CN217930764U

CN217930764U - Packing box vibration test anchor clamps convenient to adjust

Info

Publication number: CN217930764U
Application number: CN202222144927.5U
Authority: CN
Inventors: 张仲强
Original assignee: Shanghai Institute of Measurement and Testing Technology
Current assignee: Shanghai Institute of Measurement and Testing Technology
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-29
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a packing box vibration test anchor clamps convenient to adjust belongs to vibration test technical field, and it includes the plane bottom plate, locate the fixed subassembly of level on the plane bottom plate, can follow the movable stand that the fixed subassembly of level slided, locate the vertical spacing subassembly on the movable stand, and the fixed subassembly of level, movable stand and vertical spacing subassembly are all established to a plurality of and correspond respectively, form the spacing space of adjustable between a plurality of movable stands. The utility model discloses can fix the packing box, its spacing space is convenient adjustable, and structural connection is firm, but quick replacement packing box vibration direction is difficult for producing destructive stress damage to the packing box simultaneously, can satisfy not unidimensional packing box vibration test's requirement.

Description

Packing box vibration test anchor clamps convenient to adjust

Technical Field

The utility model belongs to the technical field of the vibration test, a packing box vibration test anchor clamps convenient to adjust is related to for the packing box of fixed product.

Background

The transportation vibration test is an important test for simulating the vibration environment in the product transportation process, is used for verifying the adaptability of the whole equipment, parts and the like in the packing box under the transportation or specified vibration conditions, and can also determine the standard requirements of product design. During vibration test, the packaging piece needs to be fastened on a vibration table top, so that the energy of the vibration table is transferred to a tested product.

At present, a method for mounting a packing box on a vibrating table during a packing box transportation vibration test is adopted for restraining by using a pressing plate or a binding belt, the compression degree is completely determined by the tightness degree of bolts or binding belts on two sides of the pressing plate, the structure of the packing box is deformed due to overlarge pressure, and the packing box and a vibrating table top slide relatively due to undersize pressure. Meanwhile, when the packing box is subjected to transverse, longitudinal and vertical vibration tests, the packing box needs to be fastened respectively, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the design is a packing box vibration test fixture with good universality and operability, the packing box can be firmly and reliably fixed on a vibration table board, and the problem of over-test or under-test when a pressing plate or a binding belt is used for fixing the packing box can be solved.

In order to achieve the purpose, the technical scheme of the utility model a packing box vibration test anchor clamps convenient to adjust is provided, include the plane bottom plate, locate fixed subassembly of level on the plane bottom plate, can follow the activity stand that the fixed subassembly of level slided, locate vertical spacing subassembly on the activity stand, the fixed subassembly of level the activity stand with vertical spacing subassembly all establishes to a plurality of and corresponds respectively, and is a plurality of form the spacing space of adjustable between the activity stand.

Preferably, the horizontal fixing component comprises a sleeve arranged on the plane bottom plate, and a transverse part in sliding fit with the sleeve is arranged at the bottom of the movable upright post.

Preferably, the sleeve is provided with a horizontal locking screw for fixing the transverse part.

Preferably, the number of the horizontal fixing assemblies on the plane bottom plate is four, and the horizontal fixing assemblies are distributed in a cross shape.

Preferably, the four horizontal fixing assemblies are respectively positioned in the middle of four sides of the planar bottom plate.

Preferably, the vertical limiting component can slide on the movable upright post.

Preferably, the vertical limiting component comprises a vertical locking screw for fixing.

Preferably, the vertical limiting component comprises a transverse short rod for limiting the vertical displacement of the packing box.

Preferably, the transverse short rod is connected with the vertical limiting assembly in a hinged mode, and the transverse short rod can rotate to the vertical direction from the horizontal direction.

Preferably, the plane bottom plate is provided with a threaded hole for connecting with the vibration table.

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

the utility model discloses a slide the sleeve pipe of the spacing subassembly of level on the plane bottom plate with the activity stand, can freely change the spacing space of level of anchor clamps, and then fix not unidimensional packing box.

