CN211463224U

CN211463224U - Based on test platform for machinery

Info

Publication number: CN211463224U
Application number: CN201921667266.6U
Authority: CN
Inventors: 张莉
Original assignee: 张莉
Current assignee: Dalian Shengyu Marine Equipment Co., Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-11
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a based on test platform for machinery relates to machinery. This test platform for machinery based on, including the table, the bottom surface fixed mounting of table has four bearing structure, bearing structure includes sleeve, threaded rod, runner and ground connection piece, the bottom surface fixed connection of telescopic upper end and table, the one end screw thread of threaded rod is pegged graft in telescopic inside, telescopic one end fixed connection is kept away from with the threaded rod to the runner, ground connection piece cup joints the surface at the runner, peg graft in telescopic inside the upper end of ground connection piece, the fixed hand wheel that has cup jointed in the outer lane of runner, the last fixed surface of ground connection piece is connected with two gag lever posts, the one end that ground connection piece was kept away from to two gag lever posts is pegged graft in telescopic inside. This based on test platform for machinery through setting up table, supplementary table, strutting arrangement and latch device, has solved current platform for machinery experiments, and most sizes are certain, and is very inconvenient when using to the height-unadjustable's problem.

Description

Based on test platform for machinery

Technical Field

The utility model relates to the technical field of machinery, specifically be based on test platform for machinery.

Background

The mechanical experiment platform can more visually show the mechanical effect to students, can enable the students to more visually and more comprehensively understand common mechanisms, and can enable the students to do some mechanical experiments above the common mechanisms.

However, most of the existing platforms for mechanical experiments are of a certain size, a large-area table is inconvenient to use, a small-area table is inconvenient to use, the height of the small-area table is not adjustable, and the small-area table is difficult to keep in a horizontal state.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a based on test platform for machinery has solved current platform for machinery experiments, and most sizes are certain, and is very inconvenient when using to the height problem unadjustable.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a test platform based on machinery comprises a table plate, wherein four supporting structures are fixedly mounted on the bottom surface of the table plate, each supporting structure comprises a sleeve, a threaded rod, a rotating wheel and a grounding block, the upper end of the sleeve is fixedly connected with the bottom surface of the table plate, one end of the threaded rod is inserted into the sleeve, the rotating wheel is fixedly connected with one end, far away from the sleeve, of the threaded rod, the grounding block is sleeved on the outer surface of the rotating wheel, the upper end of the grounding block is inserted into the sleeve, a hand wheel is fixedly sleeved on the outer ring of the rotating wheel, two limiting rods are fixedly connected to the upper surface of the grounding block, one ends, far away from the grounding block, of the two limiting rods are inserted into the sleeve, the rotating wheel is located between the two limiting rods, two stretching devices are fixedly mounted on the bottom surface of the table plate, auxiliary table plates are arranged at the two ends of the two, the extension device includes sliding sleeve and two slide bars, the inside at the sliding sleeve left and right sides is pegged graft respectively to the one end that two slide bars are close to each other, the one end that two slide bars were kept away from each other is articulated with two supplementary tables respectively, the side all articulates around the table has two latch devices, the one end that the table was kept away from to two latch devices that are located one side respectively with the supplementary table of homonymy side joint around, latch device includes telescopic link and trip, the one end and the table of telescopic link are articulated, the one end fixed connection of table is kept away from with the telescopic link to the trip, the trip joint is in the side of supplementary table, the equal fixedly connected with round pin post in side around the supplementary table, the trip joint is in the outside of round pin post.

Preferably, four supporting devices are located at four angular positions of the table, and the four supporting devices are arranged in parallel, and the four supporting devices can play a role in supporting the table.

Preferably, the two auxiliary table plates are symmetrically arranged front and back along the transverse center line of the table plate, and the two auxiliary table plates can achieve the effect of extending the table plate.

Preferably, the threaded rod is located between the two limiting rods, the two limiting rods are symmetrically arranged with the axis of the threaded rod, and the two limiting rods can play a role in limiting the rotation of the grounding block.

