CN115723066A - A fast clamping fixture for aluminum castings - Google Patents

Abstract

The invention discloses a quick aluminum casting clamping jig, which relates to the technical field of aluminum castings and aims at solving the problems of high labor cost and low machining efficiency caused by manual clamping and fixing of the aluminum castings in the prior art in the machining process of the aluminum castings in the background art. According to the invention, the two clamping blocks are close to each other through the extension of the two first electric telescopic rods to rapidly clamp the aluminum casting, so that the aluminum casting is conveniently processed, the height and the angle of the aluminum casting are conveniently adjusted, the time and the labor are saved, the processing efficiency is effectively improved, and the practicability is better.

Description

A fast clamping fixture for aluminum castings

technical field

The invention relates to the technical field of aluminum castings, in particular to a quick clamping fixture for aluminum castings.

Background technique

In the existing complex metal machining, aluminum castings are often used. Aluminum castings have the characteristics of simple process, easy processing and low cost. After casting, they need to be processed according to the requirements of parts to obtain finished products. The existing aluminum During the processing of castings, manual clamping and fixing are required, resulting in high labor costs and slow processing efficiency. A quick clamping fixture for aluminum castings is now provided.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a quick clamping fixture for aluminum castings.

In order to achieve the above object, the present invention adopts the following technical solutions:

A quick clamping fixture for aluminum castings, comprising a bottom plate, an installation groove is opened on the top of the bottom plate, a disk is placed in the installation groove, an angle adjustment device is connected to the bottom end of the disk, and an angle adjustment device is connected to the bottom of the disk. Two support columns are welded symmetrically at the top, and slide grooves are provided on the opposite sides of the two support columns, and sliders are clamped in the two slide grooves through a sliding fit, and the two sliders The opposite sides are all equipped with first electric telescopic rods through the buffer mechanism, and one end of the two first electric telescopic rods is connected with clamping blocks, and the two sliding blocks are installed on the lifting mechanism.

Preferably, the lifting mechanism includes a second electric telescopic rod installed on the top of the disk, a lifting plate is installed on the top of the second electric telescopic rod, and the two sliders are respectively welded to both ends of the lifting plate.

Preferably, the angle adjustment device includes a rotating rod installed in the middle of the bottom plate through bearings, the top end of the rotating rod is connected to the bottom end of the disk, the bottom end of the bottom plate is equipped with a servo motor, and the output shaft of the servo motor is installed with a second A bevel gear, the bottom end of the rotating rod penetrates to the bottom of the bottom plate and the second bevel gear is installed, the first bevel gear meshes with the second bevel gear.

Preferably, the buffer mechanism includes four fixed rods welded on one side of the slider, the four fixed rods are sleeved with a pressure plate through sliding fit, and one end of the four fixed rods is provided with a stopper, the The first electric telescopic rod is installed on one side of the pressing plate, and the parts of the four fixed rods located between the slider and the pressing plate are sleeved with springs.

Preferably, guide rods are installed in the two slide grooves, and the two sliders are both sleeved on the guide rods in a sliding fit manner.

Preferably, four support legs are installed on the bottom end of the bottom plate, and the four support legs are distributed at four corners of the bottom plate.

The beneficial effects of the present invention are:

1. Through the extension of the two first electric telescopic rods, the two clamping blocks are close to each other to quickly clamp the aluminum casting, thereby facilitating the processing of the aluminum casting.

2. By controlling the expansion and contraction of the second electric telescopic rod, the lifting plate is driven up and down, so as to adjust the height of the aluminum casting. The servo motor drives the first bevel gear to rotate, and then drives the second bevel gear, the rotating rod and the turntable to rotate, thereby Realize the adjustment of the angle of the aluminum casting, save time and effort, effectively improve the processing efficiency, and have good practicability.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a quick clamping fixture for aluminum castings proposed by the present invention.

Fig. 2 is a front view sectional structure schematic diagram of a quick clamping fixture for aluminum casting proposed by the present invention.

Fig. 3 is a schematic diagram of an enlarged structure at A in Fig. 2 of a quick clamping fixture for aluminum casting proposed by the present invention.

In the figure: 1 base plate, 2 installation groove, 3 disc, 4 second electric telescopic rod, 5 support column, 6 chute, 7 slider, 8 pressure plate, 9 first electric telescopic rod, 10 clamping block, 11 lift Plate, 12 support legs, 13 guide rods, 14 servo motors, 15 first bevel gears, 16 second bevel gears, 17 rotating rods, 18 fixed rods, 19 springs, 20 stoppers.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figure 1-3, a quick clamping fixture for aluminum castings includes a bottom plate 1, an angle adjustment device and a lifting mechanism. The top of the bottom plate 1 is provided with a mounting groove 2, and a disc 3 is placed in the mounting groove 2, and the disc 3 The bottom end is connected with the angle adjustment device, and the top of the disc 3 is symmetrically welded with two support columns 5, and the opposite sides of the two support columns 5 are provided with chute 6, and the two chute 6 are fitted by sliding Slider 7 is clamped, and the opposite sides of the two sliders 7 are equipped with a first electric telescopic rod 9 through a buffer mechanism, and one end of the two first electric telescopic rods 9 is connected with a clamping block 10. By controlling the two The first electric telescopic rod 9 is extended, so that the two clamping blocks 10 are close to each other to quickly clamp the aluminum casting, and the two sliding blocks 7 are installed on the lifting mechanism;

The lifting mechanism includes a second electric telescopic rod 4 and a lifting plate 11. The second electric telescopic rod 4 is installed on the top of the disc 3, and the top of the second electric telescopic rod 4 is equipped with a lifting plate 11. The two ends of the plate 11 are welded;

