CN216433028U - Six-degree-of-freedom swing test bed - Google Patents

Abstract

The utility model discloses a six degrees of freedom swing test bench, including the round platform, rotating device is installed to the top of round platform, the middle inner wall rigid coupling of carousel has the pivot, the below of pivot is passed through inner bearing and is rotated with the round platform and link to each other, the equal rigid coupling in the outside in the place ahead of carousel has the handle. Compared with the traditional technology, the six-degree-of-freedom swing test bed has the advantages that: through the cooperation between round platform and the rotating device, the handle that promotes both sides makes the pivot on the carousel rotate on the round platform through inside bearing, the carousel drives the connecting block in four corners simultaneously and rotates to make the slider in four corners slide in the spout inner circle respectively, adjust the circumference position of placing external instrument on the carousel, conveniently detect external instrument, solved current six degrees of freedom and waved the test bench when using, the test bench can only wave the regulation, can not rotation regulation, influence the problem of test instrument efficiency.

Description

Six-degree-of-freedom swing test bed

Technical Field

The utility model relates to a six degrees of freedom swing test platform technical field specifically is a six degrees of freedom swing test platform.

Background

The six-freedom-degree rocking platform is a physical property testing instrument used in the field of material science, and has the technical indexes of the six-freedom-degree rocking platform, such as freedom degree, displacement, speed, acceleration, longitudinal direction and the like.

But current six degrees of freedom sway the test bench when using, the test bench can only sway the regulation, can not rotation regulation, influences the problem of test instrument efficiency, has current six degrees of freedom to sway the test bench simultaneously, mostly is welded connection, the problem of the maintenance of being not convenient for dismantle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six degrees of freedom swing test bench to current six degrees of freedom swing test bench that provide in solving above-mentioned background art when using, the test bench can only swing the regulation, can not rotation regulation, influences the problem of test instrument efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: a six-degree-of-freedom swing test bed comprises a circular table, wherein a rotating device is arranged above the circular table;

the rotating device comprises a turntable, a rotating shaft, a handle, a connecting block, a bolt, a sliding block and a sliding groove;

the middle inner wall rigid coupling of carousel has the pivot, the below of pivot is passed through inner bearing and is rotated with the round platform and link to each other, the equal rigid coupling in the place ahead outside of carousel has the handle, the equal rigid coupling in below four corners of carousel has the connecting block, the connecting block is respectively through bolt and slider threaded connection, the slider all with spout slip joint, the spout is seted up at the top edge inner wall of round platform. The circumference position of external instrument on the carousel is placed in the regulation, conveniently detects external instrument.

Preferably, a circular plate is arranged right below the circular truncated cone, and circular blocks are fixedly connected to four corners of the outer side of the circular plate. The circular plate supports the circular blocks at the four corners.

Preferably, mounting holes are machined in the middle inner wall of each round block, and the round blocks are arranged on the periphery below the round platforms respectively. The circular plate is convenient to be arranged at a designated position.

Preferably, a fixing device is installed on the outer side above the circular plate;

the fixing device comprises a concave plate, a transverse block, a groove, a square block, an ear plate, a threaded hole, a threaded rod and a rotary head;

it is a plurality of the equal rigid coupling of inner wall of concave plate has the horizontal piece, the outer wall of horizontal piece all laminates with the internal surface of recess mutually, the outside inner wall at the square is seted up respectively to the recess, the square is the rigid coupling respectively at the outside edge of plectane and round platform, the equal rigid coupling in the top outside of concave plate has the otic placode, the otic placode all sets up threaded hole with the bellied department inner wall of square, the internal surface of screw hole respectively with the outside threaded connection of threaded rod, the equal rigid coupling of one end of threaded rod has the turn round. The circular plate, the circular truncated cone and the six electric push rods can be detached separately, and maintenance is facilitated.

Preferably, the outer sides of the concave plates are provided with control devices;

the control device comprises an electric push rod, a connecting plate and a pin shaft;

a plurality of the bottom of electric putter all the rigid coupling has the connecting plate, the connecting plate all rotates with the concave plate through the round pin axle and links to each other, electric putter's output all rotates with the concave plate through the round pin axle and links to each other. The circular truncated cone can swing with six degrees of freedom.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the six-degree-of-freedom swing test bed has the following advantages:

through the matching between the round table and the rotating device, the handles at two sides are pushed to enable the rotating shaft on the rotating disc to rotate on the round table through the internal bearing, and meanwhile, the rotating disc drives the connecting blocks at four corners to rotate, so that the sliding blocks at the four corners slide in the inner circumference of the sliding groove respectively, the circumferential position of an external instrument placed on the rotating disc is adjusted, the external instrument is conveniently detected, the efficiency is improved, and the problems that when the existing six-freedom-degree swing test bed is used, the test bed can only be subjected to swing adjustment and cannot be subjected to rotary adjustment, and the efficiency of the test instrument is influenced are solved;

through the round platform, the plectane, cooperation between fixing device and the controlling means, make the horizontal piece in six concave plates shift out the recess on the corresponding square in proper order, rotate the turn round in proper order, make the threaded rod rotate, and leave the threaded hole on the otic placode of corresponding position and the bellying of square, three concave plate leaves the square that corresponds the position respectively about making, can make the plectane, round platform and six electric putter separately dismantle, the maintenance of being convenient for, the test bench is swayd to current six degrees of freedom has been solved, mostly be welded connection, the problem of the maintenance of not being convenient for dismantle.

