CN220961017U

CN220961017U - Bending test equipment

Info

Publication number: CN220961017U
Application number: CN202322444312.9U
Authority: CN
Inventors: 王云靖; 孙传朋; 刘沉
Original assignee: Nantong Shixin Semiconductor Equipment Co ltd
Current assignee: Nantong Shixin Semiconductor Equipment Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-14
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses bending test equipment, which belongs to the field of semiconductor material production and comprises a support column, wherein the top of the support column is fixedly connected with a support plate, the front side of the top of the support plate is provided with scales, the bottom of the support plate is provided with a moving mechanism, the moving mechanism comprises a first screw rod, one side of the moving mechanism is provided with a clamping mechanism, and a protection mechanism is arranged above the clamping mechanism. The beneficial effects are that: the protective mechanism is arranged and comprises a protective cover, the semiconductor material is covered in the protective cover during bending test, so that part of fragments are prevented from splashing when the semiconductor material is broken suddenly, and surrounding observers are injured; the protection mechanism comprises a power component, the power component drives the protection cover to lift, the protection cover descends for protection during testing, and the protection cover ascends when the testing is finished, so that the support plate is convenient to clean; glass window is offered to the front side of protection casing, is convenient for observe.

Description

Bending test equipment

Technical Field

The utility model relates to the field of semiconductor material production, in particular to bending test equipment.

Background

Semiconductors refer to materials that have electrical conductivity properties at normal temperatures that are intermediate between conductors and insulators. The semiconductor is applied to the fields of integrated circuits, consumer electronics, communication systems, photovoltaic power generation, illumination, high-power conversion and the like, various performances of the semiconductor material need to be detected in the production process, the bending strength is one of the semiconductor material, the bending strength is also called bending strength, namely the maximum stress which can be born by an object before the object is bent and broken, and the semiconductor material is mainly used for evaluating the flexibility and the reliability of the semiconductor material or the device.

Through retrieving chinese patent publication No. CN214408472U, a semiconductor material bending test device is disclosed, which comprises a base, set up cavity one in the base, the sliding tray is seted up to the base upper end, and sliding tray intercommunication cavity one, transversely set up the threaded rod in the cavity one, threaded rod right-hand member installation motor, threaded rod left end installation bearing frame one, and bearing frame one fixed connection cavity inner wall, threaded rod surface cover establishes the thread bush, and the thread bush is located the sliding tray, the baffle is installed to thread bush upper end, the baffle right-hand setting clamping device, the gag lever post is installed to clamping device left end upper and lower symmetry, and the gag lever post passes the baffle, stopper is installed to gag lever post one end, install pressure sensor between baffle and the clamping device, compared with the prior art, the semiconductor material of multiple irregular shape can be fixed to the utility model, strong adaptability, simultaneously fixed effect is good, the condition that looseness can not appear when carrying out bending test to the semiconductor material, high efficiency.

However, when the semiconductor material is broken suddenly by continuous extrusion, a part of small fragments may splash, which may cause injury to surrounding observers.

Disclosure of utility model

The object of the present utility model is to provide a bending test apparatus for solving the above problems.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a bending test equipment, includes the support column, the top fixedly connected with backup pad of support column, the top front side of backup pad is provided with the scale, the bottom of backup pad is provided with moving mechanism, moving mechanism includes first lead screw, one side of moving mechanism is provided with fixture, fixture's top is provided with protection machanism, protection machanism includes fixed connection the mounting bracket at backup pad top, one side sliding connection of mounting bracket has the connecting rod, the other end fixedly connected with protection casing of connecting rod, protection machanism is still including being used for the drive power component that the connecting rod goes up and down.

Preferably, the power assembly comprises a second screw rod rotatably connected between the mounting frame and the supporting plate, a second sliding block which is in sliding connection with one side of the mounting frame is connected to the second screw rod in a threaded manner, the connecting rod is fixedly connected to the other side of the second sliding block, the bottom of the second screw rod extends out of the supporting plate and is fixedly connected with a driven bevel gear, and one end, close to the second screw rod, of the first screw rod is fixedly connected with a driving bevel gear meshed with the driven bevel gear.

Preferably, the front side of the protective cover is provided with a glass window, and the two sides of the protective cover are provided with through holes.

Preferably, the moving mechanism comprises a mounting plate, the mounting plate is fixedly connected to the bottom of the supporting plate, one side of the mounting plate is fixedly connected with a rotating motor, the output end of the rotating motor is connected with the first screw rod through a coupling, a first sliding block which is connected with the bottom of the supporting plate in a sliding manner is connected to the first screw rod in a threaded manner, and a vertical plate is fixedly connected to the top of the first sliding block.

