CN212134022U

CN212134022U - Mechanical impact test equipment

Info

Publication number: CN212134022U
Application number: CN202020803987.1U
Authority: CN
Inventors: 李文龙
Original assignee: Liaoning Hongwen Education Technology Co ltd
Current assignee: Liaoning Hongwen Education Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-11
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a mechanical collision test equipment, including standing groove and base, the fixed surface of base is equipped with the standing groove, the outer wall of standing groove rotates and is equipped with the revolving plate, the end of revolving plate is fixed and is equipped with the backplate, the surface both sides of revolving plate correspond the one end of being equipped with two sets of dead lever, every group the dead lever symmetry has two, the other end of every group two dead lever is fixed and is equipped with the slide, the outer wall one side of two slides all is equipped with limit structure, the surface of two slides all is fixed and is equipped with the kelly, two fixed and is equipped with a piece between the limit structure, the piece is close to one side of standing groove fixed and is equipped with the strike hammer, the outer wall opposite side of two slides all is equipped with locking structure, the utility model provides a mechanical collision test equipment, can carry out multi-angle striking experiment to the test article, avoid fixing, the experimental effect can be more intuitively displayed.

Description

Mechanical impact test equipment

Technical Field

The utility model relates to a teaching experiment technical field, concrete field is a mechanical collision test equipment.

Background

The collision test is used for evaluating the impact strength of a transport package part bearing multiple repeated mechanical collisions in the transport process and the protection capability of the package on contents, can be used as a single test or a component of a series of tests, and can be carried out at present by environmental reliability and electromagnetic compatibility test centers and the like in a detection laboratory, Suzhou electrical appliance science research institute, national electrical product quality supervision and inspection center and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical bump test equipment 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: a mechanical collision test device comprises a placing groove and a base, wherein the surface of the base is fixedly provided with the placing groove, the outer wall of the placing groove is rotatably provided with a rotating plate, the end of the rotating plate is fixedly provided with a guard plate, two sides of the surface of the rotating plate are correspondingly provided with one end of two groups of fixing rods, each group of fixing rods is symmetrical and provided with two, the other end of each group of the two fixing rods is fixedly provided with a slide way, one side of the outer wall of each slide way is provided with a limiting structure, the surface of each slide way is fixedly provided with a clamping rod, a supporting block is fixedly arranged between the two limiting structures, one side of the supporting block close to the placing groove is fixedly provided with a striking hammer, the other side of the outer wall of each slide way is provided with a locking structure, a supporting rod is fixedly arranged between the two locking structures, the surface of the supporting, the pivot run through change board and fixed assembly have change the handle, pivot outer wall fixed assembly has the running roller, the other end fixed assembly of a piece is equipped with the connecting band and runs through the outer wall fixed assembly of cardboard and running roller, the outer wall of connecting band has cup jointed the spring, the one end and a piece fixed assembly of spring, and the spring other end and cardboard fixed assembly.

Preferably, the locking structure includes the sleeve, the sleeve cup joints in the outer wall of slide, the outside end of sleeve is fixed to be equipped with the nut, the inner wall of nut is pegged graft and is had the kicking block, and the kicking block runs through the sleeve, the outer wall car of kicking block has the screw thread, the screw thread matches with the nut screw thread.

Preferably, limit structure includes the lantern ring, the lantern ring cup joints in the outer wall of slide, the lantern ring is close to a lateral wall fixed assembly of piece and is equipped with the one end of connecting rod, the other end and a piece fixed assembly of connecting rod.

Preferably, the lower end of the base is fixedly provided with a support foot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a mechanical collision test equipment, rotate the effect of assembly through changeing board and standing groove, it can drive percussion device and rotate around the standing groove to change the board this moment, can use the arbitrary angle of percussion device striking test article, cooperation through limit structure and a piece, the restriction is propped up a piece and is kept fixed linear motion, it keeps same movement track to drive the hammer of beating simultaneously, guarantee the effect of striking work, the deformation volume through the position control spring of adjustment cardboard, thereby the power of adjustment striking, be suitable for multiple test work, locking structure, can be after the adjustment cardboard position, it is fixed, mode through rotating the running roller, through connecting band pulling piece, thereby compression spring, can reach laborsaving effect, through the effect of backplate, avoid the test article to break away from the standing groove, the position of restriction test article, guarantee the experiment effect.

The utility model provides a mechanical collision test equipment can carry out multi-angle striking experiment to the test article, avoids relapse the position of fixed test article, can more audio-visual demonstration experiment effect.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged schematic view of a structure of fig. 1.

