CN220407884U

CN220407884U - Special-shaped adjustable fixture device of numerical control lathe

Info

Publication number: CN220407884U
Application number: CN202322016548.2U
Authority: CN
Inventors: 黎建勇; 潘炳营
Original assignee: Yangjiang Sanwei Automobile Industry Co ltd
Current assignee: Yangjiang Sanwei Automobile Industry Co ltd
Priority date: 2023-07-30
Filing date: 2023-07-30
Publication date: 2024-01-30
Anticipated expiration: 2033-07-30

Abstract

The utility model relates to the technical field of clamps, in particular to a special-shaped adjustable clamp device of a numerical control lathe, which comprises a left die and a right die arranged on one side of the left die, wherein a workpiece is arranged between the left die and the right die, and the left die and the right die are used for clamping and fixing the workpiece; a left groove is formed in one side of the left die; tooth grooves are formed in the bottoms of the left die and the right die, and the tooth grooves are matched with racks on a lathe chuck. The utility model can be directly connected to a lathe chuck without hard claw transition, and has high positioning precision and high coaxiality; the product processed by the special-shaped adjustable clamp device is more stable in size and high in size precision; simultaneously, when the special-shaped adjustable fixture is used for installation and debugging, the fixture rack is only required to be aligned with the lathe chuck rack, then the fixture can be installed by locking with screws, coaxiality is guaranteed by the rack, installation is convenient and quick, machine debugging efficiency can be improved, and productivity and quality are effectively improved.

Description

Special-shaped adjustable fixture device of numerical control lathe

Technical Field

The utility model relates to the technical field of clamps, in particular to a special-shaped adjustable clamp device of a numerical control lathe.

Background

When a large product with irregular appearance is processed by a numerical control lathe in the current industry, a special fixture is required to be manufactured according to the appearance of the product, and the fixture is used for fixing a processing object in the mechanical manufacturing process so as to occupy the correct position to accept a device for construction or detection.

When the fixture is used, the fixture is fixed with the lathe hard claw by using a screw, then the hard claw is mounted on the lathe chuck, and the fixture is directly connected with the lathe hard claw by using the screw, so that the fixture is complex in mounting and debugging and low in machine adjusting efficiency due to gaps; in addition, the transition is carried out by using the hard claw, the hard claw has errors, the coaxiality is not high after the fixture is installed, the product core deviation and ellipse phenomena are very easy to occur in processing, and the quality is unstable.

Disclosure of Invention

The utility model aims to provide a special-shaped adjustable fixture device of a numerical control lathe, which aims to solve the problems of complex installation and debugging and low debugging efficiency in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the special-shaped adjustable fixture device of the numerical control lathe comprises a left die and a right die arranged on one side of the left die, wherein a workpiece is arranged between the left die and the right die, and the left die and the right die are used for clamping and fixing the workpiece; a left placing groove is formed in one side of the left die, a right placing groove is formed in one side of the right die, and the right placing groove and the left placing groove are matched with each other and used for placing a workpiece; tooth grooves are formed in the bottoms of the left die and the right die, and the tooth grooves are matched with racks on a lathe chuck.

Preferably, the surfaces of the left die and the right die are provided with fixing grooves which are fixedly connected with screw holes of the chuck through bolts.

Preferably, the left groove and the two sides of the inner part are provided with lug grooves which are convenient for positioning, placing and taking the workpiece.

Preferably, the ends of the left die and the right die are provided with arc cavities which are respectively communicated with the left placing groove and the right placing groove, and the arc cavities of the left die and the right die are butted to form a whole circle, and the arc cavities are used for chip removal work during workpiece processing.

Preferably, the central lines of the bottoms of the left die and the right die are also provided with limiting grooves, the limiting grooves are matched with sliding rails on the lathe chuck, and the limiting grooves are used for limiting the movement of the left die and the right die.

Compared with the prior art, the utility model has the beneficial effects that: the special-shaped adjustable fixture device of the numerical control lathe can be directly connected to a lathe chuck, hard claw transition is not needed, and the positioning accuracy and the coaxiality are high; the product processed by the special-shaped adjustable clamp device is more stable in size and high in size precision; simultaneously, when the special-shaped adjustable fixture is used for installation and debugging, the fixture rack is only required to be aligned with the lathe chuck rack, then the fixture can be installed by locking with screws, coaxiality is guaranteed by the rack, installation is convenient and quick, machine debugging efficiency can be improved, and productivity and quality are effectively improved.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

fig. 3 is an enlarged view of the bottom part of the present utility model.

