CN211051550U

CN211051550U - Test bed

Info

Publication number: CN211051550U
Application number: CN201921909072.2U
Authority: CN
Inventors: 庞邵龙; 孙西峰; 何鹏; 王运礼; 赵海宝
Original assignee: Chednol Creative Furniture Co ltd
Current assignee: Beijing Quandelong Creative Furniture Shenzhou Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a test bench, comprising a supporting base, the supporting seat sets firmly the platen that the level set up, the platen is kept away from the objective table that is connected with and is used for placing experimental articles for use can be dismantled to one side of supporting seat, the objective table includes four stands and a plurality of platform, and a plurality of platform set up along the direction of height interval of stand, platform and platen parallel arrangement, stand set up between platform and platen, the last centre gripping subassembly that is used for preventing experimental articles for use from askew falling that is provided with of platform. It has the advantage that prevents the tester from carelessly knocking over the test article.

Description

Test bed

Technical Field

The utility model relates to an office facilities field, in particular to test bench.

Background

The experiment table, which is the most common experiment device, plays an important role in the study and work of people.

The prior patent document with the publication number of CN203224245U discloses an all-steel test bed, which comprises an all-steel movable combination cabinet, a supporting frame and a test bed bedplate fixed on the supporting frame, wherein a protective layer is sprayed on the test bed; a plurality of leveling supporting legs are arranged below the supporting frame, a drawer is arranged on the movable combination cabinet, a handle which is integrally formed with the drawer is arranged on the drawer, and the cross section of the handle is C-shaped.

Although the all-steel test bed adopts the integrally formed square pipe frame as the supporting frame, the two sides of the supporting frame are supporting frames for supporting the test bed bedplate, the bearing coefficient of the supporting frame is effectively increased, and the supporting stability is improved.

However, in the actual use process of the test bed, a plurality of test articles need to be placed on the table top of the test bed, and it can be seen from the drawings of the specification of the all-steel test bed that the test bed plate of the all-steel test bed is horizontally arranged, and the objective table for placing the test articles is not arranged above the test bed plate, so that in the use process of the test bed, a tester places the test articles needed by the test on the table plate of the test bed plate, and the tester may overturn the test articles placed on the test bed plate in the test operation process, thereby causing danger.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a test bench, it has the advantage that prevents that the tester from turning over the articles for use of testing carelessly.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a test bed, includes the supporting seat, the supporting seat sets firmly the platen that the level set up, the platen is kept away from one side of supporting seat can be dismantled and be connected with the objective table that is used for placing experimental articles for use, the objective table includes four stands and a plurality of platform, and a plurality of platform set up along the direction of height interval of stand, platform and platen parallel arrangement, stand set up between platform and platen, the last centre gripping subassembly that is used for preventing experimental articles for use askew falls that is provided with of platform.

By adopting the technical scheme, during testing, the test article is placed on the bedplate, the objective table is arranged on the bedplate and used for temporarily placing the test article or storing the test article to be used, and because the objective table and the bedplate are arranged at intervals, when a tester tests on the bedplate, the tester only needs to take the test article required by the test from the objective table, so that the tester is prevented from accidentally touching the test article when the test article is placed on the bedplate; through setting up the experimental articles for use of centre gripping subassembly centre gripping, increased the stability that experimental articles for use were deposited on storage platform, prevent that the experimenter from when taking the experimental articles for use on the storage platform, touch other experimental articles for use carelessly. Therefore, the utility model has the advantages of prevent that the experimenter from carelessly turning over the articles for use of testing.

The utility model discloses further set up to: the mounting groove that is used for installing the centre gripping subassembly is seted up to the platform, the mounting groove is a plurality of, centre gripping subassembly and mounting groove one-to-one.

Through adopting above-mentioned technical scheme, through setting up a plurality of mounting grooves, be convenient for install the centre gripping subassembly, when placing experimental articles for use in the inside of mounting groove, increase experimental articles for use stability on storage platform through setting up the centre gripping subassembly.

The utility model discloses further set up to: the clamping assembly comprises a plurality of first elastic pieces and a plurality of second elastic pieces, the first elastic pieces and the second elastic pieces are arranged in the mounting groove in a mutually crossed mode, and a clamping opening for placing the test articles is defined by the first elastic pieces and the second elastic pieces.