Preferably, the fixture includes fixed connection in the supporting seat at backup pad top, the fixed grip block of top fixedly connected with of supporting seat, one side fixedly connected with pneumatic cylinder of riser, the other end fixedly connected with of pneumatic cylinder removes the grip block, fixed grip block with the one side that removes the grip block and be close to each other all sets up flutedly, is provided with clamping assembly in the recess.

Preferably, the front side of the bottom of the movable clamping block is fixedly connected with a pointer.

The beneficial effects are that: the protective mechanism is arranged and comprises a protective cover, the semiconductor material is covered in the protective cover during bending test, so that when the semiconductor material is broken suddenly, part of fragments are prevented from splashing, and surrounding observers are injured; the protection mechanism comprises a power component, the power component drives the protection cover to lift, the protection cover descends for protection during testing, and the protection cover ascends when the testing is finished, so that the support plate is convenient to clean; glass window is offered to the front side of protection casing, is convenient for observe.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a bending test apparatus according to the present utility model;

FIG. 2 is a front view of a bending test apparatus according to the present utility model;

FIG. 3 is a left side view of a bend test apparatus according to the present utility model;

FIG. 4 is a top view of a bending test apparatus according to the present utility model;

FIG. 5 is a left side view of a stationary clamp block of a bending test apparatus according to the present utility model;

Fig. 6 is a right side view of a movable clamp block of a bending test apparatus according to the present utility model.

The reference numerals are explained as follows: 1. a support column; 2. a support plate; 3. a moving mechanism; 301. a mounting plate; 302. a rotating electric machine; 303. a first screw rod; 304. a first slider; 305. a riser; 4. a clamping mechanism; 401. a support base; 402. fixing the clamping blocks; 403. a hydraulic cylinder; 404. moving the clamping block; 5. a protective mechanism; 501. a mounting frame; 502. a second screw rod; 503. a second slider; 504. a connecting rod; 505. a protective cover; 506. a drive bevel gear; 507. a driven bevel gear; 6. a pointer.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-6, a bending test device comprises a support column 1, wherein an anti-slip pad is arranged at the bottom of the support column 1, a support plate 2 is welded at the top of the support column 1, and scales are arranged at the front side of the top of the support plate 2;

The bottom of the supporting plate 2 is provided with a moving mechanism 3, the moving mechanism 3 comprises a mounting plate 301, the mounting plate 301 is connected to the bottom of the supporting plate 2 through bolts, one side of the mounting plate 301 is connected with a rotating motor 302 through bolts, the output end of the rotating motor 302 is connected with a first screw rod 303 through a coupler, the first screw rod 303 is connected with a first sliding block 304 in sliding connection with the bottom of the supporting plate 2 through threads, the top of the first sliding block 304 is inserted with a vertical plate 305 positioned above the supporting plate 2, the rotating motor 302 is started, the rotating motor 302 drives the first screw rod 303 to rotate, and the first screw rod 303 drives the first sliding block 304 to drive the vertical plate 305 to move;

One side of the moving mechanism 3 is provided with a clamping mechanism 4, the clamping mechanism 4 comprises a supporting seat 401 which is connected with the top of a supporting plate 2 through bolts, the top of the supporting seat 401 is connected with a fixed clamping block 402 through bolts, one side of a vertical plate 305 is fixedly connected with a hydraulic cylinder 403, the other end of the hydraulic cylinder 403 is fixedly connected with a moving clamping block 404 which is at the same horizontal level with the fixed clamping block 402, the front side of the bottom of the moving clamping block 404 is fixedly connected with a pointer 6 which is close to the top of the supporting plate 2, the surfaces of the fixed clamping block 402 and the moving clamping block 404, which are close to each other, are provided with grooves, clamping assemblies which are convenient for clamping two ends of a semiconductor material are arranged in the grooves, and the clamping assemblies are the same as those disclosed in semiconductor material bending test equipment with the Chinese patent publication number CN 214408472U;

The upper side of the clamping mechanism 4 is provided with a protection mechanism 5, the protection mechanism 5 comprises a mounting frame 501 which is connected with the top of the supporting plate 2 through bolts, one side of the mounting frame 501 is connected with a connecting rod 504 in a sliding manner, the other end of the connecting rod 504 is fixedly connected with a protecting cover 505, the front side of the protecting cover 505 is provided with a glass window which is convenient to observe, two sides of the protecting cover 505 are provided with through holes which are convenient for fixing the clamping block 402 and the movable clamping block 404 to be placed, the clamping and fixing of semiconductor materials are convenient to carry out through the through holes, the front side of the protecting cover 505 is provided with a movable groove which is convenient for a pointer 6 to pass through, and the tip of the pointer 6 extends to the front side of the supporting plate 2 so as to observe scales;

The protection mechanism 5 further comprises a power assembly for driving the connecting rod 504 to lift, the power assembly comprises a second screw rod 502 which is rotationally connected between the mounting frame 501 and the supporting plate 2, a second sliding block 503 which is connected to one side of the mounting frame 501 in a sliding manner is connected to the second screw rod 502 in a threaded manner, the connecting rod 504 is fixedly connected to the other side of the second sliding block 503, the bottom of the second screw rod 502 extends out of the supporting plate 2 and is fixedly connected with a driven bevel gear 507, one end, close to the second screw rod 502, of the first screw rod 303 is fixedly connected with a driving bevel gear 506 which is meshed with the driven bevel gear 507, and linkage between the moving mechanism 3 and the protection mechanism 5 is realized through the driving bevel gear 506 and the driven bevel gear 507.

