CN219046047U

CN219046047U - Objective table for mechanical impact test

Info

Publication number: CN219046047U
Application number: CN202223270633.3U
Authority: CN
Inventors: 邓黎明; 肖向华; 谢泽金; 章欢欢; 谢世平; 彭咨明
Original assignee: Quality And Laboratory Shenzhen Co ltd
Current assignee: Quality And Laboratory Shenzhen Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-19
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of mechanical impact tests, in particular to an objective table for a mechanical impact test, which comprises a bottom plate, wherein a placing groove is formed in the bottom plate at a position close to the middle, a rotating rod is movably arranged on one side of the bottom plate, a grip is arranged at one end of the rotating rod, a fixing ring is arranged at the position close to one end of the outer surface of the rotating rod, two groups of fixing holes are formed in the outer surface of the fixing ring, and a square objective table plate is arranged at the position close to the top surface of the other end of the outer surface of the rotating rod. The circuit board test device has the advantages that the corresponding objective table can be effectively replaced when the circuit boards with different shapes are tested through the arrangement of the limiting block, the limiting bolt, the fixing plate, the fixing bolt, the rotating rod, the handle, the fixing ring, the fixing hole, the square objective table plate, the round objective table plate, the fixing block, the limiting hole and other parts, and the replacement operation is complex. The test device has the advantages that the test device is inconvenient and quick to test circuit boards with different shapes, and further the test efficiency of the circuit boards is low.

Description

Objective table for mechanical impact test

Technical Field

The utility model relates to the technical field of mechanical impact tests, in particular to an objective table for a mechanical impact test.

Background

The mechanical impact test aims to determine whether each performance fails when a product is subjected to a series of impacts at normal and extreme temperatures, is mainly used for impact tests of small and medium-sized products, is used for checking the impact damage bearing capacity of test products, and is often applied to environmental tests of electronic components, electronic circuit boards and the like.

The circuit board is a very important part, and if the performance of the circuit board is not too close, the performance of the whole device can be affected, so that the impact test device for the circuit board appears. However, in the prior art, when testing circuit boards with different shapes, the corresponding object stage needs to be replaced, and the replacement operation is complicated. The test device is inconvenient and quick to test circuit boards with different shapes, and further the test efficiency of the circuit boards is low, so that the problems are required to be improved correspondingly.

Disclosure of Invention

The present utility model is directed to an objective table for mechanical impact test, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical impact test's objective table, includes the bottom plate, the standing groove has been seted up to the inside of bottom plate by the position in the middle, and one side movable mounting of bottom plate has the dwang, the handle is installed to the one end of dwang, and the surface of dwang is installed by the position of one end and is fixed ring, two sets of fixed orificess have been seted up to the surface of fixed ring, square objective table board is installed to the surface of dwang by the position of the other end top surface, and the surface of dwang is installed circular objective table board by the position of the other end bottom surface, the fixed block is all installed to the position that the corresponding one side surface of square objective table board and circular objective table board is by both ends, and the spacing hole has all been seted up to the corresponding one side surface of corresponding the fixed block.

Preferably, the top end of the bottom plate is provided with a supporting plate at a position close to one side of the placing groove, the corresponding side of the supporting plate is provided with a top plate at a position close to the top end, and the bottom end of the top plate is provided with an impact block at a position close to one side.

Preferably, limiting blocks are arranged at positions, corresponding to two sides, of the top end of the bottom plate close to the placing grooves, and limiting bolts are movably screwed into the two groups of limiting blocks.

Preferably, a fixed plate is arranged at the upper position of the corresponding side of the bottom plate close to the rotating rod, and a fixed bolt is movably screwed in the fixed plate.

Preferably, the position of the rotating rod is located at the corresponding side of the bottom plate, a through groove is formed in the position of the rotating rod, the corresponding end of the rotating rod penetrates through the inner side of the bottom plate through the through groove and extends to the inner side of the placing groove, and the corresponding end of the rotating rod is fixed with the inner wall of the corresponding side of the placing groove through a bearing.

