CN219142446U

CN219142446U - Device for testing hardness of center conductor of microminiature connector

Info

Publication number: CN219142446U
Application number: CN202223351495.1U
Authority: CN
Inventors: 汤方平; 孙松利
Original assignee: Sanyi Precision Industry Suzhou Co ltd
Current assignee: Sanyi Precision Industry Suzhou Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-06
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of hardness testing, in particular to a device for testing the hardness of a central conductor of a microminiature connector. The technical scheme includes that the tester comprises a tester body, and further comprises a pressing component, a pressure bearing component, a transverse adjusting component and a longitudinal adjusting component; the pressing component is arranged above the testing area of the tester body; the pressure bearing component is arranged below the testing area of the tester body; the pressing component and the bearing component are in butt joint for positioning the central conductor; the transverse adjusting component is arranged on the tester body at one side of the pressure-bearing component; the transverse adjusting component is used for adjusting the transverse movement of the pressure bearing component; the longitudinal adjusting component is arranged on the other side of the pressure-bearing component and is in sliding fit with the pressing component; the longitudinal adjustment assembly is used for connecting the pressure bearing assembly and the pressing assembly. The utility model has the advantages that the pressing component and the pressure-bearing component are matched to position the central conductor, so that the central conductor is stable during testing, and the testing data is more accurate.

Description

Device for testing hardness of center conductor of microminiature connector

Technical Field

The utility model relates to the technical field of hardness testing, in particular to a device for testing the hardness of a central conductor of a microminiature connector.

Background

Microminiature connectors are generally referred to as electrical connectors, i.e., devices that connect two active devices, to transmit electrical current or signals. The microminiature connector comprises a plastic shell, an outer conductor, an insulating sleeve and a central conductor. The center conductor has a certain standard for hardness, and hardness detection is required before the center conductor leaves the factory.

The center conductor is placed on a placing plate of the Brinell hardness tester, and the hardness test is performed by pressing the center conductor by a downward moving contact of a test head.

However, in the actual use process of the device for testing the hardness of the central conductor, because the central conductor is cylindrical, when the contact end of the pressure head presses the central conductor, the central conductor is not stable enough, and the central conductor has the risk of deviation, so that the test result is not accurate enough. In view of this, we propose a device for testing the hardness of the center conductor of a subminiature connector.

Disclosure of Invention

The present utility model is directed to a device for testing the hardness of a center conductor of a subminiature connector, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a tester body, a pressing component, a pressure bearing component, a transverse adjusting component and a longitudinal adjusting component;

the pressing component is arranged above the testing area of the tester body; the pressure bearing component is arranged below the testing area of the tester body; wherein, the pressing component and the bearing component are in butt joint with the central conductor for positioning test; the transverse adjusting component is arranged on the tester body at one side of the pressure-bearing component; wherein the transverse adjustment assembly is used for adjusting the transverse movement of the pressure bearing assembly; the longitudinal adjusting component is arranged on the other side of the pressure-bearing component and is in sliding fit with the pressing component; wherein, the vertical adjusting component is used for connecting the pressure-bearing component and the pressing component.

Preferably, the pressing component comprises a transverse plate, a sliding rail A, a pressing plate A and an arc-shaped groove A;

the transverse plate is fixedly arranged at the bottom end of the pressure head of the testing area of the tester body; the sliding rail A is embedded in the lower surface of the transverse plate; the pressing plate A is arranged at the bottom of the transverse plate in a sliding way through the sliding rail A; the arc-shaped groove A is formed in the lower surface of the pressing plate A.

Preferably, the pressure-bearing assembly comprises a supporting plate, a transverse bar, a sliding rail B, a pressing plate B and an arc-shaped groove B;

the supporting plate is fixedly arranged on the tester body test bench; the transverse bar is fixedly arranged at the top end of the supporting plate; the sliding rail B is embedded on the transverse bar; the pressing plate B is arranged on the upper surface of the cross bar in a sliding way through the sliding rail B; the arc-shaped groove B is formed in the upper surface of the pressing plate B.

Preferably, the arc-shaped grooves A and B correspond to each other, and the apertures of the arc-shaped grooves A and B are sequentially distributed from large to small.