By adopting the technical scheme, the test article is placed in the clamping opening, and the clamping opening is surrounded by the first elastic part and the second elastic part, so that when the test article is placed in the clamping opening, the first elastic part and the second elastic part are in an unnatural state under the action of the test article, the first elastic part and the second elastic part generate a movement trend of returning to a natural state, and the test article is clamped under the action of the first elastic part and the second elastic part; because first elastic component and second elastic component all have elastic deformation for first elastic component and second elastic component can laminate in experimental articles for use, make the tight mouth of clamp adapt to the experimental articles for use of different specifications or different shapes.

The utility model discloses further set up to: it is adjacent connect through a plurality of flexible spliced poles between the platform, flexible spliced pole includes a plurality of flexible guide posts and flexible post.

Through adopting above-mentioned technical scheme, through setting up flexible spliced pole, be convenient for adjust adjacent height of putting between the thing platform, be convenient for place the not test article of co-altitude on the thing platform.

The utility model discloses further set up to: the telescopic column comprises an upper connecting column, a lower connecting column and a sleeve arranged between the upper connecting column and the lower connecting column, the sleeve is in threaded connection with the upper connecting column and the lower connecting column respectively, and the thread turning direction of the upper connecting column is opposite to that of the lower connecting column.

Through adopting above-mentioned technical scheme, rotate the sleeve pipe, because the screw thread of last spliced pole is revolved to the opposite direction with the screw thread of lower spliced pole, at sheathed tube in-process, the removal of going up spliced pole and lower spliced pole to opposite direction realizes the regulation of upper spliced pole and lower spliced pole interval before.

The utility model discloses further set up to: the telescopic guide post comprises an upper guide post and a lower sleeve, the lower sleeve is provided with a sleeve joint matched with the upper guide post, the upper guide post penetrates through the lower sleeve, and the upper guide post is sleeved with the lower sleeve.

By adopting the technical scheme, the telescopic guide posts are arranged, so that when the height of the telescopic guide posts is adjusted, the telescopic guide posts are driven to stretch, and the supporting function of the telescopic guide posts on the object platform is kept; on the other hand, through setting up the flexible guide post of multiunit, the platform of being convenient for keeps the horizontality.

The utility model discloses further set up to: and a mounting plate is fixedly arranged on one side of the objective table close to the bedplate, and the mounting plate is fixedly connected with the bedplate through a fixing bolt.

Through adopting above-mentioned technical scheme, realize the dismantlement between objective table and the platen and be connected.

The utility model discloses further set up to: the supporting seat is provided with a plurality of inserting grooves, the supporting seats are adjacent to each other and can be detachably connected through inserting blocks, and two ends of each inserting block are respectively inserted into the inserting grooves of the adjacent supporting seats.

Through adopting above-mentioned technical scheme, through setting up a plurality of supporting seats, can dismantle the connection through the grafting piece between the adjacent supporting seat, realize the concatenation between the adjacent platen, and then be convenient for adjust the test area of test bench.

The utility model discloses further set up to: the supporting seat is provided with a limiting component for preventing the inserting block from being separated.

Through adopting above-mentioned technical scheme, realize the fixed connection between the adjacent supporting seat.

The utility model discloses further set up to: the limiting assembly comprises a fixing plate and a limiting rod, the fixing plate is fixedly arranged on the supporting seat and is arranged at intervals on the supporting seat, the limiting rod penetrates through the fixing plate, a fixing hole is formed in the supporting seat, the axis of the fixing hole coincides with the axis of the insertion groove, the limiting rod is fixedly provided with a limiting piece located between the supporting seat and the fixing plate, the limiting rod is sleeved with a compression spring located between the supporting seat and the fixing plate, and the insertion block is provided with a limiting hole matched with the limiting rod.

Through adopting above-mentioned technical scheme, the pulling gag lever post, spacing piece extrusion compression spring is to the one side removal that is close to the limiting plate, and compression spring is in compression state, makes the spacing end of gag lever post do not hinder the grafting of grafting piece and spliced eye, then removes the pulling state of gag lever post, and the gag lever post is under compression spring's effect, and the spacing end of gag lever post is worn to locate the spacing downthehole of grafting piece to accomplish the grafting between the adjacent supporting seat and fix.

