CN219648731U - Chuck and lathe - Google Patents

Abstract

The utility model discloses a chuck and a machine tool, wherein the chuck comprises a chassis, clamping jaws and a driving piece; the upper surface of the chassis is circumferentially provided with a plurality of sliding grooves, one end of each sliding groove faces the center of the chassis, and the other end of each sliding groove penetrates through the side surface of the chassis; the number of the clamping claws corresponds to that of the sliding grooves, and the clamping claws are movably arranged in the sliding grooves; the number of the driving parts corresponds to that of the sliding grooves, and the driving parts are fixedly arranged in the sliding grooves and connected with the clamping jaws through rotating rods. The corresponding clamping jaw is independently controlled to move through the driving piece, so that a user can determine to control the clamping jaw at the corresponding position to move according to metal parts with different shapes, the universality is high, the step of replacing the whole chuck in the traditional technology is omitted, and the working efficiency is improved.

Description

Chuck and lathe

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a chuck and a machine tool.

Background

In the process of polishing and drilling the metal part, the machine tool clamps and fixes the metal part by using the chuck, but the existing chuck can only clamp the metal part with a specific shape, and when the metal part is replaced, the chuck needs to be replaced once, so that the efficiency is very low.

Disclosure of Invention

The embodiment of the utility model provides a chuck and a machine tool, which can clamp metal parts with various shapes without replacing the chuck, so that the working efficiency can be improved.

In one aspect, the utility model provides a chuck comprising a chassis, jaws, and a drive;

the upper surface of the chassis is circumferentially provided with a plurality of sliding grooves, one end of each sliding groove faces the center of the chassis, and the other end of each sliding groove penetrates through the side surface of the chassis;

the number of the clamping claws corresponds to that of the sliding grooves, and the clamping claws are movably arranged in the sliding grooves;

the number of the driving parts corresponds to that of the sliding grooves, and the driving parts are fixedly arranged in the sliding grooves and connected with the clamping jaws through rotating rods.

In an embodiment, the method further comprises a controller;

the controller is electrically connected to the driving members respectively and used for controlling all the driving members to move according to a preset scheme, wherein the preset scheme comprises all the clamping jaws moving, diagonal clamping jaw moving or three clamping jaws moving.

In one embodiment, the driving member is a motor;

correspondingly, the rotating rod is a threaded rod, and the threaded rod is in threaded connection with the clamping jaw.

In an embodiment, an infrared sensor is arranged on the side wall of the chute and is electrically connected with the controller, and the infrared sensor is used for controlling the clamping jaw to stop moving when the clamping jaw moves to a preset position.

In one embodiment, the upper surface of the chassis is provided with a prompting lamp;

the prompting lamp is electrically connected with the controller, and corresponding lamplight prompting is sent out when the infrared sensor detects that the clamping jaw moves to a preset position.

In one embodiment, a limiting plate is also provided in the chute and between the pawl and the drive member.

In one embodiment, the jaws are multi-step jaws.

Another aspect of the utility model provides a machine tool comprising a machine tool body, a nozzle holder, a linear module, a tool holder, and a chuck as described in any one of the above;

the linear module is transversely fixed on the machine tool main body;

the tool apron is slidably arranged on the linear module;

the nozzle seat is arranged on the tool apron;

the chuck is mounted on the machine tool body.

In the embodiment of the utility model, the movement of the corresponding clamping jaw is controlled by the driving piece independently, so that a user can determine to control the movement of the clamping jaw at the corresponding position according to metal parts with different shapes, the universality is high, the step of replacing the whole chuck in the traditional technology is omitted, and the working efficiency is improved.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present utility model are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:

in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

Fig. 1 is a schematic diagram of the overall structure of a chuck according to an embodiment of the utility model.