The height of the transverse short rod in the vertical direction can be freely adjusted by moving the vertical limiting component up and down; meanwhile, the locking screw can fasten the vertical limiting assembly on the movable upright post, so that the transverse short plate and the packing box are prevented from sliding relatively.

The utility model discloses a packing box vibration test anchor clamps, stable in structure is reliable, only needs to stretch the vertical extension of horizontal quarter butt when changing packing box vibration test direction, changes the packing box and places the direction, can change the vibration direction of packing box fast, convenient operation; meanwhile, the packing box is not easy to generate stress damage when being fixed, and the requirement of the packing box vibration test can be met.

Drawings

FIG. 1 is a schematic structural view of a vibration test fixture for a packing box, which is convenient to adjust;

fig. 2 is a schematic structural view of the transverse short rod when the transverse short rod is rotated to the vertical direction.

Reference numerals: 1. a planar base plate; 2. a movable upright post; 21. a transverse portion; 22. a vertical portion; 3. a vertical limiting component; 4. a horizontal fixing component; 5. horizontally locking the screw; 6. a transverse short bar; 7. locking the screw vertically; 8. a threaded bore.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the utility model relates to a packing box vibration test anchor clamps convenient to adjust includes plane bottom plate 1, locates the fixed subassembly 4 of level on the plane bottom plate 1, set up in the screw hole 8 of plane bottom plate 1, locate the activity stand 2 on the plane bottom plate 1 and locate the vertical spacing subassembly 3 on the activity stand 2, and vertical spacing subassembly 3 includes horizontal quarter butt 6 and vertical locking screw 7, and horizontal fixed subassembly 4 includes horizontal locking screw 5.

The number of the threaded holes 8 is four, the threaded holes are respectively formed in four end corners of the plane bottom plate 1, and the plane bottom plate 1 is in bolted connection with the vibration table board through the threaded holes 8 formed in the four corners; the horizontal fixing components 4 are arranged into four and distributed on four edges of the plane bottom plate 1, are positioned on two symmetrical axes of the plane bottom plate 1 and are distributed in a cross shape, and each horizontal fixing component 4 comprises a rectangular sleeve matched with the bottom of the movable upright post 2.

The four movable upright posts 2 are arranged at the positions close to the four edges of the plane bottom plate 1 respectively, two movable upright posts 2 are oppositely arranged on one symmetrical axis of the plane bottom plate 1, the other two movable upright posts 2 are oppositely arranged on the other symmetrical axis of the plane bottom plate 1, the distance between the four movable upright posts 2 is adjustable, and the four movable upright posts 2 form a limiting space for accommodating the packing case.

The movable upright posts 2 are L-shaped and comprise a transverse part 21 and a vertical part 22 which are integrally connected, wherein the transverse part 21 is positioned on the surface of the plane bottom plate 1 and sleeved in the rectangular sleeve of the horizontal fixing component 4, and the transverse part 21 can slide relative to the surface of the plane bottom plate 1 and the rectangular sleeve of the horizontal fixing component 4, so that the distance adjustment among the four movable upright posts 2 is realized; furthermore, each horizontal fixing member 4 is provided with a horizontal locking screw 5 for fastening the lateral portion 21.

The vertical limiting component 3 is slidably sleeved at the end part of the vertical part 22 far away from the transverse part 21, and the vertical limiting component 3 can ascend or descend along the movable upright post 2 to realize the free height adjustment of the transverse short rod 6 in the vertical direction; every vertical spacing subassembly 3 one side is equipped with horizontal quarter butt 6, and horizontal quarter butt 6 establishes between four activity stands 2, is located the inner circle of four activity stands 2, and horizontal quarter butt 6 is the hinge connecting rod, adopts the hinge mode to be connected with vertical spacing subassembly 3, and one end can freely rotate 90, can be by the rotatory vertical direction of horizontal direction.

In addition, vertical spacing subassembly 3 one side is equipped with the vertical locking screw 7 that can fasten vertical spacing subassembly 3, and horizontal quarter butt 6 can reciprocate and fix along activity stand 2, realizes that horizontal quarter butt 6 can freely be adjusted at vertical direction's height, restriction packing box vertical direction's displacement.

