CN211661038U

CN211661038U - Vibration platform

Info

Publication number: CN211661038U
Application number: CN202020065781.3U
Authority: CN
Inventors: 陈荣; 郝宏亮
Original assignee: Shaanxi Baigu Building Materials Co ltd
Current assignee: Shaanxi Baigu Building Materials Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-13
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a vibration platform relates to lost foam casting auxiliary assembly technical field. The sand box fixing device comprises a machine body, wherein two identical fixing columns are vertically arranged on the top surface of the machine body, the two fixing columns are respectively located at two diagonal lines of the top surface of the machine body, clamping assemblies are arranged on the two fixing columns, each clamping assembly comprises a telescopic rod with adjustable length and a clamping plate, the telescopic rods are arranged on the clamping plates, one end of each clamping plate is far away from one end of each fixing column, the two telescopic rod levels are arranged in opposite directions, each clamping plate comprises a first connecting plate and a second connecting plate which are perpendicular to each other and connected with one end of each clamping plate, and openings of the. It can be fixed with not the sand box of equidimension, has the effectual advantage of jolt ramming.

Description

Vibration platform

Technical Field

The utility model belongs to the technical field of lost foam casting auxiliary assembly technique and specifically relates to a vibration platform is related to.

Background

A vibration platform, called a jolt ramming platform, is mainly used for jolting materials, reducing air and gaps in the materials and generally matched with a sand box for use. The application purpose of the vibration platform is to sufficiently vibrate liquid such as concrete poured in the mould, eliminate bubbles possibly occurring in the pouring process, and firmly distribute the bubbles at each corner in the mould, so that the uniform thickness of the interior of a poured product is ensured without bubbles.

Chinese utility model patent with publication number CN209311172U discloses a concrete vibration platform, which comprises a platform, a bottom frame arranged below the platform, an upper pillar arranged on four corners of the lower part of the platform, a lower pillar arranged on four corners of the bottom frame corresponding to the upper pillar, an upper boss arranged below the upper pillar, a lower boss arranged above the lower pillar, a vibrating spring arranged on the upper boss and the lower boss, a vibrating motor arranged below the platform, and a telescopic pipe arranged outside the vibrating spring.

The prior art solutions in the above patents have the following drawbacks: because the top surface of the vibration platform is a smooth plane, the sand box and the vibration platform move relatively in the vibration process, so that local molding sand cannot be vibrated, and the produced casting is easy to deform, nodulate, adhere to sand and other defects. Most of the sand boxes are rectangular, and a vibration platform capable of fixing the sand boxes is very necessary.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a vibration platform, it can be fixed with not the sand box of equidimension, has the effectual advantage of jolt ramming.

The above object of the present invention can be achieved by the following technical solutions:

the vibrating platform comprises a machine body, wherein two identical fixed columns are vertically arranged on the top surface of the machine body, the two identical fixed columns are respectively located at two ends of a diagonal line of the top surface of the machine body, clamping assemblies are arranged on the two fixed columns, each clamping assembly comprises a telescopic rod with adjustable length and a clamping plate, the telescopic rods are arranged at one end of each fixed column, the two telescopic rods are horizontally arranged in opposite directions, each clamping plate comprises a first connecting plate and a second connecting plate, the two connecting plates are perpendicular to each other, one ends of the first connecting plates are connected with each other, openings of the two clamping plates are arranged in opposite directions, and a space for fixing a sand.

Through adopting above-mentioned technical scheme, place the sand box at the plain bumper top surface, and make its two edges that correspond to one side be located two fixed column axis place planes, adjust telescopic link length and can make two clamping plates carry two edges of the vertical direction of sand box respectively, the clamping plate comprises two mutually perpendicular's first connecting plate and second connecting plate, the edge of having guaranteed the sand box just laminates in the clamping plate, under the combined action of two clamping plates, the sand box can't remove at the horizontal direction, thereby the plain bumper effect has been guaranteed.

