Hydraulic vibration table for detection

Abstract

The utility model relates to the technical field of hydraulic vibration tables, in particular to a hydraulic vibration table for detection, which comprises a base, a vibration assembly, a protection assembly and a moving assembly, the vibration assembly comprises two pairs of supporting columns, the supporting columns are fixedly arranged on the upper surface of the base, a vibration table top is arranged at the upper ends of the two pairs of supporting columns in a sliding mode, and the protection assembly is arranged on the vibration table top. A hydraulic cylinder is fixedly arranged on the upper surface of the base, the movable end of the hydraulic cylinder is fixedly arranged on the lower surface of the vibration table top, the protection assembly comprises a motor, the motor is fixedly arranged on the upper surface of the base, a threaded rod is fixedly arranged at the output end of the motor, and a first lifting plate is arranged on the outer surface of the threaded rod in a threaded mode; the first lifting plate is driven by the threaded rod to move up and down, the first baffle and the second baffle are lifted from the upper surface of the vibration table top, when vibration detection is carried out on a detected object, the detected object is prevented from falling off and being repeatedly tested, and the detection efficiency of the detected object is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic vibration table technical field, concretely is a kind of hydraulic vibration table for detection. BACKGROUND

[0002] Vibration testing machine is simulated product in manufacturing, assembly transportation and use execution stage encountered various environments, to identify whether product endures the ability of environmental vibration, it is applicable to the research, development, quality control, manufacturing of electronics, electromechanical, optoelectronic, automobile, toy and so on.

[0003] In prior art, such as patent application number "CN202022709233.2" proposes a kind of hydraulic vibration table, including fixed base, vibration table and lifting device, the fixed base top side is installed with support column, the support column top end is connected with vibration table, vibration table bottom middle and the top of fixed base between is provided with static pressure bearing oil cylinder, the vibration table top four corners are installed with fixture, the vibration table top is opened with two first guide rails, two first guide rails side are opened with first jack in vibration table top, the vibration table side is connected with guide plate.

[0004] But in the above patent, when the existing detection article is vibrated on the upper surface of the hydraulic vibration table, the detection article is easy to fall from the upper surface of the hydraulic vibration table, and needs to be repeatedly picked up and placed on the upper surface of the hydraulic vibration table for testing again, which affects the detection efficiency of the detection article. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of hydraulic vibration table for detection to solve the problems proposed in the above background.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of hydraulic vibration table for detection, including base, vibration assembly, protection assembly and moving assembly, the vibration assembly includes support column, two pairs of support column are fixedly arranged on the upper surface of base, the upper end of two pairs of support column is slidably provided with vibration table surface.

[0008] The upper surface of the base is fixedly provided with hydraulic cylinder, and the movable end of the hydraulic cylinder is fixedly arranged on the lower surface of the vibration table surface, the protection assembly includes motor, the motor is fixedly arranged on the upper surface of the base, the output end of the motor is fixedly provided with threaded rod, the outer surface of the threaded rod is threadedly provided with first lifting plate, the upper surface of the base is fixedly provided with vertical rod, and the outer surface of the vertical rod is slidably provided with second lifting plate.

[0009] Preferably, one end of the first lifting plate and the second lifting plate is fixedly provided with a first baffle, the other end of the first lifting plate and the second lifting plate is fixedly provided with a second baffle, the upper surface of the vibration table top is provided with two moving holes, and the first baffle and the second baffle are slidably arranged in the two moving holes respectively.

[0010] Preferably, the two moving holes are fixedly provided with limiting blocks, the first baffle and the second baffle are provided with limiting grooves on one side, and the two limiting blocks are slidably arranged in the two limiting grooves respectively.

[0011] Preferably, the moving assembly comprises extension plates, the two extension plates are fixedly arranged on the two sides of the base respectively, the lower surface of the base is provided with a hidden groove, the hidden groove is slidably provided with a pushing plate, the lower surface of the pushing plate is rotatably provided with two pairs of rotating blocks, and the two pairs of rotating blocks are rotatably provided with rollers in the interiors.

[0012] Preferably, the two sides of the pushing plate are fixedly provided with sliding blocks, the two sides of the hidden groove are provided with sliding holes, and the two sliding blocks are slidably arranged in the two sliding holes respectively.

[0013] Preferably, the interiors of the two sliding blocks are fixedly provided with springs, one end of the two springs is fixedly provided with a limiting block, the two limiting blocks are in inverted L-shaped block shape, and the upper ends of the two limiting blocks are arranged on the upper surface of the base.