In the figure: 1-rotating plate, 2-roller, 3-rotating shaft, 4-rotating handle, 5-locking structure, 51-sleeve, 52-nut, 53-thread, 54-top block, 6-limit structure, 61-lantern ring, 62-connecting rod, 7-supporting rod, 8-clamping rod, 9-connecting band, 10-placing groove, 11-base, 12-protecting plate, 13-supporting leg, 14-beating hammer, 15-supporting block, 16-spring, 17-clamping plate, 18-slideway and 19-fixing rod.

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. 1-3, the present invention provides a technical solution: a mechanical impact test device comprises a placing groove 10 and a base 11, the surface of the base 11 is fixedly provided with the placing groove 10, the outer wall of the placing groove 10 is rotatably provided with a rotating plate 1, the end of the rotating plate 1 is fixedly provided with a guard plate 12, two sides of the surface of the rotating plate 1 are correspondingly provided with one end of two groups of fixing rods 19, each group of fixing rods 19 is symmetrically provided with two, the other end of each group of two fixing rods 19 is fixedly provided with a slideway 18, one side of the outer wall of each slideway 18 is provided with a limiting structure 6, the surfaces of the two slideways 18 are fixedly provided with clamping rods 8, a support block 15 is fixedly arranged between the two limiting structures 6, one side of the support block 15 close to the placing groove 10 is fixedly provided with a striking hammer 14, the other side of the outer wall of each slideway 18 is provided with a locking structure 5, a support rod 7 is, the end of changeing board 1 rotates and is equipped with pivot 3, and the commentaries on classics board 1 and the fixed 4 that are equipped with of changeing of

pivot

3, and 3 outer walls of pivot are fixed and are equipped with running roller 2, and the other end of a piece 15 is fixed and is equipped with connecting band 9 and runs through the outer wall fixed assembly of cardboard 17 and running roller 2, and the outer wall of connecting band 9 has cup jointed spring 16, spring 16's one end and a piece 15 fixed assembly, and the spring 16 other end and cardboard 17 fixed assembly.

The rotating plate 1 and the placing groove 10 are rotatably assembled, the rotating plate 1 can drive the impact device to rotate around the placing groove 10, the impact device can be used for impacting any angle of a test article, the limiting structure 6 is matched with the supporting block 15 to limit the supporting block 15 to keep fixed linear motion, meanwhile, the impact hammer 14 is driven to keep the same motion track, the impact work effect is ensured, the deformation quantity of the position adjusting spring 16 of the clamping plate 17 is adjusted, so that the impact force is adjusted, the locking structure 5 is suitable for various test works, the clamping plate 17 can be fixed after being adjusted in position, the roller 2 is rotated, the supporting block 15 is pulled through the connecting belt 9, so that the spring 16 is compressed, the labor-saving effect can be achieved, the guard plate 12 acts to prevent the test article from being separated from the placing groove 10, the position of the test article is limited, the test effect is ensured, and when the device is required to work, firstly, a test article is placed in a placing groove 10, a rotating plate 1 is rotated, the impact angle required for a collision test is adjusted, a rotating handle 4 is rotated, the rotating handle 4 drives a rotating shaft 3 to rotate, a roller 2 is driven to rotate through the rotating shaft 3, a connecting belt 9 is wound on the outer wall of the rotating handle, a supporting block 15 is pulled to move, the supporting block 15 drives a limiting structure 6 to move on the outer wall of a slideway 18 and extrude a spring 16 to deform the spring 16, after the limiting structure 6 is contacted with a clamping rod 8, the rotating handle 4 is stopped to rotate, the rotating handle 4 is loosened, the supporting block 15 is driven to move reversely by the spring 16 according to the elastic force of the spring 16, at the moment, the supporting block 15 drives a striking hammer 14 to strike on the side wall of the test article, after the impact test article is subjected to one-time collision test, the rotating plate 1 can be rotated again to adjust the impact angle, when the impact force is required to be adjusted, locking structures 5 on both sides are loosened and the, the locking structure 5 is fixed, and the operation of rotating the rotating handle 4 is repeated, so that the elastic force of the spring 16 can be changed.

Specifically, the locking structure 5 comprises a sleeve 51, the sleeve 51 is sleeved on the outer wall of the slideway 18, a nut 52 is fixedly assembled at the outer end of the sleeve 51, a top block 54 is inserted into the inner wall of the nut 52, the top block 54 penetrates through the sleeve 51, a thread 53 is lathed on the outer wall of the top block 54, and the thread 53 is matched with the thread of the nut 52.

When the locking structure 5 needs to be used, the top block 54 is rotated, the top block 54 drives the outer wall thread 53 to rotate, the top block 54 moves on the inner wall of the nut 52 according to the matching effect of the thread 53 and the nut 52, and when the top block 54 is tightly attached to the side wall of the slideway 18, the top block is clamped to complete fixing.