The present invention may be further configured in a preferred embodiment as: the telescopic link includes the dead lever that one end and fixed column are connected and locates the carriage release lever of dead lever below, waist shape hole has been seted up respectively along its each length direction to dead lever, carriage release lever, two waist shape downthehole running through being provided with a plurality of clamp bolts, clamp bolt one end is provided with clamp nut, the carriage release lever can be dismantled with the dead lever through clamp bolt and clamp nut and be connected, the clamp plate is located the one end that the fixed column was kept away from to the carriage release lever.

By adopting the technical scheme, the clamping nut is unscrewed, the movable rod can slide relative to the fixed rod along the length direction of the waist-shaped hole, so that the purpose of adjusting the length of the telescopic rod is achieved, the clamping nut is screwed, and the fixed rod and the movable rod are clamped between the fixed bolt and the clamping nut, so that the fixation is realized; the telescopic rod is simple in structure, good in fixing effect and good in practicability.

The present invention may be further configured in a preferred embodiment as: one side of the first connecting plate and one side of the second connecting plate, which are far away from the telescopic rod, are both provided with reinforcing plates parallel to the first connecting plate, and a plurality of pressure springs horizontally arranged are connected between the reinforcing plates and the first connecting plate and between the reinforcing plates and the second connecting plate.

Through adopting above-mentioned technical scheme, when reinforcing plate and sand box supported tightly, pressure spring was the compressed this moment to can continuously give horizontal thrust of sand box, strengthened the fixed effect of sand box.

The present invention may be further configured in a preferred embodiment as: first connecting plate and second connecting plate all run through the level and set up and pass the inside guide bar of being connected with the reinforcing plate of pressure spring, the one end that the reinforcing plate was kept away from to the guide bar is equipped with the anticreep dish.

By adopting the technical scheme, the guide rod enables the reinforcing plate not to move in the vertical direction, the stability of connection between the reinforcing plate and the pressure spring is improved, and meanwhile, the longitudinal deformation of the pressure spring is avoided, so that the pressure spring is protected; the anti-drop disc avoids the risk that the guide rod breaks away from the first connecting plate or the second connecting plate under the action of external force.

The present invention may be further configured in a preferred embodiment as: the fixed column is the cylinder, the one end that the clamping plate was kept away from to the dead lever is connected with the connecting cylinder that cup joints with the fixed column, the connecting cylinder rotates around the axis direction of fixed column, the clamping plate is located the junction of first connecting plate and second connecting plate and is articulated with the carriage release lever, the articulated shaft of clamping plate is parallel to each other with the axis of fixed column.

Through adopting above-mentioned technical scheme, the pinch-off blades can be followed its articulated shaft position and rotated on the horizontal plane, and the telescopic link can rotate on the horizontal plane around the fixed column axis, and this design makes two oblique corresponding edges of sand box can have the skew of certain angle to two fixed column axis place planes relatively, makes it still to be fixed by the clamp assembly through the position of adjustment telescopic link and pinch-off blades, very big promotion this clamp assembly's practicality.

The present invention may be further configured in a preferred embodiment as: the connecting cylinder slides along the length direction of the fixed column, and the connecting cylinder is provided with an adjusting component for adjusting the height of the connecting cylinder.

By adopting the technical scheme, the position of the connecting cylinder on the fixed column can be changed through the adjusting assembly, so that the clamping height can be adjusted when sand boxes with different heights are clamped, the clamping effect is ensured, and the practicability of the clamping assembly is improved.

The present invention may be further configured in a preferred embodiment as: the top of fixed column is equipped with the limiting plate that prevents the connecting cylinder and break away from the fixed column.

Through adopting above-mentioned technical scheme, the risk that breaks away from on the fixed column when having avoided the connecting cylinder to slide in the setting of limiting plate has promoted clamping components's reliability.

The present invention may be further configured in a preferred embodiment as: the adjusting assembly comprises a horizontal supporting plate, an adjusting screw rod, a limiting plate and a hand wheel, wherein the horizontal supporting plate is arranged below the connecting cylinder and is sleeved with the fixing column, the adjusting screw rod vertically penetrates through the horizontal supporting plate and is in threaded connection with the horizontal supporting plate, the top end of the adjusting screw rod is rotatably connected with the bottom surface of the limiting plate, and the bottom end of the adjusting screw rod is provided with the hand wheel.

