CN216899529U - Three-dimensional extension platform for oscillator vibration test bed - Google Patents
Three-dimensional extension platform for oscillator vibration test bed Download PDFInfo
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- CN216899529U CN216899529U CN202123326980.9U CN202123326980U CN216899529U CN 216899529 U CN216899529 U CN 216899529U CN 202123326980 U CN202123326980 U CN 202123326980U CN 216899529 U CN216899529 U CN 216899529U
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Abstract
The utility model relates to a three-dimensional expansion platform for an oscillator vibration test bed, which is technically characterized in that: including square form extension bearing structure with locate square form extension bearing structure except the vibration carrier of bottom surface other surfaces, evenly be equipped with a plurality of product mounting grooves on the vibration carrier, the both sides of product mounting groove are equipped with the bodiness boss respectively, the center of bodiness boss is equipped with the screw hole that extends to the bottom surface of vibration carrier, hang directly over the product mounting groove and be equipped with the bakelite briquetting, the both ends of bakelite briquetting are equipped with the through-hole that corresponds with the screw hole, fastening screw's pointed end passes in the screw hole that the screw in corresponds behind the through-hole, be equipped with locking spring between fastening screw's nut and the upper surface of bakelite briquetting. The utility model solves the problem of unstable installation of the single-side installation structure of the existing test bed, and simultaneously, the detection efficiency is obviously improved.
Description
Technical Field
The utility model relates to a vibration test device of an electronic element oscillator, in particular to a three-dimensional expansion platform for an oscillator vibration test bed, which can be used for reforming the oscillator vibration test bed.
Background
An oscillator is simply a frequency source and is typically used in a phase locked loop. In particular to an electric element which can convert direct current electric energy into alternating current electric energy without external signal excitation. Oscillators are mainly classified into RC oscillators, LC oscillators, and crystal oscillators, and have a circuit board structure and also a single base structure.
The vibration test device of the oscillator simulates the use environment, detects the working performance of the oscillator under the simulated environment, and mainly detects the phase noise of the oscillator, thereby detecting the working stability of the product under the long-term vibration working environment.
The test bench of the existing vibration test device adopts a single-side mounting structure, and the test bench has the following problems in the using process: 1. the fixation is unstable, and the nut for fixation is easy to loosen in the vibration process; 2. the product detection efficiency of the single-sided mounting structure is low, and a plurality of products to be detected are arranged on the single-sided structure, and resonance is easy to generate during testing, so that the product mounting stability is not facilitated; 3. the type and the size of the oscillator are different, and the installation stability of the oscillator is tested.
Disclosure of Invention
The utility model aims to provide a three-dimensional expansion platform for an oscillator vibration test bed, which is reasonable in structure and reliable in use, solves the problem that an existing single-side mounting structure of the test bed is unstable in mounting, and meanwhile remarkably improves detection efficiency.
The technical scheme of the utility model is as follows:
the utility model provides an oscillator vibration test is three-dimensional extension platform for platform, its technical essential is: the vibration carrier comprises a cube-shaped expansion supporting structure and vibration carriers arranged on the surfaces of the cube-shaped expansion supporting structure except the bottom surface, wherein avoiding lightening holes corresponding to the vibration carriers are respectively formed in the other five surfaces of the cube-shaped expansion supporting structure except the bottom surface, mounting holes for connecting the vibration carriers are formed in the periphery of the avoiding lightening holes, a plurality of product mounting grooves are uniformly formed in the vibration carriers, thickening bosses are respectively arranged on two sides of each product mounting groove, threaded holes extending to the bottom surface of the vibration carrier are formed in the centers of the thickening bosses, bakelite press blocks are suspended right above the product mounting grooves, through holes corresponding to the threaded holes are formed in two ends of each bakelite press block, the tips of fastening screws penetrate through the through holes and then are screwed into the corresponding threaded holes, and anti-loosening springs are arranged between the nuts of the fastening screws and the upper surfaces of the bakelite press blocks, and a product clamping space is formed between the bakelite press block and the product mounting groove.
Foretell oscillator vibration test is three-dimensional extension platform for platform, the fender is enclosed along being equipped with the extension to fastening screw's nut, the upper surface of bakelite briquetting is equipped with and encloses the endocentric circular recess of through-hole, locking spring's upper end is arranged in the extension and encloses the fender, and the lower extreme is arranged in circular recess.
