CN217331551U

CN217331551U - Clamp for vibration test

Info

Publication number: CN217331551U
Application number: CN202220790069.9U
Authority: CN
Inventors: 吴刚; 丁文兴; 张璇; 张帆; 赵静
Original assignee: China National Institute of Standardization
Current assignee: China National Institute of Standardization
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-30
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses an anchor clamps for vibration test relates to vibration test technical field. The utility model comprises a placing platform, wherein the upper end of the placing platform is provided with a first fixing component which is used for fixing a test object at one time; the first fixing assembly comprises a first end plate, a second end plate, a polished rod, an adjusting rod, a bearing seat and a fixing clamping plate, and the first end plate and the second end plate are fixed at the two ends of the placing platform. The utility model discloses a structural design of first fixed subassembly for the device can be fixed to the experimental article of equidimension not, and fixed simple structure, convenient operation reduces the fixed required time, has improved test efficiency; through the structural design of end plate one for the device is through first fixed subassembly to the fixed back of experiment article, and the accessible bandage is binded fixedly to the experiment article, promotes fixed stability, avoids the experiment article too high, and the phenomenon that the experiment article overturned in the test process takes place.

Description

Clamp for vibration test

Technical Field

The utility model belongs to the technical field of the vibration test, especially, relate to an anchor clamps for vibration test.

Background

The vibration test mainly comprises that furniture and household appliances mainly simulate and test damage conditions in the transportation and carrying processes, generally a test device is placed on a platform and fixed, and a vibration device generates vibration to simulate vibration in the transportation process;

however, some fixing devices on the existing test platforms are inconvenient to fix the test device, the fixing time is long, and the test efficiency is influenced; on the other hand, when a higher test object is tested, the test object can fall over, so that the test object is damaged and personnel are injured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration test uses anchor clamps to solve the problem in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a clamp for a vibration test comprises a placing platform, wherein a first fixing assembly is arranged at the upper end of the placing platform and used for fixing a test object at one time;

the first fixing assembly comprises a first end plate, a second end plate, a polished rod, an adjusting rod, a bearing seat and a fixing clamp plate, the first end plate and the second end plate are fixed at two ends of the placing platform, the polished rod is fixed between the first end plates at the two ends of the placing platform, the adjusting rod is rotatably connected between the second end plates at the two ends of the placing platform, threads are arranged at two ends of the adjusting rod, the thread turning directions of two ends of the adjusting rod are opposite, the fixing clamp plate is arranged between the polished rod and two ends of the adjusting rod, one end of the lower end of the fixing clamp plate is in threaded connection with the adjusting rod, and the other end of the lower end of the fixing clamp plate is in sliding connection with the polished rod; the middle part of the adjusting rod is rotatably connected with a bearing seat, and the bottom of the bearing seat is fixed with the placing platform;

the upper end of the placing platform is further provided with a second fixing assembly, and the second fixing assembly is used for secondary fixing of the test object.

Furthermore, the anti-skid plates are fixed on the sides, close to each other, of the two fixing clamping plates.

Furthermore, the antiskid plate is made of rubber.

Furthermore, a motor or a handle is fixed on the outer side of one of the second end plates and used for adjusting the rotation of the rod.

Furthermore, the second fixing component comprises a first fixing seat, a second fixing seat and a binding band, the first fixing seat is fixed on one side of the upper end of the placing platform, the second fixing seat is fixed on the other side of the upper end of the placing platform, through grooves are formed in the first fixing seat and the second fixing seat, one end of the binding band penetrates through the through grooves in the first fixing seat to be fixed in an adhesion mode with the binding band, and the other end of the binding band penetrates through the through grooves in the second fixing seat to be fixed in an adhesion mode with the binding band.

Furthermore, both ends of the binding band are adhered and fixed with the binding band through the A/B surfaces of the magic tapes.

Further, the bandage is made of a high-strength polyester woven tape.

The utility model discloses following beneficial effect has:

1. the utility model discloses a structural design of first fixed subassembly for the device can be fixed the not experiment article of equidimension, and fixed knot constructs simply, and convenient operation reduces fixed required time, has improved test efficiency.

2. The utility model discloses a structural design of end plate one for the device is in fixed back to the experiment article through first fixed subassembly, and the accessible bandage is binded fixedly to the experiment article, promotes fixed stability, avoids the experiment article too high, and the phenomenon that the experiment article overturned takes place in the test process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a schematic structural view of a first fixing assembly of the present invention;

FIG. 3 is a schematic view of the fixing clip of the present invention;

fig. 4 is a schematic structural diagram of a second fixing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. placing a platform; 2. a first fixed component; 3. a first end plate; 4. a second end plate; 5. a polish rod; 6. Adjusting a rod; 7. a bearing seat; 8. fixing the clamping plate; 9. an anti-skid plate; 10. a first fixed seat; 11. a second fixed seat; 12. binding bands; 13. a second securing assembly.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a vibration test fixture, which comprises a placing platform 1, wherein the upper end of the placing platform 1 is provided with a first fixing component 2, and the first fixing component 2 is used for fixing a test object at one time;

