CN219053695U

CN219053695U - Clamping jaw tensioning type jig module

Info

Publication number: CN219053695U
Application number: CN202223552998.5U
Authority: CN
Inventors: 冯远凡
Original assignee: Zhongshan Hongchen Metal Products Co ltd
Current assignee: Zhongshan Hongchen Metal Products Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-23
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a clamping jaw tensioning type jig module, which comprises a base, wherein at least one fixing jig for fixing a workpiece is arranged on the base, the fixing jig comprises an air chuck, three air clamping jaws are arranged on the air chuck along a circumferential array, clamping pieces for clamping the workpiece are fixedly arranged on each air clamping jaw, a first concave groove which is downwards concave is formed in the upper end face of each clamping piece, the first concave grooves in two adjacent clamping pieces are mutually communicated, the workpiece is fixed in the first concave groove, and an open groove which is mutually communicated with the first concave groove is formed in any clamping piece. When the workpiece is fixed, the workpiece is placed in the first groove, and then the pneumatic chuck can drive each pneumatic claw to synchronously move by starting the pneumatic chuck, and in the moving process, the pneumatic chuck can drive the clamping piece to clamp the workpiece. So as to facilitate the milling or cutting of the workpiece by the machine tool.

Description

Clamping jaw tensioning type jig module

Technical Field

The utility model relates to a clamping jaw tensioning type jig module.

Background

Referring to fig. 4, the workpiece 30 is a zoom adjustment handle in a gun sight, which requires milling and cutting during its production. In order to improve the machining efficiency, it is necessary to fix the workpiece in a machine tool during machining, and to perform automatic cutting by a numerical control machine tool. Therefore, how to fix the workpiece 40 in the machine tool is an urgent technical problem to be solved.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a clamping jaw tensioning type jig module.

According to the clamping jaw tensioning type jig module designed for the purpose, the clamping jaw tensioning type jig module comprises a base, at least one fixing jig for fixing a workpiece is arranged on the base, the fixing jig comprises an air chuck, three air clamping jaws are arranged on the air chuck along a circumferential array, clamping pieces for clamping the workpiece are fixedly arranged on each air clamping jaw, a first concave groove which is concave downwards is formed in the upper end face of each clamping piece, the first concave grooves in two adjacent clamping pieces are mutually communicated, the workpiece is fixed in the first concave groove, and an open groove which is mutually communicated with the first concave groove is formed in any clamping piece.

Preferably, a positioning piece is further arranged between two adjacent clamping pieces, the positioning piece is fixedly installed on the air chuck, a positioning groove is formed in the positioning piece, the positioning groove is mutually communicated with a first groove in the two adjacent clamping pieces, and the positioning grooves in the plurality of positioning pieces are sequentially communicated with the first grooves in the plurality of clamping pieces to form a ring-shaped groove.

Preferably, a first connecting base is arranged on the left side of the base, and a second connecting base is arranged on the right side of the base;

still including controlling first mounting base and the second mounting base that the interval set up, it is provided with first rotating base to rotate on the first mounting base, first connecting base with first rotating base fixed connection, be equipped with the second rotating base on the second mounting base, the second connecting base with second rotating base fixed connection be equipped with on the second mounting base and be used for the drive second rotating base pivoted driver.

Preferably, the fixing jigs are arranged on the base in a left-right transverse arrangement mode.

Compared with the prior art, the utility model comprises a base, wherein the base is provided with at least one fixing jig for fixing the workpiece, the fixing jig comprises an air chuck, three air jaws are arranged on the air chuck along a circumferential array, each air jaw is fixedly provided with a clamping piece for clamping the workpiece, the upper end surface of each clamping piece is provided with a first groove which is concave downwards, the first grooves in two adjacent clamping pieces are mutually communicated, the workpiece is fixed in the first groove, and any clamping piece is provided with an open groove which is mutually communicated with the first groove. When the workpiece is fixed, the workpiece is placed in the first groove, and then the pneumatic chuck can drive each pneumatic claw to synchronously move by starting the pneumatic chuck, and in the moving process, the pneumatic chuck can drive the clamping piece to clamp the workpiece. So as to facilitate the milling or cutting of the workpiece by the machine tool.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a schematic perspective view of a fixture according to the present utility model;

FIG. 4 is a schematic diagram of an exploded structure of the fixture according to the present utility model;

fig. 5 is a schematic perspective view of a workpiece.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, a clamping jaw tensioning type jig module comprises a base 10, at least one fixing jig 20 for fixing a workpiece 30 is arranged on the base 10, the fixing jig 20 comprises an air chuck 210, three air clamping jaws 220 are arranged on the air chuck 210 along a circumferential array, clamping members 230 for clamping the workpiece 30 are fixedly arranged on each air clamping jaw 220, a first groove 231 which is recessed downwards is arranged on the upper end face of each clamping member 230, the first grooves 231 in two adjacent clamping members 230 are mutually communicated, the workpiece 30 is fixed in the first groove 231, and an open groove 232 which is mutually communicated with the first groove 231 is arranged on any clamping member 230.

