CN220428074U - Adjustable supporting device for machining - Google Patents

Abstract

The utility model relates to an adjustable supporting device for machining, which comprises a box body, wherein the bottom end of the box body is rotationally connected with a sliding seat, the bottom end of the sliding seat is slidably connected with a sliding rail, a rotating assembly is arranged on the outer surface of the box body and above the sliding seat, and a clamping mechanism is arranged on the box body; the clamping mechanism comprises an air cylinder fixed on the bottom wall of the inner cavity of the box body, the clamping mechanism further comprises a plurality of sliding grooves formed in the upper surface of the box body, a cross rod is fixed between the left side wall and the right side wall of the sliding groove, and clamping plates are connected to the outer surfaces of the cross rods in a sliding mode. This adjustable strutting arrangement is used in machining adopts a driving source to drive a plurality of splint and removes through being equipped with fixture on the box to the fixture carries out diversified stable centre gripping operation to the machined part, improves the steadiness of work piece when processing, sets up rotating assembly at the box external surface simultaneously, can drive the work piece and rotate, conveniently processes the work piece.

Description

Adjustable supporting device for machining

Technical Field

The utility model relates to the technical field of machining, in particular to an adjustable supporting device for machining.

Background

Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be classified into cutting and pressing according to the difference in machining modes, and when machining is performed, a supporting device is generally required for clamping and supporting a workpiece such as a plate.

For example, china patent (bulletin number: CN 211278140U) discloses an adjustable supporting device for precision machining, which comprises a fixed base, wherein the top of the fixed base is fixedly connected with a hydraulic telescopic rod, one end of the hydraulic telescopic rod, which is far away from the fixed base, is fixedly connected with a supporting frame, and an adjusting screw is rotatably connected in the supporting frame; for example, china patent (bulletin number: CN 217292241U) discloses an adjustable supporting device for precise machining, which comprises a mounting seat, a bidirectional threaded rod, a placing table, a fixing plate and a supporting frame, wherein the outer surfaces of two sides of the mounting seat are symmetrically provided with fixing blocks, two sides of the outer surface of the top end of the mounting seat are symmetrically provided with limiting frames, and a mounting frame is transversely arranged between each limiting frame and each limiting frame; the technical scheme has the following defects that when a workpiece is clamped and fixed, the clamping plates are used for fixing the two ends of the workpiece, the fixing effect is poor, the workpiece is difficult to fix in multiple surfaces, the stability is insufficient, and based on the defects, the adjustable supporting device for machining is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an adjustable supporting device for machining, which has the advantages of convenient clamping and the like, and solves the problem of poor clamping effect of the conventional adjustable supporting device for machining.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable supporting device for machining comprises a box body, wherein the bottom end of the box body is rotationally connected with a sliding seat, the bottom end of the sliding seat is slidably connected with a sliding rail, a rotating assembly is arranged on the outer surface of the box body and above the sliding seat, and a clamping mechanism is arranged on the box body;

the clamping mechanism comprises an air cylinder fixed on the bottom wall of the inner cavity of the box body, the clamping mechanism further comprises a plurality of sliding grooves formed in the upper surface of the box body, a cross rod is fixed between the left side wall and the right side wall of the sliding groove, clamping plates are slidably connected to the outer surfaces of the cross rods, first springs are abutted between the clamping plates and the inner walls of the sliding grooves, a plurality of guide rods are fixed between the outer surfaces of the vertical rods and the side walls of the inner wall of the inner cavity of the box body, sliding blocks are slidably connected to the outer surfaces of the guide rods, second springs are abutted between the sliding blocks and the outer surfaces of the vertical rods, grooves are formed in the bottom ends of the vertical rods, a plurality of connecting grooves formed in the outer surfaces of the vertical rods are communicated to each other, guide wheels are rotatably connected between the front side wall and the rear side wall of each connecting groove, and pull ropes are fixedly connected to the bottoms of the opposite ends of the two clamping plates.

Further, one end of the pull rope far away from the clamping plate is fixed with an output shaft of the air cylinder, and the bottom end of the clamping plate is fixed with the top of the sliding block.

