Machine tool workbench adjusting mechanism

Abstract

The utility model relates to the technical field of adjusting mechanisms, and discloses a machine tool workbench adjusting mechanism which comprises a fixed shell, fixed installation legs are fixed to the bottom of the fixed shell, and an adjusting device is arranged in the fixed shell. The device is provided with the adjusting device, after an output shaft of a servo motor drives a ball screw to rotate, a ball nut can move on the outer side of the ball screw, when a supporting movable sleeve and a movable limiting sleeve move at the same time, the workbench body can be driven to move at the same time, and the purpose that the position of the workbench body in the horizontal direction is easy to finely adjust is achieved; adjustment of the machine tool workbench is facilitated, and use is easy and convenient; the device is provided with the reinforcing mechanism, after the fixed mounting legs at the bottom of the fixed shell are fixed to the machine tool, the lower bottom face of the anti-skid plate is attached to the outer side of the mounting portion of the fixed shell, the outer side of the fixed shell is conveniently reinforced after the fixed shell is mounted and fixed, and the structural stability of the fixed shell after assembly is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to adjusting mechanism technical field, concretely is a machine tool workbench adjusting mechanism. BACKGROUND

[0002] Machine tool is mainly used to rotate workpiece and carry out turning processing, and on the lathe, drill, reamer, tap, die and knurling tool can be used to carry out corresponding processing. The lathe is mainly used for processing shaft, disc, sleeve and other workpieces with rotary surface, and is the most widely used machine tool in mechanical manufacturing and repair factory. The machine tool workbench needs to be adjusted by adjusting mechanism during use.

[0003] However, the existing adjusting mechanism is not easy to fine-tune the horizontal position of the workbench during use, which is inconvenient to use. Therefore, the machine tool workbench adjusting mechanism is provided by the person skilled in the art to solve the problems in the above background art. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a machine tool workbench adjusting mechanism to solve the problems in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A machine tool workbench adjusting mechanism, comprising a fixed shell, a fixed installation leg is fixed at the bottom of the fixed shell, an adjusting device is arranged in the fixed shell, a workbench main body is arranged at the top of the adjusting device, and a reinforcing mechanism is fixed on both sides of the fixed shell.

[0007] The adjusting device comprises a servo motor, a ball screw is fixed outside the output shaft of the servo motor, a ball nut is threadedly connected outside the ball screw, a moving frame is fixed outside the ball nut, a connecting frame is fixed on one side of the moving frame, a supporting moving sleeve is fixed on one side of the connecting frame, a first supporting frame is fixed at the top of the supporting moving sleeve, reinforcing supports are fixed on both sides of the supporting moving sleeve, a guide rail is installed on the inner bottom wall of the fixed shell, a movable limiting sleeve is fixed at one end of the reinforcing support, and a second supporting frame is fixed at the top of the movable limiting sleeve.

[0008] As a further scheme of the utility model: the reinforcing mechanism comprises a fixed shell, a reset spring is arranged on the inner top wall of the fixed shell, a limiting pad is connected at the bottom of the reset spring, an anti-skid plate is fixed at the bottom of the limiting pad, a moving threaded column is installed at the top of the limiting pad, a handle plate is fixed at the top of the moving threaded column, and a limiting threaded sleeve is threadedly connected outside the moving threaded column.

[0009] As a further scheme of the utility model: the fixed shell is internally provided with a through hole, and the size of the through hole is matched with the size of the anti-skid plate.

[0010] As a further scheme of the utility model: the fixed shell is internally provided with a through hole, and the size of the through hole is matched with the size of the anti-skid plate.

[0011] As a further scheme of the utility model: the servo motor is fixed to the inner bottom wall of the fixed shell, and the ball screw and the fixed shell are connected through a bearing.

[0012] As a further scheme of the utility model: the movable limiting sleeve is internally provided with a sliding groove, and the size of the sliding groove is matched with the size of the guide rail.

[0013] As a further scheme of the utility model: the first support frame and the second support frame are fixedly connected with the workbench main body, and the fixed shell is internally provided with a through groove for accommodating the movement of the first support frame and the second support frame.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The device is provided with an adjusting device, when the horizontal direction position of the workbench main body is adjusted, two servo motors in the fixed shell can be started, the servo motor output shaft drives the ball screw to rotate, the ball nut moves outside the ball screw, the workbench main body is moved when the support moving sleeve and the movable limiting sleeve move simultaneously, the horizontal direction position of the workbench main body is easily adjusted, the machine tool workbench adjustment is facilitated, and the use is relatively simple;

[0016] 2、The device is provided with a reinforcing mechanism, when the fixed mounting leg at the bottom of the fixed shell is fixed on the machine tool, the lower bottom surface of the anti-skid plate is attached to the outside of the fixed shell mounting part, the reinforcement of the outside of the fixed shell after mounting and fixing is conveniently completed, and the structure stability after the fixed shell is assembled is improved. DRAWINGS

[0017] Figure 1 It is a perspective view of a machine tool workbench adjusting mechanism;

[0018] Figure 2 It is a structural schematic view of an adjusting device in a machine tool workbench adjusting mechanism;

[0019] Figure 3 It is a structural schematic view of the outside of a support moving sleeve in a machine tool workbench adjusting mechanism;

[0020] Figure 4 It is a structural schematic view of a reinforcing mechanism in a machine tool workbench adjusting mechanism.

