CN209439821U - A kind of profiled piece clamp for machining - Google Patents

Abstract

The utility model relates to a fixture for processing special-shaped parts, which comprises a base, a first clamping seat and a second clamping seat arranged on the base, and a second clamping seat for clamping special-shaped parts detachably connected to the first clamping seat. A clamping part, which is detachably connected to the second clamping part matching the first clamping part on the second clamping seat; from a plan view, the rear end of the first clamping seat is connected to the second clamping part The rear end of the seat is rotatably connected. The utility model is provided with a first clamping seat and a second clamping seat, and a first clamping part and a second clamping part are respectively arranged on the first clamping seat and the second clamping seat, and the clamping operation is simple and convenient , and the first clamping part and the second clamping part can be replaced according to different specifications of special-shaped parts, which can adapt to the clamping of different special-shaped parts, flexible use, and strong versatility.

Description

A special-shaped parts processing fixture

technical field

The utility model relates to the technical field of hardware production and processing, in particular to a clamp for processing special-shaped parts.

Background technique

In metal processing, it usually involves cutting, milling, drilling and other processing methods. During processing, it is usually necessary to use fixtures to clamp the workpiece to be processed. Fixtures, also commonly known as fixtures, refer to the devices used to fix the processing objects in the process of mechanical manufacturing so that they can occupy the correct position for construction or inspection. In a broad sense, any process in the process, the device used to install the workpiece quickly, conveniently and safely, can be called a fixture. For hardware of common specifications such as flat plates, bars, pipes, angle irons, and I-shaped profiles, due to their wide application and greater demand, the fixtures used for these types of hardware are relatively complete and versatile. Special-shaped parts are hardware parts with special specifications made according to specific usage requirements. The size and shape of special-shaped parts are relatively special, and the different shapes according to requirements are also more complicated. Conventional fixtures cannot clamp the parts well. When using conventional fixtures to clamp special-shaped parts for processing, it is easy to have unstable clamping, affect the processing accuracy, and even cause quality problems for special-shaped parts.

Utility model content

In order to solve the above problems, the utility model provides a special-shaped piece processing fixture which can be adapted to clamp and fix the special-shaped piece.

The utility model adopts following scheme to realize:

A fixture for processing a special-shaped piece, comprising a base, a first clamping seat and a second clamping seat arranged on the base, and a first clamping piece detachably connected to the first clamping seat for clamping a special-shaped piece , the second clamping piece that is detachably connected to the second clamping seat and matched with the first clamping piece; from a plan view, the rear end of the first clamping seat and the rear end of the second clamping seat Rotatable connection, on the side of the first clamping seat facing the second clamping seat, a first inner recess for accommodating the first clamping piece is provided, and on the side of the second clamping seat facing the first clamping seat, a surface for accommodating The second inner recess of the second clamping member; the second clamping seat is rotatably connected to the first clamping seat through a hinge, and the hinge is fixed on the base.

Further, the first inner recess is provided with a first connecting groove for connecting the first clamping piece, and the first clamping piece is provided with a first connecting portion matching the first connecting groove; the second A second connecting groove for connecting the second clamping piece is arranged in the inner recess, and the second clamping piece is provided with a second connecting portion matching the second connecting groove.

Further, the first clamping piece and the first clamping seat, and the second clamping piece and the second clamping seat are all connected and fixed by fixing pieces.

Further, the front end of the first clamping seat is provided with a first connecting lug, the position corresponding to the second clamping seat is provided with a second connecting lug, and the first connecting lug and the first connecting lug are The two connecting ear plates are fastened and fixed by bolts.

Further, the base is provided with a bearing plate for auxiliary support at the position corresponding to the first inner concave part and the second inner concave part. The bottom of the bearing plate is provided with a screw, and the screw extends through the base to the bottom of the base. A guide rod is also arranged at the bottom of the base, and the guide rod is movably connected with the base.

