CN221871099U - A machining fixture for machine tool guide rails - Google Patents

Abstract

The utility model relates to the technical field of machining fixtures, and discloses a machine tool guide rail machining fixture, which comprises: the bottom shell, both sides of the upper end of the bottom shell are provided with fixed frames, three rubber wheels are installed in the fixed frames, a rotating shaft is arranged in the rubber wheels, and the rotating shaft penetrates through and extends to the upper end of the fixed frames; the brake disc is arranged at the upper end of the rotating shaft external fixing frame; the side shell is arranged at one side of the upper end of the fixed frame; the two fixing plates are arranged and are in sliding connection with the side shell, and the two fixing plates are respectively arranged on the upper side and the lower side of the outside of the brake disc; the brake block is arranged at one side, close to the brake disc, of the outer part of the fixed plate; the second adjusting screw is arranged in the side shell, threads on the upper side and the lower side of the outer portion of the second adjusting screw are opposite, and the second adjusting screw is connected with the fixing plate through threaded fit. According to the utility model, the guide rail is clamped by the rubber wheels, the guide rail is fixed when the rubber wheels brake, and the guide rail moves when the rubber wheels rotate.

Description

A machining fixture for machine tool guide rails

Technical Field

The utility model relates to the technical field of processing fixtures, in particular to a machining fixture for a machine tool guide rail.

Background Art

The machine tool guide rail machine is a kind of equipment specially used for machine tool guide rail processing. It can perform high-precision and high-efficiency guide rail grinding and finishing. The machine tool guide rail machine is mainly composed of a host, a CNC system and a precision measuring instrument, etc. It can realize automated processing and online detection, and improve processing accuracy and efficiency.

For example, the Chinese authorized patent with announcement number CN214816559U (a machine tool guide rail machining fixture): comprising a main body, a driving device is arranged in front of the main body, a slider is arranged at the lower end of the driving device, a limiting device is arranged on one side of the slider, a piston is arranged in front of the limiting device, a size adjustment arm is arranged at the upper end of the piston, an anti-wear device is arranged at the upper end of the size adjustment arm, and a clamp arm No. 1 is arranged at the upper end of the main body. The machine tool guide rail machining fixture described in the utility model can effectively prevent the workpiece from offsetting and causing displacement of the workpiece under the action of the limiting device, and can effectively prevent the clamp arm from wearing during long-term work and causing parts to fail to work normally under the action of the fixing device, and can effectively strengthen the stability of the clamp arm under the action of the fixing device, bringing better prospects for use.

When the above-mentioned prior art is used, when the position of the guide rail needs to be moved again after being fixed, the clamping needs to be cancelled and readjusted. The clamping part has high hardness, and the guide rail collides and is scratched or damaged when moving inside the fixture, which affects the production of the guide rail. Therefore, a machine tool guide rail machining fixture is proposed.

Utility Model Content

1. Technical issues to be resolved

In view of the deficiencies in the prior art, the utility model provides a machine tool guide rail machining fixture to solve the problems raised in the above background technology.

(II) Technical solution

In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machine tool guide rail machining fixture, comprising:

A bottom shell, wherein the left and right sides of the upper end of the bottom shell are both provided with a fixing frame, three rubber wheels are installed inside the fixing frame, a rotating shaft is arranged inside the rubber wheel, and the rotating shaft passes through and extends to the upper end of the fixing frame;

A brake disc is arranged at the upper end of the fixed frame outside the rotating shaft;

A side shell, arranged on one side of the upper end of the fixed frame;

Two fixing plates are provided, the fixing plates are slidably connected to the side shell, and the two fixing plates are respectively placed on the upper and lower sides of the outside of the brake disc;

A brake block is arranged on the outside of the fixed plate and close to the brake disc;

The second adjusting screw is arranged inside the side shell and is rotatably connected to the side shell. The threads on the upper and lower sides of the outer side of the second adjusting screw are opposite, and the second adjusting screw is connected to the fixing plate through threaded matching.

Preferably, a second turntable is installed on the upper end of the second adjusting screw, and the second turntable is fixedly connected to the second adjusting screw, and the second turntable is used to rotate the second adjusting screw.

Preferably, a sliding block is provided at the lower end of the fixed frame, and the sliding block is fixedly connected to the fixed frame, and the sliding block is slidably connected to the bottom shell, and movement of the sliding block drives movement of the fixed frame.

