CN214041578U

CN214041578U - Novel electrostatic discharge test device

Info

Publication number: CN214041578U
Application number: CN202022727338.0U
Authority: CN
Inventors: 杨洪亮; 何琼琼
Original assignee: Shenzhen Ctc Testing Co ltd
Current assignee: Shenzhen Ctc Testing Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-24
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a novel electrostatic discharge testing device, which belongs to the field of electrostatic discharge testing and comprises an operating platform, wherein the upper end of the operating platform is fixedly connected with a vertical cabinet and a placing groove, the placing groove is positioned at the left side of the vertical cabinet, the lower inner wall of the placing groove is covered with an insulating plate, the front end of the vertical cabinet is provided with a control panel, the front end of the vertical cabinet is electrically connected with a discharge gun, the left part of the lower end of the operating platform is fixedly connected with a cylinder, the output end of the cylinder movably penetrates through the upper end of the operating platform and extends upwards, the output end of the cylinder is fixedly connected with a movable plate, the left end of the movable plate is fixedly connected with a mounting plate, the upper side of the mounting plate is provided with a mounting frame, the upper side of the operating platform is provided with a clamping mechanism, a positive and negative motor is connected with the clamping mechanism for driving the clamping mechanism to clamp the discharge gun, the automatic measurement can be realized, the reduction of the accuracy and the precision caused by the direct contact between the manual work and a sample can be avoided, the stability of the test is improved.

Description

Novel electrostatic discharge test device

Technical Field

The utility model relates to an electrostatic discharge tests the field, and more specifically says, relates to a novel electrostatic discharge tests device.

Background

Electrostatic discharge refers to the transfer of charge caused by objects having different electrostatic potentials coming into close proximity or direct contact with each other. Static electricity is a general physical phenomenon, and in recent decades, along with rapid development of integrated circuits and wide application of polymer materials, damage caused by acting force, discharge and induction phenomena of static electricity is very serious, and static electricity easily causes performance degradation of electronic components and further greatly shortens service lives of the components, so in order to avoid performance degradation of the electronic components, in a production process of the electronic components, static discharge tests are generally required to be performed on the electronic products, and then, the antistatic capability of the electronic products is known and improved.

The existing electrostatic discharge testing device is simple in structure, usually, the electrostatic discharge testing device is only connected with a discharge gun head through a wire, the discharge gun head needs to be held manually during use, and due to the fact that electrostatic testing needs to be repeatedly performed, handheld operation has errors caused by certain subjective factors, repeated operation is not facilitated, strict requirements on testing distance, testing angle and the like are met in the actual testing process, the existing testing device only places objects to be tested on a bearing table without any fixation, relative movement of the objects to be tested can be caused, accuracy and precision of testing are affected, and therefore certain influence is brought in the using process.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a novel electrostatic discharge test device, it can realize automatic measure, avoids artifical degree of accuracy and the accuracy that causes with sample direct contact to reduce, improves the stability of test.

In order to solve the above problem, the utility model adopts the following technical scheme:

a novel electrostatic discharge testing device comprises an operating platform, wherein the upper end of the operating platform is fixedly connected with a vertical cabinet and a placing groove, the placing groove is positioned on the left side of the vertical cabinet, the lower inner wall of the placing groove is covered with an insulating plate, the front end of the vertical cabinet is provided with a control panel, the front end of the vertical cabinet is electrically connected with a discharge gun, the left part of the lower end of the operating platform is fixedly connected with a cylinder, the output end of the cylinder movably penetrates through the upper end of the operating platform and extends upwards, the output end of the cylinder is fixedly connected with a movable plate, the left end of the movable plate is fixedly connected with a mounting plate, the upper side of the mounting plate is provided with a mounting frame, the upper side of the operating platform is provided with a clamping mechanism, a positive and negative motor is connected with the clamping mechanism and used for driving the clamping mechanism to clamp the discharge gun, automatic measurement can be realized, and the reduction of accuracy and precision caused by manual direct contact with a sample can be avoided, the stability of the test is improved.

As a preferred scheme of the utility model, fixture includes the clamping face, bends the face, first swing joint seat, second swing joint seat and bearing, the clamping face, the face of bending, first swing joint seat, second swing joint seat and bearing all are provided with two, and two clamping faces, the face of bending, first swing joint seat, second swing joint seat and bearing symmetry around all, two first swing joint seat swing joint is respectively in two one end that the face of bending is close to mutually, and two second swing joint seat swing joint are respectively in the left end of two faces of bending.

