CN213902805U

CN213902805U - Anti-drop test device of education machine

Info

Publication number: CN213902805U
Application number: CN202023310993.2U
Authority: CN
Inventors: 李智样; 李智鸿
Original assignee: Shenzhen Shenshan Special Cooperation Zone Hongling Electric Appliance Co ltd
Current assignee: Shenzhen Shenshan Special Cooperation Zone Hongling Electric Appliance Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-06
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an anti drop test device of education machine, comprising a base plate, the top of bottom plate is close to rear side department and installs the mounting panel, and the front side of mounting panel is equipped with first L shaped plate, and the back wall of first L shaped plate passes through straight-bar fixedly connected with slider, and the antetheca of mounting panel set up rather than the first spout of assorted, and two solid fixed rings of first arc are installed at the top of first L shaped plate, and the top of bottom plate is close to left and right sides department fixedly connected with electric telescopic handle respectively, and two electric telescopic handle's top difference fixedly connected with connecting plates. The utility model discloses an electric telescopic handle, first L shaped plate, second L shaped plate, aspiration pump, vacuum chuck, guide roll, connection rope and connecting plate mutually support, realize the drop test of education machine, and the setting of motor realizes all-round test, can effectively collect the data of drop test, improves the data accuracy, and the proof mass makes test effect better.

Description

Anti-drop test device of education machine

Technical Field

The utility model relates to an education machine technical field specifically is an anti drop test device of education machine.

Background

In the production process of the education machine, in order to ensure the quality of the education machine put on the market, the anti-drop test is required to be carried out on the education machine. The anti-drop test device is mainly used for carrying out anti-drop test by loosening and fixing the education machine product after the education machine product is lifted to a specified height. However, the anti-drop test device in the prior art is poor in test effect, low in accuracy and poor in use effect, and cannot be comprehensively tested, so that the anti-drop test device for the education machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's test effect poor with accuracy low grade defect, provide an anti drop test device of education machine. The anti-drop test device of the education machine has the characteristics of good test effect, high accuracy and the like.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling testing device of an education machine comprises a bottom plate, wherein a mounting plate is installed at the position, close to the rear side, of the top of the bottom plate, a first L-shaped plate is arranged on the front side of the mounting plate, the rear wall of the first L-shaped plate is fixedly connected with a sliding block through a straight rod, a first sliding chute matched with the sliding block is formed in the front wall of the mounting plate, two first arc-shaped fixing rings are installed at the top of the first L-shaped plate, electric telescopic rods are fixedly connected to the positions, close to the left side and the right side, of the top of the bottom plate respectively, connecting plates are fixedly connected to the top ends of the two electric telescopic rods respectively, second arc-shaped fixing rings are fixedly connected to the tops of the two connecting plates respectively, two guide rollers are movably connected to the positions, close to the left side and the right side, of the front wall of the mounting plate respectively, two connecting ropes are fixedly connected to the first arc-shaped fixing rings respectively, and pass through the two guide rollers respectively, and extend to its below and the solid fixed ring fixed connection of second arc, the antetheca of first L shaped plate has second L shaped plate through bearing and pivot swing joint, the motor is installed to the front side inner wall of first L shaped plate, and the output shaft and the pivot rear end fixed connection of motor, the aspiration pump is installed at the inner chamber top of second L shaped plate, and the bottom of aspiration pump is equipped with induction port and gas vent to install the sealing plug on the gas vent, vacuum chuck is installed respectively near left and right sides department at the inner chamber top of second L shaped plate, and the one end that two vacuum chuck kept away from mutually installs the air cock lid respectively, the induction port passes through the one end fixed connection that connecting pipe and two vacuum chuck are close to mutually.

Preferably, the top of bottom plate is close to rear side department and is equipped with the push pedal, and the bottom of push pedal contacts with the top of bottom plate, the top of bottom plate is close to rear side department and installs two cylinders, and the rear wall of push pedal and the output shaft fixed connection of two cylinders.

Preferably, the bottom of bottom plate is close to left and right sides department two fixedly connected with supporting legs respectively, and just is bilateral symmetry setting for the symmetry axis with the central axis of bottom plate for two supporting legs that are located the front side.

Preferably, be located fixedly connected with diaphragm between two supporting legs of front side, and the top of diaphragm installs control switch, the bottom of bottom plate is equipped with collects the box, and the bottom of the top of collecting the box and bottom contact of bottom plate, be close to two springs of left and right sides department respectively fixedly connected with between the bottom of collecting the box and the top of diaphragm, the warning light is installed at the top of mounting panel.

