CN214893950U - Multifunctional mechanical impact test device - Google Patents

Abstract

The utility model discloses a multi-functional mechanical shock test device relates to mechanical shock test technical field, can only realize a detection mode for solving current mechanical shock test equipment among the prior art, can't carry out the problem of the shock test operation of multi-angle to the object through with a set of equipment. The bottom of the impact test bed is provided with a balance weight chassis which is fixedly connected with the impact test bed, metal brackets are arranged on two sides of the impact test bed and are connected with the impact test bed through bolts, a swing-direction working machine box is arranged on the inner side of the top of each metal bracket and is connected with the metal brackets through clamping sleeves, a switching coupling sleeve is arranged between the swing-direction working machine boxes, a vertical lifting rail rod is arranged inside the switching coupling sleeve, a square impact block is arranged at the bottom of the vertical lifting rail rod, and the square impact block is connected with the vertical lifting rail rod through bolts.

Description

Multifunctional mechanical impact test device

Technical Field

The utility model relates to a mechanical shock test technical field specifically is a multi-functional mechanical shock test device.

Background

Mechanical impact testing is the determination of whether or not the properties fail when the product is subjected to a series of impacts at normal and extreme temperatures. The technical indexes of the impact test comprise: peak acceleration, pulse duration, velocity variance, and waveform selection. The number of impacts is not particularly required to be 3 impacts per face for a total of 18 impacts. Many products are impacted during use, handling, and transportation. The magnitude of the impact varies widely and has complex properties. Therefore, the impact and collision reliability test is suitable for determining mechanical weak links and checking the structural integrity of products.

However, the existing mechanical impact test equipment can only realize one detection mode, and cannot perform multi-angle impact test operation on an object through the same group of equipment; therefore, the existing requirements are not met, and a multifunctional mechanical impact testing device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional mechanical shock test device to current mechanical shock test equipment who proposes in solving above-mentioned background can only realize a detection mode, can't carry out the problem of the shock test operation of multi-angle to the object through with a set of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional mechanical impact test device comprises an impact test bed, wherein a balance weight chassis is arranged at the bottom of the impact test bed and is fixedly connected with the impact test bed, metal brackets are arranged on two sides of the impact test bed and are connected with the impact test bed through bolts, a swinging work machine box is arranged on the inner side of the top of each metal bracket and is connected with the corresponding work machine box through a clamping sleeve, a switching connecting shaft sleeve is arranged between the swinging work machine boxes, a vertical lifting rail rod is arranged in the switching connecting shaft sleeve, a square impact block is arranged at the bottom of the vertical lifting rail rod and is connected with the vertical lifting rail rod through bolts, end face impact columns are arranged at two ends of each square impact block and are arranged into an integrated structure, and a shaft sleeve chute is arranged in the switching connecting shaft sleeve, and the vertical lifting rail rod is connected with the switching coupling sleeve in a sliding way through a sleeve sliding groove.

Preferably, the surfaces of the front side and the rear side of the vertical lifting rail rod are provided with a plurality of locking square grooves, the inner sides of the locking square grooves are provided with rubber anti-abrasion pads, and the shaft sleeve sliding groove is screwed with a telescopic locking block.

Preferably, tooth sockets are arranged on the left side and the right side of the vertical lifting rail rod and fixedly connected with the vertical lifting rail rod, a gear is rotatably arranged inside the shaft sleeve sliding groove and meshed with the tooth sockets, and the gear is driven by a motor.

Preferably, both sides of the transfer coupling sleeve are provided with combined inner rings, the combined inner rings are connected with the transfer coupling sleeve through screws, an outer lock ring shaft is arranged on the outer surface of the swing working case, and the outer lock ring shaft is connected with the swing working case through screws.

Preferably, the inner side of the inner ring of the combination is provided with a meshing ring groove, the inner part of the outer lock ring shaft is provided with a insection rotating shaft, and the insection rotating shaft is rotatably connected with the outer lock ring shaft.

Preferably, the combined inner ring is meshed with the insection rotating shaft through a meshing ring groove, and the combined inner ring is rotationally connected with the outer lock ring shaft.

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

1. the bottom of the vertical lifting rail rod of the utility model is provided with a square impact block, the square impact block is connected with the vertical lifting rail rod through a bolt, the two ends of the square impact block are both provided with end surface impact columns, the end surface impact columns and the square impact block are arranged into an integrated structure, the square impact block has the main function of realizing impact tests in the vertical direction, and the end surface impact columns at the two ends are used for side swing impact;

2. the utility model drives the gear to rotate through the motor, drives the vertical lifting rail rod with the tooth socket to move, thereby driving the square impact block to ascend, then the motor stops working, and the impact test is realized by utilizing the gravity acceleration;

3. the utility model discloses a flexible locking piece will carry the rail pole to fix in the inside of switching shaft coupling, and switching shaft coupling and pendulum realize being connected fixedly to realizing with the help of outer lock ring axle and the inner loop's of combination cooperation between the work machine case simultaneously, and the insection pivot can drive the combination inner ring and the switching shaft coupling together rotates when rotating, like this alright with carry the rail pole to adjust to the left and right sides of object perpendicularly to carry out side radian impact test.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the vertical lifting rail rod structure of the present invention;

fig. 3 is a schematic view of the structure of the adapter coupling sleeve of the present invention.