Drawings

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

FIG. 2 is a schematic structural view of the slider, the chute and the circular truncated cone in FIG. 1;

FIG. 3 is a schematic view of the threaded rod, threaded hole and ear plate of FIG. 1;

fig. 4 is a schematic structural diagram of a cross block, a groove and a block in fig. 1.

In the figure: 1. the device comprises a circular plate, 2, a circular block, 3, a mounting hole, 4, a rotating device, 401, a turntable, 402, a rotating shaft, 403, a handle, 404, a connecting block, 405, a bolt, 406, a sliding block, 407, a sliding chute, 5, a fixing device, 501, a concave block, 502, a transverse block, 503, a groove, 504, a square block, 505, an ear plate, 506, a threaded hole, 507, a threaded rod, 508, a rotating head, 6, a control device, 601, an electric push rod, 602, a connecting plate, 603, a pin shaft, 7 and a circular table.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a six-degree-of-freedom swing test stand comprises a circular table 7, a rotating device 4 is installed above the circular table 7, the rotating device 4 comprises a rotary table 401, a rotary shaft 402, handles 403, connecting blocks 404, bolts 405, sliders 406 and sliding grooves 407, the rotary shaft 402 is fixedly connected to the inner wall of the middle of the rotary table 401, the lower portion of the rotary shaft 402 is rotatably connected with the circular table 7 through an internal bearing, the handles 403 are fixedly connected to the outer side of the front portion of the rotary table 401, the handles 403 on two sides are pushed to enable the rotary shaft 402 on the rotary table 401 to rotate on the circular table 7 through the internal bearing, the circumferential positions of external instruments placed on the rotary table 401 are adjusted, the connecting blocks 404 are fixedly connected to four corners of the lower portion of the rotary table 401, the connecting blocks 404 are respectively in threaded connection with the sliders 406 through the bolts 405, the connecting blocks 404 are respectively fixed to the sliders 406 through the bolts 405, the sliders 406 are all in sliding clamping connection with the sliding grooves 407, and the sliding grooves 407 are formed in the inner wall of the edge of the upper portion of the circular table 7, the rotary plate 401 drives the four corner connecting blocks 404 to rotate, so that the four corner sliding blocks 406 respectively slide on the inner circumference of the sliding grooves 407, and the sliding grooves 407 prevent the sliding blocks 406 from derailing.

A circular plate 1 is arranged right below the circular table 7, circular blocks 2 are fixedly connected to four corners of the outer side of the circular plate 1, and the circular plate 1 supports the circular blocks 2 at the four corners.

Mounting holes 3 are machined in the middle inner wall of each round block 2, the round blocks 2 are arranged on the periphery below the round table 7 respectively, external screws extend into the mounting holes 3 in the round blocks 2 at the four corners, and the round plates 1 are convenient to mount at the designated positions.

The outer side of the upper part of the circular plate 1 is provided with a fixing device 5, the fixing device 5 comprises concave plates 501, cross blocks 502, grooves 503, square blocks 504, lug plates 505, threaded holes 506, threaded rods 507 and turning heads 508, the inner walls of the six concave plates 501 are fixedly connected with the cross blocks 502, the outer walls of the cross blocks 502 are attached to the inner surfaces of the grooves 503, the grooves 503 are respectively arranged on the inner walls of the outer sides of the square blocks 504, the cross blocks 502 in the six concave plates 501 are sequentially moved out of the grooves 503 on the corresponding square blocks 504, the square blocks 504 are respectively and fixedly connected to the outer edges of the circular plate 1 and the circular table 7, the circular plate 1 and the circular table 7 respectively support the square blocks 504 at the three corners, the outer sides of the upper part of the concave plates 501 are respectively and fixedly connected with the lug plates 505, the inner walls of the convex parts of the lug plates 505 and the square blocks 504 are respectively provided with the threaded holes 506, the inner surfaces of the threaded holes 506 are respectively in threaded connection with the outer side of the threaded rods 507, one end of the threaded rods 507 are respectively and fixedly connected with the turning heads 508, the rotating head 508 is rotated in turn to rotate the threaded rod 507 and leave the ear plate 505 at the corresponding position and the threaded hole 506 at the convex part of the square 504, so that the upper concave plate 501 and the lower concave plate 501 leave the square 504 at the corresponding position respectively.

