CN214200558U - Portable vibration testing machine - Google Patents

Abstract

The utility model relates to the technical field of vibration testing equipment, in particular to a portable vibration testing machine, which comprises an operation machine body, a vibration table and a placing plate arranged on the vibration table, wherein the placing plate is provided with a fastening mechanism, the bottom of the vibration table is provided with a roller device, the fastening mechanism comprises a first fastening component and a second fastening component, the placing plate is respectively provided with a first chute and a second chute, the first fastening component comprises a first fastening piece and a second fastening piece, the first fastening piece is arranged on one side of the placing plate, the second fastening piece is arranged in the first chute in a sliding way, the second fastening component comprises a third fastening piece and a fourth fastening piece, the third fastening piece is arranged on the other side of the placing plate, the fourth fastening piece is arranged in the second chute in a sliding way, and is used for solving the problem that the general vibration testing machine can not quickly fix various articles with different shapes in the use process, the article adjusting process is not flexible enough, and more time is consumed from new fixation, so that the problem of low working efficiency is caused.

Description

Portable vibration testing machine

Technical Field

The utility model relates to a vibration test equipment technical field especially relates to a 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.

At present, in the use process of a general vibration testing machine, articles with different shapes cannot be quickly fixed, in addition, after the articles are fixed, the article adjusting process is not flexible enough, more time is consumed from new fixing, and the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a portable vibration testing machine for solve general vibration testing machine in the use, can not fix the different article of shape fast, and article fixed back, article adjustment process is not nimble enough, need expend more time from new fixed, leads to the lower problem of work efficiency.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

a portable vibration testing machine comprises an operation machine body, a vibration table and a placing plate arranged on the vibration table, wherein a fastening mechanism is arranged on the placing plate, a roller device is fixedly arranged at the bottom of the vibration table, the fastening mechanism comprises a first fastening assembly and a second fastening assembly, the first fastening assembly and the second fastening assembly are identical in structure, a first sliding groove and a second sliding groove are respectively formed in the placing plate, the first sliding groove and the second sliding groove are symmetrically arranged, the first fastening assembly comprises a first fastening piece and a second fastening piece, the first fastening piece and the second fastening piece are identical in structure, the first fastening piece is slidably arranged on one side of the placing plate, the second fastening piece is slidably arranged in the first sliding groove, the second fastening assembly comprises a third fastening piece and a fourth fastening piece, and the third fastening piece and the fourth fastening piece are identical in structure, the third fastener slidable mounting is at the opposite side of placing the board, and is located the same axis with first fastener, fourth fastener slidable mounting is in the second spout, fixed mounting has first bolt on the first fastener, the second fastener is worn to establish by first bolt, the spiro union has first nut on the first bolt, fixed mounting has the second bolt on the third fastener, the fourth fastener is worn to establish by the second bolt, the spiro union has the second nut on the second bolt.

Further, a first fixing piece is fixedly arranged on the placing plate at the position of the first fastening piece, the first fastening piece is slidably arranged on the first fixing piece, a second fixing piece is fixedly arranged on the placing plate at the position of the third fastening piece, the third fastening piece is slidably arranged on the second fixing piece, the first fixing piece and the second fixing piece have the same structure, the first fixing piece comprises a fixing block, a first spring and a first clamping column, the fixing block is fixedly arranged on the placing plate, a first blind hole is formed in the fixing block, the first spring and the first clamping column are both arranged in the first blind hole, one end of the first spring is fixedly connected to the bottom of the first blind hole, the other end of the first spring is fixedly connected to one end of the first clamping column, a plurality of first through holes are formed in the first fastening piece, and the first clamping column is clamped in different first through holes, enabling relative movement of the first and third fasteners.

Further, slidable mounting has first slider in the first spout, second fastener slidable mounting is on first slider, slidable mounting has the second slider in the second spout, fourth fastener slidable mounting is on the second slider, first slider and second slider structure are the same, the second blind hole has been seted up on the first slider, install second spring and second card post in the second blind hole, the one end fixed connection of second spring is in the bottom of second blind hole, and the other end blocks post fixed connection with the second, a plurality of second through-holes have been seted up on the second fastener, set up like this, establish in the second through-hole of difference through the card of second card post, make second fastener and fourth fastener can relative motion.