In the figure: 1. an impact test stand; 2. a counterweight chassis; 3. a metal frame is built; 4. swinging to a working case; 5. the coupling sleeve is connected in a switching way; 6. vertically lifting the rail rod; 7. a square impact block; 8. a locking square groove; 9. a rubber wear resistant pad; 10. a tooth socket; 11. an end face impact post; 12. an outer lock ring shaft; 13. a shaft sleeve chute; 14. combining the inner rings; 15. an engaging ring groove; 16. insection pivot.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a multifunctional mechanical impact test device comprises an impact test bed 1, wherein a balance weight chassis 2 is arranged at the bottom of the impact test bed 1, the balance weight chassis 2 is fixedly connected with the impact test bed 1, the balance weight chassis 2 can ensure the gravity stability of the impact test bed 1, the phenomenon of rollover in the process of a side impact test is avoided, metal brackets 3 are arranged on two sides of the impact test bed 1, the metal brackets 3 are connected with the impact test bed 1 through bolts to play a role in supporting in an elevating manner, a swinging work machine box 4 is arranged on the inner side of the top of each metal bracket 3, the swinging work machine box 4 is connected with the metal brackets 3 through clamping sleeves, a switching connecting shaft sleeve 5 is arranged between the swinging work machine boxes 4, a vertical lifting rail rod 6 is arranged inside the switching connecting shaft sleeve 5, a square impact block 7 is arranged at the bottom of the vertical lifting rail rod 6, and the square impact block 7 is connected with the vertical lifting rail rod 6 through bolts, both ends of square impact block 7 all are provided with terminal surface impact post 11, and terminal surface impact post 11 sets up to integral type structure with square impact block 7, square impact block 7's main effect is the impact test who realizes on the vertical direction, and the terminal surface impact post 11 at both ends is then used for carrying out the side pendulum to assault, the inside of switching shaft coupling sleeve 5 is provided with axle sleeve spout 13, and draw perpendicularly and draw rail bar 6 through axle sleeve spout 13 and switching shaft coupling sleeve 5 sliding connection, draw perpendicularly and draw rail bar 6 can carry out the lift operation along the inside of axle sleeve spout 13, drive gear rotation through the motor, it removes to drive to open perpendicular that to draw rail bar 6 that has the tooth's socket, thereby it rises to drive square impact block 7, the motor stop work afterwards, utilize acceleration of gravity to realize impact test.

Further, draw the both sides surface around rail pole 6 perpendicularly and all be provided with locking square groove 8, and locking square groove 8 has a plurality ofly, can realize drawing the altitude mixture control of rail pole 6 perpendicularly, the inboard of locking square groove 8 is provided with rubber and hinders the abrasive pad 9, axle sleeve spout 13 top spin has connect flexible locking piece, rubber hinders the abrasive pad 9 and can reduce the locking piece and draw the degree of wear between rail pole 6 perpendicularly, rotatory flexible locking piece inserts locking square groove 8 and realizes locking and draw rail pole 6 perpendicularly, the convenient pendulum is to impact test.

Furthermore, tooth sockets 10 are arranged on the left side and the right side of the vertical lifting rail rod 6, the tooth sockets 10 are fixedly connected with the vertical lifting rail rod 6, a gear is rotatably arranged inside the shaft sleeve sliding groove 13 and is meshed with the tooth sockets 10, and the gear is driven by a motor.

Furthermore, the two sides of the switching coupling sleeve 5 are both provided with combined inner rings 14, the combined inner rings 14 are connected with the switching coupling sleeve 5 through screws, the outer surface of the swinging working case 4 is provided with an outer lock ring shaft 12, and the outer lock ring shaft 12 is connected with the swinging working case 4 through screws.

Furthermore, the inner side of the combined inner ring 14 is provided with a meshing ring groove 15, the inside of the outer lock ring shaft 12 is provided with a insection rotating shaft 16, the insection rotating shaft 16 is rotatably connected with the outer lock ring shaft 12, the outer lock ring shaft 12 and the combined inner ring 14 are used for completing the connection and fixation between the adapter coupling sleeve 5 and the swing working case 4, and meanwhile, the dustproof protection effect is achieved on the rotating structure inside.

