CN210741803U

CN210741803U - High mechanical shock test platform of stability

Info

Publication number: CN210741803U
Application number: CN201922231939.XU
Authority: CN
Inventors: 林云峰; 刘勇志
Original assignee: Shenzhen Huayan Testing Technology Co Ltd
Current assignee: Shenzhen Huayan Testing Technology Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-06-12
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a mechanical impact test bed with high stability, belonging to the technical field of mechanical impact tests, comprising a base, four corners of the top of the base are all fixed with fixed plates, the outer surface of each fixed plate is connected with an isolation plate through a spring rod penetrating to the bottom of the fixed plate, when the impact head impacts a workpiece to be measured on the support table downwards, because the protective plate is positioned outside the supporting platform, when the workpiece to be detected is cracked, the fragments of the workpiece to be detected can be blocked by the protective plate to prevent the fragments from sputtering, thereby ensuring that the worker is safer, and when the impact head contacts the support table, the connecting plate can contact the lug, so that the guard plate can slide downwards on the support rod, due to the existence of the spring, the force of secondary elastic pressure of the impact head can be reduced, the measurement and the influence on the workpiece to be measured are further prevented, and the condition that the workpiece to be measured is splashed after being impacted and broken to cause injury to workers is avoided.

Description

High mechanical shock test platform of stability

Technical Field

The utility model relates to a mechanical shock test technical field specifically is a mechanical shock test platform that stability is high.

Background

The mechanical impact test aims to determine whether each performance fails or not when a product is impacted by a series of impacts at normal and extreme temperatures, is mainly used for impact tests of small and medium-sized products and for checking the impact damage resistance of test products, and is often applied to environmental tests of electronic components, electronic circuit boards and the like.

According to the Chinese patent with the publication number of CN209264237U, a protective mechanical impact test bed is disclosed, which is controlled by a servo telescopic cylinder and matched with an elastic jacking piece at one end of a lever to buffer and block a connecting plate and an impact head which fall for the second time, thereby preventing the influence on the measurement of a workpiece to be impacted, although the secondary falling impact of the impact head can be reduced, when the impact head makes a primary impact, that is, when the workpiece to be tested is broken by impact, the fragments of the workpiece to be tested are easy to splash, which may cause damage to nearby workers, and in the test process of the test bench, because the impact head continuously impacts the supporting table, the test bed body can greatly vibrate, so that the test bed is vibrated and rubbed with the ground, the test bed body is easily rubbed, and can produce the noise, can influence the life of test bench body, and can make staff's operational environment more abominable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical shock test bench that stability is high to it splashes to cause injury and the test bench vibration to lead to the fact the problem of adverse effect to the staff to provide the work piece that awaits measuring to be strikeed after broken in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical impact test bed with high stability comprises a base, wherein fixed plates are fixed on four corners of the top of the base, the outer surface of each fixed plate is connected with a separation plate through a spring rod penetrating to the bottom of the corresponding fixed plate, an air bag is installed between the top of the separation plate and the bottom of the base, the top of the base is connected with a supporting plate through a supporting rod, a supporting table is fixed in the middle of the top of the base, the outer side of the supporting table is connected with a protection plate through a spring, protruding blocks are fixed on two sides of the top of the protection plate, sliding frames sleeved on the outer surfaces of the supporting rods are fixed on two sides of the protection plate, a lifting plate is sleeved above the outer surface of the supporting rod, the bottom of the lifting plate is connected with an impact head through a connecting plate, a motor is installed on the top of the supporting plate, the output end of, the bottom of the rope collecting roller is connected with a traction rope which penetrates through the lower part of the supporting plate and is connected with the lifting plate.

Preferably, the guard plate is connected with the support rod in a sliding mode through a sliding frame.

Preferably, the guard plate is located outside the support table, and the height of the guard plate is higher than that of the support table.

Preferably, the lug is positioned below the connecting plate, and the manufacturing material of the lug comprises rubber.

