston rod of the hydraulic cylinder is fixedly connected to the lifting bracket by screws.

[0007] In the above solution, the transmission mechanism includes a transmission rod connected to the end of the screw rod, one end of the transmission rod is provided with a first bevel gear, and a plurality of first bevel gears are equidistantly connected to the side of the second bevel gear.

[0008] In the above solution, the side surface of the second bevel gear is transmission-connected with an electric motor.

[0009] In the above solution, the screw rod is rotatably mounted in the limiting groove of the side wall of the mounting cylinder.

[0010] In the above solution, a power source is provided on the side of the vertical plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the rotary worktable with adjustable clamping height for this type of machine tool has a simple and reasonable structural design and strong practicality. By setting the matched slide groove, lifting bracket, vertical plate, hydraulic cylinder and other structures, the height of the vertical plate can be automatically adjusted, so that the clamping mechanism can be adjusted to a suitable working height, thereby being able to meet the clamping and positioning requirements under different situations, bringing convenience to the overall processing flow, solving the problem of the inconvenience of adjusting the height of the current rotary worktable clamping mechanism, and improving the operating efficiency. By setting the matched disc, movable groove, clamping block, connecting rod, threaded sleeve, screw, mounting cylinder, transmission rod, first bevel gear, second bevel gear and motor and other structures for use, the position of the clamping block can be quickly adjusted through the linkage cooperation of the above-mentioned mechanism, so that the matching spacing of multiple clamping blocks can be adjusted to adapt to the clamping and positioning requirements of workpieces of different sizes, expanding the scope of application of the equipment and bringing convenience to users. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the lifting structure of the lifting bracket of the utility model.

[0014] Figure 3 This is a schematic diagram of the card block driving structure of the utility model.

[0015] Figure 4 This is a schematic diagram of the internal structure of the installation tube of the utility model.

[0016] In the figure: 1, table 11, base 12, slide 13, lifting bracket 14, vertical plate 15, hydraulic cylinder 16, cylinder 17, disc 18, movable groove 19, block 2, connecting rod 21, threaded sleeve 22, screw 23, mounting cylinder 24, transmission rod 25, first bevel gear 26, second bevel gear 27, motor 28, power supply. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a rotary worktable with adjustable clamping height for a machine tool, comprising a tabletop 1, a lifting bracket 13 is clamped in a slide groove 12 on the tabletop 1, a vertical plate 14 is connected to the lifting bracket 13, a hydraulic cylinder 15 is arranged at the bottom of the tabletop 1, a cylinder 16 is arranged on the side of the vertical plate 14, a disc 17 is arranged at the end of the cylinder 16, and movable grooves 18 are opened at equal distances along the edge of the disc 17, a clamping block 19 is clamped in the movable groove 18, and the end of the clamping block 19 is connected to a threaded sleeve 21 through a connecting rod 2, the threaded sleeve 21 is correspondingly screwed on a screw rod 22, and the screw 22 is connected with a transmission mechanism.

[0019] In the above solution, a base 11 is provided at the bottom of the platform 1. A power rotating mechanism can be installed under the base 11 to drive the device to rotate to meet the corresponding rotation adjustment requirements.

[0020] In the above scheme, the piston rod of the hydraulic cylinder 15 is fixedly connected to the lifting bracket 13 by screws. When the hydraulic cylinder 15 is started, the lifting bracket 13 is driven to move up and down in the slide slot 12 by the extension and contraction of the piston rod, thereby achieving the purpose of adjusting the height of the clamping mechanism.

[0021] By setting up the matching structures such as the slide 12, the lifting bracket 13, the vertical plate 14, the hydraulic cylinder 15, etc., the height of the vertical plate 14 can be automatically adjusted, so that the clamping mechanism can be adjusted to a suitable working height, thereby being able to meet the clamping and positioning requirements under different situations, bringing convenience to the overall processing flow, solving the problem of the inconvenient height adjustment of the current rotary worktable clamping mechanism, improving operating efficiency, and having strong practicality.

[0022] In the above solution, the transmission mechanism includes a transmission rod 24 connected to the end of the screw rod 22, one end of the transmission rod 24 is provided with a first bevel gear 25, and a plurality of first bevel gears 25 are equidistantly connected to the side of the second bevel gear 26.

[0023] In the above scheme, the side of the second bevel gear 26 is connected to the motor 27. The motor 27 is a forward and reverse motor, and is connected to the power supply and the switch through a wire.

