CN117129175B - Clamp for vibration test of electronic measuring instrument - Google Patents
Clamp for vibration test of electronic measuring instrument Download PDFInfo
- Publication number
- CN117129175B CN117129175B CN202311404896.5A CN202311404896A CN117129175B CN 117129175 B CN117129175 B CN 117129175B CN 202311404896 A CN202311404896 A CN 202311404896A CN 117129175 B CN117129175 B CN 117129175B
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- vibration
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims description 10
- 230000009347 mechanical transmission Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/06—Multidirectional test stands
Abstract
The invention relates to the technical field of clamps for vibration tests and discloses a clamp for vibration tests of an electronic measuring instrument, which comprises a base, wherein a cushioning bracket is fixedly arranged at the bottom of the base, a motor seat is fixedly arranged at the top of the base, a driving motor is fixedly arranged on the inner wall of the top of the motor seat, a belt pulley is fixedly arranged on a power output shaft of the driving motor, and a fulcrum fixing seat is fixedly arranged at the top of one side of the base far away from the driving motor. The rotary table is connected with the inner wall of the top through the connecting seat in a rotating way, so that the rotary table can rotate, the clamp assembly can rotate along the annular groove as a path through the clamping block, the clamping table assembly and the clamp assembly can clamp the polygonal rectangle, the rotary screw rod is molded through the support rod, the rotary screw rod can be attached to the outer wall of the measured instrument, and the rotary screw rod can monitor the vibration of the outer wall of the measured instrument.
Description
Technical Field
The invention relates to the technical field of clamps for vibration tests, in particular to a clamp for an electronic measuring instrument vibration test.
Background
Vibration testing is an important test item for electronic measurement instrumentation detection. The electronic measuring instrument can encounter different vibrations in daily transportation and use, so that the stability of the electronic measuring instrument in running under different environments can be effectively verified by vibrating the electronic measuring instrument, the vibration test of the electronic measuring instrument refers to the test of evaluating the shock resistance of a product in an expected use environment and carrying out vibration detection on a vibrated object or model, and the electronic measuring instrument to be measured needs to respectively carry out vibration detection in three axial directions and record the resonance point in each axial direction.
In the working process of vibration detection of the electronic product, a fixed clamp is needed to clamp the electronic product, the clamp plays an extremely important role as a bridge for connecting the vibrating table and the product to be detected, but the existing clamp has some problems when being particularly used,
the existing clamp usually adopts a two-way clamping working mode, namely clamping is carried out on two sides of a product, and in the mode, dislocation caused by existence of vibration force can occur in the vibration detection process, so that the whole fixing work is hindered;
meanwhile, the existing clamping structure is used for clamping the outer walls of two sides of a product, so that two sides of the product are required to be clamped for fixing the product, and therefore, the clamping method can lead to deformation of two sides of the product, and meanwhile, in the process of vibration of the product, the clamping structure is attached to the outer shell parts of two sides of the product, so that the problem that normal vibration of the outer shell parts of two sides of the product cannot be achieved is solved.
Disclosure of Invention
The invention provides a clamp for vibration test of an electronic measuring instrument, which solves the problems set forth in the background technology.
The invention provides the following technical scheme: the utility model provides a anchor clamps for electronic measurement instrument vibration test, includes the base, the fixed support that is equipped with of bottom of base, the fixed motor cabinet that is equipped with in top of base, the fixed driving motor that is equipped with in top inner wall of motor cabinet, driving motor's power take off shaft fixedly equipped with belt pulley, the fixed support shaft fixing base that is equipped with in one side top of driving motor is kept away from to the base, the fixed support shaft main part that is equipped with in top inner wall of support shaft fixing base, the fixed bolt fixing base that is equipped with in top of base, the fixed bearing frame that is equipped with in top of base, the inner wall fixed assembly of bearing frame has the bearing main part, the pivot that is equipped with in inner wall fixed of bearing main part, the spring main part has cup jointed the spring mounting plate in the one end of keeping away from the bolt fixing base, the fixed vibrating plate that is equipped with in top of spring mounting plate, the fixed mounting plate's bottom center department fixedly is equipped with the mount pad, the fixed rotating wheel that is connected with in bottom inner wall of mount pad, the fixed sliding ring that is equipped with in top inner wall of vibrating plate, the fixed mounting plate has the clamping plate, the fixed clamping plate's top, the fixed clamping plate is equipped with the clamping plate, the clamping assembly has the bearing assembly, the clamping assembly is equipped with the clamping assembly along the outer wall of clamping assembly, the clamping assembly is cup jointed the outer clamping assembly of clamping assembly.