Preferably, the outer diameter of the two groups of limit bolts is matched with the inner diameter of the corresponding limit hole, and one ends of the two groups of limit bolts are respectively in movable threaded connection with the corresponding limit holes.

Preferably, the inner diameters of the two groups of fixing holes are matched with the outer diameters of the corresponding fixing bolts, and the bottom ends of the fixing bolts are in movable threaded connection with the corresponding fixing holes.

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

the circuit board test device has the advantages that the corresponding objective table can be effectively replaced when the circuit boards with different shapes are tested through the arrangement of the limiting block, the limiting bolt, the fixing plate, the fixing bolt, the rotating rod, the handle, the fixing ring, the fixing hole, the square objective table plate, the round objective table plate, the fixing block, the limiting hole and other parts, and the replacement operation is complex. The test device has the advantages that the test device is inconvenient and quick to test circuit boards with different shapes, and further the test efficiency of the circuit boards is low.

Drawings

Fig. 1 is a schematic perspective view of the structure of the main body of the present utility model.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic top view of the main body of the present utility model.

Fig. 4 is an enlarged schematic view at B in fig. 3.

Fig. 5 is a schematic perspective view of a structure of a placement groove according to the present utility model.

In the figure: 1. a bottom plate; 11. a placement groove; 12. a support plate; 13. a top plate; 14. an impact block; 15. a limiting block; 16. a limit bolt; 17. a fixing plate; 18. a fixing bolt; 2. a rotating lever; 21. a grip; 22. a fixing ring; 221. a fixing hole; 23. a square stage plate; 24. a circular stage plate; 25. a fixed block; 26. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a mechanical impact test's objective table, including bottom plate 1, the standing groove 11 has been seted up to the inside position of leaning on the centre of bottom plate 1, and one side movable mounting of bottom plate 1 has dwang 2, backup pad 12 is installed to the top of bottom plate 1's top by the position of standing groove 11 one side, and the roof 13 is installed to the position of leaning on the top of backup pad 12's corresponding one side, impact block 14 is installed to the position of leaning on one side's bottom of roof 13, stopper 15 is all installed to the position of leaning on the both sides of standing groove 11 correspondence in bottom plate 1's top, and the inside all movable spiro union of two sets of stopper 15 has spacing bolt 16, the external diameter size of two sets of spacing bolt 16 and the internal diameter size looks adaptation of corresponding spacing hole 26, and the corresponding one end of two sets of spacing bolt 16 respectively with the movable spiro union relation of corresponding spacing hole 26, the fixed plate 17 is installed to the top position of dwang 2 on one side of corresponding side of bottom plate 1, and the inside movable spiro union of fixed plate 17 has fixed bolt 18.

The position that corresponds one side of bottom plate 1 is inside to lean on dwang 2 has seted up the through groove, and the corresponding one end of dwang 2 runs through in one side of bottom plate 1 inside and extends to the inside of standing groove 11 through the through groove, the corresponding one end of dwang 2 is fixed with the corresponding one side inner wall of standing groove 11 through the bearing, handle 21 is installed to the one end of dwang 2, and the fixed ring 22 is installed to the surface of dwang 2 near the position of one end, two sets of fixed orifices 221 have been seted up to the surface of fixed ring 22, the internal diameter size of two sets of fixed orifices 221 and the external diameter size looks adaptation of corresponding fixing bolt 18, and the bottom of fixing bolt 18 is movable spiro union relation with corresponding fixed orifice 221, square objective table board 23 is installed to the surface of dwang 2 near the position of the other end top surface, and circular objective table board 24 is installed to the surface of square objective table 23 and the corresponding one side of circular objective table board 24 is all installed fixed block 25 near the position of both ends, and the corresponding one side surface of corresponding fixed block 25 has all seted up spacing hole 26.