As a preferred scheme of the utility model, the upper end fixedly connected with mounting bracket of fixed plate, positive and negative motor fixed connection is in the right part lower extreme of mounting bracket, positive and negative motor's input and control panel electric connection.

As a preferred scheme of the utility model, two the equal fixedly connected with gear in upper end of bearing, two the gear meshes mutually, positive and negative motor's output fixed connection is located the upper end of the gear of rear side.

As a preferred scheme of the utility model, two first mounting holes, two have been seted up to the upper end right part of mounting panel the bearing rotates respectively to be connected in two first mounting holes, the right-hand member fixedly connected with extension piece of mounting panel, the upper end of extending the piece is opened and is chisel and has two second mounting holes, two first swing joint seat rotates respectively to be connected in two second mounting holes.

As a preferred scheme of the utility model, two straight-bars of upper end left part fixedly connected with of operation panel, the movable plate activity is cup jointed in the surface of two straight-bars, two the upper end fixedly connected with fixed plate of straight-bar.

Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the technical scheme is that a discharge gun is placed between two clamping surfaces, a positive and negative motor is started, the positive and negative motor drives a gear positioned on the rear side to rotate, the gear positioned on the rear side drives a gear positioned on the front side to rotate, the two gears drive two bearings to rotate, the two bearings are fixedly connected with two second movable connecting seats, so that the two gears drive the clamping surfaces to mutually approach or separate through the action of the two second movable connecting seats and the first movable connecting seat when rotating, the discharge gun is clamped when the two clamping surfaces approach, at the moment, a cylinder can be started, the output end of the cylinder drives a movable plate fixedly connected with the cylinder to move downwards, the movable plate drives a mounting plate fixedly connected with the cylinder to move downwards, the mounting plate drives the discharge gun to move downwards through a clamping mechanism, the discharge gun moves downwards to perform discharge test with a sample, automatic measurement is realized, and the accuracy and accuracy reduction caused by direct contact between a worker and the sample are avoided, the stability of the test is improved.

The setting of two straight-bars of this scheme, because the skew can not take place for the effect of two straight-bars when the movable plate reciprocates, improved the stability that the movable plate removed, improve the accuracy through fixture removal discharge gun simultaneously.

Drawings

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

fig. 2 is a left side perspective view of the present invention;

fig. 3 is a perspective view of the clamping mechanism of the present invention;

FIG. 4 is a partial perspective view of the clamping mechanism of the present invention;

fig. 5 is a perspective view of the mounting plate of the present invention.

The reference numbers in the figures illustrate:

1. an operation table; 2. a clothes closet; 3. a control panel; 4. a placement groove; 5. a discharge gun; 6. a cylinder; 7. moving the plate; 8. a fixing plate; 9. mounting a plate; 10. a mounting frame; 11. a positive and negative motor; 12. a clamping mechanism; 1201. a clamping surface; 1202. bending a surface; 1203. a first movable connecting seat; 1204. a second movable connecting seat; 1205. a bearing; 13. a straight rod; 14. an insulating plate; 15. a gear; 16. a first mounting hole; 17. an extension block; 18. and a second mounting hole.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1-5, a novel electrostatic discharge testing device, which comprises an operating platform 1, an upper end of the operating platform 1 is fixedly connected with a vertical cabinet 2 and a placing groove 4, the placing groove 4 is located on the left side of the vertical cabinet 2, a lower inner wall of the placing groove 4 is covered with an insulating plate 14, a control panel 3 is installed at the front end of the vertical cabinet 2, the front end of the vertical cabinet 2 is electrically connected with a discharge gun 5, a lower end left part of the operating platform 1 is fixedly connected with a cylinder 6, an output end of the cylinder 6 movably penetrates through the upper end of the operating platform 1 and extends upwards, an output end of the cylinder 6 is fixedly connected with a movable plate 7, a left end of the movable plate 7 is fixedly connected with a mounting plate 9, an upper side of the mounting plate 9 is provided with a mounting frame 10, an upper side of the operating platform 1 is provided with a clamping mechanism 12, a positive and negative motor 11 is connected with the clamping mechanism 12 for driving the clamping mechanism 12 to clamp the discharge gun 5.