As a preferable technical scheme of the invention, the number of the fulcrum fixing seats is four, the four fulcrum fixing seats are limited at the top of the base, the number of the fulcrum main bodies is four, the four fulcrum main bodies are respectively arranged in the inner walls of the fulcrum fixing seats, and the vibration plate is in sliding sleeve joint with the fulcrum main bodies through the sliding rings.
As a preferable technical scheme of the invention, the number of the pulleys is two, one pulley is arranged on the outer edge of the power output shaft of the driving motor, the other pulley is arranged on the outer edge of one end of the rotating shaft, which is close to the motor base, and the two pulleys realize mechanical transmission through a belt.
As a preferable technical scheme of the invention, the outer edge of the middle part of the rotating shaft is eccentrically arranged, and the outer edge of the middle part of the rotating shaft is contacted with the rotating wheel.
As a preferable technical scheme of the invention, the clamping table assembly comprises a connecting seat, wherein the inner wall of the top of the connecting seat is rotationally connected with a rotary table, the top of the rotary table is fixedly provided with a U-shaped plate, the inner wall of the bottom of the U-shaped plate is fixedly provided with a crescent plate, the top of the crescent plate and the inner wall of the top of the U-shaped plate form a complete circle, and the top of the crescent plate and the inner wall of the top of the U-shaped plate are rotationally connected with a first rotating wheel and a second rotating wheel respectively;
and a damping fixing structure is arranged between the connecting seat and the rotary table.
As a preferable technical scheme of the invention, a rotating pipe is arranged at the top of the crescent plate, sliding grooves are formed in the outer walls of the two ends of the rotating pipe, extension plates are fixedly assembled on the outer edges of the two ends of the rotating pipe, telescopic plates are sleeved on the outer edges of the extension plates, annular grooves are formed in the inner walls and the outer walls of the telescopic plates, and locking bolts are connected with the inner walls of the outer edges of the telescopic plates in a threaded manner.
As a preferable technical scheme of the invention, the sliding groove corresponds to the positions of the first rotating wheel and the second rotating wheel, the rotation damping between the first rotating wheel and the crescent plate is of an adjustable design, and the telescopic plate and the extension plate are fixed through locking bolts.
As a preferable technical scheme of the invention, the clamp assembly comprises a clamping seat, a sliding groove is formed in the top of the clamping seat, a nut is clamped on the inner wall of the top of the clamping seat, a clamping plate is arranged on the top of one side, close to the sliding groove, of the clamping seat, a bolt main body is arranged on the inner wall of the clamping plate, a clamping block is sleeved on the inner wall of the sliding groove in a sliding manner, a supporting rod is fixedly arranged at the top of the clamping block, a vibration sensor is fixedly arranged at the top of the supporting rod, a rotating screw rod is rotatably connected to the inner wall of the clamping block, a rotating shaft is fixedly arranged at the top of the clamping plate, an arc-shaped sleeve plate is rotatably connected to the top of the rotating shaft, and a clamping block is arranged at the top of the arc-shaped sleeve plate.
As a preferable technical scheme of the invention, the clamping block is sleeved with the outer edge of the annular groove, the clamping plate is fixedly assembled with the clamping seat through the bolt main body, the nut is positioned between the clamping seat and the clamping plate, and the rotating screw rod is in threaded connection with the inner wall of the nut.
The invention has the following beneficial effects:
1. this a anchor clamps for electronic measurement instrument vibration test is connected with the revolving stage through the top inner wall rotation of connecting seat, makes the revolving stage can realize rotating, through the fixture block, makes the anchor clamps subassembly can be along the ring channel for the route realization rotation to make centre gripping platform subassembly and anchor clamps subassembly realize the centre gripping to polygonal rectangle, and realize moulding to rotating the lead screw through the stay, make the rotating the lead screw can laminate mutually with the outer wall by measuring instrument, thereby make the rotating the lead screw realize the monitoring to being measured instrument outer wall vibrations.
