CN218801678U

CN218801678U - Clamp for vibration experiment of electronic measuring instrument

Info

Publication number: CN218801678U
Application number: CN202222630680.8U
Authority: CN
Inventors: 邓成发
Original assignee: Individual
Current assignee: Xi'an Wangdianmu Electronic Technology Co ltd
Priority date: 2022-10-03
Filing date: 2022-10-03
Publication date: 2023-04-07
Anticipated expiration: 2032-10-03

Abstract

The utility model relates to an experimental fixture technical field, an anchor clamps for electronic measurement instrument vibration experiment, including the carousel, stir downwards and rotate the fluted disc, and then drive the carousel and rotate, and then drive the fixed block and slide between the kidney slot, the slip effect that utilizes the fixed block drives the fixed block and carries out the rectilinear sliding along the straight flute, press from both sides tightly or loosen the instrument to be measured, can produce the multiaspect to surround the effect of pressing from both sides tight fixed to the instrument to be measured, and through the convenient control dynamics of manual regulation, prevent to cause the damage to the instrument to be measured, utilize the sliding connection effect between slide and the shell, the operation through miniature cylinder drives the slide and slides between the spout, can adapt the electronic instrument of different thickness, and the elastic action through sliding connection effect and the spring between kicking block and the ejector pad, carry out automatically regulated according to the thickness of the instrument to be measured, and then adapt the electronic instrument of different specifications, further improve and press from both sides tight fixed effect.

Description

Clamp for vibration experiment of electronic measuring instrument

Technical Field

The utility model relates to the technical field, specifically be an anchor clamps for electronic measurement instrument vibration experiment.

Background

Vibration testing is an important test item for electronic measurement instrument detection. The electronic measuring instrument can encounter different vibrations in daily transportation and use, so that the stability of the electronic measuring instrument in operation under different environments can be effectively verified by vibrating the electronic measuring instrument, the vibration test of the electronic measuring instrument refers to a test on a vibrated object or model by evaluating the vibration resistance of the product in an expected use environment, and the tested electronic instrument needs to respectively carry out vibration detection in three axial directions and record a resonance point in each axial direction.

Carry out the mounting fixture and carry out anchor clamps to electronic product in the course of the work that carries out vibration detection to electronic product, anchor clamps are as the bridge of connecting shaking table and product to be measured, play extremely important effect, but there can be some problems in current anchor clamps when specifically using, at first, current anchor clamps often adopt two-way tight working method, step up promptly to the both sides of product, such mode can appear producing the condition of dislocation owing to the existence of vibrational force at the in-process that carries out vibration detection, cause the hindrance to whole dynamic fixation work, and have with the vibration detection in-process can have the vibrations effect of all directions, if do not fix to the upper surface direction of product, very easily cause the product to drop because of upwards vibrations often, cause the unable stable detection's the condition, influence whole working effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for electronic measurement instrument vibration experiment has solved the current problem that exists.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anchor clamps for electronic measurement instrument vibration experiment, includes the slide, the bottom welding of slide has the rotary column, the spread groove has been seted up to the surface symmetry of rotary column, the inside welding of rotary column has the extension spring, the bottom welding of extension spring has the fluted disc, sliding connection between fluted disc and the spread groove, the top welding of rotary column has the carousel, rotate between carousel and the slide and be connected, four kidney slots have evenly been seted up on the surface of carousel, four the equal sliding connection in inside of kidney slot has the fixed block, four straight flutes have evenly been seted up at the top of slide, sliding connection between fixed block and the straight flute, the sliding surface of slide is connected with the shell, the sliding surface of fluted disc is connected with the fixture block, the fixture block welds in the inner wall of shell, the top welding of shell has the base, the surface of shell is provided with adjustment mechanism.

Preferably, adjustment mechanism includes two fixing bases, two the fixing base is fixed in the outer wall of shell, two through the bolt symmetry the equal bolted fixation in inside of fixing base has miniature cylinder, miniature cylinder's the output and the surface welding of slide, the spout has been seted up to the surface symmetry of shell, sliding connection between slide and the spout can adjust according to the electronic instrument of different thickness, and then the electronic instrument of the different thickness of adaptation.

Preferably, four the equal welding in surface of fixed block has the ejector pad, the surperficial symmetry of ejector pad is provided with the kicking block, kicking block and ejector pad sliding connection, the skin weld of ejector pad has the spring, the other end of spring and the surface welding of ejector pad can be according to the electronic instrument automatically regulated of different shapes and fix it.

Preferably, four sliding chutes, four have evenly been seted up on the surface of shell the dust guard has all been welded on the surface of fixed block, sliding connection between dust guard and the sliding chute can prevent that the electronic instrument piece that produces from getting into the straight flute, and then influences the whole operation of equipment in the experimentation.

Preferably, the surface of the fixed block is bonded with an anti-slip block, so that the electronic instrument can be prevented from being out of position in the clamping process, and the anti-slip block has a certain buffering effect, so that the electronic instrument is prevented from being damaged in the clamping process, and the final test result is further influenced.