Preferably, a plurality of the spring rods are made of manganese steel.

Preferably, the impact head is located above the support table, and the impact head and the support table have the same area.

Preferably, the area of the isolation plate is larger than that of the base, and the isolation plate is made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: the mechanical impact test bed with high stability is provided with the guard plate, the sliding frame, the spring and the convex block, when the impact head impacts a workpiece to be tested on the support table downwards, the guard plate is positioned outside the support table, so that when the workpiece to be tested breaks, fragments of the workpiece to be tested can be blocked by the guard plate, and the fragments are prevented from sputtering, thereby ensuring that a worker is safer, when the impact head contacts the support table, the connecting plate can contact with the convex block, the guard plate can slide downwards on the supporting rod, and due to the existence of the spring, the force of secondary elastic pressure of the impact head can be reduced, the measurement and influence of the workpiece to be tested can be further prevented, the condition that the workpiece to be tested splashed after being impacted and broken causes injury to the worker is avoided, and the mechanical impact test bed with high stability is provided with the fixed plate, the spring rod, the isolation plate and the air bag, because the fixed plate that is located the base four corners passes through the spring beam and is connected with the division board, make when the device vibrates, can carry out the shock attenuation through a plurality of spring beams, reduce the vibration of device, and because the gasbag is located the base between the division board, make the gasbag can further carry out the shock attenuation to the device wholly, make the device be difficult for producing the noise with ground friction, simultaneously because the division board is stainless steel material preparation and is greater than the base area, make the device more stable, can prevent that the device from empting, avoided test bench vibration to lead to causing the condition of adverse effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic view of a partially enlarged structure of the present invention a;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention B.

In the figure: 1. a base; 2. a support bar; 3. a sliding frame; 4. a guard plate; 5. a bump; 6. a spring; 7. a support table; 8. an air bag; 9. a fixing plate; 10. a spring lever; 11. a separator plate; 12. a support plate; 13. a motor; 14. a rotating shaft; 15. a support frame; 16. a hauling rope; 17. a lifting plate; 18. a connecting plate; 19. an impact head; 20. receive the rope roller.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a mechanical impact test stand with high stability comprises a base 1, a support rod 2, a sliding frame 3, a protection plate 4, a convex block 5, a spring 6, a support table 7, an air bag 8, a fixing plate 9, a spring rod 10, a separation plate 11, a support plate 12, a motor 13, a rotating shaft 14, a support frame 15, a traction rope 16, a lifting plate 17, a connecting plate 18, an impact head 19 and a rope collecting roller 20, wherein the fixing plate 9 is fixed at four corners of the top of the base 1, the outer surface of the fixing plate 9 is connected with the separation plate 11 through the spring rod 10 penetrating to the bottom of the fixing plate 9, the air bag 8 is arranged between the top of the separation plate 11 and the bottom of the base 1, the support plate 12 is connected with the top of the base 1 through the support rod 2, the support table 7 is fixed in the middle of the top of the base 1, the support table 7 is used for placing a workpiece to be tested, both sides of the guard plate 4 are fixedly provided with a sliding frame 3 sleeved on the outer surface of the support rod 2, a lifting plate 17 is sleeved on the outer surface of the support rod 2, the bottom of the lifting plate 17 is connected with an impact head 19 through a connecting plate 18, the top of the support plate 12 is provided with a motor 13, the output end of the motor 13 is connected with a rope collecting roller 20 through a rotating shaft 14, the outer surface of the rope collecting roller 20 is fixedly provided with a support frame 15, and the bottom of the rope collecting roller 20 is connected with a traction rope 16 which runs through the lower part of the support plate 12 and is connected with the lifting plate.

Referring to fig. 1-2, the protection plate 4 is slidably connected to the support rod 2 through the sliding frame 3, so that the protection plate 4 can be lifted on the support rod 2 through the sliding frame 3, the protection plate 4 is located outside the support platform 7, and the height of the protection plate 4 is higher than that of the support platform 7, so that the protection plate 4 can protect the workpiece to be tested on the support platform 7.

