CN213633119U

CN213633119U - Salt spray test jig

Info

Publication number: CN213633119U
Application number: CN202022863322.2U
Authority: CN
Inventors: 周应发; 兰元兵; 刘勇; 何志伟
Original assignee: Huizhou Xinruigao Precision Co ltd
Current assignee: Huizhou Xinruigao Precision Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-06
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a wrist-watch parts machining field discloses a salt fog test jig, including the connecting rod, the connecting rod both ends are connected with first fixed plate and second fixed plate respectively, first fixed plate and second fixed plate set up relatively, all be equipped with the cardboard on first fixed plate and the second fixed plate, be connected with the guide rail between the cardboard, the guide rail both sides all are equipped with a plurality of work piece loop bars, it is equipped with a plurality of baffles to slide on the guide rail, be equipped with the groove that runs through that supplies the work piece loop bar to run through on the baffle, the cardboard includes first plate body, second plate body and mounting screw, all be equipped with first plate body on first fixed plate and the second fixed plate, the fixed second plate body that is equipped with on the first plate body, first recess has been seted up on the first plate body, the second recess has been seted up on the second plate body. The workpiece can be placed on the support in a suspended mode, the workpiece and liquid accumulated in the test box are placed at a certain distance, and therefore accumulated water formed in the salt spray test can flow down from the workpiece in time.

Description

Salt spray test jig

Technical Field

The utility model relates to a wrist-watch parts machining field especially relates to a salt fog test jig.

Background

A wristwatch, also called a wristwatch, is an instrument worn on a wrist for timing and displaying time, and the wristwatch is usually made of leather, rubber, nylon cloth, stainless steel, etc. to form a watchband, and a watch head for displaying time is tied on the wrist. The BOSS column is a common assembly structure on plastic parts of household appliances and automotive interior and exterior decorations, and mainly plays a role in positioning and fastening. And the partially detachable inner shell and the partially detachable outer shell are fixed by matching screws and BOSS columns.

The salt spray test is an accelerated test method for evaluating the corrosion resistance of metal materials and the degree of protection of the coating against the base metal, and has been widely used to determine the thickness uniformity and porosity of various protective coatings as a test method for evaluating batch products or screening coatings. In the production of housing parts for watches, it is often necessary to carry out salt spray tests on already produced workpieces in order to test the corrosion resistance of the workpieces. In the salt spray test process of the workpiece, the workpiece is usually directly and flatly placed on a salt spray test frame, and then the test liquid is sprayed on the workpiece placed on the salt spray test frame to carry out the salt spray test. However, in the conventional salt spray test, the workpiece is easily in the accumulated water on the salt spray test frame, thereby affecting the accuracy of the salt spray test of the workpiece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a salt fog test jig to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a salt spray test rack comprises a connecting rod, wherein a first fixing plate and a second fixing plate are respectively connected with two ends of the connecting rod, the first fixing plate and the second fixing plate are arranged oppositely, clamping plates are arranged on the first fixing plate and the second fixing plate respectively, a guide rail is connected between the two clamping plates, a plurality of workpiece loop bars are arranged on both sides of the guide rail, clamping grooves for embedding one ends of the workpiece loop bars are arranged on the two clamping plates at intervals, a plurality of clapboards are arranged on the guide rail in a sliding way, a through groove for the workpiece loop bar to penetrate through is arranged on each clapboard, the clamping plate comprises a first plate body, a second plate body and a mounting screw, the first plate body is arranged on the first fixing plate and the second fixing plate, the first plate body is fixedly provided with a second plate body, the first plate body is provided with a first groove, a second groove is formed in the second plate body, and the first groove and the second groove form the clamping groove. The workpiece loop bars are used for penetrating through hole positions in the middle of the watch shell, workpieces on the workpiece loop bars are separated through the partition plates, the workpieces are placed in a suspension mode, and the workpieces are prevented from being soaked in testing liquid accumulated in the testing box.

Preferably, the orthographic projection of the first groove is contained in the orthographic projection of the second groove. The workpiece loop bars with different sizes and specifications are placed and supported through the first groove and the second groove.