2. According to the clamp for the vibration test of the electronic measuring instrument, after the clamp assembly clamps the measured instrument, the angle change between the measured instrument and the vibration plate can be realized by rotating the turntable and the rotating pipe, so that the vibration test of the measured instrument under different angles can be realized;
simultaneously, rotate the lead screw and rotate the back, its clamp splice can follow the sliding tray direction and realize sliding to make the clamp splice can realize being by the centre gripping of measuring instrument corner, simultaneously through the grip slipper with by measuring instrument's both ends laminating, make the anchor clamps subassembly realize by the centre gripping of three faces of measuring instrument corner department, with realizing stable centre gripping, and then solved current clamping structure, lead to the product both sides to appear deformation, lead to the product both sides can not realize normal vibration's problem.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a fulcrum holder according to the present invention;
FIG. 4 is a schematic view of a mounting base according to the present invention;
FIG. 5 is a schematic diagram of a display structure according to the present invention;
FIG. 6 is a schematic view of a clamping plate structure according to the present invention;
FIG. 7 is a schematic view of an extension board structure of the present invention;
FIG. 8 is a schematic view of a crescent plate structure of the present invention;
FIG. 9 is a schematic view of a clamp assembly according to the present invention.
In the figure: 1. a base; 2. a shock absorption bracket; 3. a motor base; 4. a driving motor; 5. a belt pulley; 6. a fulcrum fixing seat; 7. a bolt fixing seat; 8. a bearing seat; 9. a bearing body; 10. a rotating shaft; 11. a fulcrum body; 12. a spring body; 13. a spring mounting plate; 14. a vibration plate; 15. a mounting base; 16. a rotating wheel; 17. a slip ring; 18. a clamping plate; 19. a display; 20. a clamping table assembly; 21. a clamp assembly; 22. a measured instrument;
2001. a connecting seat; 2002. a turntable; 2003. a U-shaped plate; 2004. a crescent plate; 2005. a first wheel; 2006. a second wheel; 2007. a rotary pipe; 2008. a chute; 2009. an extension plate; 2010. a telescoping plate; 2011. an annular groove; 2012. a locking bolt;
2101. a clamping seat; 2102. a sliding groove; 2103. a nut; 2104. a clamping plate; 2105. a bolt body; 2106. clamping blocks; 2107. a support rod; 2108. rotating the screw rod; 2109. a rotating shaft; 2110. an arc sleeve plate; 2111. a clamping block; 2112. a vibration sensor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a clamp for vibration test of an electronic measuring instrument comprises a base 1, a cushioning bracket 2 is fixedly arranged at the bottom of the base 1, a motor seat 3 is fixedly arranged at the top of the base 1, a driving motor 4 is fixedly arranged on the top inner wall of the motor seat 3, a belt pulley 5 is fixedly arranged at the power output shaft of the driving motor 4, a fulcrum fixing seat 6 is fixedly arranged at the top of one side of the base 1 far away from the driving motor 4, a fulcrum body 11 is fixedly arranged on the top inner wall of the fulcrum fixing seat 6, a bolt fixing seat 7 is fixedly arranged at the top of the base 1, a bearing seat 8 is fixedly arranged at the top of the base 1, a bearing body 9 is fixedly arranged on the inner wall of the bearing seat 8, a rotating shaft 10 is fixedly arranged at the inner wall of the bearing body 9, a spring body 12 is sleeved at the top of the bolt fixing seat 7, a spring mounting plate 13 is sleeved at one end of the spring body 12 far away from the bolt fixing seat 7, a vibrating plate 14 is fixedly arranged at the top of the spring mounting plate 13, a mounting seat 15 is fixedly arranged at the bottom center of the vibrating plate 14, a mounting seat 15 is rotatably connected with a rotating wheel 16, a slip ring 17 is fixedly arranged on the top inner wall of the vibrating plate 14, a vibrating plate 18 is fixedly arranged at the top of the vibrating plate 18, a clamping assembly 18 is fixedly arranged at the vibrating plate 18, a clamping assembly 20 is fixedly arranged at the outer wall of the clamping assembly 20, a clamping assembly 20 is fixedly arranged at the clamping assembly 20, and a clamping assembly 20 is arranged at the clamping assembly 20.