Further, the second fastener includes mounting plate, extension plate and a plurality of joint spare, the mounting plate is L shape, extension plate fixed mounting is on the mounting plate, the extension plate is "concave" shape of falling, first through-hole and second through-hole are seted up respectively on the extension plate of first fastener and second fastener, and are a plurality of joint spare structure is the same, joint spare is installed on the mounting plate, sets up like this, and joint spare through on the different fasteners mutually supports, can fasten article such as the display screen of singleton or display module group on four fasteners, makes the shaking table not only can test whole equipment or the good article of packing, also can test a certain subassembly in the article to make vibration testing machine can use different processes or mill.

Further, the clamping piece comprises a mounting frame, a clamping plate, a connecting column, a sleeve and a second spring, wherein a mounting groove is formed in the fastening plate, the mounting frame is mounted on the fastening plate and positioned outside the mounting groove, the clamping plate is slidably mounted in the mounting groove, the connecting column is fixedly mounted on the clamping plate, the sleeve is fixedly mounted on the mounting frame, the connecting column penetrates through the mounting frame and the sleeve, the second spring is mounted in the sleeve and is sleeved on the connecting column, a disc is rotatably mounted at the tail end of the connecting column, a clamping block is fixedly mounted on the disc, one end of the second spring is fixedly connected with the mounting frame, the other end of the second spring is abutted against the clamping block, a third sliding groove is formed in the sleeve, a clamping groove is formed in the bottom of the third sliding groove in the sleeve, and the clamping pieces are matched with each other through different clamping plates on different fasteners, the single assemblies with different sizes and specifications can be clamped and fastened, and the bottom of each single assembly is placed on the lowest clamping plate on the four fasteners, so that the single assembly is prevented from being damaged.

Further, one side fixed mounting of shaking table has the handle, be provided with handle cover on hand, set up like this, through the setting of handle, be convenient for remove whole vibration testing machine.

The utility model discloses a portable vibration testing machine, through setting up fastening assembly on placing the board, fastening assembly includes first fastening assembly and second fastening assembly, first fastening assembly and second fastening assembly structure are the same, first fastening assembly includes first fastener and second fastener, first fastener and second fastener structure are the same, second fastening assembly includes third fastener and fourth fastener, place and have seted up first spout and second spout respectively on the board, first fastener slidable mounting is in placing board one side, second fastener slidable mounting is in first spout, third fastener slidable mounting is in placing board opposite side, fourth fastener slidable mounting is in second spout, fixed mounting has first bolt on the first fastener, first bolt wears out the second fastener, the spiro union has first nut on the first bolt, fixed mounting has the second bolt on the third fastener, the second bolt penetrates through the fourth fastener, the second nut is screwed on the second bolt, and through mutual matching of the first fastener, the second fastener, the third fastener and the fourth fastener, articles with different specifications and different shapes can be quickly fastened on the placing plate, so that the vibration testing machine can perform vibration tests on different articles; all be provided with joint spare on every fastener, through the mutual cooperation of joint spare on the different fasteners, can fasten articles such as the display screen of singleton or display module group on four fasteners, make the shaking table not only can test whole assembled or packaged article, also can test a certain subassembly in the article to make vibration testing machine can use different processes or mill.

Drawings

Fig. 1 is a schematic structural diagram of a portable vibration testing machine of the present invention;

fig. 2 is a schematic view of an installation structure of a fastening mechanism in the portable vibration testing machine of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic cross-sectional structural view of a first fastening assembly in the portable vibration testing machine of the present invention;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;

FIG. 6 is an enlarged schematic view of the structure at C in FIG. 4;

wherein, shaking table 1, handle 11, handle cover 12, roller device 2, place board 3, first spout 31, second spout 32, first fastener 4, first through-hole 401, first bolt 41, first nut 411, fixed block 42, first blind hole 421, first spring 422, first calorie of post 423, second bolt 43, second fastener 5, mounting plate 51, mounting groove 511, second through-hole 512, extension plate 52, second blind hole 521, second spring 522, second calorie of post 523, mounting bracket 53, sleeve 531, third spout 532, draw-in groove 533, joint plate 54, spliced pole 541, disc 542, fixture block 543, second spring 55, first slider 6, third fastener 7, fourth fastener 8.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1-6, the utility model discloses a portable vibration testing machine, including operation organism, shaking table 1 and install the board 3 of placing on shaking table 1, place and install fastening device on the board 3, can fix various article on placing the board 3 fast through fastening device to improve work efficiency. The bottom of the vibrating table 1 is fixedly provided with the roller device 2, the roller device 2 is the roller device 2 with the brake pad, the vibration testing machine is convenient to move, after the roller device is moved to a proper position, the roller is convenient to fix through the brake pad, and therefore the vibration testing machine is fixed at any position. One side fixed mounting of shaking table 1 has handle 11, is provided with handle cover 12 on the handle 11, through the setting of handle 11, is convenient for remove whole vibration testing machine.