Preferably, the first fixing plate and the second fixing plate are both provided with a first positioning column and a second positioning column, the first plate body is provided with a first positioning hole corresponding to the first positioning column, and the first plate body and the second plate body are both provided with a second positioning hole corresponding to the second positioning column. The first plate body is positioned through the first positioning column, and the first plate body and the second plate body are positioned through the second positioning column.

Preferably, the thickness of the first plate body is equal to the length of the first positioning column, and the thickness of the first plate body and the total thickness of the second plate body are equal to the length of the second positioning column. The first plate body is positioned through the first positioning column, and the first plate body and the second plate body are positioned through the second positioning column.

Preferably, the separator comprises an outer frame and a water permeable net, and the water permeable net is arranged in the outer frame. The baffle face is provided with the net that permeates water, avoids the baffle to block test liquid.

Preferably, the guide rail includes a first guide rod and a second guide rod, and a first guide sleeve corresponding to the first guide rod and a second guide sleeve corresponding to the second guide rod are fixedly disposed in the middle of the outer frame. The first guide sleeve and the first guide sleeve are matched with the first guide rod and the second guide rod, so that the partition plate can move smoothly.

Preferably, the upper ends of the first fixing plate and the second fixing plate are both provided with a convex plate, and a handle rod is arranged between the two convex plates. The handle rod is convenient to carry.

Preferably, the handle rod is of a cylinder structure with a hollowed surface. The handle rod is of a hollow structure, so that the test liquid can drip from the handle rod quickly.

Preferably, the workpiece loop bar comprises a first bar body, a second bar body and a middle bar body, and a plurality of middle bar bodies are arranged between the first bar body and the second bar body.

The utility model has the advantages that: the workpiece can be placed on the support in a suspended mode, the workpiece and liquid accumulated in the test box are placed at a certain distance, and therefore accumulated water formed in the salt spray test can flow down from the workpiece in time.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a sectional view taken along line B-B of fig. 1.

The labels in the figure are: the first fixing plate 1, the second fixing plate 2, the connecting rod 3, the clamping plate 4, the guide rail 5, the workpiece loop bar 6, the partition plate 7, the first plate body 41, the second plate body 42 and the handle bar 8.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1-3, a salt spray testing jig according to an embodiment of the present invention includes a connecting rod 3, a first fixing plate 1 and a second fixing plate 2 are respectively connected to two ends of the connecting rod 3, the first fixing plate 1 and the second fixing plate 2 are oppositely disposed, a clamping plate 4 is disposed on each of the first fixing plate 1 and the second fixing plate 2, a guide rail 5 is connected between the two clamping plates 4, a plurality of workpiece rods 6 are disposed on two sides of the guide rail 5, clamping grooves for inserting one end of each workpiece rod 6 are disposed on each of the two clamping plates 4 at intervals, a plurality of partition plates 7 are slidably disposed on the guide rail 5, through grooves for the workpiece rods 6 to pass through are disposed on the partition plates 7, each clamping plate 4 includes a first plate body 41, a second plate body 42 and a mounting screw, a first plate body 41 is disposed on each of the first fixing plate 1 and the second fixing plate body 2, a second plate body 42 is fixedly disposed on the first plate body 41, a first groove is formed in the first plate 41, a second groove is formed in the second plate 42, and the first groove and the second groove form the clamping groove. The workpiece loop bars 6 are used for penetrating through hole positions in the middle of the watch shell, workpieces on the workpiece loop bars 6 are separated through the partition plates 7, the workpieces are placed in a suspension mode, and the workpieces are prevented from being soaked in test liquid accumulated in the test box.

The orthographic projection of the first groove is contained in the orthographic projection of the second groove. The workpiece loop bars 6 with different sizes and specifications are placed and supported through the first groove and the second groove.

The first fixing plate 1 and the second fixing plate 2 are both provided with a first positioning column and a second positioning column, the first plate body 41 is provided with a first positioning hole corresponding to the first positioning column, and the first plate body 41 and the second plate body 42 are both provided with a second positioning hole corresponding to the second positioning column. The first plate 41 is positioned by the first positioning column, and the first plate 41 and the second plate 42 are positioned by the second positioning column.

