CN220207010U - Vibration test fixture - Google Patents

Abstract

The utility model relates to the technical field of vibration test clamps, in particular to a vibration test clamp which comprises a first clamp and a second clamp, wherein fixed mounting grooves are formed in the outer edges of the bottom ends of the first clamp and the second clamp, clamping grooves are formed in the upper edges of one sides of the first clamp and the second clamp adjacent to each other, limiting grooves are formed in the inner side walls of the clamping grooves, guide rods are mounted in the limiting grooves, sliding blocks and springs are sleeved on the peripheries of the guide rods in sequence from top to bottom, clamping assemblies are mounted in one sides of the sliding blocks extending to the inner sides of the clamping grooves, and the vibration test clamp has the advantages of being simple in integral structure, easy to operate, strong in adaptability and good in stability, can be widely applied to various vibration test scenes, can effectively simulate and evaluate vibration conditions in practical working environments, and accordingly improves reliability and service life of products, is high in stability and practicality, and has a certain popularization value.

Description

Vibration test fixture

Technical Field

The utility model relates to the technical field of vibration test clamps, in particular to a vibration test clamp.

Background

The vibration test fixture is mainly used for performing vibration tests in laboratory or industrial environments to test and evaluate vibration characteristics and durability of various devices, parts and materials, and the conventional vibration test fixture still has disadvantages, in particular as follows: the method is not easy to operate, has insufficient adaptability and stability, can not be widely applied to various vibration test scenes, and can not effectively simulate and evaluate the vibration condition in the actual working environment, thereby being inconvenient to improve the reliability and service life of the product.

Therefore, there is a need to design a vibration test fixture to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide a vibration test fixture for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a vibration test anchor clamps, includes first anchor clamps and second anchor clamps, the bottom outer edge of first anchor clamps and second anchor clamps all is equipped with the fixed mounting groove, the upper edge of the adjacent one side of first anchor clamps and second anchor clamps all is equipped with the centre gripping recess, the inside lateral wall of centre gripping recess is equipped with the spacing groove, the internally mounted guide bar of spacing groove, slider and spring are installed to the cover in proper order from last to down in the periphery of guide bar, the internally mounted that one side of slider extends to the centre gripping recess has the clamping component, the screw has all been seted up at the top of first anchor clamps and second anchor clamps, the internally mounted of screw has adjusting bolt.

As a preferable scheme of the utility model, a plurality of limit grooves are distributed at equal intervals.

As a preferable scheme of the utility model, the sliding block is arranged in the limit groove in a size matching way, and the top of the sliding block is provided with a through hole for arranging the guide rod in a size matching way.

As a preferable scheme of the utility model, the bottom end of the clamping assembly is provided with an anti-slip clamping pad.

As a preferable scheme of the utility model, a plurality of screw holes are distributed and arranged along the length direction of the first clamp and the second clamp at equal intervals.

As a preferable scheme of the utility model, a threaded connection structure is adopted between the adjusting bolt and the screw hole.

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

1. according to the utility model, the adjustable clamping structure formed by applying the pretightening force to the clamping assembly through the adjusting bolts matched with the screw holes arranged on the first clamp and the second clamp is used for enhancing the clamping force to the test piece, and is used for stably fixing the test piece on the whole vibration test clamp, the gap between the clamping grooves can be adjusted according to the size of the test piece so as to ensure that the test piece is stable in the vibration test process, the clamping width range is wide, the applicability is strong, meanwhile, the first clamp and the second clamp are integrally formed by adopting a single base, the influence of the assembly matching structure on vibration transmission is avoided, the first clamp and the second clamp are both designed in a manner of being wide in upper part and narrow in lower part, the lower part is narrower in the manner of being matched with the vibration table, the requirement on the size of the vibration table is reduced, the upper part is wider in the clamping test piece, the expansion of the vibration table is carried out, the clamping area is increased, the test efficiency is improved, meanwhile, the first clamp and the second clamp are provided with a plurality of fixing mounting grooves, the test pieces in different sizes and shapes are adapted, the adjustability of the mounting distance between the first clamp and the second clamp is ensured, so that a user can fix the first clamp and the second clamp according to the actual requirements, the second clamp on the second clamp or the whole vibration test piece or the whole vibration test table is designed, the practical test table or the practical test table can be easily or the practical test table can be flexibly designed, the practical and has the practical stability and the practical stability can be well, the practical stability can be estimated, and the practical stability and the practical test structure can be easily be used in the practical and the practical test platform, and has the practical stability and the practical stability.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

fig. 3 is a left side view of a second clamp of the present utility model.