Further, the base is provided with a guide groove, the bottom of the first clamping seat is provided with a first guide column corresponding to the guide groove, and the bottom of the second clamping seat is provided with a second guide column corresponding to the guide groove.

Further, the bottom of the base is provided with connecting feet for connecting processing equipment.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model is provided with a first clamping seat and a second clamping seat, and a first clamping part and a second clamping part are respectively arranged on the first clamping seat and the second clamping seat, and the clamping operation is simple and convenient , and the first clamping part and the second clamping part can be replaced according to different specifications of special-shaped parts, which can adapt to the clamping of different special-shaped parts, flexible use, and strong versatility.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of a jig for processing special-shaped parts provided by the present invention.

Fig. 2 is a schematic diagram after hiding the first clamping part and the second clamping part.

FIG. 3 is a schematic diagram of another angle of this embodiment.

Detailed ways

In order to facilitate those skilled in the art to understand the utility model, the utility model will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

Referring to Fig. 1 to Fig. 3, a special-shaped piece processing fixture provided by the utility model includes a base 1, a first clamping seat 2 and a second clamping seat 3 arranged on the base, which are detachably connected to the first clamping seat The first clamping piece 4 used to clamp the special-shaped piece on the top, the second clamping piece 5 that is detachably connected to the second clamping seat and matched with the first clamping piece. From a top view, the first clamping The rear end of the holding seat 2 is rotatably connected to the rear end of the second holding seat 3, and a first inner recess 21 for accommodating the first holding member 4 is provided on the side of the first holding seat facing the second holding seat The side of the second clamping seat 3 facing the first clamping seat is provided with a second inner recess 31 for accommodating the second clamping member 5 . The second clamping seat 3 is rotatably connected to the first clamping seat 2 through a hinge 6 , and the hinge is fixed on the base 1 . Specifically, the hinge can be connected with the fixed block, and then the fixed block is connected and fixed with the base by screws. The first clamping part and the second clamping part are set according to the specifications of the special-shaped parts, and the two clamping parts can be replaced according to the special-shaped parts of different specifications. The side surfaces of the first clamping seat and the second clamping seat are both provided with the same fixing block, and can also be fixedly connected to the base through the fixing block.

The first inner recess 21 is provided with a first connection groove 22 for connecting the first clip 4, and the first clip is provided with a first connection portion 41 matching the first connection groove. The second inner recess 31 is provided with There is a second connecting groove 32 for connecting the second clamping piece 5, and the second clamping piece is provided with a second connecting portion 51 matching the second connecting groove. Both the bottom surfaces of the first connecting part and the second connecting part are provided with plug pins, and both the first clamping seat and the second clamping seat are provided with slots matching with the plug pins.

Both the first clamping part 4 and the first clamping seat 2 , and the second clamping part 5 and the second clamping seat 3 are connected and fixed by a fixing part 7 . In the connection between the first clamping piece and the second clamping seat, one end of the fixing piece is connected (connected by screws) to the first clamping piece, and the other end is connected (connected by screws) to the first clamping seat. Similarly, one end of the fixing member is connected (connected by screws) to the second clamping member, and the other end is connected (connected by screws) to the second clamping seat.

The front end of the first clamping seat 2 is provided with a first connecting lug 22, and the second clamping seat 3 is provided with a second connecting lug 32 at a position corresponding to the first connecting lug, and the first connecting lug and the second connecting lug The connecting ear plate is locked and fixed by bolt 8.

The base 1 is provided with a bearing plate 9 for auxiliary support at the position corresponding to the first inner concave portion 23 and the second inner concave portion 31. The bottom of the bearing plate is provided with a screw rod 91, and the screw rod passes through the base and extends to the bottom of the base. The bottom of the bottom is also provided with a guide rod 92, and the guide rod is movably connected with the base. The lower end of the screw rod is provided with a handle, and rotating the handle makes the screw rod rotate, and then drives the bearing plate to move up and down. The carrier plate can assist in supporting the profiled part when clamping the profiled part.