Preferably, four latch devices are located four angles of a rectangle, and two latch devices are symmetrical around the horizontal central line with the table around and set up symmetrical structure and can carry out the effect of fixing to two supplementary tables.

(III) advantageous effects

The utility model provides a based on test platform for machinery. The method has the following beneficial effects:

1. the mechanical-based test platform comprises a table plate, an auxiliary table plate, a supporting device and a clamping device, wherein when the auxiliary table plate is pulled, the auxiliary table plate starts to drive a sliding rod to move, then the auxiliary table plate starts to turn, a telescopic rod is further pulled to enable a clamping hook to be clamped on a pin post, when the auxiliary table plate is folded, the clamping device is loosened, the auxiliary table plate is rotated to rotate one hundred eighty degrees so that the front side of the auxiliary table plate faces downwards, then the auxiliary table plate can be folded by pushing the auxiliary table plate to the bottom surface of the table plate, student experiments are not influenced, when the height of the table plate needs to be adjusted, a hand wheel is rotated, a threaded rod can be driven to rotate when the hand wheel rotates, a further runner rotates inside a grounding block, a limiting rod can limit the rotation of the grounding block, the effects of expanding the area of a desktop and adjusting the height of the desktop can be achieved, and the existing, most of the sizes are fixed, the use is inconvenient, and the height is not adjustable.

2. This based on test platform for machinery, through setting up the hand wheel, the hand wheel is located between two gag lever posts, and the periphery of hand wheel is for erecting the groove structure, and the hand wheel can increase and the hand between frictional force, can make things convenient for student's operation, rotates the angle that the desktop can be adjusted to the hand wheel alone, prevents because the slope on ground leads to the problem of table slope.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is an exploded view of the supporting device of the present invention.

Wherein, 1 table, 2 bearing structure, 21 sleeve, 22 threaded rod, 23 runner, 24 ground connection piece, 25 hand wheels, 26 gag lever post, 3 extension device, 31 sliding sleeve, 32 slide bar, 4 supplementary tables, 5 latch device, 51 telescopic link, 52 trips, 6 round pin posts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a based on test platform for machinery:

in the first embodiment, as shown in fig. 1-4, the table comprises a table top 1, four supporting structures 2 are fixedly installed on the bottom surface of the table top 1, the four supporting devices 2 are located at four corners of the table top 1, and four strutting arrangement 2 parallel arrangement, four strutting arrangement 2 can play the effect of support table 1, the bottom surface fixed mounting of table 1 has two extension devices 3, two extension devices 3's both ends all are provided with supplementary table 4, two supplementary table 4 are with the symmetrical setting around the horizontal central line of table 1, two supplementary table 4 can play the effect of extending table 1, the one end of two extension devices 3 that are located one side all is articulated with the bottom surface of supplementary table 4, the side all articulates there are two latch device 5 around the table 1, the one end that two latch device 5 that are located one side kept away from table 1 respectively with the side joint around of the supplementary table 4 of homonymy.

In the second embodiment, as shown in fig. 3-4, the supporting structure 2 includes a sleeve 21, a threaded rod 22, a rotating wheel 23 and a grounding block 24, the upper end of the sleeve 21 is fixedly connected to the bottom surface of the table board 1, one end of the threaded rod 22 is inserted into the sleeve 21, the rotating wheel 23 is fixedly connected to one end of the threaded rod 22 away from the sleeve 21, the grounding block 24 is sleeved on the outer surface of the rotating wheel 23, a bearing is disposed at a joint between the grounding block 24 and the rotating wheel 23, an inner ring of the bearing is fixedly connected to the rotating wheel 23, an outer ring of the bearing is fixedly connected to the grounding block 24, a joint between the grounding block 24 and the rotating wheel 23 needs to be periodically coated with grease to prevent rusting and seizing, the upper end of the grounding block 24 is inserted into the sleeve 21, a hand wheel 25 is fixedly sleeved on an outer ring of the rotating wheel 23, two limit rods 26 are fixedly connected to an upper surface of the grounding, the rotating wheel 23 is located between the two limiting rods 26, the threaded rod 22 is located between the two limiting rods 26, the two limiting rods 26 are symmetrically arranged with the axis line of the threaded rod 22, and the two limiting rods 26 can play a role in limiting the rotation of the grounding block 24.

