CN110671590A

CN110671590A - Horizontal workbench

Info

Publication number: CN110671590A
Application number: CN201910957335.5A
Authority: CN
Inventors: 王森; 朱素伟; 于立坤; 孙松; 杨静
Original assignee: Anhui Jianghuai Automobile Group Corp
Current assignee: Anhui Jianghuai Automobile Group Corp
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-01-10
Anticipated expiration: 2039-10-09
Also published as: CN110671590B

Abstract

The invention discloses a horizontal working table for placing working equipment, which comprises a base, a platform, a horizontal adjusting mechanism and a fixing mechanism, wherein the base is provided with a mounting groove with an upward notch, the platform is movably arranged in the mounting groove along the up-down direction and is used for placing the working equipment, the horizontal adjusting mechanism is arranged between the platform and the bottom surface of the mounting groove and comprises a plurality of telescopic devices arranged on the bottom surface of the platform, the plurality of telescopic devices are all arranged in a telescopic and adjustable manner along the up-down direction so as to adjust the levelness of the platform, the fixing mechanism is arranged on the base so as to downwards elastically press the platform when the levelness of the platform is adjusted, the platform is used for placing the working equipment, the adjustment of the levelness of the platform can be realized by adjusting the extension or shortening of each telescopic device, if the working equipment generates vibration during working, each telescopic device can also generate a, in order to make the platform more stable in the adjustment process and fix the adjustment amount, a fixing mechanism is further arranged on the base.

Description

Horizontal workbench

Technical Field

The invention relates to the technical field of equipment bases, in particular to a horizontal workbench.

Background

With the improvement of industrial level, the requirement of many existing working devices on the levelness of the workbench is high, if the levelness is deviated, repeated assembly and disassembly can be carried out, time and labor are consumed, so that the basic requirement of the levelness on the assembly process of the working devices and the workbench is met, and the optical engine is used as an optical device with high precision.

The conventional workbench of the optical engine is fixed by a traditional fixing base (made of cast iron), the optical engine needs to be installed after being hoisted, the working strength and difficulty are high, and then the levelness is checked manually by adding or subtracting a metal gasket or reassembling and the like, so that the working efficiency is low, and therefore a horizontal workbench needs to be provided to solve the problems.

Disclosure of Invention

The invention mainly aims to provide a horizontal workbench, and aims to solve the problems of high installation difficulty, high installation working strength and low efficiency of manually checking levelness of the existing optical engine workbench.

In order to achieve the above object, the present invention provides a horizontal workbench for placing working equipment, the horizontal workbench including:

the base is provided with an installation groove with an upward notch;

the platform is movably arranged in the mounting groove along the vertical direction and is used for placing the working equipment;

the horizontal adjusting mechanism is arranged between the platform and the bottom surface of the mounting groove and comprises a plurality of telescopic devices arranged on the bottom surface of the platform, and the plurality of telescopic devices are all arranged in a telescopic and adjustable manner along the vertical direction so as to adjust the levelness of the platform; and the number of the first and second groups,

the fixing mechanism is arranged on the base and used for elastically pressing the platform downwards when the levelness of the platform is adjusted.

Optionally, the platform comprises:

the plurality of telescopic devices are arranged on the bottom surface of the bottom plate, and the fixing mechanism is used for elastically pressing the bottom plate downwards;

the boss is arranged on the top surface of the bottom plate in a protruding mode and provided with a bearing surface for placing the working equipment.

Optionally, the fixing mechanism includes a plurality of fixing seats arranged along the circumferential direction of the bottom plate at intervals, each fixing seat extends upwards from the base and then bends towards the center direction of the bottom plate to form a bending section, and the bending section is provided with a buffer member for abutting against the bottom plate downwards.

Optionally, each fixing seat is provided with a threaded hole running through in the vertical direction so as to be screwed and fixed with the base through a screw connector.

Optionally, the buffer is a hard rubber block.

Optionally, the plurality of telescopic devices are arranged at intervals along the circumferential direction of the bottom surface of the platform, and each telescopic device comprises an air cylinder.