Angle adjustment device comprises servomotor 14, first bevel gear 15, second bevel gear 16 and rotating rod 17, rotating rod 17 is installed on the middle part of base plate 1 by bearing, the top of rotating rod 17 and the bottom of disc 3 connection, the bottom end of the base plate 1 is equipped with a servo motor 14, the output shaft of the servo motor 14 is equipped with a first bevel gear 15, the bottom end of the rotating rod 17 penetrates to the bottom of the base plate 1 and is equipped with a second bevel gear 16, The first bevel gear 15 meshes with the second bevel gear 16, and the servo motor 14 drives the first bevel gear 15 to rotate, and then drives the second bevel gear 16, the rotating rod 17 and the turntable 3 to rotate, thereby realizing the adjustment of the aluminum casting Angle;

The buffer mechanism includes a pressing plate 8, a fixed rod 18, a spring 19 and a block 20, four fixed rods 18 are welded on one side of the slider 7, and the four fixed rods 18 are sleeved with a pressing plate 8 by sliding fit, and One end of the four fixed rods 18 is provided with a stopper 20, the first electric telescopic rod 9 is installed on one side of the pressure plate 8, and the parts of the four fixed rods 18 located between the slider 7 and the pressure plate 8 are all sleeved with Spring 19, during the clamping process, the first electric telescopic rod 9 pushes the pressing plate 8 to slide along the fixed rod 18, and the pressing plate 8 presses the spring 19 to achieve buffering, thereby effectively avoiding the hard contact between the splint 10 and the aluminum casting The occurrence of damage caused by aluminum castings;

Guide rods 13 are installed in the two slide grooves 6, and the two sliders 7 are sleeved on the guide rods 13 through a sliding fit, effectively ensuring the sliding stability of the sliders 7;

Four support legs 12 are installed on the bottom of the base plate 1, and the four support legs 12 are distributed at the four corners of the base plate 1 to provide stable support.

Working principle: By controlling the extension of the two first electric telescopic rods 9 so that the two clamping blocks 10 are close to each other to quickly clamp the aluminum casting, the aluminum casting can be processed. During the clamping process, the first electric telescopic rod 9 Push the pressing plate 8 to slide along the fixed rod 18, and the pressing plate 8 squeezes the spring 19 to achieve buffering, thereby effectively avoiding the hard contact between the splint 10 and the aluminum casting and causing damage to the aluminum casting. By controlling the second electric telescopic The rod 4 stretches, drives the lifting plate 11 up and down, makes the slider 7 slide along the chute 6, so as to adjust the height of the aluminum casting, and drives the first bevel gear 15 to rotate through the servo motor 14, and then drives the second bevel gear 16 1. The rotating rod 17 and the rotating disk 3 are rotated, so as to realize the adjustment of the angle of the aluminum casting, effectively improve the processing efficiency, and have better practicability.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of 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 invention, "plurality" means two or more, unless otherwise specifically defined.

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

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. A fast clamping fixture for aluminum castings, comprising a base plate (1), characterized in that, the top of the base plate (1) is provided with a mounting groove (2), and a disc is placed in the mounting groove (2) (3), the bottom end of the disc (3) is connected with an angle adjustment device, and the top of the disc (3) is symmetrically welded with two support columns (5), and the two support columns (5) are opposite to each other. One side is provided with a chute (6), and a slider (7) is clamped in the two chute (6) by a sliding fit, and the opposite sides of the two sliders (7) are The first electric telescopic rod (9) is installed through the buffer mechanism, and one end of the two first electric telescopic rods (9) is connected with a clamp block (10), and the two sliders (7) are installed on the lifting Institutional. 2. A fast clamping fixture for aluminum castings according to claim 1, characterized in that the lifting mechanism includes a second electric telescopic rod (4) installed on the top of the disc (3), and the second electric telescopic rod (4) Lifting plate (11) is installed on the top of bar (4), and two described slide blocks (7) are welded with the two ends of lifting plate (11) respectively. 3. A fast clamping fixture for aluminum castings according to claim 1, characterized in that, the angle adjustment device comprises a rotating rod (17) installed in the middle of the bottom plate (1) through a bearing, and the rotating rod (17) The top of the top is connected with the bottom end of the disk (3), the bottom end of the base plate (1) is equipped with a servo motor (14), and the output shaft of the servo motor (14) is equipped with a first bevel gear (15). The bottom end of the rod (17) penetrates to the bottom of the bottom plate (1) and is equipped with a second bevel gear (16), and the first bevel gear (15) meshes with the second bevel gear (16). 4. A quick clamping fixture for aluminum castings according to claim 1, characterized in that the buffer mechanism includes four fixed rods (18) welded on one side of the slider (7), and the four fixed rods (18) is sleeved with a pressure plate (8) through sliding fit, and one end of the four fixed rods (18) is provided with a stopper (20), and the first electric telescopic rod (9) is installed on the pressure plate On one side of (8), springs (19) are sleeved on the parts between the four fixed rods (18) located between the slide block (7) and the pressing plate (8). 5. A kind of fast clamping fixture for aluminum castings according to claim 1, characterized in that, guide rods (13) are installed in the two slide grooves (6), and the two slide blocks (7) ) are all sleeved on the guide rod (13) by sliding fit. 6. A quick clamping fixture for aluminum castings according to claim 1, characterized in that four support legs (12) are installed on the bottom end of the bottom plate (1), and the four support legs (12) Distributed at the four corners of the base plate (1).

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