Preferably, the transverse adjusting assembly comprises a connecting plate, a fixing plate and a screw;

the connecting plate is fixedly arranged on one side of the lower surface of the pressing plate B; the fixing plate is fixedly arranged on one side of the upper surface of the tester body test bench; the screw threads are arranged on the fixed plate in a penetrating way; one end of the screw rod is rotationally connected with the connecting plate through a bearing, and a grab handle is fixedly arranged at the other end of the screw rod.

Preferably, the longitudinal adjustment assembly comprises a riser, a rail and a slider;

the vertical plate is fixedly arranged on the other side of the pressing plate B; the track is embedded on one side of the vertical plate relative to the pressing plate B; the sliding block is fixedly arranged on the pressing plate A; the sliding block is of a T-shaped structure design, is matched with a sliding groove on the track, and is in sliding fit with the track.

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

1. according to the utility model, the pressing component and the pressure-bearing component are arranged, the pressure-bearing component is used for placing the center conductor of the ultra-small connector to be tested, the pressing component is driven by the tester body to move downwards to press the center conductor, so that the tested pressure is obtained, and the pressing component and the pressure-bearing component are matched to position the center conductor, so that the center conductor is stable during testing, and the test data is more accurate. The problem of when the pressure head contact end extrudeed the center conductor, the center conductor is not stable enough, and the center conductor exists the risk of skew, leads to the test result inaccurate is solved.

2. According to the utility model, the transverse adjusting assembly and the longitudinal adjusting assembly are arranged, the mechanism for placing the center conductor by using the transverse adjusting assembly is used for adjusting the mechanism for placing the center conductor by using the pressure-bearing assembly to move, the pressing assembly moves along with the pressure-bearing assembly by using the longitudinal adjusting assembly, the size for placing the center conductor is adjusted according to the size of the center conductor, the device is suitable for testing center conductors with different sizes, and the positioning structure is prevented from being replaced back and forth due to different sizes of the center conductor.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the pressing assembly and the pressure bearing assembly of the present utility model;

FIG. 3 is a schematic view of the connection structure of the lateral adjustment assembly of the present utility model;

FIG. 4 is a schematic view of the connection structure of the longitudinal adjustment assembly of the present utility model;

in the figure:

1. a tester body; 2. pressing down the assembly; 3. a pressure bearing assembly; 4. a lateral adjustment assembly; 5. a longitudinal adjustment assembly;

201. a cross plate; 202. a sliding rail A; 203. a pressing plate A; 204. an arc-shaped groove A;

301. a support plate; 302. a cross bar; 303. a sliding rail B; 304. a pressing plate B; 305. an arc-shaped groove B;

401. a connecting plate; 402. a bearing; 403. a fixing plate; 404. a screw; 405. a grab handle;

501. a riser; 502. a track; 503. a sliding block.

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. 1-4, the present utility model provides a technical solution:

a device for testing the hardness of a central conductor of a microminiature connector comprises a tester body 1, wherein the tester body 1 is disclosed in Chinese patent publication No. CN213749455U, and the utility model is not described in detail. The device also comprises a pressing component 2, a bearing component 3, a transverse adjusting component 4 and a longitudinal adjusting component 5; the pressing component 2 is arranged above the testing area of the tester body 1; the pressure-bearing component 3 is arranged below the testing area of the tester body 1; wherein, the pressing component 2 and the bearing component 3 are butted with a central conductor for positioning test; according to the utility model, the pressing component 2 and the pressure-bearing component 3 are arranged, the pressure-bearing component 3 is used for placing the center conductor of the ultra-small connector to be tested, the pressing component 2 moves downwards to press the center conductor under the driving of the tester body 1, so that the tested pressure is obtained, and the pressing component 2 and the pressure-bearing component 3 are matched to position the center conductor, so that the center conductor is stable during testing, and the test data is more accurate. The problem of when the pressure head contact end extrudeed the center conductor, the center conductor is not stable enough, and the center conductor exists the risk of skew, leads to the test result inaccurate is solved. The transverse adjusting component 4 is arranged on the tester body 1 at one side of the pressure-bearing component 3; wherein, the transverse adjusting component 4 is used for adjusting the transverse movement of the pressure bearing component 3; the longitudinal adjusting component 5 is arranged on the other side of the pressure bearing component 3 and is in sliding fit with the pressing component 2; wherein a longitudinal adjustment assembly 5 is used to connect the pressure bearing assembly 3 and the hold down assembly 2. According to the utility model, the transverse adjusting assembly 4 and the longitudinal adjusting assembly 5 are arranged, the mechanism movement of the pressure-bearing assembly 3 for placing the center conductor is adjusted by using the transverse adjusting assembly 4, the pressing assembly 2 moves along with the pressure-bearing assembly 3 by using the longitudinal adjusting assembly 5, the size for placing the center conductor is adjusted according to the size of the center conductor, the device is suitable for testing center conductors with different sizes, and the replacement of positioning structures back and forth due to different sizes of the center conductor is avoided.