To sum up, the utility model discloses following beneficial effect has: by arranging the object stage on the bedplate, because the object stage and the bedplate are arranged at intervals, when a tester tests on the bedplate, the tester only needs to take test articles required by the test from the object stage, so that the tester is prevented from accidentally touching the test articles when the test articles are placed on the bedplate; through setting up the experimental articles for use of centre gripping subassembly centre gripping, increased the stability that experimental articles for use were deposited on storage platform, prevent that the experimenter from when taking the experimental articles for use on the storage platform, touch other experimental articles for use carelessly. Therefore, the utility model has the advantages of prevent that the experimenter from carelessly turning over the articles for use of testing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial exploded view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a top view of fig. 1.

In the figure, 1, a support seat; 11. inserting grooves; 2. an insertion block; 21. a limiting hole; 3. a limiting component; 31. a fixing plate; 32. a limiting rod; 33. a limiting sheet; 34. a compression spring; 4. an object stage; 41. a column; 42. a placement platform; 421. mounting grooves; 5. mounting a plate; 51. a first threaded hole; 6. fixing the bolt; 7. a telescopic connecting column; 71. a telescopic guide post; 711. an upper guide post; 712. setting a sleeve; 72. a telescopic column; 721. an upper connecting column; 722. a lower connecting column; 723. a sleeve; 8. a clamping assembly; 81. a first extension spring; 82. a second extension spring; 83. a clamping opening; 9. a platen; 91. a second threaded hole; 10. and fixing the side plates.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 1 and fig. 3, do the utility model discloses a test bench, including a plurality of supporting seats 1, a plurality of supporting seats 1 set up side by side along the horizontal direction, and inserting groove 11 has been seted up to the side of supporting seat 1, can dismantle the connection through inserting block 2 between the adjacent supporting seat 1, and inserting block 2's both ends are pegged graft respectively in its adjacent supporting seat 1's inserting groove 11.

Referring to fig. 2 and 3, the supporting base 1 is provided with a fixing hole, and the fixing hole is communicated with the inserting groove 11. The supporting seat 1 is provided with a limiting component 3 for preventing the insertion block 2 from being separated.

The spacing assembly 3 comprises a fixing plate 31, a spacing rod 32, a spacing sheet 33 and a compression spring 34. The fixed plate 31 and the supporting seat 1 are arranged at intervals, two fixed side plates 10 are welded between the supporting seat 1 and the fixed plate 31, the two fixed side plates 10 are arranged in parallel and are located on the same side of the fixed plate 31, and the two fixed side plates 10, the fixed plate 31 and the supporting seat 1 form a rectangular frame-shaped structure. The fixing plate 31 is provided with a through hole for the limiting rod 32 to pass through, and the axis of the through hole and the axis of the fixing hole are in the same straight line. The spacing piece 33 is disposed between the fixing plate 31 and the supporting base 1, and the spacing piece 33 is welded on the spacing rod 32. The compression spring 34 is located between the fixing plate 31 and the limiting sheet 33, and the compression spring 34 is sleeved on the limiting rod 32. The insertion block 2 is provided with a limit hole 21 matched with the limit rod 32.

The upper end of the supporting seat 1 is welded with a horizontally arranged bedplate 9, the bedplate 9 corresponds to the supporting seat 1 one by one, and the side edges of the adjacent bedplate 9 are abutted. The upper surface of the bedplate 9 is detachably connected with an object stage 4 for placing test articles, and the object stage 4 is arranged in the middle of the bedplate 9. The objective table 4 is welded with two mounting plates 5 on one side close to the bedplate 9, the two mounting plates 5 are respectively arranged on two sides of the objective table 4, and the lower surfaces of the mounting plates 5 are abutted to the upper surface of the bedplate 9. The mounting plate 5 and the bedplate 9 are fixedly connected through the fixing bolt 6, a first threaded hole 51 is formed in the middle of the mounting plate 5, a second threaded hole 91 is formed in the bedplate 9, the axis of the first threaded hole 51 and the axis of the second threaded hole 91 are located on the same straight line, the lower end of the fixing bolt 6 sequentially penetrates through the first threaded hole 51 and the second threaded hole 91, and the head of the fixing bolt 6 abuts against the upper surface of the mounting plate 5.