In the figure: 1. a first clamp; 2. a second clamp; 3. a fixed mounting groove; 4. a clamping groove; 41. a limit groove; 411. a guide rod; 412. a slide block; 413. a spring; 5. a clamping assembly; 6. an anti-slip clamping pad; 7. a screw hole; 8. and (5) adjusting a bolt.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a vibration test anchor clamps, including first anchor clamps 1 and second anchor clamps 2, the bottom outer edge of first anchor clamps 1 and second anchor clamps 2 all is equipped with fixed mounting groove 3, the upper edge of the adjacent one side of first anchor clamps 1 and second anchor clamps 2 all is equipped with clamping groove 4, the inside lateral wall of clamping groove 4 is equipped with spacing groove 41, the internally mounted guide bar 411 of spacing groove 41, slider 412 and spring 413 are installed to the periphery of guide bar 411 and overlap in proper order from top to bottom, the internally mounted clamping assembly 5 that extends to clamping groove 4 of one side of slider 412, screw 7 has all been seted up at the top of first anchor clamps 1 and second anchor clamps 2, wherein screw 7 has evenly distributed along the length direction of first anchor clamps 1 and second anchor clamps 2 and has been seted up a plurality ofly, internally mounted of screw 7 has adjusting bolt 8, wherein adopt threaded connection structure between adjusting bolt 8 and the screw 7, the adjustable clamping structure that the pretightning force constitutes is applyed to clamping assembly 5 through the adjusting bolt 8 that the screw 7 cooperation set up on first anchor clamps 1 and the second anchor clamps 2, in order to strengthen the clamping force to test piece, be used for stabilizing the test piece on the whole vibration test anchor clamps.

In this embodiment, please refer to fig. 1, 2 and 3, the spacing groove 41 is provided with a plurality of equally spaced, meanwhile, the size of the sliding block 412 is matched and installed in the inside of the spacing groove 41, the top of the sliding block 412 is provided with a through hole for installing the size matching guide rod 411, the bottom end of the clamping assembly 5 is provided with the anti-slip clamping pad 6, and the clamping assembly 5 can be driven to adjust along the direction of the guide rod 411 under the adjustment of the adjusting bolt 8 according to the size of the test piece through the gap between the clamping grooves 4, so as to ensure that the clamping assembly is stable in the vibration test process, and the clamping width is wide and the applicability is strong.

Working principle: when in use, the adjustable clamping structure formed by applying pretightening force to the clamping component 5 through the adjusting bolts 8 matched with the screw holes 7 arranged on the first clamp 1 and the second clamp 2 is used for enhancing the clamping force to the test piece, the test piece is stably fixed on the whole vibration test clamp, the gap between the clamping grooves 4 can be adjusted according to the size of the test piece, so as to ensure that the test piece is stable in the vibration test process, the clamping width range is wide, the applicability is strong, meanwhile, the first clamp 1 and the second clamp 2 are integrally formed by adopting a single base, the influence of the assembled matching structure on vibration transmission is avoided, the first clamp 1 and the second clamp 2 are designed in a way of being wide in the upper part and narrow in the lower part, the space is saved when the lower part is matched with the vibration table, the requirement on the size of the vibration table is reduced, the upper part is widely used for clamping a test piece, and the vibration table is expanded, the clamping area is increased, the test efficiency is improved, a plurality of fixed mounting grooves 3 are arranged on the first clamp 1 and the second clamp 2, the test pieces with different sizes and shapes are adapted, the adjustability of the mounting distance between the first clamp 1 and the second clamp 2 is ensured, so that a user can firmly fix the first clamp 1 and the second clamp 2 on a laboratory bench or other working platforms according to actual demands, the human-computer engineering factors are considered, the lower side surface adopts a fully-open design, the visibility and the accessibility are better in the clamp assembly process, the whole structure is simple, the operation is easy, the adaptability is strong and the stability is good, the test piece can be widely applied to various vibration test scenes, the vibration condition in the actual working environment can be effectively simulated and evaluated, the reliability and the service life of the product are improved, the stability and the practicability are higher, has certain popularization value.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Vibration test anchor clamps, including first anchor clamps (1) and second anchor clamps (2), its characterized in that: the utility model discloses a clamping device, including first anchor clamps (1), second anchor clamps (2), clamping groove (4), locating slot (41), internally mounted guide bar (411), slider (412) and spring (413) are installed in proper order to cover from top to bottom in the periphery of guide bar (411), clamping component (5) are installed to internally mounted that one side of slider (412) extends to clamping groove (4), screw (7) have all been seted up at the top of first anchor clamps (1) and second anchor clamps (2), internally mounted of screw (7) has adjusting bolt (8).

2. A vibration testing jig according to claim 1, wherein: the limiting grooves (41) are distributed at equal intervals.

3. A vibration testing jig according to claim 1, wherein: the size of the sliding block (412) is matched with that of the limiting groove (41), and a through hole for installing the size-matched guide rod (411) is formed in the top of the sliding block (412).

4. A vibration testing jig according to claim 1, wherein: an anti-slip clamping pad (6) is arranged at the bottom end of the clamping assembly (5).

5. A vibration testing jig according to claim 1, wherein: the screw holes (7) are distributed and arranged in a plurality along the length direction of the first clamp (1) and the second clamp (2) at equal intervals.

6. A vibration testing jig according to claim 1, wherein: and a threaded connection structure is adopted between the adjusting bolt (8) and the screw hole (7).