[0024] In the above scheme, the screw rod 22 is rotatably mounted in the limiting groove of the side wall of the mounting cylinder 23. Under the action of the motor 27, the second bevel gear 26 is driven to rotate, thereby driving the plurality of first bevel gears 25 to rotate. During this process, the first bevel gear 25 drives the screw rod 22 to rotate in the limiting groove through the transmission rod 24, and under the action of the screw rod 22, the connecting rod 2 is driven to move in the movable groove 18 of the disc 17, thereby realizing the corresponding adjustment of the positions of the plurality of blocks 19.

[0025] By setting up the coordinated use of structures such as the disc 17, the movable groove 18, the block 19, the connecting rod 2, the threaded sleeve 21, the screw 22, the mounting cylinder 23, the transmission rod 24, the first bevel gear 25, the second bevel gear 26 and the motor 27, the position of the block 19 can be quickly adjusted through the linkage cooperation of the above-mentioned mechanisms, so that the matching spacing of multiple blocks 19 can be adjusted to meet the clamping and positioning requirements of workpieces of different sizes, thereby expanding the application scope of the equipment and bringing convenience to users.

[0026] In the above solution, a power source 28 is provided on the side of the vertical plate 14. The power source 28 is connected to the motor 27 through a wire to supply power to the motor.

[0027] Working principle:

[0028] This type of rotary worktable with adjustable clamping height for machine tools can be used in specific situations where the workpiece to be clamped can be placed in the openings of multiple blocks 19. At this time, the motor 27 is started by the switch, and the second bevel gear 26 is driven to rotate under the action of the motor 27, thereby driving the multiple first bevel gears 25 to rotate. During this process, the first bevel gear 25 drives the screw rod 22 to rotate in the limit groove through the transmission rod 24, and drives the connecting rod 2 to move in the movable groove 18 of the disc 17 under the action of the screw rod 22, thereby achieving corresponding adjustment of the positions of the multiple blocks 19, and the workpiece is clamped and fixed by the cooperation of the multiple blocks 19. When the height of the equipment needs to be adjusted, the lifting bracket 13 is driven to move up and down in the slide groove 12 by the extension and retraction of the piston rod when the hydraulic cylinder 15 is started, thereby achieving the purpose of height adjustment of the clamping mechanism, solving the problem that it is inconvenient to adjust the height of a general rotary worktable.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary table with adjustable clamping height for a machine tool, comprising a table plate (1), characterized in that: A lifting bracket (13) is clamped in the slide groove (12) on the table (1), and a vertical plate (14) is connected to the lifting bracket (13). A hydraulic cylinder (15) is arranged at the bottom of the table (1), and a cylinder (16) is arranged on the side of the vertical plate (14). A disc (17) is arranged at the end of the cylinder (16). Movable grooves (18) are arranged at equal distances along the edge of the disc (17). A clamping block (19) is clamped in the movable groove (18). The end of the clamping block (19) is connected to a threaded sleeve (21) through a connecting rod (2). The threaded sleeve (21) is correspondingly screwed on a screw rod (22), and the screw rod (22) is connected to a transmission mechanism.

2. The rotary table with adjustable clamping height for machine tools according to claim 1, characterized in that: A base (11) is provided at the bottom of the platform (1).

3. The rotary table with adjustable clamping height for machine tools according to claim 1, characterized in that: The piston rod of the hydraulic cylinder (15) is fixedly connected to the lifting bracket (13) via screws.

4. The rotary table with adjustable clamping height for machine tools according to claim 1, characterized in that: The transmission mechanism comprises a transmission rod (24) connected to the end of the screw rod (22), one end of the transmission rod (24) is provided with a first bevel gear (25), and a plurality of first bevel gears (25) are equidistantly connected to the side of the second bevel gear (26).

5. The rotary table with adjustable clamping height for machine tools according to claim 4, characterized in that: The second bevel gear (26) is transmission-connected to the side surface of the second bevel gear (26) with an electric motor (27).

6. The rotary table with adjustable clamping height for machine tools according to claim 1, characterized in that: The screw rod (22) is rotatably mounted in a limiting groove on the side wall of the mounting cylinder (23).

7. The rotary table with adjustable clamping height for machine tools according to claim 1, characterized in that: A power source (28) is provided on the side of the vertical plate (14).

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