Optionally, the mounting groove is concavely provided with a positioning hole corresponding to the cylinder, and the cylinder is convexly provided with a positioning protrusion corresponding to the positioning hole.

Optionally, the horizontal workbench further comprises a plurality of roller assemblies for moving the horizontal workbench, each of the roller assemblies comprises a roller, the roller is telescopically arranged along the vertical direction, and has an extending position extending downwards out of the bottom surface of the base and a retracting position accommodating the roller above the bottom surface of the base.

Optionally, the scroll wheel assembly further comprises:

the screw rod extends up and down, and the lower end of the screw rod is connected with the roller through a connecting piece; and the number of the first and second groups,

the matching seat is arranged on the base and provided with an internal thread, and the internal thread of the matching seat is matched with the external thread of the screw rod.

Optionally, the base is provided with a plurality of mounting holes through, and the matching seats of the plurality of roller assemblies are arranged in the plurality of mounting holes in a one-to-one correspondence manner.

In the technical scheme of the invention, the horizontal working table has the function of adjusting the levelness, so that when the horizontal working table is used for placing working equipment, the working equipment can have higher levelness, particularly, the platform is used for placing the working equipment, the platform is movably arranged in the installation groove of the base, a plurality of telescopic devices which can be telescopically adjusted are arranged between the platform and the installation groove, the levelness of the platform can be adjusted by adjusting the extension or the shortening of each telescopic device, if the working equipment vibrates during working, each telescopic device can also generate the effect of neutralizing vibration, during the adjustment process, a level gauge can be placed on the platform in advance, after the adjustment is finished, the working equipment is placed on the platform, further, in order to ensure that the platform during the adjustment process is more stable and the adjustment amount is fixed, the base is also provided with a fixing mechanism, and the fixing mechanism can elastically press the platform downwards, specifically, because to the platform, the adjustment of its levelness is multi-directional, in the adjustment process, needs to fix the direction that has adjusted, carries out the adjustment of other directions again, and fixed establishment's effect lies in fixed platform when the levelness of adjustment platform, nevertheless can not fix it completely to play above-mentioned effect, this horizontal table adjustment levelness convenient and fast, need not dismantle the regulation repeatedly, work efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a horizontal table provided in the present invention;

FIG. 2 is a perspective view of the platform, telescoping device and roller assembly of FIG. 1;

FIG. 3 is a perspective view of the base of FIG. 1;

FIG. 4 is a perspective view of the securing mechanism of FIG. 1;

FIG. 5 is a perspective view of the connector of FIG. 1;

FIG. 6 is a perspective view of the mating socket of FIG. 1;

fig. 7 is a perspective view of the lead screw of fig. 1.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of a horizontal workbench 100 according to the present invention is shown, in which the horizontal workbench 100 is used for placing a working device, in this embodiment, the horizontal workbench 100 includes a base 1, a platform 2, a horizontal adjusting mechanism and a fixing mechanism 4, the base 1 is provided with an installation groove 11 with an upward notch, the platform 2 is movably installed in the installation groove 11 along an up-down direction, the platform 2 is used for placing the working device, the horizontal adjusting mechanism is disposed between the platform 2 and a bottom surface of the installation groove 11, the horizontal adjusting mechanism includes a plurality of telescoping devices 3 disposed on the bottom surface of the platform 2, the plurality of telescoping devices 3 are all telescopically and adjustably disposed along the up-down direction to adjust a levelness of the platform 2, and the fixing mechanism 4 is disposed on the base 1 to elastically press the platform 2 downward when the levelness of the platform 2 is adjusted.

