CN218937746U

CN218937746U - FCT test fixture pressing rod with contact buffering function

Info

Publication number: CN218937746U
Application number: CN202223101916.5U
Authority: CN
Inventors: 谢磊; 方丹
Original assignee: Wuhan Xiechen Tongchuang Electronic Technology Co ltd
Current assignee: Wuhan Xiechen Tongchuang Electronic Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-28
Anticipated expiration: 2032-11-22

Abstract

The utility model provides an FCT test tool pressing rod with a contact buffering function, which relates to the technical field of tool pressing rods and comprises detection equipment, wherein an extrusion supporting plate is arranged at the position, close to one side edge, of the top of the detection equipment, a second test plate is arranged at the position, close to the extrusion supporting plate, of the top of the detection equipment, an extruder is arranged on the outer surface of one side of the extrusion supporting plate, a buffering structure is arranged on the bottom surface of the extruder, the buffering structure comprises an extrusion rod, a first circular plate is fixed at the center of the bottom surface of the extrusion rod, when a test product is required to be tested, the extruder is driven by the detection equipment to carry out extrusion type test, and when the first test plate is used for extrusion test on the second test plate, partial buffering can be given through the buffering structure, so that the situation that the test product is damaged due to excessive extrusion during extrusion test can not occur.

Description

FCT test fixture pressing rod with contact buffering function

Technical Field

The utility model relates to the technical field of tool pressing bars, in particular to an FCT test tool pressing bar with a contact buffering function.

Background

The FCT function test refers to a test method for providing simulated operation environment excitation and load for a test target board to enable the test target board to work in various design states, thereby acquiring parameters of the various states to verify the function of a UUT.

However, in the prior art, the tooling press rod in the existing FCT test equipment needs to have a buffer structure to give the tooling press rod a certain buffer when the tooling press rod is pressed down, the effect of the existing tooling press rod on extrusion buffer is poor, the situation of excessive extrusion is unavoidable in long-term use, and the buffer structure cannot give a better buffer.

Disclosure of Invention

The utility model aims to solve the defects in the prior art: when the tool pressing rod is excessively extruded in long-term use, the tool pressing rod is poor in buffering effect, and therefore a test article is damaged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a FCT test fixture pressure stick that possesses contact buffer function, includes check out test set, check out test set's top is close to one side edge and is provided with the extrusion backup pad, check out test set's top is close to extrusion backup pad department and is provided with the second test board, one side surface of extrusion backup pad is provided with the extruder, the bottom surface of extruder is provided with buffer structure, buffer structure is including the extrusion stem, the bottom surface center department of extrusion stem is fixed with first plectane, the bottom surface of first plectane is close to edge and is fixed with the spring, the bottom of spring is fixed with the second plectane, the round hole has been seted up in the bottom surface center department of second plectane, the bottom surface center department of first plectane is fixed with the connecting rod, and the low end and the round hole laminating sliding connection of connecting rod, the surface laminating of limiting button is fixed with the sliding tray, one side surface of sliding tray is provided with the supporting shoe, the top surface of supporting shoe is fixed with the spacer, the surface of one side of supporting shoe is fixed with the round hole, the bottom surface fixed with the first test board is equipped with the round hole.

As a preferred embodiment, the squeeze bars are provided in common one, and each is provided in a group at the center of the bottom surface of the squeeze.

The technical effect of adopting the further scheme is as follows: realize promoting the effect of first test board through setting up the extrusion stem, make first test board can laminate with the second test board and carry out test work.

As a preferred embodiment, the four supporting blocks are arranged in total, and each supporting block is arranged at the position, close to the circular groove, of the top of the first test plate in a group and is arranged in an annular arrangement.

The technical effect of adopting the further scheme is as follows: realize the effect of supporting the circular orifice plate through setting up the supporting shoe to extrude the second plectane through the circular orifice plate, thereby reach the effect of buffering.

As a preferred embodiment, the limit sleeves are provided with four limit sleeves, and each limit sleeve is arranged on the top of the sliding groove and fixed on the top of the supporting block.

The technical effect of adopting the further scheme is as follows: the sliding rod is connected through the limiting sleeve without being separated from the sliding groove.