Preferably, a first adjusting screw is installed inside the bottom shell and is rotatably connected to the bottom shell. The threads on the left and right sides of the outside of the first adjusting screw are opposite, and the slider is connected to the first adjusting screw through threaded cooperation. Rotation of the first adjusting screw causes the slider to move.

Preferably, a first turntable is installed at the right end of the outside of the first adjusting screw, and the first turntable is fixedly connected to the first adjusting screw, and the first turntable is used to rotate the first adjusting screw.

Preferably, a plurality of equally spaced rollers are provided at the middle position of the upper end of the bottom shell, and the rollers are rotatably connected to the bottom shell. The provision of the rollers enables the guide rail to move more smoothly.

(III) Beneficial effects

Compared with the prior art, the utility model provides a machine tool guide rail machining fixture, which has the following beneficial effects:

1. Rotate the second turntable to rotate the second adjusting screw. Under the threaded cooperation between the fixing plate and the second adjusting screw and the sliding connection between the fixing plate and the side shell, the rotational movement of the second adjusting screw is converted into the linear movement of the fixing plate, thereby making the brake block at one end of the fixing plate move away from the brake disc, canceling the fixation of the rotating shaft, and then move the guide rail. Under the action of friction between the guide rail and the rubber wheel, the linear movement of the guide rail is converted into the rotational movement of the rubber wheel, so that the guide rail is easy to move, and the rubber wheel plays a role in protecting the guide rail. After the movement is completed, the second turntable is rotated in the opposite direction to reset the fixing plate, and the brake block clamps the brake disc so that the rubber wheel is limited and fixed. The above method makes the clamping and movement of the guide rail convenient and quick, solving the problems raised in the background technology.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a perspective view of the overall structure of the utility model;

FIG2 is a perspective view of the fixing frame and side shell structure of the utility model;

FIG3 is a partial enlarged view of area A in FIG2 of the present invention.

In the figure: 1, bottom shell; 2, first adjusting screw; 3, first turntable; 4, roller; 5, slider; 6, fixed frame; 7, rubber wheel; 8, rotating shaft; 9, brake disc; 10, side shell; 11, fixing plate; 12, second adjusting screw; 13, second turntable.

DETAILED DESCRIPTION

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.

The utility model provides a technical solution, a machine tool guide rail machining fixture, please refer to Figures 1, 2 and 3, including:

A bottom shell 1, a fixing frame 6 is disposed on both the left and right sides of the upper end of the bottom shell 1, three rubber wheels 7 are installed inside the fixing frame 6, a rotating shaft 8 is disposed inside the rubber wheel 7, and the rotating shaft 8 penetrates and extends to the upper end of the fixing frame 6;

A brake disc 9 is arranged at the upper end of the fixed frame 6 outside the rotating shaft 8;

The side shell 10 is arranged on one side of the upper end of the fixed frame 6;

Two fixing plates 11 are provided, the fixing plates 11 are slidably connected to the side shell 10, and the two fixing plates 11 are respectively placed on the upper and lower sides of the outside of the brake disc 9;

The brake block is arranged on the outside of the fixing plate 11 and close to the brake disc 9;

The second adjusting screw 12 is disposed inside the side shell 10 and is rotatably connected to the side shell 10 . The threads on the upper and lower sides of the second adjusting screw 12 are opposite to each other, and the second adjusting screw 12 is connected to the fixing plate 11 through threaded matching.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 . A second turntable 13 is installed on the upper end of the second adjusting screw 12 . The second turntable 13 is fixedly connected to the second adjusting screw 12 . The second turntable 13 is used to rotate the second adjusting screw 12 .

Please refer to FIG. 1 and FIG. 2 . A slider 5 is disposed at the lower end of the fixed frame 6 . The slider 5 is fixedly connected to the fixed frame 6 . The slider 5 is slidably connected to the bottom shell 1 . The movement of the slider 5 drives the fixed frame 6 to move.

Please refer to Figures 1 and 2. A first adjusting screw 2 is installed inside the bottom shell 1, and the first adjusting screw 2 is rotatably connected to the bottom shell 1. The threads on the left and right sides of the outside of the first adjusting screw 2 are opposite, and the slider 5 is connected to the first adjusting screw 2 through threaded cooperation. The rotation of the first adjusting screw 2 causes the slider 5 to move.

