CN210953298U

CN210953298U - Portable vibration testing machine

Info

Publication number: CN210953298U
Application number: CN201921705911.9U
Authority: CN
Inventors: 刘玉祥; 刘健
Original assignee: Heyuan Coe Communication Technology Co ltd
Current assignee: Heyuan Coe Communication Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-07
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a portable vibration testing machine, including operation organism, shaking table, mount, the mount includes vaulting pole, dead lever, carriage release lever, slider, the carriage release lever surface is provided with contraction mechanism, contraction mechanism includes fixed block, stabilizing rod, first spring, the fixed block is located the intermediate position on carriage release lever surface, be provided with the lead screw on the fixed block, the outside of lead screw is provided with the briquetting, the carriage release lever surface is provided with tensile mechanism, tensile mechanism includes stabilizing block, pull rod, second spring and solid fixed ring, two tensile mechanism distributes on the surface at carriage release lever both ends, a plurality of through-holes have been seted up on the surface of dead lever; through the shrink mechanism of design, be convenient for arrange article in the shaking table on and keep steady state, reduce the time that adjustment article reached steady state, through the fixed column, pulley, push rod, the shore of design, it is convenient to promote vibration testing machine, the convenient convenience of use.

Description

Portable vibration testing machine

Technical Field

The utility model belongs to the technical field of electrical apparatus articles of manufacture vibration test equipment, concretely relates to portable vibration testing machine.

Background

The vibration testing machine provides a vibration environment of a product in the manufacturing, transporting and using processes, identifies whether the product has the capacity of bearing the environment, tests whether the product can bear the test of the factors of the transporting or vibrating environment in the life cycle, and can also determine the required standards of the product design and functions, and is used for finding early faults, simulating the actual working condition examination and the structural strength test. The product is widely applied to industries such as national defense, aviation, aerospace, communication, electronics, electrical appliances, automobile manufacturing and the like.

The conventional vibration testing machine has the problems that in the use process, the object stabilizing process is not simple and convenient enough, the object adjusting process is time-consuming and not flexible enough, and in addition, the vibration testing machine is not convenient enough, so that a portable vibration testing machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable vibration testing machine to the vibration testing machine who proposes in solving above-mentioned background art is in the use, and the firm process of article is not simple and convenient enough, and article adjustment process is taken time not nimble enough, and vibration testing machine uses not convenient enough problem in addition.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable vibration testing machine, includes operation organism, shaking table, mount, the mount includes vaulting pole, dead lever, carriage release lever, slider, the carriage release lever surface is provided with shrink mechanism, shrink mechanism includes fixed block, steady pole, first spring, the fixed block is located the intermediate position on carriage release lever surface, be provided with the lead screw on the fixed block, the outside of lead screw is provided with the briquetting, the carriage release lever surface is provided with tension mechanism, tension mechanism includes steady piece, pull rod, second spring and solid fixed ring, two tension mechanism distributes on the surface at carriage release lever both ends, a plurality of through-holes have been seted up on the surface of dead lever.

Preferably, the stabilizing rod is of a T-shaped structure, the stabilizing rod sequentially penetrates through the first spring, the sliding block and is connected with the surface of the fixed block, the sliding block is of a U-shaped structure, the two ends of the sliding block are connected with the surfaces of the limiting plates, the moving rod penetrates through a rectangular groove reserved between the sliding block and the limiting plates, and the sliding block slides along the length direction of the moving rod.

Preferably, the surface of the fixed block is provided with a screw hole, the screw rod is connected with the fixed block in a screwing mode through threads, the screw rod is in a vertical state, the top end of the screw rod is of a T-shaped structure, and when the screw rod rotates clockwise from left to right, the screw rod drives the pressing block to move downwards.

Preferably, the surface of the two ends of the moving rod, which are opposite to each other, is provided with a limiting groove, the moving rod is connected with a fixed rod in a sliding clamping manner, the fixed rod is embedded into the limiting groove, and the moving rod slides along the length direction of the fixed rod.