In the figure: 1. a left die; 11. a left groove; 2. a right die; 21. a right groove; 3. a workpiece; 31. ear grooves; 4. a fixing groove; 5. tooth slots; 6. an arc-shaped cavity; 7. and a limit groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a special-shaped adjustable fixture device of a numerical control lathe, which is shown in fig. 1 and 3, and comprises a left die 1 and a right die 2 arranged on one side of the left die 1, wherein a workpiece 3 is arranged between the left die 1 and the right die 2, the left die 1 and the right die 2 are used for clamping and fixing the workpiece 3, the surfaces of the left die 1 and the right die 2 are provided with fixing grooves 4, the fixing grooves 4 are fixedly connected with screw holes of a chuck through bolts, one side of the left die 1 is provided with a left placing groove 11, one side of the right die 2 is provided with a right placing groove 21, the right placing groove 21 and the left placing groove 11 are mutually matched for placing the workpiece 3, two sides inside the left placing groove 11 and the right placing groove 21 are respectively provided with an ear groove 31, and the ear groove 31 is convenient for positioning, placing and taking the workpiece 3; tooth grooves 5 are formed in the bottoms of the left die 1 and the right die 2, and the tooth grooves 5 are matched with racks on a lathe chuck.

In the implementation process, the fixture is designed with the tooth slot 5 matched with the lathe chuck, and the fixture can be installed by only aligning the fixture tooth slot 5 with the lathe chuck rack and then locking the fixture on the lathe chuck by using a screw penetrating through the fixing groove 4 during installation and debugging.

Further, as shown in fig. 2 and 3, the end parts of the left die 1 and the right die 2 are provided with arc cavities 6, the arc cavities 6 are respectively communicated with the left groove 11 and the right groove 21, the arc cavities 6 of the left die 1 and the right die 2 are butted to form a whole circle, the arc cavities 6 are used for chip removal work when the workpiece 3 is processed, a limit groove 7 is further formed in the central line of the bottoms of the left die 1 and the right die 2, the limit groove 7 is matched with a sliding rail on a lathe chuck, and the limit groove 7 is used for limiting the movement of the left die 1 and the right die 2.

The utility model can be directly connected to a lathe chuck without hard claw transition, and has high positioning precision and high coaxiality; the product processed by the special-shaped adjustable clamp device is more stable in size and high in size precision; simultaneously, when the special-shaped adjustable fixture is used for installation and debugging, the fixture rack is only required to be aligned with the lathe chuck rack, then the fixture can be installed by locking with screws, coaxiality is guaranteed by the rack, installation is convenient and quick, machine debugging efficiency can be improved, and productivity and quality are effectively improved.

Working principle: during the use, the anchor clamps design has the tooth's socket 5 that matches with lathe chuck, only need with anchor clamps tooth's socket 5 and lathe chuck rack alignment during installation and debugging, then run through fixed slot 4 locking with the screw and can accomplish the anchor clamps installation on lathe chuck, the axiality is guaranteed by the rack, the installation is convenient quick, need not with hard claw transition, anchor clamps directly connect and reduce accumulated error on the chuck, the axiality is high after the anchor clamps installation, ensure to process the product axiality, can effectively promote productivity and quality.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixture device with adjustable numerical control lathe dysmorphism, includes left mould (1) and sets up right mould (2) in left mould (1) one side, its characterized in that: a workpiece (3) is arranged between the left die (1) and the right die (2), and the left die (1) and the right die (2) are used for clamping and fixing the workpiece (3); a left placing groove (11) is formed in one side of the left die (1), a right placing groove (21) is formed in one side of the right die (2), and the right placing groove (21) and the left placing groove (11) are matched with each other to place the workpiece (3); tooth grooves (5) are formed in the bottoms of the left die (1) and the right die (2), and the tooth grooves (5) are matched with racks on a lathe chuck.

2. The numerically controlled lathe profile adjustable clamp device according to claim 1, wherein: the surface of left mould (1) and right mould (2) all are provided with fixed slot (4), and this fixed slot (4) passes through the screw mutual fixed connection of bolt and chuck.

3. The numerically controlled lathe profile adjustable clamp device according to claim 1, wherein: ear grooves (31) are formed in two sides of the insides of the left groove (11) and the right groove (21), and the ear grooves (31) are convenient for positioning, placing and taking work of the workpiece (3).

4. The numerically controlled lathe profile adjustable clamp device according to claim 1, wherein: the end parts of the left die (1) and the right die (2) are provided with arc-shaped cavities (6), the arc-shaped cavities (6) are respectively communicated with the left groove (11) and the right groove (21), the arc-shaped cavities (6) of the left die (1) and the right die (2) are in butt joint to form a whole circle, and the arc-shaped cavities (6) are used for chip removal work during processing of a workpiece (3).

5. The numerically controlled lathe profile adjustable clamp device according to claim 1, wherein: and the center lines of the bottoms of the left die (1) and the right die (2) are also provided with limiting grooves (7), the limiting grooves (7) are matched with sliding rails on a lathe chuck, and the limiting grooves (7) are used for limiting the movement of the left die (1) and the right die (2).