CN211589309U - Positioning device for machine tool machining - Google Patents

Abstract

The utility model discloses a positioning device for machine tool processing. The second support plate, one side of the first support plate and the second support plate is provided with a rotatable turntable, the middle of the fixed plate is provided with a threaded hole, and a screw is inserted into the inside of the threaded hole, so A knob is fixedly connected to the top end of the screw rod, an upper splint is movably connected to the bottom end of the screw rod through a bearing, and a lower splint is fixedly connected to the top of the surface of the turntable. The positioning device for machine tool processing, through the arrangement of the first motor and the worktable, can use the first motor to drive the worktable to rotate horizontally, so that the positioning fixture on the worktable can be rotated horizontally, and then the blanks of the accessories can be rotated horizontally, which is convenient for alignment Other parts of the parts blank are processed to improve work efficiency.

Description

A positioning device for machine tool processing

technical field

The utility model relates to the technical field of machine tool processing devices, in particular to a positioning device for machine tool processing.

Background technique

Machine tools refer to machines that make machines, also known as work machines or machine tools, and are habitually referred to as machine tools. They are generally divided into metal cutting machine tools, forging machine tools and woodworking machine tools. There are many methods for processing mechanical parts in modern machinery manufacturing. In addition to cutting, There are also casting, forging, welding, stamping, extrusion, etc., but all parts with high precision and fine surface roughness requirements generally need to be processed by cutting on the machine tool. Machine tools are used in the modernization of the national economy. It plays an important role in construction. The machine tool has a complex structure and needs to be composed of many accessories. When processing machine tool accessories, it is necessary to fix the machine tool accessories on the upper part of the worktable for positioning. The traditional fixing method is to use a fixture to fix the accessories blank on the worktable. In the upper part, after the blank is fixed, if it needs to be turned over, it is very troublesome to remove the blank. At the same time, because the fixture cannot be rotated, when other positions of the blank of the accessory need to be processed, it is necessary to manually rotate the blank of the accessory horizontally, which is troublesome to operate. Affecting work efficiency, therefore, a positioning device for machine tool processing is required.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a positioning device for machine tool processing, which solves the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a positioning device for machine tool processing, comprising a base, the top of the base is provided with a rotatable worktable, and the top of the worktable is provided with a positioning fixture, The positioning fixture includes a first support plate and a second support plate, the first support plate and the second support plate are respectively fixed and installed on both sides of the upper surface of the workbench, the first support plate and the second support plate are A rotatable turntable is provided on one side, a fixed plate is fixedly connected to the top of the surface of the turntable, a threaded hole is opened in the middle of the fixed plate, a screw is inserted into the inside of the screw hole, and the top of the screw is fixed A knob is connected, an upper splint is movably connected to the bottom end of the screw rod through a bearing, and a lower splint is fixedly connected to the top of the surface of the turntable.

Optionally, a first motor is fixedly mounted on the bottom of the base, and the output shaft of the first motor is fixedly connected to the workbench.

Optionally, the number of the turntables is two, a connecting rod is fixedly connected between the two turntables, a second motor is fixedly installed on one side of the first support plate, and the output shaft of the second motor is It is fixedly connected with one of the turntables, and the other turntable is movably connected with the second support plate through a rotating shaft.

Optionally, a chute is formed on the surface of the turntable, and a slider is fixedly connected to one side of the upper splint, and the slider is slidably connected to the inner wall of the chute.

Optionally, the surfaces of the upper splint and the lower splint are fixedly connected with anti-skid pads, and the anti-skid pads are made of rubber.

Optionally, support legs are fixedly installed at the bottom of the base, the number of the support legs is four, and universal wheels are fixedly installed at the bottoms of the four support legs.