Further, the combined inner ring 14 is meshed with the insection rotating shaft 16 through the meshed ring groove 15, the combined inner ring 14 is rotatably connected with the outer lock ring shaft 12, and the insection rotating shaft 16 drives the combined inner ring 14 and the adapting coupling sleeve 5 to rotate together when rotating, so that the vertical lifting rail rod 6 can be adjusted to the left side and the right side of an object.

The working principle is as follows: when the vertical lifting type impact testing machine is used, an object is placed right above an impact testing table 1, a gear is driven to rotate by a motor, the gear drives a vertical lifting rail rod 6 with tooth grooves to move, so that a square impact block 7 is driven to ascend along a shaft sleeve sliding groove 13 in a switching coupling sleeve 5, then the motor stops working, the square impact block 7 falls under the action of gravity (at the moment, the motor idles), the vertical impact test is realized by utilizing the acceleration of gravity, end surface impact columns 11 are further arranged at two ends of the square impact block 7, the end surface impact columns 11 and the square impact block 7 are arranged into an integrated structure and can be used for performing lateral swinging impact, telescopic locking blocks are screwed on the shaft sleeve sliding groove 13, the vertical lifting rail rod 6 is fixed in the switching coupling sleeve 5 through the telescopic locking blocks, and the connection and fixation between the switching coupling sleeve 5 and a swinging working case 4 are realized by the matching of an outer locking ring shaft 12 and a combined inner ring 14, the combined inner ring 14 is meshed with a insection rotating shaft 16 in the outer lock ring shaft 12 through a meshed ring groove 15, and the insection rotating shaft 16 drives the combined inner ring 14 and the switching coupling sleeve 5 to rotate together when rotating, so that the vertical lifting rail rod 6 can be adjusted to the left side and the right side of an object to carry out side radian impact tests.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a multi-functional mechanical shock test device, includes impact test platform (1), its characterized in that: the bottom of the impact test bed (1) is provided with a balance weight chassis (2), the balance weight chassis (2) is fixedly connected with the impact test bed (1), two sides of the impact test bed (1) are respectively provided with a metal frame (3), the metal frames (3) are connected with the impact test bed (1) through bolts, the inner side of the top of each metal frame (3) is provided with a swinging work case (4), the swinging work case (4) is connected with the metal frames (3) through a clamping sleeve, a switching coupling sleeve (5) is arranged between the swinging work cases (4), a vertical lifting rail rod (6) is arranged inside the switching coupling sleeve (5), the bottom of the vertical lifting rail rod (6) is provided with a square impact block (7), the square impact block (7) is connected with the vertical lifting rail rod (6) through bolts, two ends of the square impact block (7) are respectively provided with an end face impact column (11), and the end surface impact column (11) and the square impact block (7) are arranged into an integral structure, a shaft sleeve sliding groove (13) is formed in the switching coupling sleeve (5), and the vertical lifting rail rod (6) is in sliding connection with the switching coupling sleeve (5) through the shaft sleeve sliding groove (13).

2. The multifunctional mechanical impact testing device of claim 1, wherein: the front side and the rear side of the vertical lifting rail rod (6) are provided with a plurality of locking square grooves (8), the inner sides of the locking square grooves (8) are provided with rubber wear-resistant pads (9), and telescopic locking blocks are screwed on the shaft sleeve sliding grooves (13).

3. The multifunctional mechanical impact testing device of claim 1, wherein: tooth grooves (10) are formed in the left side and the right side of the vertical lifting rail rod (6), the tooth grooves (10) are fixedly connected with the vertical lifting rail rod (6), a gear is rotatably arranged in the shaft sleeve sliding groove (13), the gear is meshed with the tooth grooves (10) and is driven by a motor.

4. The multifunctional mechanical impact testing device of claim 1, wherein: the two sides of the transfer coupling sleeve (5) are provided with combined inner rings (14), the combined inner rings (14) are connected with the transfer coupling sleeve (5) through screws, an outer lock ring shaft (12) is arranged on the outer surface of the swing working case (4), and the outer lock ring shaft (12) is connected with the swing working case (4) through screws.

5. The multifunctional mechanical impact testing device of claim 4, wherein: the inner side of the combined inner ring (14) is provided with a meshing ring groove (15), the inside of the outer lock ring shaft (12) is provided with a insection rotating shaft (16), and the insection rotating shaft (16) is rotationally connected with the outer lock ring shaft (12).

6. The multifunctional mechanical impact testing device of claim 5, wherein: the combined inner ring (14) is meshed with the insection rotating shaft (16) through a meshing ring groove (15), and the combined inner ring (14) is rotationally connected with the outer lock ring shaft (12).

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