Objective table 4 includes four stands 41 and a plurality of platform 42, the utility model discloses do not restrict the quantity of platform 42, this embodiment uses two platform 42 as an example, and two platform 42 are parallel to each other, and two platform 42 along the direction of height interval setting of stand 41, platform 42 and platen 9 parallel arrangement. The columns 41 are provided between the platform 42 close to the top plate 9 and the top plate 9, and the four columns 41 are provided at the corners of the platform 42. The upper end of the upright column 41 is welded to the lower surface of the placement platform 42, the lower end of the upright column 41 is welded to the upper surface of the mounting plate 5, and the fixing bolt 6 is arranged between the two upright columns 41.

With reference to fig. 2 and 4, connect through a plurality of flexible spliced poles 7 between the adjacent platform 42, the utility model discloses do not limit the quantity of flexible guide post 71, this embodiment uses four flexible guide posts 71 as an example, and flexible guide post 71 sets up in the top of stand 41. The telescopic connecting column 7 comprises four telescopic guide columns 71 and two telescopic columns 72, the telescopic columns 72 are arranged between the two telescopic guide columns 71, and the two telescopic guide columns 71 are symmetrically arranged by taking the axis of the telescopic columns 72 as the center.

The telescopic guide column 71 comprises an upper guide column 711 welded on the lower surface of the storage platform 42 and a lower sleeve 712 welded on the upper surface of the mounting plate 5, the lower sleeve 712 is provided with a socket matched with the upper guide column 711, the upper guide column 711 is arranged in the socket and extends to the inside of the lower sleeve 712, and the upper guide column 711 is sleeved with the lower sleeve 712.

The telescopic column 72 comprises an upper connecting column 721 welded to the lower surface of the storage platform 42, a lower connecting column 722 welded to the upper surface of the mounting plate 5, and a sleeve 723 arranged between the upper connecting column 721 and the lower connecting column 722, wherein two ends of the sleeve 723 are respectively sleeved on the lower end of the upper connecting column 721 and the upper end of the lower connecting column 722, the sleeve 723 is respectively in threaded connection with the upper connecting column 721 and the lower connecting column 722, and the thread direction of the upper connecting column 721 is opposite to the thread direction of the lower connecting column 722.

With reference to fig. 2 and 5, the placement platform 42 is provided with a clamping assembly 8 for preventing the test article from tilting.

Mounting groove 421 that is used for installing centre gripping subassembly 8 is offered to put platform 42's upper surface, and mounting groove 421 is a plurality of, the utility model discloses do not do the injecing to the quantity of mounting groove 421, this embodiment uses three mounting groove 421 as an example, centre gripping subassembly 8 and mounting groove 421 one-to-one.

The clamping assembly 8 comprises a plurality of first elastic members and a plurality of second elastic members, the plurality of first elastic members and the plurality of second elastic members are arranged in the mounting groove 421 in an intersecting manner, the first elastic members are first extension springs 81, the first extension springs 81 are arranged at the upper opening of the mounting groove 421, two ends of the first extension springs 81 are respectively fixedly connected with the side walls of the mounting groove 421, the second elastic members are second extension springs 82, the second extension springs 82 are arranged below the first extension springs 81, the first extension springs 81 and the second extension springs 82 are arranged in the mounting groove 421 at intervals, the first extension springs 81 and the second extension springs 82 are arranged vertically, two ends of the second extension springs 82 are respectively fixedly connected with the side walls of the mounting groove 421, the first extension springs 81 and the second extension springs 82 enclose a clamping opening 83 for placing the test articles in the mounting groove 421, the clamping opening 83 is rectangular.

The implementation principle of the embodiment is as follows: during the experiment, place the test article on platen 9, because be provided with objective table 4 on platen 9, objective table 4 is used for placing the test article temporarily or deposits the test article of waiting to use, because interval setting between objective table 4 and platen 9, the test personnel only need take the test required test article from objective table 4 when experimental on platen 9, has avoided the test personnel carelessly to bump the test article when the test article is placed on platen 9.