Referring to fig. 1-2, the bump 5 is located below the connection plate 18, the bump 5 is made of rubber, the rubber has elasticity and prevents the bump 5 from being damaged by collision with the connection plate 18, and the plurality of spring rods 10 are made of manganese steel, which has good compression resistance and high durability of the spring rods 10.

Referring to fig. 1, 2 and 4, the impact head 19 is located above the supporting platform 7, and the areas of the impact head 19 and the supporting platform 7 are the same, so that the impact head 19 can test a workpiece to be tested on the supporting platform 7, the area of the isolation plate 11 is larger than that of the base 1, and the isolation plate 11 is made of stainless steel, which has high strength and good stability of the isolation plate 11.

The working principle is as follows: firstly, the worker installs the device and connects the power supply, then the worker puts the work price to be measured on the supporting table 7, then the motor 13 is started, the rope collecting roller 20 is loosened through the rotation of the rotating shaft 14, the lifting plate 17 connected with the traction rope 16 is downward, the impact head 19 impacts the workpiece to be measured on the supporting platform 7, when the workpiece to be detected is cracked, the fragments of the workpiece to be detected can be blocked by the protective plate 4 to prevent the fragments from sputtering, thus making the worker safer, and when the impact head 19 comes into contact with the support table 7, the connecting plate 18 comes into contact with the projection 5, allowing the shield 4 to slide down on the support bar 2, due to the existence of the spring 6, the force of secondary pressing of the impact head 19 can be reduced, the measurement and the influence on the workpiece to be treated are further prevented, meanwhile, the spring rod 10 is matched with the air bag 8 and the partition plate 11 during the use process of the device, so that the whole device is more stable and durable.

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 a high mechanical shock test platform of stability, includes base (1), its characterized in that: the shock absorber is characterized in that fixed plates (9) are fixed at four corners of the top of the base (1), the outer surface of each fixed plate (9) is connected with a partition plate (11) through a spring rod (10) penetrating to the bottom of the corresponding fixed plate (9), an air bag (8) is installed between the top of each partition plate (11) and the bottom of the base (1), the top of the base (1) is connected with a supporting plate (12) through a supporting rod (2), a supporting table (7) is fixed in the middle of the top of the base (1), the outer side of each supporting table (7) is connected with a protective plate (4) through a spring (6), lugs (5) are fixed on two sides of the top of each protective plate (4), sliding frames (3) sleeved on the outer surface of the corresponding supporting rod (2) are fixed on two sides of each protective plate (4), a lifting plate (17) is sleeved above the outer surface of the corresponding supporting rod (2), and the bottom of each, motor (13) are installed at the top of backup pad (12), the output of motor (13) is connected with receipts rope roller (20) through pivot (14), the external fixed surface of receipts rope roller (20) has carriage (15), the bottom of receipts rope roller (20) is connected with and runs through haulage rope (16) to backup pad (12) below and be connected with lifter plate (17).

2. A high stability mechanical impact test stand according to claim 1, wherein: the guard plate (4) is connected with the support rod (2) in a sliding mode through the sliding frame (3).

3. A high stability mechanical impact test stand according to claim 1, wherein: the guard plate (4) is located on the outer side of the support platform (7), and the height of the guard plate (4) is higher than that of the support platform (7).

4. A high stability mechanical impact test stand according to claim 1, wherein: the lug (5) is positioned below the connecting plate (18), and the manufacturing material of the lug (5) comprises rubber.

5. A high stability mechanical impact test stand according to claim 1, wherein: the spring rods (10) are made of manganese steel.

6. A high stability mechanical impact test stand according to claim 1, wherein: the impact head (19) is positioned above the support platform (7), and the areas of the impact head (19) and the support platform (7) are the same.

7. A high stability mechanical impact test stand according to claim 1, wherein: the area of the isolation plate (11) is larger than that of the base (1), and the isolation plate (11) is made of stainless steel.