As a preferred embodiment, the circular hole plates are provided in one, and each is provided in a group at the center of four support blocks.

The technical effect of adopting the further scheme is as follows: the effect of calibrating the connecting rod is achieved by providing a circular plate and the effect of pressing the second circular plate is mentioned.

As a preferred embodiment, the circular grooves are arranged in one group, and each group is arranged at the top of the first test plate near one side edge and is opposite to the lower part of the circular hole plate.

The technical effect of adopting the further scheme is as follows: the connecting rod can extend to the inside by arranging the round groove, the spring on the outer surface of the connecting rod can be contracted, and the buffering effect is realized by the spring.

Compared with the prior art, the utility model has the advantages and positive effects that,

when the test device is used for testing a test article, the detection equipment is started to enable the extruder to drive the extrusion rod to conduct extrusion type test, and when the first test board is used for extrusion test of the second test board, part of buffer can be given through the buffer structure, so that the test article cannot be excessively extruded during extrusion test to cause damage of the test article.

Drawings

FIG. 1 is a schematic diagram of a side view and three-dimensional structure of a pressing rod of an FCT test tool with a contact buffering function;

FIG. 2 is a schematic perspective view of a portion of an extrusion support plate of a pressing rod of an FCT test tool with a contact buffering function;

FIG. 3 is a schematic perspective view of a buffering structure of a pressing rod of an FCT test tool with a contact buffering function;

fig. 4 is a schematic cross-sectional perspective structure diagram of a support block of an FCT test tool press bar with a contact buffer function.

Legend description:

1. a detection device; 2. extruding the supporting plate; 3. an extruder; 4. a first test plate; 5. a second test plate; 6. a buffer structure;

601. an extrusion rod; 602. a first circular plate; 603. connecting a sliding rod; 604. a connecting rod; 605. a spring; 606. a second circular plate; 607. a circular orifice plate; 608. a support block; 609. limiting round blocks; 610. a sliding groove; 611. a circular groove; 612. and a limit sleeve.

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.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a FCT test fixture pressure bar with contact buffer function, including check out test set 1, the top of check out test set 1 is close to one side edge and is provided with extrusion backup pad 2, the top of check out test set 1 is close to extrusion backup pad 2 department and is provided with second test board 5, one side surface of extrusion backup pad 2 is provided with extruder 3, the bottom surface of extruder 3 is provided with buffer structure 6, buffer structure 6 includes extrusion pole 601, the bottom surface center department of extrusion pole 601 is fixed with first plectane 602, the bottom surface of first plectane 602 is close to edge and is fixed with spring 605, the bottom of spring 605 is fixed with second plectane 606, the bottom surface center department of second plectane 606 has seted up the round hole, the bottom surface center department of first plectane 602 is fixed with connecting rod 604, and round hole laminating sliding connection, the bottom surface of extrusion pole 601 is close to edge and is fixed with connecting slide bar 603, the lower extreme of connecting slide bar 603 is fixed with spacing circle 609, the surface laminating slide groove 610 of spacing circle 609, the bottom surface center 608 is fixed with first plectane 608, the bottom surface 608 is fixed with a round hole 608, the test board is provided with a round hole 608, the test board is fixed with a test board 4 to the top surface 608 at first side surface, the top surface 608 is fixed with a test set 4, when test set 4 is tested to test board 1, the top surface test set 4 is tested by the top surface test set 4, and one side test board is tested 4 has a test board is fixed with a test board, and is tested 4, so that the test article is not damaged due to excessive extrusion during extrusion test.

Example 2

As shown in fig. 1-4, the extruding rods 601 are provided with one group, each group is arranged at the center of the bottom surface of the extruder 3, the supporting blocks 608 are provided with four groups, each group is arranged at the position, close to the round groove 611, of the top of the first test plate 4 in an annular arrangement, the limiting sleeves 612 are provided with four groups, each group is arranged at the top of the sliding groove 610 and fixed at the top of the supporting block 608, the round hole plates 607 are provided with one group, each group is arranged at the center of the four supporting blocks 608, the round groove 611 is provided with one group, each group is arranged at the position, close to the edge of one side, of the top of the first test plate 4 and opposite to the lower side of the round hole plates 607, firstly, the effect of pushing the first test plate 4 is achieved through the extruding rods 601, the first test plate 4 can perform test work with the second test plate 5, secondly, the effect of supporting the round hole plates 607 is achieved through the supporting blocks 608, the effect of pressing the round hole plates 607 is achieved, and the effect of the second round hole plates 606 is achieved, and the effect of pressing the round hole plates 606 is achieved through the second round hole plates 607 is achieved.

