CN219957073U - Adjustable vibration platform convenient for fixing workpiece - Google Patents

Abstract

The utility model relates to the technical field of vibration platforms, in particular to an adjustable vibration platform convenient for fixing a workpiece. The utility model discloses an adjustable vibration platform convenient for fixing a workpiece, which comprises a platform plate and a base, wherein the platform plate penetrates through the base and is in sliding connection with the base, a driving assembly is arranged at the top of the base and comprises a rotating shaft which is rotationally connected with the base, a disc which is connected with the rotating shaft, and a sliding block which is in sliding connection with the disc, wherein the surface of the sliding block is rotationally connected with a connecting column which is rotationally connected with the platform plate, the platform plate is provided with a screw rod which is rotationally connected with the sliding plate, and clamping plates which are rotationally connected with the screw rod, and threads at two ends of the screw rod are opposite in rotation direction.

Description

Adjustable vibration platform convenient for fixing workpiece

Technical Field

The utility model relates to the technical field of vibration platforms, in particular to an adjustable vibration platform convenient for fixing a workpiece.

Background

The vibration platform is primarily used for jolt ramming materials, and reduces air and gaps in the materials. The vibration platform is widely applied to test piece molding and precast member jolt molding in laboratories and on-site working sites, and jolt molding of concrete members such as various plate columns, beams and the like.

Through searching, the utility model of application number CN202222667109.3 among the prior art discloses a shaping vibrations platform, including the base, be connected with the shaking table through a plurality of springs on the base, vibrating motor is all installed to shaking table both sides, its characterized in that, the guide rail that is the level and arranges is all installed at shaking table both ends, the guide rail both ends all are provided with the slide, threaded connection has the screw that is used for locking on the slide, all is connected with spacing conducting bar between two slides that are located same one side, the shape of spacing conducting bar is L shape, install a plurality of guide pulleys first that are the level and a plurality of guide pulleys second that are the vertical arrangement on the spacing conducting bar, still have a plurality of compression assemblies on the spacing conducting bar.

However, the workpiece is fixed more complicated due to the fact that the handwheels are required to be rotated in sequence when the workpiece is fixed, the workpiece is not convenient to fix, and the vibration amplitude is fixed due to the fact that the workpiece is not provided with an adjustable design, so that the use effect is poor.

Disclosure of Invention

The utility model aims to provide an adjustable vibration platform which is good in use effect and convenient to fix a workpiece.

In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides an adjustable vibrations platform of convenient fixed work piece, includes platform board, base, the platform board runs through the base and with base sliding connection, the base top is equipped with drive assembly, drive assembly includes the pivot of being connected with the base rotation, the disc that is connected with the pivot, with disc sliding connection's slider, the slider surface rotates to be connected with the spliced pole that is connected with the platform board looks sliding connection, the platform board is equipped with the lead screw of rotating connection, sliding connection's splint, the screw both ends screw thread revolves to opposite, the lead screw runs through splint and with splint threaded connection, splint are located lead screw middle part both sides.

As an improvement, a first chute which is in sliding connection with the connecting column is arranged on one side of the platform plate, and a second chute which is in sliding connection with the sliding block is arranged inside the disc.

As an improvement, the surface of the sliding block is slidably connected with a limiting piece which is clamped with the disc, a first spring is arranged between the limiting piece and the sliding block, the cross section of the limiting piece is L-shaped, the two limiting pieces are respectively positioned on two sides of the middle part of the sliding block, and the surface of the disc is provided with a clamping groove which is clamped with the limiting piece.

As an improvement, the surface of the base is provided with a motor, one end of an output shaft of the motor is provided with a first gear, and one end of the rotating shaft is provided with a second gear meshed with the first gear.

As an improvement, a hand wheel is arranged at one end of the screw rod, a groove is arranged on the surface of the hand wheel, a limiting rod matched with the groove is connected to the surface of the platform plate in a sliding mode, and a second spring is arranged between the limiting rod and the platform plate.

The beneficial effects of the utility model are as follows: the utility model can drive the platform plate to vibrate vertically back and forth through the driving component, can adjust the vibration amplitude according to the requirement, has good use effect, can clamp and fix the workpiece by releasing the limit of the hand wheel and rotating the hand wheel, is convenient and quick, ensures that the workpiece vibrates along with the platform plate, and has good vibration effect.

Drawings

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

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic front view of the present utility model;

FIG. 4 is a schematic rear view of the present utility model;

FIG. 5 is an enlarged schematic view of the utility model at A;

fig. 6 is a schematic connection diagram of the limiting member according to the present utility model.