Preferably, the welding of the one end of kicking block has the stopper, the stopper is located one side of piece, prevents that the kicking block from popping out the ejector pad when not pressing from both sides tightly, and then influences the operation of anchor clamps whole.

Compared with the prior art, the utility model provides an anchor clamps for electronic measurement instrument vibration experiment possesses following beneficial effect:

through the sliding connection effect between the fluted disc and the clamping block and the sliding connection effect between the fluted disc and the connecting groove, the fluted disc is stirred downwards and rotated through the opening formed in the surface of the shell, the rotating disc is driven to rotate through the rotating connection effect between the fluted disc and the sliding seat, the fixing block is further driven to slide between the waist-shaped grooves, the fixing block is further driven to linearly slide between the straight grooves, the instrument to be tested can be clamped or loosened, the effect of clamping and fixing the instrument to be tested in a multi-surface surrounding manner can be generated, in addition, the transverse fixing of the fixing block to the instrument to be tested can be manually adjusted, the force can be controlled, and the damage to the instrument to be tested can be prevented;

utilize the sliding connection effect between slide and the shell, the operation through miniature cylinder drives the slide and slides between the spout, can adjust the longitudinal distance between base and the fixed block according to the thickness of the instrument to be measured, and then the electronic instrument of the different thickness of adaptation to through the sliding connection effect between kicking block and the ejector pad and the elasticity effect of spring, carry out automatically regulated according to the thickness of the instrument to be measured, and then the electronic instrument of the different specifications of adaptation, further improve and press from both sides tight fixed effect.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the rotary column of the present invention;

FIG. 4 is a schematic view of the dust guard of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a slide base; 2. turning the column; 3. connecting grooves; 4. a tension spring; 5. a fluted disc; 6. a turntable; 7. a kidney-shaped groove; 8. a fixed block; 9. a straight groove; 10. a housing; 11. a clamping block; 12. a base; 13. an adjustment mechanism; 131. a fixed seat; 132. a micro cylinder; 133. a chute; 14. pushing a block; 15. a top block; 16. a spring; 17. a sliding groove; 18. a dust guard; 19. anti-skid blocks; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a fixture for vibration experiments of electronic measuring instruments, a rotating column 2 is welded at the bottom of a sliding base 1, connecting grooves 3 are symmetrically formed in the surface of the rotating column 2, a tension spring 4 is welded inside the rotating column 2, a fluted disc 5 is welded at the bottom of the tension spring 4, the fluted disc 5 is in sliding connection with the connecting grooves 3, a rotating disc 6 is welded at the top of the rotating column 2, the rotating disc 6 is in rotating connection with the sliding base 1, four kidney-shaped grooves 7 are uniformly formed in the surface of the rotating disc 6, fixed blocks 8 are all in sliding connection with the insides of the four kidney-shaped grooves 7, four straight grooves 9 are uniformly formed in the top of the sliding base 1, the fixed blocks 8 are in sliding connection with the straight grooves 9, a shell 10 is connected to the surface of the sliding base 1, a fixture block 11 is in sliding connection with the surface of the fluted disc 5, the fixture block 11 is welded on the inner wall of the shell 10, a base 12 is welded at the top of the shell 10, and an adjusting mechanism 13 is arranged on the surface of the shell 10.

Utilize the sliding connection effect between fluted disc 5 and spread groove 3, stir fluted disc 5 downwards, make it separate with fixture block 11, then stir fluted disc 5, utilize the sliding connection effect between rotary column 2 and the slide 1, and then drive carousel 6 and rotate, and then drive fixed block 8 and slide between kidney slot 7, and then drive fixed block 8 and slide reciprocal rectilinear sliding between straight flute 9, press from both sides tight the instrument to be measured, and then carry out horizontal diaxon to the instrument to be measured and fix, then through the tensile force effect of extension spring 4, and then drive fluted disc 5 and rise, form spacing effect between fluted disc 5 and the fixture block 11, and then fix fluted disc 5, and then fix carousel 6.

Further, adjustment mechanism 13 includes two fixing bases 131, two fixing bases 131 are fixed in the outer wall of shell 10 through the bolt symmetry, the equal bolt fastening in inside of two fixing bases 131 has microcylinder 132, microcylinder 132's output and slide 1's surface welding, spout 133 has been seted up to the surface symmetry of shell 10, sliding connection between slide 1 and the spout 133, the top through microcylinder 132 acts on and then drives slide 1 and slide between spout 133, and then adjust the distance between fixed block 8 and the base 12, and then adjust fixed distance according to the thickness of the instrument that awaits measuring.

Furthermore, push blocks 14 are welded on the surfaces of the four fixing blocks 8, ejector blocks 15 are symmetrically arranged on the surfaces of the push blocks 14, the ejector blocks 15 are connected with the push blocks 14 in a sliding mode, springs 16 are welded on the surfaces of the push blocks 14, the other ends of the springs 16 are welded with the surfaces of the push blocks 14, when the electronic instruments with different shapes are handled, the ejector blocks 15 are pushed to move through the sliding connection effect between the ejector blocks 15 and the push blocks 14 and the elastic force effect of the springs 16, and the ejector blocks 15 are fixed.

