CN219416641U - Fixing device of vibrating table - Google Patents

Abstract

The utility model discloses a fixing device of a vibrating table, which comprises a base, wherein a base is arranged on the base, a plurality of clamping mechanisms are movably connected to the base, the clamping mechanisms can rotate to any position on the base, each clamping mechanism comprises a sliding component movably connected to the base, the sliding component is movably matched with a clamping component, and the clamping component can slide to any position on the sliding component. According to the liquid crystal screens with different shapes and sizes, the angles between the clamping mechanisms and the distance between the clamping assemblies are respectively adjusted, the bolts are tightened, the target liquid crystal screen can be firmly and reliably arranged in the fixing device, the arbitrary setting of the angles and the arbitrary setting of the clamping distances can be applied to the display screens with rectangular, round, elliptic and irregular patterns, the fixing device is mounted on vibration testing equipment, and the vibration energy is efficiently and accurately transferred to the liquid crystal screen by clamping connection of the foot stand to the vibration testing equipment.

Description

Fixing device of vibrating table

Technical Field

The utility model relates to the technical field of vibration testing, in particular to a fixing device of a vibrating table.

Background

The LCD backlight module consists of an upper diffusion sheet, a lower diffusion sheet, a light enhancement sheet, a light guide plate, an aluminum backboard, a rubber frame, a light source and other parts. The mutual connection and interference between all parts of LCD, LCD transportation and vibration environment exist in all links of LCD production and assembly, package transportation and customer use, long-time accumulation effect or violent vibration environment can lead the LCD to influence the picture quality, manufacturers often see that the LCD has the phenomena of Cell foreign matters, polarizing plate foreign matters, BLU foreign matters and the like when LCD production is carried out, customers can find that the LCD is displayed with dirty in some time in the use process of the display screen, and the foreign matters enter the visible area of the LCD display screen in the vibration environment or the transportation process in fact. The fixing device of the vibrating table at the present stage is only aimed at rectangular liquid crystal screens, and cannot be compatible with non-rectangular liquid crystal screens, such as oval, circular, irregular patterns and the like.

For example, chinese patent (CN 104181709 a) discloses a fixing device for vibration test of liquid crystal panel. The liquid crystal panel is in the X direction. The fixing device comprises a bottom plate, two fixing pieces, a first screw and a second screw, wherein the first screw and the second screw are matched with the screw holes; the fixing piece is provided with a first plane and a second plane; the two fixing pieces are respectively fixed to two ends of the liquid crystal panel in the X direction through first screws, and the first planes of the two fixing pieces are respectively in fit connection with the two end faces; the fixing piece is connected to the same plate surface of the bottom plate through the second screw, and the plate surface is in fit connection with the second plane; a gap is formed between the bottom plate and the liquid crystal panel. Vibration energy can be effectively and reliably transferred to the liquid crystal panel through the fixing device by using the joint connection between the surfaces; meanwhile, only the end face of the liquid crystal panel is connected with the fixing device, so that accuracy of vibration test results is guaranteed.

However, when the present inventors embodied this device, the following drawbacks were found to exist: only rectangular liquid crystal screens are compatible, and non-rectangular liquid crystal screens are not compatible.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a fixing device for a vibrating table, which is compatible with different types of liquid crystal screens, fixes the liquid crystal screens firmly, and effectively transmits vibration to the liquid crystal screens.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a fixing device of a vibrating table.

The fixing device of the vibrating table specifically comprises:

the base, be provided with the base on the base, swing joint has a plurality of clamping mechanism on the base, clamping mechanism is in rotatable to optional position on the base, each clamping mechanism is including swing joint being in the slip subassembly on the base, slip subassembly activity adaptation has the chucking subassembly, the chucking subassembly is in slidable to optional position on the slip subassembly.

As a preferred embodiment of the fixing device for the vibrating table, each sliding component comprises a sliding rod, a sliding through groove is formed in the sliding rod, a first screw hole is formed in one end of the sliding rod, the sliding rod and the base are fixedly connected with a first bolt through the first screw hole, and the clamping component is sleeved on the sliding rod and is connected with the sliding through groove in a sliding mode.

As a preferred implementation mode of the fixing device of the vibrating table, each clamping assembly comprises a fixing end sleeved on the sliding rod, the fixing end is provided with a second screw hole with the same diameter as that of the sliding through groove, the fixing end and the sliding through groove are fixedly connected with a second bolt through the second screw hole, and the fixing end is movably connected with a claw plate.

As a preferred embodiment of the fixing device for the vibrating table provided by the utility model, at least one guide stud is arranged on the top surface of the fixing end, through holes matched with all the guide studs are arranged on the claw plate, the claw plate is connected with the guide studs in a sliding manner, and nuts in threaded connection with the guide studs are arranged on the parts of the guide studs extending out of the through holes.

