CN210401168U

CN210401168U - Stainless steel composite sheet pitting test fixture

Info

Publication number: CN210401168U
Application number: CN201921205028.3U
Authority: CN
Inventors: 司恩军
Original assignee: Chongqing Yuansheng Plastic Products Co Ltd
Current assignee: Chongqing Yuansheng Plastic Products Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-24
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a stainless steel composite sheet pitting test fixture, including the processing platform, two risers of the symmetrical fixedly connected with of the up end of processing platform, two fixed mounting has the diaphragm between the riser, be provided with the pitting mechanism on the diaphragm, the spacing groove has been seted up to the up end of processing platform, sliding connection has the stopper in the spacing groove, the upper end fixedly connected with clamp plate of stopper, the fixed mounting of center department of clamp plate left side wall has the bearing, the inner circle fixedly connected with threaded rod of bearing, the left end of threaded rod runs through the lateral wall and the fixedly connected with handle of riser, threaded rod threaded connection is in the riser. The utility model discloses, remove the burette through removing the sliding sleeve and need the top that the point loses the position to panel, then telescopic cylinder promotes the burette and descends, carries out the point through the burette and loses the operation, and is simple and convenient, and the practicality is strong, has avoided taking place the skew at the in-process panel that the point loses, and the point loses the degree of accuracy height, and is effectual.

Description

Stainless steel composite sheet pitting test fixture

Technical Field

The utility model relates to a stainless steel composite sheet technical field especially relates to a stainless steel composite sheet pitting test fixture.

Background

The composite board is generally divided into a metal composite board, a wood composite board, a color steel composite board, a rock wool composite board and the like, wherein the insulating composite material technology can exert respective advantages of component materials, realize optimal allocation of the resource of the component materials, save precious insulating materials, realize performance requirements which cannot be met by single insulation, can replace import and fill up domestic blank, has wide application range, has good economic benefit and social benefit, and is easy to obtain support and help of the square and the square. For example, the development of stainless steel composite materials is a high-tech project actively supported and advocated by the national development and improvement commission and the department of science and technology.

In the prior art, when a corrosion resistance test of a stainless steel composite plate is carried out, a conventional method is to remove base carbon steel and then carry out the test, but the sample preparation method has two problems: firstly, because the stainless steel composite layer is thinner and is only 1-4 mm generally, the processing difficulty is high; secondly, after the multilayer stainless steel and the base carbon steel are cut, a diffusion layer of carbon atoms exists in the multilayer of the multilayer stainless steel close to the base carbon steel side, and the diffusion layer is poor in corrosion resistance due to the fact that carbon steel components are mixed in the diffusion layer, so that the stainless steel close to the base carbon steel side of the multilayer stainless steel is prone to corrosion during a corrosion resistance test, and a test error is large.

In order to solve the above problems, a document with a patent number of CN208505866U discloses a stainless steel composite board pitting test fixture, and belongs to the technical field of sample preparation. The stainless steel composite plate pitting test fixture comprises: the clamping die, the locking block and the sealing ring; the clamping die comprises a bottom plate and a side plate, and the side plate is connected with the edge of the bottom plate to form a cavity; the inner wall of the cavity is provided with a first thread, the locking block is provided with a second thread, and the first thread is meshed with the second thread; the stainless steel composite plate is arranged in the cavity and is arranged between the locking block and the bottom plate; a through hole is formed in the bottom plate of the clamping die, and the multilayer stainless steel of the stainless steel composite plate faces the through hole; the sealing ring is arranged in the cavity and between the bottom plate and the stainless steel composite plate. The utility model discloses, stainless steel composite sheet pitting test fixture is convenient for carry out the stainless steel composite sheet pitting test, has guaranteed experimental accuracy, has improved test efficiency.

However, in the process of pitting the composite plate, the composite plate is easy to shift in the process of clamping the composite plate by the conventional clamp, so that the pitting accuracy of the stainless steel composite plate is low, and the pitting effect is poor.

Therefore, we propose a stainless steel composite plate pitting test fixture to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing clamp is used for clamping a composite plate in a pitting corrosion process, the composite plate is easy to deviate in position, the pitting corrosion accuracy of the stainless steel composite plate is low, and the pitting corrosion effect is poor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stainless steel composite board pitting test fixture comprises a processing table, wherein two vertical plates are symmetrically and fixedly connected to the upper end face of the processing table, a transverse plate is fixedly mounted between the two vertical plates, a pitting mechanism is arranged on the transverse plate, a limiting groove is formed in the upper end face of the processing table, a limiting block is slidably connected in the limiting groove, a pressing plate is fixedly connected to the upper end of the limiting block, a bearing is fixedly mounted at the center of the left side wall of the pressing plate, a threaded rod is fixedly connected to the inner ring of the bearing, the left end of the threaded rod penetrates through the side wall of the vertical plate and is fixedly connected with a handle, the threaded rod is in threaded connection with the vertical plate, a clamping plate is fixedly connected to the upper end face of the processing table and is located on the right side of the limiting groove, a plurality of telescopic rods are fixedly connected to the left side wall of the clamping, every all the cover is equipped with the spring on the telescopic link, every both ends difference fixed connection is on the lateral wall of resisting the board and on the lateral wall of splint about the spring, two buffer boards of up end symmetry fixedly connected with of processing platform, every the equal fixedly connected with bar magnet of up end of buffer board.