The fastening mechanism comprises a first fastening component and a second fastening component, the first fastening component and the second fastening component are identical in structure, the first fastening component is installed on one side of the placing plate 3, the second fastening component is installed on the other side of the placing plate 3, through the mutual matching of the first fastening component and the second fastening component, objects with different shapes can be fastened quickly, and the installation is more convenient.

The placing plate 3 is provided with a first sliding chute 31 and a second sliding chute 32, the first sliding chute 31 and the second sliding chute 32 are symmetrically arranged, the first fastening assembly comprises a first fastening piece 4 and a second fastening piece 5, the first fastening piece 4 and the second fastening piece 5 are identical in structure, the first fastening piece 4 is slidably mounted on one side of the placing plate 3, and the second fastening piece 5 is slidably mounted in the first sliding chute 31. The second fastening assembly comprises a third fastening piece 7 and a fourth fastening piece 8, the third fastening piece 7 and the fourth fastening piece 8 are identical in structure, the third fastening piece 7 is slidably mounted on the other side of the placing plate 3 and is located on the same axis with the first fastening piece 4, and the fourth fastening piece 8 is slidably mounted in the second sliding groove 32. Fixed mounting has first bolt 41 on the first fastener 4, second fastener 5 is worn out to first bolt 41, the spiro union has first nut 411 on first bolt 41, fixed mounting has second bolt 43 on the third fastener 7, fourth fastener 8 is worn out to second bolt 43, the spiro union has the second nut on the second bolt 43, when the object of equidimension not is fixed to needs, slip second fastener 5 and fourth fastener 8, slide to suitable position after, place article on placing board 3, and offset with four fasteners, first nut 411 and the second nut of screwing again, can fix the article of different specifications on placing board 3 fast.

A first fixing piece is fixedly arranged on the placing plate 3 at the position of the first fastening piece 4, the first fastening piece 4 is slidably arranged on the first fixing piece, a second fixing piece is fixedly arranged on the placing plate 3 at the position of the third fastening piece 7, the third fastening piece 7 is slidably arranged on the second fixing piece, the first fixing piece and the second fixing piece have the same structure, the first fixing piece comprises a fixing block 42, a first spring 422 and a first clamping column 423, the fixing block 42 is fixedly arranged on the placing plate 3, the fixing block 42 is provided with a first blind hole 421, the first spring 422 and the first clamping column 423 are both arranged in the first blind hole 421, one end of the first spring 422 is fixedly connected to the bottom of the first blind hole 421, the other end of the first spring 422 is fixedly connected to one end of the first clamping column 423, the first fastening piece 4 is provided with a plurality of first through holes 401, the first fastening member 4 and the third fastening member 7 can move relatively by the first locking pillar 423 being locked in the different first through holes 401.

Sliding mounting has first slider 6 in first spout 31, second fastener 5 sliding mounting is on first slider 6, sliding mounting has the second slider in second spout 32, 8 sliding mounting of fourth fastener are on the second slider, first slider 6 and second slider structure are the same, second blind hole 521 has been seted up on the first slider 6, install second spring 522 and second card post 523 in the second blind hole 521, the one end fixed connection of second spring 522 is in the bottom of second blind hole 521, the other end and second card post 523 fixed connection, a plurality of second through-holes 512 have been seted up on second fastener 5, block the post 523 card through the second and establish in different second through-holes 512, make second fastener 5 and fourth fastener 8 can relative motion. Through mutually supporting of first fastener 4, second fastener 5, third fastener 7 and fourth fastener 8, can be with different specifications, the article of different shapes fastens on placing board 3 fast to make vibration testing machine can carry out vibration test to different article.