As a preferred embodiment of the fixing device of the vibrating table, the cross section area of the claw plate is T-shaped, and the bottom of the long side and the side of the short side of the claw plate are used for clamping the liquid crystal screen.

As a preferred embodiment of the fixing device for the vibrating table, the base is circular in shape, a third screw hole is formed in the center of the base, the base and the base are fixedly connected with a third bolt through the third screw hole, and all the clamping mechanisms are uniformly distributed on the base.

As a preferable implementation mode of the fixing device of the vibrating table, four clamping mechanisms are uniformly arranged on the base.

In a preferred embodiment of the fixing device for the vibrating table provided by the utility model, the surface of the fixing end facing the base and the surface of the short side of the claw plate facing the base are both positioned on the same vertical surface.

As a preferred embodiment of the fixing device for the vibrating table provided by the utility model, the long side of each claw plate points to the base.

As a preferred embodiment of the fixing device for the vibrating table, the bottom surface of the base is provided with a plurality of foot frames.

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

according to the fixing device of the vibrating table, the four clamping mechanisms are in rotary motion on the base, the clamping assemblies can slide on the sliding assemblies, angles between the clamping mechanisms and distances between the clamping assemblies are respectively adjusted according to liquid crystal screens with different shapes and sizes, the bolts are screwed tightly, so that a target liquid crystal screen can be firmly and reliably arranged in the fixing device, any setting of the angles and any setting of the clamping distances can be suitable for rectangular, circular, elliptic and irregular graph display screens, the fixing device is mounted on vibration testing equipment, and vibration energy is efficiently and accurately transferred to the liquid crystal screen by clamping connection of foot frames to the vibration testing equipment.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a fixing device of a vibrating table according to the present utility model;

FIG. 2 is a partial schematic view of FIG. 1A;

FIG. 3 is another angular view of FIG. 1;

FIG. 4 is a loading diagram of FIG. 1;

fig. 5 is a front view of fig. 1 (without bolts).

The labels in the figures are illustrated below:

the base 1, the base 2, the clamping mechanism 3, the sliding component 4, the sliding rod 41, the sliding through groove 42, the first screw hole 43, the first bolt 44, the clamping component 5, the fixed end 51, the second screw hole 52, the second bolt 53, the claw plate 54, the guide stud 55, the through hole 56, the nut 57, the liquid crystal screen 6, the third screw hole 7, the third bolt 8 and the foot rest 9.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As background art, only rectangular liquid crystal screens 6 are compatible, and non-rectangular liquid crystal screens 6 are not compatible.

In order to solve the technical problem, the utility model provides a fixing device of a vibrating table.

Specifically, referring to fig. 1 to 5, the fixing device of the vibration table specifically includes:

the base 1 is provided with a base 2 on the base 1, a plurality of clamping mechanisms 3 are movably connected to the base 2, the clamping mechanisms 3 can rotate to any position on the base 2, each clamping mechanism 3 comprises a sliding component 4 movably connected to the base 2, the sliding component 4 is movably matched with a clamping component 5, and the clamping component 5 can slide to any position on the sliding component 4.

According to the fixing device of the vibrating table, the four clamping mechanisms 3 are in rotary motion on the base 2, the clamping assemblies 5 can slide on the sliding assemblies 4, the angles between the clamping mechanisms 3 and the distance between the clamping assemblies 5 are respectively adjusted according to the liquid crystal screens 6 with different shapes and sizes, the bolts are screwed tightly, so that the target liquid crystal screen 6 can be firmly and reliably arranged in the fixing device, the arbitrary setting of the angles and the arbitrary setting of the clamping distances can be suitable for rectangular, circular, elliptic and irregular graphic display screens, the fixing device is installed on vibration testing equipment, and vibration energy is efficiently and accurately transferred to the liquid crystal screen 6 by using the clamping connection of the foot rest 9 to the vibration testing equipment.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-5, a fixing device of a vibrating table includes a base 1, a base 2 is disposed on the base 1, a plurality of clamping mechanisms 3 are movably connected to the base 2, the clamping mechanisms 3 can rotate to any position on the base 2, each clamping mechanism 3 includes a sliding component 4 movably connected to the base 2, a clamping component 5 is movably adapted to the sliding component 4, and the clamping component 5 can slide to any position on the sliding component 4.