By adopting the technical scheme, the hand wheel is rotated, the horizontal support plate can move along the height direction of the fixed column by adjusting the screw rod, and the connecting cylinder is positioned above the horizontal support plate, so that the connecting cylinder is supported in the upward moving process of the horizontal support plate and moves upwards along with the horizontal support plate, and the height adjustment of the connecting cylinder is realized; the adjusting assembly is simple in structure, convenient to use and good in practicability.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the telescopic rod and the clamping plates, the two clamping plates can respectively clamp two edges of the sand box in the vertical direction by adjusting the length of the telescopic rod, so that the sand box cannot move in the horizontal direction, and the compaction effect is ensured;

2. the reinforcing plate and the pressure spring are arranged, so that the fixing effect of the sand box is enhanced;

3. the fixing column is arranged to be a cylinder, the end of the fixing rod, far away from the clamping plate, is provided with the connecting cylinder which is sleeved with the fixing column, and the clamping plate is hinged with the moving rod, so that two inclined corresponding edges of the sand box can deviate at a certain angle relative to the plane where the axes of the two fixing columns are located, and the telescopic rod and the clamping plate can still be fixed by the clamping assembly by adjusting the positions of the telescopic rod and the clamping plate, and the practicability of the clamping assembly is greatly improved;

4. through setting up adjusting part, make clamping part can change and press from both sides tight height, further promoted its practicality.

Drawings

FIG. 1 is a schematic structural view of a vibration table;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a body; 2. fixing a column; 3. a clamping assembly; 31. a telescopic rod; 311. fixing the rod; 312. a travel bar; 32. a clamping plate; 321. a first connecting plate; 322. a second connecting plate; 4. a waist-shaped hole; 5. clamping the bolt; 6. clamping the nut; 7. a reinforcing plate; 8. a pressure spring; 9. a guide bar; 10. a tray is prevented from falling; 11. a connecting cylinder; 12. an adjustment assembly; 121. a horizontal support plate; 122. adjusting the screw rod; 13. a limiting plate; 14. a handwheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, for the utility model discloses a vibration platform, including organism 1, the vertical cylindrical fixed column 2 that is provided with two identical and with 1 top surface welded of organism of 1 top surface of organism, two fixed columns 2 are located the diagonal both ends of 1 top surface of organism respectively, all are provided with clamping component 3 on two fixed columns 2, and clamping component 3 includes telescopic link 31 with adjustable length and locates the telescopic link 31 and keep away from the pinch-off blades 32 of 2 one ends of fixed column, and two telescopic link 31 levels set up in opposite directions. In this embodiment, the telescopic rod 31 includes the dead lever 311 that one end is connected with fixed column 2 and locates the carriage release lever 312 below the dead lever 311, waist shape hole 4 has been seted up respectively along its each length direction to carriage release lever 312, two waist shape holes 4 run through and are provided with two clamp bolt 5, 5 one end threaded connection of clamp bolt has clamp nut 6, carriage release lever 312 can dismantle with dead lever 311 through clamp bolt 5 and clamp nut 6 and be connected, the one end that fixed column 2 was kept away from to carriage release lever 312 is located to clamp plate 32, this telescopic rod 31 simple structure, fixed effectual, have better practicality. The clamping plates 32 comprise a first connecting plate 321 and a second connecting plate 322 which are perpendicular to each other and are integrally formed by connecting one ends of the two clamping plates 32, the first connecting plate 321 and the second connecting plate 322 are rectangular, openings of the two clamping plates 32 are oppositely arranged, and a space for fixing the sand box is formed between the two clamping plates 32. The sand box is placed on the top surface of the jolt ramming table, two obliquely corresponding edges of the sand box are located in the plane where the axes of the two fixed columns 2 are located, the length of the telescopic rod 31 is adjusted to enable the two clamping plates 32 to clamp the two edges of the sand box in the vertical direction respectively, each clamping plate 32 consists of the first connecting plate 321 and the second connecting plate 322 which are perpendicular to each other, the edges of the sand box are guaranteed to be just attached to the clamping plates 32, and under the combined action of the two clamping plates 32, the sand box cannot move in the horizontal direction, so that the jolt ramming effect is guaranteed.