The horizontal workbench 100 has a function of adjusting levelness, so that when a working device is placed on the workbench, the working device can have higher levelness, specifically, in the embodiment, the platform 2 is used for placing the working device, the platform 2 is movably installed in the installation groove 11 of the base 1, a plurality of telescopic devices 3 which can be telescopically adjusted are arranged between the platform 2 and the installation groove 11, the levelness of the platform 2 can be adjusted by adjusting the extension or shortening of each telescopic device 3, if the working device vibrates during working, each telescopic device 3 can also generate a neutralizing vibration effect, during the adjustment process, a level gauge can be placed on the platform 2 in advance, after the adjustment is completed, the working device is placed on the platform 2, further, in the embodiment, in order to make the platform 2 more stable during the adjustment process and fix the adjustment amount, still be equipped with fixed establishment 4 on the base 1, fixed establishment 4 can downward elasticity suppression platform 2, specifically, in this embodiment, because to platform 2, the adjustment of its levelness is multi-directional, in the adjustment process, the direction that has adjusted needs to be fixed, the adjustment of other directions carries out again, fixed establishment 4's effect lies in fixed platform 2 when the levelness of adjustment platform 2, but can not fix it completely, in order to play above-mentioned effect, this horizontal workbench 100 adjusts levelness convenient and fast, need not relapse the dismouting and adjusts, work efficiency is high.

Further, referring to fig. 1 and 2, the platform 2 includes a bottom plate 21 and a boss 22, wherein the plurality of telescoping devices 3 are disposed on a bottom surface of the bottom plate 21, the fixing mechanism 4 is configured to elastically press the bottom plate 21 downward, the boss 22 is disposed on a top surface of the bottom plate 21 in a protruding manner, and the boss 22 has a bearing surface 23 for placing the working device.

In order to facilitate the fixing and detaching of the working device on the platform 2, in this embodiment, the platform 2 is provided with a boss 22 for placing the working device, and the fixing mechanism 4 does not interfere with the working device when fixing the bottom plate 21, so that the structure of the horizontal workbench 100 is optimized.

Further, the fixing mechanism 4 includes a plurality of fixing bases 41 arranged along the circumferential direction of the bottom plate 21 at intervals, each fixing base 41 extends upward from the base 1 and then bends toward the center direction of the bottom plate 21 to form a bending section, and the bending section is provided with a buffer 42 for abutting against the bottom plate 21 downward.

In this embodiment, the fixing mechanism 4 abuts against the bottom plate 21 through the plurality of fixing seats 41 and the buffering members 42 mounted on the fixing seats 41, so that the fixing mechanism 4 can hold the platform 2 downward, the fixing position of the platform 2 in the horizontal state can be further improved, and meanwhile, when the working equipment vibrates during operation, the buffering members 42 and the telescopic devices 3 play a role in bidirectional vibration damping, and the vibration of the horizontal table 100 can be neutralized to the greatest extent.

Further, referring to fig. 3, each fixing seat 41 is provided with a threaded hole 14 extending along the vertical direction, so as to be screwed with the base 1 through the threaded hole 14.

In this embodiment, the fixing base 41 is adjusted in its tightness and height by bolts, and has a simple structure, is convenient to operate, and can also perform fine adjustment.

Further, the buffer member 42 is a hard rubber block, in this embodiment, the buffer member 42 provides a buffer and vibration damping effect, and needs a certain hardness and strength, so as to fix the position of the platform 2.

Further, referring to fig. 2, a plurality of telescoping devices 3 are arranged at intervals along the circumferential direction of the bottom surface of the platform, the telescoping devices 3 include air cylinders 31, specifically, in this embodiment, the air cylinders 31 are disposed at four corners of the bottom surface of the bottom plate 21, obviously, the telescoping devices 3 are further provided with a device (not shown in the drawing) for adjusting the telescoping of the air cylinders 31, and the telescoping devices are controlled by the device to adjust the telescoping of each air cylinder 31, so as to adjust the levelness of the platform 2, in other embodiments, the telescoping devices 3 may be oil cylinders or electric driving devices.

Further, referring to fig. 3, a positioning hole 12 is concavely formed in the mounting groove 11 corresponding to the cylinder 31, and a positioning protrusion 32 is convexly formed on the cylinder 31 corresponding to the positioning hole 12, so that the position of the platform 2 is more stable, and further, a supporting pillar 13 facing the protrusion is further disposed on the bottom surface of the mounting groove 11, so that the position of the platform 2 is further stable.