The three-dimensional expansion platform for the oscillator vibration test bed is characterized in that an L-shaped cushion block is arranged between the thickening boss and the side edge of the product mounting groove, the stepped upper surface of the L-shaped cushion block is used for supporting the edge of the oscillator circuit board, the L-shaped cushion block and the bakelite press block are clamped to fix the oscillator circuit board, and an electric element on the oscillator circuit board is located in the product mounting groove in the horizontal direction. The oscillator is suitable for oscillators with circuit boards.
In the three-dimensional expansion platform for the oscillator vibration test bed, the middle clamping piece is arranged in the product clamping space between the bakelite press block and the product mounting groove, the middle clamping piece comprises a middle fixing block positioned between the two sides of the product mounting groove and the thickening lug boss on the corresponding side, and two clamping pieces connected between the two middle fixing blocks, wherein clamping hoop sections which are oppositely arranged are arranged in the middle of the two clamping pieces, the clamping sheets are respectively provided with connecting holes at two sides of the clamping hoop section, a clamping bolt pair is arranged between the connecting holes of the two clamping sheets, the middle fixing block is clamped between the bakelite press block and the vibration carrier, the clamping hoop sections of the two clamping sheets clamp and fix the shell of the oscillator, the upper portion of oscillator shell is located the product mounting groove on the horizontal direction, bakelite briquetting middle part is equipped with dodges the hole, the lower part of oscillator shell and pin are up and lie in on the horizontal direction and dodge in the hole. The method is suitable for the oscillator with the single base.
Foretell oscillator is three-dimensional extension platform for vibration test platform, square form extension bearing structure comprises bottom plate, preceding backup pad, back backup pad, left branch fagging and the right branch fagging that is fixed in the bottom plate around, and preceding, back, left and right backup pad are gone up along fixed last backup pad, be equipped with on the bottom plate and be used for with vibration test platform upper surface connected's fixed orifices, adopt hexagonal screw and spring washer fastening to assemble at vibration test platform upper surface.
The three-dimensional extension platform for the oscillator vibration test bed is characterized in that each supporting plate and the bottom plate of the square extension supporting structure are made of T6061 aluminum alloy plates. The composite material has the advantages of good formability, machinability, good matching property and high matching precision, reduces the resonance of multiple components, has certain strength after surface oxidation treatment, and reduces the loss caused by abrasion.
The utility model has the beneficial effects that:
1. the product mounting position of the vibration test bed is expanded by adopting the cube-shaped expansion supporting structure, according to the characteristics of a cube, the working face is increased, the bottom face is arranged on the vibration test bed, other 5 faces can work simultaneously, the number of tested products is effectively increased, and the detection efficiency is improved.
2. The structure is simple relatively, convenient to detach, and when extension platform was at work, other personnel can be installed the oscillator and equip the carrier complete on vibrating the carrier, can change immediately after the examination finishes, further improve detection efficiency.
3. Fastening screw and bodiness boss, bakelite briquetting and locking spring's cooperation, the packing force is stable, has solved the unstable problem of current test bench single face mounting structure installation, prevents to loosen and take off under the vibration operational environment.
4. A product clamping space is formed between the bakelite press block and the product mounting groove, the bakelite press block is suitable for an oscillator with a circuit board structure or a single base structure, the clamping is stable, and the component of the oscillator cannot be damaged.
Drawings
FIG. 1 is an exploded view of a cube-like expanded support structure and a vibratory carrier of the present invention;
fig. 2 is a schematic view of a vibration carrier and a peripheral component in an operating state of embodiment 1 of the utility model;
fig. 3 is a schematic view of a vibration carrier and peripheral components of an embodiment 2 of the present invention in use;
fig. 4 is a top view of the intermediate clamp of the present invention.
In the figure: 1. the vibration support device comprises a vibration carrier, 101 product mounting grooves, 102 thickened bosses, 2 cube-shaped expansion support structures, 201 mounting holes, 202 avoiding weight reducing ports, 3 bolts, 4 fastening screws, 401 extending enclosing barriers, 5 anti-loosening springs, 6 bakelite press blocks, 601 circular grooves, 7 supporting oscillators, 8L-shaped cushion blocks, 9 middle fixing blocks, 10 clamping bolt pairs, 11 clamping pieces and 1101 clamping hoop sections.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, the three-dimensional extended platform for the oscillator vibration test bed includes a cube-shaped extended support structure 2 and a vibration carrier 1 provided on the surface of the cube-shaped extended support structure 2 except the bottom surface.