1. A platform plate; 2. a clamping plate; 3. a screw rod; 4. a hand wheel; 5. a limit rod; 6. a base; 7. a first gear; 8. a second gear; 9. a first chute; 10. a disc; 11. a limiting piece; 12. a slide block; 13. a first spring; 14. a second chute; 15. a rotating shaft; 16. connecting column

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

The adjustable vibration platform comprises a platform plate 1 and a base 6, wherein the platform plate 1 penetrates through the base 6 and is in sliding connection with the base 6, a driving assembly is arranged at the top of the base 6, and comprises a rotating shaft 15 which is in rotating connection with the base 6, a disc 10 which is connected with the rotating shaft 15, and a sliding block 12 which is in sliding connection with the disc 10;

the base 6 surface is equipped with the motor, the output shaft one end of motor is equipped with first gear 7, pivot 15 one end is equipped with the second gear 8 with first gear 7 engaged with, conveniently drive disc 10 rotation, slider 12 surface rotation is connected with the spliced pole 16 with platform board 1 looks sliding connection, slider 12 surface sliding connection has the locating part 11 with disc 10 looks joint, be equipped with first spring 13 between locating part 11 and the slider 12, the locating part 11 transversal is L-shaped, two locating parts 11 are located slider 12 middle part both sides respectively, the disc 10 surface is equipped with the joint groove with locating part 11 looks joint, can fix slider 12 and conveniently remove fixedly, platform board 1 is equipped with the lead screw 3 of swivelling joint, sliding connection's splint 2, lead screw 3 both ends screw opposite, lead screw 3 runs through splint 2 and with splint 2 threaded connection, splint 2 is located lead screw 3 middle part both sides, lead screw 3 one end is equipped with hand wheel 4, hand wheel 4 surface sliding connection has the gag lever 5 with recess matched with, gag lever post 5 can block hand wheel 4 rotation, be equipped with second spring 5 between gag lever post 5 and the second spring promotes between gag lever post 1, the inside recess can be inserted to the gag lever post 5.

Further, the first chute 9 slidably connected to the connection post 16 is provided on one side of the platform plate 1, and the second chute 14 slidably connected to the slider 12 is provided inside the disc 10, so that the sliding of the connection post 16 and the slider 12 can be guided.

Working principle: as shown in fig. 1, a workpiece is placed between two clamping plates 2, a limiting rod 5 is pressed to retract into a platform plate 1 so as to be far away from a groove, a second spring contracts, a screw rod 3 is rotated through a hand wheel 4, the screw rod 3 drives the two clamping plates 2 to be close to each other so as to clamp the workpiece, as shown in fig. 6, a limiting piece 11 is extruded so that the two limiting pieces 11 are close to each other, a first spring 13 contracts, the limiting piece 11 is taken off from a disc 10, a sliding block 12 slides along a second sliding groove 14 so as to change the distance between a connecting column 16 and the center of the disc 10, the size of the radius of the connecting column 16 revolving around the center of the disc 10 is changed, the vertical vibration amplitude of the platform plate 1 is adjusted, the limiting piece 11 is loosened after the adjustment is finished, the first spring 13 pushes the limiting piece 11 to be clamped with the disc 10, the sliding block 12 is fixed, a motor drives a first gear 7 to rotate, a rotating shaft 15 is driven by the second gear 8, the rotating shaft 15 drives the sliding block 12 to rotate around the center of the disc 10, the sliding block 12 drives the connecting column 16 to revolve around the center of the disc 10, and the center of the connecting column 16 slides in the first sliding groove 9 so that the workpiece vertically vibrates.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides an adjustable vibrations platform of convenient fixed work piece, includes platform board (1), base (6), platform board (1) run through base (6) and with base (6) sliding connection, its characterized in that: the utility model discloses a base, including base (6), base (6) top is equipped with drive assembly, drive assembly includes pivot (15) that are connected with base (6) rotation, disc (10) that are connected with pivot (15), slider (12) that are connected with disc (10) sliding connection, slider (12) surface rotation is connected with spliced pole (16) that are connected with platform board (1), platform board (1) are equipped with screw (3) that rotate to be connected, sliding connection's splint (2), screw threads at screw (3) both ends revolve to opposite, screw (3) run through splint (2) and with splint (2) threaded connection, splint (2) are located screw (3) middle part both sides.

2. An adjustable shock platform for facilitating the securement of a workpiece as defined in claim 1, wherein: one side of the platform plate (1) is provided with a first chute (9) which is in sliding connection with a connecting column (16), and the inside of the disc (10) is provided with a second chute (14) which is in sliding connection with a sliding block (12).

3. An adjustable shock platform for facilitating the securement of a workpiece as defined in claim 1, wherein: the novel sliding type machine is characterized in that a limiting piece (11) which is clamped with a disc (10) is slidably connected to the surface of the sliding block (12), a first spring (13) is arranged between the limiting piece (11) and the sliding block (12), the cross section of the limiting piece (11) is L-shaped, the two limiting pieces (11) are respectively located on two sides of the middle of the sliding block (12), and clamping grooves which are clamped with the limiting piece (11) are formed in the surface of the disc (10).

4. An adjustable shock platform for facilitating the securement of a workpiece as defined in claim 1, wherein: the surface of the base (6) is provided with a motor, one end of an output shaft of the motor is provided with a first gear (7), and one end of the rotating shaft (15) is provided with a second gear (8) meshed with the first gear (7).

5. An adjustable shock platform for facilitating the securement of a workpiece as defined in claim 1, wherein: a hand wheel (4) is arranged at one end of the screw rod (3), a groove is formed in the surface of the hand wheel (4), a limiting rod (5) matched with the groove is connected to the surface of the platform plate (1) in a sliding mode, and a second spring is arranged between the limiting rod (5) and the platform plate (1).