Through the structural analysis, the base 1 is used for providing a fixing place for the device, the base 2 is used for installing the clamping mechanisms 3, the clamping mechanisms 3 realize reliable fixing of the liquid crystal screen 6, the four clamping mechanisms 3 are in rotary motion on the base 2, the clamping assemblies 5 can slide on the sliding assemblies 4, the angles between the clamping mechanisms 3 and the distances between the clamping assemblies 5 are respectively adjusted according to the liquid crystal screens 6 with different shapes and sizes, the bolts are tightened, the target liquid crystal screen 6 can be firmly and reliably arranged in the fixing device, the angle of the target liquid crystal screen 6 is arbitrarily set and the clamping distance is arbitrarily set, the fixing device can be suitable for rectangular, circular, elliptic and irregular graph display screens, the fixing device is installed on vibration testing equipment, and vibration energy is efficiently and accurately transferred to the liquid crystal screen 6 by using clamping connection of the foot rest 9 to the vibration testing equipment.

Specifically, each sliding component 4 comprises a sliding rod 41, the sliding rod 41 is provided with a sliding through groove 42, one end of the sliding rod 41 is provided with a first screw hole 43, the sliding rod 41 and the base 2 are fixedly connected with a first bolt 44 through the first screw hole 43, and the clamping component 5 is sleeved on the sliding rod 41 and is in sliding connection with the sliding through groove 42.

Through the structural analysis, the sliding assembly 4 comprises the sliding rod 41, the sliding rod 41 is used for sliding movement of the clamping assembly 5, the sliding through groove 42 provides a place for the sliding movement, the sliding movement of the clamping assembly 5 is generated, meanwhile, one end of the sliding rod 41 is provided with the first screw hole 43, the sliding rod 41 can be fixed on the base 2 through the first bolt 44, and when the angle of the sliding rod 41 needs to be adjusted, only the first bolt 44 is needed to be loosened, the sliding rod 41 is rotated to a certain angle, and the first bolt 44 is screwed tightly.

Specifically, each clamping assembly 5 includes a fixed end 51 sleeved on the sliding rod 41, the fixed end 51 is provided with a second screw hole 52 with the same diameter as the sliding through groove 42, the fixed end 51 and the sliding through groove 42 are fixedly connected with a second bolt 53 through the second screw hole 52, and the fixed end 51 is movably connected with a claw plate 54.

Through the structural analysis, the clamping assembly 5 comprises the fixed end 51 and the claw plate 54, the fixed end 51 is sleeved in the sliding through groove 42 to slide, the size of the target liquid crystal screen 6 can be well adjusted, the diameter of the second screw hole 52 of the fixed end 51 is the same as that of the sliding through groove 42, and the second bolt 53 is in threaded connection with the fixed end 51, so that the position of the fixed end 51 on the sliding through groove 42 can be stabilized.

Specifically, the top surface of the fixed end 51 is provided with at least one guide stud 55, the claw plate 54 is provided with through holes 56 adapted to all the guide studs 55, the claw plate 54 is slidably connected to the guide studs 55, and the portion of each guide stud 55 extending out of the through hole 56 is provided with a nut 57 in threaded connection with the guide stud 55.

Through the structural analysis, the claw plate 54 is connected with the top surface of the fixed end 51 through the guide studs 55, the guide studs 55 penetrate through the claw plate 54, the claw plate 54 can slide up and down on the studs, the purpose is to fix the liquid crystal screens 6 with different thicknesses, so that the liquid crystal screens 6 have enough adaptation space, and finally, the guide studs 55 can be limited and screwed by the nuts 57, so that the liquid crystal screens 6 are clamped by the claw plate 54.

Specifically, the cross-sectional area of the claw plate 54 is in a T shape, and the bottom of the long side and the side of the short side of the claw plate 54 are used to clamp the liquid crystal screen 6.

Through the structural analysis, the cross-sectional area of the claw plate 54 is in a T shape, so that the liquid crystal screens 6 with different sizes can be firmly clamped, the bottom of the long side of the claw plate 54 is abutted against the top surface of the liquid crystal screen 6, and the side of the short side is abutted against the side of the liquid crystal screen 6.

Example 2

For further optimization of the fixing device of the vibrating table provided in embodiment 1, specifically, as shown in fig. 1-5, the shape of the base 2 is circular, the center of the base 2 is provided with a third screw hole 7, the base 2 and the base 1 are fixedly connected with a third bolt 8 through the third screw hole 7, and each clamping mechanism 3 is uniformly distributed on the base 2.

Through the structural analysis, a third screw hole 7 is formed in the same position of the base 1 and the base 2, the base 1 and the base 2 are fixedly connected through a third bolt 8, the clamping mechanisms 3 are respectively arranged on an X axis and a Y axis of the circle center of the base 2, and the distances between the four clamping mechanisms 3 and the circle center are equal.