When the workpiece is fixed, the workpiece is placed in the first groove, and then the pneumatic chuck can drive each pneumatic claw to synchronously move by starting the pneumatic chuck, and in the moving process, the pneumatic chuck can drive the clamping piece to clamp the workpiece. So as to facilitate the milling or cutting of the workpiece by the machine tool.

In the present utility model, the air chuck 210 and the air chuck jaw 220 are commercially available products. The control principle and the movement principle are all conventional means.

Referring to fig. 3 and 4, a positioning member 240 is further disposed between two adjacent clamping members 230, the positioning member 240 is fixedly mounted on the air chuck 210, a positioning groove 241 is disposed on the positioning member 240, the positioning groove 241 is mutually communicated with the first grooves 231 in two adjacent clamping members 230, and the positioning grooves 241 in the plurality of positioning members 240 are sequentially communicated with the first grooves 231 in the plurality of clamping members 230 to form a ring-shaped groove.

The annular groove formed is identical to the annular portion 310 of the workpiece 30, and the annular portion 310 is positioned in the annular groove when the workpiece 30 is assembled. And the handle portion 312 of the workpiece 30 is positioned within the open slot 232.

Referring to fig. 5, during the processing of the workpiece 30, it is required to perform a cutting process, as shown in fig. 5, the notch is a notch 311 of the ring portion 310. In actual machining, a tool in the machine tool is fed downward from above the annular portion 310, and the tool cuts off the annular portion 310 and then enters a space between the holder 230 and the positioning member 240, so as to avoid interference between the tool and the jig.

Referring to fig. 1 and 2, a first connection base 130 is provided at the left side of the base 10, and a second connection base 140 is provided at the right side of the base 10;

still including controlling first mounting base 110 and the second mounting base 160 that the interval set up, rotate on the first mounting base 110 and be provided with first swivel base 120, first connection base 130 with first swivel base 120 fixed connection, be equipped with second swivel base 150 on the second mounting base 160, second connection base 140 with second swivel base 150 fixed connection be equipped with on the second mounting base 160 be used for the drive second swivel base 150 pivoted driver 170.

The driver 170 is a driving motor with a gearbox, and a power output shaft of the driving motor is in transmission connection with the second rotating base 150, and can be transmitted in a direct-connection driving or gear transmission mode.

The base 10 can rotate relative to the first mounting base 110 and the second mounting base 160, and the rotating arrangement can enable the workpiece to rotate along with the base 10, so that the angle can be effectively adjusted to realize processing at different angles.

In the present utility model, the fixing jig 20 has three fixing jigs and is disposed on the base 10 in a left-right lateral arrangement.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a jack catch tensioning type jig module, includes base (10), be equipped with at least one fixed tool (20) that are used for fixed work piece (30) on base (10), its characterized in that: the fixing jig (20) comprises a pneumatic chuck (210), three pneumatic clamping jaws (220) are arranged on the pneumatic chuck (210) along a circumferential array, clamping pieces (230) used for clamping a workpiece (30) are fixedly arranged on each pneumatic clamping jaw (220), first grooves (231) which are sunken downwards are formed in the upper end faces of the clamping pieces (230), the first grooves (231) in two adjacent clamping pieces (230) are communicated with each other, the workpiece (30) is fixed in the first grooves (231), and open grooves (232) which are communicated with the first grooves (231) are formed in any one clamping piece (230).

2. The jaw tensioning jig module of claim 1, wherein: still be equipped with setting element (240) between two adjacent holders (230), setting element (240) fixed mounting is in on pneumatic chuck (210), be equipped with positioning groove (241) on setting element (240), positioning groove (241) communicate each other with first recess (231) in two adjacent holders (230), among a plurality of setting element (240) positioning groove (241) communicate in proper order with first recess (231) in a plurality of holders (230) and form the annular groove.

3. The jaw tensioning jig module of claim 1 or 2, wherein: a first connecting base (130) is arranged on the left side of the base (10), and a second connecting base (140) is arranged on the right side of the base (10);

still including controlling first mounting base (110) and second mounting base (160) that the interval set up, rotate on first mounting base (110) and be provided with first swivel base (120), first connection base (130) with first swivel base (120) fixed connection, be equipped with second swivel base (150) on second mounting base (160), second connection base (140) with second swivel base (150) fixed connection be equipped with on second mounting base (160) be used for the drive second swivel base (150) pivoted driver (170).

4. The jaw tensioning jig module of claim 1 or 2, wherein: the fixing jigs (20) are arranged on the base (10) in a left-right transverse arrangement mode.