[0014] The utility model discloses the beneficial effect that:

[0015] 1, the utility model discloses a vibration assembly including support column and vibration table top etc., and the protection component includes motor and threaded rod etc., through the threaded rod and drive first lifting plate up and down movement, lift first baffle and second baffle from the upper surface of vibration table top, when vibrating and detecting the detected article, prevent the detected article from falling repeatedly and test, improve the detection efficiency of the detected article.

[0016] 2, the utility model discloses a moving assembly including extension plate and hidden groove etc., the positioning bolt is screwed into the interior of sliding block and extension plate, the pushing plate is fixed at the bottom of hidden groove, pushes the hydraulic vibration table, makes the roller move on the ground, removes the positioning bolt, moves the pushing plate upwards, and the limiting block is clamped on the upper surface of the base, and the position of the base is fixed through the cooperation of the mounting block and the mounting bolt, so that the hydraulic vibration table is convenient to fix and move. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is the whole structure schematic diagram of the present application;

[0019] Figure 2 It is the base, observation port structure schematic diagram of the present application;

[0020] Figure 3 It is the mobile hole, limit block structure schematic diagram of the present application;

[0021] Figure 4 It is the motor, vertical rod structure schematic diagram of the present application;

[0022] Figure 5 It is the first baffle, second baffle structure schematic diagram of the present application;

[0023] Figure 6 It is the roller, spring structure schematic diagram of the present application.

[0024] The reference signs in the drawings are as follows:

[0025] 1, base; 2, support column; 3, vibration table surface; 4, hydraulic cylinder; 5, motor; 6, threaded rod; 7, first lifting plate; 8, vertical rod; 9, second lifting plate; 10, first baffle; 11, second baffle; 12, mobile hole; 13, limit block; 14, limit groove; 15, observation port; 16, mounting block; 17, mounting bolt; 18, extension plate; 19, hidden groove; 20, push plate; 21, rotating block; 22, roller; 23, sliding block; 24, sliding hole; 25, spring; 26, positioning block; 27, positioning bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application, obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0027] A hydraulic vibration table for detection, comprising a base 1, a vibration assembly, a protection assembly and a moving assembly, the vibration assembly comprises support columns 2, two pairs of support columns 2 are fixedly arranged on the upper surface of the base 1, and the upper ends of the two pairs of support columns 2 are slidably provided with vibration table surfaces 3.

[0028] The upper surface of the base 1 is fixedly provided with a hydraulic cylinder 4, the movable end of the hydraulic cylinder 4 is fixedly arranged on the lower surface of the vibration table 3, the protection assembly comprises a motor 5, the motor 5 is fixedly arranged on the upper surface of the base 1, the output end of the motor 5 is fixedly provided with a threaded rod 6, the outer surface of the threaded rod 6 is threadedly provided with a first lifting plate 7, the upper surface of the base 1 is fixedly provided with a vertical rod 8, and the outer surface of the vertical rod 8 is slidably provided with a second lifting plate 9.

[0029] As Figure 4 and Figure 5 , the movable end of the hydraulic cylinder 4 drives the vibration table 3 to move up and down, so that the vibration table 3 slides on the upper ends of the two pairs of support columns 2, the output end of the motor 5 drives the threaded rod 6 to rotate, the threaded rod 6 drives the first lifting plate 7 to move up and down, and the second lifting plate 9 slides on the outer surface of the vertical rod 8, and the hydraulic cylinder 4 is of HSG125 type.

[0030] One end of the first lifting plate 7 and the second lifting plate 9 is fixedly provided with a first baffle 10, the other end of the first lifting plate 7 and the second lifting plate 9 is fixedly provided with a second baffle 11, the upper surface of the vibration table 3 is provided with two moving holes 12, and the first baffle 10 and the second baffle 11 are slidably arranged in the two moving holes 12 respectively.

[0031] As Figure 3 and Figure 5 , the two ends of the first lifting plate 7 and the second lifting plate 9 are connected to the lower ends of the first baffle 10 and the second baffle 11, and the first baffle 10 and the second baffle 11 are pushed to slide in the two moving holes 12 respectively.

[0032] The two moving holes 12 are fixedly provided with a limiting block 13, one side of the first baffle 10 and the second baffle 11 is provided with a limiting groove 14, and the two limiting blocks 13 are slidably arranged in the two limiting grooves 14 respectively, the middle part of the first baffle 10 and the second baffle 11 is provided with an observation hole 15, and the lower surface of the base 1 is fixedly provided with two pairs of mounting blocks 16, and the two pairs of mounting blocks 16 are threadedly provided with mounting bolts 17 in the interiors.