The second fastening member 5 comprises a fastening plate 51, an extension plate 52 and a plurality of clamping members, wherein the fastening plate 51 is L-shaped, the extension plate 52 is fixedly installed on the fastening plate 51, the extension plate 52 is inverted 'concave', and a first through hole 401 and a second through hole 512 are respectively formed in the extension plate 52 of the first fastening member 4 and the second fastening member 5. A plurality of joint spare structures are the same, and joint spare is installed on mounting plate 51, and joint spare through on the different fasteners mutually supports, can fasten article such as the display screen of singleton or display module assembly on four fasteners, makes shaking table 1 not only can test whole assembled or packaged article, also can test a certain subassembly in the article to make vibration testing machine can use different processes or mill.

The clamping piece comprises a mounting frame 53, a clamping plate 54, a connecting column 541, a sleeve 531 and a second spring 55, a mounting groove 511 is formed in the fastening plate 51, the mounting frame 53 is mounted on the fastening plate 51 and located outside the mounting groove 511, the clamping plate 54 is slidably mounted in the mounting groove 511, the connecting column 541 is fixedly mounted on the clamping plate 54, the sleeve 531 is fixedly mounted on the mounting frame 53, the connecting column 541 penetrates through the mounting frame 53 and the sleeve 531, the second spring 55 is mounted in the sleeve 531 and sleeved on the connecting column 541, a disc 542 is rotatably mounted at the tail end of the connecting column 541, a fixture block 543 is fixedly mounted on the disc 542, one end of the second spring 55 is fixedly connected with the mounting frame 53, the other end of the second spring abuts against the fixture block, a third sliding groove 532 is formed in the sleeve 531, a clamping groove 533 is formed in the bottom of the third sliding groove 532 in the sleeve 531, the fixture block 543 is pressed, and moves along the third sliding groove 532, thereby make joint plate 54 stretch out mounting groove 511, rotate fixture block 543, make fixture block 543 card establish in the draw-in groove 533 to with the position of joint plate 54, through different joint plates mutually supporting on the different fasteners, can the joint, fasten the single subassembly of different size, specification, and single subassembly bottom is placed on four fasteners the bottom joint plate 54, avoids single subassembly direct contact to place the board, leads to damaging easily in the test.

The utility model discloses a use method as follows: when the assembled or packaged article is tested, the first nut 411 and the second nut are unscrewed according to articles with different sizes and different specifications, the second fastener 5 and the fourth fastener 8 correspondingly slide along the first bolt 41 and the second bolt 43, the first clamping column 423 is extruded back to the first blind hole 421, the second clamping column 523 is extruded back to the second blind hole 521, the first fastener 4 and the third fastener 7 relatively slide, the second fastener 5 and the fourth fastener 8 relatively slide, after the first clamping column 423 is clamped in the corresponding first through hole 401 and the second clamping column 523 is clamped in the corresponding second through hole 512, and the first nut 411 and the second nut are slid to fix the positions of the first fastener 4, the second fastener 5, the third fastener 7 and the fourth fastener 8, so that the articles with different sizes and different specifications are fixed on the placing plate 3, starting the vibration table 1 by operating the machine body to carry out corresponding vibration test; during adjustment, the first nut 411 and the second nut are unscrewed, the second fastener 5 and the fourth fastener 8 are slid, so that the object is in a loose state, the test form of the object can be adjusted, the second fastener 5 and the fourth fastener 8 are slid reversely again, and after the first nut 411 and the second nut are screwed, the adjusted test can be started, so that the operation is convenient and fast.

When testing a single component, such as a display screen or a display module, according to different specifications of the single component, after sliding the first fastener 4, the second fastener 5, the third fastener 7 and the fourth fastener 8 to corresponding positions, pressing the bottommost fixture block 543 of the fastening plate 51 to slide the fixture block 543 along the third sliding groove 532, rotating the fixture block 543 to clamp the fixture block 543 into the fixture groove 533, so that the clamping plate 54 extends out of the fastening plate 51 and is fixed in position, the single component can be flatly placed on the clamping plates 54 on the four fasteners, then fastening the four fasteners to start testing, when the testing orientation of the single component needs to be adjusted, loosening the first nut 411 and the second nut first, sliding the second fastener 5 and the fourth fastener 8, sliding and fixing the clamping plate 54 at the corresponding positions, clamping the single component between the corresponding clamping plates 54, and reversely sliding the second fastener 5 and the fourth fastener 8 again, after screwing first nut 411 and the second nut, thereby the rigidity after will adjusting, it is convenient, fast, through operating the organism, open shaking table 1, carry out corresponding vibration test, thereby make vibration testing machine not only can test whole assembled or good article of packing, also can test a certain subassembly in the article, thereby make vibration testing machine can use different processes or mills, and when the test, can fix not equidimension fast, the test article of specification, and article adjustment is very convenient.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (6)