[0021] In the figure: 1, fixed shell; 2, fixed mounting leg; 3, adjusting device; 31, servo motor; 32, ball screw; 33, ball nut; 34, moving frame; 35, connecting frame; 36, supporting moving sleeve; 37, first supporting frame; 38, guide rail; 39, reinforcing bracket; 310, movable limiting sleeve; 311, second supporting frame; 4, workbench main body; 5, reinforcing mechanism; 51, mounting shell; 52, return spring; 53, limiting pad; 54, anti-skid plate; 55, moving threaded column; 56, handle plate; 57, limiting threaded sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 In the embodiments of the utility model, the shell, a machine tool workbench adjusting mechanism, comprising a fixed shell 1, the bottom of the fixed shell 1 is fixed with a fixed mounting leg 2, the inside of the fixed shell 1 is provided with an adjusting device 3, the top of the adjusting device 3 is provided with a workbench main body 4, and the both sides of the fixed shell 1 are fixed with reinforcing mechanisms 5.

[0024] The adjusting device 3 comprises a servo motor 31, the output shaft of the servo motor 31 is fixed with a ball screw 32, the outer side of the ball screw 32 is threadedly connected with a ball nut 33, the outer side of the ball nut 33 is fixed with a moving frame 34, one side of the moving frame 34 is fixed with a connecting frame 35, one side of the connecting frame 35 is fixed with a supporting moving sleeve 36, the top of the supporting moving sleeve 36 is fixed with a first supporting frame 37, both sides of the supporting moving sleeve 36 are fixed with reinforcing supports 39, the inner bottom wall of the fixed shell 1 is provided with a guide rail 38, one end of the reinforcing support 39 is fixed with a movable limiting sleeve 310, the top of the movable limiting sleeve 310 is fixed with a second supporting frame 311, the servo motor 31 is fixed on the inner bottom wall of the fixed shell 1, the ball screw 32 is connected with the fixed shell 1 through a bearing, the inside of the movable limiting sleeve 310 is provided with a sliding groove, the size of the sliding groove is matched with the size of the guide rail 38, the first supporting frame 37 and the second supporting frame 311 are fixedly connected with the workbench main body 4, the inside of the fixed shell 1 is provided with a through groove for accommodating the first supporting frame 37 and the second supporting frame 311 to move, when the horizontal position of the workbench main body 4 is adjusted, two servo motors 31 in the fixed shell 1 can be started, the ball screw 32 is driven to rotate by the output shaft of the servo motor 31, then the ball nut 33 can move outside the ball screw 32, the connecting frame 35 and the supporting moving sleeve 36 are driven to move by the moving frame 34, the supporting moving sleeve 36 can slide outside the guide rail 38, and the supporting moving sleeve 36 drives the movable limiting sleeve 310 to move at the same time through the reinforcing support 39, the first supporting frame 37 on the top of the supporting moving sleeve 36 and the second supporting frame 311 on the top of the movable limiting sleeve 310 are fixedly connected with the workbench main body 4, so that the workbench main body 4 can be driven to move at the same time when the supporting moving sleeve 36 and the movable limiting sleeve 310 move at the same time, and the horizontal position of the workbench main body 4 is easily adjusted.

[0025] As an embodiment of the utility model, the reinforcing mechanism 5 includes the installation shell 51, the inner top wall of installation shell 51 is provided with reset spring 52, the bottom of reset spring 52 is connected with limiting pad 53, the bottom of limiting pad 53 is fixed with antiskid plate 54, the top of limiting pad 53 is installed with movable threaded column 55, the top of movable threaded column 55 is fixed with handle plate 56, the outer side of movable threaded column 55 is threadedly connected with limiting threaded sleeve 57, installation shell 51 and fixed shell 1 are fixedly connected, the outer side of handle plate 56 is provided with antiskid line, the inside of installation shell 51 is provided with through hole, the size of the through hole is adapted to the size of antiskid plate 54, after the fixed mounting leg 2 at the bottom of fixed shell 1 is fixed on the machine tool, rotating the limiting threaded sleeve 57 on the outer side of movable threaded column 55, after the limiting of movable threaded column 55 by limiting threaded sleeve 57 is released, the limiting pad 53 can be pushed vertically by the elastic force provided by reset spring 52 in installation shell 51, the limiting pad 53 drives movable threaded column 55 and antiskid plate 54 to move simultaneously, and the lower bottom surface of antiskid plate 54 is attached to the outer side of the installation part of fixed shell 1, so that the reinforcement on the outer side after the installation and fixation of fixed shell 1 are conveniently completed.