[0033] As Figure 1 , Figure 3 and Figure 5 , when the first baffle 10 and the second baffle 11 slide up and down, the two limiting blocks 13 slide in the two limiting grooves 14 respectively, the positions of the first baffle 10 and the second baffle 11 are controlled, and the mounting bolts 17 are threadedly inserted into the interiors of the mounting blocks 16 to fix the position of the base 1.

[0034] The moving assembly comprises extension plates 18, two extension plates 18 are fixedly arranged at two sides of the base 1 respectively, a hidden groove 19 is arranged on the lower surface of the base 1, a pushing plate 20 is slidably arranged in the hidden groove 19, two pairs of rotating blocks 21 are rotatably arranged on the lower surface of the pushing plate 20, and rollers 22 are rotatably arranged in the rotating blocks 21.

[0035] When the pushing plate 20 is slid in the hidden groove 19, the position of the base 1 can be conveniently moved through cooperation of the rotating blocks 21 and the rollers 22. Figure 1 、 Figure 2 and Figure 6 When the pushing plate 20 is slid in the hidden groove 19, the position of the base 1 can be conveniently moved through cooperation of the rotating blocks 21 and the rollers 22.

[0036] The two sides of the pushing plate 20 are fixedly provided with sliding blocks 23, the two sides of the hidden groove 19 are provided with sliding holes 24, the two sliding blocks 23 are slidably arranged in the two sliding holes 24 respectively, and a pair of positioning bolts 27 are threadedly arranged between the extension plates 18 and the sliding blocks 23.

[0037] When the sliding blocks 23 are slid in the sliding holes 24, the sliding blocks 23 are moved to the upper surfaces of the extension plates 18, the positioning bolts 27 are threadedly inserted into the sliding blocks 23 and the extension plates 18, and the pushing plate 20 is fixed at the bottom of the hidden groove 19. Figure 2 、 Figure 3 、 Figure 4 and Figure 6 When the sliding blocks 23 are slid in the sliding holes 24, the sliding blocks 23 are moved to the upper surfaces of the extension plates 18, the positioning bolts 27 are threadedly inserted into the sliding blocks 23 and the extension plates 18, and the pushing plate 20 is fixed at the bottom of the hidden groove 19.

[0038] The two sliding blocks 23 are fixedly provided with springs 25, one end of the two springs 25 is fixedly provided with a positioning block 26, the two positioning blocks 26 are in inverted L-shaped block shape, and the upper ends of the two positioning blocks 26 are arranged on the upper surface of the base 1.

[0039] When the positioning blocks 26 are slid to the upper surface of the base 1 through the springs 25, the pushing plate 20 is fixed at the top of the hidden groove 19 through the positioning blocks 26. Figure 4 and Figure 6 When the positioning blocks 26 are slid to the upper surface of the base 1 through the springs 25, the pushing plate 20 is fixed at the top of the hidden groove 19 through the positioning blocks 26.

[0040] The working principle of the hydraulic vibration table for detection is as follows:

[0041] The base 1 is fixed in position by mounting block 16 and mounting bolt 17. The test item is placed on the upper surface of the vibration table 3. The motor 5 is started, and the output end of the motor 5 drives the threaded rod 6 to rotate. The threaded rod 6 drives the first lifting plate 7 to move up and down. The first lifting plate 7 and the second lifting plate 9 drive the first baffle 10 and the second baffle 11 to slide inside the two moving holes 12 respectively, so that the limiting block 13 slides inside the limiting groove 14. The position of the first baffle 10 and the second baffle 11 is controlled, and the first baffle 10 and the second baffle 11 are raised from the upper surface of the vibration table 3. The hydraulic cylinder 4 is started, and the hydraulic cylinder 4 is activated. The moving end drives the vibration table 3 to move up and down, causing the vibration table 3 to slide on the upper end of the two pairs of support columns 2, and to perform vibration detection on the test item on the upper surface of the vibration table 3. Through the cooperation of the spring 25 and the positioning block 26, the positioning block 26 is slid off the upper surface of the vibration table 3, so that the sliding block 23 slides inside the sliding hole 24. The positioning bolt 27 is threaded into the sliding block 23 and the extension plate 18, and the push plate 20 is fixed at the bottom of the hidden groove 19, so that the two pairs of rollers 22 move below the two pairs of mounting blocks 16. When the hydraulic vibration table is pushed, the two pairs of rollers 22 roll on the ground, which facilitates the movement of the hydraulic vibration table.