In the figure: 1. a chassis; 11. a chute; 2. a claw; 3. a driving member; 4. a rotating lever; 5. a controller; 6. an infrared sensor; 7. a limiting plate; 8. a warning light.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions according to the embodiments of the present utility model will be clearly described in the following with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in one aspect the utility model provides a chuck comprising a chassis 1, jaws 2 and a drive member 3;

a plurality of sliding grooves 11 are circumferentially formed in the upper surface of the chassis 1, one end of each sliding groove 11 faces the center of the chassis 1, and the other end penetrates through the side surface of the chassis 1;

the number of the clamping claws 2 corresponds to the number of the sliding grooves 11, and the clamping claws 2 are movably arranged in the sliding grooves 11;

the number of driving members 3 corresponds to the number of sliding grooves 11, is fixedly installed in the sliding grooves 11 and is connected to the jaws 2 through the rotating rod 4.

In this embodiment, the chuck is used for being mounted on a machine tool to clamp metal parts with different shapes; the shape of the chassis 1 may be circular, rectangular or other suitable shape, without limitation.

The number of the sliding grooves 11, the clamping claws 2 and the driving parts 3 is determined according to actual requirements, in the embodiment, the number is four, and the four sliding grooves 11 are circumferentially and equally spaced on the upper surface of the chassis 1; each chute 11 is internally and movably provided with a claw 2 and a driving piece 3; the driving member 3 is specifically located at the outer end of the chute 11, and is connected to the claw 2 through a rotating rod 4, and when the driving member 3 operates, the claw 2 is driven to move along the chute 11 through the rotating rod 4.

Therefore, the driving piece 3 is used for independently controlling the movement of the corresponding clamping jaw 2, so that a user can determine to control the movement of the clamping jaw 2 at the corresponding position according to metal parts with different shapes, the universality is high, the step of replacing the whole chuck in the traditional technology is omitted, and the working efficiency is improved.

In an embodiment, the device further comprises a controller 5;

the controller 5 is electrically connected to the driving members 3, and is configured to control all the driving members 3 to move according to a preset scheme, where the preset scheme includes all the jaws 2 moving, diagonal jaws 2 moving, or three of the jaws 2 moving.

In this embodiment, the controller 5 is specifically installed on the machine tool, and a user can conveniently control each jaw 2 through the controller 5.

The controller 5 has a circuit board inside, and a circuit for individually controlling each of the claws 2 is preset on the circuit board. The controller 5 may be provided with a plurality of buttons, each of which may individually control the operation of the corresponding driving member 3, and each of which may also correspond to a tightening mode, for example, a button 1 corresponds to a double-jaw 2 tightening mode, a button 2 corresponds to a triple-jaw 2 mode, and so on.

Through setting up controller 5, can make things convenient for the removal of user remote control jack catch 2, further improve work efficiency.

In one embodiment, the driving element 3 is a motor;

correspondingly, the rotating rod 4 is a threaded rod, and the threaded rod is in threaded connection with the clamping jaw 2.

In this embodiment, the motor is a micro or medium motor, and is transversely installed in the chute 11, and one end of the threaded rod is fixedly connected with the output shaft of the motor and is in threaded connection with the claw 2. When the motor rotates, the threaded rod is driven to rotate, and the clamping jaw 2 is driven to move along the sliding groove 11.

In one embodiment, an infrared sensor 6 is provided on a sidewall of the chute 11 for controlling the movement of the claw 2 to stop when the claw 2 moves to a predetermined position.

In this embodiment, the infrared sensor 6 is electrically connected to the controller 5, and may be mounted on a side wall of the chute 11 to limit the movement range of the claw 2.

When the claw 2 moves to a predetermined position, the infrared sensor 6 detects the claw 2 and sends a corresponding signal to the controller 5, and the controller 5 controls the motor to stop moving through the signal, so that the claw 2 stops moving.

In one embodiment, the upper surface of the chassis 1 is provided with a warning light 8;

the indicator light 8 is electrically connected with the controller 5, and emits a corresponding light indicator when the infrared sensor 6 detects that the claw 2 moves to a preset position.

