CN210719603U

CN210719603U - Vibrating device for test box

Info

Publication number: CN210719603U
Application number: CN201921865771.1U
Authority: CN
Inventors: 郭万新; 王功亮
Original assignee: Aiyouku Suzhou Test Equipment Co Ltd
Current assignee: Aiyouku Suzhou Test Equipment Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-09
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a vibrator for proof box relates to proof box technical field, the power distribution box comprises a box body, the inner chamber bottom fixedly connected with bottom plate of box, the upper surface both sides of bottom plate symmetric connection have two montants respectively, the draw-in groove has all been seted up to one side of four montants, the joint that all slides in the inner chamber of four draw-in grooves has the fixed block, one side fixedly connected with slide bar of fixed block, the opposite side of fixed block and the inner wall fixed connection of second stopper, the equal fixedly connected with connecting plate in bottom of four slide bars, the screw has been seted up at the middle part of connecting plate, threaded connection has the screw rod in. The utility model discloses a design of slide bar, connecting plate and screw rod has realized carrying out the purpose that reciprocates the second stopper, and the screw rod rotates and drives the connecting plate downstream, and the connecting plate drives four slide bars downstream simultaneously to drive the second stopper and move down, thereby the amplitude of increase vibrations is convenient for detect out the limit of product vibrations.

Description

Vibrating device for test box

Technical Field

The utility model relates to a proof box technical field, in particular to vibrating device for proof box.

Background

The test box is a general term of products in the environmental test industry, and is used for simulating a natural climate environment in an effective space range, and the test types are as follows: high low temperature test case, xenon lamp aging test case, ultraviolet ray aging test case, box rain case, rust-resistant grease, the device that drips, purify clean keeping world, nitrogen gas cabinet, non-standard product etc. this kind of product essential element adopts the import piece, excellent performance, the outward appearance is pleasing to the eye, the good reliability, be the ideal choice of laboratory environment test equipment, the vibrator that current proof box was used keeps certain vibration range mostly, come to detect the performance of the product that needs detected, but because the range of vibrations keeps unchangeable, the limit of the vibration performance that can not detect article, thereby lead to the testing result completely accurate inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibrating device for proof box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vibrator for proof box, includes the box, the inner chamber bottom fixedly connected with bottom plate of box, the upper surface both sides of bottom plate respectively symmetric connection have two montants, four the draw-in groove has all been seted up to one side of montant, four slide clamping has the fixed block in the inner chamber of draw-in groove, one side fixedly connected with slide bar of fixed block, the opposite side of fixed block and the inner wall fixed connection of second stopper, four the bottom of slide bar all runs through bottom plate and box and bottom extend to one side of the bottom of box, four the equal fixedly connected with connecting plate in bottom of slide bar, the screw has been seted up at the middle part of connecting plate, threaded connection has the screw rod in the inner chamber of screw.

Preferably, the upper surface of the bottom plate is fixedly connected with a bearing table, the upper surface of the bearing table is fixedly connected with a driving motor, and an output shaft of the driving motor is rotatably connected with an eccentric wheel.

Preferably, four the equal sliding connection of outer wall of montant has the vibrations board, four the first stopper of the equal fixedly connected with in top of montant, four the second stopper has all been cup jointed to the outer wall of montant and the bottom that is located the vibrations board, the outer wall of montant just is located fixed the cover between first stopper and the vibrations board and has been connect the spring, the top of vibrations board is provided with fixed establishment.

Preferably, the top of screw rod is rotated and is connected with first skewed tooth bevel gear, first skewed tooth bevel gear meshing is connected with second skewed tooth bevel gear, one side of second skewed tooth bevel gear is rotated and is connected with the pivot, the one end of pivot runs through one side that bottom plate and box extended to the box, the one end of pivot is rotated and is connected with the carousel, one side of carousel is provided with first round hole, a plurality of and first round hole assorted second round holes have been seted up to one side annular of box, the interlude is connected with the bolt in the inner chamber of first round hole.

Preferably, four supporting legs are symmetrically arranged at the bottom of the box body, and one side of the box body is rotatably connected with a box door through a hinge.

Preferably, the driving motor is electrically connected with an external power supply through an external switch.