Preferably, the stabilizing block is of an L-shaped structure, the stabilizing block is located on the surfaces of two ends of the moving rod, the pull rod is of a T-shaped structure, the second spring and the fixing ring are sleeved on the outer side of the pull rod, one end of the second spring is connected with the stabilizing block, the other end of the second spring is connected with the fixing ring, the pull rod is connected with the fixing rod in a clamping mode, and the fixing rod is embedded into the through hole.

Preferably, a fixing column is arranged on the side face of the vibration table, the fixing column is of a U-shaped structure, a supporting column is arranged between the opposite surfaces of the fixing column, a push rod of an inverted U-shaped structure is arranged on the surface of the supporting column, a pulley is arranged at the end part, far away from the vibration table, of the fixing column, and a plastic anti-slip mat with twill is arranged on the surface, far away from the supporting column, of the push rod.

Preferably, the four support rods are distributed on the surface of the vibration table at positions close to four corners, the support rods are in a vertical state, a wire is connected between the operation machine body and the vibration table, the fixed rods are of a hollow structure, the two parallel movable rods are vertically located between the two parallel fixed rods, and the limiting plate is of an L-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the designed contraction mechanism is convenient for placing the article on the vibration table and keeping the article in a stable state, so that the time for adjusting the article to reach the stable state is reduced, and the use is convenient;

through the designed screw rod and the designed press block, the object is in a stable state, and the problem that the object vibrates due to insufficient stability and firmness in the test process to influence the test effect is avoided;

the designed stretching mechanism is convenient for moving the movable rod to reach a stable state, so that the time for stabilizing articles is reduced, and the working efficiency is improved;

through the fixed column, pulley, push rod, the brace of design, it is convenient to promote vibration testing machine, and it is convenient to use.

Drawings

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

FIG. 2 is a schematic top view of the stabilizing block of the present invention;

fig. 3 is a schematic view of a downward structure of the limiting plate of the present invention;

fig. 4 is a schematic top view of the fixing column of the present invention;

FIG. 5 is a schematic side view of the push rod of the present invention;

FIG. 6 is a schematic side view of the fixing rod of the present invention;

in the figure: 1. operating the machine body; 2. a vibration table; 3. a stay bar; 4. fixing the rod; 5. a travel bar; 6. a slider; 7. a limiting plate; 8. a retracting mechanism; 9. a fixed block; 10. a stabilizing rod; 11. a first spring; 12. a screw rod; 13. briquetting; 14. a stretching mechanism; 15. fixing a column; 16. a pulley; 17. a push rod; 18. a stabilizing block; 19. a pull rod; 20. a second spring; 21. a fixing ring; 22. bracing columns; 23. and a through hole.

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.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: a portable vibration testing machine comprises an operation machine body 1, a vibration table 2 and a fixing frame, wherein the fixing frame comprises a support rod 3, a fixing rod 4, a moving rod 5 and a sliding block 6, a contraction mechanism 8 is arranged on the surface of the moving rod 5, the contraction mechanism 8 comprises a fixing block 9, a stabilizing rod 10 and a first spring 11, the fixing block 9 is positioned in the middle of the surface of the moving rod 5, a lead screw 12 is arranged on the fixing block 9, a pressing block 13 is arranged on the outer side of the lead screw 12, a stretching mechanism 14 is arranged on the surface of the moving rod 5, the stretching mechanism 14 comprises a stabilizing block 18, a pull rod 19, a second spring 20 and a fixing ring 21, the two stretching mechanisms 14 are distributed on the surfaces of two ends of the moving rod 5, eighteen through holes 23 are formed in the surface of the fixing rod 4, a fixing column 15 is arranged on the side surface of the vibration table 2, the, the surface of the supporting column 22 is provided with a push rod 17 with an inverted U-shaped structure, and the end part of the fixed column 15 far away from the vibration table 2 is provided with a pulley 16.