Specifically, the pressing component 2 includes a transverse plate 201, a sliding rail a202, a pressing plate a203 and an arc-shaped groove a204; the transverse plate 201 is fixedly arranged at the bottom end of the pressure head of the testing area of the tester body 1; the two sliding rails A202 are symmetrically embedded in the lower surface of the transverse plate 201; the pressing plate A203 is arranged at the bottom of the transverse plate 201 in a sliding way through the sliding rail A202; four arc-shaped grooves A204 are formed in the lower surface of the pressing plate A203. As the ram is raised and lowered, the platen a203 is moved laterally relative to the platen 201 by the slide rail a202, thereby adjusting the corresponding size of the arcuate slot a204 to position the center conductor.

Further, the pressure-bearing assembly 3 comprises a supporting plate 301, a transverse bar 302, a sliding rail B303, a pressing plate B304 and an arc-shaped groove B305; the two support plates 301 are symmetrically and fixedly arranged on the test bench of the tester body 1; the transverse bar 302 is fixedly arranged at the top end of the supporting plate 301; the slide rail B303 is embedded on the cross bar 302; the pressing plate B304 is arranged on the upper surface of the transverse bar 302 in a sliding way through the sliding rail B303; four arc grooves B305 are formed in the upper surface of the pressing plate B304. The platen B304 is moved laterally relative to the bar 302 using the slide rails B303 to adjust the corresponding size of the arcuate slot B305 for use in positioning the center conductor.

Still further, the arc-shaped groove A204 and the arc-shaped groove B305 correspond to each other, and the apertures of the four arc-shaped grooves A204 and the arc-shaped groove B305 are sequentially arranged from large to small. The arc-shaped grooves A204 and B305 with different sizes are in one-to-one correspondence, can synchronously move, and are suitable for testing center conductors with different sizes.

Further, the lateral adjustment assembly 4 includes a connection plate 401, a fixing plate 403, and a screw 404; the connecting plate 401 is fixedly arranged on one side of the lower surface of the pressing plate B304; the fixing plate 403 is fixedly arranged on one side of the upper surface of the test stand of the tester body 1; the screw 404 is threaded on the fixing plate 403, and the fixing plate 403 is provided with a threaded hole matched with the screw 404; one end of the screw 404 is rotatably connected with the connection plate 401 through a bearing 402, and a handle 405 is fixed at the other end of the screw 404. When the adjustment is performed according to the size of the center conductor, the user rotates the handle 405, the screw 404 rotates with it, and the rotating screw 404 moves relative to the fixed plate 403 due to the threaded connection between the screw 404 and the fixed plate 403, and under the action of the bearing 402, the screw 404 rotates, the connection plate 401 does not rotate, but the connection plate 401 drives the pressing plate B304 to move, so as to adjust the position of the arc-shaped slot B305 with the corresponding size.

It is worth noting that the longitudinal adjustment assembly 5 comprises a riser 501, a track 502 and a slider 503; the vertical plate 501 is fixedly arranged on the other side of the pressing plate B304; the track 502 is embedded on one side of the vertical plate 501 opposite to the pressing plate B304; the slide block 503 is fixedly arranged on the pressing plate A203; wherein, slider 503 adopts T shape structural design, and slider 503 and the spout looks adaptation on the track 502, slider 503 and track 502 sliding fit, and when the slider 503 of T shape structure did not influence clamp plate A203 and reciprocates, clamp plate A203 can be along with riser 501 lateral movement. While the pressing plate B304 moves, the vertical plate 501 moves along with the pressing plate B304, and the vertical plate 501 drives the pressing plate A203 to move, so that the pressing plate A203 and the pressing plate B304 synchronously move, the arc-shaped groove B305 and the arc-shaped groove A204 synchronously move, and the arc-shaped groove B305 and the arc-shaped groove A204 with corresponding sizes always correspond.