The other five surfaces of the cube-shaped expanding support structure 2 except the bottom surface are respectively provided with an avoiding weight-reducing opening 202 corresponding to the vibration carrier 1, the periphery of the avoiding weight-reducing opening 202 is provided with mounting holes 201 for connecting the vibration carrier 1, and the mounting holes 201 are connected and fixed with the vibration carrier 1 by using bolts 3. Evenly be equipped with a plurality of product mounting grooves 101 on the vibration carrier 1, the both sides of product mounting groove 101 are equipped with bodiness boss 102 respectively, the center of bodiness boss 102 is equipped with the screw hole that extends to the bottom surface of vibration carrier 1. The bakelite mounting structure is characterized in that a bakelite press block 6 is suspended right above the product mounting groove 101, through holes corresponding to threaded holes are formed in two ends of the bakelite press block 6, the tip of a fastening screw 4 penetrates through the through hole and then is screwed into the corresponding threaded hole, and a locking spring 5 is arranged between the nut of the fastening screw 4 and the upper surface of the bakelite press block 6. And a product clamping space is formed between the bakelite press block 6 and the product mounting groove 101.
In this embodiment, an extension enclosure 401 is arranged at the lower edge of the nut of the fastening screw 4, a circular groove 601 concentric with the through hole is arranged on the upper surface of the bakelite press block 6, the upper end of the anti-loosening spring 5 is located in the extension enclosure 401, and the lower end of the anti-loosening spring is located in the circular groove 601.
When the oscillator 7 with the circuit board is clamped, the L-shaped cushion block 8 is arranged between the thickening boss 102 and the side edge of the product mounting groove 101, the stepped upper surface of the L-shaped cushion block 8 is used for supporting the edge of the circuit board of the oscillator 7, the L-shaped cushion block 8 and the bakelite press block 6 are used for clamping and fixing the circuit board of the oscillator, and an electric element on the circuit board of the oscillator 7 is located in the product mounting groove 101 in the horizontal direction so as to be prevented from being damaged.
The cube-shaped expansion supporting structure 2 consists of a bottom plate, a front supporting plate, a rear supporting plate, a left supporting plate, a right supporting plate and upper supporting plates which are fixed on the periphery of the bottom plate, wherein the upper supporting plates are fixed on the upper edges of the front supporting plate, the rear supporting plate, the left supporting plate and the right supporting plate, fixing holes for connecting the upper surface of the vibration test bed are formed in the bottom plate, and hexagonal screws and spring washers are adopted to fasten and assemble the square-shaped expansion supporting structure on the upper surface of the vibration test bed. And each supporting plate and the bottom plate of the square-shaped expansion supporting structure 2 are made of T6061 aluminum alloy plates.
When the three-dimensional expansion platform is used, a plurality of three-dimensional expansion platforms provided by the utility model can be arranged on the upper surface of a vibration test bed, so that the detection efficiency is obviously improved.
Example 2
As shown in fig. 3 and 4, when the stereo expansion platform for the oscillator vibration test bed is used for clamping the oscillator 7 with the single base, an intermediate clamping piece is arranged in a product clamping space between the bakelite press block 6 and the product installation groove 101. The middle clamping piece comprises a middle fixing block 9 positioned between the two side edges of the product mounting groove 101 and the thickening bosses 102 at the corresponding side, two clamping sheets 11 connected between the two middle fixing blocks 9, clamping hoop sections 1101 arranged oppositely are arranged in the middle of the two clamping sheets 11, the clamping sheets 11 are respectively provided with connecting holes at two sides of the clamping hoop section 1101, a clamping bolt pair 10 is arranged between the connecting holes of the two clamping sheets 11, the middle fixing block 9 is clamped between the bakelite press block 6 and the vibration carrier 1, the clamping hoop sections 1101 of the two clamping sheets 11 clamp and fix the shell of the oscillator 7, the upper part of the outer shell of the oscillator 7 is positioned in the product mounting groove 101 in the horizontal direction, the middle part of the bakelite press block 6 is provided with an avoidance hole 602, the lower part of the oscillator 7 shell and the pins face upwards and are positioned in the avoidance holes 602 in the horizontal direction, so that the pins are convenient to connect.
The rest is the same as example 1.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the utility model are also within the scope of the present patent.