Preferably, the pitting mechanism comprises a sliding sleeve, and the sliding sleeve is slidably connected to the transverse plate.

Preferably, the lower end of the sliding sleeve is fixedly connected with a telescopic cylinder, the lower end of the telescopic cylinder is fixedly connected with a mounting plate, and the lower end of the mounting plate is fixedly provided with a dropper.

Preferably, the handle is sleeved with a rubber sleeve, and the rubber sleeve is provided with an anti-skid bulge.

Preferably, the lower extreme symmetry fixed mounting of processing platform has four supporting legs, every the equal fixed mounting of lower extreme of supporting leg has the supporting legs.

Preferably, the lower end face of each supporting leg is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are as follows.

The composite board is placed at the center of the upper end face of the processing table, the handles are rotated mutually to drive the threaded rod to rotate, the pressing plate is further pushed to move towards the right side to extrude the board, the board is clamped, when the board extrudes the abutting board rightwards, the spring and the telescopic rod are further compressed, the telescopic rod has a limiting effect on the abutting board, the position deviation of the abutting board in the moving process is prevented, the spring has a good buffering effect on the abutting board, the board is prevented from being crushed due to overlarge pressure between the pressing plate and the abutting board, after the board is clamped, the dropper is moved to the position above the position of the board needing pitting corrosion by moving the sliding sleeve, then the telescopic cylinder pushes the dropper to descend, the pitting corrosion operation is carried out through the dropper, the operation is simple and convenient, the practicability is strong, the deviation of the board in the pitting corrosion process is avoided, the pitting corrosion accuracy is high, the effect is good, the limiting block avoids deviation of the moving track of the pressing plate.

When the composite sheet was placed at the processing bench, bar magnet had the guide effect to the composite sheet for the composite sheet is faster more accurate place between clamp plate and support the board and increased the frictional force between composite sheet and the processing bench, and the skew takes place for the composite sheet position when preventing the centre gripping, makes the composite sheet fix a position in advance before this anchor clamps centre gripping, makes the centre gripping effect of this anchor clamps better, and then has improved the degree of accuracy of pitting, and the pitting is effectual.

Drawings

FIG. 1 is a schematic front structural view of a pitting test fixture for stainless steel composite plates in an embodiment;

FIG. 2 is a schematic top view of the pitting test fixture for stainless steel composite plates in the embodiment;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 burette, 2 mounting panels, 3 telescopic cylinder, 4 clamp plates, 5 diaphragm, 6 sliding sleeves, 7 processing platforms, 8 handles, 9 threaded rods, 10 bearings, 11 risers, 12 stoppers, 13 spacing grooves, 14 supporting legs, 15 butts board, 16 springs, 17 telescopic links, 18 splint, 19 bar magnet, 20 buffer boards.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Examples

Referring to fig. 1-3, a stainless steel composite board pitting test fixture comprises a processing table 7, two vertical plates 11 are symmetrically and fixedly connected to the upper end surface of the processing table 7, a horizontal plate 5 is fixedly installed between the two vertical plates 11, a pitting mechanism is arranged on the horizontal plate 5, a limiting groove 13 is formed in the upper end surface of the processing table 7, a limiting block 12 is slidably connected in the limiting groove 13, a pressing plate 4 is fixedly connected to the upper end of the limiting block 12, the limiting block 12 prevents the moving track of the pressing plate 4 from deviating in the moving process of the pressing plate 4 in the limiting groove 13 through the limiting block 12, a bearing 10 is fixedly installed at the center of the left side wall of the pressing plate 4, a threaded rod 9 is fixedly connected to the inner ring of the bearing 10, the left end of the threaded rod 9 penetrates through the side wall of the vertical plate 11 and is fixedly connected with a handle 8, the, the clamp plate 18 is positioned at the right side of the limiting groove 13, a plurality of telescopic rods 17 are fixedly connected on the left side wall of the clamp plate 18 at equal intervals, a resisting plate 15 is fixedly connected with the other ends of the telescopic rods 17 together, a spring 16 is sleeved on each telescopic rod 17, the left end and the right end of each spring 16 are fixedly connected on the side wall of the resisting plate 15 and the side wall of the clamp plate 18 respectively, the pitting mechanism comprises a sliding sleeve 6, the sliding sleeve 6 is connected on the transverse plate 5 in a sliding manner, a telescopic cylinder 3 is fixedly connected at the lower end of the sliding sleeve 6, a mounting plate 2 is fixedly connected at the lower end of the telescopic cylinder 3, a dropper 1 is fixedly mounted at the lower end of the mounting plate 2, a rubber sleeve is sleeved on the handle 8, an anti-skidding bulge is arranged on the rubber sleeve to prevent the phenomenon between the handle and the handle 8, the lower terminal surface of every supporting legs all is provided with anti-skidding line, prevents that the supporting legs from skidding with ground, two buffer boards 20 of the up end symmetry fixedly connected with of processing platform 7, every the equal fixedly connected with bar magnet 19 of the up end of buffer board 20, when the composite sheet was placed on processing platform 7, bar magnet 19 had the guide effect to the composite sheet for the composite sheet is faster more accurate place between clamp plate 4 and support plate 15 and increased the frictional force between composite sheet and the processing platform 7, and the skew takes place for the composite sheet position when preventing the centre gripping, makes the composite sheet fix a position in advance before this anchor clamps centre gripping, makes the centre gripping effect of this anchor clamps better.