Preferably, the top of bottom plate is close to left and right sides department and installs T shape pole respectively, and overlaps respectively on two T shape poles and is equipped with first movable block to seted up respectively in two first movable blocks rather than the first movable hole of assorted, two fixedly connected with first horizontal pole between one side that first movable block is close to mutually and two connecting plates.

Preferably, the rear wall of the second L-shaped plate is close to the top and the bottom and is fixedly connected with connecting rods respectively, the rear ends of the two connecting rods are fixedly connected with pulleys respectively, and the front wall of the first L-shaped plate is provided with a second sliding groove matched with the front wall of the first L-shaped plate.

Preferably, be close to left and right sides department fixedly connected with dead lever respectively between the bottom of bottom plate and the top of diaphragm, and overlap respectively on two dead levers and be equipped with the second movable block, and two seted up respectively in the second movable block rather than assorted second movable hole, two fixedly connected with second horizontal pole respectively between the left and right sides that the second movable block is close to mutually and the collection box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the technical scheme, the drop test of the education machine is realized through the mutual matching of the electric telescopic rod, the first L-shaped plate, the second L-shaped plate, the air pump, the vacuum chuck, the guide roller, the connecting rope and the connecting plate, and the omnibearing test is realized through the arrangement of the motor, so that the data of the drop test can be effectively collected, the data accuracy is improved, the quality is ensured, and the test effect is better;

2. in this technical scheme, through mutually supporting of warning light, push pedal, cylinder, control switch, spring, dead lever, second movable block and collection box, realize driving the warning light through control switch and reporting to the police when the education machine is unqualified in drop test to reset, subsequent operation and test of being convenient for, effectual the result of use that has strengthened.

Drawings

FIG. 1 is the original structure diagram of the present invention;

FIG. 2 is a top view of the base plate of FIG. 1;

FIG. 3 is a side view block diagram of the first L-shaped plate of FIG. 1;

fig. 4 is a side view of the second runner of fig. 3.

