CN221051514U - Expansion mesa hoisting device and shaking table - Google Patents

Expansion mesa hoisting device and shaking table Download PDF

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Publication number
CN221051514U
CN221051514U CN202322300263.1U CN202322300263U CN221051514U CN 221051514 U CN221051514 U CN 221051514U CN 202322300263 U CN202322300263 U CN 202322300263U CN 221051514 U CN221051514 U CN 221051514U
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China
Prior art keywords
lifting
vibration generator
beams
expansion
expansion table
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CN202322300263.1U
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Chinese (zh)
Inventor
陆志强
汪唐竹
徐佳伟
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Suzhou Sonic Dynamics Testing Equipment Co ltd
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Suzhou Sonic Dynamics Testing Equipment Co ltd
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Abstract

The utility model provides an expanding table lifting device and a vibrating table, comprising: the lifting assembly comprises at least one connecting beam and at least two lifting beams, wherein any lifting beam is connected with the at least one connecting beam, the connecting beam is connected to the upper surface of the expansion table, the lifting beam is connected to the connecting beam, and the lifting beam drives the connecting beam and the expansion table to lift and move along the height direction. According to the expansion table top lifting device and the vibration table, the expansion table top is lifted through the lifting assembly connected to the upper surface of the expansion table, the expansion table top and the vibration generator can be separated from each other without structural improvement, so that enough space is provided for switching the working direction of the vibration generator, the production and processing difficulty and the complexity are greatly reduced, in addition, the effect that the expansion table top can be lifted through fewer cylinders or driving mechanisms is achieved through the cooperation between the lifting beam and the connecting beam, and the use cost is greatly reduced.