Specifically, limit structure 6 includes lantern ring 61, and lantern ring 61 cup joints in the outer wall of slide 18, and lantern ring 61 is close to a lateral wall fixed assembly one end of connecting rod 62 of piece 15, and the other end and the piece 15 fixed assembly of connecting rod 62.

When the support block 15 moves, the connecting rods 62 on the two sides are driven to rotate, the lantern ring 61 is driven to move through the connecting rods 62, at the moment, the lantern ring 61 can cling to the outer wall of the slideway 18 to keep fixed linear motion, and meanwhile, the support block 15 is limited to keep fixed linear motion in the opposite direction.

Specifically, the lower end of the base 11 is fixedly fitted with a leg 13.

The legs 13 may serve to protect the base 11 while ensuring stability of the base 11.

The working principle is as follows: when the device is needed to work, firstly, a test article is placed in the placing groove 10, the rotating plate 1 is rotated, the impact angle needed to be subjected to a collision test is adjusted, the rotating handle 4 is rotated, the rotating handle 4 drives the rotating shaft 3 to rotate, the roller 2 is driven to rotate through the rotating shaft 3, the connecting belt 9 is wound on the outer wall of the rotating shaft, the supporting block 15 is pulled to move, the supporting block 15 drives the limiting structure 6 to move on the outer wall of the slideway 18 and extrudes the spring 16 to deform the spring 16, after the limiting structure 6 is contacted with the clamping rod 8, the rotating handle 4 is stopped to rotate, the rotating handle 4 is loosened, the spring 16 reversely drives the supporting block 15 to move according to the elastic force of the spring 16, at the moment, the supporting block 15 can drive the striking hammer 14 to strike on the side wall of the test article, simultaneously, after the collision test, the rotating plate 1 can be rotated again to adjust the impact angle, when the impact force needs, and the position of the locking structure is adjusted, so that after the position of the clamping plate 17 is adjusted through the support rod 7 to determine the position, the locking structure 5 is fixed, the operation of rotating the rotating handle 4 is repeated, and the elasticity of the spring 16 can be changed at the moment.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.

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. A mechanical impact test equipment, includes standing groove (10) and base (11), the fixed surface of base (11) is equipped with standing groove (10), its characterized in that: the outer wall of the placing groove (10) is rotatably assembled with a rotating plate (1), the end of the rotating plate (1) is fixedly assembled with a guard plate (12), two sides of the surface of the rotating plate (1) are correspondingly assembled with one end of two groups of fixing rods (19), each group of the fixing rods (19) is symmetrically provided with two, the other end of each group of the fixing rods (19) is fixedly assembled with a slide way (18), one side of the outer wall of the slide way (18) is respectively assembled with a limiting structure (6), the surface of the slide way (18) is respectively fixedly assembled with a clamping rod (8), a supporting block (15) is fixedly assembled between the two limiting structures (6), one side of the supporting block (15) close to the placing groove (10) is fixedly assembled with a hitting hammer (14), the other side of the outer wall of the slide way (18) is respectively assembled with a locking structure (5), and a supporting rod (7) is fixedly, the fixed surface of branch (7) is equipped with cardboard (17), the end of changeing board (1) rotates and is equipped with pivot (3), what pivot (3) run through changes board (1) and fixed being equipped with changes (4), pivot (3) outer wall is fixed to be equipped with running roller (2), the other end of a piece (15) is fixed to be equipped with connecting band (9) and the outer wall fixed assembly of running cardboard (17) and running roller (2), spring (16) have been cup jointed to the outer wall of connecting band (9), the one end and a piece (15) fixed assembly of spring (16), and the spring (16) other end and cardboard (17) fixed assembly.

2. A mechanical crash test apparatus according to claim 1, wherein: the locking structure (5) comprises a sleeve (51), the sleeve (51) is sleeved on the outer wall of the slideway (18), a nut (52) is fixedly assembled at the outer side end of the sleeve (51), a top block (54) is inserted into the inner wall of the nut (52), the top block (54) penetrates through the sleeve (51), a thread (53) is turned on the outer wall of the top block (54), and the thread (53) is matched with the thread of the nut (52).

3. A mechanical crash test apparatus according to claim 1, wherein: limit structure (6) include lantern ring (61), the outer wall in slide (18) is cup jointed in lantern ring (61), a lateral wall fixed assembly that lantern ring (61) is close to a piece (15) has the one end of connecting rod (62), the other end and a piece (15) fixed assembly of connecting rod (62).

4. A mechanical crash test apparatus according to claim 1, wherein: the lower end of the base (11) is fixedly provided with a supporting leg (13).