In this embodiment, firm pole 10 is "T" type structure, firm pole 10 passes first spring 11 in proper order, slider 6 and is connected through the screw thread with the surface of fixed block 9 soon, slider 6 is "U" type structure, slider 6's both ends all with limiting plate 7 surface connection, carriage release lever 5 passes slider 6, the rectangular channel that leaves between the limiting plate 7, slider 6 slides along the length direction of carriage release lever 5, avoid first spring 11 from the roll-off on firm pole 10.

In this embodiment, a screw hole is formed in the surface of the fixing block 9, the screw rod 12 is connected with the fixing block 9 in a threaded manner, the screw rod 12 is in a vertical state, the top end of the screw rod 12 is in a T-shaped structure, when the screw rod 12 rotates clockwise from left to right, the screw rod 12 drives the pressing block 13 to move downwards, the pressing block 13 moves downwards and presses the slider 6, and the slider 6 is in a stable state.

In this embodiment, the limiting groove has been seted up on the surface that the both ends were carried on the back mutually of carriage release lever 5, and carriage release lever 5 is connected with 4 slip blocks of dead lever, and dead lever 4 embedding limiting groove is internal, and carriage release lever 5 slides along the length direction of dead lever 4, and the carriage release lever 5 of being convenient for slides.

In this embodiment, the fixing block 18 is an "L" shaped structure, the fixing block 18 is located on the surface of the two ends of the moving rod 5, the pull rod 19 is a "T" shaped structure, the second spring 20 and the fixing ring 21 are sleeved outside the pull rod 19, one end of the second spring 20 is connected to the fixing block 18, the other end of the second spring is connected to the fixing ring 21, the pull rod 19 is connected to the fixing rod 4 in a clamping manner, and the fixing rod 4 is embedded into the through hole 23, so that the moving rod 5 is stably connected to the fixing rod 4.

In this embodiment, the surface of the push rod 17 away from the support column 22 is provided with a plastic anti-slip pad with a diagonal line, so as to facilitate holding the push rod 17.

In this embodiment, four vaulting poles 3 distribute in the position that 2 surfaces of shaking table are close to the four corners, and vaulting poles 3 are in vertical state, are connected with the wire between operation organism 1 and the shaking table 2, and dead lever 4 is hollow structure, and the carriage release lever 5 of two parallels is located perpendicularly between two parallel dead levers 4, and limiting plate 7 is "L" type structure, and it is spacing to be convenient for with the article on the shaking table 2.

The utility model discloses a theory of operation and use flow:

when the article is tested for vibration performance, the two pull rods 19 are pulled oppositely, the second spring 20 is in a contraction state, the movable rod 5 is pushed and moved to a proper position, the pull rods 19 are loosened, the second spring 20 is expanded from the contraction state, the pull rods 19 are embedded into the through holes 23, the movable rod 5 is in a stable state, the article to be tested is placed in the vibration table 2 in an inclined state, when the article is placed obliquely, the limiting plate 7 is pushed open, the stabilizing rod 10 is in a stable state and the first spring 11 is in a contracted state, when an article is stably placed in the center of the vibration table 2, the four limiting plates 7 are clamped at the edges of the four corners of the article, the screw rod 12 is held and rotates clockwise from left to right, the screw rod 12 drives the pressing block 13 to move downwards, the pressing block 13 moves downwards and presses the sliding block 6, so that the sliding block 6 is in a stable state, and the influence on the measurement effect caused by the fact that the article is not fixed enough and shakes during testing is avoided;

when the vibration testing machine is moved, the fixing column 15 is located at the position, close to the bottom, of the side face of the vibration table 2, the push rod 17 is held and inclined downwards, the vibration table 2 is inclined at the moment, the pulley 16 touches the ground, the friction force between the pulley 16 and the ground is small, the vibration testing machine is convenient to push, and the use is convenient and fast.

