CN210119335U

CN210119335U - Test bench with shock attenuation effect

Info

Publication number: CN210119335U
Application number: CN201921076545.5U
Authority: CN
Inventors: 赖朝欣
Original assignee: Fujian Huaxin Experimental Equipment Co Ltd
Current assignee: Fujian Huaxin Experimental Equipment Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-02-28
Anticipated expiration: 2029-07-11

Abstract

The utility model relates to a test bench technical field just discloses a test bench with shock attenuation effect, the on-line screen storage device comprises a base, the interior diapire fixed mounting of base has mount pad and quantity to be two slides, the top fixed mounting of mount pad has air spring, and air spring's top fixedly connected with one end runs through and extends to the outside proof box of base, the top fixedly connected with test bench of proof box, articulated seat on the equal fixedly connected with in the left and right sides of proof box bottom portion, the bottom of going up articulated seat articulates there is the shock attenuation pole, and the bottom of shock attenuation pole articulates there is articulated seat down with slide sliding connection, the equal fixedly connected with connecting seat in one side that the shock attenuation pole carried on the back mutually, and one side that the connecting seat carried on the back mutually all. This test bench with shock attenuation effect, overall structure is simple, has realized that the test bench body possesses absorbing purpose, and then has improved experimental efficiency and test result's precision, increases the life of test bench, facilitates the use.

Description

Test bench with shock attenuation effect

Technical Field

The utility model relates to a test bench technical field specifically is a test bench with shock attenuation effect.

Background

The test bed is an object suitable for carrying out related vibration tests on products such as automobile parts, electronics, furniture, gifts, ceramics, packages and the like.

The various and appearance diverse of kind of test bench, current test bench often can be need do impact collision test, consequently it need have certain shock resistance destruction's ability, the in-process of doing the experiment at the test bench often can produce the shaking force, current test bench has the relatively poor shortcoming of shock attenuation effect, make test bench in the test process always can remove, and then the efficiency of having reduced the experiment and the precision of test result, can reduce the life of test bench simultaneously, inconvenient use, so provide a test bench with shock attenuation effect in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a test bench with shock attenuation effect possesses advantages such as shock attenuation effect is good, has solved current test bench and has had the relatively poor shortcoming of shock attenuation effect for test bench in the test process always can remove, and then has reduced the efficiency of experiment and the precision of test result, can reduce test bench's life simultaneously, the problem of inconvenient use.

(II) technical scheme

For realizing the effectual purpose of above-mentioned shock attenuation, the utility model provides a following technical scheme: a test bed with a damping effect comprises a base, wherein an installation seat and two sliding seats are fixedly installed on the inner bottom wall of the base, an air spring is fixedly installed at the top of the installation seat, one end of the top of the air spring is fixedly connected with a test box, one end of the test box penetrates through and extends to the outside of the base, the top of the test box is fixedly connected with the test bed, the left side and the right side of the bottom of the test box are fixedly connected with upper hinged seats, the bottom of the upper hinged seats are hinged with damping rods, the bottoms of the damping rods are hinged with lower hinged seats in sliding connection with the sliding seats, one sides of the damping rods, which are opposite to each other, are fixedly connected with connecting seats, inner rods are hinged on the sides, which are opposite to each other, of the inner rods, penetrate through and extend to the inside of the outer rods, are in sliding connection with outer, the inside swing joint of dead lever has one end to run through dead lever and base in proper order and extend to the outside movable rod of base, movable rod and test bench fixed connection, the top of dead lever just is located the outside fixedly connected with damping spring of movable rod, damping spring's top and the bottom fixed connection of test bench, the equal fixedly connected with one end in both sides runs through and extends to the dead lever outside and with dead lever swing joint's gag lever post around the movable rod, the slide opening with gag lever post looks adaptation is all seted up to both sides around the dead lever.

Preferably, two the slide is located the left and right sides of mount pad respectively, two the spout with articulated seat looks adaptation down is all seted up at the top of slide.

Preferably, the opposite side of the outer rod is provided with a movable hole matched with the inner rod, and the inner volume of the outer rod is matched with the volume of the inner rod.

Preferably, the top of base is seted up with the mounting hole of test box looks adaptation, the damping through-hole with damping spring looks adaptation is all seted up to the left and right sides at base top.

Preferably, the top of dead lever is seted up the through-hole with movable rod looks adaptation, the quantity of dead lever is two, two the dead lever is the symmetry equidistance with the perpendicular bisector of base and distributes.