Further, the first spring is sleeved on the outer surface of the cross rod, and the second spring is sleeved on the outer surface of the guide rod.

Further, the cross-section of box bottom is T shape, the one end that the slider was kept away from to splint runs through to the outside of spout and rather than sliding connection.

Further, the overlooking section of the box body is disc-shaped, and the sliding grooves are symmetrically and equidistantly distributed by taking the center of the top of the box body as the center.

Further, the rotating assembly comprises a motor fixed on the upper surface of the sliding seat, a driving gear is fixed on an output shaft of the motor, the rotating assembly further comprises a driven gear fixed on the bottom of the outer surface of the box body, and the driven gear is meshed with the driving gear.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this adjustable strutting arrangement is used in machining adopts a driving source to drive a plurality of splint and removes through being equipped with fixture on the box to the fixture carries out diversified stable centre gripping operation to the machined part, improves the steadiness of work piece when processing, sets up rotating assembly at the box external surface simultaneously, can drive the work piece and rotate, conveniently processes the work piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the connection between the case and the chute according to the present utility model;

fig. 3 is a schematic top view of the connection between the vertical rod and the guide rod.

In the figure: the device comprises a box body 1, a sliding seat 2, a sliding rail 3, a rotating component 4, a clamping mechanism 5, a cylinder 501, a sliding groove 502, a transverse rod 503, a clamping plate 504, a first spring 505, a vertical rod 506, a guide rod 507, a sliding block 508, a second spring 509, a groove 510, a connecting groove 511, a guide wheel 512 and a pull rope 513.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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, an adjustable supporting device for machining in this embodiment includes a box 1, the cross section of the box 1 in overlooking is disc-shaped, the cross section of the bottom of the box 1 is T-shaped, the bottom of the box 1 is rotationally connected with a slide seat 2, the bottom sliding connection of the slide seat 2 has a slide rail 3, the slide seat 2 can horizontally move on the outer surface of the slide rail 3, a rotating assembly 4 is arranged above the outer surface of the box 1 and the slide seat 2, the rotating assembly 4 is used for driving the box 1 and a workpiece to rotate, and a clamping mechanism 5 which is convenient for stably clamping and supporting the workpiece is arranged on the box 1.

It should be noted that, the rotating assembly 4 includes a motor fixed on the upper surface of the sliding seat 2, and the output shaft of the motor is fixed with a driving gear, the rotating assembly 4 further includes a driven gear fixed on the bottom of the outer surface of the box 1, the driven gear is meshed with the driving gear, when the output shaft of the motor drives the driving gear to rotate, the box 1 can be driven to rotate on the sliding seat 2 by matching with the driven gear.

Referring to fig. 1-3, in order to facilitate multi-directional clamping and fixing of a workpiece, in this embodiment, the clamping mechanism 5 includes an air cylinder 501 fixed on the bottom wall of the inner cavity of the box 1, the clamping mechanism 5 further includes a plurality of sliding grooves 502 opened on the upper surface of the box 1, the sliding grooves 502 are symmetrically and equidistantly distributed with the center of the top of the box 1 as a center, a cross bar 503 is fixed between the left and right side walls of the sliding grooves 502, the outer surface of the cross bar 503 is slidably connected with a clamping plate 504, a first spring 505 is abutted between the clamping plate 504 and the inner wall of the sliding groove 502, the clamping mechanism 5 further includes a vertical rod 506 fixed on the center of the top wall of the inner cavity of the box 1, a plurality of guide rods 507 are fixed between the outer surface of the vertical rod 506 and the side wall of the inner cavity of the box 1, a sliding block 508 is slidably connected with a sliding block 508, one end of the clamping plate 504 far away from the sliding block 508 is penetrated to the outside of the sliding groove 502 and is slidably connected with the sliding block 508, a second spring 509 is abutted between the outer surface of the sliding block 508 and the outer surface of the vertical rod 506, a groove 510 is opened at the bottom end of the sliding groove 510, the top of the groove 510 is communicated with a plurality of guide wheels 513 opened on the outer surface of the sliding groove 506, and one end of the sliding guide rails 512 is fixedly connected with the two ends of the sliding guide rails 512 far from the end of the sliding blocks.