In an alternative embodiment: the number of the fulcrum fixing seats 6 is four, the four fulcrum fixing seats 6 are limited on the top of the base 1, the number of the fulcrum main bodies 11 is four, the four fulcrum main bodies 11 are respectively arranged in the inner walls of the fulcrum fixing seats 6, and the vibration plate 14 is in sliding sleeve joint with the fulcrum main bodies 11 through the sliding ring 17.
In the above-described structure, by providing the four fulcrum holders 6 and the fulcrum body 11, the vibration plate 14 can be made to slide up and down in the fulcrum body 11 direction through the slip ring 17, and by providing the four fulcrum bodies 11, the vibration plate 14 can be kept parallel in a state where the vibration plate 14 is made to slide up and down, so that smooth sliding of the vibration plate 14 is achieved.
In an alternative embodiment: the number of the belt pulleys 5 is two, one belt pulley 5 is arranged on the outer edge of the power output shaft of the driving motor 4, the other belt pulley 5 is arranged on the outer edge of one end of the rotating shaft 10, which is close to the motor base 3, and the two belt pulleys 5 realize mechanical transmission through a belt.
In the above structure, mechanical transmission is realized through the belt by the two belt pulleys 5, so that the driving motor 4 drives the rotating shaft 10 to rotate through the belt.
In an alternative embodiment: the middle outer edge of the rotating shaft 10 is eccentrically arranged, and the middle outer edge of the rotating shaft 10 is contacted with the rotating wheel 16.
Through the design, when the driving motor 4 drives the rotating shaft 10 to rotate, the rotating shaft 10 can drive the rotating wheel 16 to rotate, and the eccentric arrangement is arranged at the middle part of the rotating shaft 10, so that the rotating wheel 16 moves up and down along the eccentric part of the middle part of the rotating shaft 10, the vibration plate 14 moves up and down, and the vibration experiment is realized by the measured instrument 22 fixed by the clamp assembly 21.
In an alternative embodiment: the clamping table assembly 20 comprises a connecting seat 2001, a turntable 2002 is rotatably connected to the top inner wall of the connecting seat 2001, a U-shaped plate 2003 is fixedly arranged on the top of the turntable 2002, a crescent plate 2004 is fixedly arranged on the bottom inner wall of the U-shaped plate 2003, a complete circle is formed by the top of the crescent plate 2004 and the top inner wall of the U-shaped plate 2003, and a first rotating wheel 2005 and a second rotating wheel 2006 are rotatably connected to the top of the crescent plate 2004 and the top inner wall of the U-shaped plate 2003 respectively;
a damping fixing structure is provided between the connection base 2001 and the turntable 2002.
In the above structure, the turntable 2002 is rotatably connected to the inner wall of the top of the connection base 2001, so that the turntable 2002 can rotate, a damping fixing structure is arranged between the connection base 2001 and the turntable 2002, after the turntable 2002 rotates to a proper height, the turntable 2002 can be fixed by the damping fixing structure, and a rotary pipe 2007 positioned between the crescent plate 2004 and the U-shaped plate 2003 can rotate by arranging the first rotary wheel 2005 and the second rotary wheel 2006.
In an alternative embodiment: the top of crescent moon plate 2004 is provided with changes tub 2007, changes tub 2007's both ends outer wall and all has seted up spout 2008, changes tub 2007's both ends outer edge and all is equipped with extension board 2009 fixedly, and extension board 2009's outer edge has cup jointed expansion plate 2010, and expansion plate 2010's inner wall and outer wall have all seted up ring channel 2011, and expansion plate 2010's outer edge inner wall threaded connection has locking bolt 2012.
In the above structure, the expansion plate 2010 is sleeved with the rotary pipe 2007 through the extension plate 2009, so that the expansion plates 2010 at two ends of the rotary pipe 2007 can realize length adjustment, and further the device can be satisfied with products with different lengths.
In an alternative embodiment: the sliding groove 2008 corresponds to the positions of the first rotating wheel 2005 and the second rotating wheel 2006, the rotation damping between the first rotating wheel 2005 and the crescent plate 2004 is of an adjustable design, and the telescopic plate 2010 and the extension plate 2009 are fixed through the locking bolt 2012.
In the above-mentioned structure, after the distance between the expansion plate 2010 and the rotation tube 2007 is adjusted by the locking bolt 2012, the fixation can be realized by the locking bolt 2012, the rotation damping between the first rotation wheel 2005 and the crescent 2004 is designed to be adjustable, and after the rotation angle between the rotation tube 2007 and the crescent 2004 is adjusted, the fixation of the rotation tube 2007 can be realized by changing the rotation damping of the crescent 2004.