(3) Beneficial effects

The utility model provides a positioning device for machine tool processing, which has the following beneficial effects:

1. The positioning device for machine tool processing, through the setting of the first motor and the worktable, can drive the worktable to rotate horizontally by using the first motor, so that the positioning fixture on the worktable can be rotated horizontally, and then the accessory blank can be rotated horizontally. It is convenient to process other positions of the parts blank and improve the work efficiency.

2. The positioning device for machine tool processing, through the setting of the second motor, the turntable, the connecting rod and the rotating shaft, the second motor can drive the turntable to rotate in the vertical direction, so that the fitting blank can be turned over, which is convenient for other surfaces of the fitting blank. processing to improve work efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

3 is a schematic structural diagram of a positioning fixture of the present invention;

Fig. 4 is the sectional structure schematic diagram of the positioning fixture of the present invention;

FIG. 5 is a schematic structural diagram of the upper splint of the present invention.

In the figure: 1, base; 2, worktable; 3, first support plate; 4, second support plate; 5, turntable; 6, fixing plate; 7, threaded hole; 8, screw rod; 9, knob; 10, Upper splint; 11, lower splint; 12, first motor; 13, connecting rod; 14, second motor; 15, shaft; 16, chute; 17, slider; 18, anti-skid pad; 19, support leg; 20 , Universal wheel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiment 10 is only a part of the embodiments of the present utility model, but not all of them. Example.

Please refer to FIGS. 1 to 5 , the present invention provides a technical solution: a positioning device for machine tool processing, comprising a base 1 , a rotatable worktable 2 is arranged on the top of the base 1 , and a first A motor 12, the output shaft of the first motor 12 is fixedly connected with the workbench 2, a positioning fixture is provided on the top of the workbench 2, and the positioning fixture includes a first support plate 3 and a second support plate 4. The first support plate 3 and the first support plate Two support plates 4 are fixedly installed on both sides of the upper surface of the workbench 2, respectively. One side of the first support plate 3 and the second support plate 4 is provided with a rotatable turntable 5. The number of the turntables 5 is two, two A connecting rod 13 is fixedly connected between the turntables 5, a second motor 14 is fixedly installed on one side of the first support plate 3, the output shaft of the second motor 14 is fixedly connected with one of the turntables 5, and the other turntable 5 is connected to the turntable 5 through the shaft 15. The second support plate 4 is movably connected, a fixed plate 6 is fixedly connected to the top of the surface of the turntable 5, a threaded hole 7 is opened in the middle of the fixed plate 6, a screw 8 is inserted into the screw hole 7, and a knob is fixedly connected to the top of the screw 8 9. The bottom end of the screw 8 is movably connected with the upper splint 10 through the bearing, the top of the surface of the turntable 5 is fixedly connected with the lower splint 11, the surface of the turntable 5 is provided with a chute 16, and one side of the upper splint 10 is fixedly connected with a slider 17 , the slider 17 is slidably connected to the inner wall of the chute 16, the surfaces of the upper splint 10 and the lower splint 11 are fixedly connected with anti-skid pads 18, the anti-skid pad 18 is made of rubber, and the bottom of the base 1 is fixedly installed with support legs 19, supporting The number of the legs 19 is four, and the bottoms of the four support legs 19 are fixedly installed with universal wheels 20;

In order to facilitate the horizontal rotation of the blanks of the accessories, through the setting of the first motor 12 and the worktable 2, the first motor 12 can drive the worktable 2 to rotate horizontally, so that the positioning fixture on the worktable 2 can be rotated horizontally, and then the accessories can be rotated horizontally. The blank is rotated horizontally, which is convenient for processing other positions of the accessory blank;

In order to facilitate the overturning of the accessory blank, through the arrangement of the second motor 14, the turntable 5, the connecting rod 13 and the rotating shaft 15, the second motor 14 can drive the turntable 5 to rotate in the vertical direction, so that the accessory blank can be turned over, which is convenient for Machining the other surfaces of the fitting blank;

In order to facilitate the clamping of the fitting blank, the fitting blank is placed on the lower clamping plate 11 through the setting of the fixing plate 6, the threaded hole 7, the screw 8, the knob 9, the upper clamping plate 10 and the lower clamping plate 11, and the screw 8 is rotated by turning the knob 9 , Under the action of the threaded hole 7, the upper clamp plate 10 will move downward, and gradually clamp the accessory blank. In addition, the setting of the slider 17 and the chute 16 can ensure the stability of the upper clamp plate 10 when it moves. The provision of the anti-skid pad 18 can play the role of anti-skid when clamping.