The first spring 505 is sleeved on the outer surface of the cross bar 503, the second spring 509 is sleeved on the outer surface of the guide bar 507, and the arrangement of the first spring 505 and the second spring 509 can be used for resetting after clamping and moving the clamping plate 504.

In the clamping mechanism 5 in this embodiment, the output shaft of the air cylinder 501 contracts, so as to drive the plurality of pull ropes 513 to move, and then the plurality of clamping plates 504 can be driven to move towards the opposite end by being matched with the guide wheels 512 for guiding, and a plurality of positions of the workpiece can be clamped.

The working principle of the embodiment is as follows:

through placing the work piece on box 1 upper surface to be in between a plurality of splint 504, by the output shaft shrink of cylinder 501, and drive stay cord 513 downwardly moving, the stay cord 513 is led through guide pulley 512, make stay cord 513 drive a plurality of splint 504 to the one end that is opposite, slider 508 extrudees second spring 509 to the one end of montant 506 and produces deformation, splint 504 then extrudees first spring 505 and produces deformation, a plurality of splint 504 remove and can carry out diversified centre gripping to the work piece, otherwise, the output shaft of cylinder 501 stretches out and draws back, under the elastic action of first spring 505 and second spring 509, can make splint 504 reset, and no longer clip the work piece, drive the driving gear rotation by the output shaft of motor, the driving gear meshes with driven gear, can make driven gear drive box 1 rotation, adjust the rotation angle of work piece.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An adjustable support device for machining, comprising a box (1), characterized in that: the bottom end of the box body (1) is rotationally connected with a sliding seat (2), the bottom end of the sliding seat (2) is slidably connected with a sliding rail (3), a rotating assembly (4) is arranged on the outer surface of the box body (1) and above the sliding seat (2), and a clamping mechanism (5) is arranged on the box body (1);

clamping mechanism (5) are including being fixed in cylinder (501) of box (1) inner chamber diapire, clamping mechanism (5) are still including setting up a plurality of spouts (502) in box (1) upper surface, be fixed with horizontal pole (503) between the left and right sides wall of spout (502), the surface sliding connection of horizontal pole (503) has splint (504), the butt has first spring (505) between the inner wall of splint (504) and spout (502), clamping mechanism (5) are still including being fixed in montant (506) of box (1) inner chamber roof center department, be fixed with a plurality of guide arms (507) between the lateral wall of surface of montant (506) and box (1) inner chamber, the surface sliding connection of guide arm (507) has slider (508), the butt has second spring (509) between the surface of slider (508) and montant (506), recess (510) are seted up to the bottom, the top intercommunication of recess (510) has a plurality of connecting grooves (511) that set up in the surface of montant (506), the connecting groove (511) is connected with two relative guide pulley (512) between two sides of the side of montant (511), two guide pulley (512) are connected with one end of the relative guide pulley (512).

2. An adjustable support device for machining according to claim 1, wherein: one end of the pull rope (513) far away from the clamping plate (504) is fixed with an output shaft of the air cylinder (501), and the bottom end of the clamping plate (504) is fixed with the top of the sliding block (508).

3. An adjustable support device for machining according to claim 1, wherein: the first spring (505) is sleeved on the outer surface of the cross rod (503), and the second spring (509) is sleeved on the outer surface of the guide rod (507).

4. An adjustable support device for machining according to claim 1, wherein: the cross section of box (1) bottom is T shape, the one end that slider (508) was kept away from to splint (504) runs through to the outside of spout (502) and with its sliding connection.

5. An adjustable support device for machining according to claim 1, wherein: the overlook cross section of box (1) is discoid, a plurality of spout (502) are symmetrical equidistant distribution taking the center department at box (1) top as the center.

6. An adjustable support device for machining according to claim 1, wherein: the rotary assembly (4) comprises a motor fixed on the upper surface of the sliding seat (2), a driving gear is fixed on an output shaft of the motor, the rotary assembly (4) further comprises a driven gear fixed on the bottom of the outer surface of the box body (1), and the driven gear is meshed with the driving gear.