Reference numbers in the figures: 1. a base plate; 2. mounting a plate; 3. an electric telescopic rod; 4. a first L-shaped plate; 5. a second L-shaped plate; 6. an air pump; 7. a vacuum chuck; 8. a first arcuate retaining ring; 9. a guide roller; 10. connecting ropes; 11. a second arcuate retaining ring; 12. a connecting plate; 13. a T-shaped rod; 14. a first movable block; 15. an alarm light; 16. pushing the plate; 17. a cylinder; 18. a control switch; 19. a spring; 20. fixing the rod; 21. a second movable block; 22. a transverse plate; 23. a collection box; 24. a motor; 25. and (5) supporting legs.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-falling testing device of an educational machine comprises a bottom plate 1, a mounting plate 2 is arranged at the position, close to the rear side, of the top of the bottom plate 1, a first L-shaped plate 4 is arranged at the front side of the mounting plate 2, a sliding block is fixedly connected to the rear wall of the first L-shaped plate 4 through a straight rod, a first sliding chute matched with the mounting plate 2 is formed in the front wall of the mounting plate 2, two first arc-shaped fixing rings 8 are arranged at the top of the first L-shaped plate 4, electric telescopic rods 3 are respectively and fixedly connected to the positions, close to the left side and the right side, of the top of the bottom plate 1, connecting plates 12 are respectively and fixedly connected to the top of the bottom plate 3, T-shaped rods 13 are respectively arranged at the positions, close to the left side and the right side, of the top of the bottom plate 1, first movable blocks 14 are respectively sleeved on the two T-shaped rods 13, first movable holes matched with the two first movable blocks 14 are respectively formed in the two first movable blocks 14, a first cross rod is fixedly connected between one side, which the two first movable blocks 14 are close to each other, and the two connecting plates 12, the tops of the two connecting plates 12 are respectively fixedly connected with second arc-shaped fixing rings 11, the positions, close to the left side and the right side, of the front wall of the mounting plate 2 are respectively and movably connected with two guide rollers 9, the two first arc-shaped fixing rings 8 are respectively and fixedly connected with connecting ropes 10, the two connecting ropes 10 respectively sequentially penetrate through the two guide rollers 9 and extend to the lower parts of the two guide rollers to be fixedly connected with the second arc-shaped fixing rings 11, the front wall of the first L-shaped plate 4 is movably connected with a second L-shaped plate 5 through a bearing and a rotating shaft, the inner wall of the front side of the first L-shaped plate 4 is provided with a motor 24, the output shaft of the motor 24 is fixedly connected with the rear end of the rotating shaft, the positions, close to the top and the bottom, of the rear wall of the second L-shaped plate 5 are respectively and fixedly connected with connecting rods, the rear ends of the two connecting rods are respectively and fixedly connected with pulleys, the front wall of the first L-shaped plate 4 is provided with second sliding chutes matched with the front wall, the top of the inner cavity of the second L-shaped plate 5 is provided with an air extracting pump 6, an air suction port and an air exhaust port are arranged at the bottom of the air suction pump 6, a sealing plug is arranged on the air exhaust port, vacuum suckers 7 are respectively arranged at the positions, close to the left side and the right side, of the top of an inner cavity of the second L-shaped plate 5, air tap covers are respectively arranged at the ends, far away from the two vacuum suckers 7, of the two vacuum suckers 7, the air suction port is fixedly connected with the end, close to the two vacuum suckers 7, of the two vacuum suckers 7 through a connecting pipe, all-around test is realized through the mutual matching of the electric telescopic rod 3, the first L-shaped plate 4, the second L-shaped plate 5, the air suction pump 6, the vacuum suckers 7, the guide roller 9, the connecting rope 10 and the connecting plate 12, the drop test of the education machine is realized, the motor 24 is arranged, all-around test is realized, the data of the drop test, two cylinders 17 are installed near rear side department at the top of bottom plate 1, and the output shaft fixed connection of the back wall of push pedal 16 and two cylinders 17, two supporting legs 25 of left and right sides department difference fixedly connected with are close to bottom plate 1's bottom, and two supporting legs 25 that are located the front side use the central axis of bottom plate 1 to be bilateral symmetry setting as the symmetry axis, fixedly connected with diaphragm 22 between two supporting legs 25 that are located the front side, and control switch 18 is installed at diaphragm 22's top, bottom plate 1's bottom is equipped with collects box 23, and the top of collecting box 23 contacts with bottom plate 1's bottom, be close to left and right sides department difference fixedly connected with dead lever 20 between bottom plate 1's the top and diaphragm 22, and the cover is equipped with second movable block 21 respectively on two dead levers 20, and offered rather than assorted second movable hole in two second movable blocks 21 respectively, between the one side that two second movable blocks 21 are close to mutually and the left and right sides of collecting box 23 respectively fixedly connected with second movable block 21 The horizontal pole, collect two springs 19 of left and right sides department difference fixedly connected with between the bottom of box 23 and the top of diaphragm 22, warning light 15 is installed at the top of mounting panel 2, through warning light 15, the push pedal 16, cylinder 17, control switch 18, spring 19, the dead lever 20, second movable block 21 and the mutually supporting of collecting box 23, realize that it reports to the police to drive warning light 15 through control switch 18 when the education machine is unqualified in the drop test, and reset, be convenient for subsequent operation and test, the effectual result of use that has strengthened, there is the control line respectively electric connection between control switch 18 and electric telescopic handle 3 and the warning light 15.