Referring to fig. 2, in order to improve the fixing effect of the sand box, in this embodiment, a reinforcing plate 7 parallel to the first connecting plate 321 and the second connecting plate 322 is disposed on one side of the first connecting plate 321 away from the telescopic rod 31, the reinforcing plate 7 is rectangular and has a length smaller than the first connecting plate 321 and the second connecting plate 322, and is disposed on one end of the first connecting plate and the second connecting plate 322 away from the included angle of the clamping plate 32, two pressure springs 8 horizontally disposed are connected between the reinforcing plate 7 and the first connecting plate 321 and between the reinforcing plate 7 and the second connecting plate 322, and two ends of each pressure spring 8 are welded to the reinforcing plate 7 and the clamping plate 32. When the reinforcing plate 7 is tightly abutted to the sand box, the pressure spring 8 is compressed, so that horizontal thrust can be continuously provided for the sand box, and the purpose of improving the sand box fixing effect is achieved. Preferably, the first connecting plate 321 and the second connecting plate 322 both penetrate through the guide rod 9 which is horizontally arranged and penetrates through the inside of the pressure spring 8 to be welded with the reinforcing plate 7, and one end, far away from the reinforcing plate 7, of the guide rod 9 is welded with the disc-shaped anti-falling plate 10.

Referring to fig. 2, when the sand box is placed, it is impossible to guarantee that two obliquely corresponding edges of the sand box are exactly located in the plane where the axes of the two fixing posts 2 are located, so that the clamping plates 32 cannot completely fix the two edges of the sand box, the clamping effect of the clamping assembly 3 is greatly reduced, but the position adjustment of the sand box by moving the sand box is troublesome. Therefore, a cylindrical connecting cylinder 11 sleeved with the fixed column 2 is welded at one end of the fixed rod 311 far away from the clamping plate 32, the connecting cylinder 11 rotates around the axis direction of the fixed column 2, the clamping plate 32 is hinged with the moving rod 312 at the joint of the first connecting plate 321 and the second connecting plate 322, and the hinged shaft of the clamping plate 32 is parallel to the axis of the fixed column 2. The design enables the clamping plate 32 to rotate on the horizontal plane along the position of the hinge shaft thereof, and the telescopic rod 31 can rotate on the horizontal plane around the axis of the fixed column 2, thereby effectively solving the problem.

Referring to FIG. 2, since different flasks may vary in height in addition to size, if the height of the clamping assembly 3 is not adjustable, it may not work well with some excessively high or excessively low flask clamping assemblies 3. Therefore, further, make connecting cylinder 11 can slide along fixed column 2 length direction, connecting cylinder 11 is provided with the adjusting part 12 of adjusting its height to it has limiting plate 13 to prevent that connecting cylinder 11 from breaking away from fixed column 2 to weld at the top of fixed column 2. In this embodiment, the adjusting assembly 12 includes a horizontal support plate 121 disposed below the connecting cylinder 11 and sleeved with the fixing column 2, and an adjusting screw 122 vertically penetrating through the horizontal support plate 121 and threadedly connected to the horizontal support plate 121, the top end of the adjusting screw 122 is rotatably connected to the bottom surface of the limiting plate 13, and a disc-shaped hand wheel 14 concentric with the screw is welded to the bottom end of the adjusting screw 122.