In an alternative embodiment: the clamp assembly 21 comprises a clamping seat 2101, a sliding groove 2102 is formed in the top of the clamping seat 2101, a nut 2103 is clamped on the inner wall of the top of the clamping seat 2101, a clamping plate 2104 is arranged on the top of one side, close to the sliding groove 2102, of the clamping seat 2101, a bolt main body 2105 is arranged on the inner wall of the clamping plate 2104, a clamping block 2106 is sleeved on the inner wall of the sliding groove 2102 in a sliding manner, a supporting rod 2107 is fixedly arranged on the top of the clamping block 2106, a vibration sensor 2112 is fixedly arranged on the top of the supporting rod 2107, a rotating screw rod 2108 is rotatably connected with the inner wall of the clamping block 2106, a rotating shaft 2109 is fixedly arranged on the top of the clamping plate 2104, an arc-shaped sleeve plate 2110 is rotatably connected with the top of the arc-shaped sleeve plate 2110, and a clamping block 2111 is arranged on the top of the arc-shaped sleeve plate 2110.
In the above structure, the clamp assembly 21 can rotate along the annular groove 2011 by the fixture block 2111, so as to support the clamping effect on the polygonal rectangle by increasing the number of the clamp assemblies 21, and the vibration sensor 2112 is shaped by the support rod 2107, so that the vibration sensor 2112 can be attached to the outer wall of the measured instrument 22, and the locking bolt 2012 can monitor the vibration of the outer wall of the measured instrument 22.
In an alternative embodiment: clamping block 2111 is sleeved with the outer edge of annular groove 2011, clamping plate 2104 is fixedly assembled with clamping seat 2101 through bolt main body 2105, nut 2103 is located between clamping seat 2101 and clamping plate 2104, and rotary screw rod 2108 is in threaded connection with the inner wall of nut 2103.
With the structure, after the rotary screw rod 2108 rotates, the clamping block 2106 can slide along the sliding groove 2102, so that the clamping block 2106 can clamp the corner of the measured instrument 22, and meanwhile, the clamping seat 2101 is attached to two ends of the measured instrument 22, so that the clamp assembly 21 can clamp three surfaces at the corner of the measured instrument 22, and stable clamping is realized.
The mechanical transmission is realized through the belt through two belt pulleys 5, make driving motor 4 pass through the belt and drive pivot 10 and realize rotating, when making driving motor 4 drive pivot 10 and rotate, its pivot 10 can drive the rotor 16 and realize rotating, utilize the middle part of pivot 10 to be eccentric setting, make the rotor 16 follow the eccentric department in middle part of pivot 10 and realize reciprocating, thereby make vibrations board 14 accessible sliding ring 17 realize sliding up and down along the fulcrum body 11 direction, and then make the instrument 22 that is measured that is fixed through clamp assembly 21 realize vibrations experiment, be connected with revolving stage 2002 through the rotation of the top inner wall of connecting seat 2001, make revolving stage 2002 can realize rotating, make clamp assembly 21 can realize rotating along ring channel 2011 for the route, thereby make clamping table assembly 20 and clamp assembly 21 realize the centre gripping to polygonal rectangle, and realize moulding to the rotor 2108 through branch 2107, make rotor 2108 can laminate with the outer wall of being measured instrument 22, thereby make rotor 2108 realize the monitoring to being measured instrument 22 outer wall vibrations, after clamp assembly 21 is carried out the instrument 22 to being measured instrument 22, can realize through rotating 2002 and rotating the revolving stage and rotating tube 21 is realized the path and is realized by the rotation of the revolving stage 2002, the angle is different between the instrument 14 and the vibration experiment instrument is measured by the angle of 2007, thereby realize the vibration experiment instrument is different from the vibration angle.