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 portable vibration testing machine, includes operation organism (1), shaking table (2), mount, the mount includes vaulting pole (3), dead lever (4), carriage release lever (5), slider (6), its characterized in that: the utility model discloses a telescopic moving rod, including carriage release lever (5), carriage release lever (5) surface is provided with shrink mechanism (8), shrink mechanism (8) are including fixed block (9), firm pole (10), first spring (11), fixed block (9) are located the intermediate position on carriage release lever (5) surface, be provided with lead screw (12) on fixed block (9), the outside of lead screw (12) is provided with briquetting (13), carriage release lever (5) surface is provided with tension mechanism (14), tension mechanism (14) are including firm piece (18), pull rod (19), second spring (20) and solid fixed ring (21), two tension mechanism (14) distribute on the surface at carriage release lever (5) both ends, a plurality of through-holes (23) have been seted up on the surface of dead lever (4).

2. The portable vibration testing machine of claim 1, wherein: the utility model discloses a fixing device for the automobile seat, including the stabilizer bar (10), stabilizer bar (10) is "T" type structure, stabilizer bar (10) pass first spring (11), slider (6) in proper order and with the surface connection of fixed block (9), slider (6) are "U" type structure, the both ends of slider (6) all are connected with limiting plate (7) surface, carriage release lever (5) pass the rectangular channel that leaves between slider (6), limiting plate (7), slider (6) slide along the length direction of carriage release lever (5).

3. The portable vibration testing machine of claim 1, wherein: the screw hole has been seted up on the surface of fixed block (9), lead screw (12) close with fixed block (9) soon through the screw thread and are connected, lead screw (12) are in vertical state, the top of lead screw (12) is "T" type structure, when lead screw (12) is rotatory from left to right clockwise, lead screw (12) drive briquetting (13) move down.

4. The portable vibration testing machine of claim 1, wherein: the movable rod (5) is characterized in that the surfaces of two ends of the movable rod (5) are back to back, limiting grooves are formed in the surfaces of the two ends of the movable rod (5), the movable rod (5) is connected with the fixed rod (4) in a sliding clamping mode, the fixed rod (4) is embedded into the limiting grooves, and the movable rod (5) slides along the length direction of the fixed rod (4).

5. The portable vibration testing machine of claim 1, wherein: the utility model discloses a stabilizer, including stabilizer, pull rod (19), second spring (20), solid fixed ring (21), second spring (20) one end is connected and the other end is connected with solid fixed ring (21), and pull rod (19) and dead lever (4) block are connected, the surface that solid block (18) were located carriage release lever (5) both ends, pull rod (19) are "T" type structure, second spring (20), solid fixed ring (21) cover are established in the pull rod (19) outside, second spring (20) one end is connected with solid block (18) and the other end is connected with solid fixed ring (21), pull rod (19) are connected with dead lever (4) block, dead lever (4.

6. The portable vibration testing machine of claim 1, wherein: the side of the vibrating table (2) is provided with a fixing column (15), the fixing column (15) is of a U-shaped structure, a supporting column (22) is arranged between opposite surfaces of the fixing column (15), a push rod (17) of an inverted U-shaped structure is arranged on the surface of the supporting column (22), a pulley (16) is arranged at the end part, far away from the vibrating table (2), of the fixing column (15), and a plastic anti-slip mat with inclined grains is arranged on the surface, far away from the supporting column (22), of the push rod (17).

7. The portable vibration testing machine of claim 2, wherein: four vaulting pole (3) distribute in the position that shaking table (2) surface is close to the four corners, vaulting pole (3) are in vertical state, be connected with the wire between operation organism (1) and shaking table (2), dead lever (4) are hollow structure, two parallels carriage release lever (5) are located perpendicularly between dead lever (4) of two parallels, limiting plate (7) are "L" type structure.