CN107363800B

CN107363800B - Mechanical working table with changeable length and width

Info

Publication number: CN107363800B
Application number: CN201710668319.5A
Authority: CN
Inventors: 赵文英; 朋松亮; 唐华涛
Original assignee: Anhui Technical College of Mechanical and Electrical Engineering
Current assignee: Anhui Technical College of Mechanical and Electrical Engineering
Priority date: 2017-08-08
Filing date: 2017-08-08
Publication date: 2020-07-07
Anticipated expiration: 2037-08-08
Also published as: CN107363800A

Abstract

The invention discloses a mechanical workbench with changeable length and width, which comprises a main platform, wherein one end of the main platform is hinged with a group of lug movable plates through a group of connecting shafts, the other end of the main platform is hinged with a group of belt groove movable plates through a group of connecting shafts, the bottom of the main platform is connected with a group of main supporting legs, the bottoms of the lug movable plates and the belt groove movable plates are both connected with auxiliary supporting legs, a storage battery is arranged at the middle position of the lower part of the main platform, lamp grooves are respectively formed in the two ends of the upper part of the main platform, a coiled pipe is arranged in each lamp groove, a lamp head is arranged at the end part of each coiled pipe, each lamp head is electrically connected with the storage battery through a lead, part grooves are respectively formed in the two sides of the main platform, and connecting pins and connecting buckles are arranged in the. The table top of the mechanical working table with the length and the width capable of being changed can be combined into a square shape and a rectangular shape, the applicability is wider, the table tops of different shapes can be selected according to actual conditions, and the shape changing operation is simple.

Description

Mechanical working table with changeable length and width

Technical Field

The invention relates to the field of mechanical working tables, in particular to a mechanical working table with changeable length and width.

Background

In a mechanical test or machining operation, the use frequency of a mechanical workbench is extremely high, and as an important tool for providing a working platform for various mechanical operations, because the area of the working platform is fixed, a device with a large length cannot be placed on the working platform, and sometimes, in the process of test demonstration, personnel in certain positions cannot see clearly the test area due to the shape problem of the working platform, so that the working platform with the changeable length and width is needed to solve the problems.

Disclosure of Invention

The present invention is directed to a machine table with changeable length and width, so as to solve the problems of the background art mentioned above.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanical working table with changeable length and width comprises a main platform, one end of the main platform is hinged with a group of movable plates with ears through a group of connecting shafts, the other end of the main platform is hinged with a group of movable plates with grooves through a group of connecting shafts, the bottom of the main platform is connected with a group of main supporting legs, the bottom of the main supporting leg is provided with a brake universal wheel, the bottoms of the lug-carrying movable plate and the grooved movable plate are both connected with an auxiliary supporting leg, the bottom end of the auxiliary supporting leg is provided with a common universal wheel, the middle position of the lower part of the main platform is provided with a storage battery, lamp troughs are respectively arranged at the two ends of the upper part of the main platform, a coiled pipe is arranged in each lamp trough, a lamp cap is arranged at the end part of the coiled pipe and is electrically connected with the storage battery through a lead, part grooves are formed in the positions of the two sides of the main platform, and connecting pins and connecting buckles are placed in the part grooves.

Preferably, the engaging lug has been installed to an angle point department of taking the ear loose plate, the spread groove has been seted up to an angle point department of trough of belt loose plate, the engaging lug with the spread groove adaptation, the engaging lug with the pinhole has all been seted up on the spread groove, the pinhole with the connecting pin and the connector link adaptation.

Preferably, a connecting rod is welded between the main supporting legs.

Preferably, the light trough and the part trough are hinged with the cover plate through hinges.

Preferably, the part groove is internally provided with a jack, and the jack is matched with the connecting pin and the connecting buckle.

Preferably, the base is provided with a switch, which is provided at a position on one side of the light trough.

Compared with the prior art, the invention has the beneficial effects that: when the mechanical workbench with the changeable length and width is used, the whole device can move through universal wheels at the lower parts of the main supporting leg and the auxiliary supporting leg, the universal wheels at the lower end of the main supporting leg are brake universal wheels and have a brake function, the whole device is fixed after being locked, the common universal wheels at the bottom of the auxiliary supporting leg can enable the lug-carrying movable plates and the grooved movable plates to flexibly rotate around the connecting shaft, meanwhile, the auxiliary supporting leg plays a supporting role and provides supporting force for the lug-carrying movable plates and the grooved movable plates, when the lug-carrying movable plates and the grooved movable plates are both positioned at the side part of the main platform, the connecting lugs of the lug-carrying movable plates at one side are aligned with the connecting grooves of the grooved movable plates, the connecting pins can be inserted to complete the connection of the connecting lugs and the connecting grooves, so that the connection of the lug-carrying movable plates and the grooved movable plates is completed, at the moment, the lug-carrying movable plates at one side and the grooved movable plates are fixed, the table top of the, meanwhile, test demonstration can be carried out, viewers surround a square table board, the distance difference between each person and a test place is small, the test demonstration process can be seen clearly, after the angle between the lug-carrying movable plates and the trough-shaped movable plates is converted, the two lug-carrying movable plates are connected through the connecting buckles, the two trough-shaped movable plates are connected through the connecting buckles, the whole working table board is rectangular, processing and decorating operation of long plate parts can be carried out, the operation tool which is long and narrow and cannot be placed on the square table board is convenient to use, the connecting buckles and the connecting pins can be placed in the part grooves, the lamp can be taken out when the lamp is used, a user can pull out the lamp cap from the lamp groove when the lamp cap is used in a rectangular table board or a square table board, the lamp cap is connected with the coiled pipe, the lamp cap can be positioned at any angle at any position through the coiled pipe, and the design enables the user to obtain, when the switch is pressed down, the storage battery supplies power to the lamp holder, and the lamp holder illuminates; the table top of the device can be combined into a square shape and a rectangular shape, the applicability is wider, the table tops of different shapes can be selected according to actual conditions, and the shape changing operation is simple.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a bottom view of fig. 1.