Description

Expansion mesa hoisting device and shaking table
Technical Field
The utility model relates to the technical field of vibrating tables, in particular to an expanding table top lifting device and a vibrating table.
Background
The vibration table is a special device capable of simulating the vibration environment of the tested piece, can be widely applied to the fields of mechanical parts, vibration resistance tests and the like, and can be used for evaluating and evaluating the mechanical properties of the tested piece under corresponding vibration working conditions.
Based on the characteristic of high measuring accuracy of the vibration table, products in various industries at present have the requirement of testing by using the vibration table, but because the working end area of the vibration generator is limited, in order to expand the application range of the vibration table, people prepare a special-purpose vibration table to increase the use area of the functional surface of the special-purpose vibration table, but correspondingly, a plurality of problems are also caused, wherein the main problem is that the vibration generator needs to perform working angle adjustment or switching between horizontal working and vertical working in certain working environments, but the volume and the weight of the vibration table are huge, the side of the vibration generator cannot be turned after the vibration generator is connected, and the vibration generator cannot be turned unless the vibration table is disassembled and reinstalled, so that great burden is caused to practical use.
In the prior art, a device for lifting an expansion table has been partially shown, for example, in CN 217542322U, a lifting effect on the expansion table is achieved by carrying out a supportable platform on the lower surface of the expansion table and setting a lifting device on the bottom surface of the expansion table, but the bottom surface of a conventional expansion table is an inverted circular table without a supporting point, which increases the manufacturing cost of the expansion table, in addition, a structure for lifting under the expansion table needs to be provided with at least three stress sites, that is, at least three driving mechanisms such as cylinders are needed to realize Wen Tingju liters, so that the complexity and cost of the device are further increased.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problems of complicated operation and high cost of lifting the expansion table in the prior art and provides the expansion table lifting device and the vibrating table.
In order to solve the technical problems, the present utility model provides an expanding table lifting device, including: the lifting assembly comprises at least one connecting beam and at least two lifting beams, wherein any lifting beam is connected with at least one connecting beam, the connecting beam is connected to the upper surface of the expansion table, the lifting beams are connected to the connecting beams, and the lifting beams drive the connecting beams and the expansion table to move in a lifting manner along the height direction.
In one embodiment of the utility model, the lifting assembly further comprises a housing disposed between the connecting beam and the lifting beam.
In an embodiment of the utility model, the lifting assembly further comprises a plurality of connecting pieces, and the connecting beams and the upper surface of the expansion table are respectively provided with a plurality of connecting holes through which the connecting pieces can pass.
In one embodiment of the utility model, the lifting assembly further comprises a movement module and a driving mechanism, wherein the driving mechanism is connected with the lifting beam to move along the movement module.
In one embodiment of the utility model, a connecting plate is arranged on the shell, and the upper surface of the connecting plate is connected with at least one connecting beam.
In order to solve the technical problem, the present utility model further provides a vibrating table, including: the expansion table lifting device; the expansion table top lifting device is arranged above the vibration generator; the wallboard, vibration generator set up in the wallboard, and rotate connect in the wallboard is in order to switch horizontal operating condition or vertical operating condition.
In one embodiment of the utility model, the wallboard comprises two supporting plates arranged on two opposite sides of the vibration generator, wherein a turnover mechanism is arranged on any supporting plate, and the vibration generator is connected with the turnover mechanism.
In one embodiment of the utility model, the turnover mechanism comprises a turntable and a rotating shaft, wherein the turntable rotates around a rotating center line, the rotating shaft horizontally penetrates through the vibration generator, and two ends of the rotating shaft are respectively connected to the centers of the two turntables.
In one embodiment of the utility model, the turnover mechanism further comprises a speed reducer, and the speed reducer is arranged on the supporting plate and connected with the vibration generator.
In one embodiment of the utility model, the device further comprises a control system, and the turnover mechanism is connected with the control system.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
According to the expansion table top lifting device and the vibration table, the expansion table top is lifted through the lifting assembly connected to the upper surface of the expansion table, the expansion table top and the vibration generator can be separated from each other without structural improvement, so that enough space is provided for switching the working direction of the vibration generator, the production and processing difficulty and the complexity are greatly reduced, in addition, the effect that the expansion table top can be lifted through fewer cylinders or driving mechanisms is achieved through the cooperation between the lifting beam and the connecting beam, and the use cost is greatly reduced.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic perspective view of an extended counter top lift in accordance with a preferred embodiment of the present utility model;
Fig. 2 is a perspective view of a vibrating table in another preferred embodiment of the present utility model.
Description of the specification reference numerals: 100. a lifting device; 110. a connecting beam; 111. a connecting piece; 120. lifting the beam; 130. a driving mechanism; 150. a housing; 151. a connecting plate; 200. an expansion table; 210. a connection hole; 300. a wallboard; 310. a support plate; 320. a turnover mechanism; 321. a turntable; 322. a rotating shaft; 330. a speed reducer; 400. a vibration generator; 500. a control system; 1001. and rotating the center line.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Example 1
The present embodiment provides an extended mesa lifting device 100, including: the lifting device 100 comprises at least one connecting beam 110 and at least two lifting beams 120, wherein any lifting beam 120 is connected with at least one connecting beam 110, the connecting beam 110 is connected to the upper surface of the extension table 200, the lifting beam 120 is connected to the connecting beam 110, and the lifting beam 120 drives the connecting beam 110 and the extension table 200 to move up and down along the height direction.