specifically, the first fixing assembly 2 comprises a first end plate 3, a second end plate 4, a polished rod 5, an adjusting rod 6, a bearing seat 7 and a fixing clamp plate 8, the first end plate 3 and the second end plate 4 are fixed at two ends of the placing platform 1, the polished rod 5 is fixed between the first end plates 3 at the two ends of the placing platform 1, the adjusting rod 6 is rotatably connected between the second end plates 4 at the two ends of the placing platform 1, threads are arranged at two ends of the adjusting rod 6, the rotating directions of the threads at two ends of the adjusting rod 6 are opposite, wherein a motor or a handle is fixed on the outer side of one second end plate 4 for facilitating the rotation of the adjusting rod 6, and the motor or the handle is used for rotating the adjusting rod 6; a fixed clamping plate 8 is arranged between the two ends of the polished rod 5 and the adjusting rod 6, one end of the lower end of the fixed clamping plate 8 is in threaded connection with the adjusting rod 6, and the other end of the lower end of the fixed clamping plate 8 is in sliding connection with the polished rod 5; the anti-skid plates 9 are fixed on the sides, close to each other, of the two fixing clamp plates 8, the anti-skid plates 9 are made of rubber, abrasion of the fixing clamp plates 8 to a test object is reduced through the anti-skid plates 9, meanwhile, the friction force between the fixing clamp plates 8 and the test object is increased, and the stability in fixing is improved; the middle part of the adjusting rod 6 is rotatably connected with a bearing seat 7, and the bottom of the bearing seat 7 is fixed with the placing platform 1; the middle part of the adjusting rod 6 is supported by the bearing seat 7, so that the stability of the adjusting rod 6 is improved.

When the test device is used, a test object is placed at the upper end of the placing platform 1, the two fixing clamp plates 8 can be driven to be close to or away from each other when the adjusting rod 6 rotates through the reverse threads at the two ends of the adjusting rod 6, the test object is clamped through the two fixing clamp plates 8 which are close to each other, and the test object is fixed.

The upper end of the placing platform 1 is also provided with a second fixing component 13, and the second fixing component 13 is used for secondary fixing of the test object.

Specifically, the second fixing component 13 comprises a first fixing seat 10, a second fixing seat 11 and a binding band 12, the first fixing seat 10 is fixed on one side of the upper end of the placing platform 1, the second fixing seat 11 is fixed on the other side of the upper end of the placing platform 1, through grooves are formed in the first fixing seat 10 and the second fixing seat 11, one end of the binding band 12 penetrates through the through groove in the first fixing seat 10 to be adhered and fixed with the binding band, and the other end of the binding band 12 penetrates through the through groove in the second fixing seat 11 to be adhered and fixed with the binding band; in order to facilitate the adhesion and fixation of the two ends of the binding band 12 with the binding band, the two ends of the binding band 12 are adhered and fixed with the binding band by the Velcro A/B surfaces; in order to improve the toughness and the strength of the binding band 12, the binding band 12 is made of a high-strength polyester woven tape.

When using, through the fixed back of first fixed subassembly 2 to the test article, accessible bandage 12 twines fixedly to the upper end of test article to pass the logical groove back on fixing base 10 and the fixing base two 11 respectively with the both ends of bandage 12, accomplish the fixed of bandage 12 with self adhesion, promote fixed stability, avoid the test article too high, the phenomenon that the test article overturned in the testing process takes place.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a vibration test uses anchor clamps, includes place platform (1), its characterized in that: the upper end of the placing platform (1) is provided with a first fixing component (2), and the first fixing component (2) is used for fixing a test object at one time;

the first fixing component (2) comprises a first end plate (3), a second end plate (4), a polish rod (5), an adjusting rod (6), a bearing seat (7) and a fixing clamping plate (8), the two ends of the placing platform (1) are respectively fixed with a first end plate (3) and a second end plate (4), a polished rod (5) is fixed between the first end plates (3) at the two ends of the placing platform (1), an adjusting rod (6) is rotatably connected between the two end plates (4) at the two ends of the placing platform (1), both ends of the adjusting rod (6) are provided with threads, the thread turning directions of both ends of the adjusting rod (6) are opposite, a fixed clamping plate (8) is arranged between the two ends of the polished rod (5) and the adjusting rod (6), one end of the lower end of the fixed splint (8) is connected with the adjusting rod (6) by screw thread, the other end of the lower end of the fixed clamping plate (8) is connected with the polish rod (5) in a sliding way; the middle part of the adjusting rod (6) is rotatably connected with a bearing seat (7), and the bottom of the bearing seat (7) is fixed with the placing platform (1);

the upper end of the placing platform (1) is further provided with a second fixing component (13), and the second fixing component (13) is used for secondary fixing of the test object.

2. The jig for vibration test according to claim 1, characterized in that: and anti-skid plates (9) are fixed on the sides, close to each other, of the two fixing clamping plates (8).

3. The jig for vibration test as set forth in claim 2, wherein: the antiskid plate (9) is made of rubber.

4. The jig for vibration test according to claim 1, characterized in that: and a motor or a handle is fixed on the outer side of one of the second end plates (4), and the motor or the handle is used for rotating the adjusting rod (6).

5. The jig for vibration test according to claim 1, characterized in that: the second fixing component (13) comprises a first fixing seat (10), a second fixing seat (11) and a bandage (12), the first fixing seat (10) is fixed on one side of the upper end of the placing platform (1), the second fixing seat (11) is fixed on the other side of the upper end of the placing platform (1), through grooves are formed in the first fixing seat (10) and the second fixing seat (11), one end of the bandage (12) penetrates through the through grooves in the first fixing seat (10) to be fixed with self adhesion, and the other end of the bandage (12) penetrates through the through grooves in the second fixing seat (11) to be fixed with self adhesion.

6. The jig for vibration test according to claim 5, characterized in that: both ends of the binding band (12) are adhered and fixed with the binding band by the Velcro A/B.

7. The jig for vibration test according to claim 5, characterized in that: the binding band (12) is made of terylene.