In this embodiment, the indicator light 8 may be a red indicator light, which may easily draw attention of a worker.

When the infrared sensor 6 detects that the claw 2 moves to a preset position, a corresponding signal is sent to the controller 5, and the controller 5 controls the indicator lamp 8 to emit red light according to the signal. On the contrary, when the infrared sensor 6 detects that the claw 2 is not moved to the predetermined position, the controller 5 controls the indicator lamp 8 to stop emitting light.

In one embodiment, a limiting plate 7 is also provided in the slide groove 11 and between the claw 2 and the drive element 3.

In this embodiment, the limiting plate 7 is specifically fixed at a position in the chute 11 and close to the motor, and when the infrared sensor 6 detects failure, the limiting plate 7 can also block the claw 2 from moving continuously, so as to prevent the claw 2 from touching the motor.

In an embodiment, the jaw 2 is a multi-step jaw 2.

In this embodiment, the arrangement of the multi-step claw 2 is also suitable for metal parts with different widths, and further provides versatility.

Another aspect of the utility model provides a machine tool comprising a machine tool body, a nozzle holder, a linear module, a tool holder and a chuck;

the linear module is transversely fixed on the machine tool main body;

the tool apron is slidably arranged on the linear module;

the nozzle seat is arranged on the tool apron;

the chuck is mounted on the machine tool body.

In this embodiment, during the use, the staff adjusts the removal position of each jack catch 2 on the chuck according to the shape and size of metal parts through controller 5, and then rationally installs metal parts on the chuck, and secondly moves chuck and blade holder to predetermined position, when the blade holder carries out processing to metal parts, carries out cooling treatment with gas or liquid to the metal parts who is carrying out processing through the nozzle holder.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a 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 two or more, unless explicitly defined otherwise.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (8)

1. A chuck, characterized by comprising a chassis (1), jaws (2) and a driving member (3);

the upper surface of the chassis (1) is circumferentially provided with a plurality of sliding grooves (11), one end of each sliding groove (11) faces the center of the chassis (1), and the other end penetrates through the side face of the chassis (1);

the number of the clamping claws (2) corresponds to that of the sliding grooves (11), and the clamping claws are movably arranged in the sliding grooves (11);

the number of the driving parts (3) corresponds to the sliding groove (11), is fixedly arranged in the sliding groove (11) and is connected with the clamping jaw (2) through a rotating rod (4).

2. The chuck according to claim 1, further comprising a controller (5);

the controller (5) is electrically connected to the driving pieces (3) respectively and is used for controlling all the driving pieces (3) to move according to a preset scheme, wherein the preset scheme comprises that all the clamping jaws (2) move, the diagonal clamping jaws (2) move or three clamping jaws (2) move.

3. Chuck according to claim 1, characterized in that the drive member (3) is a motor;

correspondingly, the rotating rod (4) is a threaded rod, and the threaded rod is in threaded connection with the clamping jaw (2).

4. Chuck according to claim 2, characterized in that the side wall of the chute (11) is provided with an infrared sensor (6) electrically connected to the controller (5) for controlling the jaws (2) to stop moving when the jaws (2) move to a predetermined position.

5. Chuck according to claim 4, characterized in that the upper surface of the chassis (1) is fitted with a warning light (8);

the prompting lamp (8) is electrically connected with the controller (5), and corresponding lamplight prompting is sent out when the infrared sensor (6) detects that the clamping jaw (2) moves to a preset position.

6. Chuck according to claim 1, characterized in that a limit plate (7) is also provided in the slide groove (11) and between the jaws (2) and the driving member (3).

7. Chuck according to claim 1, characterized in that the jaws (2) are multi-step jaws (2).

8. A machine tool comprising a machine tool body, a nozzle holder, a linear module, a tool holder, and the chuck of any one of claims 1-7;

the linear module is transversely fixed on the machine tool main body;

the tool apron is slidably arranged on the linear module;

the nozzle seat is arranged on the tool apron;

the chuck is mounted on the machine tool body.