Claims (6)
1. The utility model provides an oscillator vibration test is three-dimensional extension platform for platform which characterized in that: the vibration carrier comprises a cube-shaped expansion supporting structure and vibration carriers arranged on the surfaces of the cube-shaped expansion supporting structure except the bottom surface, wherein avoiding lightening holes corresponding to the vibration carriers are respectively formed in the other five surfaces of the cube-shaped expansion supporting structure except the bottom surface, mounting holes for connecting the vibration carriers are formed in the periphery of the avoiding lightening holes, a plurality of product mounting grooves are uniformly formed in the vibration carriers, thickening bosses are respectively arranged on two sides of each product mounting groove, threaded holes extending to the bottom surface of the vibration carrier are formed in the centers of the thickening bosses, bakelite press blocks are suspended right above the product mounting grooves, through holes corresponding to the threaded holes are formed in two ends of each bakelite press block, the tips of fastening screws penetrate through the through holes and then are screwed into the corresponding threaded holes, and anti-loosening springs are arranged between the nuts of the fastening screws and the upper surfaces of the bakelite press blocks, and a product clamping space is formed between the bakelite press block and the product mounting groove.
2. The stereo expansion platform for the oscillator vibration test bed according to claim 1, characterized in that: the utility model discloses a locking spring, including binding screw, bakelite briquetting, through-hole, the fender is enclosed along being equipped with the extension under the nut of binding screw, the upper surface of bakelite briquetting is equipped with the concentric circular recess with the through-hole, the upper end of locking spring is arranged in the extension encloses the fender, and the lower extreme is arranged in circular recess.
3. The stereo expansion platform for the oscillator vibration test bed according to claim 1, characterized in that: an L-shaped cushion block is arranged between the thickening boss and the side edge of the product mounting groove, the stepped upper surface of the L-shaped cushion block is used for supporting the edge of the oscillator circuit board, the L-shaped cushion block and the bakelite press block clamp the fixed oscillator circuit board, and an electric element on the oscillator circuit board is positioned in the product mounting groove in the horizontal direction.
4. The stereo expansion platform for the oscillator vibration test bed according to claim 1, characterized in that: a middle clamping piece is arranged in a product clamping space between the bakelite press block and the product mounting groove, the middle clamping piece comprises a middle fixed block positioned between two sides of the product mounting groove and the thickening lug boss at the corresponding side, and two clamping pieces connected between the two middle fixed blocks, clamping hoop sections which are oppositely arranged are arranged in the middle of the two clamping pieces, the clamping sheets are respectively provided with connecting holes at two sides of the clamping hoop section, a clamping bolt pair is arranged between the connecting holes of the two clamping sheets, the middle fixing block is clamped between the bakelite press block and the vibration carrier, the clamping hoop sections of the two clamping sheets clamp and fix the shell of the oscillator, the upper portion of oscillator shell is located the product mounting groove on the horizontal direction, bakelite briquetting middle part is equipped with dodges the hole, the lower part of oscillator shell and pin are up and lie in on the horizontal direction and dodge in the hole.
5. The stereo expansion platform for the oscillator vibration test bed according to claim 1, characterized in that: the square expansion supporting structure consists of a bottom plate, a front supporting plate, a rear supporting plate, a left supporting plate, a right supporting plate and an upper supporting plate, wherein the front supporting plate, the rear supporting plate, the left supporting plate and the right supporting plate are fixed on the periphery of the bottom plate, the upper supporting plate is fixed on the upper edges of the front supporting plate, the rear supporting plate, the left supporting plate and the right supporting plate, a fixing hole used for being connected with the upper surface of the vibration test table is formed in the bottom plate, and the square expansion supporting structure is fastened and assembled on the upper surface of the vibration test table by adopting a hexagonal screw and a spring washer.
6. The stereo expansion platform for the oscillator vibration test bed according to claim 5, characterized in that: and each supporting plate and the bottom plate of the square expansion supporting structure are made of T6061 aluminum alloy plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326980.9U CN216899529U (en) | 2021-12-28 | 2021-12-28 | Three-dimensional extension platform for oscillator vibration test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326980.9U CN216899529U (en) | 2021-12-28 | 2021-12-28 | Three-dimensional extension platform for oscillator vibration test bed |
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| Publication Number | Publication Date |
|---|---|
| CN216899529U true CN216899529U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123326980.9U Active CN216899529U (en) | 2021-12-28 | 2021-12-28 | Three-dimensional extension platform for oscillator vibration test bed |
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| Country | Link |
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| CN (1) | CN216899529U (en) |
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2021
- 2021-12-28 CN CN202123326980.9U patent/CN216899529U/en active Active
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