The utility model discloses a technological effect and advantage:

1. the utility model realizes the purpose of moving the second limiting block up and down by the design of the sliding rods, the connecting plate and the screw rod, the screw rod rotates to drive the connecting plate to move down, the connecting plate drives the four sliding rods to move down simultaneously, thereby driving the second limiting block to move down, thereby increasing the vibration amplitude of the vibration and being convenient for detecting the limit of the vibration of the product;

2. the utility model discloses a first skewed tooth bevel gear and second skewed tooth bevel gear's design rotates the carousel, and the carousel drives the pivot and rotates, and the pivot drives second skewed tooth bevel gear and rotates to drive first skewed tooth bevel gear and rotate, first skewed tooth bevel gear drives the screw rod and rotates, thereby makes the connecting plate can the downstream, has improved the convenience of control connection board motion.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the sectional structure of the front view of the present invention.

Fig. 3 is the utility model discloses second stopper internal structure schematic diagram.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 5 is a schematic diagram of the side view structure of the utility model.

In the figure: 1. a box body; 2. a base plate; 3. a bearing table; 4. a drive motor; 5. an eccentric wheel; 6. a vertical rod; 7. a spring; 8. a first stopper; 9. a vibration plate; 10. a second limiting block; 11. a slide bar; 111. a fixed block; 12. a connecting plate; 13. a screw; 14. a first helical bevel gear; 15. a second helical bevel gear; 16. a rotating shaft; 17. a turntable; 18. supporting legs; 19. and (4) a box door.

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 work belong to the protection scope of the present invention.

The utility model provides a vibrator for proof box as shown in fig. 1-5, the power distribution box comprises a box body 1, the inner chamber bottom fixedly connected with bottom plate 2 of box 1, the upper surface both sides of bottom plate 2 respectively symmetric connection have two montants 6, the draw-in groove has all been seted up to one side of four montants 6, the slip joint has fixed block 111 in the inner chamber of four draw-in grooves, one side fixedly connected with slide bar 11 of fixed block 111, the opposite side of fixed block 111 and the inner wall fixed connection of second stopper 10, the bottom that bottom all runs through bottom plate 2 and box 1 of four slide bar 11 extends to bottom one side of box 1, the equal fixedly connected with connecting plate 12 in bottom of four slide bar 11, the screw has been seted up at the middle part of connecting plate 12, threaded connection has screw.

The upper surface of the bottom plate 2 is fixedly connected with a bearing platform 3, the upper surface of the bearing platform 3 is fixedly connected with a driving motor 4, an output shaft of the driving motor 4 is rotatably connected with an eccentric wheel 5, the outer walls of four vertical rods 6 are all slidably connected with a vibration plate 9, the tops of the four vertical rods 6 are all fixedly connected with a first limiting block 8, the outer walls of the four vertical rods 6 and the bottom of the vibration plate 9 are all sleeved with a second limiting block 10, the outer walls of the vertical rods 6 and the space between the first limiting block 8 and the vibration plate 9 are fixedly sleeved with a spring 7, an article to be detected placed on the vibration plate 9 can be fixed through a fixing mechanism arranged at the top of the vibration plate 9, the vibration plate 9 and the article to be detected are kept relatively fixed, the article to be detected is prevented from being bounced, the output shaft of the driving motor 4 rotates to drive the eccentric wheel 5 to, thereby compressing the spring 7, when the eccentric wheel 5 is not contacted with the vibration plate 9, the spring 7 is reset, the vibration plate 9 moves downwards, thereby enabling the vibration plate 9 to move up and down continuously, and detecting the vibration performance of the object, the top end of the screw 13 is rotatably connected with a first bevel gear 14, the first bevel gear 14 is meshed with a second bevel gear 15, one side of the second bevel gear 15 is rotatably connected with a rotating shaft 16, one end of the rotating shaft 16 penetrates through the bottom plate 2 and the box body 1 and extends to one side of the box body 1, one end of the rotating shaft 16 is rotatably connected with a rotating disc 17, one side of the rotating disc 17 is provided with a first round hole, one side of the box body 1 is annularly provided with a plurality of second round holes matched with the first round holes, a bolt is inserted and connected in the inner cavity of the first round hole, the bolt is pulled out, the rotating disc 17 rotates the rotating disc 17, the rotating disc 17 drives the rotating shaft 16 to, second skewed tooth bevel gear 15 drives the first skewed tooth bevel gear 14 rotation that the meshing is connected, first skewed tooth bevel gear 14 drives screw 13 and rotates, screw 13 rotates and makes connecting plate 12 remove downwards, connecting plate 12 drives four slide bars 11 and removes downwards simultaneously, slide bar 11 drives second stopper 10 and removes to a certain position downwards, stall carousel 17, insert the bolt in the second round hole through first round hole, carry out the locking to carousel 17, shock resistance to this moment detects, the bottom symmetry of box 1 is provided with four supporting legs 18, one side of box 1 is rotated through the hinge and is connected with chamber door 19, chamber door 19 conveniently maintains the internals, driving motor 4 is through external switch and external power source electric connection.