In the utility model, when the user uses the device, the composite board is placed at the center of the upper end surface of the processing platform 7, the handle 8 is mutually rotated to further drive the threaded rod 9 to rotate, and further the pressing plate 4 is pushed to move towards the right side to extrude the board, the board is clamped, when the board extrudes the supporting plate 15 towards the right side, the spring 16 and the telescopic rod 17 are further compressed, the telescopic rod 17 has a limiting function on the supporting plate 15, the position deviation of the supporting plate 15 in the moving process is prevented, the spring 16 has good buffer function on the supporting plate 15, the board is prevented from being crushed by overlarge pressure between the pressing plate 4 and the supporting plate 15, after the board is clamped, the dropper 1 is moved to the position above the point corrosion position of the board by moving the sliding sleeve 6, then the telescopic cylinder 3 pushes the dropper 1 to descend, the point corrosion operation is carried out through the dropper 1, the device is simple and convenient, the practicability is strong, the deviation, the pitting accuracy is high, the effect is good, and the limiting block 12 prevents the moving track of the pressing plate 4 from deviating in the moving process of the pressing plate 4 in the limiting groove 13 through the limiting block 12; specifically, when the composite sheet was placed on processing platform 7, bar magnet 19 had the guide effect to the composite sheet for the composite sheet is faster more accurate place between clamp plate 4 and support board 15 and increased the frictional force between composite sheet and the processing platform 7, and the skew takes place for the composite sheet position when preventing the centre gripping, makes the composite sheet fix a position in advance before this anchor clamps centre gripping, makes the centre gripping effect of this anchor clamps better, and then has improved the degree of accuracy of pitting corrosion, and the pitting corrosion is effectual.

Claims

1. The utility model provides a stainless steel composite sheet pitting test fixture, includes processing platform (7), its characterized in that: the upper end face of the processing table (7) is symmetrically and fixedly connected with two vertical plates (11), a transverse plate (5) is fixedly installed between the two vertical plates (11), a pitting mechanism is arranged on the transverse plate (5), a limiting groove (13) is formed in the upper end face of the processing table (7), a limiting block (12) is connected in the limiting groove (13) in a sliding mode, a pressing plate (4) is fixedly connected to the upper end of the limiting block (12), a bearing (10) is fixedly installed at the center of the left side wall of the pressing plate (4), a threaded rod (9) is fixedly connected to the inner ring of the bearing (10), the left end of the threaded rod (9) penetrates through the side wall of the vertical plate (11) and is fixedly connected with a handle (8), the threaded rod (9) is in threaded connection with the vertical plate (11), a clamping plate (18) is fixedly connected to the upper end face of the processing table (7), and the clamping plate, equidistant a plurality of telescopic links of fixedly connected with (17), a plurality of on the left side wall of splint (18) the common fixedly connected with of the other end of telescopic link (17) supports board (15), every all the cover is equipped with spring (16) on telescopic link (17), every both ends difference fixed connection is on the lateral wall of supporting board (15) and on the lateral wall of splint (18) about spring (16), two buffer boards of up end symmetry fixedly connected with (20) of processing platform (7), every the equal fixedly connected with bar magnet (19) of up end of buffer board (20).

2. The stainless steel composite plate pitting test fixture of claim 1, wherein: the pitting mechanism comprises a sliding sleeve (6), and the sliding sleeve (6) is connected to the transverse plate (5) in a sliding mode.

3. The stainless steel composite plate pitting test fixture of claim 2, wherein: the lower extreme fixedly connected with telescopic cylinder (3) of sliding sleeve (6), the lower extreme fixedly connected with mounting panel (2) of telescopic cylinder (3), the lower extreme fixed mounting of mounting panel (2) has burette (1).

4. The stainless steel composite plate pitting test fixture of claim 3, wherein: the handle (8) is sleeved with a rubber sleeve, and the rubber sleeve is provided with an anti-skid bulge.

5. The stainless steel composite plate pitting test fixture of claim 4, wherein: the lower extreme symmetry fixed mounting of processing platform (7) has four supporting legs (14), every the equal fixed mounting of lower extreme of supporting leg (14) has the supporting legs.

6. The stainless steel composite plate pitting test fixture of claim 5, wherein: the lower end face of each supporting leg is provided with anti-skidding lines.