In the third embodiment, as shown in fig. 2, the extending device 3 includes a sliding sleeve 31 and two sliding rods 32, wherein one ends of the two sliding rods 32 close to each other are respectively inserted into the left and right sides of the sliding sleeve 31, and one ends of the two sliding rods 32 far from each other are respectively hinged with the two auxiliary tables 4.

Fourth embodiment, as shown in fig. 2, latch 5 includes telescopic link 51 and trip 52, the one end of telescopic link 51 is articulated with table 1, the one end fixed connection of table 1 is kept away from with telescopic link 51 to trip 52, trip 52 joint is in the side of supplementary table 4, the equal fixedly connected with round pin post 6 in side around supplementary table 4, trip 52 joint is in the outside of round pin post 6, four latch 5 are located four angles of a rectangle, two latch 5 sets up with the horizontal central line front and back symmetry of table 1 around, it can carry out the effect of fixing to two supplementary tables 4 to set up symmetrical structure.

When using, when the supplementary table 4 of pulling, supplementary table 4 begins to drive slide bar 32 and outwards removes, then begin to turn supplementary table 4, and then pulling telescopic link 51 makes trip 52 joint on round pin post 6, pack up supplementary table 4 the time, take off latch device 5, then rotate supplementary table 4, make its rotation one hundred eighty degrees, and then will assist table 4 to inwards promote, when needs adjust the height of table 1, rotate hand wheel 25, hand wheel 25 can drive the threaded rod 22 rotatory when rotating, further runner 23 is rotatory in the inside of grounding block 24, gag lever post 26 can restrict the rotation of grounding block 24.

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. The utility model provides a based on test platform for machinery, includes table (1), its characterized in that: the utility model discloses a table, including table (1), bottom surface fixed mounting has four bearing structure (2), the bottom surface fixed mounting of table (1) has two extension devices (3), the both ends of two extension devices (3) all are provided with supplementary table (4), the one end that is located two extension devices (3) of one side all is articulated with the bottom surface of supplementary table (4), the side all articulates around table (1) has two latch device (5), the one end that table (1) was kept away from in two latch device (5) that are located one side is the side joint around with the supplementary table (4) of homonymy respectively.

2. The machine-based test platform of claim 1, wherein: bearing structure (2) include sleeve (21), threaded rod (22), runner (23) and ground connection piece (24), the upper end of sleeve (21) and the bottom surface fixed connection of table (1), the one end screw thread of threaded rod (22) is pegged graft in the inside of sleeve (21), the one end fixed connection of sleeve (21) is kept away from with threaded rod (22) in runner (23), ground connection piece (24) cup joint the surface at runner (23), the upper end of ground connection piece (24) is pegged graft in the inside of sleeve (21), the outer lane of runner (23) is fixed to have cup jointed hand wheel (25).

3. The machine-based test platform of claim 2, wherein: the upper surface of ground connection piece (24) is fixedly connected with two gag lever posts (26), and the one end that ground connection piece (24) was kept away from in two gag lever posts (26) is pegged graft in the inside of sleeve (21), and runner (23) are located between two gag lever posts (26).

4. The machine-based test platform of claim 1, wherein: the stretching device (3) comprises a sliding sleeve (31) and two sliding rods (32), one ends of the two sliding rods (32) close to each other are respectively inserted into the left side and the right side of the sliding sleeve (31), and one ends of the two sliding rods (32) far away from each other are respectively hinged with the two auxiliary table plates (4).

5. The machine-based test platform of claim 1, wherein: clamping device (5) include telescopic link (51) and trip (52), and the one end and the table (1) of telescopic link (51) are articulated, and the one end fixed connection of table (1) is kept away from in trip (52) and telescopic link (51), and trip (52) joint is in the side of supplementary table (4).

6. The machine-based test platform of claim 1, wherein: the front side and the rear side of the auxiliary table plate (4) are fixedly connected with pin columns (6), and the clamping hooks (52) are clamped outside the pin columns (6).