Please refer to FIG. 1 . A first turntable 3 is installed at the right end of the outside of the first adjusting screw 2 . The first turntable 3 is fixedly connected to the first adjusting screw 2 . The first turntable 3 is used to rotate the first adjusting screw 2 .

Please refer to FIG. 1 . A plurality of equally spaced rollers 4 are disposed at the middle of the upper end of the bottom shell 1 . The rollers 4 are rotatably connected to the bottom shell 1 . The arrangement of the rollers 4 allows the guide rail to move more smoothly.

The working principle of the device is as follows: when clamping the guide rail, the guide rail is placed between the fixed frame 6 at the upper end of the bottom shell 1, the first turntable 3 is rotated to rotate the first adjusting screw 2, the slider 5 and the first adjusting screw 2 are threadedly matched and the slider 5 is slidably connected to the bottom shell 1, the rotational motion of the first adjusting screw 2 is converted into the linear motion of the slider 5, so that the two sliders 5 move toward the guide rail, the guide rail is clamped and fixed by the rubber wheel 7, the second turntable 13 is rotated to rotate the second adjusting screw 12, the fixing plate 11 and the second adjusting screw 12 are threadedly matched and the fixing plate 11 is slidably connected to the side shell 10. , converting the rotational motion of the second adjusting screw 12 into the linear motion of the fixed plate 11, thereby making the brake block at one end of the fixed plate 11 away from the brake disc 9, canceling the fixation of the rotating shaft 8, and then moving the guide rail. Under the action of the friction force between the guide rail and the rubber wheel 7, the linear motion of the guide rail is converted into the rotational motion of the rubber wheel 7, so that the guide rail is easy to move, and the rubber wheel 7 plays a role in protecting the guide rail. After the movement is completed, the second turntable 13 is rotated in the opposite direction to reset the fixed plate 11, and the brake block clamps the brake disc 9 so that the rubber wheel 7 is limited and fixed. The above method makes the clamping and movement of the guide rail convenient and quick.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Although the 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 (6)

1. A machine tool rail machining fixture, comprising:

The novel plastic bottle comprises a bottom shell (1), wherein fixed frames (6) are arranged on the left side and the right side of the upper end of the bottom shell (1), three rubber wheels (7) are arranged in the fixed frames (6), a rotating shaft (8) is arranged in the rubber wheels (7), and the rotating shaft (8) penetrates through and extends to the upper end of the fixed frames (6);

the brake disc (9) is arranged at the upper end of the external fixing frame (6) of the rotating shaft (8);

A side shell (10) arranged on one side of the upper end of the fixed frame (6);

The two fixing plates (11) are arranged, the fixing plates (11) are in sliding connection with the side shells (10), and the two fixing plates (11) are respectively arranged on the upper side and the lower side of the outside of the brake disc (9);

The brake block is arranged at one side, close to the brake disc (9), of the outer part of the fixed plate (11);

The second adjusting screw (12) is arranged in the side shell (10), the second adjusting screw (12) is rotationally connected with the side shell (10), threads on the upper side and the lower side of the outer portion of the second adjusting screw (12) are opposite, and the second adjusting screw (12) is connected with the fixing plate (11) through threaded matching.

2. A machine tool rail machining fixture as claimed in claim 1, wherein: the upper end of the second adjusting screw (12) is provided with a second rotary table (13), and the second rotary table (13) is fixedly connected with the second adjusting screw (12).

3. A machine tool rail machining fixture as claimed in claim 1, wherein: the lower extreme of fixed frame (6) is provided with slider (5), and slider (5) and fixed frame (6) fixed connection, slider (5) and drain pan (1) sliding connection.

4. A machine tool rail machining fixture as claimed in claim 3, wherein: the novel anti-theft device is characterized in that a first adjusting screw (2) is mounted inside the bottom shell (1), the first adjusting screw (2) is rotationally connected with the bottom shell (1), threads on the left side and the right side of the outer portion of the first adjusting screw (2) are opposite, and a sliding block (5) is connected with the first adjusting screw (2) through threaded fit.

5. A machine tool rail machining fixture as claimed in claim 4, wherein: the right end outside the first adjusting screw (2) is provided with a first rotating disc (3), and the first rotating disc (3) is fixedly connected with the first adjusting screw (2).

6. A machine tool rail machining fixture as claimed in claim 1, wherein: the middle position of the upper end of the bottom shell (1) is provided with a plurality of rotary rollers (4) which are distributed at equal intervals, and the rotary rollers (4) are rotationally connected with the bottom shell (1).