Example 3

Further optimizing the fixing device of the vibration table provided in the embodiment 1 or 2, as shown in fig. 1-5, the clamping mechanisms 3 are four and uniformly arranged on the base 2.

Through the structural analysis, the clamping mechanisms 3 are respectively arranged on the X axis and the Y axis of the circle center of the base 2, and the distances between the four clamping mechanisms 3 and the circle center are equal.

Specifically, the side of the fixed end 51 facing the base 2 and the side of the short side of the claw plate 54 facing the base 2 are both on the same vertical plane.

Through the structural analysis, the contact surfaces of the fixed end 51, the claw plate 54 and the liquid crystal screen 6 are on the same vertical surface, so as to improve firm clamping stability.

Specifically, the long side of each claw plate 54 is directed onto the base 2.

Through the above structural analysis, each claw plate 54 is pointed to the base 2, so that the direction of the claw plate 54 is not required to be adjusted, and the manual adjustment is saved.

Specifically, the bottom surface of the base 1 is provided with a plurality of foot rests 9.

Through the structural analysis, the foot rest 9 is used for installing the fixing device and matching with the vibrating machine, so that the vibration energy can be better transmitted to the target liquid crystal screen 6.

The using process of the fixing device of the vibrating table provided by the utility model is as follows:

the first bolt 44 is loosened, the four sliding rods 41 are adjusted to be at a proper angle, if the liquid crystal screen 6 is rectangular, the four sliding rods 41 are arranged to be in a cross shape, if the liquid crystal screen 6 is round, the first bolt 44 is tightened, the second bolt 53 and the nut 57 are loosened, the liquid crystal screen 6 is placed on the base 2, the clamping assembly 5 is firmly abutted against the liquid crystal screen 6, the claw plate 54 is pressed against the liquid crystal screen 6, the second bolt 53 and the nut 57 are tightened, the liquid crystal screen 6 is clamped by the four clamping assemblies 5, and finally the fixing device is fixed on the vibrating table.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The utility model provides a fixing device of shaking table, its characterized in that includes base (1), be provided with base (2) on base (1), swing joint has a plurality of clamping mechanism (3) on base (2), clamping mechanism (3) are in rotatable to optional position on base (2), each clamping mechanism (3) are including swing joint sliding component (4) on base (2), sliding component (4) activity adaptation has chucking subassembly (5), chucking subassembly (5) are in slidable to optional position on sliding component (4).

2. The vibrating table fixing device according to claim 1, wherein each sliding component (4) comprises a sliding rod (41), the sliding rod (41) is provided with a sliding through groove (42), one end of the sliding rod (41) is provided with a first screw hole (43), the sliding rod (41) and the base (2) are fixedly connected with a first bolt (44) through the first screw hole (43), and the clamping component (5) is sleeved on the sliding rod (41) and is in sliding connection with the sliding through groove (42).

3. The device for fixing the vibrating table according to claim 2, wherein each clamping assembly (5) comprises a fixing end (51) sleeved on the sliding rod (41), the fixing ends (51) are provided with second screw holes (52) with the same diameter as the sliding through grooves (42), the fixing ends (51) and the sliding through grooves (42) are fixedly connected with second bolts (53) through the second screw holes (52), and the fixing ends (51) are movably connected with claw plates (54).

4. A vibrating table fixing device according to claim 3, characterized in that the top surface of the fixing end (51) is provided with at least one guide stud (55), the claw plate (54) is provided with through holes (56) adapted to all the guide studs (55), the claw plate (54) is slidably connected to the guide studs (55), and the portion of the guide stud (55) extending out of the through holes (56) is provided with nuts (57) screwed to the guide studs (55).

5. The vibration table fixing device according to claim 4, wherein the cross-sectional area of the claw plate (54) is in a T shape, and the long side bottom and the short side of the claw plate (54) are used for clamping the liquid crystal screen (6).

6. The device for fixing the vibrating table according to claim 1, wherein the base (2) is circular in shape, a third screw hole (7) is formed in the center of the base (2), the base (2) and the base (1) are fixedly connected with a third bolt (8) through the third screw hole (7), and the clamping mechanisms (3) are uniformly distributed on the base (2).

7. A vibrating table fixing device according to claim 6, wherein the number of clamping mechanisms (3) is four and are uniformly arranged on the base (2).

8. A vibrating table fixing device according to claim 5, characterized in that the side of the fixing end (51) facing the base (2) and the side of the short side of the claw plate (54) facing the base (2) are both on the same vertical plane.

9. A vibrating table fixing device according to claim 8, wherein the long side of each claw plate (54) is directed onto the base (2).

10. A vibrating table fixing device according to claim 1, characterized in that the bottom surface of the base (1) is provided with a number of foot rests (9).