When the test article is placed on the placing platform 42 of the object stage 4, the bottom of the test article is abutted against the bottom wall of the mounting groove 421 after the test article penetrates through the clamping opening 83 defined by the first extension spring 81 and the second extension spring 82, the first extension spring 81 and the second extension spring 82 are in an unnatural state under the action of the test article, the first extension spring 81 and the second extension spring 82 generate a movement trend of returning to a natural state, and the test article is clamped under the action of the first extension spring 81 and the second extension spring 82; because first extension spring 81 and second extension spring 82 all have elastic deformation for first extension spring 81 and second extension spring 82 can press from both sides tight experimental articles for use, make the clamping mouth 83 be adapted to the experimental articles for use of different specifications or different shapes, realize the centre gripping of different experimental articles for use on the storage platform 42, the stability that experimental articles for use were deposited on the storage platform 42 has been increased, prevent that the testing personnel from when taking the experimental articles for use on the storage platform 42, touch other experimental articles for use carelessly.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The test bed comprises a supporting seat (1), wherein a horizontally arranged table board (9) is fixedly arranged on the supporting seat (1), and the test bed is characterized in that one side, far away from the supporting seat (1), of the table board (9) is detachably connected with an object stage (4) used for placing test articles, the object stage (4) comprises four stand columns (41) and a plurality of object placing platforms (42), the object placing platforms (42) are arranged at intervals along the height direction of the stand columns (41), the object placing platforms (42) and the table board (9) are arranged in parallel, the stand columns (41) are arranged between the object placing platforms (42) and the table board (9), and clamping assemblies (8) used for preventing the test articles from tilting are arranged on the object placing platforms (42).

2. The test bed according to claim 1, wherein the placement platform (42) is provided with a plurality of mounting grooves (421) for mounting the clamping components (8), and the clamping components (8) are in one-to-one correspondence with the mounting grooves (421).

3. A test bench according to claim 2, characterized in that the clamping assembly (8) comprises a plurality of first elastic members and a plurality of second elastic members, the plurality of first elastic members and the plurality of second elastic members are arranged to cross each other inside the mounting groove (421), and the first elastic members and the second elastic members enclose a clamping mouth (83) for placing the test article.

4. The test bed according to claim 1, characterized in that adjacent object placing platforms (42) are connected by a plurality of telescopic connecting columns (7), and the telescopic connecting columns (7) comprise a plurality of telescopic guide columns (71) and telescopic columns (72).

5. A test bench as claimed in claim 4, characterised in that the telescopic column (72) comprises an upper connection column (721) and a lower connection column (722) and a sleeve (723) arranged between the upper connection column (721) and the lower connection column (722), the sleeve (723) is in threaded connection with the upper connection column (721) and the lower connection column (722), respectively, the thread direction of the upper connection column (721) is opposite to the thread direction of the lower connection column (722).

6. The test bed according to claim 4, wherein the telescopic guide column (71) comprises an upper guide column (711) and a lower sleeve (712), the lower sleeve (712) is provided with a socket matched with the upper guide column (711), the upper guide column (711) penetrates through the lower sleeve (712), and the upper guide column (711) is sleeved with the lower sleeve (712).

7. A test bench as claimed in claim 1, characterized in that the object table (4) is fixedly provided with a mounting plate (5) at a side close to the bedplate (9), and the mounting plate (5) and the bedplate (9) are fixedly connected through a fixing bolt (6).

8. The test bed according to claim 1, further comprising a plurality of support seats (1), wherein the support seats (1) are provided with insertion grooves (11), adjacent support seats (1) are detachably connected through insertion blocks (2), and two ends of each insertion block (2) are respectively inserted into the insertion grooves (11) of the adjacent support seats (1).

9. A test bench as claimed in claim 8, characterized in that the support (1) is provided with a stop assembly (3) for preventing the plug-in block (2) from coming out.

10. The test bed according to claim 9, wherein the limiting component (3) comprises a fixing plate (31) fixedly arranged on the support base (1) and arranged at an interval on the support base (1) and a limiting rod (32) penetrating through the fixing plate (31), the support base (1) is provided with a fixing hole, the axis of the fixing hole coincides with the axis of the insertion groove (11), the limiting rod (32) is fixedly provided with a limiting piece (33) positioned between the support base (1) and the fixing plate (31), the limiting rod (32) is sleeved with a compression spring (34) positioned between the support base (1) and the fixing plate (31), and the insertion block (2) is provided with a limiting hole (21) matched with the limiting rod (32).