The expanding table top lifting device 100 in this embodiment lifts the expanding table top 200 by the lifting device 100 connected to the upper surface of the expanding table top 200, and can separate the expanding table top 200 from the vibration generator 400 without structurally improving the expanding table top 200, so that enough space is provided for the vibration generator 400 to switch the working direction, the production and processing difficulty and the complexity are greatly reduced, in addition, the effect that the expanding table top 200 can be lifted by using fewer cylinders or driving equipment is realized by the device through the cooperation between the lifting beam 120 and the connecting beam 110, and the use cost is greatly reduced.
The present embodiment includes two connection beams 110 and four lifting beams 120 correspondingly disposed at two ends of the connection beams 110, where the lower surface of any connection beam 110 can be disposed on the upper surface of the extension table 200, specifically, with the extension table lifting device 100 shown in fig. 1 as a reference object, the connection beams 110 are disposed as steel elements extending along the left-right direction of the device, correspondingly, the four lifting beams 120 in the present embodiment are all vertically connected to two ends of the two connection beams 110 and are all disposed as cylindrical steel elements, further, the four lifting beams 120 in the present embodiment are symmetrically disposed along the left-right direction of the device, and the two lifting beams 120 on any side all extend along the front-rear direction of the device, further, the present utility model does not limit the specific number, shape and material of the connection beams 110 and lifting beams 120.
Referring to fig. 1, the lifting device 100 further includes a housing 150, the housing 150 is disposed between the connection beam 110 and the lifting beam 120, and further, a connection plate 151 is disposed on the housing 150, and an upper surface of the connection plate 151 is connected to at least one connection beam 110. In this embodiment, the casing 150 is configured as a right trapezoid element, and the inside of the casing 150 is hollow, so that the casing 150 is used to connect the connecting beam 110 and the lifting beam 120 on the same side, and the structural arrangement of the right trapezoid can maximally improve the connection strength and the support stability of the casing, so that the device is further suitable for an expansion table top with heavy weight and large volume. In other embodiments, the housing 150 can be connected to one lifting beam 120 and a plurality of connecting beams 110 to reduce the cost by reducing the arrangement of driving devices such as air cylinders, or can be connected to one connecting beam 110 and a plurality of lifting beams 120 to improve the lifting stability of the device, which is not particularly limited in the present utility model. Further, the housing 150 is provided with a connection plate 151, and a user can adjust the actual connection height of the connection beam 110 by adjusting the thickness of the connection plate 151, thereby further improving the use stability of the device.
Referring to fig. 1, the lifting device 100 further includes a moving module and a driving mechanism 130, wherein the driving mechanism 130 is connected to the lifting beam 120 and moves along the moving module. In this embodiment, the moving module is preferably a sliding rail extending along the height direction of the device, the lifting beam 120 can be correspondingly and slidably embedded in the corresponding sliding rail, the driving mechanism 130 is preferably an air cylinder, and the air cylinders are correspondingly connected to the lower ends of the lifting beams 120 to provide lifting power for each lifting beam 120. Specifically, in the present embodiment, four cylinders and four groups of moving modules are provided corresponding to the four lifting beams 120, wherein if the cost of the cylinders is considered, the lifting beams 120 on the same side or all lifting beams 120 in the device can be commonly connected to the same driving mechanism 130 through a connecting piece, which is not particularly limited in the present utility model.
Referring to fig. 1, the lifting device 100 further includes a plurality of connecting members 111, and a plurality of connecting holes 210 through which the connecting members 111 can pass are formed on the upper surfaces of the connecting beam 110 and the extension table 200. In this embodiment, a plurality of connection holes capable of one-to-one correspondence are disposed at the connection position of the connection beam 110 at intervals, and when the connection beam 110 is attached to the upper surface of the extension table, the plurality of connection holes 210 corresponding to one-to-one can be all located on the same straight line, so that the connection member 111 is penetrated and connected, further, the connection member 111 in this embodiment is preferably a bolt, which can penetrate through the connection beam 110 and the connection hole 210 on the extension table from top to bottom at the same time, so as to connect the connection beam 110 and the connection hole 210, accordingly, the specific structural arrangement of the connection member 111 is not specifically limited.
Example two
The present embodiment provides a vibrating table including: the extended mesa lifting device 100 described above; a vibration generator 400, the extended deck lifting device 100 being disposed above the vibration generator 400; the wall plate 300, the vibration generator 400 is disposed in the wall plate 300, and is rotatably connected to the wall plate 300 to switch between a horizontal operating state and a vertical operating state.
The vibrating table in this embodiment can realize the overturning operation of the vibration generator 400 after installing the extended table surface based on the setting of the extended table surface lifting device 100, so that the vibrating table can be suitable for more working situations, and has the advantages of flexible use, convenient operation, low cost, simple installation and the like.
Referring to fig. 2, in this embodiment, the wall board 300 includes two parts separately disposed on the left and right sides of the vibration generator 400, two sides of the vibration generator 400 can be respectively connected to the wall boards 300 on two sides and can rotate synchronously, when the vibration generator is in a vertical working state, the extended table is connected to the working end of the vibration generator 400, when the vibration generator is in a horizontal working state, the extended table lifting device 100 lifts the extended table away from the working end of the vibration generator 400 and maintains a certain interval position so as to avoid blocking the turning of the vibration generator 400, and then the vibration generator 400 starts to rotate 90 ° around the rotation center line 1001, and the working end is located in the horizontal direction.