Further, four sliding tray 17 have evenly been seted up on the surface of shell 10, dust guard 18 has all been welded on the surface of four fixed blocks 8, sliding connection between dust guard 18 and the sliding tray 17, through the sliding connection effect between fixed block 8 and the straight flute 9, and then drive dust guard 18 and follow fixed block 8 and slide, can prevent that the electronic instrument piece that produces from getting into the straight flute 9 in the experimentation, cause the unable operation of equipment, and dust guard 18 can follow slide 1 and slide between sliding tray 17, can not influence the whole use of equipment.

Furthermore, the surface of the fixing block 8 is bonded with an anti-slip block 19, so that the anti-slip effect on the electronic instrument can be achieved, and the equipment is prevented from being dislocated in the clamping process of the electronic instrument, and further the experiment cannot be carried out.

Furthermore, a limiting block 20 is welded at one end of the ejector block 15, and the limiting block 20 is located on one side of the ejector block 14, so that the ejector block 15 is prevented from popping up the ejector block 14 when not clamped, and the overall operation of the clamp is further influenced.

When the device is used, an instrument to be measured is placed on the base 12, the fluted disc 5 is manually shifted downwards, the fluted disc 5 is separated from the clamping block 11, the fluted disc 5 is rotated, the sliding connection effect between the fluted disc 5 and the sliding seat 1 is utilized, the rotating disc 6 is further driven to rotate, the fixing block 8 is further driven to slide between the kidney-shaped grooves 7, the fixing block 8 is further driven to perform linear motion between the straight grooves 9, the instrument to be measured is further subjected to two-axis fixing, at the moment, the fluted disc 5 is further driven to reset through the tension action of the tension spring 4, the limiting effect is formed between the fluted disc 5 and the clamping block 11, the rotating disc 6 is further fixed, the fixing block 8 is further fixed, meanwhile, the elastic force of the spring 16 is utilized, the jacking block 15 is further jacked to slide in the pushing block 14, automatic adjustment is performed according to the shape of the instrument to be measured, the instrument is further fixed, the pressure of the micro air cylinder 132 is adjusted according to the thickness of the instrument to be measured, the sliding seat 1 is further driven to slide between the sliding groove 133, the distance between the fixing block 8 and the base 12 is further adjusted, the instrument to be measured is further longitudinally fixed, and the work can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anchor clamps for electronic measurement instrument vibration experiment, includes slide (1), its characterized in that: the welding of the bottom of slide (1) has rotary column (2), spread groove (3) have been seted up to the surface symmetry of rotary column (2), the internal weld of rotary column (2) has extension spring (4), the bottom welding of extension spring (4) has fluted disc (5), sliding connection between fluted disc (5) and spread groove (3), the top welding of rotary column (2) has carousel (6), rotate between carousel (6) and slide (1) and be connected, four waist-shaped groove (7) have evenly been seted up on the surface of carousel (6), four the equal sliding connection in inside of waist-shaped groove (7) has fixed block (8), four straight flute (9) have evenly been seted up at the top of slide (1), fixed block (8) and straight flute (9) sliding connection, the sliding connection in surface of slide (1) has shell (10), the sliding connection in surface of fluted disc (5) has fixture block (11), fixture block (11) welds in the inner wall of shell (10), the top base (12) of shell (10), the welding of shell (10) has adjustment mechanism (13).

2. The clamp for the vibration experiment of the electronic measuring instrument as recited in claim 1, wherein: adjustment mechanism (13) are including two fixing base (131), two fixing base (131) are fixed in the outer wall of shell (10) through the bolt symmetry, two the equal bolted fixation in inside of fixing base (131) has miniature cylinder (132), the output of miniature cylinder (132) and the surface weld of slide (1), spout (133) have been seted up to the surface symmetry of shell (10), sliding connection between slide (1) and spout (133).

3. The clamp for the vibration experiment of the electronic measuring instrument as recited in claim 1, wherein: four ejector pad (14) have all been welded on the surface of fixed block (8), the surperficial symmetry of ejector pad (14) is provided with ejector pad (15), ejector pad (15) and ejector pad (14) sliding connection, the skin weld of ejector pad (14) has spring (16), the other end of spring (16) and the surface weld of ejector pad (14).

4. The clamp for the vibration experiment of the electronic measuring instrument as recited in claim 1, wherein: four sliding chutes (17) have evenly been seted up on the surface of shell (10), dust guard (18) have all been welded on the surface of fixed block (8), sliding connection between dust guard (18) and sliding chutes (17).

5. The clamp for the vibration experiment of the electronic measuring instrument as recited in claim 1, wherein: and an anti-skid block (19) is bonded on the surface of the fixed block (8).

6. The clamp for the vibration experiment of the electronic measuring instrument as recited in claim 3, wherein: a limiting block (20) is welded at one end of the ejector block (15), and the limiting block (20) is located on the other side of the push block (14).