In this embodiment, the placement groove 4 is configured to place a sample to be tested, the insulating plate 14 is fixedly connected to the lower inner wall of the placement groove 4 to play a role of insulation protection, the clamping mechanism 12 is configured to clamp the discharge gun 5, the discharge gun 5 is placed between the two clamping surfaces 1201, the forward and reverse motor 11 is started, the forward and reverse motor 11 drives the gear 15 located at the rear side to rotate, the gear 15 located at the rear side drives the gear 15 located at the front side to rotate, the two gears 15 drive the two bearings 1205 to rotate, the two bearings 1205 are fixedly connected with the two second movable connecting seats 1204, so that the two gears 15 drive the clamping surfaces 1201 to approach or separate from each other through the action of the two second movable connecting seats 1204 and the first movable connecting seat 1203 when rotating, the discharge gun 5 is clamped when the two clamping surfaces 1201 approach each other, the air cylinder 6 can be started at this time, the output end of the air cylinder 6 drives the moving plate 7 fixedly connected therewith to move downward, the movable plate 7 drives its fixed connection's mounting panel 9 downstream, and mounting panel 9 drives discharge gun 5 downstream through fixture, and discharge gun 5 downstream discharges with the sample and tests, realizes automatic measure, avoids artifical degree of accuracy and the accuracy reduction that leads to the fact with sample direct contact, improves the stability of test, and what need explain is: the specific type of motor and cylinder to be used is selected by the person skilled in the art, and the above discharge tests performed by the discharge gun 5 belong to the prior art, and are not described in detail in this embodiment.

Specifically, please refer to fig. 3-4, the clamping mechanism 12 includes a clamping surface 1201, a bending surface 1202, a first movable connecting seat 1203, a second movable connecting seat 1204 and a bearing 1205, the clamping surface 1201, the bending surface 1202, the first movable connecting seat 1203, the second movable connecting seat 1204 and the bearing 1205 are all provided with two, and the two clamping surfaces 1201, the bending surface 1202, the first movable connecting seat 1203, the second movable connecting seat 1204 and the bearing 1205 are all symmetrical front and back, the two first movable connecting seats 1203 are respectively movably connected to one end of the two bending surfaces 1202, and the two second movable connecting seats 1204 are respectively movably connected to the left ends of the two bending surfaces 1202.

In this embodiment, the one end that two clamping faces 1201 are close to mutually all covers has elastic rubber for protection discharge gun 5 can increase frictional force simultaneously, improves the stability of centre gripping discharge gun 5.

Specifically, referring to fig. 3, the upper end of the fixing plate 8 is fixedly connected to an installation frame 10, the forward and reverse motor 11 is fixedly connected to the lower end of the right portion of the installation frame 10, and the input end of the forward and reverse motor 11 is electrically connected to the control panel 3.

In this embodiment, the mounting frame 10 is used for fixedly mounting the forward and reverse motor 11, and the forward and reverse motor 11 can be controlled by the control panel 3.

Specifically, referring to fig. 3, the upper ends of the two bearings 1205 are fixedly connected with the gears 15, the two gears 15 are engaged with each other, and the output end of the forward and reverse motor 11 is fixedly connected with the upper end of the gear 15 located at the rear side.

In this embodiment, the setting of positive and negative motor 11 plays the effect of driving two gears 15, drives its fixed gear 15 that is located the rear side through positive and negative motor 11's output and rotates, and the gear 15 that is located the rear side drives the gear 15 that is located the front side and rotates.

Specifically, referring to fig. 4-5, two first mounting holes 16 are formed in the right portion of the upper end of the mounting plate 9, two bearings 1205 are respectively rotatably connected to the two first mounting holes 16, an extension block 17 is fixedly connected to the right end of the mounting plate 9, two second mounting holes 18 are formed in the upper end of the extension block 17, and two first movable connecting seats 1203 are respectively rotatably connected to the two second mounting holes 18.

In this embodiment, the first mounting hole 16 is used for mounting the bearing 1205, and the second mounting hole 18 is used for mounting the first movable connecting seat 1203, which is reasonable in structure.

Specifically, referring to fig. 2, two straight bars 13 are fixedly connected to the left portion of the upper end of the operating table 1, the moving plate 7 is movably sleeved on the surfaces of the two straight bars 13, and the upper ends of the two straight bars 13 are fixedly connected with the fixing plate 8.

In this embodiment, due to the arrangement of the two straight rods 13, when the moving plate 7 moves up and down, the moving plate 7 does not shift due to the action of the two straight rods 13, so that the moving stability of the moving plate 7 is improved, and the accuracy of moving the discharge gun 5 through the clamping mechanism 12 is improved.