The base 1 is provided with a guide groove 11 , the bottom of the first clamping seat 2 is provided with a first guide column 23 corresponding to the guide groove, and the bottom of the second clamping seat 3 is provided with a second guide column 33 corresponding to the guide groove. The bottom of the base 1 is provided with connecting pins 12 for connecting processing equipment. When the first clamping seat or the second clamping seat rotates around the hinge, the guide groove and the guide column can play a role of stable guidance.

During specific use, the utility model is fixed on the processing equipment through the connecting feet. First, the hinge part is connected and fixed to the base, and then one of the first clamping seat and the second clamping seat and the base can be locked and fixed firstly. In this embodiment, the first clamping seat is fixed first. Then select the corresponding first clamping piece and the second clamping piece according to the specifications of the processed special-shaped piece and install them on the two clamping seats respectively, then place the special-shaped piece to be processed on the bearing plate, rotate the second clamping seat, Clamp the workpiece, and finally use bolts to lock the first connecting lug plate and the second connecting lug plate to complete the clamping.

The utility model is provided with a first clamping seat and a second clamping seat, and a first clamping part and a second clamping part are respectively arranged on the first clamping seat and the second clamping seat, and the clamping operation is simple and convenient , and the first clamping part and the second clamping part can be replaced according to different specifications of special-shaped parts, which can adapt to the clamping of different special-shaped parts, flexible use, and strong versatility.

In the description of the utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In the present utility model, unless otherwise clearly specified and limited, terms such as "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be A mechanical connection can also be an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two components or an interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the description of the utility model is performed in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above contents. Accordingly, all such alternatives, improvements and changes are intended to be included within the scope of the appended claims.

Claims (7)

1. A fixture for processing special-shaped parts, characterized in that it includes a base, a first clamping seat and a second clamping seat arranged on the base, and a detachable connection on the first clamping seat for clamping special-shaped parts The first clamping piece is detachably connected to the second clamping piece matching the first clamping piece on the second clamping seat; from a plan view, the rear end of the first clamping seat and the second The rear end of the clamping seat is rotatably connected, and a first inner recess for accommodating the first clamping piece is provided on the side of the first clamping seat facing the second clamping seat, and the second clamping seat faces the first clamping seat One side is provided with a second inner recess for accommodating the second clamping member; the second clamping seat is rotatably connected to the first clamping seat through a hinge, and the hinge is fixed on the base. 2. The fixture for processing special-shaped parts according to claim 1, characterized in that, a first connection groove for connecting the first clamping piece is provided in the first inner recess, and the first clamping piece is provided with a The first connection portion matched with the first connection groove; the second inner recess is provided with a second connection groove for connecting the second clamping piece, and the second clamping piece is provided with a first connection groove matching the second connection groove Two connecting parts. 3. The fixture for processing special-shaped parts according to claim 2, characterized in that, between the first clamping piece and the first clamping seat, between the second clamping piece and the second clamping seat are fixed The connection is fixed. 4. The fixture for processing special-shaped parts according to claim 1, characterized in that, the front end of the first clamping seat is provided with a first connecting ear plate, and the position corresponding to the second clamping seat and the first connecting ear plate is A second connecting ear plate is provided, and the first connecting ear plate and the second connecting ear plate are fastened and fixed by bolts. 5. The fixture for processing special-shaped parts according to claim 1, characterized in that, the base is provided with a bearing plate for auxiliary support at the position corresponding to the first inner concave portion and the second inner concave portion, and the bottom of the bearing plate is set A screw rod extends through the base to the bottom of the base, and a guide rod is arranged at the bottom of the bearing plate, and the guide rod is movably connected with the base. 6. The fixture for processing special-shaped parts according to claim 1, characterized in that, the base is provided with a guide groove, the bottom of the first clamping seat is provided with a first guide column corresponding to the guide groove, and the second clip The bottom of the seat is provided with a second guide column corresponding to the guide groove. 7. The jig for processing special-shaped parts according to claim 1, characterized in that, the bottom of the base is provided with connecting feet for connecting processing equipment.