This practical theory of operation: when the vibrating plate is used, an article to be detected is placed at the top of the vibrating plate 9, the article is fixed by the fixing mechanism, a switch of the driving motor 4 is turned on, an output shaft of the driving motor 4 is rotationally connected with the vibrating plate 9 to drive the eccentric wheel 5 to rotate, the eccentric wheel 5 is in contact with the vibrating plate 9 to push the vibrating plate 9 to move upwards, so that the spring 7 is compressed, when the eccentric wheel 5 is not in contact with the vibrating plate 9, the spring 7 is reset, the vibrating plate 9 moves downwards, the vibrating plate 9 continuously moves upwards and downwards, the vibration performance of the article is detected, and the switch of the driving motor 4 is turned off;

pulling down the bolt, rotating the rotary disc 17, wherein the rotary disc 17 drives the rotary shaft 16 to rotate, the rotary shaft 16 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 which is meshed and connected with the first bevel gear 14 to rotate, the first bevel gear 14 drives the screw 13 to rotate, so that the connecting plate 12 moves downwards, the connecting plate 12 drives the four sliding rods 11 to simultaneously move downwards, the sliding rods 11 drive the second limiting blocks 10 to move downwards to a certain position, stopping rotating the rotary disc 17, inserting the bolt into the second circular hole through the first circular hole, locking the rotary disc 17, then opening a switch of the driving motor 4, and repeating the previous operation;

and repeating the previous operation until the vibration limit of the article is detected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a vibrating device for proof box, includes box (1), its characterized in that: inner chamber bottom fixedly connected with bottom plate (2) of box (1), the upper surface both sides of bottom plate (2) symmetric connection respectively has two montants (6), four the draw-in groove has all been seted up to one side of montant (6), four slide clamping has fixed block (111) in the inner chamber of draw-in groove, one side fixedly connected with slide bar (11) of fixed block (111), the opposite side of fixed block (111) and the inner wall fixed connection of second stopper (10), four the bottom of slide bar (11) all runs through bottom plate (2) and bottom one side that box (1) extended to box (1), four the equal fixedly connected with connecting plate (12) in bottom of slide bar (11), the screw has been seted up at the middle part of connecting plate (12), threaded connection has screw rod (13) in the inner chamber of screw.

2. A test chamber vibration device as claimed in claim 1, wherein: the upper surface fixed connection of bottom plate (2) has plummer (3), the upper surface fixed connection of plummer (3) has driving motor (4), the output shaft of driving motor (4) rotates and is connected with eccentric wheel (5).

3. A test chamber vibration device as claimed in claim 1, wherein: four the equal sliding connection of outer wall of montant (6) has vibrations board (9), four the first stopper (8) of the equal fixedly connected with in top of montant (6), four second stopper (10) have all been cup jointed to the outer wall of montant (6) and the bottom that is located vibrations board (9), the outer wall of montant (6) just is located and has fixed the cup jointing between first stopper (8) and vibrations board (9) and have spring (7), the top of vibrations board (9) is provided with fixed establishment.

4. A test chamber vibration device as claimed in claim 1, wherein: the top of screw rod (13) is rotated and is connected with first skewed tooth bevel gear (14), first skewed tooth bevel gear (14) meshing is connected with second skewed tooth bevel gear (15), one side of second skewed tooth bevel gear (15) is rotated and is connected with pivot (16), the one end of pivot (16) runs through bottom plate (2) and one side that box (1) extended to box (1), the one end of pivot (16) is rotated and is connected with carousel (17), one side of carousel (17) is provided with first round hole, a plurality of and first round hole assorted second round holes have been seted up to one side annular of box (1), it is connected with the bolt to alternate in the inner chamber of first round hole.

5. A test chamber vibration device as claimed in claim 1, wherein: the box is characterized in that four supporting legs (18) are symmetrically arranged at the bottom of the box body (1), and a box door (19) is rotatably connected to one side of the box body (1) through a hinge.

6. A test chamber vibration device as claimed in claim 2, wherein: the driving motor (4) is electrically connected with an external power supply through an external switch.