The working principle is as follows: the discharge gun 5 is placed between the two clamping surfaces 1201, the positive and negative motor 11 is started, the positive and negative motor 11 drives the gear 15 positioned on the rear side to rotate, the gear 15 positioned on the rear side drives the gear 15 positioned on the front side to rotate, the two gears 15 drive the two bearings 1205 to rotate, the two bearings 1205 are fixedly connected with the two second movable connecting seats 1204, so that the two gears 15 drive the clamping surfaces 1201 to mutually approach or separate through the action of the two second movable connecting seats 1204 and the first movable connecting seat 1203 when rotating, the discharge gun 5 is clamped when the two clamping surfaces 1201 approach, at the moment, the air cylinder 6 can be started, the output end of the air cylinder 6 drives the moving plate 7 fixedly connected with the air cylinder 6 to move downwards, the moving plate 7 drives the mounting plate 9 fixedly connected with the air cylinder to move downwards, the mounting plate 9 drives the discharge gun 5 to move downwards through the clamping mechanism, and the discharge gun 5 moves downwards to perform discharge test with a sample, realize automatic measurement, avoid artifical degree of accuracy and the accuracy that causes with sample direct contact to reduce, improve the stability of test.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A novel electrostatic discharge test device is characterized in that: comprises an operating table (1), wherein the upper end of the operating table (1) is fixedly connected with a vertical cabinet (2) and a placing groove (4), the placing groove (4) is positioned on the left side of the vertical cabinet (2), the lower inner wall of the placing groove (4) is covered with an insulating plate (14), the front end of the vertical cabinet (2) is provided with a control panel (3), the front end of the vertical cabinet (2) is electrically connected with a discharge gun (5), the left part of the lower end of the operating table (1) is fixedly connected with a cylinder (6), the output end of the cylinder (6) movably penetrates through the upper end of the operating table (1) and extends upwards, the output end of the cylinder (6) is fixedly connected with a movable plate (7), the left end of the movable plate (7) is fixedly connected with a mounting plate (9), the upper side of the mounting plate (9) is provided with a mounting frame (10), the upper side of the operating table (, the positive and negative motor (11) is connected with the clamping mechanism (12) and used for driving the clamping mechanism (12) to clamp the discharging gun (5).

2. The novel electrostatic discharge testing device of claim 1, wherein: the clamping mechanism (12) comprises a clamping surface (1201), a bending surface (1202), a first movable connecting seat (1203), a second movable connecting seat (1204) and a bearing (1205), wherein the clamping surface (1201), the bending surface (1202), the first movable connecting seat (1203), the second movable connecting seat (1204) and the bearing (1205) are respectively provided with two clamping surfaces (1201), the bending surface (1202), the first movable connecting seat (1203), the second movable connecting seat (1204) and the bearing (1205) are symmetrical front and back, the first movable connecting seat (1203) is respectively movably connected to one end, close to the two bending surfaces (1202), of the first movable connecting seat (1203), and the two second movable connecting seats (1204) are respectively movably connected to the left ends of the two bending surfaces (1202).

3. The novel electrostatic discharge testing device of claim 2, wherein: positive and negative motor (11) fixed connection is in the right part lower extreme of mounting bracket (10), the input and control panel (3) electric connection of positive and negative motor (11).

4. The novel electrostatic discharge testing device of claim 3, wherein: two equal fixedly connected with gear (15) in upper end of bearing (1205), two gear (15) meshes mutually, the output fixed connection of positive and negative motor (11) is located the upper end of gear (15) of rear side.

5. The novel electrostatic discharge testing device of claim 4, wherein: two first mounting holes (16), two have been seted up to the upper end right part of mounting panel (9) bearing (1205) rotates respectively and connects in two first mounting holes (16), the right-hand member fixedly connected with extension piece (17) of mounting panel (9), the upper end of extending piece (17) is opened and is dug there are two second mounting holes (18), two first swing joint seat (1203) rotates respectively and connects in two second mounting holes (18).

6. The novel electrostatic discharge testing device of claim 5, wherein: the left part of the upper end of the operating table (1) is fixedly connected with two straight rods (13), the moving plate (7) is movably sleeved on the surfaces of the two straight rods (13), and the upper ends of the two straight rods (13) are fixedly connected with a fixing plate (8).