[0042] Compared with related technologies, the hydraulic vibration table for testing provided by this utility model has the following beneficial effects:

[0043] The vibration assembly of this utility model includes a support column 2 and a vibration table 3, etc., and the protective assembly includes a motor 5 and a threaded rod 6, etc. The threaded rod 6 drives the first lifting plate 7 to move up and down, raising the first baffle 10 and the second baffle 11 from the upper surface of the vibration table 3. When the test item is subjected to vibration testing, it prevents the test item from falling and being repeatedly tested, thus improving the testing efficiency of the test item.

[0044] The moving assembly includes an extension plate 18 and a hidden groove 19. The positioning bolt 27 is threaded into the sliding block 23 and the extension plate 18. The push plate 20 is fixed to the bottom of the hidden groove 19. The hydraulic vibration table is pushed so that the roller 22 moves on the ground. The positioning bolt 27 is removed, the push plate 20 is moved upward, and the positioning block 26 is locked onto the upper surface of the base 1. The position of the base 1 is fixed by the cooperation of the mounting block 16 and the mounting bolt 17, which facilitates the fixing and moving of the hydraulic vibration table.

[0045] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A hydraulic vibration table for testing, comprising a base (1), a vibration assembly, a protective assembly, and a moving assembly, characterized in that, The vibration assembly includes support columns (2), two pairs of support columns (2) are fixedly installed on the upper surface of the base (1), and a vibration table (3) is slidably installed on the upper end of the two pairs of support columns (2); A hydraulic cylinder (4) is fixedly installed on the upper surface of the base (1). The movable end of the hydraulic cylinder (4) is fixedly installed on the lower surface of the vibration table (3). The protective component includes a motor (5). The motor (5) is fixedly installed on the upper surface of the base (1). A threaded rod (6) is fixedly installed at the output end of the motor (5). A first lifting plate (7) is threaded on the outer surface of the threaded rod (6). A vertical rod (8) is fixedly installed on the upper surface of the base (1). A second lifting plate (9) is slidably installed on the outer surface of the vertical rod (8).

2. The hydraulic vibration table for testing according to claim 1, characterized in that, A first baffle (10) is fixedly provided at one end of the first lifting plate (7) and the second lifting plate (9), and a second baffle (11) is fixedly provided at the other end of the first lifting plate (7) and the second lifting plate (9). Two moving holes (12) are opened on the upper surface of the vibration table (3), and the first baffle (10) and the second baffle (11) are respectively slidably provided inside the two moving holes (12).

3. A hydraulic vibration table for testing according to claim 2, characterized in that, Limiting blocks (13) are fixedly installed inside both of the two moving holes (12). Limiting grooves (14) are opened on one side of the first baffle (10) and the second baffle (11). The two limiting blocks (13) are slidably installed inside the two limiting grooves (14). Observation ports (15) are opened in the middle of the first baffle (10) and the second baffle (11). Two pairs of mounting blocks (16) are fixedly installed on the lower surface of the base (1). Mounting bolts (17) are threaded inside the two pairs of mounting blocks (16).

4. A hydraulic vibration table for testing according to claim 1, characterized in that, The moving component includes an extension plate (18), two extension plates (18) are fixedly mounted on both sides of the base (1), a hidden groove (19) is provided on the lower surface of the base (1), a push plate (20) is slidably mounted inside the hidden groove (19), two pairs of rotating blocks (21) are rotatably mounted on the lower surface of the push plate (20), and rollers (22) are rotatably mounted inside the two pairs of rotating blocks (21).

5. A hydraulic vibration table for testing according to claim 4, characterized in that, Sliding blocks (23) are fixedly provided on both sides of the push plate (20), and sliding holes (24) are provided on both sides of the hidden groove (19). The two sliding blocks (23) are respectively slidably disposed inside the two sliding holes (24), and a pair of positioning bolts (27) are threaded between the extension plate (18) and the sliding blocks (23).

6. A hydraulic vibration table for testing according to claim 5, characterized in that, Springs (25) are fixedly installed inside both sliding blocks (23). A positioning block (26) is fixedly installed at one end of each spring (25). The two positioning blocks (26) are in the shape of an inverted L. The upper ends of the two positioning blocks (26) are set on the upper surface of the base (1).

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