To sum up, when the positioning device for machine tool processing is in use, the fitting blank is placed on the lower clamp plate 11 through the setting of the fixing plate 6, the threaded hole 7, the screw 8, the knob 9, the upper clamp plate 10 and the lower clamp plate 11, Rotate the knob 9 to make the screw 8 rotate. Under the action of the threaded hole 7, the upper clamp plate 10 will move downward, gradually clamping the parts blank. In addition, through the setting of the slider 17 and the chute 16, the upper clamp plate 10 can be guaranteed. Stability during movement, through the setting of the anti-skid pad 18, can play an anti-slip effect during clamping, and through the setting of the first motor 12 and the worktable 2, the use of the first motor 12 can drive the worktable 2 to rotate horizontally, thereby The positioning fixture on the worktable 2 is rotated horizontally, so that the blank of the accessory can be rotated horizontally, which is convenient for processing other positions of the blank of the accessory. The second motor 14 can drive the turntable 5 to rotate in the vertical direction, so that the fitting blank can be turned over, which facilitates the processing of other surfaces of the fitting blank and improves the work efficiency.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A positioning device for machine tool processing, comprising a base (1), characterized in that: the top of the base (1) is provided with a rotatable workbench (2), and the top of the workbench (2) is provided with A positioning fixture, the positioning fixture comprises a first support plate (3) and a second support plate (4), the first support plate (3) and the second support plate (4) are respectively fixed and installed on the workbench (2) Both sides of the upper surface, one side of the first support plate (3) and the second support plate (4) are provided with a rotatable turntable (5), and the top of the surface of the turntable (5) is fixedly connected with a fixed A plate (6), a threaded hole (7) is opened in the middle of the fixing plate (6), a screw (8) is inserted into the inner of the screw hole (7), and the top of the screw (8) is fixedly connected with a screw (8). The knob (9), the bottom end of the screw (8) is movably connected with an upper splint (10) through a bearing, and the top of the surface of the turntable (5) is fixedly connected with a lower splint (11). 2 . The positioning device for machine tool processing according to claim 1 , wherein a first motor ( 12 ) is fixedly installed at the bottom of the base ( 1 ), and an output shaft of the first motor ( 12 ) is fixedly installed. 3 . It is fixedly connected with the workbench (2). 3. The positioning device for machine tool processing according to claim 1, wherein the number of the turntables (5) is two, and a connecting rod (13) is fixedly connected between the two turntables (5). ), a second motor (14) is fixedly installed on one side of the first support plate (3), the output shaft of the second motor (14) is fixedly connected with one of the turntables (5), and the other is The turntable (5) is movably connected with the second support plate (4) through a rotating shaft (15). 4. A positioning device for machine tool processing according to claim 1, characterized in that: the surface of the turntable (5) is provided with a chute (16), and one side of the upper clamp plate (10) is fixedly connected with a A sliding block (17), the sliding block (17) is slidably connected with the inner wall of the chute (16). 5. A positioning device for machine tool processing according to claim 1, characterized in that: the surfaces of the upper splint (10) and the lower splint (11) are fixedly connected with anti-skid pads (18), and the anti-skid pads (18) is made of rubber. 6. A positioning device for machine tool processing according to claim 1, characterized in that: the bottom of the base (1) is fixedly installed with support legs (19), and the number of the support legs (19) is four , universal wheels (20) are fixedly installed on the bottoms of the four support legs (19).

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