FIG. 3 is a schematic view of a rectangular table top according to the present invention.

FIG. 4 is a schematic view of a component groove of the present invention.

Fig. 5 is a schematic structural view of the connecting buckle of the present invention.

Fig. 6 is a top view of fig. 5.

FIG. 7 is a circuit diagram of the battery, switch and lamp head of the present invention.

In the figure: 1. the main platform, 2, link shaft, 3, take ear loose plate, 4, trough loose plate, 5, main landing leg, 6, brake universal wheel, 7, vice landing leg, 8, ordinary universal wheel, 9, battery, 10, light trough, 11, coiled pipe, 12, lamp holder, 13, part groove, 14, connecting pin, 15, connector link, 16, engaging lug, 17, spread groove, 18, connecting rod, 19, hinge, 20, apron, 21, jack, 22, switch.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a mechanical workbench with changeable length and width comprises a main platform 1, one end of the main platform 1 is hinged with a group of lug movable plates 3 through a group of connecting shafts 2, the other end of the main platform 1 is hinged with a group of trough movable plates 4 through a group of connecting shafts 2, the bottom of the main platform 1 is connected with a group of main supporting legs 5, the bottom of each main supporting leg 5 is provided with a brake universal wheel 6, the bottoms of the lug movable plates 3 and the trough movable plates 4 are both connected with an auxiliary supporting leg 7, the bottom of the auxiliary supporting leg 7 is provided with a common universal wheel 8, the middle position of the lower part of the main platform 1 is provided with a storage battery 9, the two ends of the upper part of the main platform 1 are both provided with lamp grooves 10, a coiled pipe 11 is arranged in each lamp groove 10, the end part of the coiled pipe 11 is provided with a lamp cap 12, the lamp cap 12 is electrically connected with the storage battery 9 through a lead, the two side positions of the main platform 1 are, connecting pin 14 and connector link 15 have been placed in the part groove 13, take ear loose plate 3's an angular point department to have installed the engaging lug 16, connecting groove 17 has been seted up to an angular point department of trough loose plate 4, the engaging lug 16 with connecting groove 17 adaptation, the engaging lug 16 with the pinhole has all been seted up on the connecting groove 17, the pinhole with connecting pin 14 and connector link 15 adaptation, the welding has connecting rod 18 between the main leg 5, light trough 10 and part groove 13 all is articulated with apron 20 through hinge 19, the jack 21 has been seted up in the part groove 13, jack 21 with connecting pin 14 and connector link 15 adaptation, lamp holder 12 is equipped with switch 22, switch 22 is installed on the position of light trough 10 one side.