Control device 6 is installed on the outer side of concave plate 501, control device 6 includes electric putter 601, connecting plate 602 and round pin axle 603, six electric putter 601's bottom all rigid couplings have connecting plate 602, connecting plate 602 all rotates with concave plate 501 through round pin axle 603 and links to each other, connecting plate 602 on six electric putter 601 moves on concave plate 501 on the corresponding position in below through round pin axle 603 respectively, electric putter 601's output all rotates with concave plate 501 through round pin axle 603 and links to each other, six electric putter 601's output moves on concave plate 501 on the corresponding position in above through round pin axle 603 respectively simultaneously, through the cooperation that corresponds, can make round platform 7 six degrees of freedom sway.

When the six-degree-of-freedom swing test bed is used, firstly, boundary screws are manually stretched into mounting holes 3 on round blocks 2 at four corners, so that a round plate 1 is conveniently mounted at a specified position, then connecting blocks 404 at the four corners are respectively fixed on corresponding sliding blocks 406 through bolts 405, a rotary table 401 is mounted on a round table 7, an external instrument is placed on the rotary table 401, handles 403 at two sides are pushed to enable a rotating shaft 402 on the rotary table 401 to rotate on the round table 7 through an internal bearing, meanwhile, the rotary table 401 drives the connecting blocks 404 at the four corners to rotate, so that the sliding blocks 406 at the four corners respectively slide on the inner circumference of a sliding groove 407, the circumferential position of the external instrument placed on the rotary table 401 is adjusted, external power supplies of six electric push rods 601 are switched on, the electric push rods 601 correspondingly work in a matched mode, connecting plates 602 on the six electric push rods 601 respectively move on concave plates 501 at corresponding positions below through pin shafts 603, and output ends of the six electric push rods 601 respectively move on concave plates 501 at corresponding positions above through pin shafts 603 The circular table 7 can swing with six degrees of freedom through corresponding matching, when in maintenance, the transverse blocks 502 in the six concave plates 501 are moved out of the grooves 503 on the corresponding square blocks 504 in sequence by manpower, the rotating head 508 is rotated in sequence, the threaded rod 507 is rotated, the lug plates 505 at the corresponding positions and the threaded holes 506 at the convex parts of the square blocks 504 are separated, the upper concave plate 501 and the lower concave plate 501 are separated from the square blocks 504 at the corresponding positions respectively, and the circular table 1, the circular table 7 and the six electric push rods 601 can be detached separately.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides a six degrees of freedom sway test bench, includes round platform (7), its characterized in that: a rotating device (4) is arranged above the circular truncated cone (7);

the rotating device (4) comprises a turntable (401), a rotating shaft (402), a handle (403), a connecting block (404), a bolt (405), a sliding block (406) and a sliding groove (407);

the middle inner wall rigid coupling of carousel (401) has pivot (402), the below of pivot (402) is passed through inner bearing and is rotated with round platform (7) and link to each other, the equal rigid coupling in the place ahead outside of carousel (401) has handle (403), the equal rigid coupling in below four corners of carousel (401) has connecting block (404), connecting block (404) are respectively through bolt (405) and slider (406) threaded connection, slider (406) all with spout (407) slip joint, the top edge inner wall at round platform (7) is seted up in spout (407).

2. The six-degree-of-freedom swing test stand according to claim 1, wherein: a circular plate (1) is arranged right below the circular table (7), and circular blocks (2) are fixedly connected to four outer corners of the circular plate (1).

3. The six-degree-of-freedom roll test stand of claim 2, wherein: the middle inner wall of the round block (2) is provided with mounting holes (3), and the round block (2) is arranged on the periphery of the lower part of the round table (7) respectively.

4. The six-degree-of-freedom roll test stand of claim 2, wherein: a fixing device (5) is arranged on the outer side above the circular plate (1);

the fixing device (5) comprises a concave plate (501), a cross block (502), a groove (503), a square block (504), an ear plate (505), a threaded hole (506), a threaded rod (507) and a rotary head (508);

it is a plurality of the equal rigid coupling of inner wall of notch board (501) has horizontal piece (502), the outer wall of horizontal piece (502) all laminates with the internal surface of recess (503), the outside inner wall at square (504) is seted up respectively in recess (503), square (504) respectively the rigid coupling at the outside edge of plectane (1) and round platform (7), the equal rigid coupling in the top outside of notch board (501) has otic placode (505), screw hole (506) have all been seted up with the protruding department inner wall of square (504), the internal surface of screw hole (506) respectively with the outside threaded connection of threaded rod (507), the equal rigid coupling of one end of threaded rod (507) has turn round (508).

5. The six-degree-of-freedom rocking test bed of claim 4, wherein: the outer sides of the concave plates (501) are provided with control devices (6);

the control device (6) comprises an electric push rod (601), a connecting plate (602) and a pin shaft (603);

a plurality of the bottom of electric putter (601) all the rigid coupling have connecting plate (602), connecting plate (602) all rotate with concave plate (501) through round pin axle (603) and link to each other, the output of electric putter (601) all rotates with concave plate (501) through round pin axle (603) and links to each other.

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