[0026] The utility model discloses a work principle is: the device is provided with adjusting device 3, when the horizontal direction position adjustment of workbench main part 4 is carried out, can start two servo motors 31 in fixed shell 1, servo motor 31 output shaft drives the rotation of ball screw 32, can let ball nut 33 move in the outside of ball screw 32, and let moving frame 34 drive connecting frame 35 and support mobile sleeve 36 activity, support mobile sleeve 36 can slide in the outside of guide rail 38, and support mobile sleeve 36 passes through reinforcing support 39 drive activity limiting sleeve 310 and moves simultaneously, the first support frame 37 of support mobile sleeve 36 top and the second support frame 311 of activity limiting sleeve 310 top are all with workbench main part 4 fixed connection, therefore when support mobile sleeve 36 and activity limiting sleeve 310 move simultaneously, can drive workbench main part 4 and move simultaneously, has reached the purpose that workbench main part 4 horizontal direction's position is easy to fine adjustment, is favorable for the adjustment of machine tool workbench to carry out, and use is more simple and convenient, the device is provided with reinforcing mechanism 5, when the fixed mounting leg 2 of fixed shell 1 bottom is fixed on the machine tool, rotates the limiting screw sleeve 57 of mobile screw column 55 outside, removes the limiting of limiting screw sleeve 57 to mobile screw column 55 after the location, can provide the elastic vertical direction push of reset spring 52 in installation shell 51 through limiting pad 53, let limiting pad 53 drive mobile screw column 55 and antiskid plate 54 and move simultaneously, and let the lower bottom surface of antiskid plate 54 and the outside of fixed shell 1 installation position fit, conveniently complete the reinforcement of fixed shell 1 installation fixed outside, promote the structural stability of fixed shell 1 assembly above, the only for the preferred specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range of the utility model discloses the technology, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A machine tool worktable adjustment mechanism, comprising a fixed housing (1), characterized in that, The bottom of the fixed housing (1) is fixed with a fixed mounting leg (2), the inside of the fixed housing (1) is provided with an adjustment device (3), the top of the adjustment device (3) is provided with a workbench body (4), and both sides of the fixed housing (1) are fixed with a reinforcement mechanism (5). The adjustment device (3) includes a servo motor (31), a ball screw (32) is fixed to the outside of the output shaft of the servo motor (31), a ball nut (33) is threaded to the outside of the ball screw (32), a movable frame (34) is fixed to the outside of the ball nut (33), a connecting frame (35) is fixed to one side of the movable frame (34), a supporting movable sleeve (36) is fixed to one side of the connecting frame (35), a first supporting frame (37) is fixed to the top of the supporting movable sleeve (36), and reinforcing brackets (39) are fixed to both sides of the supporting movable sleeve (36). A guide rail (38) is installed on the inner bottom wall of the fixed outer shell (1), a movable limiting sleeve (310) is fixed to one end of the reinforcing bracket (39), and a second supporting frame (311) is fixed to the top of the movable limiting sleeve (310).

2. The machine tool worktable adjustment mechanism according to claim 1, characterized in that, The reinforcement mechanism (5) includes a mounting housing (51), a return spring (52) is provided on the inner top wall of the mounting housing (51), a limit pad (53) is connected to the bottom of the return spring (52), an anti-slip plate (54) is fixed to the bottom of the limit pad (53), a movable threaded column (55) is installed on the top of the limit pad (53), a handle plate (56) is fixed to the top of the movable threaded column (55), and a limit threaded sleeve (57) is threadedly connected to the outer side of the movable threaded column (55).

3. The machine tool worktable adjustment mechanism according to claim 2, characterized in that, The mounting housing (51) and the fixed housing (1) are fixedly connected, and the outer side of the handle plate (56) is provided with anti-slip texture.

4. The machine tool worktable adjustment mechanism according to claim 2, characterized in that, The mounting housing (51) has an internal through hole, the size of which is adapted to the size of the anti-slip plate (54).

5. A machine tool worktable adjustment mechanism according to claim 1, characterized in that, The servo motor (31) is fixed to the inner bottom wall of the fixed housing (1), and the ball screw (32) and the fixed housing (1) are connected by bearings.

6. A machine tool worktable adjustment mechanism according to claim 1, characterized in that, The movable limiting sleeve (310) has a groove inside, the size of which is adapted to the size of the guide rail (38).

7. A machine tool worktable adjustment mechanism according to claim 1, characterized in that, The first support frame (37) and the second support frame (311) are both fixedly connected to the workbench body (4), and the interior of the fixed outer shell (1) is provided with a through groove to accommodate the movement of the first support frame (37) and the second support frame (311).

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