Preferably, the number of the sliding holes is two, the number of the sliding holes in each group is two, and the length of the sliding holes in the vertical direction is smaller than that of the fixing rods in the vertical direction.

(III) advantageous effects

Compared with the prior art, the utility model provides a test bench with shock attenuation effect possesses following beneficial effect:

this test bench with shock attenuation effect, setting through air spring, can play absorbing purpose, and simultaneously, when the test bench carries out the product test, produce decurrent shaking force, make the movable rod to the inside removal of dead lever, make damping spring extrude simultaneously, realize the shock attenuation of second time and the purpose of bradyseism, the angle that can make the shock attenuation pole at proof box downstream in-process, and then articulated seat slides towards mount pad place in the inside of slide under the promotion, and then the pole extends the outer pole in the pulling, thereby convert part vertically shaking force into horizontally shaking force, play the purpose of third layer shock attenuation and bradyseism, overall structure is simple, the test bench body has been realized possessing absorbing purpose, and then the efficiency of experiment and the precision of test result have been improved, increase the life of test bench, and convenient to use.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a mounting seat 2, an air spring 3, a test box 4, a test bed 5, an upper hinged seat 6, a shock absorption rod 7, a sliding seat 8, a lower hinged seat 9, a connecting seat 10, an inner rod 11, an outer rod 12, a fixed rod 13, a stabilizing seat 14, a movable rod 15, a shock absorption spring 16, a limiting rod 17 and a sliding hole 18.

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. 1-2, the present invention provides the following technical solutions: a test bed with a shock absorption effect comprises a base 1, wherein an installation seat 2 and two sliding seats 8 are fixedly arranged on the inner bottom wall of the base 1, the two sliding seats 8 are respectively positioned on the left side and the right side of the installation seat 2, an air spring 3 is fixedly arranged on the top of the installation seat 2, the shock absorption purpose can be achieved through the arrangement of the air spring 3, one end of the top of the air spring 3 is fixedly connected with a test box 4, one end of the test box 4 penetrates through and extends to the outside of the base 1, the top of the base 1 is provided with an installation hole matched with the test box 4, the top of the test box 4 is fixedly connected with a test bed 5, the left side and the right side of the bottom of the test box 4 are fixedly connected with upper hinge seats 6, the bottom of the upper hinge seats 6 is hinged with shock absorption rods 7, the bottom of the shock absorption rods 7 is hinged with lower hinge seats 9 connected with the, one side of each shock-absorbing rod 7, which is opposite to the other side, is fixedly connected with a connecting seat 10, one side of each connecting seat 10, which is opposite to the other side, is hinged with an inner rod 11, one side of each inner rod 11, which is opposite to the other side, is penetrated and extended into an outer rod 12, is connected with an outer rod 12 in a sliding manner, one side of each outer rod 12, which is opposite to the other side, is provided with a movable hole matched with the inner rod 11, the inner volume of the outer rod 12 is matched with the volume of the inner rod 11, the angle of each shock-absorbing rod 7 can be changed in the downward moving process of the test box 4, the lower hinged seat 9 is pushed to slide towards the mounting seat 2 in the sliding seat 8, the inner rod 11 is pulled to extend out of the outer rod 12, partial vertical vibration force is converted into horizontal vibration force, the purposes of the third layer of shock absorption and shock absorption are achieved, one side of each outer rod, the bottom of the fixed rod 13 is fixedly connected with a stabilizing seat 14, the inside of the fixed rod 13 is movably connected with a movable rod 15, one end of the movable rod 13 sequentially penetrates through the fixed rod 13 and the base 1 and extends to the outside of the base 1, the top of the fixed rod 13 is provided with a through hole matched with the movable rod 15, the movable rod 15 is fixedly connected with the test bed 5, the top of the fixed rod 13 and the outer side of the movable rod 15 are fixedly connected with a damping spring 16, the left side and the right side of the top of the base 1 are respectively provided with a damping through hole matched with the damping spring 16, the top of the damping spring 16 is fixedly connected with the bottom of the test bed 5, when the test bed 5 is subjected to a product test, a downward vibration force is generated, the movable rod 15 moves towards the inside of the fixed rod 13, the damping spring 16 is extruded at the same time, the purposes of secondary damping and cushioning are realized, the front side and the rear side of the movable rod 15 are, the front side and the rear side of the fixed rod 13 are both provided with two sets of sliding holes 18 matched with the limiting rod 17, the number of the sliding holes 18 is two, the number of each set of sliding holes 18 is two, and the length of each sliding hole 18 in the vertical direction is smaller than that of the fixed rod 13 in the vertical direction.