When the impact test is used, the impact test can be carried out on the circuit board by using the impact block 14, when the impact test operation on the square circuit board is finished and the round circuit board is required to be carried out, a user can rotate the corresponding two groups of limit bolts 16 correspondingly, so that one ends of the corresponding two groups of limit bolts 16 can rotate out of the corresponding limit holes 26 arranged on one side of the corresponding fixing block 25 arranged on the top surface of the square objective table board 23 respectively, after that, the fixing bolts 18 can be rotated, so that the bottom ends of the fixing bolts 18 can rotate out of the corresponding fixing holes 221, after that, the user can rotate the rotating rod 2 correspondingly through the handles 21, so that the square objective table board 23 and the round objective table board 24 can rotate correspondingly, and then the fixing bolts 18 can rotate again, so that the bottom ends of the fixing bolts 18 and the corresponding fixing holes 221 cannot rotate randomly, then the rotating rod 2 can rotate, so that the two groups of limit bolts 16 can be arranged on one end of the corresponding objective table board 24 can be replaced when the corresponding objective table board 24 is not arranged on the corresponding objective table board 24, and the round objective table board 24 can be replaced by the corresponding to the corresponding objective table board 24, and the shape of the round objective table board can be replaced when the corresponding objective table board is required to be replaced by the corresponding to the round objective table board 24, and the corresponding to the round objective table board 24 can be placed on one end of the round objective table 24 and the round objective table 24, and the corresponding to the round objective table can be replaced by the corresponding limit bolts 24 and the corresponding to the shape of the corresponding objective table board 24, and the replacement operation is complicated. The test device has the advantages that the test device is inconvenient and quick to test circuit boards with different shapes, and further the test efficiency of the circuit boards is low.

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

1. An objective table for mechanical impact tests, comprising a base plate (1), characterized in that: the utility model discloses a rotary table, including bottom plate (1), fixed block (25), locating plate (24), locating plate (23), locating plate (24), locating plate (25), locating plate (26) are all offered in the position that the one side surface of square objective table (23) and circular objective table (24) is close to both ends, locating plate (22) are all offered in the position that the outside surface of bottom plate (1) is close to the centre, locating slot (11) are offered in the inside position that is close to the centre of bottom plate (1), and one side movable mounting of bottom plate (1) has dwang (2), and locating plate (22) are installed to the position that the outside surface of dwang (2) is close to one end.

2. The stage of claim 1, wherein: the top of the bottom plate (1) is provided with a supporting plate (12) at a position close to one side of the placing groove (11), a top plate (13) is arranged at a position close to the top of the corresponding side of the supporting plate (12), and an impact block (14) is arranged at a position close to one side of the bottom of the top plate (13).

3. The stage of claim 1, wherein: limiting blocks (15) are arranged at the top end of the bottom plate (1) close to the positions of the two sides corresponding to the placing grooves (11), and limiting bolts (16) are movably screwed in the two groups of limiting blocks (15).

4. The stage of claim 1, wherein: a fixed plate (17) is arranged on the corresponding side of the bottom plate (1) close to the upper position of the rotating rod (2), and a fixed bolt (18) is movably screwed in the fixed plate (17).

5. The stage of claim 1, wherein: the position of corresponding one side of the bottom plate (1) near the rotating rod (2) is provided with a through groove, and one end of the rotating rod (2) penetrates through one side of the bottom plate (1) through the through groove and extends to the inside of the placing groove (11), and one end of the rotating rod (2) is fixed with the inner wall of one side of the placing groove (11) through a bearing.

6. A mechanical impact test object table according to claim 3, characterized in that: the outer diameter of the two groups of limit bolts (16) is matched with the inner diameter of the corresponding limit holes (26), and one ends of the two groups of limit bolts (16) are movably screwed with the corresponding limit holes (26) respectively.

7. The mechanical impact test stage of claim 4, wherein: the inner diameters of the two groups of fixing holes (221) are matched with the outer diameters of the corresponding fixing bolts (18), and the bottom ends of the fixing bolts (18) are in movable threaded connection with the corresponding fixing holes (221).