Referring to fig. 2, the wall plate 300 includes two support plates 310 disposed at opposite sides of the vibration generator 400, and a turnover mechanism 320 is disposed on any of the support plates 310, and the vibration generator 400 is connected to the turnover mechanism 320. The support plate 310 is used for stably supporting the whole local oscillating table, the mobile module is arranged on the inner side of the support plate 310, and the shell 150 can be detachably arranged above the support plate 310. In this embodiment, the turnover mechanism 320 is disposed at the center of the corresponding support plate 310, thereby connecting the vibration generator 400 to the wall plate 300 while ensuring a certain interval distance from the support ground so as to facilitate the subsequent turnover process.
Referring to fig. 2, the turnover mechanism 320 includes a turntable 321 and a rotation shaft 322, the turntable 321 rotates around a rotation center line 1001, the rotation shaft 322 horizontally penetrates through the vibration generator 400, and both ends thereof are respectively connected to the centers of the two turntables 321. In this embodiment, the turntable 321 is specifically a circular turntable 321, a groove with a diameter not smaller than that of the turntable 321 is provided at the center of the supporting plate 310, the turntable 321 can be correspondingly embedded in the groove and rotate in the groove, the rotation axis 322 horizontally extends along the width direction of the local oscillating table, the rotation center line 1001 coincides with the axial direction of the rotation axis 322, further, the rotation axis 322 can be connected with the vibration generator 400 in a penetrating manner and drive the vibration generator 400 to synchronously rotate along with the turntable 321, and in other embodiments, the turnover mechanism 320 can be configured as other structures capable of realizing the same function, which is not limited in the utility model.
Referring to fig. 2, the vibration table in this embodiment further includes a control system 500, and the flipping mechanism 320 is connected to the control system 500. In this embodiment, the control system 500 is preferably a controller, which is connected to the turnover mechanism 320 and is used for automatically adjusting the turning start and stop and the turning angle of the turnover mechanism 320, so that an operator can preset parameters of the control system 500 to further improve the automation degree of the turnover mechanism, and can also control the local oscillating table in real time through the control system 500 to improve the use safety of the oscillating table.
The following describes a specific use procedure of the vibration table in this embodiment:
Firstly, the vibration generator 400 is connected between the two turnover mechanisms 320 of the wallboard 300, when vertical direction vibration is required, the expansion table top is supported at the working end of the vibration generator 400, when horizontal direction vibration is required, the lifting device 100 can lift the expansion table top through the speed reducer 330, so that the expansion table top is separated from the vibration generator 400, meanwhile, an avoidance space is provided for turnover of the vibration generator 400, then an operator can turn over the expansion table top until the vibration generator 400 rotates to the horizontal position, and then vibration test in the corresponding horizontal direction can be performed.
To sum up, this extension mesa hoisting device 100 and shaking table, through being connected in the hoisting device 100 of extension platform 200 upper surface and promote it, need not to carry out structural improvement to extension platform 200 and can make it break away from each other with vibration generator 400 to give vibration generator 400 and switch working direction and provide sufficient space, greatly reduced the production and processing degree of difficulty and complexity, in addition, this device has realized through the cooperation between lifting beam 120 and connecting beam 110 that only can promote extension platform 200 with less cylinder or actuating mechanism 130, and then reduce use cost by a wide margin.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. An extension mesa hoisting device, its characterized in that: comprising the following steps:
The lifting assembly comprises at least one connecting beam and at least two lifting beams, wherein any lifting beam is connected with at least one connecting beam, the connecting beam is connected to the upper surface of the expansion table, the lifting beams are connected to the connecting beams, and the lifting beams drive the connecting beams and the expansion table to move in a lifting manner along the height direction.
2. The extended mesa lifting device of claim 1, wherein: the lifting assembly further comprises a housing disposed between the connecting beam and the lifting beam.
3. The extended mesa lifting device of claim 1, wherein: the lifting assembly further comprises a plurality of connecting pieces, and a plurality of connecting holes for the connecting pieces to penetrate are formed in the upper surfaces of the connecting beams and the expansion table.
4. The extended mesa lifting device of claim 1, wherein: the lifting assembly further comprises a moving module and a driving mechanism, wherein the driving mechanism is connected with the lifting beam to move along the moving module.
5. The extended mesa lifting device of claim 2, wherein: the shell is provided with a connecting plate, and the upper surface of the connecting plate is connected with at least one connecting beam.
6. A vibrating table, characterized in that: comprising the following steps:
The extended mesa lifting device of any one of claims 1-5;
the expansion table top lifting device is arranged above the vibration generator;
The wallboard, vibration generator set up in the wallboard, and rotate connect in the wallboard is in order to switch horizontal operating condition or vertical operating condition.
7. A vibrating table as claimed in claim 6, wherein: the wallboard is including set up in two backup pads of vibration generator opposite both sides, arbitrary all be equipped with tilting mechanism in the backup pad, vibration generator connects tilting mechanism.
8. A vibrating table as claimed in claim 7, wherein: the turnover mechanism comprises a turntable and a rotating shaft, the turntable rotates around a rotating center line, the rotating shaft horizontally penetrates through the vibration generator, and two ends of the rotating shaft are respectively connected to the centers of the two turntables.
9. A vibrating table as claimed in claim 7, wherein: the turnover mechanism further comprises a speed reducer, and the speed reducer is arranged on the supporting plate and connected with the vibration generator.
10. A vibrating table as claimed in claim 7, wherein: the turnover mechanism is connected with the control system.
CN202322300263.1U 2023-08-25 2023-08-25 Expansion mesa hoisting device and shaking table Active CN221051514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322300263.1U CN221051514U (en) 2023-08-25 2023-08-25 Expansion mesa hoisting device and shaking table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322300263.1U CN221051514U (en) 2023-08-25 2023-08-25 Expansion mesa hoisting device and shaking table

Publications (1)

Publication Number Publication Date
CN221051514U true CN221051514U (en) 2024-05-31

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ID=91207287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322300263.1U Active CN221051514U (en) 2023-08-25 2023-08-25 Expansion mesa hoisting device and shaking table

Country Status (1)

Country Link
CN (1) CN221051514U (en)

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