The working principle is as follows: in the technical scheme, firstly, the air suction pump 6 is driven to suck and fix the education machine by sucking air in the vacuum suction cup 7, then the electric telescopic rod 3 is started to drive the connecting plate 12 to move downwards under the assistance of the first movable block 14 and the T-shaped rod 13, the connecting plate 12 drives the connecting rope 10 to move under the assistance of the guide roller 9 through the second arc-shaped fixing ring 11, the connecting rope 10 drives the education machine to move upwards to a specified height through the first arc-shaped fixing ring 8 and the first L-shaped plate 4, then the fixation of the education machine is loosened through the air suction pump 6 to test the falling of the education machine, then the electric telescopic rod 3 drives the vacuum suction cup 7 to move downwards to adsorb and fix the education machine and drive the education machine to move upwards to the specified height, meanwhile, the motor 24 is started, the motor 24 drives the second L-shaped plate 5 to rotate, realize the angle adjustment of the education machine, realize the omnibearing test to the surface, edge and corner thereof, effectively collect the data of the drop test, improve the data accuracy of the performance of the detection education machine, ensure the quality, after the education machine test is finished, drive the cylinder 17, make it push the push plate 16 to move to the front side, if the education machine drop test is unqualified, the damage occurs, the push plate 16 pushes the fragments to the collection box 23, along with the collection of the fragments 16 in the collection box 23, the gravity begins to increase, and under the assistance of the spring 19, the fixed rod 20 and the second movable block 21, the downward movement is until contacting with the control switch 18, and presses it, the control switch 18 drives the alarm lamp 15 to sound, and drives the first L-shaped plate 4 and the vacuum chuck 7 to move downward to the original position, the unqualified drop test of the education machine is reflected by the alarm, and the staff cleans the collection box 23, the collection box 23 is reset under the elastic action of the spring 19, so that the subsequent test is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 anti drop test device of education machine, includes bottom plate (1), its characterized in that: the mounting plate is characterized in that the mounting plate (2) is mounted at the position, close to the rear side, of the top of the bottom plate (1), a first L-shaped plate (4) is arranged on the front side of the mounting plate (2), the rear wall of the first L-shaped plate (4) is fixedly connected with a slider through a straight rod, a first chute matched with the mounting plate is formed in the front wall of the mounting plate (2), two first arc-shaped fixing rings (8) are mounted at the top of the first L-shaped plate (4), the position, close to the left side and the right side, of the top of the bottom plate (1) is respectively and fixedly connected with an electric telescopic rod (3), the top ends of the two electric telescopic rods (3) are respectively and fixedly connected with a connecting plate (12), the top parts of the two connecting plates (12) are respectively and fixedly connected with a second arc-shaped fixing ring (11), the position, close to the left side and the right side, of the front wall of the mounting plate (2) is respectively and movably connected with two guide rollers (9), and the first arc-shaped fixing rings (8) are respectively and fixedly connected with a connecting rope (10), and the two connecting ropes (10) respectively pass through the two guide rollers (9) in sequence and extend to the lower part of the two guide rollers to be fixedly connected with a second arc-shaped fixing ring (11), the front wall of the first L-shaped plate (4) is movably connected with a second L-shaped plate (5) through a bearing and a rotating shaft, the inner wall of the front side of the first L-shaped plate (4) is provided with a motor (24), an output shaft of the motor (24) is fixedly connected with the rear end of the rotating shaft, an air suction pump (6) is arranged at the top of the inner cavity of the second L-shaped plate (5), an air suction port and an air exhaust port are arranged at the bottom of the air suction pump (6), a sealing plug is arranged on the exhaust port, vacuum suckers (7) are respectively arranged at the positions, close to the left side and the right side, of the top of the inner cavity of the second L-shaped plate (5), and the end of the two vacuum chucks (7) far away from each other is respectively provided with an air nozzle cover, and the air suction port is fixedly connected with the end of the two vacuum chucks (7) close to each other through a connecting pipe.

2. The drop resistance testing device of the educational machine according to claim 1, wherein: the top of bottom plate (1) is close to rear side department and is equipped with push pedal (16), and the bottom of push pedal (16) contacts with the top of bottom plate (1), the top of bottom plate (1) is close to rear side department and installs two cylinders (17), and the rear wall of push pedal (16) and the output shaft fixed connection of two cylinders (17).

3. The drop resistance testing device of the educational machine according to claim 1, wherein: the bottom of bottom plate (1) is close to left and right sides department two fixedly connected with supporting legs (25) respectively, and just is bilateral symmetry setting for the symmetry axis with the central axis of bottom plate (1) in two supporting legs (25) that are located the front side.

4. An educational machine drop resistance testing apparatus according to claim 3, wherein: fixedly connected with diaphragm (22) between two supporting legs (25) that are located the front side, and control switch (18) are installed at the top of diaphragm (22), the bottom of bottom plate (1) is equipped with collects box (23), and the bottom of collecting the top of box (23) and bottom of bottom plate (1) contacts, be close to two springs (19) of left and right sides department fixedly connected with respectively between the bottom of collecting box (23) and the top of diaphragm (22), warning light (15) are installed at the top of mounting panel (2).

5. The drop resistance testing device of the educational machine according to claim 1, wherein: t shape pole (13) are installed respectively near left and right sides department at the top of bottom plate (1), and are equipped with first movable block (14) on two T shape poles (13) respectively to seted up respectively in two first movable blocks (14) rather than the first movable hole of assorted, two fixedly connected with first horizontal pole between one side that first movable block (14) are close to mutually and two connecting plates (12).

6. The drop resistance testing device of the educational machine according to claim 1, wherein: the rear wall of the second L-shaped plate (5) is close to the top and the bottom and is fixedly connected with connecting rods respectively, the rear ends of the two connecting rods are fixedly connected with pulleys respectively, and the front wall of the first L-shaped plate (4) is provided with a second sliding groove matched with the front wall.

7. An educational machine drop resistance testing apparatus according to claim 4, wherein: be close to left and right sides department respectively fixedly connected with dead lever (20) between the bottom of bottom plate (1) and the top of diaphragm (22), and be equipped with second movable block (21) on two dead levers (20) respectively, and two seted up respectively in second movable block (21) rather than assorted second activity hole, two between the left and right sides that one side that second movable block (21) are close to mutually and collect box (23) respectively fixedly connected with second horizontal pole.