The working principle is as follows: when the mechanical workbench with the changeable length and width is used, the whole device can move through universal wheels at the lower parts of a main supporting leg 5 and an auxiliary supporting leg 7, the universal wheel at the lower end of the main supporting leg 5 is a brake universal wheel 6 which has a brake function, the whole device is fixed after being locked, a common universal wheel 8 at the bottom of the auxiliary supporting leg 7 can enable an ear-carrying movable plate 3 and a grooved movable plate 4 to flexibly rotate around a connecting shaft 2, meanwhile, the auxiliary supporting leg 7 plays a supporting role to provide supporting force for the ear-carrying movable plate 3 and the grooved movable plate 4, when the ear-carrying movable plate 3 and the grooved movable plate 4 are both positioned at the side part of the main platform 1, and a connecting ear 16 of the ear-carrying movable plate 3 at one side is aligned with a connecting groove 17 of the grooved movable plate 4, a connecting pin 14 can be inserted to complete the connection of the ear-carrying movable plate 16, so that the connection of the ear-carrying movable plate 3 and the grooved movable plate 4 is completed, and the ear-carrying movable plate 3 and the, the table top of the whole device is square, an operating tool with a more square appearance can be placed on the table top at the moment, meanwhile, test demonstration can be carried out, a viewer encloses the square table top, everyone has a small distance difference from a test place, the test demonstration process can be seen clearly, after the angle conversion between the ear-carrying movable plates 3 and the groove-carrying movable plates 4 is carried out, the two ear-carrying movable plates 3 are connected through the connecting buckles 15, the two groove-carrying movable plates 4 are connected through the connecting buckles 15, the whole working table top is rectangular, the processing and modification operation of long plate parts can be carried out at the moment, the operating tool which is long and narrow in shape and cannot be placed on the square table top can be conveniently used, the connecting buckles 15 and the connecting pins 14 can be placed in the part grooves 13 and taken out when the operating tool is used, whether the rectangular table top or the square table top is adopted, a user can pull out the lamp holder 12 from the lamp groove 10, and, the coiled pipe 11 can enable the lamp holder 12 to be positioned at any position and any angle, the design enables a user to obtain a flexible illumination angle, and when the switch 22 is pressed, the storage battery 9 supplies power to the lamp holder 12, and the lamp holder 12 illuminates.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical working platform capable of changing length and width comprises a main platform (1), and is characterized in that: one end of the main platform (1) is hinged with a group of lug-carrying movable plates (3) through a group of connecting shafts (2), the other end of the main platform (1) is hinged with a group of trough-carrying movable plates (4) through a group of connecting shafts (2), the bottom of the main platform (1) is connected with a group of main supporting legs (5), the bottom of each main supporting leg (5) is provided with a brake universal wheel (6), the bottoms of the lug-carrying movable plates (3) and the trough-carrying movable plates (4) are both connected with auxiliary supporting legs (7), the bottom of each auxiliary supporting leg (7) is provided with a common universal wheel (8), the middle position of the lower part of the main platform (1) is provided with a storage battery (9), lamp troughs (10) are respectively arranged at the two ends of the upper part of the main platform (1), a coiled pipe (11) is arranged in each lamp trough (10), the end part of the coiled pipe (11) is provided with a lamp cap (12), and the lamp cap (12) is electrically connected with the storage battery, the two sides of the main platform (1) are provided with part grooves (13), connecting pins (14) and connecting buckles (15) are placed in the part grooves (13), a connecting lug (16) is installed at one corner point of the lug-carrying movable plate (3), a connecting groove (17) is formed at one corner point of the lug-carrying movable plate (4), the connecting lug (16) is matched with the connecting groove (17), pin holes are formed in the connecting lug (16) and the connecting groove (17), the pin holes are matched with the connecting pins (14) and the connecting buckles (15), connecting rods (18) are welded between the main supporting legs (5), the lamp grooves (10) and the part grooves (13) are hinged to cover plates (20) through hinges (19), inserting holes (21) are formed in the part grooves (13), the inserting holes (21) are matched with the connecting pins (14) and the connecting buckles (15), the lamp holder (12) is provided with a switch (22), the switch (22) is arranged on one side of the lamp groove (10), when the mechanical workbench with changeable length and width is used, the whole device can move through universal wheels at the lower parts of the main supporting leg and the auxiliary supporting leg, the universal wheels at the lower end of the main supporting leg are brake universal wheels, the brake universal wheels have a brake function, the whole device is fixed after being locked, the common universal wheels at the bottom of the auxiliary supporting leg can enable the lug-carrying movable plate and the grooved movable plate to flexibly rotate around the connecting shaft, meanwhile, the auxiliary supporting leg plays a supporting role to provide supporting force for the lug-carrying movable plate and the grooved movable plate, when the lug-carrying movable plate and the grooved movable plate are both positioned at the side part of the main platform, and when the connecting lug of the lug-carrying movable plate at one side is aligned with the connecting groove of the grooved movable plate, the connecting pin is inserted into the connecting lug, so that the connection of the lug-carrying movable plate and, at the moment, the ear-carrying movable plate and the grooved movable plate on one side are fixed, the table top of the whole device is square, the table top can be used for placing an operating tool with a more regular appearance, the test demonstration can be carried out simultaneously, viewers surround the square table top, and everyone has a small distance difference from a test place and can see the test demonstration process clearly, when the ear-carrying movable plate and the grooved movable plate are converted into angles, the two ear-carrying movable plates are connected through the connecting buckles, after the two grooved movable plates are connected through the connecting buckles, the whole working table top is rectangular, the long plate type parts can be machined and modified, the operating tool with a long and narrow appearance and incapable of being placed on the square table top can be conveniently used, the connecting buckles and the connecting pins are placed in the part grooves and can be taken out when in use, no matter whether the rectangular table top or the square table top is adopted, the user can pull out the lamp cap from the lamp groove, the lamp holder is connected with the coiled pipe, the coiled pipe can enable the lamp holder to be positioned at any position and any angle, the design enables a user to obtain a flexible lighting angle, the switch is pressed, the storage battery supplies power to the lamp holder, and the lamp holder lights.