When the hardness test is carried out on the central conductor, according to the size of the central conductor, a user rotates the grab handle 405, the screw 404 rotates along with the grab handle, the rotating screw 404 moves relative to the fixed plate 403, under the action of the bearing 402, the screw 404 rotates, the connecting plate 401 does not rotate, the connecting plate 401 drives the pressing plate B304 to move, so that the position of the arc-shaped groove B305 with the corresponding size is regulated, the pressing plate B304 moves, the vertical plate 501 moves along with the pressing plate B304, the vertical plate 501 drives the pressing plate A203 to move, the pressing plate A203 and the pressing plate B304 synchronously move, the arc-shaped groove B305 and the arc-shaped groove A204 synchronously move, and the arc-shaped groove B305 with the corresponding size always corresponds to the arc-shaped groove A204. When the arc-shaped groove B305 and the arc-shaped groove A204 with corresponding sizes are adjusted to the position below the pressure head, the central conductor is placed in the arc-shaped groove B305, and the pressing component 2 moves downwards under the driving of the tester body 1 until the arc-shaped groove A204 positions the central conductor for testing the hardness of the central conductor.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a microminiature connector center conductor hardness testing arrangement, includes tester body (1), its characterized in that still includes:

a pressing component (2) arranged above the testing area of the tester body (1);

the pressure-bearing assembly (3) is arranged below the testing area of the tester body (1);

wherein, the pressing component (2) and the bearing component (3) are in butt joint with a central conductor for positioning test;

the transverse adjusting component (4) is arranged on the tester body (1) at one side of the pressure-bearing component (3);

wherein the transverse adjusting assembly (4) is used for adjusting the transverse movement of the pressure bearing assembly (3);

the longitudinal adjusting component (5) is arranged on the other side of the pressure-bearing component (3) and is in sliding fit with the pressing component (2);

wherein the longitudinal adjusting component (5) is used for connecting the pressure bearing component (3) and the pressing component (2).

2. The device for testing the hardness of a center conductor of a subminiature connector according to claim 1, wherein the pressing assembly (2) comprises:

the transverse plate (201) is fixedly arranged at the bottom end of the pressure head of the testing area of the tester body (1);

at least one sliding rail A (202) embedded on the lower surface of the transverse plate (201);

the pressing plate A (203) is arranged at the bottom of the transverse plate (201) in a sliding way through the sliding rail A (202);

and the arc-shaped groove A (204) is arranged on the lower surface of the pressing plate A (203).

3. A device for testing the hardness of a central conductor of a subminiature connector according to claim 2, characterized in that said pressure-bearing assembly (3) comprises:

at least one supporting plate (301) fixedly arranged on the test bench of the tester body (1);

the transverse bar (302) is fixedly arranged at the top end of the supporting plate (301);

the sliding rail B (303) is embedded on the transverse bar (302);

the pressing plate B (304) is arranged on the upper surface of the cross bar (302) in a sliding way through the sliding rail B (303);

and the arc-shaped groove B (305) is arranged on the upper surface of the pressing plate B (304).

4. A subminiature connector center conductor hardness testing device as set forth in claim 3, wherein: the arc-shaped grooves A (204) and the arc-shaped grooves B (305) correspond, and the apertures of the arc-shaped grooves A (204) and the arc-shaped grooves B (305) are sequentially distributed from large to small.

5. A subminiature connector center conductor hardness testing device according to claim 3, wherein the lateral adjustment assembly (4) comprises:

the connecting plate (401) is fixedly arranged on one side of the lower surface of the pressing plate B (304);

the fixing plate (403) is fixedly arranged on one side of the upper surface of the test bench of the tester body (1);

the screw rod (404) is threaded on the fixed plate (403);

one end of the screw (404) is rotatably connected with the connecting plate (401) through a bearing (402), and a grab handle (405) is fixedly arranged at the other end of the screw (404).

6. A subminiature connector center conductor hardness testing device according to claim 3, wherein the longitudinal adjustment assembly (5) comprises:

the vertical plate (501) is fixedly arranged on the other side of the pressing plate B (304);

a rail (502) embedded on one side of the vertical plate (501) relative to the pressing plate B (304);

a slide block (503) fixedly arranged on the pressing plate A (203);

the sliding block (503) adopts a T-shaped structure design, the sliding block (503) is matched with a sliding groove on the track (502), and the sliding block (503) is in sliding fit with the track (502).