Working principle:

as shown in fig. 1-4, when a test article needs to be tested in use, the testing device 1 is opened, the extruder 3 is moved downwards, the extrusion rod 601 is moved downwards with the buffer structure 6 and is moved towards the second testing board 5 with the first testing board 4, and when the first testing board 4 touches the test article on the inner surface of the second testing board 5, the buffer structure 6 is triggered to avoid excessive extrusion of the test article;

it should be noted that, in the buffering structure 6, during extrusion, the extruder 3 pushes the extrusion rod 601 to move downward, while the extrusion rod 601 moves downward, the connecting sliding rod 603 located on the outer surface of the bottom surface of the extruder 3 also moves downward, and the first circular plate 602 and the connecting rod 604 located at the center of the bottom surface of the extrusion rod 601, and the spring 605 and the second circular plate 606 all move downward, while the connecting sliding rod 603 located at the position near the edge of the bottom surface of the extrusion rod 601 slides in the sliding provided in the supporting block 608 and moves downward;

at this time, when the top surfaces of the first test board 4 and the second test board 5 touch and combine, if the second circular board 606 touches and presses against the circular hole plate 607 during downward movement and presses, the connecting rod 604 passes through the circular hole formed at the center of the second circular board 606 and moves toward the inside of the circular groove 611 during pressing, the second circular board 606 stops pressing against the circular groove 611, the spring 605 is gradually retracted by the pressing of the first circular board 602, and it is required that the feedback given by the structure is the reverse feedback of the operation mode described above while the pressing rod 601 moves upward;

it should be noted that the motion principle of the buffer structure 6 described above is described, and the feedback given to the buffer structure 6 is synchronized.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a FCT test fixture pressure stick that possesses contact buffer function, includes check out test set (1), its characterized in that: the utility model discloses a detection equipment, including detection equipment, connecting rod (604), connecting rod (603) and limiting block (608), limiting block (608) are fixed in the bottom surface center department of connecting sliding rod (603), limiting block (608) are fixed in the bottom surface center department of connecting sliding rod (601), limiting block (608) are fixed in the bottom surface center department of connecting sliding rod (603), limiting block (610) are fixed in the outer surface (610), one side surface of supporting shoe (608) is fixed with circular orifice plate (607), the bottom of supporting shoe (608) is fixed with first test board (4), circular groove (611) has been seted up to the top surface of first test board (4).

2. The FCT test tooling press bar with a contact buffering function according to claim 1, wherein the press bar is characterized in that: the extrusion rods (601) are arranged in one group, and each extrusion rod is arranged at the center of the bottom surface of the extruder (3).

3. The FCT test tooling press bar with a contact buffering function according to claim 1, wherein the press bar is characterized in that: the four supporting blocks (608) are arranged in total, and each supporting block is arranged at the position, close to the circular groove (611), of the top of the first test plate (4) in a group and is arranged in an annular mode.

4. The FCT test tooling press bar with a contact buffering function according to claim 1, wherein the press bar is characterized in that: the limiting sleeves (612) are arranged in four, and each limiting sleeve is arranged on the top of the sliding groove (610) and fixed on the top of the supporting block (608).

5. The FCT test tooling press bar with a contact buffering function according to claim 1, wherein the press bar is characterized in that: the round hole plates (607) are arranged in one group, and each round hole plate is arranged at the center of the four supporting blocks (608).

6. The FCT test tooling press bar with a contact buffering function according to claim 1, wherein the press bar is characterized in that: the round grooves (611) are arranged in one group, and each group is arranged at the position, close to one side edge, of the top of the first test plate (4) and is opposite to the lower part of the round hole plate (607).