1. The utility model provides a portable vibration testing machine, includes operation organism, shaking table and installs the board of placing on the shaking table, its characterized in that: the placing plate is provided with a fastening mechanism, the bottom of the vibrating table is fixedly provided with a roller device, the fastening mechanism comprises a first fastening assembly and a second fastening assembly, the first fastening assembly and the second fastening assembly are identical in structure, the placing plate is respectively provided with a first sliding chute and a second sliding chute, the first sliding chutes and the second sliding chutes are symmetrically arranged, the first fastening assembly comprises a first fastening piece and a second fastening piece, the first fastening piece and the second fastening piece are identical in structure, the first fastening piece is slidably arranged on one side of the placing plate, the second fastening piece is slidably arranged in the first sliding chute, the second fastening assembly comprises a third fastening piece and a fourth fastening piece, the third fastening piece and the fourth fastening piece are identical in structure, the third fastening piece is slidably arranged on the other side of the placing plate and is positioned on the same axis as the first fastening piece, fourth fastener slidable mounting is in the second spout, fixed mounting has first bolt on the first fastener, the second fastener is worn to establish by first bolt, the spiro union has first nut on the first bolt, fixed mounting has the second bolt on the third fastener, the fourth fastener is worn to establish by the second bolt, the spiro union has the second nut on the second bolt.

2. The portable vibration testing machine of claim 1, wherein: the novel fixing device is characterized in that a first fixing piece is fixedly arranged on the placing plate at the position of a first fastener, the first fastener is slidably arranged on the first fixing piece, a second fixing piece is fixedly arranged on the placing plate at the position of a third fastener, the third fastener is slidably arranged on the second fixing piece, the first fixing piece and the second fixing piece are identical in structure, the first fixing piece comprises a fixing block, a first spring and a first clamping column, the fixing block is fixedly arranged on the placing plate, a first blind hole is formed in the fixing block, the first spring and the first clamping column are both arranged in the first blind hole, one end of the first spring is fixedly connected to the bottom of the first blind hole, the other end of the first spring is fixedly connected to one end of the first clamping column, and a plurality of first through holes are formed in the first fastener.

3. The portable vibration testing machine of claim 2, wherein: sliding mounting has first slider in the first spout, second fastener sliding mounting is on first slider, sliding mounting has the second slider in the second spout, fourth fastener sliding mounting is on the second slider, first slider and second slider structure are the same, the second blind hole has been seted up on the first slider, install second spring and second card post in the second blind hole, the one end fixed connection of second spring is in the bottom of second blind hole, and the other end blocks post fixed connection with the second, a plurality of second through-holes have been seted up on the second fastener.

4. The portable vibration testing machine of claim 3, wherein: the second fastener includes mounting plate, extension plate and a plurality of joint spare, the mounting plate is L shape, extension plate fixed mounting is on the mounting plate, the extension plate is "concave" shape of falling, first through-hole and second through-hole are seted up respectively on the extension plate of first fastener and second fastener, and are a plurality of joint spare structure is the same, joint spare is installed on the mounting plate.

5. The portable vibration testing machine of claim 4, wherein: the joint spare includes mounting bracket, joint board, spliced pole, sleeve and second spring, the mounting groove has been seted up on the mounting plate, the mounting bracket is installed on the mounting plate, and is located the mounting groove outside, joint board slidable mounting is in the mounting groove, spliced pole fixed mounting is on the joint board, sleeve fixed mounting is on the mounting bracket, mounting bracket and sleeve are worn to appear to the spliced pole, the second spring mounting is in the sleeve, and cup joints on the spliced pole, the end of spliced pole is rotated and is installed the disc, fixed mounting has the fixture block on the disc, the one end and the mounting bracket fixed connection of second spring, the other end offsets with the fixture block, the third spout has been seted up on the sleeve, the draw-in groove has been seted up in the bottom of third spout on the sleeve.

6. The portable vibration testing machine of claim 5, wherein: a handle is fixedly arranged on one side of the vibrating table, and a handle sleeve is arranged on the handle.

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