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fixture for electronic measurement instrument vibration test, includes base (1), its characterized in that: the utility model discloses a vibration wheel, including base (1), motor cabinet (3), driving motor (4), pulley (5), spring mounting plate (13), mounting plate (14) are equipped with to the fixed support (2) of being equipped with in bottom of base (1), the fixed motor cabinet (3) that is equipped with in top of base (1), driving motor (4) is equipped with in top of motor cabinet (3), pulley (5) are equipped with in driving motor (4) are kept away from in the fixed support (1), fulcrum fixing plate (6) are equipped with in one side top of base (1), fulcrum fixing plate (11) are equipped with in the fixed support (6) in top of fulcrum fixing plate (6), bolt fixing seat (7) are equipped with in the fixed top of base (1), bearing pedestal (8) are equipped with in the fixed support (8) in top of base (1), bearing body (9) are equipped with in the fixed support (9) in inner wall of bearing body (8), pivot (10) are equipped with in the fixed support (7), spring fixing plate (12) are cup jointed at the top of spring fixing plate (7), spring fixing plate (13) are cup jointed in one end of keeping away from bolt fixing plate (7), top fixing plate (14) is equipped with vibration wheel (16) are equipped with the bottom of mounting plate (14), the device comprises a vibrating plate (14), a slip ring (17) and a clamping plate (18), wherein the slip ring (17) is fixedly arranged on the inner wall of the top of the vibrating plate (14), a display (19) is fixedly arranged on the outer wall of the clamping plate (18), a clamping table assembly (20) is fixedly arranged on the top of the clamping plate (18), a clamp assembly (21) is sleeved on the outer edge of the clamping table assembly (20) in a sliding manner, and a measured instrument (22) is arranged on the inner wall of the clamp assembly (21);
the clamping table assembly (20) comprises a connecting seat (2001), wherein a turntable (2002) is rotationally connected to the top inner wall of the connecting seat (2001), a U-shaped plate (2003) is fixedly arranged on the top of the turntable (2002), a crescent plate (2004) is fixedly arranged on the bottom inner wall of the U-shaped plate (2003), a complete circle is formed by the top of the crescent plate (2004) and the top inner wall of the U-shaped plate (2003), and a first rotating wheel (2005) and a second rotating wheel (2006) are rotationally connected to the top of the crescent plate (2004) and the top inner wall of the U-shaped plate (2003) respectively;
a damping fixing structure is arranged between the connecting seat (2001) and the rotary table (2002);
the utility model provides a clamp assembly (21) is including grip slipper (2101), sliding tray (2102) have been seted up at the top of grip slipper (2101), the top inner wall joint of grip slipper (2101) has nut (2103), one side top that grip slipper (2101) is close to sliding tray (2102) is provided with splint (2104), the inner wall of splint (2104) is provided with bolt main part (2105), the inner wall of sliding tray (2102) slides and cup joints clamp splice (2106), the fixed branch (2107) that is equipped with in top of clamp splice (2106), the fixed vibrations inductor (2112) that are equipped with in top of branch (2107), the inner wall rotation of clamp splice (2106) is connected with rotation lead screw (2108), the fixed axis of rotation (2109) that is equipped with in top of splint (2104), the top rotation axis (2109) is rotated and is connected with arc sleeve plate (2110), fixture block (2111) has been seted up at the top of arc sleeve plate (2110).
2. A fixture for vibration testing of an electronic measuring instrument according to claim 1, wherein: the number of the fulcrum fixing seats (6) is four, the four fulcrum fixing seats (6) are limited and arranged at the top of the base (1), the number of the fulcrum main bodies (11) is four, the four fulcrum main bodies (11) are respectively arranged in the inner walls of the fulcrum fixing seats (6), and the vibration plate (14) is in sliding sleeve joint with the fulcrum main bodies (11) through the slip ring (17).
3. A fixture for vibration testing of an electronic measuring instrument according to claim 1, wherein: the number of the belt pulleys (5) is two, one belt pulley (5) is arranged at the outer edge of a power output shaft of the driving motor (4), the other belt pulley (5) is arranged at the outer edge of one end of the rotating shaft (10) close to the motor base (3), and the two belt pulleys (5) realize mechanical transmission through a belt.
4. A fixture for vibration testing of an electronic measuring instrument according to claim 1, wherein: the middle outer edge of the rotating shaft (10) is eccentrically arranged, and the middle outer edge of the rotating shaft (10) is in contact with the rotating wheel (16).