The thickness of the first plate 41 is equal to the length of the first positioning column, and the thickness of the first plate 41 and the total thickness of the second plate 42 are equal to the length of the second positioning column. The first plate 41 is positioned by the first positioning column, and the first plate 41 and the second plate 42 are positioned by the second positioning column.

The baffle 7 comprises an outer frame and a water permeable net, wherein the water permeable net is arranged in the outer frame. The surface of the partition plate 7 is provided with a water permeable net, so that the partition plate 7 is prevented from blocking the test liquid.

The guide rail 5 comprises a first guide rod and a second guide rod, and a first guide sleeve corresponding to the first guide rod and a second guide sleeve corresponding to the second guide rod are fixedly arranged in the middle of the outer frame. The first guide sleeve and the first guide sleeve are matched with the first guide rod and the second guide rod, so that the partition plate 7 can move smoothly.

The upper ends of the first fixing plate 1 and the second fixing plate 2 are respectively provided with a convex plate, and a handle rod 8 is arranged between the convex plates. The handle rod 8 is arranged to facilitate carrying.

The handle rod 8 is of a cylinder structure with a hollowed-out surface. The handle rod 8 is of a hollow structure, so that the test liquid can drip from the handle rod 8 quickly.

The workpiece loop bar 6 comprises a first bar body, a second bar body and a middle bar body, and a plurality of middle bar bodies are arranged between the first bar body and the second bar body.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a salt spray test jig which characterized in that: comprises a connecting rod, wherein a first fixing plate and a second fixing plate are respectively connected with two ends of the connecting rod, the first fixing plate and the second fixing plate are oppositely arranged, the first fixing plate and the second fixing plate are both provided with clamping plates, a guide rail is connected between the two clamping plates, a plurality of workpiece loop bars are arranged on both sides of the guide rail, clamping grooves for embedding one ends of the workpiece loop bars are arranged on the two clamping plates at intervals, a plurality of clapboards are arranged on the guide rail in a sliding way, a through groove for the workpiece loop bar to penetrate through is arranged on each clapboard, the clamping plate comprises a first plate body, a second plate body and a mounting screw, the first plate body is arranged on the first fixing plate and the second fixing plate, the first plate body is fixedly provided with a second plate body, the first plate body is provided with a first groove, a second groove is formed in the second plate body, and the first groove and the second groove form the clamping groove.

2. The salt spray test rig of claim 1, wherein: the orthographic projection of the first groove is contained in the orthographic projection of the second groove.

3. The salt spray test rig of claim 1, wherein: the first fixing plate and the second fixing plate are respectively provided with a first positioning column and a second positioning column, the first plate body is provided with a first positioning hole corresponding to the first positioning column, and the first plate body and the second plate body are provided with a second positioning hole corresponding to the second positioning column.

4. The salt spray test rig of claim 3, wherein: the thickness of the first plate body is equal to the length of the first positioning column, and the thickness of the first plate body and the total thickness of the second plate body are equal to the length of the second positioning column.

5. The salt spray test rig of claim 1, wherein: the baffle comprises an outer frame and a water permeable net, wherein the water permeable net is arranged in the outer frame.

6. The salt spray test rig of claim 5, wherein: the guide rail comprises a first guide rod and a second guide rod, and a first guide sleeve corresponding to the first guide rod and a second guide sleeve corresponding to the second guide rod are fixedly arranged in the middle of the outer frame.

7. The salt spray test rig of claim 1, wherein: the upper ends of the first fixing plate and the second fixing plate are respectively provided with a convex plate, and a handle rod is arranged between the two convex plates.

8. The salt spray test rig of claim 7, wherein: the handle rod is of a cylinder structure with a hollowed-out surface.

9. The salt spray test rig of claim 1, wherein: the workpiece loop bar comprises a first bar body, a second bar body and a middle bar body, wherein a plurality of middle bar bodies are arranged between the first bar body and the second bar body.