The implementation principle of the embodiment is as follows: when the sand box is placed on the vibrating platform, the two obliquely corresponding edges of the sand box are basically positioned in the plane where the axes of the two fixed columns 2 are positioned, and then the height of the clamping assembly 3 is adjusted according to the height of the sand box. During adjustment, the hand wheel 14 is rotated, and the adjusting screw 122 moves the horizontal support plate 121 along the height direction of the fixed column 2, so that the connecting cylinder 11 moves upwards, and the height of the clamping assembly 3 is adjusted. If the two obliquely corresponding edges of the sand box have deviation with the plane where the axes of the two fixed columns 2 are located, the angle of the clamping assembly 3 needs to be adjusted, during adjustment, the connecting cylinder 11 and the clamping plate 32 are rotated to enable the included angle of the clamping plate 32 to just face the edge of the sand box, then the clamping nut 6 is loosened to enable the moving rod 312 to move towards the sand box along the length direction of the waist-shaped hole 4, and after the clamping plate 32 is clamped with the edge of the sand box, the clamping nut 6 is tightened to fix the moving rod 312. The clamping plate 32 is composed of a first connecting plate 321 and a second connecting plate 322 which are perpendicular to each other, so that the edges of the sand box are just attached to the clamping plate 32, and the sand box cannot move in the horizontal direction under the combined action of the two clamping plates 32, so that the jolt ramming effect is guaranteed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The vibrating platform comprises a machine body (1) and is characterized in that two identical fixing columns (2) are vertically arranged on the top surface of the machine body (1), the two fixing columns (2) are respectively located at two ends of a diagonal line of the top surface of the machine body (1), clamping assemblies (3) are arranged on the two fixing columns (2), each clamping assembly (3) comprises a telescopic rod (31) with adjustable length and a clamping plate (32) arranged at one end, far away from the corresponding fixing column (2), of each telescopic rod (31), the two telescopic rods (31) are horizontally arranged in opposite directions, each clamping plate (32) comprises a first connecting plate (321) and a second connecting plate (322) which are perpendicular to each other and are mutually connected at one end, openings of the two clamping plates (32) are arranged in opposite directions, and a space for fixing a sand box is formed between the two clamping plates (32).

2. The vibration platform according to claim 1, wherein the telescopic rod (31) comprises a fixed rod (311) and a movable rod (312) which are arranged below the fixed rod (311), one end of the fixed rod (311) is connected with the fixed column (2), the fixed rod (311) and the movable rod (312) are respectively provided with a waist-shaped hole (4) along each length direction, a plurality of clamping bolts (5) are arranged in the waist-shaped holes (4) in a penetrating manner, one end of each clamping bolt (5) is provided with a clamping nut (6), the movable rod (312) is detachably connected with the fixed rod (311) through the clamping bolt (5) and the clamping nut (6), and the clamping plate (32) is arranged at one end of the movable rod (312) far away from the fixed column (2).

3. The vibration platform according to claim 2, characterized in that the sides of the first connecting plate (321) and the second connecting plate (322) far away from the telescopic rod (31) are respectively provided with a reinforcing plate (7) parallel to the first connecting plate, and a plurality of horizontally arranged pressure springs (8) are respectively connected between the reinforcing plate (7) and the first connecting plate (321) and between the reinforcing plate and the second connecting plate (322).

4. The vibration platform according to claim 3, characterized in that the first connecting plate (321) and the second connecting plate (322) are provided with a horizontally arranged guide rod (9) penetrating through the inside of the pressure spring (8) and connected with the reinforcing plate (7), and one end of the guide rod (9) far away from the reinforcing plate (7) is provided with a falling-off prevention disk (10).

5. The vibration platform according to claim 2, characterized in that the fixed column (2) is a cylinder, one end of the fixed rod (311) far away from the clamping plate (32) is connected with a connecting cylinder (11) sleeved with the fixed column (2), the connecting cylinder (11) rotates around the axis direction of the fixed column (2), the clamping plate (32) is hinged with the moving rod (312) at the joint of the first connecting plate (321) and the second connecting plate (322), and the hinged shaft of the clamping plate (32) is parallel to the axis of the fixed column (2).

6. Vibrating platform according to claim 5, characterised in that the connecting cylinder (11) slides along the length of the fixed column (2), the connecting cylinder (11) being provided with an adjustment assembly (12) for adjusting its height.

7. The vibration platform according to claim 6, characterized in that the top end of the fixed column (2) is provided with a limiting plate (13) for preventing the connecting cylinder (11) from separating from the fixed column (2).

8. The vibration platform according to claim 7, characterized in that the adjusting assembly (12) comprises a horizontal support plate (121) which is arranged below the connecting cylinder (11) and is sleeved with the fixed column (2), and an adjusting screw (122) which vertically penetrates through the horizontal support plate (121) and is in threaded connection with the horizontal support plate (121), wherein the top end of the adjusting screw (122) is rotatably connected with the bottom surface of the limiting plate (13), and a hand wheel (14) is arranged at the bottom end of the adjusting screw (122).