5. A fixture for vibration testing of an electronic measuring instrument according to claim 1, wherein: the top of crescent moon board (2004) is provided with changes tub (2007), spout (2008) have all been seted up to the both ends outer wall of changeing tub (2007), the both ends outer edge of changeing tub (2007) is all fixed mounting has extension board (2009), extension board (2010) have been cup jointed at the outer edge of extension board (2009), ring channel (2011) have all been seted up to the inner wall and the outer wall of extension board (2010), the outer edge inner wall threaded connection of extension board (2010) has locking bolt (2012).
6. A fixture for vibration testing of an electronic measuring instrument as defined in claim 5, wherein: the sliding groove (2008) corresponds to the positions of the first rotating wheel (2005) and the second rotating wheel (2006), the rotation damping between the first rotating wheel (2005) and the crescent plate (2004) is of an adjustable design, and the telescopic plate (2010) and the extension plate (2009) are fixed through locking bolts (2012).
7. A fixture for vibration testing of an electronic measuring instrument as defined in claim 6, wherein: clamping blocks (2111) are sleeved with the outer edges of the annular grooves (2011), clamping plates (2104) are fixedly assembled with clamping bases (2101) through bolt main bodies (2105), nuts (2103) are located between the clamping bases (2101) and the clamping plates (2104), and rotary screw rods (2108) are in threaded connection with the inner walls of the nuts (2103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311404896.5A CN117129175B (en) | 2023-10-27 | 2023-10-27 | Clamp for vibration test of electronic measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311404896.5A CN117129175B (en) | 2023-10-27 | 2023-10-27 | Clamp for vibration test of electronic measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117129175A CN117129175A (en) | 2023-11-28 |
| CN117129175B true CN117129175B (en) | 2023-12-22 |
Family
ID=88853107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311404896.5A Active CN117129175B (en) | 2023-10-27 | 2023-10-27 | Clamp for vibration test of electronic measuring instrument |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567076A (en) * | 2021-09-27 | 2021-10-29 | 南通杰赛电子科技有限公司 | Clamp for vibration test of electronic measuring instrument |
| CN215111657U (en) * | 2021-03-15 | 2021-12-10 | 武汉市华信理化检测技术有限公司 | Environment measuring instrument plummer |
| CN215492337U (en) * | 2021-08-10 | 2022-01-11 | 杭州犇犇机械有限公司 | Expandable T-shaped platform structure for vibration test tester |
| CN215965690U (en) * | 2021-06-09 | 2022-03-08 | 武汉华培动力科技有限公司 | Clamping tool for bent axle ball head production and processing |
| WO2022095114A1 (en) * | 2020-11-03 | 2022-05-12 | 光华临港工程应用技术研发(上海)有限公司 | Vibration test device for fan |
| WO2022100532A1 (en) * | 2020-11-11 | 2022-05-19 | 凌亚 | Clamp for aerospace testing machine |
| CN115493782A (en) * | 2022-09-16 | 2022-12-20 | 丁均 | Clamp for vibration test of measuring instrument |
| CN218801678U (en) * | 2022-10-03 | 2023-04-07 | 邓成发 | Clamp for vibration experiment of electronic measuring instrument |
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2023
- 2023-10-27 CN CN202311404896.5A patent/CN117129175B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095114A1 (en) * | 2020-11-03 | 2022-05-12 | 光华临港工程应用技术研发(上海)有限公司 | Vibration test device for fan |
| WO2022100532A1 (en) * | 2020-11-11 | 2022-05-19 | 凌亚 | Clamp for aerospace testing machine |
| CN215111657U (en) * | 2021-03-15 | 2021-12-10 | 武汉市华信理化检测技术有限公司 | Environment measuring instrument plummer |
| CN215965690U (en) * | 2021-06-09 | 2022-03-08 | 武汉华培动力科技有限公司 | Clamping tool for bent axle ball head production and processing |
| CN215492337U (en) * | 2021-08-10 | 2022-01-11 | 杭州犇犇机械有限公司 | Expandable T-shaped platform structure for vibration test tester |
| CN113567076A (en) * | 2021-09-27 | 2021-10-29 | 南通杰赛电子科技有限公司 | Clamp for vibration test of electronic measuring instrument |
| CN115493782A (en) * | 2022-09-16 | 2022-12-20 | 丁均 | Clamp for vibration test of measuring instrument |
| CN218801678U (en) * | 2022-10-03 | 2023-04-07 | 邓成发 | Clamp for vibration experiment of electronic measuring instrument |
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| CN117129175A (en) | 2023-11-28 |
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