Further, referring to fig. 2, and fig. 5-7, the horizontal workbench 100 further includes a plurality of roller assemblies 5 for moving the horizontal workbench 100, wherein each roller assembly 5 includes a roller 54, the roller 54 is telescopically disposed along the vertical direction, and has an extending position extending downward beyond the bottom surface of the base 1, and a retracting position received above the bottom surface of the base 1.

Specifically, in this embodiment, the working device is an optical engine, and needs to be frequently transported and moved during the experiment, and therefore, in order to meet the above requirements of the optical engine, the horizontal workbench 100 is further provided with a plurality of roller assemblies 5, wherein each roller assembly 5 includes a roller 51, when the optical engine moves, each roller 51 extends downward out of the base 1, so that the horizontal workbench 100 has a moving function, and when the optical engine does not need to move, each roller 51 retracts into the base 1, so that the base 1 is stably placed on the bottom surface.

Further, the roller assembly 5 further includes a screw rod 51 and a matching seat 52, the screw rod 51 extends up and down, the lower end of the screw rod 51 is connected with the roller 54 through a connecting piece 53, the matching seat 52 is arranged on the base 1, the matching seat 52 is provided with internal threads, and the internal threads are matched with the external threads of the screw rod 51.

In this embodiment, the matching seat 52 is provided with a matching hole 521 with threads in a penetrating manner for forming matching with the screw rod 51, and then the height of the roller 54 is adjusted by rotating the screw rod 51, so that the extending position and the retracting position of the roller assembly 5 can be adjusted.

Referring to fig. 5-7, the lower end of the connecting member 53 is connected to the roller 54 through the axle, and the upper end is sleeved on the lower end of the screw rod 51, wherein a cylindrical connecting protrusion 531 is protruded on the bottom surface of the upper end, and a cylindrical circular hole 512 is correspondingly formed on the lower end of the screw rod 51, so that the screw rod is connected to the connecting member 53.

Further, the base 1 is provided with a plurality of mounting holes 15, and the matching seats 52 of the plurality of roller assemblies 5 are correspondingly disposed in the plurality of mounting holes 15, in this embodiment, the plurality of roller assemblies 5 are disposed inside the base 1, so as to enhance the connection strength between the base 1 and the base 1, specifically, please refer to fig. 3, in this embodiment, in order to make the horizontal workbench 100 more stable as a whole, the cross sections of the base 1 and the platform 2 are disposed in a square shape, wherein the plurality of mounting holes 15 are symmetrically disposed on two sides of the square shape.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A horizontal workbench used for placing working equipment is characterized by comprising:

the base is provided with an installation groove with an upward notch;

2. The horizontal work table of claim 1, wherein said platform comprises:

3. The horizontal workbench according to claim 2, wherein said fixing mechanism comprises a plurality of fixing seats arranged along the circumferential direction of said bottom plate at intervals, each of said fixing seats extending upward from said base and then bending toward the center of said bottom plate to form a bending section, said bending section being provided with a buffer member for abutting downward against said bottom plate.

4. The horizontal workbench according to claim 3, wherein each of said fixing bases is provided with a threaded hole extending vertically therethrough for being screwed with said base by means of a screw member.

5. A horizontal work surface according to claim 3, wherein the buffer is a hard rubber block.

6. The horizontal work surface of claim 1, wherein said plurality of telescoping devices are spaced circumferentially about said platform bottom surface, said telescoping devices comprising pneumatic cylinders.

7. The horizontal workbench according to claim 6, wherein said mounting groove is concavely provided with a positioning hole corresponding to said cylinder, and said cylinder is convexly provided with a positioning projection corresponding to said positioning hole.

8. The horizontal workbench according to claim 1, further comprising a plurality of roller assemblies for moving said horizontal workbench, each of said roller assemblies comprising a roller, said roller being telescopically arranged in an up-down direction and having an extended position extending downwardly beyond said bottom surface of said base and a retracted position received above said bottom surface of said base.

9. The horizontal work table of claim 8, wherein the roller assembly further comprises:

10. The horizontal workbench according to claim 9, wherein a plurality of mounting holes are formed through said base, and said mating seats of said plurality of roller assemblies are correspondingly disposed in said plurality of mounting holes one to one.