In conclusion, the test bed with the shock absorption effect can achieve the shock absorption purpose through the arrangement of the air spring 3, meanwhile, when the test bed 5 is used for a product test, a downward vibration force is generated, the movable rod 15 is enabled to move towards the inside of the fixed rod 13, the shock absorption spring 16 is enabled to extrude, the shock absorption and shock absorption purpose for the second time is achieved, the angle of the shock absorption rod 7 is enabled to change in the downward movement process of the test box 4, the lower hinged seat 9 is further pushed to slide towards the mounting seat 2 in the slide seat 8, the inner rod 11 is further pulled to extend out of the outer rod 12, so that part of vertical vibration force is converted into horizontal vibration force, the shock absorption and shock absorption purpose for the third layer is achieved, the overall structure is simple, the shock absorption purpose of the test bed 5 is achieved, and the test efficiency and the accuracy of a test result are further improved, increase test bench 5's life, facilitate the use, solved current test bench 5 and have had the relatively poor shortcoming of shock attenuation effect for test bench 5 in the test process can remove always, and then has reduced the precision of experimental efficiency and test result, can reduce test bench 5's life simultaneously, the problem of inconvenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 test bench with shock attenuation effect, includes base (1), characterized in that: the air spring test bed is characterized in that a mounting seat (2) and two sliding seats (8) are fixedly mounted on the inner bottom wall of the base (1), an air spring (3) is fixedly mounted at the top of the mounting seat (2), one end of the top of the air spring (3) is fixedly connected with a test box (4) which penetrates through and extends to the outside of the base (1), a test table (5) is fixedly connected with the top of the test box (4), upper hinged seats (6) are fixedly connected to the left side and the right side of the bottom of the test box (4), shock absorbing rods (7) are hinged to the bottom of the upper hinged seats (6), lower hinged seats (9) which are connected with the sliding seats (8) in a sliding manner are hinged to the bottom of the shock absorbing rods (7), connecting seats (10) are fixedly connected to one side opposite to the back of the shock absorbing rods (7), inner rods (10) are hinged to one side opposite to the back of the connecting seats (11), the inner rods (11, a fixed rod (13) is fixedly connected with one side of the outer rod (12) opposite to the other side, a stable seat (14) is fixedly connected with the bottom of the fixed rod (13), one end of the movable rod (15) penetrates through the fixed rod (13) and the base (1) in sequence and extends to the outside of the base (1) is movably connected inside the fixed rod (13), the movable rod (15) is fixedly connected with the test bed (5), the top of the fixed rod (13) and the outer side of the movable rod (15) are fixedly connected with a damping spring (16), the top of the damping spring (16) is fixedly connected with the bottom of the test bed (5), the front side and the rear side of the movable rod (15) are fixedly connected with a limiting rod (17) which one end penetrates through and extends to the outside of the fixed rod (13) and is movably connected with the fixed rod (13), and the front side and the rear side of the fixed rod (13) are provided with sliding holes (18) matched with the limiting rods (17).

2. A test bench with damping effect according to claim 1, characterized in that: two slide (8) are located the left and right sides of mount pad (2) respectively, two the spout with articulated seat (9) looks adaptation down is all seted up at the top of slide (8).

3. A test bench with damping effect according to claim 1, characterized in that: the movable holes matched with the inner rod (11) are formed in one side, opposite to the outer rod (12), of the outer rod, and the inner volume of the outer rod (12) is matched with the volume of the inner rod (11).

4. A test bench with damping effect according to claim 1, characterized in that: the damping device is characterized in that the top of the base (1) is provided with a mounting hole matched with the test box (4), and the left side and the right side of the top of the base (1) are provided with damping through holes matched with the damping springs (16).

5. A test bench with damping effect according to claim 1, characterized in that: the through-hole with movable rod (15) looks adaptation is seted up at the top of dead lever (13), the quantity of dead lever (13) is two, two dead lever (13) are the symmetry equidistance with the perpendicular bisector of base (1) and distribute.

6. A test bench with damping effect according to claim 1, characterized in that: the number of the sliding holes (18) is two, the number of the sliding holes (18) in each group is two, and the length of the sliding holes (18) in the vertical direction is smaller than that of the fixing rods (13).