In the use process, the transverse part 21 at the bottom of the movable upright post 2 can freely move along the horizontal fixing component 4, so that the size of the peripheral space of the clamp can be adjusted, and the fixing requirements of packing boxes with different sizes can be met; the vertical limiting component 3 moves up and down along the movable upright post 2, and the height of the transverse short rod 6 can be freely adjusted.

When the transverse short rod 6 is in a horizontal state, the movable upright post 2 and the transverse short rod 6 jointly form a limiting space with adjustable size, so that the fixing requirements of the packing boxes with different sizes for vibration tests can be met; after a certain pre-pressure is applied to the transverse short rod 6, the vertical limiting component 3 and the transverse short rod 6 can be fastened through the vertical locking screw 7, so that the packaging box is vertically compressed, and the packaging transportation piece is prevented from freely moving and being separated from the vibration table board.

As shown in figure 2, the transverse short rod 6 is rotated to the vertical direction and is parallel to the movable upright post 2 in the vertical direction, the movable upright post 2 freely moves in the horizontal direction, the limit fixation of the packing box in the horizontal direction is realized, and the limit fixation is not carried out on the vertical direction of the packing box, so that the bumping and jumping state of the packing box in the actual transportation process is simulated.

The utility model relates to a packing box vibration test anchor clamps convenient to adjust can provide the spacing space of a size adjustable for the packing box, is convenient for firmly, fix the packing box fast.

The utility model relates to a packing box vibration test anchor clamps convenient to adjust, its spacing space is convenient adjustable, and structural connection is firm, but quick replacement packing box vibration direction is difficult for producing destructive stress damage to the packing box simultaneously, can satisfy not unidimensional packing box vibration test's requirement.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present invention.

Claims

1. The utility model provides a packing box vibration test anchor clamps convenient to adjust which characterized in that: including plane bottom plate (1), locate fixed subassembly of level (4), can follow on the plane bottom plate (1) the fixed subassembly of level (4) slide movable stand (2), locate vertical spacing subassembly (3) on the activity stand (2), the fixed subassembly of level (4) the activity stand (2) with vertical spacing subassembly (3) all establish to a plurality of and correspond respectively, and are a plurality of form adjustable spacing space between the activity stand (2).

2. The packing box vibration test fixture convenient to adjust of claim 1, characterized in that: the horizontal fixing component (4) comprises a sleeve arranged on the plane bottom plate (1), and a transverse part (21) matched with the sleeve in a sliding manner is arranged at the bottom of the movable upright post (2).

3. The packing box vibration test fixture convenient to adjust of claim 2, characterized in that: the sleeve is provided with a horizontal locking screw (5) for fixing the transverse part (21).

4. The packing box vibration test anchor clamps convenient to adjust of claim 2, characterized in that: the horizontal fixing assemblies (4) on the plane bottom plate (1) are four and distributed in a cross shape.

5. The packing box vibration test fixture convenient to adjust of claim 4, characterized in that: the four horizontal fixing components (4) are respectively positioned in the middle of four sides of the plane bottom plate (1).

6. The packing box vibration test fixture convenient to adjust of claim 1, characterized in that: the vertical limiting component (3) can slide on the movable upright post (2).

7. The packing box vibration test anchor clamps convenient to adjust of claim 6, characterized in that: the vertical limiting assembly (3) comprises a vertical locking screw (7) for fixing.

8. The packing box vibration test fixture convenient to adjust of claim 6, wherein: the vertical limiting component (3) comprises a transverse short rod (6) used for limiting the vertical displacement of the packing box.

9. The packing box vibration test anchor clamps convenient to adjust of claim 8, characterized in that: the transverse short rod (6) is connected with the vertical limiting component (3) in a hinged mode, and the transverse short rod (6) can rotate to the vertical direction from the horizontal direction.

10. The packing box vibration test fixture convenient to adjust of claim 1, characterized in that: and the plane bottom plate (1) is provided with a threaded hole (8) for connecting with the vibration table board.