Working principle: in the utility model, one end of a semiconductor material is clamped in a groove formed in a fixed clamping block 402, then a rotating motor 302 is started, the rotating motor 302 drives a first screw rod 303 to rotate, the first screw rod 303 drives a first sliding block 304 to drive a vertical plate 305 to move, the vertical plate 305 drives a hydraulic cylinder 403 and a movable clamping block 404 to move, the first screw rod 303 rotates and simultaneously drives a driving bevel gear 506 to rotate, the driving bevel gear 506 is meshed with a driven bevel gear 507 to drive a second screw rod 502 to rotate, the second screw rod 502 drives a second sliding block 503 to move downwards, the second sliding block 503 drives a connecting rod 504 to drive a protective cover 505 to move downwards, after the protective cover 505 is contacted with a supporting plate 2, the rotating motor 302 is closed, at the moment, if the other end of the semiconductor material just enters the groove formed in the movable clamping block 404, the other end of the protective cover directly passes through holes at two sides of the protective cover 505, clamping components in the groove are utilized to clamp, if the hydraulic cylinder 403 is not in place, after the movable clamping block 404 reaches a proper position, the semiconductor material is clamped and fixed, scales pointed by a pointer 6 at the moment are observed, then the hydraulic cylinder 403 is controlled to drive the movable clamping block to move the second screw rod 502 to rotate, the second sliding block 503 is driven to move, the second sliding block 503, the rotating, the second sliding block 503 is driven to move, the second sliding block 503, and the rotating motor 302 is driven by the second screw, and the rotating motor 302 is driven by the second sliding block, and the protective rod, and the protective cover.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a bending test equipment, includes support column (1), the top fixedly connected with backup pad (2) of support column (1), the top front side of backup pad (2) is provided with the scale, the bottom of backup pad (2) is provided with moving mechanism (3), moving mechanism (3) include first lead screw (303), one side of moving mechanism (3) is provided with fixture (4), its characterized in that: the top of fixture (4) is provided with protection machanism (5), protection machanism (5) are in including fixed connection mounting bracket (501) at backup pad (2) top, one side sliding connection of mounting bracket (501) has connecting rod (504), the other end fixedly connected with protection casing (505) of connecting rod (504), protection machanism (5) are still including being used for the drive power pack that connecting rod (504) goes up and down.

2. A bending test apparatus according to claim 1, wherein: the power component comprises a second screw rod (502) which is rotationally connected between the mounting frame (501) and the supporting plate (2), a second sliding block (503) which is connected to one side of the mounting frame (501) in a sliding mode is connected to the second screw rod (502) in a threaded mode, a connecting rod (504) is fixedly connected to the other side of the second sliding block (503), the bottom of the second screw rod (502) extends out of the supporting plate (2) and is fixedly connected with a driven bevel gear (507), and a driving bevel gear (506) meshed with the driven bevel gear (507) is fixedly connected to one end, close to the second screw rod (502), of the first screw rod (303).

3. A bending test apparatus according to claim 1, wherein: glass windows are arranged on the front side of the protective cover (505), and through holes are arranged on the two sides of the protective cover (505).

4. A bending test apparatus according to claim 1, wherein: the moving mechanism (3) comprises a mounting plate (301), the mounting plate (301) is fixedly connected to the bottom of the supporting plate (2), a rotating motor (302) is fixedly connected to one side of the mounting plate (301), the output end of the rotating motor (302) is connected with a first screw rod (303) through a coupler, a first sliding block (304) which is slidably connected to the bottom of the supporting plate (2) is connected to the first screw rod (303) through threads, and a vertical plate (305) is fixedly connected to the top of the first sliding block (304).

5. A bending test apparatus according to claim 4, wherein: clamping mechanism (4) are in including fixed connection supporting seat (401) at backup pad (2) top, the fixed grip block (402) of top fixedly connected with of supporting seat (401), one side fixedly connected with pneumatic cylinder (403) of riser (305), the other end fixedly connected with of pneumatic cylinder (403) removes grip block (404), fixed grip block (402) with the one side that removes grip block (404) and be close to each other is all seted up flutedly, is provided with clamping assembly in the recess.

6. A bending test apparatus according to claim 5, wherein: the front side of the bottom of the movable clamping block (404) is fixedly connected with a pointer (6).